The present invention relates to the technical field of smart wearable devices. Disclosed are a knob structure and a head-mounted device. The knob structure comprises a housing, an adjustment knob, a driven wheel, a first adjustment assembly, and a second adjustment assembly. The adjustment knob is at least partially exposed from the housing; the driven wheel is arranged in the housing; the first adjustment assembly comprises a first ratchet fixed in the housing and a first pawl transmittingly connected to the driven wheel, the first ratchet being configured to restrict rotation of the first pawl in a first direction; the second adjustment assembly comprises a second ratchet fixed in the housing and a second pawl transmittingly connected to the driven wheel, the second ratchet being configured to restrict rotation of the second pawl in a second direction. The technical solution provided by the present invention achieves bidirectional rotation stopping of the knob structure.
The present invention relates to the technical field of electroacoustic transduction. Disclosed are a sound production apparatus and a sound production module. A housing of the sound production apparatus is provided with a sound outlet hole; a first diaphragm assembly of a vibration system comprises an inner surround, a first vibration plate, and an outer surround which are sequentially connected; the inner side of the inner surround is connected to a magnetic circuit system; the outer periphery of the outer surround is connected to the housing; one end of a voice coil is connected to the first vibration plate, and the other end of the voice coil is suspended in a magnetic gap; a separating membrane and a second diaphragm assembly are sequentially arranged on the side of the first diaphragm assembly facing the voice coil and are located on the outer side of the voice coil; and the outer edge of the separating membrane and the outer edge of the second diaphragm assembly are both connected to the housing, and the inner edge of the separating membrane and the inner edge of the second diaphragm assembly are both connected to the first diaphragm assembly, so as to form, between the separating membrane and the second diaphragm assembly, a sound production cavity communicated with the sound outlet hole. The sound production apparatus of the present invention allows for increase of the effective vibration area of the vibration system, thereby improving the acoustic performance.
The present invention relates to the technical field of electroacoustic transduction. Disclosed are a sound production apparatus, a sound production module, and an electronic device. A central magnetic portion of a magnetic circuit system of the sound production apparatus comprises a first central magnet, a central magnetically conductive plate, and a second central magnet which are stacked; the inner side of an inner corrugated ring of a first diaphragm assembly of a vibration system is connected to the central magnetic portion, and the outer periphery of an outer corrugated ring is connected to a housing; a diaphragm and a second diaphragm assembly are sequentially arranged on the side of the first diaphragm assembly facing a magnetically conductive yoke, the outer edges of the diaphragm and of the second diaphragm assembly are both connected to the housing, and the inner edge of the diaphragm is connected to the inner edge of the second diaphragm assembly, so as to form, between the diaphragm and the second diaphragm assembly, a sound production cavity in communication with a sound outlet hole; one end of a rigid connecting member is connected to the second diaphragm assembly, and the other end of the rigid connecting member is connected to a voice coil, so that the voice coil drives, by means of the rigid connecting member, the second diaphragm assembly to vibrate. The sound generation apparatus of the present invention increases the effective vibration area of the vibration system, thereby improving acoustic performance.
The present application discloses a beam-forming function implementation method and system, an electronic device and a storage medium, belonging to the technical field of audio acquisition. The beam-forming function implementation method includes: using a positioning device to collect a positioning signal of a target device, and using the positioning signal to determine position information of the target device; according to the position information, selecting a main microphone and an auxiliary microphone from a microphone array; using the main microphone and the auxiliary microphone to construct a dual-microphone beam-forming architecture, and using the dual-microphone beam-forming architecture to collect sound signals. The present application ensures sound signal collection effect and enhances the stability of the beam-forming function.
H04R 1/40 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
G01S 5/14 - Determining absolute distances from a plurality of spaced points of known location
The present disclosure provides an earphone, a connection method and apparatus therefor, and a medium. The method comprises: acquiring first location information of a first electronic device to be back-connected; wherein the first location information is location information of the first electronic device during a last communication connection with the earphone; acquiring current location information of a second electronic device that has already established a communication connection; if a distance between the first location information and the current location information is outside a set distance range, adjusting a back-connecting parameter for back-connecting the first electronic device; and back-connecting the first electronic device according to an adjusted back-connecting parameter.
The present invention relates to the technical field of electronic devices. Disclosed are an electrically conductive grid and a preparation method therefor, and a transparent flexible printed circuit and an electronic device. The preparation method for an electrically conductive grid comprises: covering a surface of a conductor with a dry film; exposing the dry film, and removing a portion of the dry film by means of a developer, so as to leave a preset dry-film grid corresponding to an electrically conductive grid to be formed; and performing a first etching process on an exposed region of the conductor, so as to form the electrically conductive grid, wherein the preset dry-film grid comprises a first grid region, a second grid region and a solid region that are distributed in sequence, there is a boundary line between the first grid region and the second grid region, the first grid region is provided with first grid lines connected to the boundary line, the second grid region is provided with at least one row of second grid lines distributed along the boundary line, and the positions where the boundary line is connected to the first grid lines are offset from the positions where the boundary line is connected to the second grid lines. The technical solution provided by the present invention aims to reduce the probability of line lifting or breakage at connections between a pin region and a main body region.
H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
H05K 3/02 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
The present disclosure includes a force feedback apparatus and an electronic device. The force feedback apparatus includes a casing, an operation part, and a linear driving assembly. The operation part is slidably provided in the casing along the moving direction of the operation part. The linear driving assembly includes a stator provided fixedly inside the casing and a mover provided slidably inside the casing along a moving direction of the operation part, with the mover connected to the operation part. By providing one of the mover or the stator as an ultra-thin flat coil and the other as a magnetic structure, the flat coil is placed in the magnetic field generated by the magnetic structure, resulting in mutual electromagnetic force feedback between the flat coil and the magnetic structure to the user's finger.
A smart ring is provided. The smart ring includes a ring body and a detecting assembly, and the ring body provided with a through hole for a finger to pass through. The ring body includes an outer ring and an inner ring, and the outer ring is sleeved on an outside side of the inner ring and encloses with the inner ring to form a mounting space. The mounting space is provided with a circuit board and a battery for powering the circuit board. The detecting assembly includes a VPU acquisition module, a PPG acquisition module, an ECG acquisition module and an optical module mounted on the circuit board and electrically connected to the circuit board.
The present invention relates to the technical field of electronic devices. Disclosed are an electrically conductive grid and a preparation method therefor, and a transparent flexible printed circuit and an electronic device. The preparation method for an electrically conductive grid comprises: covering a surface of a conductor with a dry film; exposing the dry film, and removing a portion of the dry film by means of a developer, so as to leave a preset dry-film grid corresponding to an electrically conductive grid to be formed; performing a first etching process, in which a vertical etching rate is lower than a lateral etching rate, on an exposed region of the conductor, so as to form the electrically conductive grid; and performing stripping on the preset dry-film grid, and then performing micro-etching treatment on the electrically conductive grid by means of a second etching process. The cross-section of each line of the electrically conductive grid obtained by means of the first etching process is in a quasi-trapezoidal shape, and the cross-section of each line of the electrically conductive grid obtained by means of the second etching process is in a quasi-rectangular shape. By means of the technical solution provided by the present invention, an electrically conductive grid that is relatively thick and relatively narrow can be prepared.
The present invention relates to the technical field of electronic devices. Disclosed are a touch screen and an electronic device. The touch screen comprises a substrate and a cover layer that are sequentially stacked, and a conductive mesh arranged between the substrate and the cover layer; the conductive mesh comprises a pin region, a buffer region, and a main region that are sequentially distributed; a mesh is formed in both the buffer region and the main region; a boundary line is provided between the buffer region and the main region; the main region is provided with a first line connected to the boundary line; the buffer region is provided with at least one row of second lines distributed in the direction of extension of the boundary line; a plurality of positions where the boundary line is connected to the first line are staggered from the positions where the boundary line is connected to the second lines. The technical solution provided by the present invention has the technical effect of reducing the probability of lifting or fracture of a line at the connection between the pin region and the main region.
The present invention relates to the technical field of electronic devices. Disclosed are a conductive mesh and an electronic device. The conductive mesh comprises a main area, a buffer area, and a pin area that are sequentially distributed; meshes are formed in both the buffer area and the main area; a boundary line is provided between the buffer area and the main area; the main area is provided with first lines connected to the boundary line; the buffer area is provided with at least one row of second lines distributed in the extension direction of the boundary line; and the positions where the boundary line is connected to the first lines are staggered from the positions where the boundary line is connected to the second lines. The technical solution provided by the present invention aims to reduce the probability of the occurrence of lift-off and breakage of lines at connection positions in the pin area and the main area.
The present invention relates to the technical field of electronic devices. Disclosed are an electrically conductive grid and an electronic device. The electrically conductive grid comprises a plurality of preset lines, wherein the plurality of preset lines are connected to each other and are configured to form a grid, and the ratio of the line thickness of each preset line to the line width thereof is greater than or equal to 1. The electrically conductive grid further comprises a pin region and a main body region, wherein the main body region is provided with the plurality of preset lines. The technical solution provided by the present invention aims to improve the strength of lines in a main body region where a grid is arranged, thereby ensuring the structural strength of the electrically conductive grid.
A sound-producing apparatus and an electronic device. The sound-producing apparatus comprises a magnetic circuit system, a conductive support, a vibration system, and a housing. From inside to outside, the magnetic circuit system is provided with a mounting hole, a first magnetic gap, and a second magnetic gap that are sequentially arranged at intervals. The conductive support is provided with a mounting hole. The vibration system comprises a diaphragm assembly, a first voice coil, a second voice coil, a first support piece, and second support pieces. One end of each of the first voice coil and the second voice coil is fixedly arranged on the diaphragm assembly, and the other end of each of the first voice coil and the second voice coil is arranged corresponding to the first magnetic gap and the second magnetic gap, respectively. One end of the first support piece is fixedly arranged on the diaphragm assembly and is separately electrically connected to the first voice coil and the second voice coil, and the other end of the first support piece is electrically connected to the conductive support. A plurality of second support pieces are arranged at intervals in the circumferential direction of the second voice coil. The housing is connected to the magnetic circuit system and the diaphragm assembly, and the housing is further connected to the second voice coil by means of the second support pieces.
The present invention relates to the technical field of audio processing. Disclosed are a phase correction system and method for audio signals, and a device and a medium. The system comprises: an application processor, which is used for acquiring, for any microphone to be subjected to phase correction, a microphone identifier of said microphone, determining a microphone input pin identifier on the basis of the microphone identifier and a preset mapping relationship, and sending the microphone input pin identifier to a digital signal processor, wherein the preset mapping relationship is used for reflecting the correspondence between the microphone identifier and the corresponding microphone input pin identifier; and the digital signal processor, which is used for acquiring the microphone input pin identifier from the application processor, determining a storage space, where an audio signal picked up by the microphone corresponding to the microphone input pin identifier is located, and correcting the audio signal in the storage space. The system can complete phase correction of audio signals picked up by a microphone.
The present invention provides a sound production unit and an electronic device. The sound production unit comprises a frame, a magnetic circuit system, and a vibration system. The magnetic circuit system comprises a central magnetic circuit, an edge magnetic circuit, and a connecting member; a first magnetic gap and a second magnetic gap are respectively formed between the edge magnetic circuit and the connecting member and between the central magnetic circuit and the connecting member; a first through hole is formed on the connecting member; and an airflow channel in communication with the first through hole is formed between the central magnetic circuit and the connecting member. The vibration system comprises a first diaphragm and a second diaphragm; the first diaphragm comprises a first surround, a second surround, and a vibration portion; the vibration portion is connected to a first voice coil; the first surround is connected to the connecting member and is provided with a second through hole in communication with the first through hole; the sound waves of the second diaphragm are radiated outwards via the first through hole and the second through hole; and the sound waves of the first diaphragm and the second diaphragm are radiated outwards from the same side of the sound production unit. The present invention can solve the problem that the vibration area and vibration displacement of existing sound production units cannot meet the requirements of wearable audio products such as OWS earphones.
Provided in the present application are a heat dissipation assembly and a wearable device. The heat dissipation assembly comprises: a main housing, which is configured in a flat shape, wherein the main housing is penetrated by an airflow channel in the direction of its length; the inner wall of the airflow channel is provided with an air blowing port, which is used for blowing air toward an air outlet end of the airflow channel, the airflow blown out from the air blowing port being used for drawing in air from an air inlet end of the airflow channel toward the air outlet end of the airflow channel; a heat dissipation fan, which is arranged on one side of the main housing in the direction of its width, an air outlet end of the heat dissipation fan being in communication with the air blowing port so as to deliver air to the air blowing port; and a heat dissipation member, which is arranged at the air outlet end of the airflow channel.
The present application relates to the technical field of machine learning, and discloses a speech enhancement model training method, a speech enhancement method, a device, a medium, and a product. The method comprises: acquiring a training data set and a speech enhancement model to be trained, wherein the training data set comprises at least one piece of input data and label data corresponding to each piece of input data, and at least one piece of the label data is a mixed signal in which speech and noise are mixed; and training the speech enhancement model by using the input data as an input of the speech enhancement model and the label data as a label of the speech enhancement model, to obtain a trained speech enhancement model. The present application reduces a speech suppression amount of the speech enhancement model, and improves the clarity and quality of speech.
The present application relates to the technical field of virtual reality interaction, and discloses an electrotactile feedback method and circuit, a smart wearable device, and a program product. The electrotactile feedback method is applied to the smart wearable device, and the smart wearable device is configured with an electrode array. The electrotactile feedback method comprises: acquiring target tactile feedback information, wherein the target tactile feedback information comprises a target contact position; on the basis of the target contact position, querying a predetermined electrode mapping table to obtain an electrically connected electrode combination, wherein a superposition position of electrode electric fields in the electrically connected electrode combination is the target contact position; and sequentially controlling electrodes, corresponding to the electrically connected electrode combination, in the electrode array to be electrically connected, so as to generate tactile feedback at the target contact position. The present application solves the technical problem of low resolution of tactile feedback in existing electrotactile feedback methods.
The present application relates to the technical field of computer vision. Disclosed are a key-frame insertion method and apparatus, a head-mounted display device and a storage medium. The method comprises: acquiring any two adjacent frames of target images from a target video; computing an average optical flow field value between the target images; detecting target positions of target objects in the target images, and acquiring detection confidences respectively corresponding to the target positions; and determining whether the average optical flow field value and the detection confidences meet a preset insertion condition, and if the average optical flow field value and the detection confidences meet the insertion condition, inserting key frames into the target images in the target video. By means of the present application, the impact of a fast-moving object on map construction is reduced, and redundant or sparse key‑frame insertions is also avoided, thereby balancing the number of key‑frame insertions while ensuring the recognition precision.
Provided in the present invention are a clock synchronization method and system, and devices and a storage medium. The method comprises: acquiring a first physiological signal of a target user; determining a first action corresponding to the first physiological signal and a first trigger time of the first physiological signal; and sending the first action and the first trigger time to a second electronic device worn by the target user, such that the second electronic device performs clock synchronization with respect to the first electronic device on the basis of the first action and the first trigger time.
The present invention relates to the technical field of linear motors. Disclosed are a linear motor and an electronic device. The linear motor comprises a housing having an accommodating space, and a vibrator assembly, a stator assembly and an elastic member which are arranged in the accommodating space; the vibrator assembly comprises a counterweight block provided with a mounting cavity, and a magnetic circuit structure fixed in the mounting cavity; the elastic member is connected to the housing and the counterweight block so as to suspend the vibrator assembly in the accommodating space; the stator assembly is fixedly connected to the housing, and is at least partially accommodated in the mounting cavity; the mounting cavity has two first cavity walls arranged opposite to each other in a direction perpendicular to the vibration direction of the vibrator assembly; the magnetic circuit structure comprises two magnetic steel assemblies respectively arranged on the two first cavity walls; each magnetic steel assembly comprises a central magnetic steel and two side magnetic steels respectively arranged on two sides of the central magnetic steel; a magnetic conductive plate is arranged between the central magnetic steel and the corresponding first cavity wall; and the side magnetic steels are fixedly connected to the corresponding first cavity wall. The technical solution provided by the present invention improves the efficiency of the linear motor.
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 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
22.
LOOP CLOSURE DETECTION METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM
The present application relates to the technical field of computer vision, and discloses a loop closure detection method, an apparatus, a device, and a storage medium. The method comprises: determining a candidate key frame subset on the basis of an original image and a loop closure detection key frame database; when the candidate key frame subset is not empty, respectively determining a target image set for constructing a key frame and an original visual image; determining a matching point cloud pair by means of the target image set and the original visual image on the basis of a dense reconstruction thread, and calculating a similarity error of the matching point cloud pair; and performing loop closure detection on the basis of the similarity error. By means of said method, after a candidate key frame subset is determined, whether the candidate key frame subset is empty is determined; if so, it indicates that no loop closure is present, and if not, a dense reconstruction thread is created, and a valid matching point cloud pair is determined on the basis of the dense reconstruction thread; and then, loop closure detection is performed using an image pair corresponding to the similarity error, thereby effectively improving the accuracy of loop closure detection, improving SLAM tracking accuracy.
The present invention provides a nose support module having adjustable nose pads, comprising a main body portion, and a first connecting portion and a second connecting portion respectively connected to two sides of the main body portion, wherein a first nose pad is connected to the first connecting portion, and a second nose pad is connected to the second connecting portion; and a driving mechanism is arranged in the main body portion, a first transmission mechanism connected to the driving mechanism is arranged in the first connecting portion, a second transmission mechanism connected to the driving mechanism is arranged in the second connecting portion, the first nose pad is connected to the driving mechanism by means of the first transmission mechanism and undergoes position adjustment, and the second nose pad is connected to the driving mechanism by means of the second transmission mechanism and undergoes position adjustment. The nose support module having adjustable nose pads provided by the present invention can solve the problem that the positions of two nose pads in existing smart glasses are not adjustable.
A nose support module with adjustable nose pads, comprising a body portion (1), and a first connecting portion (2) and a second connecting portion (3) which are respectively connected to two sides of the body portion (1). A first nose pad (4) is movably connected to the first connecting portion (2), and a second nose pad (5) is movably connected to the second connecting portion (3). In addition, a driving mechanism is provided in the body portion (1), a first guide member and a first transmission mechanism which is connected to the driving mechanism are provided in the first connecting portion (2), and a second guide member and a second transmission mechanism which is connected to the driving mechanism are provided in the second connecting portion (3); the first nose pad (4) is connected to the driving mechanism via the first transmission mechanism for position adjustment, and is adjustable in angle via the first guide member; and the second nose pad (5) is connected to the driving mechanism via the second transmission mechanism for position adjustment, and is adjustable in angle via the second guide member. The problem that the positions and angles of two nose pads (4, 5) in existing smart glasses are not adjustable can be solved.
The present application discloses a sound production apparatus, a sound production module and an electronic device. The sound production apparatus comprises a housing, a magnetic circuit system and a vibration system; the housing is provided with an accommodating space, and the housing is provided with a first sound outlet hole; the magnetic circuit system is arranged in the accommodating space, and the magnetic circuit system has a magnetic gap; the vibration system comprises a first diaphragm, a second diaphragm, an intermediate diaphragm and a voice coil, wherein the first diaphragm is arranged on the side of the housing away from the magnetic circuit system, the second diaphragm is arranged on the side of the first diaphragm facing the magnetic circuit system, and the intermediate diaphragm is arranged between the first diaphragm and the second diaphragm; the voice coil is at least partially arranged in the magnetic gap, the voice coil is connected to the first diaphragm, and the second diaphragm and the intermediate diaphragm are located on the outer side of the voice coil; the outer edges of the second diaphragm and the intermediate diaphragm are both connected to the housing, and the inner edges of the second diaphragm and the intermediate diaphragm are both connected to the first diaphragm; and a closed second sound production cavity is formed between the second diaphragm and the intermediate diaphragm, and the second sound production cavity is communicated with the first sound outlet hole.
A head-mounted electronic device worn by a user and an antenna structure are provided. The head-mounted electronic device comprises the antenna structure and housing, where the antenna structure is configured to transmit or receive wireless signals and is located at a portion of the housing. The portion protrudes away from a head of the user. The antenna structure may comprise a first electrode and a second electrode located at different sides of a feeding point, where the first electrode and the second electrode serve as at least a part of a first antenna and at least a part of the second antenna, respectively, and are configured to transmit or receive the wireless signals of different frequencies.
H01Q 9/42 - Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
H01Q 1/27 - Adaptation for use in or on movable bodies
A method and an apparatus for obtaining camera data, an augmented reality device, and a storage medium. The method includes: receiving a camera access request and determining a target camera to be accessed based on the camera access request; turning on the target camera, in response to that the target camera is not turned on when the camera access request is received, obtaining a preview image stream captured by the turned-on target camera to obtain camera data of the target camera from the preview image stream, and sharing the preview image stream; and determining, in response to that the target camera is turned on when the camera access request is received, whether a quantity of processes currently accessing the target camera is less than or equal to a preset threshold.
The present invention belongs to the technical field of vibration generators, and relates to a linear vibration motor and an electronic device. The linear vibration motor comprises a housing, a vibrator assembly accommodated in the housing, and a stator assembly and an electromagnetic damping member which are fixedly connected to the housing and are used for driving the vibrator assembly to vibrate. The vibrator assembly comprises a magnetic circuit system, and the magnetic circuit system comprises at least two side magnetic steels and at least one central magnetic steel. Magnetization directions of two adjacent side magnetic steels are opposite and are perpendicular to a vibration direction, and a central magnetic steel is sandwiched between the two adjacent side magnetic steels. Along a first direction, the thickness of the central magnetic steel is less than the thickness of the side magnetic steels, and the center of gravity of the central magnetic steel is closer to the electromagnetic damping member than the center of gravity of the side magnetic steels. A magnetization direction of the central magnetic steel is parallel to the vibration direction, and the polarities of the central magnetic steel and the end portions of the two adjacent side magnetic steels close to one another are the same. The described structure can improve the electromagnetic damping effect, and can also maintain the magnetic field strength on one side of a coil.
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
29.
AUDIO OUTPUT METHOD, DEVICE, READABLE STORAGE MEDIUM AND COMPUTER PROGRAM PRODUCT
The present application relates to the technical field of signal processing. Disclosed in the present application are an audio output method, a device, a readable storage medium and a computer program product, which are applied to an audio device, wherein the audio device comprises a primary speaker unit and a secondary speaker unit. The method comprises: acquiring an original signal to be outputted, and obtaining a target signal on the basis of the original signal; and outputting the original signal by means of a primary speaker unit, and outputting a target signal by means of a secondary speaker unit, wherein if the secondary speaker unit is in positive connection, the original signal and the target signal have opposite phases and identical signal amplitudes within a preset frequency range, and if the secondary speaker unit is in negative connection, the original signal and the target signal have identical phases and identical signal amplitudes within the preset frequency range. The present application improves the privacy of open-ear wearable speakers.
A hinge module and glasses are provided. The hinge module includes a rotating base, a first connecting member, a first elastic member, a second connecting member and a second elastic member. The first connecting member is rotatably connected to the rotating base through a first rotating shaft and a first rotating hole. The first elastic member has a damping groove rotatably abutting 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 has a second rotating shaft and a sliding shaft provided at intervals. The second rotating shaft rotatably passes through the second rotating hole to rotatably connect the second connecting member to the rotating base, and the sliding shaft is movably provided in the sliding hole. The second elastic member is accommodated in an accommodating groove and elastically abuts against the sliding shaft.
An optical alignment apparatus and an optical alignment method, used for aligning a first optical axis of a first optical element (01) with a second optical axis of a second optical element (02). The optical alignment apparatus comprises: a first six-axis displacement stage (11), the first six-axis displacement stage (11) being used for carrying the first optical element (01); a light emitting and receiving mechanism (12), the light emitting and receiving mechanism (12) being disposed above the first six-axis displacement stage (11); and a support frame (13), the support frame (13) being used for carrying the second optical element (02), the second optical element (02) being arranged opposite to the first optical element (01), and the second optical element (02) being located between the light emitting and receiving mechanism (12) and the first optical element (01).
An optical measurement device for performing eccentricity measurement on a product to be subjected to measurement. The optical measurement device comprises a support bracket (11), a light emitting and receiving mechanism (12) and a polarizing device (13), wherein the support bracket (11) is used for supporting said product; the light emitting and receiving mechanism (12) is disposed above the support bracket (11); the polarizing device (13) is disposed between the support bracket (11) and the light emitting and receiving mechanism (12); and the polarization direction of the polarizing device (13) is perpendicular to the polarization direction of a linear polarizing film in said product. Further provided is an optical measurement method.
The present application relates to the technical field of smart devices, and discloses smart glasses. The smart glasses comprise a glasses frame and a functional assembly, wherein the functional assembly is detachably mounted on the inner side of the glasses frame. The present application aims to solve the problem of consumer over‑consumption caused by excessive functionalities in AR glasses, and to reduce the generation of electronic waste.
The present invention relates to the technical field of extended reality. Disclosed are a display method, a head-mounted display device, a computing device, and an electronic device. The disclosed display method comprises: sending a plurality of pieces of predicted pose data to a computing device, wherein the predicted pose data is determined on the basis of different preset on-screen times; determining the current communication delay with respect to the computing device; on the basis of the communication delay, sending to the computing device a selection instruction corresponding to the predicted pose data, such that the computing device selects, from the predicted pose data and on the basis of the selection instruction, target predicted pose data corresponding to the actual on-screen time, so as to generate target rendering data; and receiving the target rendering data sent by the computing device, and outputting a display picture on the basis of the target rendering data, thereby ensuring that the actual display time of the display picture is consistent with an expected display time, and preventing the display picture from being displayed in advance or with delay, and thus improving a display effect.
The present invention relates to the technical field of display. Disclosed are an FSD screen display method and apparatus, and a device and a medium. The method is applied to an application processor of an electronic device, and the method comprises: acquiring a first image in an RGB format that is drawn by an application on the basis of a physical screen size; adjusting the first image to a second image, wherein the second image is formed by splitting the first image into three frames of sub-images equally in an image width direction and sequentially concatenating the three frames of sub-images on the basis of an image height direction; converting the second image into a third image on the basis of an image format conversion rule, wherein the third image is an image in an FSC format; and displaying the third image on an FSD screen. In the method, FSD screen display can be implemented at a software level by means of an application processor. In this way, it is not necessary for a DDIC to have the function of converting from an RGB format to an FSC format, such that a limitation on hardware selection of the DDIC can be reduced, and complete display of a third image can also be implemented, that is, image content of a first image drawn by an application is completely displayed.
The present invention relates to the technical field of image processing. Disclosed are a camera sharing method and apparatus, a device, and a medium. The method comprises: for any camera, acquiring at least two target camera processes corresponding to the camera, the at least two target camera processes being camera processes having the possibility of simultaneously invoking the camera; for any target camera process, applying for a first memory for the target camera process according to image configuration requirements corresponding to the target camera process; when any target camera process is started, controlling the camera to collect image data according to the corresponding image configuration requirements, and applying for a second memory for the target camera process; storing the image data in the first memory corresponding to the target camera process; and copying the image data in the first memory corresponding to the target camera process to the second memory. The method enables at least two target camera processes to successfully invoke one camera, thereby achieving camera sharing among at least two camera processes.
Disclosed in the present application are a temple assembly and a head-mounted display apparatus. The temple assembly comprises a temple housing and a support. The temple housing is of an integrated structure and is arranged in an arc shape, a mounting chamber is provided in the temple housing, and one end of the temple housing is provided with a mounting opening communicated with the mounting chamber. The support comprises at least two segmented bodies and at least one connecting member, and every two adjacent segmented bodies are connected by means of the at least one connecting member and are foldable, such that the support can bend to form an arc shape matching the shape of the temple housing, and can be inserted into the mounting chamber by means of the mounting opening. The technical solution of the present application can improve the sealing performance of the temple housing, so as to reduce the impact of external water vapor and/or dust on devices mounted in the temple housing, thereby improving the service life of the head-mounted display device, and also enhancing the aesthetic appearance of the temple housing.
The present application discloses a temple assembly and a head-mounted display apparatus. The temple assembly comprises a temple shell and a support; the temple shell is of an integrated structure and is configured in an arc shape; a mounting cavity is provided in the temple shell; a mounting opening communicated with the mounting cavity is formed at one end of the temple shell; the support has a first state; and in the first state, the support is configured in an arc shape, and matches the shape of the temple shell, so that the support can be inserted into the mounting cavity from the mounting opening. The technical solution of the present application can improve the sealing performance of the temple shell, thereby reducing the effect of external water vapor and/or dust on devices mounted in the temple shell, thus prolonging the service life of the head-mounted display apparatus, and also improving esthetics of the temple shell.
A method for obtaining camera data includes: receiving a camera access request, and taking a camera requested to be accessed as a target camera; if the target camera is not in use when the camera access request is received, running a system camera support component, obtaining an image stream captured by the target camera through the system camera support component, obtaining camera data of the target camera from the image stream, and copying the image stream to obtain an image stream replica; or if the target camera is already in use when the camera access request is received, running the system camera support component, and obtaining the camera data of the target camera from the image stream replica through the system camera support component.
The present application provides glasses and an AR device. The glasses include a frame, temples, and a hinge structure. One end of the rotating base of the hinge structure is movably accommodated in an installation groove in the frame. One end of the first connecting member is rotatably connected to the rotating base via the first rotating shaft matching with the rotating shaft of the first rotating hole. The other end of the first connecting member is connected to the temples. A first elastic member has a damping groove rotatably abutted against the first rotating shaft. A second rotating shaft of a second connecting member is rotatably inserted through a first through hole and a second rotating hole, thereby rotatably connecting the rotating base to the frame. A sliding shaft is movably inserted through the second through hole and the sliding hole.
A hinge structure and smart glasses are provided, and the hinge structure includes a first rotating member, a second rotating member, a connecting member and an elastic member. The second rotating member is provided with a limiting through hole. One end of the connecting member is rotatably provided at the first rotating member, and the other end of the connecting member is provided in the limiting through hole. The first rotating member and the connecting member are rotatable relative to each other, and the connecting member is movable linearly along the limiting through hole, so that the first rotating member and the second rotating member flip relative to each other, and a rotation axis moves linearly during the flipping. The elastic member is provided between the connecting member and the second rotating member and is configured to deform when the connecting member moves linearly to provide a restoring force.
The present application discloses a temple connection structure and a head-mounted display device. The temple connection structure is configured for connecting a temple and a frame, including: a first bracket and a second bracket rotatably connected to the first bracket, a movable member, and a first elastic member. The first bracket is configured to fix the frame, and the second bracket is configured to fix the temple. The movable member is movably installed at the first bracket and connected to the second bracket. The first elastic member is provided between the first bracket and the movable member, and detachably provided from the movable member. When the second bracket is folded inward from an open position, the elastic member is configured to separate from the movable member.
The present application relates to the technical field of data processing. Disclosed are a gesture interaction control method, an apparatus, a device and a storage medium. The method comprises: acquiring pixel position information of a plurality of key points of an object to be recognized; according to the pixel position information, determining a gesture type; performing coordinate conversion on the pixel position information to obtain display device position information; and, on the basis of a virtual input device and according to the gesture type and the display device position information, controlling a behavior of the object to be recognized on an interactive interface. In this way, on the basis of an open-source recognition algorithm, the extension and flexion states of fingers are determined according to pixel position information of a plurality of key points of an object to be recognized, and a gesture type is further determined; and coordinate conversion is performed on the pixel position information according to an interaction application requirement, and then a behavior on an interactive interface is controlled on the basis of a virtual input device, thereby effectively improving the accuracy of controlling gesture interaction, enabling gesture behaviors to achieve better display effects on interactive interfaces, and improving user experience.
The present invention relates to the technical field of image processing. Disclosed are an image segmentation method, a system, a device, a readable storage medium and a product. The image segmentation method performs image segmentation on the basis of an improved UNet model, the UNet model comprising an encoder, a decoder and at least one cross layer, the encoder comprising a plurality of down-sampling paths, the decoder comprising a plurality of up-sampling paths, each cross layer being separately connected to two layers of down-sampling paths, and each cross layer being in skip connection to at least one layer of up-sampling paths. The method comprises: acquiring an original image to be subjected to image segmentation, and inputting said original image into an encoder to obtain encoded feature data; for each cross layer, performing cross-attention processing on input data by means of the cross layer, so as to obtain fused data, the input data being processing results output by down-sampling paths connected to the cross layer; and transmitting the fused data to a decoder, so as to obtain an image segmentation result. The present invention improves the accuracy of image segmentation results of UNet models.
The disclosure of the present application relates to a pose data accuracy measurement method and apparatus, and an electronic device and a storage medium. The method comprises: acquiring first pose data and second pose data, wherein the first pose data is pose data of a wearable device that is collected by a motion capture component, and the second pose data is pose data of the wearable device that is collected by a component arranged on the wearable device; determining a velocity value corresponding to the first pose data and a velocity value corresponding to the second pose data; on the basis of the velocity values corresponding to the two types of pose data, performing timestamp alignment on the first pose data and the second pose data, in order to obtain first pose data and second pose data, that are subjected to alignment; transforming the first pose data and second pose data, that are subjected to alignment, into the same coordinate system to obtain transformed first pose data and second pose data; and on the basis of the transformed first pose data and second pose data, determining an accuracy result of the second pose data.
G06F 3/0346 - Pointing devices displaced or positioned by the userAccessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
46.
GESTURE INTERACTION CONTROL METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM
A gesture interaction control method, an apparatus, a device and a storage medium are provided The gesture interaction control method includes: obtaining pixel position information of multiple key points of an object to be identified; determining a gesture type according to the pixel position information; performing coordinate conversion on the pixel position information to obtain position information of a display device; and based on a virtual input device, controlling a behavior of the object to be identified on an interactive interface according to the gesture type and the position information of the display device.
A blood pressure prediction method and apparatus, an electronic device, and a computer-readable storage medium. The method includes: synchronously collecting physiological signals, the physiological signals include electrocardiogram signals, pulse signals and heart sound signal; extracting features from the physiological signals to obtain signal features, the signal features include pre-ejection duration and pulse wave transit time; and inputting the signal features into a pre-trained blood pressure prediction model to cause the blood pressure prediction model to output a blood pressure prediction result.
A temple connection structure includes a first bracket, a second bracket, a first elastic member and a limiting member. the first bracket and the second bracket are rotatably connected to each other, one of the first bracket and the second bracket is mounted at the temple and the other of the first bracket and the second bracket is mounted at the frame; the first elastic member is provided at the first bracket; the limiting member is provided at the second bracket and is provided with a limiting part; during a process of the temple flipping outward from an open position, the limiting part pushes against the first elastic member and causes the first elastic member to be in an elastic deformation state.
The present application provides a hinge module and smart glasses. The hinge module includes a first connecting member, a second connecting member, and a first elastic member. The second connecting member is rotatably connected to the first connecting member via a rotating shaft. The second connecting member has an open state; in the open state, the second connecting member can rotate and fold in a first direction and rotate and fold outward in a second direction opposite to the first direction. The first elastic member is configured to apply a damping elastic force to the rotating and outward-folding second connecting member, and the direction of the elastic force of the first elastic member intersects the axial direction of the rotating shaft.
Disclosed in the embodiments of the present invention are a camera data acquisition method and apparatus, and a head-mounted display device and a medium, which method is applied to a head-mounted display device. The method comprises: in response to a data acquisition request sent by a target application for acquiring camera data, reading, from a set data stream configuration table and by means of a camera device of a head-mounted display device, a target data stream configuration parameter that matches the target application; and on the basis of the target data stream configuration parameter, applying for camera data from a camera of the head-mounted display device, and returning the applied camera data to the target application, wherein the set data stream configuration table reflects correspondences between different applications and data stream configuration parameters corresponding to the applications.
Disclosed in the present invention are a sound-producing unit and an electronic device. The sound-producing unit comprises a housing, a magnetic circuit system and a vibration system. The magnetic circuit system comprises a support plate and two magnet assemblies, a magnetic gap being formed between the two magnet assemblies, and the support plate being made of a non-magnetically conductive material. Each magnet assembly comprises a first magnet, a second magnet and a third magnet stacked in a first direction, wherein the first magnet and the third magnet are magnetized in a second direction and have opposite directions of magnetization, the first direction being perpendicular to the second direction; the second magnet is magnetized in the first direction, and the polarity of the magnetic pole of the second magnet facing the first magnet is the same as the polarity of the magnetic pole of the first magnet close to the magnetic gap, enabling each magnet assembly to form a magnetic field-enhanced side facing the magnetic gap. The vibration system comprises a diaphragm and a flat voice coil, one side of the flat voice coil being connected to a reinforcing portion, and the other side being located inside the magnetic gap. The magnet assemblies can form magnetic field-enhanced sides facing the magnetic gap, thereby enhancing magnetic driving force, improving the acoustic performance of a loudspeaker.
An antenna system, an electronic wearable device, and a method for controlling an antenna system are provided. The antenna system includes: multiple antennas, and a switch module configured to selectively connect the multiple antennas to at least one first port and multiple second ports of a transceiver. Each of the plurality of antennas is selectively connected to the at least one first port to receive and transmit wireless signals, and each of the antennas is selectively connected to at least one of the plurality of second ports via the switch module to receive the wireless signals.
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H01Q 1/27 - Adaptation for use in or on movable bodies
H01Q 3/24 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
H04B 7/08 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
53.
METHOD AND APPARATUS FOR OBTAINING CAMERA DATA, AUGMENTED REALITY DEVICE, AND STORAGE MEDIUM
A method for obtaining camera data includes: receiving a camera access request and designating a camera requested to be accessed as a target camera; in response to that the target camera is not in use when receiving the camera access request, operating a system camera support component, obtaining image stream captured by the target camera through the system camera support component, caching the image stream to a preset address, and obtaining the camera data of the target camera from the preset address; or in response to that the target camera is already in use when receiving the camera access request, creating a virtual camera support component, copying the preset address as a first access interface into the virtual camera support component, operating the virtual camera support component, and obtaining the camera data of the target camera through the first access interface.
The present application provides a sound production apparatus and an electronic device. The sound production apparatus comprises a housing, a magnetic circuit assembly, a vibration assembly, and a spider. The magnetic circuit assembly has a first magnetic gap and a second magnetic gap. The vibration assembly comprises a diaphragm component and a voice coil component. The voice coil component comprises a first voice coil disposed corresponding to the first magnetic gap and a second voice coil disposed corresponding to the second magnetic gap. The spider is electrically connected to the voice coil component and an external circuit. The spider comprises a connection arm, a bent arm, and a vibration arm connected in sequence. The connection arm is disposed on the diaphragm component and is electrically connected to the first voice coil and the second voice coil. The vibration arm extends in a bent shape. The bent arm is connected between the connection arm and the vibration arm, and the bent arm extends from an inner end of the vibration arm along a vibration direction of the vibration assembly and is connected to the connection arm. This configuration improves the magnetic field strength of the magnetic circuit assembly, thereby increasing the BL value of the sound production apparatus and ensuring the acoustic performance of the sound production apparatus.
A method for matching left and right channels of an earphone, a clip-on earphone, and a computer-readable storage medium. The method includes: acquiring three-axis acceleration information detected by a three-axis acceleration sensor and detection distance information detected by an infrared distance sensor when it is detected that the target earphone is completely worn, where the target earphone is the first earphone or the second earphone of the clip-on earphone; adjusting the channel of the speaker of the target earphone according to the three-axis acceleration information and the detection distance information, so that the channel of the target earphone matches the wearing position.
A method for controlling heart sound data detecting device includes: obtaining a first heart sound data acquired by a first earbud and a second heart sound data synchronously acquired by a second earbud; analyzing the first heart sound data to obtain a first user state analysis result and analyzing the second heart sound data to obtain a second user state analysis result; and in response to that the first user state analysis result and the second user state analysis result meet a consistency requirement, and outputting the first user state analysis result and/or the second user state analysis result.
G16H 40/67 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indicesICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment
57.
SIGNAL GENERATION METHOD, DEVICE, READABLE STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT
The present application discloses a signal generation method, a device, a readable storage medium, and a computer program product. The present application relates to the technical field of signal processing, and is applied to an audio device. The audio device comprises an omnidirectional microphone and a figure-8 directional microphone. The method comprises: acquiring a picked-up original audio signal, wherein the original audio signal comprises a first audio signal and a second audio signal, the first audio signal is an audio signal picked up by the omnidirectional microphone, and the second audio signal is an audio signal picked up by the figure-8 directional microphone; performing channel separation processing on the original audio signal to obtain a two-channel signal, wherein the two-channel signal comprises a left channel signal and a right channel signal; and on the basis of the two-channel signal, calculating a sound source parameter corresponding to a sound source, and rendering the original audio signal on the basis of the sound source parameter, so as to obtain a generated target audio signal, wherein the sound source parameter comprises a sound source azimuth and/or a sound source size. The present application improves the universality of stereo recording.
Disclosed in the present invention is a heart sound detection method, which relates to the technical field of smart wearable devices. The heart sound detection method comprises the following steps: wearing a chain body outside a wearer's body by means of a wearing hole; rotating a pendant to make a fitting surface fit with the wearer's body surface; detecting a heart sound signal of the wearer by means of a heart sound sensor, and transmitting the detected heart sound signal to a main control chip; and the main control chip analyzing the heart sound signal to obtain heart sound data. According to the present invention, the heart sound sensor is provided inside the pendant of the necklace, eliminating the need for manual adjustment and alignment of the position of the heart sound sensor during heart sound detection, thereby improving the accuracy of heart sound signal detection. Additionally, the heart sound sensor is perpendicular to the wearer's body surface, such that all detected heart sound signals can be fully utilized, thereby improving the detection effectiveness of the heart sound sensor and the accuracy of the detection results.
The present disclosure discloses an interaction method, apparatus and a display device. The interaction method includes: acquiring posture information of a second device, wherein the posture information is configured to characterize a first direction representing an orientation of the second device; transforming the first direction to obtain a second direction; generating a virtual identifier according to the second direction, wherein the virtual identifier extends along the second direction and points to a display image of a first device; determining an intersection point between the virtual identifier and the display image within a preset first coordinate system, and displaying a preset icon at the intersection point.
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
G06F 3/04815 - Interaction with a metaphor-based environment or interaction object displayed as three-dimensional, e.g. changing the user viewpoint with respect to the environment or object
60.
IMAGE DISPLAY METHOD AND APPARATUS, AND ELECTRONIC DEVICE
The disclosure discloses an image display method and apparatus as well as an electronic device. The method includes: receiving first data corresponding to a first region of an image; processing the first data; displaying the first region of the image, and concurrently receiving second data and processing the second data corresponding to a second region of the image.
A method, an apparatus and a device for controlling scene rendering, and a storage medium are provided. The method for controlling scene rendering includes: determining a video perspective descriptor based on an image for a first thread, and determining a tracking and positioning descriptor based on an image for a second thread; matching the video perspective descriptor with the tracking and positioning descriptor; rendering a current virtual space based on a descriptor matching result to obtain a target virtual space; and obtaining a current pose for a target smart device, and determining a real scene image based on the current pose and the target virtual space.
Disclosed in the embodiments of the present disclosure are a heat exchange module and an electronic device. The heat exchange module comprises a first circuit board, a second circuit board and at least one micropump, wherein the first circuit board and the second circuit board are stacked, the first circuit board comprises a first substrate layer, the second circuit board comprises a second substrate layer, the first substrate layer is internally provided with a first flow channel, the second substrate layer is internally provided with a second flow channel, and the first substrate layer and the second substrate layer are connected to seal the first flow channel and the second flow channel; and the at least one micropump is sealingly connected to one of the first circuit board and/or the second circuit board and is used for driving a working medium to flow in the first flow channel and/or the second flow channel. In this way, the flow channels can be formed inside the first circuit board and the second circuit board, and the micropump is used to drive the working medium to flow in the flow channels so as to achieve heat exchange, without the need for additionally designing a heat exchange plate, thereby reducing the production cost.
Provided in the present application are a liquid injection method for a heat exchange plate, and a heat exchange module and an electronic device. A heat exchange plate is provided with a heat exchange flow channel, and the heat exchange flow channel is provided with an injection port and a discharge port. The liquid injection method comprises: injecting a liquid into the heat exchange flow channel from the injection port for the first time, such that the liquid fills the heat exchange flow channel; performing primary degassing treatment on the heat exchange plate; injecting the liquid into the heat exchange flow channel from the injection port for the second time; at least performing one instance of secondary degassing treatment on the heat exchange plate; and after each instance of secondary degassing treatment, injecting a heat exchange liquid into the heat exchange flow channel from the injection port, such that the liquid fills the heat exchange flow channel. In the liquid injection method of the present application, by means of performing multiple instances of liquid injection and multi-stage degassing on a heat exchange plate, the uniform distribution of a liquid in a heat exchange flow channel is realized, gas in the heat exchange flow channel is effectively removed, the presence of bubbles in the heat exchange flow channel is effectively avoided, and the adverse effect of the bubbles on a heat exchange effect is eliminated, thereby significantly improving the reliability and heat exchange efficiency of the heat exchange plate.
The present application provides a heat exchange fluid for a heat exchange plate, a heat exchange plate, and an electronic device. The heat exchange fluid for a heat exchange plate comprises the following components: water, a surfactant, and a defoamer. In the heat exchange fluid, the mass ratio of the surfactant is 0.005-0.1%, and the mass ratio of the defoamer is 0.001-0.02%. In the heat exchange fluid of the present application, the flow resistance of the heat exchange fluid can be reduced by means of the surfactant, such that the heat exchange fluid can flow more quickly over the heat exchange surface in the heat exchange flow channel, which is beneficial for improving the heat exchange efficiency of the heat exchange plate. In addition, the generation of bubbles during the flow process of the heat exchange fluid can be effectively avoided by means of the surfactant, thereby ensuring the continuity and stability of the heat exchange process, which is beneficial for alleviating the problem of local overheating of an electronic product caused by an insufficient heat exchange efficiency.
The present application provides a flexible heat exchange plate and a heat exchange module. The flexible heat exchange plate comprises: a first metal layer, a first polymer layer being provided on a first side of the first metal layer; and a second metal layer, wherein a first side of the second metal layer is connected to a second side of the first metal layer, and a second polymer layer is provided on a second side of the second metal layer; at least one of the second side of the first metal layer and the first side of the second metal layer is provided with a groove, and the inner wall surface of the groove and the other of the second side of the first metal layer and the first side of the second metal layer define a heat exchange flow channel. In the flexible heat exchange plate of the present application, by providing a first metal layer and a second metal layer, the heat conduction capability of the flexible heat exchange plate can be effectively improved, thereby effectively improving the heat exchange performance of the flexible heat exchange plate; and by providing a first polymer layer and a second polymer layer, the structural strength and flexibility of the flexible heat exchange plate can be ensured, so that the flexible heat exchange plate can meet different use requirements.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28F 3/12 - Elements constructed in the shape of a hollow panel, e.g. with channels
H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
66.
AR GLASSES AND AUDIO ENHANCING METHOD AND DEVICE THEREFOR, AND READABLE STORAGE MEDIUM
The present disclosure provides AR glasses, an audio enhancing method and device therefor, as well as a readable storage medium. The audio enhancing method for AR glasses worn by a user in a surrounding environment includes: detecting a distribution of sound sources in the surrounding environment using a microphone array; marking a position of each sound source in the distribution of sound sources on lenses of the AR glasses; locking onto one of the distribution of sound sources as target sound source based on an eye gazing direction of the user; extracting and enhancing an audio component associated with a voiceprint characteristic of the target sound source from an audio signal received by the microphone array, configures to obtain an enhanced audio signal; and outputting the enhanced audio signal to the user through an in-ear headphone.
A method for matching left and right channels of an earphones, a clip-on earphones, and a storage medium. The method includes: obtaining, in response to detecting that a target earphone is worn, three-axis acceleration information detected by the three-axis acceleration sensor and touch sensing information detected by the contact sensor, wherein the target earphone is the first earphone or the second earphone; determining a touch distribution position where touch occurs in the speaker compartment region according to the touch sensing information; and adjusting a channel of a speaker of the target earphone according to the three-axis acceleration information and the touch distribution position, such that the channel of the target earphone matches a wearing position.
The present invention relates to the field of acoustics. Disclosed are a sound-absorbing component, a sound-producing apparatus and an electronic device. The sound-absorbing component comprises a housing and molecular sieve powder with which the housing is filled; the housing is made of a flexible air-permeable material, and comprises a main body portion and a cover portion; the main body portion defines an accommodating space, the accommodating space being filled with the molecular sieve powder; the cover portion covers the main body portion so as to seal the accommodating space; the main body portion is formed as a porous structure by stacking fiber filaments, the filament diameter of the fiber filaments being 0.05-10 μm, the air permeability of the main body portion being 100-1000 mm/s, and the average particle size of the molecular sieve powder being greater than 10 μm. The present invention solves the technical problem that sound-absorbing particles are easily broken, resulting in the broken powder contaminating sound-producing units. Moreover, compared with sound-absorbing particles, the molecular sieve powder does not need to be bonded and molded by using a bonding agent, such that the impact on the sound-absorbing performance caused by blockage of molecular sieve pore channels due to bonding agents can be eliminated, thus achieving better acoustic improvement performance.
Disclosed in the embodiments of the present disclosure are a heat exchange member, a heat exchange module and an electronic device. The heat exchange member comprises a first cover plate, a second cover plate and an intermediate layer that are stacked, wherein a flow channel groove is formed in the intermediate layer and runs through the intermediate layer in the direction of thickness thereof; the intermediate layer comprises a liquid-cooling layer and bonding layers arranged on two sides of the liquid-cooling layer, the liquid-cooling layer and the bonding layers on the two sides jointly forming a side wall of the flow channel groove; and the first cover plate and the second cover plate are respectively sealingly connected to the liquid-cooling layer by means of the bonding layers, such that the first cover plate, the second cover plate and the intermediate layer form a flow channel at the flow channel groove. In this way, the bonding seal between the first and the second cover plate and the liquid-cooling layer can be achieved by means of the bonding layers, thereby simplifying the sealing process, and also reducing the processing difficulty of the heat exchange member.
The present application provides a sound generating apparatus and an electronic device. The sound generating apparatus comprises a housing, a magnetic circuit assembly, a vibration assembly, a conductive support and a centering spider, wherein the vibration assembly comprises a diaphragm component and a voice coil component, the diaphragm component is connected to an opening, and the voice coil component comprises a first voice coil and a second voice coil, with the first voice coil being connected to the diaphragm component and suspended in a first magnetic gap, and the second voice coil being connected to the diaphragm component and suspended in a second magnetic gap; and the centering spider electrically connects the first voice coil and the second voice coil to the conductive support. The magnetic field intensity of the magnetic circuit assembly is increased, thereby increasing the BL value of the sound generating apparatus and ensuring the acoustic performance of the sound generating apparatus.
The present invention relates to the technical field of electroacoustic transduction. Disclosed are a sound production apparatus and an electronic device. The sound production apparatus comprises a housing, a magnetic circuit system, and a vibration system; in the magnetic circuit system, a bass magnetic circuit portion is provided with a first bass magnetic gap and a second bass magnetic gap, and a treble magnetic circuit portion is located on the outer side of an edge magnetic portion; a first bass voice coil of a bass vibration unit in the vibration system is arranged corresponding to the first bass magnetic gap, a second bass voice coil is arranged corresponding to the second bass magnetic gap, and a treble vibration unit is connected to the housing and is arranged opposite to and spaced apart from the treble magnetic circuit portion; the bass vibration unit has a bass radiation surface, the treble vibration unit has a treble radiation surface, and the bass radiation surface and the treble radiation surface are arranged at an included angle. The sound production apparatus of the present invention effectively improves the utilization rate of the magnetic circuit system and increases an BL value, thereby enhancing the loudness and sensitivity of the sound production apparatus, and realizing full-frequency and miniaturization.
Disclosed in the present invention are a vibration apparatus and an electronic device. The vibration apparatus comprises a vibrator assembly and a stator assembly, wherein the vibrator assembly comprises a moving magnetic portion, the stator assembly comprises a core and a coil wound around the core, the vibrator assembly and the stator assembly are spaced apart in a second direction, the vibrator assembly vibrates in a third direction perpendicular to the second direction, the axial direction of the core is parallel to the third direction, at least one end of the core in the third direction is mounted with a fixed magnetic portion, and the fixed magnetic portion and the moving magnetic portion form a magnetic circuit; the magnetizing direction of the fixed magnetic portion is parallel to the third direction; and the moving magnetic portion and the fixed magnetic portion form four closed magnetic paths, which pass through the coil and are located on sides of the coil in four directions. This can effectively reduce magnetic leakage of a product, improve the utilization of the magnetic field, and improve the driving force of the product.
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 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
Disclosed in the present invention is a vibration device, comprising a vibrator assembly and a stator assembly; the vibrator assembly vibrates in a third direction; the vibrator assembly comprises first magnetic parts respectively located on two sides of the stator assembly in a second direction, the second direction being perpendicular to the third direction; the vibrator assembly further comprises second magnetic parts respectively located on two sides of the stator assembly in the third direction; the first magnetic parts and the second magnetic parts form magnetic circuits passing through a coil; each second magnetic part comprises a second magnet, and the second magnet is of an integrated structure and has two magnetic regions distributed in the second direction, the magnetization directions of the two magnetic regions being opposite to each other and being both parallel to the second direction; the second magnetic parts function to guide and enhance magnetic flux lines, thus effectively reducing magnetic flux leakage, increasing the utilization rate of magnetic fields, and improving the driving force of products. The present invention achieves the advantages of high effective utilization rate of magnetic fields, low magnetic flux leakage and fast response.
Disclosed are a vibration apparatus and an electronic device. The vibration apparatus comprises a vibrator assembly and a stator assembly. The vibrator assembly comprises a moving magnetic portion. The stator assembly comprises an iron core and a coil wound on the iron core. The vibrator assembly and the stator assembly are spaced apart in a second direction. The vibrator assembly vibrates along a third direction perpendicular to the second direction. The axial direction of the iron core is parallel to the third direction. At least one end of the iron core along the third direction is provided with a fixed magnetic portion. The fixed magnetic portion and the moving magnetic portion form a magnetic circuit. The moving magnetic portion comprises moving magnets, and each moving magnet has two magnetic regions along the third direction, the two magnetic regions having opposite magnetization directions. The moving magnetic portion uses multi-pole magnetized magnets, thereby achieving a simple structure and optimizing production and manufacturing processes. The moving magnets and the fixed magnetic portion form four closed magnetic circuits passing through the coil, and the four closed magnetic circuits are located at four positions around the coil, thereby effectively reducing magnetic leakage of the product, improving the utilization rate of the magnetic field, and enhancing the driving force of the product.
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 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
75.
METHOD, DEVICE FOR MATCHING LEFT AND RIGHT CHANNELS OF EARPHONES, CLIP-ON EARPHONES AND STORAGE MEDIUM
A method and a device for matching left and right channels of an earphones, a clip-on earphones, and a storage medium. The method includes: obtaining, in response to detecting that the clip-on earphone is worn, three-axis acceleration information detected by the three-axis acceleration sensor; determining corresponding wearing positions of the first earphone and the second earphone according to the three-axis acceleration information; and adjusting, based on the corresponding wearing positions of the first earphone and the second earphone, left and right channels of a speaker of the clip-on earphone so that the left channel corresponds to the earphone in a left ear wearing position, and a right channel corresponds to the earphone in a right ear wearing position.
A method for matching left and right channels of earphones, a clip-on earphone, and a computer-readable storage medium. The method includes: obtaining, in response to detecting that the target earphone is worn, three-axis acceleration information detected by the three-axis acceleration sensor and a sensed fingerprint detected by the fingerprint sensor, where the target earphone is a first earphone or a second earphone in the clip-on earphone; and adjusting, according to the three-axis acceleration information and the sensed fingerprint, a channel of a speaker of the target earphone to make a channel of the target earphone match a wearing position.
The present application provides smart glasses. The smart glasses include a support member, an imaging device and an antenna mounted on the support member; the antenna includes an antenna body and a coaxial line electrically connected to the antenna body; the coaxial line is provided with a shielding layer; the support member has electrical conductivity, and the coaxial line is fixed to the support member; the shielding layer is electrically connected to the support member so as to realize grounding of the antenna.
A lens of a lens processing method includes at least a first main lens layer, a patch antenna, and a second main lens layer stacked together. One of the first main lens layer and second main lens layer is a waveguide sheet, and the other of the first main lens layer and second main lens layer is a protective sheet. The lens processing method includes: adhering a first side of the patch antenna to the first main lens layer; and adhering the second main lens layer to a second side of the patch antenna.
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
B32B 37/26 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the laminating process, e.g. release layers or pressure equalising layers
A heart sound signal quality assessment method includes: acquiring a heart sound signal, extracting a feature from the heart sound signal to obtain a signal feature, inputting the signal feature into a pre-trained signal quality assessment model, and outputting a signal quality assessment result. The signal feature includes one or more of a local variance feature, a local peak feature, a signal energy feature, and a zero-crossing rate feature.
G10L 25/48 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use
G10L 25/09 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being zero crossing rates
G10L 25/21 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being power information
80.
HOUSING OF SOUND GENERATION APPARATUS, SOUND GENERATION APPARATUS, AND ELECTRONIC DEVICE
Disclosed are a housing of a sound generation apparatus, a sound generation apparatus, and an electronic device. The housing comprises a reinforcing portion, the thickness of the reinforcing portion is less than or equal to 0.3 mm, and the reinforcing portion is formed by injection molding of a polyamide composite material consisting of carbon fibers and a polyamide. In the reinforcing portion, the mass ratio of the carbon fibers to the polyamide is 0.42-1, the density of the reinforcing portion is 1.2 g/cm3-1.45 g/cm3, and the flexural modulus of the reinforcing portion is 20 GPa-40 GPa. In the present invention, the reinforcing portion is formed by injection molding of the polyamide composite material, and the polyamide composite material comprises the carbon fibers and the polyamide mixed together. The carbon fibers can significantly improve the strength and modulus of the polyamide composite material. The housing does not need to be injection-molded containing a steel piece for thinning and improving the structural strength, the housing has good structural consistency and sealing performance, and the structural strength meets actual use requirements. Furthermore, the processing process of the housing is simplified, and the product yield is high.
The present invention belongs to the technical field of electroacoustics, and specifically relates to a diaphragm of a sound-producing device, and a sound-producing device. The diaphragm of the sound-producing device of the present invention comprises at least one phenyl silicone rubber layer, which contains a network polymer. The phenyl silicone rubber layer is formed by curing a liquid phenyl silicone rubber compound, which comprises methylphenyl vinyl polysiloxane, a methylphenyl vinyl silicone resin and a hydrogen-containing phenyl silicone oil. In the present invention, the diaphragm having the phenyl silicone rubber layer can significantly improve the adhesive force of the diaphragm to a housing and to a voice coil. Moreover, the hydrogen-containing phenyl silicone oil and methylphenyl vinyl polysiloxane have good compatibility, which makes the curing uniformity of the phenyl silicone rubber layer better, and the mechanical properties thereof more balanced and less prone to failing. In addition, the diaphragm of the present invention has high damping performance and can also significantly reduce THD distortion of the diaphragm, thus resulting in better acoustic performance.
The present application relates to the technical field of sign language recognition, and discloses a sign language recognition method and device, and a readable storage medium. The method comprises: acquiring video data to undergo sign language recognition, wherein the video data comprises a plurality of image frames; for each image frame, calculating a first similarity between the image frame and a preset reference image, and determining, on the basis of the first similarity, an image value corresponding to the image frame, wherein the image value is positively correlated with the first similarity, and the preset reference image is an image containing effective sign language content; and selecting, from among the respective image frames, a keyframe image having an image value greater than a preset threshold, and inputting the keyframe image into a preset sign language recognition model to obtain a sign language recognition result. The present application improves the accuracy of sign language recognition results.
G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
G06V 10/46 - Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]Salient regional features
G06V 10/80 - Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level
The present invention relates to the technical field of electro-acoustic conversion, and relates to a sound-producing unit and an electronic device. The sound-producing unit comprises a housing, and a vibration system and a magnetic circuit system fixedly connected to the housing. The magnetic circuit system comprises a magnetic conductive yoke, and a common magnetic portion, central magnetic portions, and edge magnetic portions disposed on the magnetic conductive yoke. Four edge magnetic portions are provided, and annularly arranged around the common magnetic portion and the central magnetic portions. The vibration system comprises a diaphragm assembly, a series connection portion, two voice coils, and four spiders. The diaphragm assembly is connected to the housing. The two voice coils are arranged side by side, with first ends thereof both connected to the diaphragm assembly and second ends thereof respectively inserted into two magnetic gaps. The series connection portion is arranged on the diaphragm assembly, and the two voice coils are each electrically connected to the series connection portion to be connected in series. By providing the above structure, the direct current resistance of ineffective copper foil can be reduced, thereby lowering the impedance of the sound-producing unit and improving the sound quality of the sound-producing unit; moreover, the driving force factor BL of the sound-producing unit can be increased, thereby enhancing the loudness of the sound-producing unit.
Disclosed in the present invention is a vibration device, comprising a vibrator assembly and a stator assembly. The vibrator assembly comprises a movable magnetic portion; the stator assembly comprises an iron core and a coil wound on the iron core; the vibrator assembly and the stator assembly are arranged spaced apart in a second direction; the vibrator assembly vibrates in a third direction perpendicular to the second direction; the axial direction of the iron core is parallel to the third direction; a fixed magnetic portion is mounted on at least one end of the iron core in the third direction; and the fixed magnetic portion and the movable magnetic portion form a magnetic loop. The magnetic circuit of the fixed magnetic portion and the magnetic circuit of the movable magnetic portion form a closed loop, which can effectively reduce magnetic flux leakage of products, improve the utilization rate of magnetic fields, and improve the driving force of products.
H02K 33/00 - Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
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 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
85.
METHOD FOR PROCESSING AUDIO SIGNAL, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM
The present application provides a method for processing an audio signal, an electronic device, and a computer-readable storage medium. The present application relates to the technical field of audio processing. The method for processing the audio signal includes: obtaining a current far-end signal and a microphone signal; the microphone signal includes a near-end signal and an echo signal generated by a speaker playing the far-end signal; performing linear echo cancellation processing on the microphone signal 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 to output a gain signal corresponding to the near-end signal; and determining a target audio signal to be output to the far-end for playback based on the gain signal and the linear filtered signal.
G10L 21/0216 - Noise filtering characterised by the method used for estimating noise
G10L 25/18 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
G10L 25/30 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the analysis technique using neural networks
86.
HEART SOUND SEGMENTATION METHOD, APPARATUS, ELECTRONIC DEVICE, AND READABLE STORAGE MEDIUM
A heart sound segmentation method includes: synchronously collecting physiological signals, the physiological signals include heart sound signals; obtaining a segmentation threshold corresponding to the heart sound signal, and segmenting the heart sound signal based on the segmentation threshold to obtain a first heart sound and a second heart sound; and determining a systolic duration and a diastolic duration of the heart sound signal according to the first heart sound and the second heart sound.
A sound module includes a housing and a sound unit. The housing includes a housing; and a sound unit. The housing includes a first module housing and a second module housing provided along a first direction, the first module housing and the second module housing are enclosed to form an accommodating cavity. The sound unit is accommodated in the accommodating cavity and forms a front cavity and a rear cavity between the sound unit and the housing; and the sound unit includes a magnetic circuit system and a vibration system. The magnetic circuit system includes a plurality of magnetic circuit units distributed along a second direction, each of the magnetic circuit units includes a first magnetic assembly and a second magnetic assembly spaced apart along the first direction, and the second direction is perpendicular to the first direction.
The disclosure provides a myoelectric signals acquisition apparatus, a method for controlling a myoelectric signals acquisition apparatus, and an electronic device. The method comprises: obtaining the myoelectric signals from a plurality of positions on a wrist; determining whether a motion holding state is present, based on the myoelectric signals; determining whether the myoelectric signals contain motion information when in the motion holding state; obtaining a corresponding control motion based on the myoelectric signals when the myoelectric signals contain the motion information; and generating a control signal based on the control motion to control a target device.
H04M 1/72409 - User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
89.
IMAGE PROCESSING METHOD AND APPARATUS, DEVICE, AND SYSTEM
Disclosed in the present invention are an image processing method and apparatus, a device, and a system, applied to a head-mounted display device. The head-mounted display device comprises a camera apparatus, and the camera apparatus comprises an image sensor. The method comprises: receiving a capturing instruction; generating an original image in response to the capturing instruction, wherein the original image is an image outputted by the image sensor; and sending the original image to a control device, so that the control device performs image processing on the original image to generate a captured image.
Embodiments of the present invention disclose a parameter adjustment method and apparatus, a device, and a medium, which are applied to a first device. The method comprises: in the process of receiving a data frame transmitted by a second device, acquiring first parameter information of the data frame, the first parameter information comprising at least one of a frame loss rate and a transmission delay; and, on the basis of the first parameter information, controlling the second device to adjust second parameter information of the data frame, so that the second device transmits the data frame on the basis of the adjusted second parameter information, the second parameter information comprising at least one of a streaming mode, a bit rate, and a resolution.
Embodiments of the present invention disclose a control method and apparatus, a head-mounted display device, and a medium. The method comprises: separately displaying a corresponding 3D application image in at least one canvas created in a rendering scene of a 3D desktop application; detecting whether a first canvas among the at least one canvas is located at a central position of the rendering scene, the first canvas displaying an image of a first 3D application; and when the first canvas is not located at the central position of the rendering scene, on the basis of canvas information of the first canvas and first degree-of-freedom information of a head-mounted display device, determining second degree-of-freedom information, and allocating the second degree-of-freedom information to the first 3D application, thereby enabling the first canvas to display the image of the central position of the first 3D application.
The present application relates to the technical field of cameras. Disclosed are a camera synchronization method and device, and a storage medium and a computer program product. The method comprises: acquiring a first frame end time and a second frame end time, and determining the absolute value of a time difference between the first frame end time and the second frame end time, wherein the first frame end time indicates a frame end time of image frame capture by a first camera, the second frame end time indicates a frame end time of image frame capture by a second camera, and the first camera and the second camera are cameras to be synchronized; if the absolute value of the time difference is greater than a preset threshold value, adjusting the frame length of the first camera and/or the second camera, and returning to the step of acquiring the first frame end time and the second frame end time; and if the absolute value of the time difference is less than or equal to the preset threshold value, determining that camera synchronization between the first camera and the second camera is completed. The present application reduces the implementation cost of multi-camera synchronization.
Disclosed in embodiments of the present disclosure are a vapor chamber, a manufacturing method for a vapor chamber, and an electronic device. The vapor chamber comprises a housing and a supporting member; an accommodating cavity is formed in the housing; the supporting member is located in the accommodating cavity; the supporting member comprises a body portion and at least one supporting portion connected to the body portion; the supporting portion abuts against an inner wall of the housing; each supporting portion is provided with a first flow channel; the body portion is provided with a second flow channel; the first flow channel is communicated with the second flow channel, and the direction of extension of the first flow channel intersects with the direction of extension of the second flow channel. A heat flow network can be formed by forming, in the supporting member, the first flow channel and the second flow channel that are communicated with each other and extend in the intersecting directions. This design enables a heat-conducting working medium to move in two directions in the vapor chamber, so that heat can be efficiently conducted in the vapor chamber, thereby improving the heat conduction efficiency.
The present invention relates to the technical field of vibration motors, and specifically relates to a foam structure and a linear vibration motor. The foam structure provided by the present invention comprises a foam body; the foam body comprises a first side surface and a second side surface which are arranged opposite to each other in a width direction of the foam body, and slits penetrating the first side surface and the second side surface; in a height direction of the foam body, one end of each slit extends to the end surface of the foam body, and the other end is located in the middle of the foam body; and the foam body is configured to be fitted with vibration arms of metal elastic pieces of the linear vibration motor by means of the slits. By providing the structure, the connection between the foam structure and the metal elastic pieces can be realized by means of the slits of the foam structure, that is, positioning can be realized by using the foam structure, thereby improving the mounting consistency of the foam structure, and thus ensuring the performance consistency of the linear vibration motor.
H02K 5/24 - CasingsEnclosuresSupports specially adapted for suppression or reduction of noise or vibrations
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 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
95.
FOAM STRUCTURE, LINEAR VIBRATION MOTOR AND ELECTRONIC DEVICE
The present invention relates to the technical field of vibration motors, and specifically relates to a foam structure, a linear vibration motor and an electronic device. The foam structure is used for a linear vibration motor, and the linear vibration motor comprises a housing and a vibrator assembly suspended in the housing by means of metal elastic pieces and capable of vibrating in a vibration direction. The foam structure comprises a foam body; the foam body comprises a first side surface and a second side surface arranged opposite to each other in a first direction, and a third side surface and a fourth side surface which are arranged in a second direction; and the third side surface is provided with through recesses arranged in the second direction, and the width of the through recesses gradually increases in the second direction. The foam structure is connected to the vibrator assembly by means of the first side surface, and is fitted with vibration arms of the metal elastic pieces by means of the through recesses. By providing the foam structure having the structure, the mounting consistency of the foam structure in the linear vibration motor can be ensured, thereby ensuring the performance consistency of the linear vibration motor.
The present invention provides a vibration device, comprising: a housing having a mounting cavity formed therein; a vibrator assembly suspended in the mounting cavity, the vibrator assembly comprising a magnetic circuit system; a stator assembly provided in the mounting cavity and connected to the housing, the stator assembly comprising a support, a first coil wound on the support, and a second coil assembled on the support, the axial direction of the first coil being a first direction, the axial direction of the second coil being a second direction, the first direction being perpendicular to the second direction, the first coil and the second coil being respectively energized to drive the vibrator assembly to vibrate in the first direction and the second direction, the support comprising a coil frame and two fixing portions provided at two ends of the coil frame, the first coil being wound around the coil frame and located between the two fixing portions, and the fixing portions being provided with fixing slots for accommodating part of the second coil; and an elastic assembly used for elastically connecting the housing and the vibrator assembly. The present invention can solve the problem that vibration directions cannot be well distinguished in existing vibration devices.
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 33/12 - Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems
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
H02K 1/34 - Reciprocating, oscillating or vibrating parts of the magnetic circuit
97.
CAMERA DATA PROCESSING METHOD, ELECTRONIC DEVICE, PHOTOGRAPHING DEVICE, AND SYSTEM
Disclosed in the present invention are a camera data processing method, an electronic device, a photographing device, and a system. A first camera application is installed on an application layer of an electronic device; an application framework layer of the electronic device comprises a camera framework; a hardware abstraction layer of the electronic device comprises a camera hardware abstraction layer; a driver layer of the electronic device comprises a first camera driver; the camera framework separately performs data interaction with the first camera application and the camera hardware abstraction layer, and the camera hardware abstraction layer further performs data interaction with the first camera driver. The method applied to the electronic device comprises: receiving camera data sent by a photographing device that has established a wireless communication connection with the electronic device; and sending the camera data to the first camera driver, so that the first camera driver uploads the camera data to the first camera application by means of the camera hardware abstraction layer and the camera framework.
The present invention relates to the technical field of electronic devices, and specifically relates to a force feedback apparatus and a gamepad. The force feedback apparatus comprises a housing, a pressing rod assembly, an elastic member and a driving assembly; the rod assembly comprises a push rod and a sliding sleeve; the sliding sleeve is arranged in the housing; one end of the push rod is inserted into the center of the sliding sleeve and is in threaded transmission with the sliding sleeve so as to drive the sliding sleeve to move in its own axial direction, and the other end of the push rod extends out of the housing; the elastic member is sleeved on the end of the push rod extending out of the housing, one end of the elastic member is connected to the housing, the other end of the elastic member is connected to the push rod, and the elastic member is pressed and provides an elastic force during the axial movement of the push rod; and the driving assembly is transmittingly connected to the push rod and is used for driving the push rod to rotate. According to the force feedback apparatus, the elastic member is arranged on the force feedback apparatus, so that the force feedback apparatus and a trigger button can be connected as a whole, thereby ensuring the function of the gamepad.
The present invention relates to the technical field of computers. Disclosed are a recording method and apparatus, and a device and a medium. The method comprises: when a recording request sent by at least one application program has been received, applying for a first storage space and enabling a microphone; for a recording request sent by any application program, applying for a second storage space corresponding to the application program; storing, in the first storage space, an audio signal collected by the microphone; and storing, in the corresponding second storage space, a sub-audio signal belonging to each application program in the first storage space. The method can solve the problem of, when a plurality of applications all need to invoke a microphone on an XR head-mounted display device to perform recording, the first application that invokes the microphone locking the microphone, and the other applications being unable to request for use of the microphone any longer, and the other applications being able to successfully request the microphone only after the first application releases the microphone.
Provided in the present invention are a sound production unit and an electronic device. The sound production unit comprise: a support; a magnetic circuit system connected to the support and having a first magnetic gap and a second magnetic gap; and a vibration system comprising a first vibration diaphragm and second vibration diaphragm connected to two sides of the support, and a first voice coil and second voice coil connected to the first vibration diaphragm and the second vibration diaphragm, the first voice coil and the second voice coil being respectively located in the first magnetic gap and the second magnetic gap. The first vibration diaphragm comprises a first corrugated rim, a second corrugated rim, and a vibration part, the vibration part being connected to the first voice coil, and the first corrugated rim being connected to the magnetic circuit system. A through hole is provided in the center of the magnetic circuit system, the first corrugated rim surrounding the through hole. Sound waves of the second vibration diaphragm radiate outwards by means of the through hole, and sound waves of the first vibration diaphragm and the second vibration diaphragm radiate outwards on the same side of the sound production unit. Using the present invention can solve the problem that the vibration area and vibration displacement of existing sound production units cannot meet the requirements of wearable audio products such as OWS earphones.
