The present disclosure discloses a glove and a hand gesture recognition method, device, and apparatus, which are applied to the technical field of intelligent wearable devices. The glove includes a fabric-based pressure sensor configured to collect sensor information corresponding to a pressure of respective glove knitting positions, wherein the glove knitting positions include finger joint positions; and a data processing and transmitting module connected to the fabric-based pressure sensor and configured to obtain pressure information corresponding to the sensor information and transmit the pressure information to the hand gesture recognition apparatus.
An intelligent display method and device, a computer program product and a storage medium. The method includes: when the wearable device is in an operating state, acquiring, at a preset acquisition frequency, swing amplitudes of an arm on which the wearable device is located; determining, at a preset detection frequency, a maximum value and a minimum value of the swing amplitudes that are acquired within a latest preset duration period from current moment; determining a duration period for which the minimum value is continuously greater than a first preset threshold value and the difference between the maximum value and the minimum value is continuously less than or equal to a second preset threshold value; when it is detected that the duration period is greater than an exercise determination duration period, controlling a secondary screen of the wearable device to be displayed by lighting up.
A motor driving method and a processing device. The method comprises: a first processing device acquiring M data frames of an initial haptic signal, each data frame comprising initial waveform data at L sampling moments (S2100), M being a positive integer, and L being a positive integer; performing Fourier transform processing on each data frame to obtain a first amplitude and a first phase corresponding to each first frequency point in the data frame (S2200); compressing the first amplitudes and the first phases corresponding to the first frequency points in the data frames to obtain compressed data of the data frames (S2300); transmitting the compressed data of the data frames to a second processing device (S2400); the second processing device reconstructing the compressed data of the data frames to obtain reconstructed data of the data frames (S2500); generating a haptic signal on the basis of the reconstructed data of the data frames (S2600); and on the basis of the haptic signal, driving a motor to vibrate (S2700).
The present application discloses a temple connecting structure and a head-mounted display device. The temple connecting structure is used for connecting a temple and a frame. The temple connecting structure comprises a base, two mounts, and a clamping force structure; the mounts are rotatably connected to the base around a reference axis, the two mounts comprise a first mount and a second mount, the temple is correspondingly mounted on the first mount, and the frame is correspondingly mounted on the second mount; the clamping force structure is arranged between the base and the mounts, the clamping force structure can enable the temple to generate a clamping force, and in an outward turning process of the temple within a preset outward turning angle range, the amplitude fluctuation of the clamping force is kept within a preset percentage. According to the technical solution of the present application, the clamping force of the temple in a worn state is more stable, thereby improving the comfort of wearing the temple.
A glasses temple (52) connecting structure and a head-mounted display apparatus. The glasses temple (52) connecting structure comprises a base (10), two mounting supports (20), a sliding block (30) and an elastic member (40), wherein each of the two mounting supports (20) comprises a first support (21) and a second support (22), each mounting support (20) is provided with a meshing tooth portion (25), the two mounting supports (20) are rotated in a linked manner by means of meshing tooth portions (25), and at least one mounting support (20) is provided with a first pushing portion (23); the sliding block (30) is slidably arranged on the base (10) in the extension direction of a reference axis, the sliding block (30) is provided with a second pushing portion (31) corresponding to the first pushing portion (23), and the first pushing portion (23) slidably abuts against the second pushing portion (31); the elastic member (40) connects the sliding block (30) to the base (10) and can elastically deform in the extension direction of the reference axis; and during the outward turning of the glasses temple (52) from an opening position, the first pushing portion (23) abuts against the second pushing portion (31), so that the sliding block (30) moves in a direction away from the first pushing portion (23), and the elastic member (40) is put into an elastic deformation state.
Disclosed in the invention are a sound production apparatus and an electronic device. The sound production apparatus comprises a magnetic circuit system and a vibration system, wherein the magnetic circuit system has a first magnetic gap and a second magnetic gap; the vibration system comprises a first vibration assembly and a second vibration assembly; the first vibration assembly and the second vibration assembly are both opposite the magnetic circuit system; the first vibration assembly comprises a first diaphragm and a first voice coil, and one end of the first voice coil is suspended in the first magnetic gap; the second vibration assembly comprises a second diaphragm and a second voice coil, the second voice coil is a flat voice coil, and the second voice coil is arranged in the second magnetic gap; and the vibration direction of the first vibration assembly is arranged at an angle to the vibration direction of the second vibration assembly. The invention aims to provide a sound production apparatus in which vibration radiation surfaces are independent of each other and arranged at an angle. The sound production apparatus not only realizes multifunctional applications, but also effectively improves the sound production effect, and reduces the manufacturing costs.
A smart ring (100), the smart ring comprising a ring body (200), a driving device (500) and a contact portion (600), an inner ring opening (210) for wearing and an avoidance hole (220) in communication with the inner ring opening (210); the driving device (500) is arranged on the ring body (200); and the contact portion (600) is movably arranged in the avoidance hole (220), and the driving device (500) is used for controlling the degree of protrusion of the contact portion (600) relative to the avoidance hole (220) to adjust the size of the space of the inner ring opening (210), so as to adjust the wearing tightness of the smart ring (100). A user can change the size of the space of the inner ring opening (210) of the ring body (200), so that the smart ring (100) is adapted to the finger size of the user, thus improving the usage experience of the user, and making the smart ring (100) more practical.
Disclosed in the present invention are a motor driving method and a processing device. The method comprises: a first processing device acquiring M data frames of an initial tactile signal, wherein each data frame comprises initial waveform data at L sampling moments, M is a positive integer, and L is a positive integer; performing Fourier transform processing on the data frames to obtain a first amplitude corresponding to a first frequency point in the data frames; encoding the first amplitude corresponding to the first frequency point in the data frames to obtain encoded data of the data frames; transmitting the encoded data of the data frames to a second processing device; the second processing device decoding the encoded data of the data frames to obtain reconstruction data of the data frames; generating a tactile driving signal of the data frames on the basis of the reconstruction data of the data frames; and on the basis of the tactile driving signal of the data frames, driving a motor to vibrate.
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
G06F 18/2131 - Extraction de caractéristiques, p. ex. en transformant l'espace des caractéristiquesSynthétisationsMappages, p. ex. procédés de sous-espace basée sur un traitement dans le domaine de transformation, p. ex. transformée en ondelettes
9.
MOTOR DRIVING METHOD, MOTOR DRIVING APPARATUS, AND ELECTRONIC DEVICE
Disclosed in the present invention are a motor driving method and apparatus, and an electronic device. The method comprises: obtaining M data frames of an audio signal, wherein each data frame comprises initial waveform data of L sampling moments, M is a positive integer, and L is a positive integer; traversing the M data frames, and performing Fourier transform processing on the currently traversed data frame to obtain first amplitudes corresponding to first frequency points in the currently traversed data frame; obtaining a reference amplitude of the currently traversed data frame on the basis of the first amplitudes corresponding to the first frequency points in the currently traversed data frame and first amplitudes corresponding to first frequency points in a previous data frame of the currently traversed data frame; performing low-pass filtering processing on a reference amplitude signal to obtain a tactile signal, wherein the reference amplitude signal is obtained on the basis of the reference amplitudes of the M data frames; generating a tactile driving signal on the basis of the tactile signal; and on the basis of the tactile driving signal, driving a motor to vibrate.
H02P 23/00 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par un procédé de commande autre que la commande par vecteur
10.
IMAGE OPTIMIZATION METHOD AND APPARATUS FOR AUGMENTED REALITY DEVICE, ELECTRONIC DEVICE, AND SYSTEM
The present disclosure relates to an image optimization method and apparatus for an augmented reality device, an electronic device, and a system. The method comprises: acquiring acceleration data for the augmented reality device; determining motion state information of the wearer according to the acceleration data, wherein the motion state information comprises whether the wearer is in head-turning state or a head-stationary state; acquiring a target acceleration of the augmented reality device when the wearer is in the head-turning state; compensating a to-be-displayed image of the augmented reality device according to the target acceleration.
Disclosed in the present invention are a shooting module control method, a head-mounted display device and a storage medium. The method comprises: acquiring a first time when a display module of a head-mounted display device refreshes an image frame and a second time when a shooting module thereof outputs an image frame; on the basis of the first time and the second time, determining a frame rate adjustment parameter; and, on the basis of the frame rate adjustment parameter, controlling the shooting module to adjust the frame rate. The present invention aims to shorten the time required by the head-mounted display device for the process from image collection to image display, thereby reducing the display delay.
H04N 23/951 - Systèmes de photographie numérique, p. ex. systèmes d'imagerie par champ lumineux en utilisant plusieurs images pour influencer la résolution, la fréquence d'images ou le rapport de cadre
H04N 23/66 - Commande à distance de caméras ou de parties de caméra, p. ex. par des dispositifs de commande à distance
Provided in the present invention is a wearable exciter, comprising a wearing portion and a vibration generation portion, the vibration generation portion comprising a housing and a plurality of rotational drive members arranged in the housing, the housing being mounted on the wearing portion, and the rotational drive members being used for rotating to impact the housing so as to generate a sense of force. The wearing portion is used for being fixedly mounted on a specific position of a body and keeping close contact, e.g. being fixed to the arms, fingers, feet or waist of a human, and in other cases, can also be mounted on the body of an animal, e.g. mounted on the neck, waist or feet of a dog, and is in close contact with the body position, such that the sense of force generated by the vibration generation portion can be transmitted to the body via the wearing portion. The wearable exciter is fixedly mounted on a specific position of a body by means of the wearing portion, and the sense of force generated by the vibration generation portion can be transmitted to a specific position of the body via the wearing portion, thereby making the hands free, facilitating better use, and expanding the application scenarios of exciters.
A61H 23/02 - Massage par percussion ou vibration, p. ex. en utilisant une vibration ultrasoniqueMassage par succion-vibrationMassage avec des membranes mobiles à entraînement électrique ou magnétique
B06B 1/16 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie mécanique fonctionnant avec des systèmes impliquant des masses rotatives non équilibrées
13.
METHOD AND APPARATUS FOR PROVIDING REQUIREMENT FUNCTION, AND DEVICE AND MEDIUM
The present invention relates to the technical field of head mounting. Disclosed are a method and apparatus for providing a requirement function, and a device and a medium. The method comprises: receiving display requirement information; when the display requirement information indicates a preset display requirement, receiving a plurality of first sub-programs which can execute a first requirement function of a head-mounted device, wherein the first requirement function at least comprises a multi-device fusion function, and a control function for a streaming device of the head-mounted device; on the basis of the first sub-programs, generating first sub-function modules corresponding to the first requirement function; receiving a first input for selecting a target first sub-function module from among the first sub-function modules; and in response to the first input, providing an interface of the target first sub-function module and interface description information. By means of the method, a head-mounted device can provide for a user a service that meets requirements. That is, the head-mounted device can provide a personalized service for the user.
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
G06F 3/04845 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] pour la commande de fonctions ou d’opérations spécifiques, p. ex. sélection ou transformation d’un objet, d’une image ou d’un élément de texte affiché, détermination d’une valeur de paramètre ou sélection d’une plage de valeurs pour la transformation d’images, p. ex. glissement, rotation, agrandissement ou changement de couleur
14.
INTERACTION CONTROL METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND MEDIUM
Disclosed in the present invention are an interaction control method and apparatus, and an electronic device and a medium. The method comprises: receiving a touch-control operation performed by a user; when there is a collision point between a virtual identifier and a first application in an application list, in response to the touch-control operation, creating a first virtual screen and a first window, running the first application on the first virtual screen, and rendering screen data of the first virtual screen to the first window; acquiring degree-of-freedom information of a head-mounted display device; and adjusting the first window on the basis of the degree-of-freedom information, and encode the screen data in the adjusted first window, and then sending same to the head-mounted display device for decoding and display.
G06F 3/0488 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] utilisant des caractéristiques spécifiques fournies par le périphérique d’entrée, p. ex. des fonctions commandées par la rotation d’une souris à deux capteurs, ou par la nature du périphérique d’entrée, p. ex. des gestes en fonction de la pression exercée enregistrée par une tablette numérique utilisant un écran tactile ou une tablette numérique, p. ex. entrée de commandes par des tracés gestuels
15.
IMAGE DISPLAY METHOD AND APPARATUS, AND HEAD-MOUNTED DEVICE AND MEDIUM
The present invention relates to the technical field of image processing. Disclosed are an image display method and apparatus, and a head-mounted device and a medium. The method comprises: acquiring original image data, and first pose data of a head-mounted device, wherein the first pose data is pose data of the head-mounted device at the moment when the original image data is acquired; on the basis of the original image data, generating images to be displayed; selecting a first target image from among the images to be displayed, wherein the first target image is an image having the same screen size as the head-mounted device within a visual range, and the size of the first target image is smaller than the sizes of the images to be displayed; displaying the first target image and acquiring second pose data, wherein the second pose data is pose data of the head-mounted device at the moment when the first target image is displayed; on the basis of the first pose data, the second pose data and the first target image, selecting a second target image from among the images to be displayed; and displaying the second target image. The method provides a new intermediate-frame generation technique that can replace an ATW function.
The present invention relates to the technical field of head mounting. Disclosed are a demand function providing method and apparatus, a device, and a medium. The method is applied to a control device for a head-mounted device, and comprises: receiving a plurality of first sub-programs capable of executing first demand functions of the control device, wherein the first demand functions at least comprise a multi-device fusion function and a control function for a streaming device of the head-mounted device; on the basis of the first sub-programs, generating first sub-function modules corresponding to the first demand functions; receiving a first input for selecting a target first sub-function module from among the first sub-function modules; and in response to the first input, providing an interface of the target first sub-function module and interface description information. By means of the method, a control device can provide a user with a service meeting a demand. That is, the control device can provide a user with a personalized service.
Disclosed in the present invention are a control method and apparatus, a head-mounted display device, and a medium. The method comprises: in the operation process of a desktop environment, receiving a switching instruction of switching from a first Activity of a first application to a second Activity of the first application, wherein a first virtual screen and a first canvas are created in the desktop environment, the first virtual screen runs the first Activity, and the first canvas renders texture information of the first virtual screen; in response to the switching instruction, acquiring identifier information of the second Activity; and when the identifier information of the second Activity indicates that a virtual screen needs to be created for the second Activity, creating a second virtual screen and a second canvas in the desktop environment, running the second Activity on the second virtual screen, and rendering texture information of the second virtual screen to the second canvas.
Disclosed in the present invention are a vibration sound production device, a vibration sound production module, and an electronic device. The vibration sound production device comprises a fixing assembly, a first vibration system and a second vibration system; the fixing assembly comprises a first housing and a magnetic circuit system fixed to the first housing, the first housing has an accommodating space, the magnetic circuit system is supported on the side of the first housing facing away from the accommodating space, and the magnetic circuit system has a magnetic gap; the first vibration system is arranged on the side of the magnetic circuit system facing away from the first housing, the first vibration system comprises a diaphragm assembly and a voice coil for driving the diaphragm assembly to vibrate, and the voice coil is suspended in the magnetic gap and drives the diaphragm assembly to vibrate in a first direction; the second vibration system is arranged in the accommodating space, the second vibration system comprises a vibrator assembly and elastic connecting pieces for connecting the vibrator assembly and the first housing, the vibrator assembly comprises a balancing weight and a driving coil arranged on the balancing weight, the driving coil is opposite to the magnetic circuit system and drives the vibrator assembly to vibrate in a second direction, and the second direction is perpendicular to the first direction.
Disclosed in the present invention are a vibration sound production device, a vibration sound production module and an electronic device. The vibration sound production device comprises a sound production unit, a first housing and a second vibration system, wherein the sound production unit comprises a first vibration system and a magnetic circuit system; the first housing is provided with an accommodating space, and the first housing comprises a top plate made of a non-magnetic material; the magnetic circuit system is supported on the side of the top plate away from the accommodating space, and the magnetic circuit system is provided with a magnetic gap; the first vibration system comprises a vibrating diaphragm assembly and a voice coil for driving the vibrating diaphragm assembly to vibrate, the voice coil being suspended in the magnetic gap and driving the vibrating diaphragm assembly to vibrate in a first direction; and the second vibration system is arranged in the accommodating space, and comprises a vibrator assembly and an elastic connector for connecting the vibrator assembly and the first housing, wherein the vibrator assembly comprises a counterweight and a driving coil arranged on the counterweight, the driving coil driving the vibrator assembly to vibrate in a second direction under the driving of the magnetic circuit system, with the second direction being perpendicular to the first direction.
An audio control method, a wearable device, and an electronic device. The audio control method is used for controlling the wearable device. The audio control method includes: providing an acoustic waveguide structure configured to implement a sound focusing function; acquiring an operation status of the acoustic waveguide structure, and generating a first control signal when the operation status of the acoustic waveguide structure is in an enabled state; and reducing a sound volume of the loudspeaker of the wearable device according to the first control signal.
The present invention relates to the technical field of intelligent helmets, and disclosed are a sound mixing control method, apparatus, and device, and a storage medium. The method comprises: acquiring current noise data, and when a decibel value of the current noise data is greater than a preset decibel threshold, reducing the gain of a noise monitoring device; acquiring target noise data by means of the noise monitoring device having the reduced gain; and performing sound mixing on the target noise data and current human voice data to obtain target sound-mixed data. In this way, after the current noise data is acquired, it is determined whether the decibel value of the current noise data is greater than the preset decibel threshold. If the decibel value of the current noise data is greater than the preset decibel threshold, the gain of the noise monitoring device is reduced, and then the noise monitoring device having the adjusted gain is used acquire the target noise data in real time, and then sound mixing is performed on the target noise data and the current human voice data, enabling a clearer human voice to be obtained, and improving the experience of a user.
The present disclosure provides a method and an apparatus for adjusting screen brightness of a head-mounted display device, and the head-mounted display device. The method includes: acquiring current pupil information of a wearer of the head-mounted display device and current ambient brightness information; determining a target screen brightness value based on the current ambient brightness information and the current pupil information; and adjusting the screen brightness according to the target screen brightness value.
G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
The present invention relates to the technical field of smart helmets. Disclosed are a reverberation suppression method, apparatus and device, and a storage medium. The method comprises: acquiring the current sound leakage of an electroacoustic transduction device in a reverberation scenario; when the current sound leakage is greater than a preset sound leakage threshold, acquiring the current volume of the electroacoustic transduction device; and reducing the current volume of the electroacoustic transduction device. By means of the above method, after the current sound leakage of the electroacoustic transduction device in the reverberation scenario is acquired, whether the current sound leakage is greater than the preset sound leakage threshold is determined, and if so, the current volume of the electroacoustic transduction device is reduced, so that the efficiency and accuracy of suppressing reverberation in the reverberation scenario can be effectively improved, and the voice intelligibility can be improved, thus improving the user experience.
A lead screw structure (100), a force feedback apparatus (1000) and an operating handle. The lead screw structure (100) comprises a lead screw (1) and a sleeve (2) sleeved on the lead screw (1); a plurality of threaded fitting structures are formed between the sleeve (2) and the lead screw (1); at least one of the threaded fitting structures comprises a first threaded protrusion and a first threaded groove; two side surfaces of the first threaded protrusion are correspondingly fitted with two side wall surfaces of the first threaded groove, so as to form two fitting surface sets (3); the forces of friction of the two fitting surface sets (3) are not equal, so that the force of friction between the lead screw (1) and the sleeve (2) when moving in the same direction is different from the force of friction between the lead screw (1) and the sleeve (2) when moving in opposite directions, such that one of the two fitting surface sets (3) has relatively large resistance so that a force feedback apparatus (1000) provides relatively large resistance, and the other fitting surface set (3) has relatively small resistance so as to reduce the total frictional resistance between the lead screw (1) and the sleeve (2), reducing the energy loss of the force feedback apparatus (1000), thus facilitating improvement of the vibration feedback effect of the force feedback apparatus (1000) and avoiding insufficient vibration feedback of the force feedback apparatus (1000).
F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaisonÉléments essentiels pour l'utilisation de ces organes
F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
A63F 13/24 - Parties constitutives, p. ex. manettes de jeu avec poignées amovibles
A63F 13/285 - Génération de signaux de retour tactiles via le dispositif d’entrée du jeu, p. ex. retour de force
The present invention provides a vibration apparatus and an electronic device. The vibration apparatus comprises a first motor set and a second motor set. The first motor set and the second motor set each comprise two vibration motors. The two vibration motors of the first motor set are arranged in a stacked mode, and the two vibration motors of the second motor set are arranged in a stacked mode. The two vibration motors of the first motor set and the two vibration motors of the second motor set are located on the same horizontal plane in pairs. Each vibration motor comprises a stator, an eccentric rotor and a limiting member. The stator comprises a coil assembly, and the coil assembly forms a cavity. The eccentric rotor comprises a rotating shaft and an eccentric wheel sleeved on the rotating shaft. The eccentric wheel comprises a magnetic assembly, and the eccentric wheel is arranged in the cavity and can rotate in the cavity. The limiting member is used for limiting a rotation angle of the eccentric wheel. The vibration apparatus can generate asymmetric rotation, namely, anisotropic rotation.
H02K 33/18 - Moteurs avec un aimant, un induit ou un système de bobines à mouvement alternatif, oscillant ou vibrant avec des systèmes de bobines se déplaçant, du fait de mises sous tension intermittentes ou inversées, par interaction avec un système de champ magnétique fixe, p. ex. des aimants permanents
H02K 7/075 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa utilisant des manivelles ou des excentriques
Provided in the present invention are a vibration electric motor assembly and an electronic device. The vibration electric motor assembly comprises two horizontally-arranged vibration electric motors. Each vibration electric motor comprises a stator, an eccentric rotor and a limiting member, wherein the stator comprises a coil assembly, the coil assembly forming a cavity; the eccentric rotor comprises a rotating shaft and an eccentric wheel sleeved on the rotating shaft, the eccentric wheel comprising a magnetic assembly, and being arranged in the cavity and being capable of rotating in the cavity; and the limiting member is configured to limit the angle of rotation of the eccentric wheel. The vibration electric motor assembly is provided with two horizontal vibration electric motors, wherein each vibration electric motor comprises an eccentric rotor, the eccentric rotor comprises an eccentric wheel, and the eccentric wheel comprises a magnetic assembly, and is arranged in the cavity and can rotate in the cavity. Acceleration generated when the two eccentric rotors rotate and are braked upon coming into contact with the limiting members is asymmetrically distributed, and thus asymmetric vibration is generated when the vibration electric motor assembly operates.
H02K 33/18 - Moteurs avec un aimant, un induit ou un système de bobines à mouvement alternatif, oscillant ou vibrant avec des systèmes de bobines se déplaçant, du fait de mises sous tension intermittentes ou inversées, par interaction avec un système de champ magnétique fixe, p. ex. des aimants permanents
H02K 7/075 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa utilisant des manivelles ou des excentriques
The present invention provides a rotary table motor assembly and an electronic device. The rotary table motor assembly comprises a limiting member and two horizontally-arranged rotary table motors, each rotary table motor comprises a stator and an eccentric mover, the stator comprises a coil assembly, the eccentric mover comprises a rotating shaft and an eccentric wheel, and the coil assembly is arranged at the top and/or bottom of the eccentric wheel; the eccentric wheel comprises a magnetic assembly rotatably mounted on the rotating shaft, and the limiting member is used for abutting against the two eccentric wheels so as to limit the rotation angle of each eccentric wheel. According to the rotary table motor assembly, vibration sensation can be generated by means of an improvement in the structure of the eccentric wheels, facilitating the increase of the rotating speed of the motors and the reduction of energy consumption; additionally, asymmetric vibration can be generated in the working process by providing two horizontally-arranged rotary table motors.
Provided in the present invention are a vibration device and an electronic apparatus. The vibration device comprises a first electric motor group and a second electric motor group, wherein each of the first electric motor group and the second electric motor group comprises two turntable electric motors; the four turntable electric motors are arranged in the horizontal direction, and each turntable electric motor comprises a stator, an eccentric rotor and a limiting member; each stator comprises a coil assembly; each eccentric rotor comprises a rotating shaft and an eccentric wheel; each coil assembly is arranged at the top and/or the bottom of the corresponding eccentric wheel; each eccentric wheel comprises a magnetic assembly, which is rotationally mounted on the corresponding rotating shaft; and each limiting member is used for limiting a rotation angle of the corresponding eccentric wheel. In the vibration device, the four turntable electric motors are arranged in the horizontal direction, and are divided into two groups, each group comprises two turntable electric motors, and the first electric motor group and the second electric motor group are separately controlled, so that asymmetric rotation, also known as anisotropic rotation, can be generated.
An audio processing method and apparatus, a device, and a computer-readable storage medium, relating to the technical field of audio processing. The audio processing method comprises: acquiring an input sound pickup signal (S100); detecting the input sound pickup signal, and identifying a wind noise frame in the input sound pickup signal (S200); and inputting the wind noise frame into a preset noise reduction model to obtain a noise reduction sound pickup signal corresponding to the wind noise frame, wherein the preset noise reduction model is obtained by training a generative adversarial network using a user speech vector, a noisy sample and a pure sample (S300). The method solves the technical problem that the suppression effect of the current pickup device on environmental noise is poor.
Provided in the present invention are a vibration motor assembly and an electronic device. The vibration motor assembly comprises a first motor set and a second motor set, wherein the first motor set and the second motor set each comprise two vibration motors, the four vibration motors being arranged along the same plane; each vibration motor comprises a stator, an eccentric rotor and a limiting member; the stator comprises a coil assembly, with a cavity being formed by means of the coil assembly; the eccentric rotor comprises a rotating shaft and an eccentric wheel sleeved on the rotating shaft, the eccentric wheel comprising a magnetic assembly, being arranged in the cavity and being capable of rotating therein; and the limiting member is configured to limit the rotation angle of the eccentric wheel. The first motor set and the second motor set of the vibration motor assembly are respectively controlled, such that asymmetric rotation, that is, anisotropic rotation, can be generated.
H02K 33/18 - Moteurs avec un aimant, un induit ou un système de bobines à mouvement alternatif, oscillant ou vibrant avec des systèmes de bobines se déplaçant, du fait de mises sous tension intermittentes ou inversées, par interaction avec un système de champ magnétique fixe, p. ex. des aimants permanents
H02K 7/075 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa utilisant des manivelles ou des excentriques
The present invention provides a vibration device and an electronic apparatus. The vibration device comprises two electric vibration motors which are stacked in the vertical direction. Each electric vibration motor comprises a stator, an eccentric rotor and a limiting piece, wherein the stator comprises a coil assembly, and a cavity is formed in the coil assembly; the eccentric rotor comprises a rotating shaft and an eccentric wheel sleeved on the rotating shaft, the eccentric wheel comprising a magnetic assembly, and being arranged in the cavity and being rotatable in the cavity; and the limiting piece is configured for limiting the angle of rotation of the eccentric wheel. In the vibration device, two electric vibration motors in the horizontal direction are provided, and each electric vibration motor comprises an eccentric rotor, the eccentric rotor comprising an eccentric wheel, and the eccentric wheel comprising a magnetic assembly; accelerations produced by the two eccentric rotors during the processes of rotation and of being braked by the limiting piece are asymmetrically distributed, resulting in the vibration device producing asymmetric vibration during operation.
H02K 33/18 - Moteurs avec un aimant, un induit ou un système de bobines à mouvement alternatif, oscillant ou vibrant avec des systèmes de bobines se déplaçant, du fait de mises sous tension intermittentes ou inversées, par interaction avec un système de champ magnétique fixe, p. ex. des aimants permanents
H02K 7/075 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa utilisant des manivelles ou des excentriques
A motor (100) and an electronic device. The motor (100) comprises a stator (2) and an eccentric mover (1); the stator (2) comprises a coil assembly, and the coil assembly forms a cavity; the eccentric mover (1) comprises a rotating shaft (12) and an eccentric wheel (11) sleeved on the rotating shaft (12), the eccentric wheel (11) comprises a magnetic assembly (112), and the eccentric wheel (11) is arranged in the cavity and can rotate in the cavity. When coils (21) are electrified, the eccentric wheel (11) can rotate under torque, the rotating center of the eccentric wheel (11) is the central axis of the rotating shaft (12), the eccentric wheel (11) is not a disc with uniform mass distribution, and therefore, the mass center and the rotating center of the eccentric wheel (11) are not at the same point. In this way, the eccentric mover (1) is of an eccentric structure, so that the eccentric mover can generate a vibration sense during rotation. Compared with the prior art which requires an additional eccentric block to be added to a rotating shaft, the motor (100) can generate a vibration sense by means of the improvement of the structure of the eccentric wheel (11), facilitating the increase of the rotating speed of the motor and the reduction of energy consumption.
H02K 7/075 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa utilisant des manivelles ou des excentriques
H02K 1/16 - Noyaux statoriques à encoches pour enroulements
H02K 1/278 - Aimants montés en surfaceAimants sertis
H02K 33/18 - Moteurs avec un aimant, un induit ou un système de bobines à mouvement alternatif, oscillant ou vibrant avec des systèmes de bobines se déplaçant, du fait de mises sous tension intermittentes ou inversées, par interaction avec un système de champ magnétique fixe, p. ex. des aimants permanents
33.
SMART DEVICE CONTROL METHOD AND SYSTEM, ELECTRONIC DEVICE, AND STORAGE MEDIUM
The subject matter includes a smart device control method, comprising: receiving a device control instruction, and acquiring device distance information respectively between the first positioning device and each smart device, and between the second positioning device and each smart device: calculating a LOS deviation angle between a wearer of the head-mounted device and each of the smart devices based on the device distance information, wherein the LOS deviation angle is an angle between the wearer's direct LOS and a relative direction of the device, and the relative direction of the device is a direction of a line connecting a midpoint of a connection between the first positioning device and the second positioning device to the smart devices: and determining a smart device with a LOS deviation angle less than a pre-set value as a to-be-controlled device, and sending a device control instruction to the to-be-controlled device.
G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
G01S 5/14 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques déterminant des distances absolues à partir de plusieurs points espacés d'emplacement connu
H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p. ex. gestion de la mobilité
34.
SHOOTING CALIBRATION METHOD, SYSTEM, EQUIPMENT AND STORAGE MEDIUM
Disclosed are a shooting calibration method, a system, an equipment and a storage medium. The shooting calibration method is applied to a shooting calibration system which includes an electronic equipment and a wearable equipment. The shooting calibration method includes: shooting, by the electronic equipment, a first target image, and sending the first target image to the wearable equipment; receiving, by the wearable equipment, the first target image sent by the electronic equipment; and in response to that the first target image does not overlap with a second target image observed through the wearable equipment, adjusting an image size parameter of the first target image, and returning to execute a step of sending the first target image to the wearable equipment until the first target image overlaps with the second target image, and obtaining a target adjustment parameter.
Disclosed are an electronic device housing including a casing and a seal, and an electronic device. The casing has an interior provided with an accommodating cavity configured to accommodate electronic device components, and a casing wall provided with a mounting cavity configured to mount the seal. The casing includes first and second through holes. The first and second through holes communicates the mounting cavity with the accommodating cavity and an outside, respectively. The seal includes a sealing part and a fixing part connected thereto. The fixing part is fixed to the casing wall, and the sealing part blocks the first through hole. The sealing part has elasticity. When pressure in the accommodating cavity is greater than that of the outside, at least part of the sealing part is separated from the first through hole, such that the accommodating cavity communicates with the mounting cavity to communicate with the outside.
The present disclosure provides a multifunctional earphone charging case configured with a charging case mode, a joystick mode and a mouse mode, and comprises: a case body; a charging module provided in the case body; a sensor module provided on the case body; a user inputting module provided on the case body; a main controller electrically connected to the charging module, the sensor module and the user inputting module respectively, the main controller is configured for controlling the charging module, the sensor module, and the user inputting module to work according to a mode selection signal triggered by a user, such that the multifunctional earphone charging case works in at least of the following modes: the charging case mode, the joystick mode, and/or the mouse mode.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
G06F 3/0338 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection du déplacement linéaire ou angulaire limité d’une partie agissante du dispositif à partir d’une position neutre, p. ex. manches à balai isotoniques ou isométriques
G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
G06F 3/038 - Dispositions de commande et d'interface à cet effet, p. ex. circuits d'attaque ou circuits de contrôle incorporés dans le dispositif
Disclosed are a method for controlling a headphone mode, a headphone device, a head-mounted device and a storage medium. The method for controlling the headphone mode includes the following steps: receiving image data sent by a head-mounted device, where the head-mounted device is configured to obtain the image data by capturing external environment by an image sensor on the head-mounted device; analyzing the received image data, and detecting whether the external environment meets a first target condition, where the first target condition is that a target object exists in the external environment or that the target object in a target state exists in the external environment; and in response to determining that the external environment meets the first target condition, turning on a transparent mode.
Disclosed are a circuit board with a capability of suppressing conduction failure caused by undesirable flux, an electronic device including the circuit board, and a method for forming the circuit board are provided. The circuit board includes a base; a conductive circuit pattern formed on a surface of the base; and a concaved area formed in the base, wherein the concaved area recesses from the surface of the base and is joined to the conductive circuit pattern. With the proposed circuit board, the flux flow is managed and prevented from intruding into the conductive area of the circuit pattern.
Disclosed are an antenna feeding structure and an electronic device. The antenna feeding structure includes: a first conductor, electrically coupled to a part of an antenna, where the part of the antenna is located at a housing of an electronic device; a second conductor, electrically coupled to radio-frequency circuitry on a circuit board, where the second conductor is located on a part of the circuit board, and the part of the circuit board is enclosed in the housing; and an isolating layer, located between the first conductor and the second conductor, where the first conductor is isolated from the second conductor via the isolating layer. The antenna feeding structure is more robust to external impact and more tolerant for misalignment between the antenna and the circuit board, and induces no compressive force against the antenna and the circuit board.
Head-mounted devices, antennas (100) and user equipment (10), may include an antenna(100) disposed proximate to a module(300) of a head-mounted device including non-electrically conductive material.
A hinge structure of smart glasses is provided, comprising several hinge frames provided along a pre-set direction, adjacent hinge frames are hinged by a hinged shaft; the hinged shaft is provided with a reset assembly, and after the hinge frame at one end swings to a pre-set angle toward a pre-set outward flipping direction relative to the hinge frame at the other end, the reset assembly provides a reset force to the hinge frame, so that the corresponding hinge frame has a motion tendency opposite to the pre-set outward flipping direction; the hinged shaft is provided with a damping elastic piece, and the damping elastic piece presses against at least one hinge frame so as to provide a damping force thereto when the corresponding hinge frame swings.
Disclosed are a method and an apparatus for processing a sound signal, an audio device and a storage medium. The method including: determining a current array state of the microphone array, the current array state represents whether a microphone in the microphone array is currently in a normal working state; and calling a target processing parameter in the current array state from signal processing parameters in multiple array states preset corresponding to a normal microphone to process a sound signal picked up by the normal microphone, the normal microphone is a microphone in a normal working state in the microphone array.
Disclosed are a gain processing method, device, and system for a hearing aid earphone, and a computer readable storage medium. The method comprises: acquiring raw user data of a user, the raw user data comprising initial hearing data; analyzing the raw user data by using a pre-established gain model to obtain gain data, the gain data comprising gain values respectively corresponding to different loudnesses under different frequencies; wherein, the gain model is established based on a plurality of user data historical samples collected in advance; and setting hearing assistive gain of the hearing assistive earphone based on the gain data.
Disclosed in the present disclosure are a motion data collection device, method and apparatus, and a wearable device. The motion data collection device comprises: a fixed portion configured to be fixed on a part of a moving object to be detected; and a collector movably mounted on the fixed portion, wherein the collector comprises a processor, a detection pin group connected to the processor, and a first identification position arranged on a surface of the collector and corresponding to the position of the detection pin group; the fixed portion is provided with a plurality of probe groups, and a plurality of second identification positions arranged corresponding to the positions of the probe groups in a one-to-one correspondence; after the collector is mounted on the fixed portion, when the detection pin group is connected to different probe groups, different detection signals are detected.
The present invention relates to the technical field of data processing. Disclosed are an audio signal processing method, apparatus and device, and a storage medium. The method comprises: acquiring an audio signal to be processed and a characteristic parameter of an electroacoustic transducer inputting said audio signal; when it is determined that the type of said audio signal is a preset signal type, calculating a distortion degree value of the electroacoustic transducer according to the characteristic parameter; acquiring the amplitude of said audio signal; and according to the amplitude and the distortion degree value, suppressing a noise signal in said audio signal. In this way, an audio signal to be processed is acquired, and then a determination as to whether the type of said audio signal is a preset signal type is made, if yes, a distortion degree value of an electroacoustic transducer is calculated, and then a noise signal in said audio signal is suppressed according to the distortion degree value in combination with the amplitude, thereby effectively suppressing the noise signal in the audio signal, and further improving the sound playback quality.
University of Central Florida Research Foundation, Inc. (USA)
Inventeur(s)
Zou, Junyu
Wu, Shin-Tson
Li, Kun
Abrégé
An optical display system and an electronic device are disclosed. The optical display system comprises: a controllable optical image-generating display apparatus, generating circularly polarized image output; a beam scanning unit, adjusting a direction of the circularly polarized image output; an exit pupil steering apparatus, including diffractive liquid crystal lenses, each of which focuses the circularly polarized image output of one circular polarization state to a distinct focus point and let light with the other circular polarization state pass directly through; and an eye-tracking apparatus, detecting position information of a viewer's eye pupil and providing the position information to the beam scanning unit. The beam scanning unit adjusts the direction of the circularly polarized image output according to the position information, so that the circularly polarized image output is diffracted by one of the diffractive liquid crystal lenses.
A vibration sound-producing unit (100), a vibration sound-producing module (200), and an electronic device. The vibration sound-producing unit (100) comprises a fixing assembly, a first vibration system (2), and a second vibration system (3), wherein the fixing assembly comprises a support (4) and a magnetic circuit system (1) fixed to the support (4), the magnetic circuit system (1) is provided with a magnetic gap (1a), the first vibration system (2) and the second vibration system (3) are arranged on two opposite sides of the fixing assembly, respectively, and are fixed at two opposite ends of the fixing assembly, respectively, the first vibration system (2) vibrates in a first direction, and the second vibration system (3) vibrates in a second direction perpendicular to the first direction; the second vibration system (3) comprises an elastic connector (31) and a vibrator assembly (32), two ends of the elastic connector (31) are connected to the vibrator assembly (32) and a second end of the fixing assembly, respectively, and the vibrator assembly (32) comprises a counterweight (321) and a driving coil (322) arranged on the counterweight (321); and the magnetic circuit system (1) and the driving coil (322) are correspondingly arranged to drive the vibrator assembly (32) to vibrate. The vibration sound-producing unit (100) has a simple and compact structure, can realize modularization and standardized design, and has high applicability.
Some embodiments of the present disclosure disclose a wrist-worn device, including a micro control unit, a distance sensor and a rotating shaft arranged on a side surface of the wrist-worn device, an outer circumferential surface of the rotating shaft is provided with a plurality of protrusions; wherein the distance sensor is configured to collect distance data and send the distance data to the micro control unit, and the distance data includes a distance between the distance sensor and the rotating shaft; and the micro control unit is configured to obtain distance changing information on a distance between the distance sensor and the rotating shaft during a preset time according to the distance data, and determine a rotation angle of the rotating shaft according to the distance changing information on the distance.
G06F 3/0362 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des translations ou des rotations unidimensionnelles [1D] d’une partie agissante du dispositif de pointage, p. ex. molettes de défilement, curseurs, boutons, rouleaux ou bandes
G01B 11/26 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer des angles ou des cônesDispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour tester l'alignement des axes
G01B 15/00 - Dispositions pour la mesure caractérisées par l'utilisation d'ondes électromagnétiques ou de radiations de particules, p. ex. par l'utilisation de micro-ondes, de rayons X, de rayons gamma ou d'électrons
The present disclosure provide a far-field muffling method for a head-mounted device, apparatus and system, which is applied to the head-mounted device. The head-mounted device comprises a first speaker, a second speaker, and further comprises a monitoring microphone. The method comprises: receiving a monitoring sound signal picked up by the monitoring microphone during operations of the first speaker and the second speaker; judging whether the monitoring sound signal satisfies a preset requirement, and if yes, ending; if not, determining a current first target compensation signal and a current second target compensation signal from preset various compensation signals; compensating the first speaker by using the first target compensation signal, compensating the second speaker by using the second target compensation signal, and returning to the receiving a monitoring sound signal picked up by the monitoring microphone.
A lens assembly of a wireless electronic device, comprising: a first lens, configured to provide a field of view (FOV) of a real world to an eye of a user, where the first lens has a first surface and a second surface that are opposite to each other; a first film disposed on the first surface, where the first film comprises a first antenna electrode, and the first antenna electrode is at least partially located within the FOV and serves at least a part of a first antenna of the wireless electronic device; and a frame, configured to support the first lens at a body of the user. A quality of wireless communication is improved.
Disclosed are a method of detecting earphone wearing, an earphone and a storage medium, and the present application belongs to the technical field of active noise cancellation (ANC). The earphone includes at least two capacitive sensors. The method of detecting earphone wearing includes the following steps: determining whether the earphone is in the wearing state; in response to that capacitance values of all the capacitive sensors are less than a corresponding initial threshold value, determining that the earphone falls out; and in response to that a capacitance value of at least one capacitive sensor is not less than the corresponding initial threshold value, determining that the earphone becomes loose.
H04R 29/00 - Dispositifs de contrôleDispositifs de tests
G01R 27/26 - Mesure de l'inductance ou de la capacitanceMesure du facteur de qualité, p. ex. en utilisant la méthode par résonanceMesure de facteur de pertesMesure des constantes diélectriques
The present disclosure discloses a rotation control component, method, device and an electronic apparatus, the component comprises a housing, a rotation device, a magnetic parameter detection device and a preset number of magnets, wherein a target surface of the housing is provided with a groove for accommodating the rotation device, wherein the rotation device provided in the groove at least partially protrudes from the target surface, and a rotating axis of the rotation device is parallel to the target surface, wherein the magnets are arranged at intervals in a circumference direction of the rotation device, and the magnetic parameter detection device is provided in the housing at a position corresponding to the rotation device, for detecting magnetic parameters corresponding to respective target rotating positions where the rotation device is rotated to. The present disclosure uses the magnetic parameter detection device to detect changes of the magnetic parameters of the rotation device, which can detect the rotating positions corresponding to respective magnets in the rotation device, thereby achieving a rotating detection of the rotation device. Therefore, users can control the electronic apparatus by rotating the rotation device, and add a more stable and diverse human computer interaction mode to the electronic apparatus.
G05G 1/015 - Agencements pour indiquer la position d'un organe de commande
G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
G05G 1/10 - Parties constitutives de ces organes, p. ex. de disques, de boutons, de volants, de manivelles
G05G 5/05 - Moyens pour faire revenir ou tendant à faire revenir les organes de commande vers une position de repos ou une position neutre, p. ex. en prévoyant des ressorts de retour ou des butées de fin de course élastiques
Disclosed are a self-adaptive adjustment method of active noise cancellation (ANC) parameter, a device and a computer-readable storage medium. The method includes: obtaining frequency points of noise reduction headphone with energy loss and energy loss values of each frequency point, and determining a quantity of the frequency points with the energy loss values are greater than a first energy loss threshold; determining whether a sum of the energy loss values is greater than a second energy loss threshold, and determining whether the quantity of frequency points is greater than a preset frequency point quantity threshold.
G10K 11/178 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférenceMasquage du son par régénération électro-acoustique en opposition de phase des ondes acoustiques originales
H03G 3/30 - Commande automatique dans des amplificateurs comportant des dispositifs semi-conducteurs
A vibration and sound generation apparatus (100) and an electronic device. The vibration and sound generation apparatus (100) comprises a housing (1), a magnetic circuit system (2), a first vibration system (3), and a second vibration system (4). A central magnetic part (21) and a side magnetic part (22) are spaced apart to define a magnetic gap (2a). The central magnetic part (21) comprises a plurality of first sub-center magnets (211) distributed at intervals in a first direction. Two adjacent first sub-center magnets (211) have opposite magnetization directions. The first vibration system (3) and the second vibration system (4) are respectively arranged on two opposite sides of the magnetic circuit system (2). A voice coil (32) of the first vibration system (3) is inserted into the magnetic gap (2a). The second vibration system (4) comprises an elastic connecting member (41) and a vibrator assembly (42). The elastic connecting member (41) suspends the vibrator assembly (42) in a mounting space. The vibrator assembly (42) comprises driving coils (422). Each driving coil (422) is provided with two connecting edges (4221) arranged opposite to each other. In a second direction, the two connecting edges (4221) are respectively arranged opposite to two adjacent first sub-center magnets (211). The vibration and sound generation apparatus (100) has a simple and compact structure and good sound generation and vibration effects.
Disclosed is a touch detection and feedback system and method. The touch detection and feedback system includes a housing, an ultrasonic transmitting terminal, an ultrasonic receiving terminal, a feedback output element, and a main control unit, a mounting cavity is provided in the housing, and the mounting cavity is a closed space; the ultrasonic transmitting terminal, the ultrasonic receiving terminal, and the feedback output element are all provided in the mounting cavity; the ultrasonic transmitting terminal, the ultrasonic receiving terminal, and the feedback output element are electrically connected to the main control unit, separately.
G06F 3/043 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction utilisant la propagation d'ondes acoustiques
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
56.
OPERATION CONTROL METHOD OF HEADSET, RING HEADSET AND STORAGE MEDIUM
Disclosed are an operation control method of a headset, an operation control device of a headset, a ring headset, and a computer-readable storage medium. The method is applied to applied to a ring headset, and includes: in response to detecting that a user is wearing the ring headset, determining a wearing position where the user wears the ring headset; in response to determining that the wearing position is a user's finger, controlling the ring headset to operate a first working mode; or in response to determining that the wearing position is a user's ear, controlling the ring headset to operate a second working mode.
Disclosed in some embodiments of the present disclosure is a method for adjusting the display brightness of a head-mounted display device. The method comprises: acquiring eye information of a wearer; acquiring data of the pupil diameter of a first eyeball according to the eye information; dividing a display area of a head-mounted display device into a first display area corresponding to the first eyeball and a second display area corresponding to a second eyeball according to the eye information; and calculating a corresponding first display brightness according to the data of the pupil diameter of the first eyeball, and adjusting the display brightness of the second display area to the first display brightness. By means of the method for adjusting the display brightness of a head-mounted display device, a change in the brightness for the eyes of a wearer can be accurately acquired, thereby guaranteeing the accuracy of brightness adjustment.
G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
G02B 27/00 - Systèmes ou appareils optiques non prévus dans aucun des groupes ,
A sound production device, comprising a basket, a magnetic circuit system, a voice coil, a diaphragm, a conductive connecting member, and a conductive supporting piece. The magnetic circuit system is connected to one end of the basket; a magnetic gap is formed in the magnetic circuit system; a hollow structure is formed in the voice coil; the voice coil is provided with an outer surface facing away from one side of the hollow structure; the diaphragm is connected to the other end of the basket; one end of the voice coil is connected to the diaphragm, and the other end of the voice coil is suspended in the magnetic gap; the conductive connecting member is arranged on the outer surface; the conductive supporting piece is a planar supporting piece and is used for transmitting an electrical signal to the voice coil; the conductive supporting piece comprises a fixing portion, an elastic arm, and a welding portion which are connected in sequence; the fixing portion is connected to the voice coil by means of the conductive connecting member; the elastic arm extends in the circumferential direction of the voice coil; the welding portion is connected to the basket. The sound production device aims to improve the acoustic performance of existing sound production devices and prolong the service life.
The present disclosure provides a key detection method and system, the method comprises: collecting voltage values of a key during a period from pressing to releasing according to a predetermined frequency, to obtain a voltage data set corresponding to the key; performing a curve fitting on the voltage values in the voltage data set and time to obtain a first fitting curve; obtaining a time set in which a derivative of the first fitting curve is zero, and comparing the time set with a first predetermined set to obtain a first comparison result; obtaining a positive and negative derivative set of each element in the time set within a predetermined range based on the first comparison result, and comparing it with a second predetermined set to obtain a second comparison result; determining current state information of the key based on the first comparison result and the second comparison result.
Disclosed are a wearable device and a button structure applied thereto, the button structure comprises: a housing provided with a mounting chamber, a movable chamber communicated with the mounting chamber and a button hole communicating with the movable chamber; a trigger assembly provided in the mounting chamber; a button assembly comprising a button lever and an operating member, the button lever is movably disposed in the movable chamber, a part thereof is inserted into the mounting chamber and corresponds to the trigger assembly, a rotating groove is provided at an end of the button lever away from the trigger assembly, the operating member has a spherical shape and is movably disposed in the button hole, a part thereof is rotatably accommodated in the rotating groove, the operating member is pressed to drive the button lever for triggering the trigger assembly; and/or is rotated for triggering the trigger assembly.
Embodiments of the present disclosure disclose a wristband device with switchable screen including: the screen; a middle frame provided with a roller which rotatable and a through hole for rotating the roller outside of the middle frame; a window frame body provided with a light transmitting window, wherein one side of the light transmitting window is provided with a light sensor assembly configured to detect a rotation of the roller and connected to a controller, and the other side of the light transmitting window is fixed to the middle frame, and the roller is located between the middle frame and the window frame body; a sealing member sealed between the window frame body and the middle frame, wherein the sealing member has an annular shape and surrounds a periphery of the through hole, to implement waterproof sealing between the through hole and an inside of the middle frame.
Disclosed are an information display method and a computer-readable storage medium. The method is applied to a headset device, the headset device communicates with a user terminal and a head-mounted device respectively through a Bluetooth multi-point connection function, and the method includes: receiving information to be displayed sent by the user terminal, where the information to be displayed is generated by the user terminal when it detects that information needs to be displayed in the headset device and is sent to the headset device; and sending the information to be displayed to the head-mounted device, to make the head-mounted device output and display the information to be displayed.
H04M 1/72412 - Interfaces utilisateur spécialement adaptées aux téléphones sans fil ou mobiles avec des moyens de soutien local des applications accroissant la fonctionnalité par interfaçage avec des accessoires externes utilisant des interfaces sans fil bidirectionnelles à courte portée
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
H04M 1/72484 - Interfaces utilisateur spécialement adaptées aux téléphones sans fil ou mobiles où les fonctions sont activées par la réception d’une démarche de communication
H04W 4/80 - Services utilisant la communication de courte portée, p. ex. la communication en champ proche, l'identification par radiofréquence ou la communication à faible consommation d’énergie
63.
BONE CONDUCTION-BASED EATING MONITORING METHOD AND APPARATUS, TERMINAL DEVICE, AND MEDIUM
Provided are a bone conduction-based eating monitoring method and apparatus, a terminal device, and a storage medium, the method including monitoring, by means of smart glasses, a chewing behavior for food being eaten to obtain a vibration signal of skull related to the chewing behavior; counting the number of chews according to the vibration signal to obtain the number of consecutive chews; and if the number of consecutive chews does not reach a target number of chews and the chewing behavior of a user terminates, sending first prompt information; if the number of consecutive chews reaches the target number of chews, sending second prompt information.
Disclosed in some embodiments are an image display method and system, a display device, a head-mounted display device, and a medium. The method includes: comparing grayscale values of pixel points of a current image with grayscale values of pixel points of a preset grayscale image to obtain first comparison results, and comparing grayscale values of pixel points of the next frame of image of the current image with the grayscale values of the pixel points of the preset grayscale image to obtain second comparison results; comparing the first comparison result and the second comparison result corresponding to the pixel points at the same position to obtain a pixel point needing to be adjusted; and when the display of the current image is completed, flipping a liquid crystal at the pixel point needing to be adjusted, such that the pixel point needing to be adjusted reaches a target grayscale value.
G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
65.
FRAME RATE CHANGING METHOD, SYSTEM AND DEVICE FOR AUGMENTED REALITY DEVICE AND STORAGE MEDIUM
A frame rate changing method for an augmented reality device, including: obtaining scenario information of the augmented reality device, the scenario information comprising at least one of an external environment image, a virtual image, and an attitude parameter of the augmented reality device; when the scenario information changes, obtaining a target frame rate of the augmented reality device according to change information of the scenario information; and updating a frame rate of the augmented reality device according to the target frame rate, to display target content at the target frame rate. The present disclose realizes dynamic updating of the refresh frame rate of the augmented reality device, which is facilitate to reducing the system power consumption of the augmented reality device.
University of Central Florida Research Foundation, Inc. (USA)
Goertek Inc. (Chine)
Inventeur(s)
Xiong, Jianghao
Zhan, Tao
Li, Kun
Wu, Shin-Tson
Abrégé
Here discloses a method for duplicating a hologram and a hologram optical element. The method comprises: preparing a master with a master hologram; preparing a sample with coated photoalignment material layer above the master; and irradiating a recording light through the sample to the master, so that at least one portion of the recording light is reflected by the master as an object light carrying the master hologram information, and so that the object light and the recording light are interfered at the photoalignment material layer to produce a duplicated hologram in the photoalignment material layer.
G03H 1/20 - Procédés ou appareils pour produire des hologrammes pour copier des hologrammes par une méthode holographique
G02B 5/32 - Hologrammes utilisés comme éléments optiques
G03H 1/02 - Procédés ou appareils holographiques utilisant la lumière, les infrarouges ou les ultraviolets pour obtenir des hologrammes ou pour en obtenir une imageLeurs détails spécifiques Détails
G03H 1/04 - Procédés ou appareils pour produire des hologrammes
67.
WIRELESS ELECTRONIC DEVICE HAVING RF FRONT-END CIRCUITRY
A wireless electronic device, a method for transmitting wireless signals, and a method for receiving wireless signals. The wireless electronic device comprises: RF circuitry configured to transmit/receive first electronic signals to/from an first antenna, via first RF front-end circuitry and communication circuitry; the first RF front-end circuitry configured to amplify the first electronic signals; the first antenna electrically connected to first RF front-end circuitry and configured to implement conversion between the first electronic signals and first wireless signals; and the communication circuitry electrically connected between the RF circuitry and the first RF front-end circuitry. An insertion loss of the first electronic signals on the communication circuitry is larger than an insertion loss of the first electronic signals between the first antenna and the first RF front-end circuitry, when the first electronic signals are transmitted between the first antenna and the RF circuitry.
A VR scene switching method applied to a VR head-mounted equipment is disclosed. The method is applied to a VR head-mounted equipment equipped with a camera. The VR scene switching method comprises: collecting a real environment picture using the camera, and generating a real scene content added with a scene switching element according to the real environment picture; displaying the real scene content on a display screen of the VR head-mounted equipment; judging whether a control instruction of entering a virtual scene is received; if yes, displaying a transition animation on the display screen of the VR head-mounted equipment, wherein the transition animation comprises a process that a user enters the virtual scene via the scene switching element; and displaying the virtual scene content on the display screen of the VR head-mounted equipment.
A defect detection method and apparatus and an electronic device are disclosed. The method comprises: acquiring an image of an object to be detected (S1100); acquiring brightness information of pixels in the image (S1200); and acquiring appearance defect information of the object to be detected based on the brightness information (S1300), wherein the appearance defect information represents defects existing in an appearance of the object to be detected. This method enables the electronic device to quickly and accurately obtain the appearance defect information of the object to be detected, thereby saving human labor and improving the user experience.
Disclosed in the present invention are an exciter and an electronic device. The exciter comprises a housing, a plurality of driving members, and a plurality of rotating parts; the housing is provided with a mounting cavity and a first side wall; the plurality of driving members are arranged at intervals in the mounting cavity; there are an even number of driving members; at least one rotating part is connected to an output end of each driving member and eccentrically arranged; there are an even number of rotating parts; and two of the driving members synchronously drive two of the rotating parts to rotate, so that the two rotating parts simultaneously hit the first side wall. The present invention aims to provide an exciter which has a simple structure and can generate a strong and clear force. The exciter not only simplifies the structure, but also can realize high-speed continuous action and generate a strong and clear force.
B06B 1/16 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie mécanique fonctionnant avec des systèmes impliquant des masses rotatives non équilibrées
Disclosed in the present invention are an exciter and an electronic device. The exciter comprises a housing, a driving member, and a rotating part; the housing is provided with a mounting cavity; the housing is provided with a first side wall and a second side wall which are arranged at an included angle; the driving member is arranged in the mounting cavity; the rotating part is connected to an output end of the driving member and is eccentrically arranged; the driving member drives the rotating part to rotate so as to impact the first side wall or the second side wall and form an impact point on the first side wall or the second side wall; and the impact point does not coincide with the center of mass of the exciter. The present invention aims to provide an exciter capable of generating a force feeling in the rotation direction. The exciter not only achieves structure simplification, but also can implement high-speed continuous actions and generate a strong and clear force feeling.
B06B 1/16 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie mécanique fonctionnant avec des systèmes impliquant des masses rotatives non équilibrées
University of Central Florida Research Foundation, Inc. (USA)
Goertek Inc. (Chine)
Inventeur(s)
Li, Yannanqi
Xiong, Jianghao
Yang, Qian
Li, Kun
Wu, Shin-Tson
Abrégé
Here discloses an optical display system and an electronics device. The optical display system comprises: image-generating display; controllable polarization rotator module, which receives light from the image-generating display and outputs the light into polarized light with a first polarization and/or a second polarization under control; a first reflective lens, which reflects the polarized light with a first polarization to a pupil of an observer; and a second reflective lens, which reflects the polarized light with a second polarization to the pupil, wherein the first reflective lens and the second reflective lens have different optical powers to produce image planes at different depths.
Disclosed in the present invention are an exciter and an electronic device. The exciter comprises a housing, a first rotating assembly, a second rotating assembly, a third rotating assembly and a fourth rotating assembly; the housing has a mounting chamber, and a first side wall and a second side wall which are opposite to each other; the housing is further provided with a first partition plate and a second partition plate, the first partition plate partitioning the mounting chamber into a first chamber and a second chamber, and the second partition plate being located in the second chamber and partitioning the second chamber into a first sub-chamber and a second sub-chamber; and the first rotating assembly and the fourth rotating assembly are arranged in the first chamber at intervals, the second rotating assembly is arranged in the first sub-chamber, and the third rotating assembly is arranged in the second sub-chamber. The present invention aims to provide an exciter capable of generating a sense of force in a rotating direction. The exciter not only simplifies the structure, but also can achieve high-speed continuous operations, thus generating a strong and clear sense of force.
B06B 1/16 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie mécanique fonctionnant avec des systèmes impliquant des masses rotatives non équilibrées
Disclosed in the present invention are an exciter and an electronic device. The exciter comprises a housing and two first rotating assemblies. The housing is provided with a mounting cavity, and a first side wall and a second side wall which are opposite to each other. The housing is further provided with a first partition plate connected to the first side wall and the second side wall. The first partition plate divides the mounting cavity into a first cavity and a second cavity. One first rotating assembly is arranged in the first cavity, and the other first rotating assembly is arranged in the second cavity. Each first rotating assembly comprises a first driving member and a first rotating part, and the first rotating part is connected to the output end of the first driving member and is eccentrically arranged. The two first driving members synchronously drive the two first rotating parts to rotate, so that the two first rotating parts impact on the first partition plate simultaneously or respectively impact on the first side wall and the second side wall simultaneously. The present invention aims to provide an exciter capable of generating a sense of force in a rotational direction. The exciter not only simplifies the structure, but also can achieve high-speed continuous operation, generating a strong and clear sense of force.
B06B 1/16 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie mécanique fonctionnant avec des systèmes impliquant des masses rotatives non équilibrées
75.
CONNECTOR, ANTENNA ASSEMBLY, AND GLASS STYLE AR DEVICE
A connector for connecting an antenna and a cable, an antenna assembly and a glass style AR device are provided. The connector comprises a first clamper for clamping the antenna, a second clamper for clamping the cable. The antenna and the cable are electrically connected to each other when the antenna and the cable are clamped by the first clamper and the second clamper respectively. In this way, the antenna and the cable can be electrically connected to each other by the connector, which is simple for connecting, with no damage to base material of the antenna and low cost.
Disclosed are a sound-producing apparatus, a calibration method for the sound-producing apparatus, and a sound-producing unit. The sound-producing apparatus includes two sound-producing units; each of the sound-producing units includes a cavity, a sound-producing unit body and an adjusting apparatus; the sound-producing unit body is provided in the cavity, and the cavity is separated into a front cavity and a rear cavity; the adjusting apparatus includes an adjusting plate and a driving portion; and one end of the adjusting plate is rotatably provided on an inner wall of the rear cavity, and the driving portion is configured to drive the adjusting plate to move so as to adjust an effective volume of the rear cavity.
H04R 1/28 - Supports de transducteurs ou enceintes conçus pour réponse de fréquence spécifiqueEnceintes de transducteurs modifiées au moyen d'impédances mécaniques ou acoustiques, p. ex. résonateur, moyen d'amortissement
H04R 1/22 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique de fréquence désirée uniquement
H04R 29/00 - Dispositifs de contrôleDispositifs de tests
77.
MOLDED ARTICLE FOR LDS ANTENNA, ANTENNA ASSEMBLY, MOBILE DEVICE, METHOD FOR MANUFACTURING THE ANTENNA, AND MOLDING TOOL FOR THE ARTICLE
A molded article for LDS antenna, an antenna assembly, a mobile device, a method for manufacturing the antenna assembly, and a molding tooling for the article are provided. The molded article includes a first surface; a second surface opposite to the first surface and parallel to the first surface; and a supporting structure extending from the first surface to the second surface. The supporting structure comprises a trench penetrating the first surface and extending along a first direction, the trench is exposed from at least one side wall of the supporting structure, and an end face of the trench in the first direction is at a distance from the second surface.
Disclosed are a proximity sensor, a method for sensing proximity of a wireless device to a body part of a user, and a wireless device. The proximity sensor includes an antenna electrode and detecting circuitry. The antenna electrode serves as at least a part of an antenna of the wireless device. The detecting circuitry is electrically coupled to the antenna electrode, and is configured to detect an electrical parameter of the antenna electrode and output an operating signal based on the electrical parameter. A distance between the antenna electrode and a body part of a user is determined based on the operating signal.
G01D 5/24 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier la capacité
H01Q 1/24 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets avec appareil récepteur
H03K 17/955 - Commutateurs de proximité utilisant un détecteur capacitif
An antenna structure and an electronic wearable device are provided. The antenna structure includes an antenna element, a grounding plate and a grounded element. The grounded element is electrically connected to the grounding plate to ground. The antenna element is mounted to the grounding plate, and is configured to transmit and receive wireless signals in a first wavelength band of a first wireless communication standard, and couple with the grounded element to transmit and receive wireless signals in a second wavelength band of a second wireless communication standard, where the first wavelength band is different from the second wavelength band.
H01Q 1/27 - Adaptation pour l'utilisation dans ou sur les corps mobiles
H01Q 1/48 - Moyens de mise à la terreÉcrans de terreContrepoids
H01Q 5/328 - Éléments rayonnants individuels ou couplés, chaque élément étant alimenté d’une façon non précisée utilisant des circuits ou des composants dont la réponse dépend de la fréquence, p. ex. des circuits bouchon ou des condensateurs situés entre un élément rayonnant et la mise à la terre
A loudspeaker and an electronic system are disclosed. The loudspeaker includes a base, a loudspeaker body and a first driver. The loudspeaker body is disposed on the base and defines an up and down direction of the loudspeaker, and the loudspeaker body is rotatable around the up and down direction with respect to the base. The first driver can drive the loudspeaker body to rotate with respect to the base.
University of Central Florida Research Foundation, Inc. (USA)
Goertek Inc. (Chine)
Inventeur(s)
Luo, Zhenyi
Li, Yannanqi
Wu, Shin-Tson
Rao, Yi
Abrégé
An optical imaging system and an imaging device are disclosed. The optical imaging system includes: a display assembly, which outputs lights of an image; a lens assembly, which enlarges the image; a polarization converter, wherein the polarization converter is a frequency-dependent polarization converter, which can convert the lights of a first frequency to a first polarization and convert the lights of a second frequency to a second polarization; and an aberration-correcting optical assembly, which is a polarization-dependent planar optics assembly.
Disclosed are a calibration method, an apparatus, a device and a system for a head-mounted display device, and a computer-readable storage medium. The calibration method includes: obtaining a three dimensional (3D) point coordinate corresponding to a target calibration graphic card image; the target calibration graphic card image includes an image of a calibration graphic card, and the target calibration graphic card image is an image captured by a positioning assembly in response to that a preset image of the calibration graphic card projected by an optical engine on a see-through display coincides with a real calibration graphic card under a perspective of a wearer of the head-mounted display device; determining a corresponding relationship between a projection coordinate system of the optical engine and a coordinate system of the positioning assembly according to the 3D point coordinate; and calibrating display content of the head-mounted display device according to the corresponding relationship.
H04N 13/344 - Affichage pour le visionnement à l’aide de lunettes spéciales ou de visiocasques avec des visiocasques portant des affichages gauche et droit
83.
CALIBRATION CONTROL METHOD FOR SPEAKER, APPARATUS, DEVICE, AND READABLE STORAGE MEDIUM
Disclosed are a calibration control method for a speaker, an apparatus, a device, and a readable storage medium. The calibration control method for the speaker includes: obtaining real-time inertial measurement unit (IMU) data of the speaker, and determining whether the speaker is subject to an external force interference according to the real-time IMU data; in response to determining that the speaker is subject to the external force interference, detecting a current attitude inclination of the speaker when the external force interference is eliminated, and comparing the current attitude inclination with a pre-stored reference attitude inclination to obtain an inclination change value; and in response to the inclination change value being greater than a preset inclination threshold, performing a rotation calibration operation on the IMU module in the speaker
G01C 25/00 - Fabrication, étalonnage, nettoyage ou réparation des instruments ou des dispositifs mentionnés dans les autres groupes de la présente sous-classe
G01C 9/08 - Moyens de compensation des forces d'accélération produites par le mouvement de l'instrument
H04R 29/00 - Dispositifs de contrôleDispositifs de tests
84.
Display system, display glasses and display system control method
The disclosure discloses a display system, display glasses and a display system control method. The display system includes an eyeglass, a first optical engine, a light guide, and a light receiver. The eyeglass includes a first display area and a non-display area. Imaging light emitted from the first optical engine is received by the first display area. The light guide is disposed on a periphery of the eyeglass or at least a part of the light guide is disposed in the non-display area, and the light guide is provided with an optical communication channel for light transmitting. The first optical engine is disposed at one end of the optical communication channel, and the light receiver is disposed at another end of the optical communication channel. The technical solution of the disclosure can avoid increasing the size of the glasses.
An image rendering method including acquiring a current first data to be rendered of a first viewpoint and starting rendering; if the rendering of the first data to be rendered has not been completed at a T2 moment, stopping rendering the first data, and acquiring a current second data to be rendered of the second viewpoint and starting rendering; if the rendering of the first data to be rendered has been completed before the T2 moment, acquiring the second data to be rendered and starting rendering; and at the T2 moment, performing asynchronous time warping on a frame image of the first viewpoint obtained from the last time of rendering and then storing it in a display buffer, and performing asynchronous time warping on a frame image of the second viewpoint obtained from the last time of rendering and then storing it in the display buffer.
Disclosed in the present invention are a diaphragm for a sound production apparatus, a sound production apparatus, and an electronic device. The diaphragm comprises a main body part and a conductive part, wherein the main body part is made of one of an ethylene-acrylate rubber film, an acrylate rubber film, a hydrogenated butadiene-acrylonitrile rubber film and an ethylene propylene rubber film, and the conductive part is provided on the main body part, with at least one portion of the conductive part being exposed from the main body part so as to be electrically connected to a voice coil and an external circuit of the sound production apparatus. The conductive part comprises a matrix and a conductive material dispersed in the matrix, wherein the matrix forms a film layer prepared from an ethylene-acrylate copolymer by means of a cross-linking reaction, and the conductive material comprises a silver powder, with the mass percent of the conductive material in the conductive part being 55-95 wt%. The diaphragm according to the embodiments of the present invention has good mechanical properties, and the working stability of the diaphragm in a low-temperature environment can be improved.
Disclosed in the present disclosure is a wrist-worn apparatus. The wrist-worn apparatus includes a middle bezel, a display module and a plurality of functional modules, wherein the display module is mounted to the middle bezel, a display area of the display module is located at an inner side of the middle bezel, the plurality of functional modules are mounted on the middle bezel, and each of the functional modules is at least partially located on an outer peripheral side of the display area. According to the technical solution of the present disclosure, the occupancy of a mounting space of the display module by the functional modules can be reduced.
Disclosed are a calibration control method for a speaker, an apparatus, a device, and a readable storage medium. The calibration control method for the speaker includes: obtaining real-time inertial measurement unit (IMU) data of the speaker, and determining whether the speaker is subject to an external force interference according to the real-time IMU data; in response to determining that the speaker is subject to the external force interference, detecting whether an intensity value corresponding to the external force interference is greater than a preset intensity threshold; and in response to the intensity value being greater than the preset intensity threshold, performing a rotation calibration operation on an IMU module in the speaker.
G01C 25/00 - Fabrication, étalonnage, nettoyage ou réparation des instruments ou des dispositifs mentionnés dans les autres groupes de la présente sous-classe
G01C 21/16 - NavigationInstruments de navigation non prévus dans les groupes en utilisant des mesures de la vitesse ou de l'accélération exécutées à bord de l'objet navigantNavigation à l'estime en intégrant l'accélération ou la vitesse, c.-à-d. navigation par inertie
H04R 1/32 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement
H04R 29/00 - Dispositifs de contrôleDispositifs de tests
89.
CALIBRATION CONTROL METHOD FOR SPEAKER, APPARATUS, DEVICE, AND READABLE STORAGE MEDIUM
Disclosed are a calibration control method for a speaker, an apparatus, a device and a readable storage medium. The calibration control method for the speaker includes: obtaining real-time inertial measurement unit (IMU) data of the speaker during a rotation calibration process, and determining whether the speaker is subject to an external force interference according to the real-time IMU data; in response to determining that the speaker is subject to the external force interference, controlling the speaker to abort a rotation calibration operation, and detecting whether an intensity value corresponding to the external force interference is greater than a preset intensity threshold; and in response to the intensity value being greater than the preset intensity threshold, controlling the speaker to restart from a calibration starting point of the speaker to perform the rotation calibration operation on an IMU module in the speaker.
G01C 25/00 - Fabrication, étalonnage, nettoyage ou réparation des instruments ou des dispositifs mentionnés dans les autres groupes de la présente sous-classe
H04R 29/00 - Dispositifs de contrôleDispositifs de tests
90.
DIAPHRAGM FOR SOUND GENERATING DEVICES AND PREPARATION METHOD THEREOF, AND SOUND GENERATING DEVICE
The present invention relates to a diaphragm for sound generating devices and a preparation method thereof, and a sound generating device. The diaphragm for sound generating devices comprises only one layer of a thermoplastic polyester elastomer film, wherein the thermoplastic polyester elastomer is formed by copolymerization of a polyester hard segment which is prepared by reacting an aromatic dicarboxylic acid with a dihydric alcohol and a soft segment containing an aliphatic polycarbonate, and the diaphragm has a thickness of 10-200 □m, and a loss factor of 0.1-0.3 at a temperature of 23° C. The thermoplastic polyester elastomer used for the diaphragm of the present invention is composed of the polyester hard segment and the aliphatic polycarbonate soft segment, and such material not only solves the problem that the existing thermoplastic elastomers have poor resistances to high temperatures and chemicals, but also improves sensitivity, and can also well achieve the basic properties such as stiffness, resilience and damping required by vibration of the diaphragm.
Disclosed are a wristband and a wrist wearable device. The wristband includes a wristband body portion, a connecting portion, and a memory metal portion. One end of the wristband body portion is connected to the connecting portion, the connecting portion is connected to one end of a device body of a wrist wearable device, and another end of the wristband body portion is a free end. The memory metal portion is provided on the wristband body portion and has an arc-shaped memory state in a natural state, so that the wristband body portion is naturally maintained in an arc shape, and the wristband is naturally maintained in a wearing state.
Disclosed are an identifier positioning method and apparatus, an electronic device and a computer-readable storage medium. The method includes: identifying the scene identifier of the scene area in the first scene image to obtain the scene identifier position; and selecting a coordinate point from the first scene image, extracting first feature information corresponding to the coordinate point, and recording the coordinate point position of the coordinate point respectively; identifying the identifier to be measured in the second scene image of the scene area to obtain the identifier position to be measured, and extracting second feature information at the identifier position to be measured; and finding the target coordinate point from coordinate points, and calculating a position of the identifier to be measured in the scene area according to a coordinate point position corresponding to the target coordinate point and the position of the scene identifier in the scene area.
G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p. ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersectionsAnalyse de connectivité, p. ex. de composantes connectées
93.
ACOUSTIC INPUT APPARATUS AND METHOD, ELECTRONIC DEVICE AND COMPUTER-READABLE MEDIUM
An acoustic input apparatus, an acoustic input apparatus, an electronic device, and a computer-readable medium. A first acoustic source is configured to generate a first acoustic wave, in response to a user performing a first operation. An acoustic transducer is configured to collect an acoustic wave and convert the collected acoustic wave into an electrical signal reflecting a frequency of the collected acoustic wave. The comparing circuit is configured to receive the electrical signal, determine whether the collected acoustic wave includes the first acoustic wave based on whether the frequency meets a first preset condition, and output an operating signal. The operating signal is in a first state in response to the collected acoustic wave including the first acoustic wave. The technical solution simplifies wiring and improves robustness to electromagnetic environment, while ensuring accuracy for recognizing an input of the user.
G06F 3/043 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction utilisant la propagation d'ondes acoustiques
Disclosed are a display interface switching method and apparatus, a wearable device body, a wristband component, a wearable device and a computer-readable storage medium. The method is applied to a wearable device body, and comprises: coupling a first wireless communication transceiver with a second wireless communication transceiver in a wristband component, for acquiring interface information sent by the second wireless communication transceiver, wherein the first wireless communication transceiver is disposed in a wearable device body (S101); and switching a display interface of the wearable device body to an interface corresponding to the interface information (S102). According to the method, the wearable device body can automatically switch the display interface to an interface corresponding to the approaching coupled wristband component, thereby improving the interchangeability of display interfaces of the wristband component and the wearable device body, and thus improving the usage experience of a user.
Provided is a method of preventing false triggering, which is applied to a wearable device, including: if it is detected that a touch structure is triggered, obtaining pressure values acquired by the at least two pressure sensors, wherein the touch structure and the at least two pressure sensors are disposed on a side wall of a housing of the wearable device, and distances between each of the at least two pressure sensors and the touch structure are different; determining whether all the pressure values acquired by the pressure sensors are in a predetermined reference pressure range. If all the pressure values acquired by the pressure sensors are in the predetermined reference pressure range, respond to an event that the touch structure is triggered, and if not all the pressure values acquired by the pressure sensors are in the predetermined reference pressure range, determine that the touch is false triggering.
A device operating method, a device operating system, and a device, including: pre-establishing an instruction coordinate system, the instruction coordinate system and a reference orientation satisfying a preset position relationship; during use of the device, determining the current orientation in which the user is positioned with respect to the device, and adjusting the instruction coordinate system based on the current orientation and the reference orientation, such that the instruction coordinate system after adjustment and the current orientation satisfy the preset position relationship, and the position of the center of an interactive module in the instruction coordinate system after adjustment is the same as the position thereof in the instruction coordinate system before adjustment.
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
97.
SMART DEVICE AND CONTROL METHOD THEREFOR, COMPUTER READABLE STORAGE MEDIUM
A smart device and control method therefor, and a computer readable storage medium are disclosed. The smart device comprises a supporting part and a moving part coupled to the supporting part, a first speaker and a second speaker, the first speaker is provided on the supporting part of the smart device, and the second speaker is provided on an end of the moving part distal to the supporting part.
H04M 1/72415 - Interfaces utilisateur spécialement adaptées aux téléphones sans fil ou mobiles avec des moyens de soutien local des applications accroissant la fonctionnalité par interfaçage avec des accessoires externes pour la télécommande d’appareils
Disclosed are a wristband and a wrist-worn device. The wristband includes a band body part and a memory metal wire. The band body part has two end portions separable from each other. The memory metal wire has a strip shape extending along a length direction of the band body part and provided to the band body part. The memory metal wire has a memory state of being ring-shaped in a natural state, so that the band body part naturally maintains a ring shape, and the wristband naturally maintains a wearing state. A first installation cavity is provided inside the band body part, and the memory metal wire is accommodated and installed in the first installation cavity.
Disclosed are a wristband and a wrist-worn device. The wristband includes a band body part and a memory metal part provided to the band body part. The band body part has two end portions separable from each other. The memory metal part has a memory state of being ring-shaped in a natural state, so that the band body part naturally maintains a ring shape, and the wristband naturally maintains a wearing state.
An eyeball tracking method and a virtual reality device are disclosed. The eyeball tracking method is applied to the virtual reality device, the virtual reality device comprises at least two cameras, and shooting areas of the cameras are partially overlapped. The eyeball tracking method comprises the steps of: acquiring images captured by at least two cameras at a same moment; superimposing overlapping areas in the images to obtain a target image including an eyeball area; and performing eyeball tracking according to the target image. The accuracy of eyeball tracking can be improved.
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
G06T 7/73 - Détermination de la position ou de l'orientation des objets ou des caméras utilisant des procédés basés sur les caractéristiques
G06V 10/22 - Prétraitement de l’image par la sélection d’une région spécifique contenant ou référençant une formeLocalisation ou traitement de régions spécifiques visant à guider la détection ou la reconnaissance
G06V 10/25 - Détermination d’une région d’intérêt [ROI] ou d’un volume d’intérêt [VOI]
G06V 10/26 - Segmentation de formes dans le champ d’imageDécoupage ou fusion d’éléments d’image visant à établir la région de motif, p. ex. techniques de regroupementDétection d’occlusion
G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p. ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersectionsAnalyse de connectivité, p. ex. de composantes connectées
