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 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
5.
ELECTRICALLY CONDUCTIVE GRID AND PREPARATION METHOD THEREFOR, AND TRANSPARENT FLEXIBLE PRINTED CIRCUIT AND ELECTRONIC DEVICE
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
18.
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.
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
23.
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.
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.
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
35.
CAMERA DATA ACQUISITION METHOD AND APPARATUS, AND HEAD-MOUNTED DISPLAY DEVICE AND MEDIUM
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.
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.
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.
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
44.
SOUND-ABSORBING COMPONENT, SOUND-PRODUCING APPARATUS AND ELECTRONIC DEVICE
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
51.
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
56.
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
62.
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
64.
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.
Disclosed in the present application are a hinge module and smart glasses. The hinge module comprises a first connecting member, a second connecting member and a first elastic member. The second connecting member is rotationally connected to the first connecting member by means of a rotating shaft, and the second connecting member has an open state; the second connecting member in the open state can rotate to fold in a first direction and turn outwards in a second direction opposite to the first direction; and the first elastic member is configured to apply a damping elastic force to the second connecting member which rotates to turn outwards, the direction of the elastic force of the first elastic member intersecting the axal direction of the rotating shaft. The technical solution of the present application can improve the applicability of smart glasses to users with heads of different sizes, and also improve the comfort of wearing.
A temple connection structure (101) and a head-worn display device. The temple connection structure (101) comprises a first support (10) and a second support (20) which are rotatably connected to each other, a first elastic member (30), and a limiting member (40). One of the first support (10) and the second support (20) is mounted on a temple (102), and the other is mounted on a glasses frame (103). The first elastic member (30) is provided on the first support (10). The limiting member (40) is provided on the second support (20) and is provided with a limiting portion (41). During outward rotation of the temple (102) from an open position, the limiting portion (41) presses against the first elastic member (30) and causes the first elastic member (30) to be in an elastically deformed state, which can reduce the risk of the temple (102) and the head-worn display device slipping forward.
The present invention relates to the technical field of electroacoustics. Disclosed are a sound production unit and a sound production module. The sound production unit comprises a housing, a magnetic circuit system and a vibration system, wherein the housing has a plurality of accommodating spaces distributed in a second direction; the magnetic circuit system correspondingly comprises a plurality of magnetic circuit units, and each magnetic circuit unit comprises a first magnetic assembly having a first magnetic gap and a second magnetic assembly having a second magnetic gap, which are spaced apart in a first direction; and the vibration system correspondingly comprises a plurality of vibration units, each vibration unit is arranged between the first magnetic assembly and the second magnetic assembly of a corresponding magnetic circuit unit, each vibration unit comprises a diaphragm and a voice coil, the voice coil comprises a first voice coil portion and a second voice coil portion, the first voice coil portion is located in the first magnetic gap, the second voice coil portion is located in the second magnetic gap, and in a first working state, at least one vibration unit and the remaining at least one vibration unit respectively radiate sound waves having opposite phases outwards. The sound production unit of the present invention can achieve a light-weight and thin design, and has the technical effect of far-field silencing.
Disclosed in the present invention is a smart ring, relating to the technical field of smart wearable devices. The smart ring comprises a ring body and a detection assembly. A through hole for a finger to pass through is formed in the ring body. The ring body comprises an outer ring and an inner ring. The outer ring is sleeved outside the inner ring and forms a mounting space with the inner ring. A circuit board and a battery for supplying power to the circuit board are arranged in the mounting space. The detection assembly comprises a VPU acquisition module, a PPG acquisition module, an ECG acquisition module, and an optical module, which are mounted on the circuit board and are in communication with the circuit board. According to the present invention, a plurality of heart sound detection modules are integrated in the smart ring. The smart ring has a small volume and high wearing comfort, and is convenient to carry for a long time, so that heart sound data of a user in various states at various times are conveniently collected for analysis for a long time, thereby improving the accuracy of analyzing the heart sound data of the user.
The present application relates to the technical field of augmented reality. Disclosed are an imaging data acquisition method and apparatus, and an augmented reality device and a storage medium. The imaging data acquisition method is applied to an augmented reality device. The imaging data acquisition method comprises: receiving a camera access request; if a target camera is not in use when the camera access request is received, running a system camera support component, acquiring, by means of the system camera support component, an image stream captured by the target camera, acquiring imaging data of the target camera from the image stream, and copying the image stream to obtain a copy of the image stream; and if the target camera is in use when the camera access request is received, running the system camera support component, and acquiring the imaging data of the target camera from the copy of the image stream by means of the system camera support component. The present application enables shared camera use in augmented reality devices.
The present invention relates to the technical field of motors, and specifically relates to a linear vibration motor and an electronic device. The linear vibration motor comprises a housing, and a stator assembly, a vibrator assembly and a conductive member accommodated in the housing, wherein the vibrator assembly vibrates in a first direction. The vibrator assembly comprises first magnets, second magnets and third magnets, wherein two first magnets are arranged in a second direction perpendicular to the first direction; two second magnets are respectively arranged on two sides of the two first magnets in the first direction; two third magnets are respectively arranged on two sides of the two second magnets in the first direction; and a coil of the stator assembly and the conductive member are respectively arranged at two ends of the vibrator assembly in the second direction, and two driving edges of the coil are arranged opposite the two second magnets in the second direction. By means of the structure, the magnetic field utilization rate of the vibrator assembly can be increased, thereby improving the driving force of the linear vibration motor and shortening the start-stop time of the linear vibration motor.
The present application relates to the technical field of smart wearable devices, and specifically discloses a hinge structure and smart glasses. The hinge structure comprises 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 disposed in the first rotating member, and the other end is penetratingly disposed in the limiting through hole. The first rotating member and the connecting member can rotate relative to each other, and the connecting member can linearly move along the limiting through hole, so that the first rotating member and the second rotating member can rotate relative to each other, and the axis of rotation moves linearly during rotation. The elastic member is disposed between the connecting member and the second rotating member, and is used to deform when the connecting member linearly moves, so as to provide a restoring force. By using the hinge structure and the smart glasses provided in the present application, a miniaturized and lightweight design of a hinge structure is achieved, and sufficient space is reserved for the distribution of other structural members of the smart glasses, thereby reducing the overall size and weight of the smart glasses.
Disclosed in the present invention are a control method and apparatus, and a head-mounted display device and a medium. The method comprises: launching a first virtual screen to run a first 3D application, and creating in a rendering scene of a 3D desktop application a first canvas corresponding to the first virtual screen; and creating a first mask on the first canvas, and filling the first mask with an application image of the first 3D application.
A temple connecting structure and a head-mounted display device. The temple connecting structure is configured to connect a temple (20) and a frame (10), and comprises a first support (100) and a second support (200) rotationally connected to each other, a movable member (300) and a first elastic member (410), wherein the first support (100) is configured to be fixedly connected to the frame (10), and the second support (200) is configured to be fixedly connected to the temple (20); the movable member (300) is movably mounted on the first support (100) and is connected to the second support (200); the first elastic member (410) is arranged between the first support (100) and the movable member (300) and is arranged separably from the movable member (300); when the second support (200) is folded inwards from the open position, the first elastic member (410) is separated from the movable member (300); and when the second support (200) is turned outwards from the open position, two ends of the first elastic member (410) abut against the movable member (300) and the first support (100) respectively, and the second support (200) can be subjected to an elastic force transmitted by the first elastic member (410) via the movable member (300) so as to provide a clamping force for the temple (20), thereby improving the wearing stability of the head-mounted display device.
The present invention relates to the technical field of electroacoustics. Disclosed are a sound production unit and a sound production module. The sound production unit comprises a housing, a magnetic circuit unit, and a vibration unit, wherein the magnetic circuit unit is accommodated in the housing and comprises a first magnetic assembly and a second magnetic assembly spaced apart in a first direction; the vibration unit is located between the first magnetic assembly and the second magnetic assembly and comprises a diaphragm and a voice coil connected to the diaphragm; the diaphragm comprises a vibrating plate and a surround disposed around the vibrating plate; the voice coil comprises a first voice coil portion and a second voice coil portion located on both sides of the vibrating plate in the first direction; the first voice coil portion is located in a first magnetic gap of the first magnetic assembly, and the second voice coil portion is located in a second magnetic gap of the second magnetic assembly; the first voice coil portion and the second voice coil portion are formed by winding the same wire; and the vibrating plate comprises an inner vibrating plate connected to an inner wall of the voice coil and an outer vibrating plate connected to an outer wall of the voice coil. The sound production unit of the present invention has high sensitivity, good mid-frequency performance, and a low distortion risk.
The present invention relates to the technical field of electroacoustics. Disclosed are a sound production module and an electronic device. The sound production module comprises a shell and a sound production unit. The shell comprises a first module shell and a second module shell which are arranged in a first direction and define an accommodating cavity. The sound production unit comprises a magnetic circuit system and a vibration system. The magnetic circuit system comprises a plurality of magnetic circuit units distributed in a second direction. Each magnetic circuit unit comprises a first magnetic assembly and a second magnetic assembly which are spaced apart from each other in the first direction. The vibration system comprises a plurality of vibration units. Each magnetic circuit unit corresponds to a vibration unit. Each vibration unit is arranged between the first magnetic assembly and the second magnetic assembly of a corresponding magnetic circuit unit. A voice coil of each vibration unit comprises a first voice coil portion and a second voice coil portion which are located on two sides of a vibration plate in the first direction; the first voice coil portion is located in a first magnetic gap of the corresponding magnetic circuit unit; and the second voice coil portion is located in a second magnetic gap of the corresponding magnetic circuit unit. The sound production module of the present invention can be designed to be light and thin, and the call privacy is improved.
The present application relates to the technical field of augmented reality. Disclosed are an imaging data acquisition method and apparatus, and a device and a readable storage medium. The imaging data acquisition method comprises: receiving a camera access request, and on the basis of the camera access request, determining a target camera to be accessed; if the target camera is not turned on when the camera access request is received, turning on the target camera, acquiring a preview image stream captured by the turned-on target camera, acquiring from the preview image stream imaging data of the target camera, and sharing the preview image stream; and if the target camera is turned on when the camera access request is received, determining whether the number of processes currently accessing the target camera is less than or equal to a preset threshold, and if so, acquiring from the shared preview image stream the imaging data of the target camera. The present application enables shared camera use in augmented reality devices.
The present application relates to the technical field of augmented reality. Disclosed are an imaging data acquisition method and apparatus, and an augmented reality device and a storage medium. The imaging data acquisition method is applied to an augmented reality device, and comprises: receiving a camera access request; if a target camera is not in use when the camera access request is received, running a system camera support component, acquiring, by means of the system camera support component, an image stream captured by the target camera, and caching the image stream to a preset address, and acquiring from the preset address imaging data of the target camera; and if the target camera is in use when the camera access request is received, creating a virtual camera support component, copying the preset address as a first access interface into the virtual camera support component, running the virtual camera support component, and acquiring the imaging data of the target camera via the first access interface. The present application enables shared camera use in augmented reality devices.
The present application discloses a control method, device, earplugs, and storage medium for a heart sound data detection device. The present application relates to the technical field of data detection. The method comprises: acquiring first heart sound data collected by a first earplug and second heart sound data synchronously collected by a second earplug; analyzing the first heart sound data and the second heart sound data to obtain a corresponding first user state analysis result and a corresponding second user state analysis result; and outputting the first user state analysis result and/or the second user state analysis result, if the first user state analysis result and the second user state analysis result meet a consistency requirement. The present application aims to improve the reliability of heart sound data detection.
The present invention relates to the technical field of electronic devices, and disclosed are a force feedback apparatus and a gamepad. The force feedback apparatus comprises a housing, a stick and a driving assembly, wherein a thread is provided in the housing; the stick extends in a first direction, and one end thereof extends into the housing and is threadedly connected to the housing, so that the stick can move in the first direction when rotating relative to the housing; and the driving assembly is mounted on the housing and is drivingly connected to the stick, and the driving assembly can drive the stick to rotate forward and backward. The present invention aims to provide an adjustable gamepad force feedback apparatus, so as to enrich the user experience.
A63F 13/285 - Generating tactile feedback signals via the game input device, e.g. force feedback
A63F 13/245 - Constructional details thereof, e.g. game controllers with detachable joystick handles specially adapted to a particular type of game, e.g. steering wheels
The present invention relates to the technical field of sound energy conversion, and disclosed are a sound production apparatus and an electronic device. The sound production apparatus comprises a magnetic circuit system, a first vibration system, a second vibration system, and a housing; the magnetic circuit system is used for forming a first magnetic gap and a second magnetic gap; the first vibration system comprises a first annular diaphragm and a first voice coil, wherein the first voice coil is arranged corresponding to the first magnetic gap; the second vibration system comprises a second diaphragm and a second voice coil; the housing and the first vibration system define a first sound cavity; a side sound outlet hole communicated with the first sound cavity is formed in a side wall of the housing; the housing and the second vibration system define a second sound cavity; and a front sound outlet hole communicated with the second sound cavity is formed in the housing, such that the sound production apparatus can be adapted to a use scenario in which a front sound outlet tube and a side sound outlet tube are provided. Because both the first vibration system and the second vibration system can produce sound, the total radiation area of the sound production apparatus is increased, and the performance of the sound production apparatus is improved.
The present invention relates to the technical field of acoustic energy conversion. Disclosed are a sound production apparatus and an electronic device. The sound production apparatus comprises a magnetic circuit system, a first vibration system, a second vibration system, and a housing; the magnetic circuit system is provided with a first magnetic gap and a second magnetic gap; the first vibration system comprises a first annular diaphragm and a first voice coil; the second vibration system comprises a second diaphragm and a second voice coil; the height of the first annular diaphragm is not higher than the height of the top surface of the magnetic circuit system; the housing and the first vibration system define a first sound cavity; a side wall of the housing is provided with a first side sound hole in communication with the first sound cavity; the housing and the second vibration system also define a second sound cavity independent of the first sound cavity; and the side wall of the housing is further provided with a second side sound hole in communication with the second sound cavity. By providing two side sound holes on the housing, the overall thickness of the sound production apparatus can be made thinner.
Disclosed in the present invention is a vibration device, relating to the technical field of vibration motor structures. The vibration device comprises a shell, a coil assembly and a magnet structure. The shell comprises an outer shell and an inner shell connected to the outer shell by means of a first elastic member, and the first elastic member is configured to elastically move in a first direction, so that the inner shell is movably arranged inside the outer shell in the first direction. The coil assembly comprises a first coil wound in the first direction and a second coil wound in a second direction, the first coil and the second coil being independent of each other. The magnet structure comprises a first magnet located on at least one side of the coil assembly in a third direction, and the magnetization direction of the first magnet is parallel to the third direction. One of the magnet structure and the coil assembly is configured as a vibration member, the vibration member is connected to the interior of the inner shell by means of a second elastic member, and the second elastic member is configured to elastically move in the second direction. The present invention aims to provide the vibration device that allows for independent and distinct bidirectional vibrations.
H02K 33/00 - Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
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 33/14 - Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems wherein the alternate energisation and de-energisation of the two coil systems are effected or controlled by movement of the armatures
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
The present application relates to the technical field of intelligent display devices, and discloses a head-mounted display device. The head-mounted display device comprises a frame, temples, hinge structures, and sealed tubes, wherein the frame is provided with a first cavity; each temple is provided with a second cavity; each hinge structure connects the frame and the corresponding temple; two ends of each sealed tube are sealedly connected to the first cavity and the second cavity, respectively, and a passage for allowing an electrical connector to pass through is formed inside the sealed tube; and when the temple is driven by the hinge structure to move relative to the frame, the corresponding sealed tube can be deformed. The technical solution provided by the present application can protect the electrical connector while reducing the risk of external liquid entering the first cavity and the second cavity.
The present invention relates to the technical field of earphone structures. Disclosed is an earphone. The earphone comprises a housing, a mounting frame, a loudspeaker and a microphone. The housing is provided with an in-ear end, and the in-ear end is provided with an opening. The mounting frame is mounted in the housing and covers the opening, and the mounting frame is provided with a sound production hole and a sound receiving hole which correspond to the opening. The loudspeaker is mounted on the side of the mounting frame facing the interior of the housing, and is arranged corresponding to the sound production hole. The microphone is mounted on the side of the mounting frame facing the interior of the housing, and a sound receiving port in the microphone is communicated with the sound receiving hole in the mounting frame, so as to receive low-frequency heart sounds transmitted through the opening. The present invention aims to provide an earphone capable of better collecting low-frequency heart sound signals.
The present application relates to the technical field of glasses, and discloses glasses and an AR device. The glasses comprise a frame, temples, and a hinge structure; one end of a rotating base of the hinge structure is movably accommodated in a mounting groove of the frame; one end of a first connecting member is mated with a hole shaft of a first rotating hole by means of a first rotating shaft and is rotatably connected to the rotating base, and the other end of the first connecting member is connected to the corresponding temple; a damping groove rotatably abutting against the first rotating shaft is formed in a first elastic member; a second rotating shaft of a second connecting member sequentially rotatably passes through a first via hole and a second rotating hole, so that the rotating base is rotatably connected to the frame; a sliding shaft movably passes through a second via hole and a slide hole; a second elastic member is arranged in the frame and elastically abuts against the rotating base; and an included angle is formed between the axial direction of the first rotating shaft and the axial direction of the second rotating shaft. In the glasses of the present application, multi-degree-of-freedom rotation of the temples can be achieved, so that the glasses are suitable for different users having different head shapes, thereby improving the wearing comfort and universality.
The present application relates to the technical field of glasses. Disclosed are a hinge module and glasses. The hinge module comprises a rotating base, a first connecting member, a first elastic member, a second connecting member and a second elastic member, wherein the first connecting member is rotatably connected to the rotating base by means of the hole-shaft engagement between a first rotating shaft and a first rotating hole; the first elastic member is provided with a damping groove that rotatably abuts against the first rotating shaft, and the other end of the first elastic member elastically abuts against the first connecting member; the second connecting member is provided with a second rotating shaft and a sliding shaft spaced apart from each other, the second rotating shaft rotatably passing through a second rotating hole to rotatably connect the second connecting member to the rotating base, and the sliding shaft movably passing through a sliding hole; the second elastic member is accommodated in an accommodating groove and elastically abuts against the sliding shaft; and the axial direction of the first rotating shaft and that of the second rotating shaft are arranged at an included angle. The hinge module of the present application, when applied to the glasses, can achieve multi-degree-of-freedom rotation of temples, so as to adapt to different head shapes of different users, thereby improving wearing comfort and applicability.
The present application relates to the technical field of intelligent devices, and discloses a scene rendering control method and apparatus, a device, and a storage medium. The method comprises: determining a video-see through descriptor on the basis of an image of a first thread, and determining a tracking positioning descriptor on the basis of an image of a second thread; matching the video-see through descriptor with the tracking positioning descriptor; rendering a current virtual space on the basis of a descriptor matching result, to obtain a target virtual space; acquiring a current pose of a target intelligent device, and determining a real scene image on the basis of the current pose and the target virtual space. By the described means, images of different threads are obtained separately, then corresponding descriptors are determined by using the respective images, a target virtual space is rendered by using the descriptor matching result, and finally a real scene image is determined in combination with the current pose of the target intelligent device, so that high-color rendering at low resolution can be realized, breaking through the limitation of resolution of a camera device.
The present application relates to the technical field of medical care. Disclosed are a health monitoring device and method, and a storage medium. The device comprises: a microprocessor and multiple types of sensors, wherein: the microprocessor is configured to acquire a health detection instruction and, according to the health detection instruction, detect corresponding physiological indicators by means of one or more of the multiple types of sensors. The solution of the present application integrates multiple types of sensors on one health monitoring device, thereby achieving the effect of accurately detecting multiple physiological indicators with one single device.
The present invention relates to the technical field of earphones. Disclosed are a measurement method for a physiological signal, and an earphone device, a storage medium and a computer product. The measurement method for a physiological signal in the present invention is applied to an earphone device configured with an air pressure measurement module, and specifically comprises: detecting whether an acoustic system corresponding to an earphone device is in a preset sealed state, wherein the acoustic system is an acoustic system composed of the earphone device and the auditory canal of a wearer; after detecting that the acoustic system is not in the preset sealed state, determining acoustic system parameters corresponding to the acoustic system, and collecting an initial air pressure signal in the auditory canal of the wearer by means of an air pressure measurement module; and on the basis of the acoustic system parameters and the initial air pressure signal, generating a target air pressure signal, and on the basis of the target air pressure signal, determining a physiological signal corresponding to the wearer. By means of the present invention, the technical effect of enabling an earphone device to accurately detect a physiological signal of a wearer is achieved.
The embodiments of the present application provide a flexible heat pipe and a flexible heat pipe welding method. The flexible heat pipe welding method comprises: bringing a first welding face of a first housing and a second welding face of a second housing into contact; arranging a welding head on the side of the first housing facing away from the first welding face; and welding the first welding face and the second welding face by means of ultrasonic waves emitted by the welding head. In the embodiments of the present application, the first housing and the second housing are welded by means of ultrasonic waves emitted by the welding head, thus effectively ensuring the air tightness of the flexible heat pipe.
B23K 20/10 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
94.
LED DISPLAY SCREEN DISPLAY CONTROL METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
The present application relates to the technical field of display screen control, and discloses an LED display screen display control method and apparatus, a device, and a storage medium. The method comprises: acquiring values of pixel points of an LED display screen; by means of the values of the pixel points, determining a pixel density mask set representing different lighting states of the LED display screen; on the basis of pixel density masks in the pixel density mask set, scanning a pattern to be displayed, so as to obtain a target display pattern; and by means of the target display pattern, controlling the LED display screen to perform gradation display. The pattern to be displayed can be scanned by means of the pixel density mask set, and a fade-in/fade-out display effect is added on the basis of display, so that the costs are reduced, and the display effect of the LED display screen is improved, improving user experience.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
The present invention relates to the technical field of electroacoustic transduction. Disclosed are a sound production unit and an electronic device. The sound production unit comprises a housing, a magnetic circuit system and a vibration system. A conductive terminal is molded on the housing by injection. The magnetic circuit system is provided inside the housing. The magnetic circuit system has a bass magnetic gap and a midrange magnetic gap. The vibration system comprises a bass vibration unit, a midrange vibration unit and a treble vibration unit, the midrange vibration unit and the treble vibration unit being provided at the same side of the magnetic circuit system, the midrange vibration unit surrounding the treble vibration unit, and the bass vibration unit being provided on the other side of the magnetic circuit system. The bass vibration unit comprises a bass vibrating diaphragm and a bass voice coil, the bass voice coil being located in the bass magnetic gap. The midrange vibration unit comprises a midrange vibrating diaphragm and a midrange voice coil, the midrange voice coil being located in the midrange magnetic gap. The treble vibration unit is a piezoelectric unit. The present invention aims to provide the full-range and miniaturized sound production unit.
The present application relates to the technical field of audio processing. Disclosed in the present application are an audio signal processing method, an electronic device and a computer-readable storage medium. The audio signal processing method comprises: acquiring a current far-end signal and microphone signal, the microphone signal comprising a near-end signal and an echo signal, i.e. an echo generated by a loudspeaker playing back the far-end signal; performing linear echo cancellation processing on the microphone signal, so as to obtain a linear filtered signal; inputting the linear filtered signal and the far-end signal into a pre-trained residual echo cancellation DNN model, and outputting an obtained gain signal corresponding to the near-end signal; and, on the basis of the gain signal and the linear filtered signal, determining a target audio signal for output to the far end for playback. The present application can improve the echo cancellation effect, and reduce computing resources required for echo cancellation.
Provided in the present invention are a sound-producing module and a preparation method therefor, and an electronic device. The sound-producing module comprises a module housing, and a sound-producing unit, which fits with the module housing to define a front sound cavity and a rear sound cavity in an inner chamber, wherein a filling hole is provided in the module housing, and a plurality of cluster-shaped sound absorption materials or a whole block of sound absorption material is provided in the rear sound cavity. The constituent materials of the sound absorption material comprise a plurality of sound absorption particles and a plurality of bonding particles, wherein the constituent materials fill the rear sound cavity via the filling hole, and the module housing is heated, such that the bonding particles form adhesion layers on the surfaces thereof so as to connect the sound absorption particles or the bonding particles adjacent thereto. In the present invention, cluster-shaped sound absorption materials or a whole block of sound absorption material being formed in the module housing can reduce the movement of the sound absorption material in the rear sound cavity, can eliminate the flowing and friction of the sound absorption particles in the rear sound cavity, and can also prevent the acoustic performance from being affected by the sound absorption particles colliding and breaking into powder when the sound-producing module operates at a large amplitude and the powder then entering into the sound-producing module.
A double-sided sound production unit and an electronic device. The double-sided sound production unit comprises a housing assembly; a magnetic circuit system, the magnetic circuit system being provided with a first magnetic gap and a second magnetic gap; and a first vibration system and a second vibration system, the first vibration system comprising a first diaphragm assembly and a first voice coil, and the second vibration system comprising a second diaphragm assembly and a second voice coil, wherein the projection of the first voice coil is located on the periphery of the second voice coil, the first voice coil comprises a first side and a second side, the second voice coil comprises a third side and a fourth side, the length L11 of the first side and the length L12 of the second side are each not greater than 34 mm, and the length L21 of the third side and the length L22 of the fourth side are each not less than 3 mm.
A heart-sound signal quality index assessment method, and an electronic device and a readable storage medium. The method comprises: collecting a heart sound signal (S10); performing feature extraction on the heart sound signal, so as to obtain a signal feature, wherein the signal feature comprises one or more of a local variance feature, a local peak feature, a signal energy feature and a zero-crossing rate feature (S20); and inputting the signal feature into a pre-trained signal quality index assessment model, and outputting a signal quality index assessment result (S30).
G10L 25/60 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals
The present application relates to the technical field of medical signal processing. Disclosed are a heart-sound segmentation method and apparatus, and an electronic device and a readable storage medium. The heart-sound segmentation method comprises: synchronously collecting physiological signals, wherein the physiological signals comprise a heart sound signal; acquiring a segmentation threshold value corresponding to the heart sound signal, and segmenting the heart sound signal on the basis of the segmentation threshold value, so as to obtain a first heart sound and a second heart sound; and on the basis of the first heart sound and the second heart sound, determining the systole duration of the heart sound signal and the diastole duration of the heart sound signal. The present application reduces the consumption of resources for heart sound segmentation of heart sound signals.
patents
