The present invention relates to the technical field of earphone structures. Disclosed is an earphone. The earphone comprises a housing, a mounting frame, a loudspeaker and a microphone. The housing is provided with an in-ear end, and the in-ear end is provided with an opening. The mounting frame is mounted in the housing and covers the opening, and the mounting frame is provided with a sound production hole and a sound receiving hole which correspond to the opening. The loudspeaker is mounted on the side of the mounting frame facing the interior of the housing, and is arranged corresponding to the sound production hole. The microphone is mounted on the side of the mounting frame facing the interior of the housing, and a sound receiving port in the microphone is communicated with the sound receiving hole in the mounting frame, so as to receive low-frequency heart sounds transmitted through the opening. The present invention aims to provide an earphone capable of better collecting low-frequency heart sound signals.
The present application relates to the technical field of glasses, and discloses glasses and an AR device. The glasses comprise a frame, temples, and a hinge structure; one end of a rotating base of the hinge structure is movably accommodated in a mounting groove of the frame; one end of a first connecting member is mated with a hole shaft of a first rotating hole by means of a first rotating shaft and is rotatably connected to the rotating base, and the other end of the first connecting member is connected to the corresponding temple; a damping groove rotatably abutting against the first rotating shaft is formed in a first elastic member; a second rotating shaft of a second connecting member sequentially rotatably passes through a first via hole and a second rotating hole, so that the rotating base is rotatably connected to the frame; a sliding shaft movably passes through a second via hole and a slide hole; a second elastic member is arranged in the frame and elastically abuts against the rotating base; and an included angle is formed between the axial direction of the first rotating shaft and the axial direction of the second rotating shaft. In the glasses of the present application, multi-degree-of-freedom rotation of the temples can be achieved, so that the glasses are suitable for different users having different head shapes, thereby improving the wearing comfort and universality.
The present application relates to the technical field of glasses. Disclosed are a hinge module and glasses. The hinge module comprises a rotating base, a first connecting member, a first elastic member, a second connecting member and a second elastic member, wherein the first connecting member is rotatably connected to the rotating base by means of the hole-shaft engagement between a first rotating shaft and a first rotating hole; the first elastic member is provided with a damping groove that rotatably abuts against the first rotating shaft, and the other end of the first elastic member elastically abuts against the first connecting member; the second connecting member is provided with a second rotating shaft and a sliding shaft spaced apart from each other, the second rotating shaft rotatably passing through a second rotating hole to rotatably connect the second connecting member to the rotating base, and the sliding shaft movably passing through a sliding hole; the second elastic member is accommodated in an accommodating groove and elastically abuts against the sliding shaft; and the axial direction of the first rotating shaft and that of the second rotating shaft are arranged at an included angle. The hinge module of the present application, when applied to the glasses, can achieve multi-degree-of-freedom rotation of temples, so as to adapt to different head shapes of different users, thereby improving wearing comfort and applicability.
The present application discloses a sound-generating unit including a housing, a magnetic circuit system, and a vibration system. A conductive terminal is formed at the housing by injection molding; the magnetic circuit system is provided in the housing, the magnetic circuit system is provided with a bass magnetic gap and a midrange magnetic gap; and a vibration system includes a bass vibration unit, a midrange vibration unit and a treble vibration unit. The midrange vibration unit and the treble vibration unit are provided at a same side of the magnetic circuit system, and the midrange vibration unit is provided around the treble vibration unit. The bass vibration unit is provided at the other side of the magnetic circuit system. The bass vibration unit includes a bass vibration diaphragm and a bass voice coil, and the bass voice coil is provided in the bass magnetic gap.
H04R 1/24 - Structural combinations of separate transducers or of parts of the same transducer and responsive respectively to two or more frequency ranges
H04R 1/06 - Arranging circuit leadsRelieving strain on circuit leads
H04R 9/02 - Transducers of moving-coil, moving-strip, or moving-wire type Details
H04R 9/04 - Construction, mounting, or centering of coil
The present application relates to the technical field of intelligent devices, and discloses a scene rendering control method and apparatus, a device, and a storage medium. The method comprises: determining a video-see through descriptor on the basis of an image of a first thread, and determining a tracking positioning descriptor on the basis of an image of a second thread; matching the video-see through descriptor with the tracking positioning descriptor; rendering a current virtual space on the basis of a descriptor matching result, to obtain a target virtual space; acquiring a current pose of a target intelligent device, and determining a real scene image on the basis of the current pose and the target virtual space. By the described means, images of different threads are obtained separately, then corresponding descriptors are determined by using the respective images, a target virtual space is rendered by using the descriptor matching result, and finally a real scene image is determined in combination with the current pose of the target intelligent device, so that high-color rendering at low resolution can be realized, breaking through the limitation of resolution of a camera device.
The present disclosure discloses a drive exciter and an electronic device. The drive exciter includes a bracket, a vibration part, a braking part and a latch part, and the bracket includes an installation member and a guiding structure connected to the installation member; the vibration part is movably connected to the guiding structure and is provided with a vibratile vibration member; the braking part includes a first end and a second end, the first end is connected to the vibration part, and the second end is connected to the installation member; the latch part includes a driving member connected to the installation member and a latch member connected to an output end of the driving member; the drive exciter has a first state where the latch member abuts against the vibration part and a second state where the latch member is disengaged from the vibration part; and in the second state, the vibration part moves towards the installation member, and the first end interacts with the second end so that the first end is separated from the second end.
H02K 33/02 - Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
H02K 7/10 - Structural association with clutches, brakes, gears, pulleys or mechanical starters
7.
HEALTH MONITORING DEVICE AND METHOD, AND STORAGE MEDIUM
The present application relates to the technical field of medical care. Disclosed are a health monitoring device and method, and a storage medium. The device comprises: a microprocessor and multiple types of sensors, wherein: the microprocessor is configured to acquire a health detection instruction and, according to the health detection instruction, detect corresponding physiological indicators by means of one or more of the multiple types of sensors. The solution of the present application integrates multiple types of sensors on one health monitoring device, thereby achieving the effect of accurately detecting multiple physiological indicators with one single device.
The present invention relates to the technical field of earphones. Disclosed are a measurement method for a physiological signal, and an earphone device, a storage medium and a computer product. The measurement method for a physiological signal in the present invention is applied to an earphone device configured with an air pressure measurement module, and specifically comprises: detecting whether an acoustic system corresponding to an earphone device is in a preset sealed state, wherein the acoustic system is an acoustic system composed of the earphone device and the auditory canal of a wearer; after detecting that the acoustic system is not in the preset sealed state, determining acoustic system parameters corresponding to the acoustic system, and collecting an initial air pressure signal in the auditory canal of the wearer by means of an air pressure measurement module; and on the basis of the acoustic system parameters and the initial air pressure signal, generating a target air pressure signal, and on the basis of the target air pressure signal, determining a physiological signal corresponding to the wearer. By means of the present invention, the technical effect of enabling an earphone device to accurately detect a physiological signal of a wearer is achieved.
The embodiments of the present application provide a flexible heat pipe and a flexible heat pipe welding method. The flexible heat pipe welding method comprises: bringing a first welding face of a first housing and a second welding face of a second housing into contact; arranging a welding head on the side of the first housing facing away from the first welding face; and welding the first welding face and the second welding face by means of ultrasonic waves emitted by the welding head. In the embodiments of the present application, the first housing and the second housing are welded by means of ultrasonic waves emitted by the welding head, thus effectively ensuring the air tightness of the flexible heat pipe.
B23K 20/10 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
10.
LED DISPLAY SCREEN DISPLAY CONTROL METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
The present application relates to the technical field of display screen control, and discloses an LED display screen display control method and apparatus, a device, and a storage medium. The method comprises: acquiring values of pixel points of an LED display screen; by means of the values of the pixel points, determining a pixel density mask set representing different lighting states of the LED display screen; on the basis of pixel density masks in the pixel density mask set, scanning a pattern to be displayed, so as to obtain a target display pattern; and by means of the target display pattern, controlling the LED display screen to perform gradation display. The pattern to be displayed can be scanned by means of the pixel density mask set, and a fade-in/fade-out display effect is added on the basis of display, so that the costs are reduced, and the display effect of the LED display screen is improved, improving user experience.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
The present invention relates to the technical field of electroacoustic transduction. Disclosed are a sound production unit and an electronic device. The sound production unit comprises a housing, a magnetic circuit system and a vibration system. A conductive terminal is molded on the housing by injection. The magnetic circuit system is provided inside the housing. The magnetic circuit system has a bass magnetic gap and a midrange magnetic gap. The vibration system comprises a bass vibration unit, a midrange vibration unit and a treble vibration unit, the midrange vibration unit and the treble vibration unit being provided at the same side of the magnetic circuit system, the midrange vibration unit surrounding the treble vibration unit, and the bass vibration unit being provided on the other side of the magnetic circuit system. The bass vibration unit comprises a bass vibrating diaphragm and a bass voice coil, the bass voice coil being located in the bass magnetic gap. The midrange vibration unit comprises a midrange vibrating diaphragm and a midrange voice coil, the midrange voice coil being located in the midrange magnetic gap. The treble vibration unit is a piezoelectric unit. The present invention aims to provide the full-range and miniaturized sound production unit.
The present application relates to the technical field of audio processing. Disclosed in the present application are an audio signal processing method, an electronic device and a computer-readable storage medium. The audio signal processing method comprises: acquiring a current far-end signal and microphone signal, the microphone signal comprising a near-end signal and an echo signal, i.e. an echo generated by a loudspeaker playing back the far-end signal; performing linear echo cancellation processing on the microphone signal, so as to obtain a linear filtered signal; inputting the linear filtered signal and the far-end signal into a pre-trained residual echo cancellation DNN model, and outputting an obtained gain signal corresponding to the near-end signal; and, on the basis of the gain signal and the linear filtered signal, determining a target audio signal for output to the far end for playback. The present application can improve the echo cancellation effect, and reduce computing resources required for echo cancellation.
The disclosure discloses a drive exciter and an electronic device. The drive exciter includes a bracket, a vibration part, a braking part and a latch part, and the bracket includes an installation member and a guiding structure connected to the installation member; the vibration part is movably connected to the guiding structure and is provided with a vibratile vibration member; the braking part is connected to the installation member and is provided towards the vibration part; and the latch part includes a drive member connected to the installation member and a latch member connected to an output end of the drive member.
Provided in the present invention are a sound-producing module and a preparation method therefor, and an electronic device. The sound-producing module comprises a module housing, and a sound-producing unit, which fits with the module housing to define a front sound cavity and a rear sound cavity in an inner chamber, wherein a filling hole is provided in the module housing, and a plurality of cluster-shaped sound absorption materials or a whole block of sound absorption material is provided in the rear sound cavity. The constituent materials of the sound absorption material comprise a plurality of sound absorption particles and a plurality of bonding particles, wherein the constituent materials fill the rear sound cavity via the filling hole, and the module housing is heated, such that the bonding particles form adhesion layers on the surfaces thereof so as to connect the sound absorption particles or the bonding particles adjacent thereto. In the present invention, cluster-shaped sound absorption materials or a whole block of sound absorption material being formed in the module housing can reduce the movement of the sound absorption material in the rear sound cavity, can eliminate the flowing and friction of the sound absorption particles in the rear sound cavity, and can also prevent the acoustic performance from being affected by the sound absorption particles colliding and breaking into powder when the sound-producing module operates at a large amplitude and the powder then entering into the sound-producing module.
A double-sided sound production unit and an electronic device. The double-sided sound production unit comprises a housing assembly; a magnetic circuit system, the magnetic circuit system being provided with a first magnetic gap and a second magnetic gap; and a first vibration system and a second vibration system, the first vibration system comprising a first diaphragm assembly and a first voice coil, and the second vibration system comprising a second diaphragm assembly and a second voice coil, wherein the projection of the first voice coil is located on the periphery of the second voice coil, the first voice coil comprises a first side and a second side, the second voice coil comprises a third side and a fourth side, the length L11 of the first side and the length L12 of the second side are each not greater than 34 mm, and the length L21 of the third side and the length L22 of the fourth side are each not less than 3 mm.
A heart-sound signal quality index assessment method, and an electronic device and a readable storage medium. The method comprises: collecting a heart sound signal (S10); performing feature extraction on the heart sound signal, so as to obtain a signal feature, wherein the signal feature comprises one or more of a local variance feature, a local peak feature, a signal energy feature and a zero-crossing rate feature (S20); and inputting the signal feature into a pre-trained signal quality index assessment model, and outputting a signal quality index assessment result (S30).
G10L 25/60 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals
The present application relates to the technical field of medical signal processing. Disclosed are a heart-sound segmentation method and apparatus, and an electronic device and a readable storage medium. The heart-sound segmentation method comprises: synchronously collecting physiological signals, wherein the physiological signals comprise a heart sound signal; acquiring a segmentation threshold value corresponding to the heart sound signal, and segmenting the heart sound signal on the basis of the segmentation threshold value, so as to obtain a first heart sound and a second heart sound; and on the basis of the first heart sound and the second heart sound, determining the systole duration of the heart sound signal and the diastole duration of the heart sound signal. The present application reduces the consumption of resources for heart sound segmentation of heart sound signals.
A method and apparatus for predicting blood pressure, an electronic device, and a readable storage medium, relating to the technical field of medical treatment. The method for predicting blood pressure comprises: synchronously acquiring physiological signals, wherein the physiological signals comprise an electrocardiographic signal, a pulse signal, and a heart sound signal; performing feature extraction on the physiological signals to obtain signal features, wherein the signal features comprise an pre-ejection period duration and a pulse transmission time; and inputting the signal features into a pre-trained blood pressure prediction model, so that the blood pressure prediction model outputs a blood pressure prediction result, thereby improving the prediction accuracy of blood pressure.
A vibration sound-producing device and an electronic apparatus. The vibration sound-producing device comprises a shell, a first magnetic circuit system, a second magnetic circuit system, a first vibration system and a second vibration system. The first magnetic circuit system comprises a central magnetic portion. The first vibration system and the second vibration system are respectively arranged on two opposite sides of the first magnetic circuit system; and the second vibration system comprises a vibrator assembly, wherein the vibrator assembly comprises a driving coil, the driving coil comprising two connecting edges arranged opposite to each other. The second magnetic circuit system is arranged on the side of the driving coil that faces away from the central magnetic portion. The central magnetic portion comprises a first magnet and a second magnet which are adjacent to each other and have opposite magnetizing directions. The second magnetic circuit system comprises a third magnet and a fourth magnet which have opposite magnetizing directions. In a first direction, the first magnet and the third magnet have the same magnetizing direction and are located on two opposite sides of one of the connecting edges, and the second magnet and the fourth magnet have the same magnetizing direction and are located on two opposite sides of the other connecting edge. The vibration sound-producing device has good sound production and vibration effects.
The present disclosure relates to a volume adjustment method and apparatus, and an earphone, an electronic device, and a readable storage medium. The method includes: acquiring a first volume at which a first audio data sent from an electronic device is played, upon receiving the first audio data; receiving a second volume sent from the electronic device at which the first audio data is played by at least one second earphone; adjusting the first volume at which the first audio data is played, based on the second volume at which the first audio data is played by the at least one second earphone.
Disclosed in the present application are a method for matching left and right sound channels of headphones, and earclip headphones and a computer-readable storage medium. The method for matching left and right sound channels of headphones comprises: when it is detected that a target headphone has been worn, acquiring triaxial acceleration information detected by a triaxial acceleration sensor, and tactile information detected by a contact sensor, wherein the target headphone is a first headphone or a second headphone; on the basis of the tactile information, determining a tactile distribution position at which a tactile sensation is generated in a speaker chamber region; and on the basis of the triaxial acceleration information and the tactile distribution position, adjusting a sound channel of a loudspeaker of the target headphone, such that the sound channel of the target headphone matches a wearing position. The present application can realize automatic matching between a left sound channel and a left ear and between a right sound channel and a right ear, and a user does not need to distinguish between the left sound channel and the right sound channel before wearing earphones, thereby improving the usage convenience of earclip headphones.
A pair of smart glasses. The smart glasses comprise a supporting piece, an imaging device and an antenna. The imaging device is mounted on the supporting piece; the antenna comprises an antenna body and coaxial lines electrically connected to the antenna body, wherein each coaxial line is provided with a shielding layer; and the supporting piece has electrical conductivity, the coaxial lines are fixed to the supporting piece, and the shielding layer is electrically connected to the supporting piece so as to realize grounding of the antenna. A grounding structure, which is additionally provided on the antenna, can be omitted, such that a space occupied by the antenna is reduced, thereby improving a space utilization rate of the smart glasses, and in turn improving the compactness thereof.
Disclosed are a lens processing process, a lens, and smart glasses. The lens of the lens processing process at least comprises a first main lens layer, a patch antenna, and a second main lens layer, which are stacked. One of the first main lens layer and the second main lens layer is a waveguide sheet, and the other of the first main lens layer and the second main lens layer is a protective sheet. A lens processing process comprises the following steps: attaching a first side of the patch antenna to the first main lens layer; and attaching the second main lens layer to a second side of the patch antenna. The layer-by-layer lamination means of the technical solution of the present invention is a simple assembly operation, reducing the assembly complexity of the patch antenna, improving the yield rate of produced lenses, and reducing production costs of the lens.
Disclosed in the present invention are a sound-producing device and an electronic apparatus. The sound-producing device comprises a magnetic circuit system, a vibration system and a support member, wherein the magnetic circuit system comprises a magnetically conductive yoke, and a central magnetic portion and a side magnetic portion that are arranged on the magnetically conductive yoke, the central magnetic portion and the side magnetic portion being spaced apart from each other to form a magnetic gap; the vibration system is arranged on one side of the magnetic circuit system, and comprises a diaphragm assembly and a voice coil; one end of the voice coil is connected to the diaphragm assembly; the end of the voice coil that is away from the diaphragm assembly is arranged corresponding to the magnetic gap; at least a part of the support member is located on the side of the diaphragm assembly facing back to the magnetic circuit system; the diaphragm assembly is provided with a first magnetic attraction portion, and the support member is provided with a second magnetic attraction portion; and there is a first magnetic attraction force between the first magnetic attraction portion and the second magnetic attraction portion, and there is a second magnetic attraction force between the first magnetic attraction portion and the magnetic circuit system. In the present invention, by means of providing the first magnetic attraction portion and the second magnetic attraction portion, a static magnetic force is introduced into the vibration system to reduce the stiffness of the vibration system, thereby significantly improving a low-frequency effect of the sound-producing device.
Disclosed in the present invention are a sound production module and an electronic device. The sound production module comprises a module housing and a sound production unit, a vibration plate of a diaphragm assembly of the sound production unit is provided with a magnetic conduction part, an upper shell of the module housing is located on the side of the diaphragm assembly facing away from a magnetic circuit system, an auxiliary magnet is arranged on the upper shell, the magnetization direction of the auxiliary magnet is opposite to that of a central magnetic part, wherein there is a first magnetic attraction between the magnetic conduction part and the auxiliary magnet, and there is a second magnetic attraction between the magnetic conduction part and the magnetic circuit system, and in a non-working state, a vibration system is located at a balance position between the auxiliary magnet and the magnetic circuit system under the combined effect of the first magnetic attraction and the second magnetic attraction. According to the present invention, the magnetic conduction part and the auxiliary magnet are provided to introduce a static magnetic force into the vibration system, so as to reduce the stiffness of the vibration system, thereby greatly improving the low-frequency effect of the sound production module.
Disclosed in the present application are a left and right channel matching method for earbuds, clip-on earbuds, and a computer-readable storage medium. The left and right channel matching method for earbuds comprises: upon detecting that clip-on earbuds have been worn, acquiring triaxial acceleration information measured by triaxial accelerometers; on the basis of the triaxial acceleration information, determining wearing positions corresponding to a first earbud and a second earbud; and on the basis of the wearing positions corresponding to the first earbud and the second earbud, adjusting a left channel and a right channel of loudspeakers of the clip-on earbuds, such that the left channel corresponds to an earbud at a left-ear wearing position and the right channel corresponds to an earbud at a right-ear wearing position. The present application realizes automatic matching between a left channel and a left ear and between a right channel and a right ear, and thus it is not necessary for a user to distinguish between the left channel and the right channel before wearing earbuds, thereby improving the convenience of clip-on earbud usage.
Disclosed in the present application are a method for matching left and right audio channels of an earphone, and a clip-on earphone and a computer-readable storage medium. The method for matching left and right audio channels of an earphone comprises: when it is detected that the wearing of a target earpiece is completed, acquiring triaxial acceleration information detected by a triaxial acceleration sensor and detection distance information detected by an infrared distance sensor, wherein the target earpiece is a first earpiece or a second earpiece in a clip-on earphone; and on the basis of the triaxial acceleration information and the detection distance information, adjusting an audio channel of a speaker in the target earpiece, such that the audio channel of the target earpiece matches a wearing position. The present application can realize automatic matching of left and right audio channels with left and right ears, such that a user does not need to distinguish between left and right audio channels before wearing an earphone, thereby improving the usability of a clip-on earphone.
The present invention relates to the technical field of head-mounted devices. Disclosed are a display method and apparatus for a head-mounted device, and a device and a medium. The method comprises: acquiring a gaze state of a wearer of a head-mounted device for each display region, wherein the gaze state comprises one of a during-gaze state, an about-to-gaze state and a no-gaze state, and the head-mounted device comprises at least two display regions; acquiring pieces of display data, which are respectively sent by at least two terminal devices; on the basis of the gaze state, executing either of the following storage and scheduling operations: first, on the basis of the gaze state, respectively storing the pieces of display data, which are sent by the at least two terminal devices, in matching storage spaces, and scheduling display data from the storage spaces according to scheduling priorities of the storage spaces; and second, respectively storing the pieces of display data, which are sent by the at least two terminal devices, in matching storage spaces, and on the basis of the gaze state, scheduling display data from the storage spaces; and on the basis of the gaze state, executing a display operation on the scheduled display data.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
29.
SOUND SOURCE POSITION DETERMINATION METHOD, HEAD-MOUNTED DEVICE, AND STORAGE MEDIUM
Some embodiments of the disclosure disclose a sound source position determination method, a device and a storage medium. The method is applied to a head-mounted device including at least four microphones. The method includes: determining microphone coordinates of the microphones in a space coordinate system according to a device coordinate of a preset sound source device; determining time differences between receiving time points at which the microphones receive audio signals sent by a sound source to be positioned; determining a sound source coordinate of the sound source to be positioned in the space coordinate system according to the microphone coordinates and the time differences. According to the disclosure, a sound source position emitting sound can be accurately calculated by the head-mounted device, so that a user can clearly know the specific position of the sound source emitting the sound in a reality space environment when wearing the head-mounted device.
Disclosed in the present invention are a sound production apparatus, a sound production module and an electronic device. The sound production apparatus comprises a magnetic circuit system, an electrically conductive bracket and a vibration system, wherein the magnetic circuit system is provided with a mounting hole running through a magnetically conductive yoke and a central magnetic portion, and the electrically conductive bracket is arranged in the mounting hole; one end of a voice coil of the vibration system is connected to a diaphragm assembly, and the other end of the voice coil is arranged corresponding to a magnetic gap; one end of a spider is electrically connected to the electrically conductive bracket, and the other end of the spider is connected to the diaphragm assembly and is electrically connected to a lead wire of the voice coil; and the central magnetic portion comprises a central magnet and a central magnetically conductive plate arranged on a side of the central magnet opposite to the diaphragm assembly, the mounting hole runs through the central magnet and the central magnetically conductive plate, and the electrically conductive bracket is formed as an integral injection-molded structure with the central magnetically conductive plate or the magnetically conductive yoke. The present invention provides a sound production apparatus having an effectively increased magnetic circuit, and the sound production apparatus has a simple and compact structure, is easy to assemble, and has a low magnetic flux leakage to meet the use requirements. In addition, the product has a large BL value, thereby improving the acoustic performance.
The present disclosure relates to the technical field of wireless communication technology, and discloses a speaker control method and apparatus, a speaker device, a stereo speaker, and a storage medium, capable of improving the listening effect of a user. The speaker control method includes: determining the current relative position of the speaker device and the target device carried by a user; determining user position change information according to the current relative position and a preset relative position; adjusting speaker parameters of the speaker device according to the user position change information, wherein the speaker parameters include speaker transducer orientation and/or playback volume; and playing an audio according to the speaker parameters. The present disclosure can adaptively adjust the speaker parameters, thereby reducing an influence of user movement on the listening effect.
Disclosed in the present disclosure are audio-based multi-channel data transmission method and device, and a storage medium, the audio-based multi-channel data transmission method comprises: acquiring multi-channel data in a target scene; processing the multi-channel data on the basis of a preset audio play strategy to obtain target audio data; and playing the target audio data to be received by a second device, and analyzing the target audio data to obtain the multi-channel data. The present disclosure solves the technical problem of relatively low data transmission efficiency caused by poor network signals in a current environment.
Provided are a health detection device and a health detection method. The method comprises: in response to a health detection instruction, acquiring, by means of a position determination apparatus, a user hand image in a corresponding area of a bearing part (S10); determining a fingertip under detection of the user and fingertip feature information of the fingertip under detection according to the user hand image (S20); determining position information of the fingertip under detection according to the fingertip feature information (S30); and controlling a detection part to perform health detection according to the position information (S40). In this way, the fingertip under detection and the fingertip feature information of the fingertip under detection are determined on the basis of the user hand image, the fingertip position of the hand of the user is automatically determined on the basis of the fingertip feature information, and the detection part is then controlled to perform health detection according to the position information of the fingertip. As such, the present application achieves the automatic positioning of an area under detection, and thus improves the accuracy and efficiency of health detection and the user experience.
The disclosure includes a calibration method and a driving method for a force feedback apparatus, devices therefor, and storage media. The calibration method includes: when the force feedback apparatus is not powered on, adjusting a travel of a mover of the force feedback apparatus and measuring an outward output force of the force feedback apparatus, to measure a first correspondence between single-body characteristic forces and the travel of the force feedback apparatus; when the force feedback apparatus is driven according to a preset driving mode, adjusting the travel of the mover and measuring the outward output force of the force feedback apparatus, to measure a second correspondence between an electromagnetic force and the travel of the force feedback apparatus under the preset driving mode; and outputting the first correspondence and the second correspondence; to drive the force feedback apparatus.
A wearable device comprises a device body, a strap body and a detection sensor provided on at least one of the device body and the strap body and at least obtain a user's blood pressure data; a shape memory alloy component connected between the device body and the strap body, and pulled the strap body to move toward the device body; a driving component suppling power to the shape memory alloy component according to a target current magnitude; a main controller sending a detection instruction to the driving component and obtaining detection data from the detection sensor. The wearable device supplies power to the shape memory alloy component, so that it uses its own heat to deform and drives the strap body to move. The strap body may apply pressure on the user to meet detection condition, the structure is simple, miniaturization can be achieved, and reliability is high.
An operation mode control method for a wearable device, a wearable device and a medium, being applied to the technical field of wearable devices. The method comprises acquiring a physiological sign signal collected by a sensor in the current wearable device, wherein the physiological sign signal comprises at least a temperature signal (S11); determining whether the physiological sign signal satisfies a first preset condition, wherein the first preset condition comprises at least that an absolute value of a temperature difference corresponding to two adjacent temperature signals is greater than a first threshold (S12); if so, then controlling the operation mode of the current wearable device to be a low power consumption mode (S13). This control method determines the operation mode for controlling the current wearable device by means of changing the software, and adopts the temperature difference determination method to determine.
The present application discloses a screen display method, device and medium, and relates to the field of display technology. The screen display method according to the present application comprises: receiving information to be displayed on the screen; determining whether the buffer memory required for displaying the information to be displayed is greater than the preset buffer memory; if not, controlling the screen to display the information to be displayed; if yes, which means that the buffer required for displaying the information to be displayed is too large at this time, then controlling the screen to select a display strategy for reducing the buffer memory usage to display the information to be displayed. By reducing the buffer size occupied by the information to be displayed, the information to be displayed can be stored in the buffer to display on the screen.
Disclosed is an electrical contact, the electrical contact includes a base portion, a restriction portion, and an elastic portion; the base portion is conductive and includes a mounting portion and an outer conductor contact portion, the mounting portion is configured to be mounted on a substrate and is adjacent to the outer conductor contact portion, and the outer conductor contact portion is provided with a first hole; the restriction portion is provided with a second hole; the elastic portion is connected between the restriction portion and the base portion; and the elastic portion is capable of being elastically deformed when the restriction portion is subjected to an external force and moves close to the outer conductor contact portion so as to align the second hole and the first hole.
Disclosed in the present disclosure are a dome and a diaphragm assembly for a sound producing apparatus, a sound producing apparatus, and an electronic device. The dome comprises an organic aerogel matrix and a reinforcing material dispersed in the organic aerogel matrix. The mass of the organic aerogel matrix accounts for 10% to 95% of the total mass of the dome, and the modulus density ratio of the dome is greater than or equal to 5 GPa·cm3/g. According to the present disclosure, the dome has a light weight, and thus facilitates meeting the design requirements of lightening, thinning and miniaturization of the sound producing apparatus, and can also reduce the resonance frequency of the sound producing apparatus and improve the medium-frequency sensitivity thereof.
Disclosed in the present invention are a virtual reality glove and a virtual reality product. The virtual reality glove comprises a glove body, and a heating module, a control module, a communication module and a mode changeover switch which are provided in the glove body; the heating module is configured to heat a container to be heated held by the glove body; the control module, the communication module and the mode changeover switch are all electrically connected to the heating module; the virtual reality glove switches between a real application mode and a virtual application mode by means of the mode changeover switch; in the real application mode, the control module can control the heating module to work; and in the virtual application mode, the control module communicates with a virtual reality device by means of the communication module so as to send, to the virtual reality device, a trigger instruction for capturing an action of the glove body. The technical solution of the present invention can provide a smart apparatus capable of traversing between the reality and the metaverse.
Disclosed in the present invention are a sound-producing device, a sound-producing module and an electronic device. The sound-producing device comprises a magnetic circuit system, an electrically conductive bracket and a vibration system, wherein the magnetic circuit system is configured to be square, and the magnetic circuit system comprises a magnetically conductive yoke, and a central magnetic portion and a side magnetic portion, which are arranged on the magnetically conductive yoke; the side magnetic portion is located on the outer side of the central magnetic portion, and the side magnetic portion and the central magnetic portion enclose a magnetic gap; the magnetic circuit system is provided with a mounting hole penetrating the magnetically conductive yoke and the central magnetic portion; the electrically conductive bracket is arranged in the mounting hole; the vibration system comprises a diaphragm assembly opposite the magnetic circuit system, a voice coil and a spider; one end of the voice coil is connected to the diaphragm assembly, and the other end of the voice coil is suspended in the magnetic gap; and one end of the spider is electrically connected to a bonding pad of the electrically conductive bracket, and the other end of the spider is connected to the diaphragm assembly and is electrically connected to a lead wire of the voice coil. The present invention aims to provide the sound-producing device, the size of a magnetic circuit of which is effectively increased. By means of the sound-producing device, the magnetic field intensity is effectively increased, and a BL value is also increased, thereby improving the acoustic performance.
The present application relates to the technical field of loudspeakers, and discloses a method and apparatus for discharging foreign matter in a loudspeaker, a device, and a medium. The method comprises: acquiring a desired motion waveform of a diaphragm of a loudspeaker; on the basis of the desired motion waveform, determining a driving voltage waveform; and driving the loudspeaker according to the driving voltage waveform. The desired motion waveform is a desired displacement waveform or a desired acceleration waveform, a maximum amplitude when the corresponding diaphragm having the desired motion waveform moves toward a first direction is greater than a maximum amplitude when the diaphragm moves toward a second direction, and the first direction is a direction from the diaphragm to a sound outlet hole and is opposite to the second direction. By means of the method, the diaphragm can, at the same power consumption, provide the greatest possible driving force/air pressure to foreign matter in the direction of discharging foreign matter, so that the foreign matter in the loudspeaker can be discharged from the sound outlet hole.
Disclosed in the present invention are a vibration apparatus, a driving circuit and an electronic device. The vibration apparatus comprises a first pair of linear resonant actuators, a second pair of linear resonant actuators and a third pair of linear resonant actuators, wherein the center point of the first pair of linear resonant actuators, the center point of the second pair of linear resonant actuators and the center point of the third pair of linear resonant actuators coincide, the vibration directions of the first pair of linear resonant actuators are parallel to a first direction, the vibration directions of the second pair of linear resonant actuators are parallel to a second direction, the vibration directions corresponding to the third pair of linear resonant actuators are parallel to a third direction, and the first direction, the second direction and the third direction are perpendicular in pairs.
H02P 5/46 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
A vibration device, a drive circuit, and an electronic device are disclosed. The vibration device comprises a first linear motor and a rotation component, wherein the rotation component is used for driving the first linear motor to rotate so as to change the vibration direction of the first linear motor within a three-dimensional space.
H02P 5/46 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
Disclosed in the present invention are a vibration device, a driving circuit and an electronic apparatus. The vibration device comprises a first linear motor, a second linear motor, a connecting component and a first rotating component, wherein the first linear motor and the second linear motor are respectively arranged at two ends of the connecting component, the vibration directions of the first linear motor and the second linear motor being parallel to each other and both perpendicular to the axial direction of the connecting component; and the first rotating component is fixed on the connecting component, the first rotating component driving the first linear motor and the second linear motor to rotate around the axis of the connecting component.
H02P 5/46 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
Disclosed in the present invention are a sound production apparatus, a sound production module, and an electronic device. The sound production apparatus comprises a magnetic circuit system, a conductive support, and a vibration system; the magnetic circuit system is provided with a magnetic gap and a mounting hole; the conductive support is provided in the mounting hole; the vibration system comprises a diaphragm assembly, a voice coil, and centering supports; the diaphragm assembly comprises a diaphragm, a frame, and a dome opposite to the magnetic circuit system; an inner annular hole is formed in the center of the diaphragm; the frame is provided in the inner annular hole and is connected to the diaphragm; the frame is provided with an assembling hole corresponding to the conductive support; the dome covers the assembling hole; one end of the voice coil is connected to the diaphragm or the frame, and the other end of the voice coil is suspended in the magnetic gap; and one end of each centering support is connected to the conductive support, and the other end of the centering support is connected to the frame and electrically connected to a lead of the voice coil. The sound production apparatus of the present invention has low magnetic flux leakage, and the sound production apparatus effectively improves the magnetic field strength and increases the BL value, thereby improving acoustic performance.
Disclosed in the present invention are a drive circuit for a vibration apparatus, and an electronic device. The vibration apparatus comprises a first linear resonant actuator, a second linear resonant actuator and a connecting component, wherein the first linear resonant actuator is arranged at a first end of the connecting component, the second linear resonant actuator is arranged at a second end of the connecting component, and the directions of vibration of the first linear resonant actuator and the second linear resonant actuator are both parallel to a first direction. The drive circuit is configured to drive the first linear resonant actuator and the second linear resonant actuator in-phase, so as to make the vibration apparatus translate in the first direction; alternatively, the drive circuit drives the first linear resonant actuator and the second linear resonant actuator out-of-phase, so as to make the vibration apparatus rotate about a first axis, wherein the first axis passes through a midpoint of a first line segment, and is perpendicular to the first line segment and the first direction, and the first line segment is a line segment that connects the first linear resonant actuator to the second linear resonant actuator.
H02P 5/46 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
Disclosed in the present invention are a sound production device, a sound production module, and an electronic apparatus. The sound production device comprises a magnetic circuit system, an electrically conductive support and a vibration system, wherein the magnetic circuit system comprises a magnetically conductive yoke, and a central magnetic part and an edge magnetic part arranged on the magnetically conductive yoke, the edge magnetic part and the central magnetic part enclosing a magnetic gap; the magnetic circuit system is provided with a mounting hole running through the magnetically conductive yoke and the central magnetic part, the electrically conductive support being arranged in the mounting hole, and the electrically conductive support being provided with a first welding surface; and the vibration system comprises a diaphragm assembly, a voice coil and a spider which are opposite the magnetic circuit system, one end of the voice coil being connected to the diaphragm assembly, and the other end of the voice coil being suspended in the magnetic gap, one end of the spider being electrically connected to the first welding surface, and the other end of the spider being connected to the diaphragm assembly and electrically connected to a lead-out wire of the voice coil. The first welding surface is not higher than the side surface of the central magnetic part facing the diaphragm assembly. The sound production device of the present invention has low magnetic leakage, so that the magnetic field intensity can be effectively improved, thus increasing the BL value, improving the acoustic performance.
Disclosed are a sound production device and an electronic apparatus. The sound production device includes a housing, a vibration module, and a loudspeaker module; the housing is provided with a mounting cavity; the vibration module includes a coil and a vibrator assembly which are provided in the mounting cavity; the vibrator assembly is suspended in the mounting cavity and is arranged opposite the coil; the loudspeaker module includes a vibration system and a magnetic circuit system which are provided in the mounting cavity; the magnetic circuit system is provided on a side of the vibrator assembly facing away from the coil and is opposite the vibration system; wherein the coil drives the vibrator assembly to drive the magnetic circuit system to vibrate synchronously.
A display control method, display control apparatus, an augmented reality head-mounted device, and a medium. The display control method includes: receiving, in a running process of a 3D desktop environment, a first enable instruction for enabling a first application; creating a first canvas and a first virtual screen in the 3D desktop environment in response to the first enable instruction when the first application is a 2D application; running the first application on the first virtual screen; and acquiring texture information from the first virtual screen, and rendering the texture information acquired from the first virtual screen onto the first canvas.
A housing of a sound generating device, the sound generating device and an electronic apparatus are provided. At least a part of the housing of the sound generating device is formed as a supporting part, at least a part of the supporting part is made of organic aerogel material, the organic aerogel material has a mesh structure on which reinforcement material is distributed, the reinforcement material accounts for 0 wt % to 40 wt % of the supporting part, and a specific modulus of the supporting part is 1.5 GPa·cm3/g to 40 GPa·cm3/g. At least part of the housing of the sound generating device is formed as the supporting part, the supporting part including organic aerogel material with a mesh structure and reinforcement material disposed on the mesh structure. Thus, the housing of the sound generating device has advantages of high strength, light weight and strong applicability.
H04R 1/28 - Transducer mountings or enclosures designed for specific frequency responseTransducer enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
A housing of a sound production device, a sound production device, and an electronic apparatus. At least a part of the housing is a first support housing, and the first support housing includes a metal frame and an organic aerogel material, wherein the metal frame is a porous framework with a pore channel structure, and the organic aerogel material is distributed on a surface of the metal frame and in the pore channel structure.
H04R 1/28 - Transducer mountings or enclosures designed for specific frequency responseTransducer enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
The present disclosure relates to the technology field of acoustic product. Disclosed are a diaphragm for miniature sound generation device and a miniature sound generation device. The diaphragm includes a rubber film layer formed by cross-linking reaction of an acrylate polymer, wherein the acrylate polymer contains carboxylic acid group, the cross-linking agent is an amine cross-linking agent. The present disclosure effectively improves the degree of cross-linking by using the acrylate polymer containing carboxylic acid group and the amine cross-linking agent, resulting in excellent resilience and temperature resistance of the diaphragm; At the same time, it allows the diaphragm forming method to be unrestricted and reduces preparation cost; It also improves the low-frequency performance of the miniature sound generation device, such that it has a full bass and a comfortable listening experience.
A sound production module and a terminal device are disclosed. The sound production module includes a sound production unit and an expansion cavity, the sound production unit includes a magnetic circuit system, a receiver unit including a first diaphragm and a speaker unit opposite to the receiver unit and including a second diaphragm. Vibration systems of the receiver unit and the speaker unit are on two opposite sides of the magnetic circuit system. A first rear cavity is formed between the first diaphragm and the magnetic circuit system. A second rear cavity is formed between the second diaphragm and the magnetic circuit system. The first rear cavity is separated from the second rear cavity and the expansion cavity. The receiver unit is provided with a communication hole for communicating the first rear cavity with a space outside the sound production module and not communicated with the expansion cavity.
Disclosed in the present invention are a sound-producing device and an electronic device, the sound-producing device comprising a magnetic circuit system and a vibration system. The magnetic circuit system comprises a yoke plate, a first magnetic circuit portion and a second magnetic circuit portion, wherein the first magnetic circuit portion is provided with a first magnetic gap, and the second magnetic circuit portion is arranged around part of the first magnetic circuit portion. The vibration system comprises a first vibration assembly and a second vibration assembly that vibrate perpendicular to each other, wherein the first vibration assembly comprises a first diaphragm and a first voice coil, the first voice coil being arranged in the first magnetic gap; and the second vibration assembly comprises a second diaphragm and a second voice coil, the second voice coil being a flat voice coil and having a central axis perpendicular to the second diaphragm. The second voice coil at least has a first wire segment and a second wire segment which are arranged opposite each other and have opposite current directions; at least some of the magnetic induction lines of the second magnetic circuit portion pass through the first wire segment and the second wire segment in the direction of vibration of the first vibration assembly, the magnetic induction lines that pass through the first wire segment and the second wire segment having opposite directions.
Disclosed in the present invention are a sound-producing device and an electronic device, the sound-producing device comprising a magnetic circuit system and a vibration system. The magnetic circuit system comprises a yoke plate, a first magnetic circuit portion and a second magnetic circuit portion, the first magnetic circuit portion being provided with a first magnetic gap, and the second magnetic circuit portion being arranged around part of the first magnetic circuit portion. The vibration system comprises a first vibration assembly and a second vibration assembly which vibrate perpendicular to each other, wherein the first vibration assembly comprises a first diaphragm and a first voice coil, the first voice coil being arranged in the first magnetic gap; and the second vibration assembly comprises a second diaphragm and a second voice coil, the second voice coil being a flat voice coil and having a central axis perpendicular to the second diaphragm. The second voice coil is provided with at least a first wire segment and a second wire segment which are arranged opposite each other and have opposite current directions; at least some of the magnetic induction lines of the second magnetic circuit portion pass through the first wire segment and the second wire segment in the direction of vibration of the first vibration assembly; and the directions of the magnetic induction lines passing through the first wire segment and the second wire segment are opposite.
An earphone control method, an earphone control apparatus, an earphone device and a storage medium are disclosed. The earphone control method is applied to the earphone device, and the earphone device is provided with a magnet and a magnetic flux sensor therein, a separation distance between them is changeable by pressing the earphone device, and the method comprises: obtaining a magnetic flux value by the magnetic flux sensor (S10); and determining an operation type of a user on the earphone device according to the magnetic flux value, to control the earphone device according to the operation type (S20). Compared with a control method using a traditional key, in the earphone device control method, the implementation process using the magnetic flux sensor and the magnet is simpler, and the operation of pressing the earphone device by the user is more convenient.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
Disclosed are a sound production device and an electronic device. The sound production device comprises a magnetic circuit system and a vibration system. The magnetic circuit system comprises a yoke plate, a first magnetic circuit unit, and a second magnetic circuit unit; the first magnetic circuit unit is provided with a first magnetic gap; the second magnetic circuit unit is arranged on the peripheral side of part of the first magnetic circuit unit. The vibration system comprises a first vibration assembly and a second vibration assembly of which the vibration directions are perpendicular to each other, wherein the first vibration assembly comprises a first diaphragm and a first voice coil, and the first voice coil is arranged 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 has the central axis perpendicular to the second diaphragm, the second voice coil at least has a first wire segment and a second wire segment which are oppositely arranged, and the current directions in the first wire segment and the second wire segment are opposite. Magnetic induction lines of the second magnetic circuit unit at least partially pass through the first wire segment and the second wire segment in the vibration direction of the first vibration assembly, and the directions of the magnetic induction lines passing through the first wire segment and the second wire segment are opposite.
Disclosed in the present invention are a sound production module and an electronic device. The sound production module comprises a sound production unit and a module housing. The sound production unit is provided with a first vibration assembly and a second vibration assembly, the vibration direction of the first vibration assembly being disposed at an included angle to the vibration direction of the second vibration assembly; the module housing has an accommodating space, the sound production unit being disposed within the accommodating space, a rear sound cavity being formed between the sound production unit and the module housing, and the module housing having a sound outlet portion for transmitting sound waves of the first vibration assembly and the second vibration assembly to the outside. The present invention provides a sound production module capable of effectively widening the frequency band, and the sound production module has a good sound production effect.
Disclosed in the present invention are a sound-producing device, a sound-producing module and an electronic device. The sound-producing device comprises a magnetic circuit system and a vibration system. The magnetic circuit system comprises a yoke plate, a first magnetic circuit portion and a second magnetic circuit portion, the first magnetic circuit portion being provided with a first magnetic gap, and the second magnetic circuit portion being arranged around part of the first magnetic circuit portion. The vibration system comprises a first vibration assembly and a second vibration assembly which vibrate perpendicular to each other, wherein the first vibration assembly comprises a first diaphragm and a first voice coil, the first voice coil being arranged in the first magnetic gap; and the second vibration assembly comprises a second diaphragm and a second voice coil, the second voice coil being a flat voice coil and having a central axis perpendicular to the second diaphragm. The second voice coil is provided with at least a first wire segment and a second wire segment which are arranged opposite each other and have opposite current directions; at least some of the magnetic induction lines of the second magnetic circuit portion pass through the first wire segment and the second wire segment in the direction of vibration of the first vibration assembly; and the directions of the magnetic induction lines passing through the first wire segment and the second wire segment are opposite.
Disclosed are a sound generating module and an electronic device, the sound generating module including a sound generating unit, and the sound generating unit including a magnetic circuit system, a receiver unit and a speaker unit. The magnetic circuit system is provided with a first magnetic gap and a second magnetic gap; the receiver unit includes a first diaphragm and a first voice coil, the first diaphragm and the magnetic circuit system enclose to form a first rear cavity, the first voice coil is accommodated in the first rear cavity, one end of the first voice coil is coupled to the first diaphragm, and the other end of the first voice coil is inserted into the first magnetic gap; and the speaker unit includes a second diaphragm and a second voice coil, the second diaphragm and the magnetic circuit system enclose to form a second rear cavity.
The present invention relates to the technical field of electroacoustic transduction. Disclosed in the present invention are a sound production unit and an electronic device. The sound production unit comprises a housing and a magnetic circuit system, which is arranged in the housing and comprises a magnetically conductive yoke, a central magnetic portion and a side magnetic portion, wherein the central magnetic portion and the side magnetic portion are arranged on the magnetically conductive yoke, and the side magnetic portion is arranged on an outer side of the central magnetic portion; the central magnetic portion comprises central magnetic steel and a central magnetically conductive plate, with two opposite sides of the central magnetic steel being respectively connected to the central magnetically conductive plate and the magnetically conductive yoke; the side magnetic portion comprises side magnetic steel and a side magnetically conductive plate, with two opposite sides of the side magnetic steel being respectively connected to the side magnetically conductive plate and the magnetically conductive yoke; the central magnetically conductive plate and/or the side magnetically conductive plate are/is made of a cobalt alloy material; and the magnetically conductive yoke is also made of a cobalt alloy material. A thinned design of the sound production unit of the present invention is realized, and the magnetic induction intensity of the magnetic circuit system is also effectively improved, thereby increasing the BL value, and thus the acoustic performance requirement of the sound production unit can be met.
The present invention relates to the technical field of electro-acoustic transduction, and disclosed in the present invention are a sound generation unit and an electronic device. The sound generation unit comprises a housing and a magnetic circuit system, wherein at least part of the housing is formed of a cobalt alloy material; the magnetic circuit system is arranged in the housing and comprises a magnetic yoke, a central magnetic portion and a peripheral magnetic portion; the central magnetic portion and the peripheral magnetic portion are both arranged in the magnetic yoke, and the peripheral magnetic portion is arranged on an outer side of the central magnetic portion; and the peripheral magnetic portion is connected to the housing. The present invention aims to provide a sound generation unit that meets the requirements of slim design and acoustic performance. The sound generation unit effectively increases the magnetic induction intensity of the magnetic circuit system while having the slim design, thereby improving the BL value, and meeting the requirements of the acoustic performance of the sound generation unit.
The present invention relates to the technical field of head-mounted devices. Disclosed are an image processing method and apparatus for a modular head-mounted device, and a device and a medium. The method is applied to a head-mounted display of a modular head-mounted device, and comprises: acquiring a notification time, wherein the notification time is located between the start time and end time of a current image data frame; when the notification time arrives, reading part of the current image data frame from a cache; and notifying a communication unit of sending part of the current image data frame to a calculation unit. The image processing method for a modular head-mounted device provided in the embodiments of the present invention can alleviate the problem of display lagging of the head-mounted display of the modular head-mounted device.
An interaction method and apparatus for a split type head-mounted device, a device and a medium, relating to the field of head-mounted technologies. The split type head-mounted device comprises a control device and at least one head-mounted display. The method is applied to any head-mounted display, and comprises: receiving first demand information input by a wearer of the head-mounted display (S1100); according to the first demand information and a device identifier of the head-mounted display, generating second demand information (S1200); on the basis of a communication connection between a control device and the head-mounted display, sending the second demand information to the control device (S1300); on the basis of the communication connection, receiving output content information sent by the control device on the basis of the second demand information; and outputting the output content information (S1400). The head-mounted display does not need to be provided with a large number of data computing units, thus greatly reducing the weight of the head-mounted display, and achieving a thin and lightweight design.
The present invention relates to the technical field of vibration generators, and relates to a linear resonant actuator and an electronic device. The linear resonant actuator comprises a housing, a vibrator assembly accommodated in the housing, and a stator assembly and an electromagnetic damping member fixedly connected to the housing and used to drive the vibrator assembly to vibrate. The vibrator assembly comprises a magnetic circuit system, and the magnetic circuit system comprises at least two pieces of side magnetic steel and at least one piece of central magnetic steel. The magnetization directions of two adjacent pieces of side magnetic steel are opposite to each other and perpendicular to a vibration direction. The central magnetic steel is sandwiched between the two adjacent pieces of side magnetic steel. In a first direction, the thickness of the central magnetic steel is less than the thicknesses of the pieces of side magnetic steel, and the center of gravity of the central magnetic steel is further away from the electromagnetic damping member than the centers of gravity of the pieces of side magnetic steel. The magnetization direction of the central magnetic steel is parallel to the vibration direction, and the polarities of the central magnetic steel and end portions of the two adjacent pieces of side magnetic steel close to each other are the same. According to the structure, not only can a driving force of the actuator be increased, but also the magnetic field strength on the side of the electromagnetic damping member can be maintained.
H02K 33/18 - Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
F16F 15/03 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using electromagnetic means
A wearable device is disclosed, which comprising: a device body (100) provided with a controller; two straps, ends of the two straps are connected to two ends of the device body (100) respectively, and other ends of the two straps are connected to each other and are partially overlapped; a length measurement mechanism comprising a detection part and a color sensor respectively provided on the two straps, the color sensor is electrically connected to the controller, and a color of the detection part identified by the color sensor represents the overlapping length between the two straps; and a tightness adjustment mechanism provided on the straps, the overlapping length between the two straps are adjusted by the tightness adjustment mechanism, so as to adjust a tightness of the wearable device, therefore providing the wearable device capable of more accurately adjusting the tightness.
Disclosed are a wearable device, a signal processing method and a wearable system, the wearable device includes a receiving electrode and a control circuit of the wearable device. The receiving electrode can receive an excitation signal sent by a transmitting wearable device through the skin of the user. The control circuit of the wearable device is used to obtain the present skin impedance of the user through the receiving electrode and adjust the gain of the excitation signal; and when the excitation signal is received, the excitation signal is amplified based on the adjusted gain to determine the present click position of the user.
Some embodiments of the present disclosure disclose a regulation and control method and apparatus for a Virtual Reality (VR) device, a VR device and system, and a storage medium. The method includes: respectively obtaining a first corresponding relationship and a second corresponding relationship by fitting based on a plurality of pre-obtained data combinations; obtaining a current lens spacing, and obtaining a first field of view according to the first corresponding relationship, wherein the first field of view is a field of view corresponding to the current lens spacing; adjusting a field angle of a rendering scene to be equal to the first field of view; and obtaining a first visible area according to the second corresponding relationship, and adjusting a display area of a display screen to be completely located in the first visible area.
G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 23/18 - HousingsCapsMountingsSupports, e.g. with counterweight for binocular arrangements
71.
WRIST-WORN DEVICE AND AIR PRESSURE ADJUSTMENT METHOD, APPARATUS AND SYSTEM THEREOF
Disclosed is a wrist-worn device and air pressure adjustment method, apparatus and system thereof. The method includes: controlling a speaker of the wrist-worn device to emit a first sound (S110); receiving a sound signal picked up by a microphone, and analyzing the sound signal to obtain a corresponding amplitude value (S120); and determining whether the amplitude value is less than a preset amplitude threshold (S130), and if so, performing pressure relief process of a rear cavity of the speaker, so that the rear cavity of the speaker maintains air pressure balance (S140), thereby ensuring that the speaker can operate normally, and is advantageous in improving the user experience.
H04R 1/38 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
The present invention relates to the technical field of electronic devices, and in particular to a force feedback device and a gamepad. The first aspect of the present invention provides a force feedback device. The force feedback device comprises a housing, a transmission assembly, and a magnetic induction assembly; the transmission assembly comprises a first transmission member and a second transmission member; the second transmission member is arranged in the housing; at least part of the first transmission member is arranged in the housing and is in threaded transmission with the second transmission member, and at least the other part of the first transmission member is provided with a pressing portion; the magnetic induction assembly comprises a magnetic member and a magnetic induction member; the magnetic member has a cylindrical structure and is coaxial with the first transmission member; the magnetic member is arranged on the first transmission member and can move along with the first transmission member; and the magnetic induction member is arranged on the housing and is used for detecting the position of the magnetic member. According to the force feedback device of the present invention, the axial position change of the magnetic member can be determined on the basis of the magnetic field intensity change detected by the magnetic induction member, thereby determining the axial movement position of the first transmission member.
The present invention relates to the technical field of head-mounted devices. Disclosed are a display method and apparatus for a head-mounted device, and a device, a system and a medium. The method is applied to a first electronic device, and comprises: acquiring service requirement information of at least one head-mounted device; for any head-mounted device, when it is determined on the basis of the service requirement information that the head-mounted device requires a first target service among first services and a second target service among second services, acquiring first image data of the first target service, and acquiring from a second electronic device second image data of the second target service; synthesizing the first image data and the second image data, so as to obtain synthesized image data; and sending the synthesized image data to the head-mounted device, such that the head-mounted device displays the synthesized image data, wherein the first service is a service that can be run on the first electronic device, and the second service is a service that can be run on the second electronic device. Therefore, the problem of image display being highly limited due to the fact that a head-mounted device can display only image data of a service running on a data processing unit can be solved.
Disclosed include a sound producing module, a sound eliminating method therefor, and smart glasses, wherein the sound producing module includes a housing and a sound producing unit. The housing includes a moving plate and a housing body having an accommodating cavity, the housing body is provided with a sound outlet opened thereon, and the moving plate is provided with a sound relief hole opened thereon. The sound producing unit is provided within the accommodating cavity, and separates the accommodating cavity into a front cavity in communication with the sound outlet and a rear cavity in communication with the sound relief hole. The moving plate is adapted to move relative to the housing body to change the position of the sound relief hole relative to the sound outlet.
A wearable device, including: a device body provided with a controller; two strap bodies, one end of each of the two strap bodies respectively being connected to either end of the device body, and the other end of each of the two strap bodies being connected to each other and enabling the two strap bodies to partially overlap; a tightness adjustment mechanism arranged on the strap bodies, wherein an overlapping length of the two strap bodies is changeable by adjusting the tightness adjustment mechanism so as to adjust the tightness of the wearable device; and a length measurement mechanism electrically connected to the controller and configured for measuring the overlapping length of the two strap bodies. Thus provided is a wearable device capable of more accurately adjusting tightness.
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
A44C 5/00 - BraceletsWrist-watch strapsFastenings for bracelets or wrist-watch straps
A61B 5/1455 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using optical sensors, e.g. spectral photometrical oximeters
A61B 5/256 - Wearable electrodes, e.g. having straps or bands
Antennas, user equipment, windows and vehicles are described. Some embodiments may include an antenna including a radiation portion having a first mesh made of conductive material; and a feed portion having a second mesh made of conductive material; wherein a first mesh has a plurality of first mesh holes, and a second mesh has a plurality of second mesh holes; and wherein at least one of the second mesh holes is filled with conductive material. Other embodiments may be described and/or claimed.
Antennas, user equipment, windows and vehicles are described. Some embodiments may include an antenna a substrate; an antenna layer disposed on the substrate comprising a conductive mesh; a solder resist applied on the substrate and the antenna layer and containing a pigment having a tone matching with that of the antenna layer. Other embodiments may be described and/or claimed.
Provided in the present invention are a motor assembly and an electronic device. The motor assembly comprises a housing, a limiting structure arranged in the housing and at least one motor; each motor comprises a stator and two eccentric rotors, the stator comprising a coil, each eccentric rotor comprising a rotating shaft and an eccentric wheel mounted on the rotating shaft, and the eccentric wheel comprising a permanent magnet. The limiting structure is used for abutting against the two eccentric wheels to limit the rotation angle of each eccentric wheel, and each two eccentric wheels and the corresponding coil are arranged on a same plane. The motor assembly can generate asymmetric vibration, and the thickness of the motor assembly is reduced, thereby meeting manufacturing requirements for miniaturization and convenience.
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 - Input arrangements or combined input and output arrangements for interaction between user and computer
G06F 18/2131 - Feature extraction, e.g. by transforming the feature spaceSummarisationMappings, e.g. subspace methods based on a transform domain processing, e.g. wavelet transform
88.
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.
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 - Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
H04N 23/66 - Remote control of cameras or camera parts, e.g. by remote control devices
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 - Percussion or vibration massage, e.g. using supersonic vibrationSuction-vibration massageMassage with moving diaphragms with electric or magnetic drive
B06B 1/16 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
92.
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 - Input arrangements or combined input and output arrangements for interaction between user and computer
G06F 3/04845 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
93.
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 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
94.
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.
