Abrégé

An automatic detection method for a paper size is disclosed. a plurality of mark points is set on a paperweight along a paperweight direction that is different from a feeding direction. The disclosure senses a plurality of row images combining into a scan image during a paper passing between the paperweight and an image sensor, determines an edge length of the paper based on a range of the mark points covered by the paper, and determines a paper size based on the edge length. The disclosure can effectively detect the paper size without any additional sensors.

Classes IPC  ?

• B65H 43/00 - Utilisation de dispositifs de commande de vérification ou de sécurité, p. ex. dispositifs automatiques comportant un élément pour détecter une variable
• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge

Abrégé

A dynamic entrance controlling system (1) includes two wireless signal receiving devices (11), an image capturing device (12) and a host (13). The two wireless signal receiving devices (11) respectively sense a target (2) entering a restrained area and obtain an ID information (ID1) of the target (2), and the host (13) determines a moving direction of the target (2) according to the order of the two wireless signal receiving devices (11) of obtaining the ID information (ID1). If the moving direction matches with a certain condition, the host (13) reads internally a pre-stored image information (I1) of the target (2) according to the ID information (ID1), and triggers the image capturing device (12) to capture a real-time image information (I2) for the target (2). Next, the host (13) compares the two image information (I1, I2) in order to recognize an identity of the target (2).

Classes IPC  ?

• G05B 19/00 - Systèmes de commande à programme
• G07C 9/00 - Enregistrement de l’entrée ou de la sortie d'une entité isolée
• G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
• G06K 9/62 - Méthodes ou dispositions pour la reconnaissance utilisant des moyens électroniques
• H04N 5/44 - Circuits de réception
• H04W 4/00 - Services spécialement adaptés aux réseaux de télécommunications sans filLeurs installations
• H04W 4/02 - Services utilisant des informations de localisation

Abrégé

A method for setting identification code of smart motors and a multi-axis control apparatus using the same are provided. The method suitable for setting identification codes of a plurality of smart motors includes following steps: entering an identification setting mode when the smart motors receive an identification code setting command; detecting a shaft rotation angle of each smart motor under the identification setting mode, so as to determine whether the shaft rotation angle of each smart motor is larger than a setting value; and when one of the smart motors determines its shaft rotation angle is larger than the setting value, setting the identification code of the smart motor from a preset identification code to a first identification code.

Classes IPC  ?

• H02P 5/68 - Dispositions spécialement adaptées à la régulation ou la commande de la vitesse ou du couple d’au moins deux moteurs électriques pour commander au moins deux moteurs dynamo-électriques à courant continu
• B25J 9/16 - Commandes à programme

Abrégé

A material filling apparatus for 3D printing fills materials into a material tank by a feeding part and includes a fixed sleeve with a first open end and a fixed end connected to the feeding part, a moving sleeve movably inserted and tightly fitted and interfered with the fixed sleeve, and a material output pipe inserted into the moving sleeve. The material tank is movably sheathed on the material output pipe. The moving sleeve has a second open end and a blocking end. The material output pipe has a connecting end and a material output end. The blocking end blocks the rear end of the material tank. The material tank squeezed by the filled material moves the connecting end towards the material output end and the rear end away from the material output end to push the blocking end and move the moving sleeve together with the material tank.

Classes IPC  ?

• B65B 1/28 - Réglage de l'échappement d'air ou de poussière des réceptacles ou récipients, pendant le remplissage
• B65B 3/18 - Réglage de l'échappement d'air des réceptacles ou récipients, durant le remplissage
• B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau

Abrégé

A positioning navigation method and an electronic apparatus thereof are provided. The positioning navigation method is adapted to the electronic apparatus for positioning an indoor environment and includes the following. A movement process is executed from a start position. In the movement process, distance detection is continuously performed by first sensors, orientation detection is continuously performed by a second sensor, and a position coordinate is recorded every first time period. When sensing that a distance between the electronic apparatus and an obstacle falls in a predetermined distance range, a direction changing process is executed. In the direction changing process, the electronic apparatus rotates by a rotation angle, and an intermediate position coordinate is recorded every second time period. After the direction changing process, a position coordinate corresponding to the direction changing process is determined, and the movement process is re-executed.

Classes IPC  ?

• G06F 17/10 - Opérations mathématiques complexes
• G06G 7/78 - Calculateurs analogiques pour des procédés, des systèmes ou des dispositifs spécifiques, p. ex. simulateurs de radiogoniométrie, de localisation, de mesure de la distance ou de la vitesse, ou de systèmes de navigation
• G08G 1/16 - Systèmes anticollision
• G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions

Abrégé

A 3D printer includes a machine body, a printing platform, a scanning and driving module, and a scanning and supporting module. The machine body has a bottom plate. The printing platform and the scanning and driving module are disposed on the bottom plate. The printing platform includes a slide track and a movable printing substrate. The scanning and driving module and the slide track are staggeredly disposed such that the scanning and driving module and the slide track do not interfere with the movement of the printing substrate. The scanning and supporting module is detachably combined with the scanning and driving module and is driven by the scanning and driving module.

Classes IPC  ?

• G06F 3/12 - Sortie numérique vers une unité d'impression
• G06K 15/10 - Dispositions pour produire une présentation visuelle permanente des données de sortie utilisant des imprimantes par imprimantes en matrices de points
• H04N 1/00 - Balayage, transmission ou reproduction de documents ou similaires, p. ex. transmission de fac-similésLeurs détails
• H04N 1/04 - Dispositions de balayage
• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
• B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau

Abrégé

An automatic identity recognition method used for a robot and a plurality of beacon devices is disclosed. The robot has a tag device. After the robot is started, the tag device enters into a discovery mode and broadcasts a blinking message externally. Each of the plurality of beacon devices respectively replies an initial message including its own anchor ID to the tag device if receiving the blinking message. After receiving the initial message, the tag device records the anchor ID of the initial message into a configuration list, and replies a control command to the beacon device who replies the initial message, so as to control the beacon device not to reply the initial message continually.

Classes IPC  ?

• G01C 22/00 - Mesure de la distance parcourue sur le sol par des véhicules, des personnes, des animaux ou autres corps solides en mouvement, p. ex. en utilisant des odomètres ou en utilisant des podomètres
• G05B 15/00 - Systèmes commandés par un calculateur
• B60T 7/16 - Organes d'attaque de la mise en action des freins par déclenchement automatiqueOrganes d'attaque de la mise en action des freins par déclenchement non soumis à la volonté du conducteur ou du passager provoqués par une commande à distance, c.-à-d. moyens de mise en action non montés sur le véhicule
• G01C 21/20 - Instruments pour effectuer des calculs de navigation
• G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
• H04W 4/04 - dans un environnement spécialisé, p.ex. des immeubles ou des véhicules
• H04W 8/00 - Gestion de données relatives au réseau

Abrégé

A method for assisting positioning and a movable electronic device thereof are provided. The method is adapted to the movable electronic device moving within a region. In the method, the region is divided into multiple sub-regions. When the movable electronic device enters a first sub-region among the sub-regions, at least one wireless signal emitted by at least one signal emitting source is received by the movable electronic device, so as to calculate first location information associated with the first sub-region according to the at least one wireless signal. Then, a reliability of the first sub-region is generated and recorded according to a signal reception condition of the at least one wireless signal.

Classes IPC  ?

• H04W 4/02 - Services utilisant des informations de localisation
• G01C 21/20 - Instruments pour effectuer des calculs de navigation

Abrégé

In an aligning mechanism of a 3D printer scanning device, a scan driving module includes a base and a motor, and the motor has a driving gear. The scan loading module includes a loading table, a turntable, and an engaging gear connected to the turntable, and the loading table has a notch, and the engaging gear is exposed from the notch. The driving gear of the scan driving module and the engaging gear of the scan loading module have a rounded corner or a positioning portion, so that the driving gear is engaged precisely with the engaging gear.

Classes IPC  ?

• G06F 3/12 - Sortie numérique vers une unité d'impression
• G06K 15/10 - Dispositions pour produire une présentation visuelle permanente des données de sortie utilisant des imprimantes par imprimantes en matrices de points
• H04N 1/047 - Détection, commande ou compensation d'erreurs de la vitesse ou de la position de balayage

Abrégé

A three-dimensional (3D) printing structure that includes an object and a support member is provided. The support member is located on one side of the object to support the object. The support member includes a plurality of support bricks and a filler. The support bricks are stacked together. A first portion of the filler fills the space among the support bricks, and a second portion of the filler fills the space between the object and the support bricks adjacent to the object. Accordingly, the support member of the 3D printing structure is able to support the object, and thus the object can be formed through 3D printing.

Classes IPC  ?

• B29C 35/08 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation utilisant l'énergie ondulatoire ou un rayonnement corpusculaire
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet

Abrégé

A positioning system comprises a sweeper and a positioning device arranged on a ceiling. The sweeper has a lighting component for emitting light. The positioning device at least has a height measuring unit and a plurality of light-sensitive units. The positioning device measures a vertical distance between the positioning device and a floor through the height measuring unit. The positioning device receives the light emitted from the emitting light of the sweeper through the light-sensitive units, and calculates an oblique distance between the positioning device and the sweeper based on different strengths of the light respectively received from each of the plurality of light-sensitive units. Therefore, the positioning device can calculates a parallel distance between the positioning device and the sweeper based on the vertical distance and the oblique distance, and further determines a related position of the sweeper opposite to the positioning device.

Classes IPC  ?

• B25J 5/00 - Manipulateurs montés sur roues ou sur support mobile
• A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
• G01S 3/783 - Systèmes pour déterminer une direction ou une déviation par rapport à une direction prédéterminée utilisant la comparaison d'amplitude de signaux provenant de détecteurs ou de systèmes de détecteurs statiques
• G01S 5/00 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance
• G01S 5/16 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant des ondes électromagnétiques autres que les ondes radio
• G01S 11/12 - Systèmes pour déterminer la distance ou la vitesse sans utiliser la réflexion ou la reradiation utilisant des ondes électromagnétiques autres que les ondes radio

Abrégé

A three-dimensional printing head includes a housing (100), a fusing module (200) arranged in the housing (100), and a heat dissipation module (300). The fusing module (200) is disposed in the housing (100) and includes a feeding tube (210) with both ends open. A feeding inlet (211) for receiving a filament material (20) is at one end of the feeding tube (210), a supplying nozzle (220) is at the other end of the feeding tube (210), and multiple fins (212) are formed outside of the feeding tube (210). A heater (230) is disposed at the supplying nozzle (220) to heat the same for melting the filament material (20). The heat dissipation module (300) includes a fan (310) arranged in the housing (100), and the fan (310) has an inlet side (311) and an outlet side (312) opposite thereto. The outlet side (312) is arranged toward the fusing module (200).

Classes IPC  ?

• B29C 31/00 - Manipulation, p. ex. alimentation en matière à façonner
• B29C 59/02 - Façonnage de surface, p. ex. gaufrageAppareils à cet effet par des moyens mécaniques, p. ex. par pressage
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
• B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau
• B29L 31/00 - Autres objets particuliers
• B29C 47/00 - Moulage par extrusion, c. à d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désirée; Appareils à cet effet (moulage par extrusion-soufflage B29C 49/04)
• B29C 47/08 - Eléments constitutifs, détails ou accessoires; Opérations auxiliaires
• B29C 47/10 - Alimentation en matière à mouler de l'extrudeuse
• B29C 47/86 - dans la zone de la filière

Abrégé

A three-dimensional printing device including a main body having a reference side and a support side, a plurality of driving units disposed on the main body connecting the reference side with the support side along an axis, a carrying unit including a plurality of axial connection portions, a plurality of sensing units disposed on the reference side and respectively corresponding to the axial connection portions and a control unit coupled to the driving units and the sensing units is provided. The carrying unit is assembled on the driving units and driven by the driving units to move between the reference side and the support side. Each sensing unit detects that each corresponding axial connection portion arrives at the reference side and accordingly produces a termination signal, and the control unit synchronizes operations of the driving units according to the termination signals.

Classes IPC  ?

• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou

Abrégé

A filament-fusing apparatus includes a first body, a first-heating element, a second body and a second-heating element. The first body includes a first surface and a first-filament groove disposed thereon. The first-heating element disposed on the first surface has a first-connecting groove and a first-overflow groove. Two opposite sides of the first-connecting groove connect the first-filament groove. An axial side of the first-connecting groove connects the first-overflow groove. The second body includes a second surface and a second-filament groove disposed thereon. The second-heating element disposed on the second surface has a second-connecting groove and a second-overflow groove. Two opposite sides of the second-connecting groove connect the second-filament groove. An axial side of the second-connecting groove connects the second-overflow groove. The second body is pivotally connected to the first body to rotate till contacting the first body, such that the second-heating element contacts the first-heating element.

Classes IPC  ?

• B65H 69/08 - Procédés ou dispositifs pour raccorder des longueurs successives du matériauDispositifs de nouage par soudage

Abrégé

An automatic liquid supply apparatus for supplying liquid material during 3D printing is provided. The automatic liquid supply apparatus includes: a container including an accommodating space for containing the liquid material, the accommodating space including a recess and a trench communicating with each other, the trench having an inner bottom face, the recess being recessed to a depth below the inner bottom face; a liquid level sensor including a floater, the floater being disposed corresponding to the recess and floating to rise and fall along with a liquid level, the liquid level sensor sensing the liquid level in the accommodating space; and a liquid dispenser electrically connected to the liquid level sensor, the liquid dispenser selectively supplying or stopping supplying the liquid material into the accommodating space according to the sensed liquid level.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• G01F 23/36 - Indication ou mesure du niveau des liquides ou des matériaux solides fluents, p. ex. indication en fonction du volume ou indication au moyen d'un signal d'alarme par des flotteurs en utilisant des bras tournants ou d'autres éléments de transmission pivotants en utilisant des moyens d'indication actionnés électriquement
• B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau

Abrégé

A three-dimensional printing apparatus including a housing, a platform disposed in the housing and having a printing region, a frame disposed on an inner side of the housing and an operating module is provided. At least one cylinder disposed on the frame has a body and a pair of wings extended therefrom. The cylinder is carried on the frame by the wings, and a first gap is provided below each of the wings and between the body and the frame. The operating module is disposed in the housing to move relative to the printing region and the frame, and the operating module includes a pair of catching arms. After the catching arms are inserted into the first gaps, the operating module moves in a first direction to carry the cylinder on the catching arms, and then moves in a second direction to move the cylinder out from the frame.

Classes IPC  ?

• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau

Abrégé

A three dimensional printing apparatus is provided. The three-dimensional printing apparatus includes a tank, a rotatable platform, a light source module and a controller. The rotatable platform is elevatably disposed above the tank, and the light module is disposed under the tank. When the controller controls the rotatable platform elevating to a height along an axis direction, the controller controls the rotatable platform rotating a plurality of rotating angles in sequence around the axis direction and controls the light source module irradiating liquid-formation material, so as to sequentially solidify a plurality of object sections of a single layer object.

Classes IPC  ?

• B29C 59/16 - Façonnage de surface, p. ex. gaufrageAppareils à cet effet par énergie ondulatoire ou rayonnement corpusculaire
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
• B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau

Abrégé

A cleaning apparatus is used for a carrier and a model is fixed on the carrier. The cleaning apparatus includes a case body, a sprinkling unit, a switching valve, and a rotating mechanism. The case body has an opening disposed at a top thereof, an outlet disposed at a bottom thereof, and a receiving space disposed between the opening and the outlet. The sprinkling unit is installed in the case body and has plural nozzles configured corresponding to the receiving space. The switching valve is installed at the outlet to open or close the outlet. The rotating mechanism is configured corresponding to the opening and connected to the carrier and is able to drive the carrier in which the model passes through the opening and is disposed in the receiving space. Thus, the safety, stability, and convenience of the model clean-up are improved.

Classes IPC  ?

• B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
• B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou

Abrégé

A method for three-dimensional printing for forming a three-dimensional structure on a moving platform is provided. The three-dimensional structure includes a shell portion and a foamy filling portion. The method includes the following: a digital shell model of the three-dimensional structure is built. Next, the digital shell model is sliced into a plurality of cross-section information. Next, a corresponding liquid forming material is cured on the moving platform according to the cross-section information to form a plurality of shell layers. Next, foaming process is performed on the liquid forming material to form a foamy forming material. Next, the foamy forming material located within the corresponding shell layers is cured to form a plurality of foamy filling layers. Afterward, the shell layers and the foamy filling layers are alternately formed on the moving platform and stacked to form the three-dimensional structure. A three-dimensional printing apparatus adopting the method is also provided.

Classes IPC  ?

• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
• B29C 64/135 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux utilisant des couches de liquide à solidification sélective caractérisés par la source d'énergie à cet effet, p. ex. par irradiation globale combinée avec un masque la source d’énergie étant concentrée, p. ex. lasers à balayage ou sources lumineuses focalisées
• B33Y 10/00 - Procédés de fabrication additive
• B29C 44/18 - Remplissage de cavités préformées
• B29C 64/314 - Préparation
• B29K 105/04 - Présentation, forme ou état de la matière moulée cellulaire ou poreuse

Abrégé

A feeding apparatus for forming 3D object includes a frame structure, a transmission set, an actuator, a swing unit and a controller having a sensor. The feeding apparatus is arranged on a 3D printer equipped with printing mechanism and a filament spool. When the filament is fed into a passageway of the frame structure to push the swing unit, the sensor senses the displacement of swing unit to generate a sensing signal. The controller controls the actuator to drive the transmission set according to the sensing signal, whereby the wire can be smoothly fed into the printing mechanism.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
• B33Y 50/00 - Acquisition ou traitement de données pour la fabrication additive

Abrégé

A heating control apparatus and a control method thereof are provided. The heating control apparatus includes a heating module, a temperature sensing module, a pulse width modulation circuit, and a comparator. Input terminals of the comparator are respectively coupled to the temperature sensing module and the pulse width modulation circuit, and an output terminal of the comparator is coupled to the heating module. In the control method, a heating temperature of the heating module is sensed by the temperature sensing module, so as to provide a temperature sensing signal. The comparator receives the temperature sensing signal and a pulse width modulation signal generated by the pulse width modulation circuit and compares the temperature sensing signal and the pulse width modulation signal to generate a comparing pulse width modulation signal, so as to control the heating temperature of the heating module by using the comparing pulse width modulation signal.

Classes IPC  ?

• G01K 13/00 - Thermomètres spécialement adaptés à des fins spécifiques
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive

Abrégé

A recording apparatus comprises a plurality of supporting materials, a plurality of labels, and an unpacking recordation form. The supporting materials supports and fixes components of a specific device. The amount of the labels is at least the amount of the supporting materials plus two, wherein the labels comprises a starting-label and an ending-label pasted on the unpacking recordation form. The unpacking recordation form comprises several recording columns between the starting-label and the ending-label, wherein the amount of the recording columns is corresponding to that of the supporting materials. When unpacking the supporting materials from the device, the labels is removed from the supporting materials to paste to the recording columns. Therefore, user can determine if all supporting materials in the device are unpacked completely by checking if all of the recording columns are pasted by the labels.

Classes IPC  ?

• B42F 23/00 - Classeurs non prévus dans les autres groupes de la présente sous-classe
• G09F 3/02 - Formes ou structures
• G06Q 10/08 - Logistique, p. ex. entreposage, chargement ou distributionGestion d’inventaires ou de stocks

Abrégé

A method for searching plane area on a 3D model comprises following steps of: obtaining an outline of the 3D model; setting a lowest point of the outline based on a datum axis to be a locate point; extending from the locate point along another two axes to search all coordinate points within the outline at a substantially height on the datum axis with the locate point; reserving of the information of the continual coordinate points which can constitute a plane area; recording the plane area; amending value on the datum axis to add fixed variable of the locate point; executing above steps repeatedly until the locate point is amended to be the highest point of the outline based on datum axis. The present disclosure can actually search for all plane area on the outline of the 3D model, so as to help the combination with other 3D models.

Classes IPC  ?

• G06T 19/20 - Édition d'images tridimensionnelles [3D], p. ex. modification de formes ou de couleurs, alignement d'objets ou positionnements de parties
• G06T 17/10 - Description de volumes, p. ex. de cylindres, de cubes ou utilisant la GSC [géométrie solide constructive]
• G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales

Abrégé

An electrode patch and physiological signal device are disclosed. The physiological signal device includes an electrode patch and a physiological signal unit. The physiological signal unit has a conductive pad, and the electrode patch includes a flexible sheet having a first surface and a second surface opposite from each other, a conductive pad is disposed on the first surface, a conductive gel covers a portion of the conductive pad and a conductive area is exposed; the conductive gel penetrates through the flexible sheet and is exposed on the second surface; the second surface of the electrode patch contacts with the physiological signal unit, and the conductive gel is electrically connected to the conductive pad. The physiological signal unit is electrically connected to a charging device via the conductive area of the electrode patch. Thereby, the physiological signal unit can be placed on the charging device directly for charging.

Classes IPC  ?

• A61B 5/0408 - Electrodes spécialement adaptées à cet effet
• A61B 5/0492 - Electrodes spécialement adaptées à cet effet, p.ex. électrodes en forme d'aiguille
• A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus

Abrégé

A method for controlling a three-dimensional printing apparatus and a three-dimensional printing system are provided. The method is applicable to controlling a tank of the three-dimensional printing apparatus and includes the following steps. A plurality of layer objects of a three-dimensional object are obtained according to a three-dimensional model, and the layer objects include a first layer object. A structural friability level of the first layer object is obtained according to cross-section information and a printing sequence of the first layer object. A swing velocity of the tank is determined according to the structural friability level. The tank is controlled to swing according to the swing velocity corresponding to the first layer object, such that the cured first layer object is separated from a bottom of the tank.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
• G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)

Abrégé

A printing head module includes a driving gear, a bi-directional motor, a first feeding module and a second feeding module. The bi-directional motor selectively drives the driving gear to rotate along a first direction and a second direction. The first feeding module disposed at a first side of the driving gear includes a first unidirectional gear and a first idler gear. The driving gear is engaged with the first unidirectional gear, and the first unidirectional gear unidirectionally drives the first idler gear to rotate. The second feeding module is disposed at a second side of the driving gear opposite to the first side, and includes a second unidirectional gear and a second idler gear, the driving gear is engaged with the second unidirectional gear to drive the second unidirectional gear to rotate, and the second unidirectional gear unidirectionally drive the second idler gear to rotate.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
• B29L 9/00 - Produits stratifiés

Abrégé

A three-dimensional (3D) printing apparatus, a printing calibration board and a three dimensional printing calibration method thereof are provided. The three-dimensional printing apparatus is adapted to spray the printing material. The three-dimensional printing apparatus includes a nozzle module, a printing platform and a control unit. The printing platform has a carrying surface, where the calibration pattern is disposed on the carrying surface. The calibration pattern at least includes a datum path and a first auxiliary path. The control unit controls the nozzle module coupled to the control unit to spray the printing material along the datum path, and the printing speed of the nozzle module is adjusted in response to the width of coverage of the printing material on the calibration pattern.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
• B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau

Abrégé

An indoor robot and a method for indoor robot positioning are provided in the disclosure. The indoor robot is capable of executing different positioning modes according to the number of the detected beacons for indoor robot positioning. When the number of the detected beacons is less than a positioning required number, the indoor robot moves a predetermined distance according to the detected beacons to obtain a plurality of sets of distance data, thereby positioning the location of the indoor robot.

Classes IPC  ?

• G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
• G01S 5/00 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance
• G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques

Abrégé

A three-dimensional printing apparatus is provided. The three-dimensional printing apparatus includes a tank, a movable platform, a light source, a detection module, and a control unit. The tank is filled with a liquid forming material, and the movable platform is movably disposed above the tank. The light source is disposed below the tank and configured to project light on the liquid forming material so as to form a three-dimensional object layer by layer on the movable platform. The detection module is disposed above the tank and includes a signal emitter and a signal receiver. The signal emitter is configured to emit a detection signal. The control unit activates an error-detection mechanism and controls the movable platform to move toward the detection module. The control unit determines whether the three-dimensional object is abnormal based on whether the detection signal is detected by the signal receiver.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B29C 35/08 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation utilisant l'énergie ondulatoire ou un rayonnement corpusculaire
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive

Abrégé

A three dimensional printing apparatus and method for detecting printing anomaly are provided. The method is adapted to the three dimensional printing apparatus including an image sensor module and a movable platform. The three dimensional printing apparatus forms a plurality of layer objects on the movable platform according to three dimensional model information so as to build a three dimensional object including the layer objects. The method for detecting printing anomaly includes following steps. At least one object image is captured according to at least one view angle by using the image sensor module. At least one checking image associated with the layer objects is obtained according to the three dimensional model information and the view angle. Whether the object image and the checking image are matched to each other or not is determined through comparing the object image and the checking image.

Classes IPC  ?

• G01N 21/88 - Recherche de la présence de criques, de défauts ou de souillures
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
• G03G 15/22 - Appareils pour procédés électrographiques utilisant un dessin de charge impliquant la combinaison de plus d'une phase de traitement comprise dans les groupes
• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
• B33Y 10/00 - Procédés de fabrication additive
• G05B 19/4099 - Usinage de surface ou de courbe, fabrication d'objets en trois dimensions 3D, p. ex. fabrication assistée par ordinateur

Abrégé

A three-dimensional (3-D) printing apparatus including a base, a printing head module and a control unit is provided. The base has a carrying surface. The printing head module is disposed above the base. The printing head module includes a body and a discharge outlet switching component. The body includes a material supplying channel. The discharge outlet switching component is movably disposed at the body. The discharge outlet switching component includes a plurality of discharge outlets. Diameters of the discharge outlets are different from each other. The control unit is configured to choose one of the discharge outlets according to the diameters and connect the chosen discharge outlet to the body, such that the material supplying channel is connected to the corresponding discharge outlet.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive

Abrégé

A three-dimensional (3-D) printing apparatus and a nozzle temperature adjustment method thereof are provided, and the nozzle temperature adjustment method includes the following. A first melting point temperature of a first feed material and a second melting point temperature of a second feed material are read when a feed material switch procedure is executed. The first melting point temperature and the second melting point temperature are compared, and the higher one is selected to serve as an initial conversion temperature. After executing a slag processing procedure according to the initial conversion temperature, the initial conversion temperature is adjusted to the second melting point temperature.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou

Abrégé

A printing head module including a body, a feeding roller assembly and a feeding sensor is provided. The body includes a material-supplying channel and a nozzle connected to the material-supplying channel. The feeding roller assembly is disposed at the material-supplying channel to transmit the modeling material to the nozzle. The feeding sensor is disposed at the feeding roller assembly to detect whether the feeding roller assembly rotates. The feeding sensor is coupled to a control unit, such that the control unit generates a notice according to a detection result of the feeding sensor.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet

Abrégé

A three-dimensional printing method for forming a three-dimensional object on a base is provided. The method comprises providing a model library comprising at least one supporting member, selecting the at least one supporting member from the model library and disposing the at least one supporting member onto the base. The three-dimensional object is printed over the base and the at the least supporting member, and the three-dimensional object has an overhanging portion relative to the base and the at least one supporting member is filled between the overhanging portion and the base.

Classes IPC  ?

• B29C 33/58 - Application d'agents de démoulage
• B29C 33/60 - Agents de démoulage, de lubrification ou de séparation
• B29C 41/02 - Façonnage par revêtement d'un moule, noyau ou autre support, c.-à-d. par dépôt de la matière à mouler et démoulage de l'objet forméAppareils à cet effet pour la fabrication d'objets de longueur définie, c.-à-d. d'objets séparés
• B29C 41/38 - Moules, noyaux ou autres supports
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B29C 33/30 - Montage, échange ou centrage
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 50/00 - Acquisition ou traitement de données pour la fabrication additive

Abrégé

A printing head module and a three dimensional (3-D) printing apparatus using the same are provided. The 3-D printing apparatus includes a base and the printing head module. The printing head module is disposed above the base and includes a printing head and at least one material spool. The printing head includes a plurality of assembling pieces assembled with each other to form the printing head and define a nozzle of the printing head. Each of the assembling pieces includes at least one material-supply groove. The material-supply grooves of any two adjacent assembling pieces are located corresponding to each other to form at least one material-supply channel together. Each material spool is connected to the material-supply channel for providing at least one fluid material to the material-supply channel. The fluid material is transmitted via the material-supply channel to be dispensed on the base.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou

Abrégé

A three-dimensional (3D) apparatus including a processing unit, a base and a printing head is provided. The processing unit is configured to read and process digital 3D model information. The base is coupled to and controlled by the processing unit. The base includes a plurality of heating regions. The processing unit is configured to selectively heat at least one of the heating regions according to the digital 3D model information. The printing head is disposed above the base. The printing head is coupled to and controlled by the processing unit to dispense a thermal melting material layer-by-layer on the heated heating region to form a 3D object related to the digital 3D model information.

Classes IPC  ?

• B29C 35/02 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B29K 101/12 - Matières thermoplastiques
• B29K 105/00 - Présentation, forme ou état de la matière moulée
• B29K 55/02 - Polymères ABS, c.-à-d. polymères acrylonitrile-butadiène-styrène
• B29K 67/00 - Utilisation de polyesters comme matière de moulage

Abrégé

A three-dimensional (3D) scanner including a light-source module, a screen, a rotary platform, an image capturing unit and a process unit is provided. The light source module is configured to emit a beam. The screen disposed on a transmission path of the beam has a projection surface facing the light source module. The rotary platform carrying a 3D object is disposed between the light source module and the screen. The 3D object is rotated to a plurality of object orientations about a rotating axis to form a plurality of object shadows on the projection surface. The image capturing unit is configured to capture the object shadows from the projection surface to obtain a plurality of object contour images. The process unit is configured to read and process the object contour images to build the digital 3D model related to the 3D object according to the object contour images.

Classes IPC  ?

• H04N 13/02 - Générateurs de signaux d'image
• G01B 11/25 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer des contours ou des courbes en projetant un motif, p. ex. des franges de moiré, sur l'objet

Abrégé

A three-dimensional (3-D) printer and a method for adjusting a working coordinate of a platform thereof are provided. The 3-D printer includes a platform, a printing head and a control unit. The platform includes a carrying surface and adjustment points located on the carrying surface. The printing head disposed above the platform for moving along a datum plane and a normal direction of the datum plane. The control unit controls the printing head to move from the datum plane toward the platform to contact each of the adjustment points for obtaining a coordinate offset of the carrying surface corresponding to the datum plane, and adjusts a model coordinate of a digital 3-D model information according to the coordinate offset. The control unit moves the printing head according to the adjusted model coordinate to print a 3-D object related to the digital 3-D model information on the carrying surface.

Classes IPC  ?

• G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• G05B 19/408 - Commande numérique [CN], c.-à-d. machines fonctionnant automatiquement, en particulier machines-outils, p. ex. dans un milieu de fabrication industriel, afin d'effectuer un positionnement, un mouvement ou des actions coordonnées au moyen de données d'un programme sous forme numérique caractérisée par le maniement de données ou le format de données, p. ex. lecture, mise en mémoire tampon ou conversion de données
• B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet

Produits et services

Satellite television receivers; satellite television signal converter; television set-top boxes or on-demand video box; DVD players or portable video and audio players; video recorders; digital video/audio disk player; telephone apparatus; mobile phone casing; telephone answering machines; two-way radios; wireless telephones; cellular telephones; image telephones; hand-free sets for cellular telephones use in vehicle; telephones network sets; head phones; mobile telephones for vehicle; global positioning system (GPS); liquid crystal display computer monitors; liquid crystal display TVs (LCD TV); computer printers; computer data storage apparatus; network cards; notebooks computer; personal digital assistants (PDA); multi-function peripheral including computer printers, photocopy machines; facsimile machines, computer scanners; facsimile machines, drives; soft-drives; disk storage drives; portable hard drives; CD-ROM drives; removable hard disk; flash memory; digital cameras; USB cables. Custom manufacture services for satellite television receivers , satellite television signal converter, television set-top boxes or on-demand video box, DVD players or portable video and audio players, video recorders, digital video/audio disk player, telephone apparatus, mobile phone casing, telephone answering machines, two-way radios, wireless telephones, cellular telephones, image telephones, hand-free sets for cellular telephones use in vehicle, telephones network sets, head phones, mobile telephones for vehicle, global positioning system (GPS), liquid crystal display computer monitors, liquid crystal display TVs (LCD TV), computer printers, computer data storage apparatus, network cards, notebooks computer, personal digital assistants (PDA), multi-function peripheral, facsimile machines, drives, soft-drives, disk storage drives, portable hard drives, CD-ROM drives, removable hard disk, flash memory, Chinese lanterns, light bulbs, lighting apparatus and installations, lamps for directional signals of automobiles, vehicle headlights, tail lights for vehicles, LED light bulbs, digital cameras, USB cables according to client's specification.

Produits et services

Custom manufacturing of: [ satellite television receivers; satellite television converters; ] television set-top boxes and on-demand video box; [ DVD players, and portable video and audio players; video recorders; digital, video and audio disk players; ] telephone apparatus, namely, [ mobile phone casings, telephone answering machines, two-way radios, wireless telephones, cellular telephones, video telephones, ] hands-free sets for cellular telephones for use in vehicles, [ telephone network sets comprised of cellular telephones, cameras, modems, phones, microphones; telephone headsets; ] mobile telephones for vehicles; digital cameras; [ electric Chinese lanterns; ] light bulbs; [ lighting apparatus for vehicles, namely, vehicle headlights, tail lights; ] LED light bulbs