Abstract: A cutting method by applying a particle beam of metallic glass onto a substrate to cut or partially cut the substrate with high production efficiency, low production cost and better environmental protection.

Abstract: A backlight module of a display device includes a carrier, a plurality of light-emitting diode chips and a first diffuser. The light-emitting diode chips are arranged on the carrier. The first diffuser is over the carrier and the light-emitting diode chips. The first diffuser includes a first substrate, a first prismatic structure and a plurality of first ink structures. The first substrate has an upper surface distal from the carrier. The first prismatic structure is at the upper surface of the first substrate. The first prismatic structure includes a first prismatic sub-structure and a second prismatic sub-structure, and the first prismatic sub-structure, the second prismatic sub-structure and the upper surface of the first substrate together define a gap. The first ink structures are in the gap and are in contact with the upper surface of the first substrate.

Abstract: A method for sending a BIERv6 (bit index explicit replication version 6) packet includes: determining, by a first network device, that an active next-hop device for reaching a second network device is faulty, where the first network device belongs to a first area in a BIER domain, the second network device and the active next-hop device belong to a second area in the BIER domain, the active next-hop device is a border device in the second area and is configured to connect to the first area, and the first area and the second area have different protocols; and sending, by the first network device, a BIERv6 packet to a backup next-hop device for reaching the second network device, where the backup next-hop device is a border device in the second area and is configured to connect to the first area.

Abstract: The present application relates to a preparation method of neodymium iron boron products and the neodymium iron boron product prepared by using the same. The preparation method of neodymium iron boron products includes the following steps: Step S1: preparing blank magnet; Step S2: obtaining preprocessed sheets; Step S3: surface treating; Step S4: heavy rare earth coating; Step S5: stacking: stacking a plurality of preprocessed sheets to give stacked magnets; and Step S6: grain boundary diffusion: successively subjecting the stacked magnets to a primary heat treatment for 2-40 min, a secondary heat treatment at 700-1000° C. for 4-40 h, and then tempering at 450-700° C., in which the primary heat treatment is induction heat treatment or electric spark sintering.

Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. A first test signal line in a test circuit in the display substrate extends in a second direction, and a second test signal line includes a first part extending a the first direction and a second part extending in the second direction; a width of the second part of the second test signal line in a direction perpendicular to the second direction is different from a width of the first test signal line in the direction perpendicular to the second direction; a difference between a resistance of the first test signal line and a resistance of the second test signal line the difference is less than a first threshold. The display substrate as provided is used for display.

Abstract: A system for motion detection may include at least one storage medium that includes a set of instructions, and at least one processor in communication with the at least one storage medium. When executing the set of instructions, the at least one processor may be configured to cause the system to obtain data related to a video scene of a space from at least one video camera; detect an object in the video scene; classify the object as a human object or a non-human object; when the object is classified as a human object, track movements of the human object; and determine a posture of the human object in the video scene based on the movements of the human object.

Abstract: Exemplary embodiments of the present disclosure provide a method and apparatus for determining road information data and a computer storage medium, which may be used for autonomous driving, road information prediction, and driving route planning. The method for determining road information data includes: determining, via a precision navigation device of a vehicle, a plurality of locations of the vehicle; acquiring, via a sensor of the vehicle, a plurality of image frames of a physical environment where the vehicle is located; determining, from the plurality of locations, a target location corresponding to at least one image frame among the plurality of image frames; and determining, based on the determined target location and a map related to the physical environment, road information data corresponding to the at least one image frame. According to the solution of the present disclosure, road information annotation data may be accurately and efficiently generated.

Abstract: The present application discloses a 3D printing device and a release method and a liquid containing mechanism therefor, and relates to the field of 3D printing. The liquid containing mechanism comprises a material box foundation, a material box and a plurality of motion guide components. The material box foundation is a rigid annular plate with a mounting groove and is detachably mounted on a base of the 3D printing device, the mounting groove of the material box foundation is covered by a light-transmitting glass plate, and the glass plate is fixed on an upper surface of the material box foundation. The plurality of motion guide components are fixed to a peripheral edge of the material box and then detachably fixed on the material box foundation. Each of the motion guide components is a following component with an upper limit structure and a lower limit structure, and the following component is fixed to the peripheral edge of the material box.

Abstract: Disclosed is a method for calculating fractional flow reserve, comprising: collecting a pressure at the coronary artery inlet of heart by a blood pressure sensor in real-time, and storing a pressure value in a data linked table; obtaining an angiographic time according to the angiographic image, finding out the corresponding data from data queues based on time index using the angiographic time as an index value, screening out stable pressure waveforms during multiple cycles, and obtaining an average pressure Pa; and obtaining a length of the segment of blood vessel from angiographic images of the two body positions, and obtaining a blood flow velocity V; calculating a pressure drop ?P for the segment of the blood vessel using the blood flow velocity V at the coronary artery inlet, and calculating a pressure Pd at the distal end of the blood vessel, and further calculating the angiographic fractional flow reserve.

Abstract: A complex computing device, a complex computing method, an artificial intelligence chip and an electronic apparatus are provided. An input interface receives complex computing instructions and arbitrates each complex computing instruction to a corresponding computing component respectively, according to the computing types in the respective complex computing instructions Each computing component is connected to the input interface, acquires a source operand from a complex computing instruction to perform complex computing, and generates a computing result instruction to feed back to an output interface. The output interface arbitrates the computing result in each computing result instruction to the corresponding instruction source respectively, according to the instruction source identifier in each computing result instruction.

Abstract: Embodiments of the present disclosure disclose an audio content recognition method and apparatus, an electronic device and a non-transitory computer-readable medium. A specific implementation of the method includes: obtaining a voice fragment collection and a non-voice fragment collection by segmenting audio; determining a type and language information of each voice fragment in the voice fragment collection; obtaining, for each voice fragment in the voice fragment collection, a first recognition result by performing voice recognition on the voice fragment based on the type and the language information of the voice fragment. In the implementation, speaking and music fragments in the audio are recognized by different models, so that two audio contents may both have better recognition effects. Moreover, audio of different language contents is recognized by using different models, thereby further improving a voice recognition effect.

Abstract: A method and an apparatus for processing a three-dimensional video, a readable storage medium and an electronic device are involved in the present disclosure, and the present disclosure relates to the field of electronic information technologies. The method is applied to a terminal device, and includes: sending an initial two-dimensional image to a server, so that the server generates an initial three-dimensional video according to the initial two-dimensional image; receiving the initial three-dimensional video sent by the server, and processing the initial three-dimensional video to obtain a target three-dimensional video. According to the present disclosure, a two-dimensional image on the terminal device is uploaded to the server and is converted into a three-dimensional video by the server, then the three-dimensional video is processed by the terminal device.

Abstract: Provided are a virtual livestreaming method, apparatus, and system, and a storage medium, relating to the technical field of livestreaming. The method is acquiring real feature data of a real subject, where the real feature data include motion data and face data of the real subject during a performance; determining target feature data of a virtual character according to the real feature data, where the virtual character is a preset animation model, and the target feature data include motion data and face data of the virtual character; determining video stream pushing data corresponding to the virtual character according to the target feature data; and sending the video stream pushing data corresponding to the virtual character to a target livestreaming platform, where the video stream pushing data is used for instructing the target livestreaming platform to display virtual livestreaming of the virtual character.

Abstract: A connector includes a first shell, a second shell, a tongue plate and a number of conductive pads. The first shell includes a first protruding piece extending along a first direction. The second shell includes a second protruding piece extending along the first direction. The tongue plate is located between the first protruding piece and the second protruding piece in a second direction. The tongue plate includes a mating surface. The plurality of conductive pads are provided on the tongue plate and exposed to the mating surface. The first protruding piece has a first width in a third direction perpendicular to the first direction and the second direction. The second protruding piece has a second width along the third direction. The first width is the same as the second width. As a result, the connector is easy to manufacture, thereby reducing the cost of the connector.

Abstract: Embodiments of structure and methods for forming a three-dimensional (3D) memory device are provided. In an example, a 3D memory device includes a memory stack having interleaved a plurality of conductor layers and a plurality of insulating layers, a plurality of channel structures extending in the memory stack, and a source structure extending in the memory stack. The source structure includes a plurality of source contacts each in a respective insulating structure. Two adjacent source contacts are conductively connected to one another by a connection layer, the connection layer includes a pair of first portions being over the two adjacent ones of the plurality of source contacts and a second portion between the pair of first portions. A support structure is between the two adjacent source contacts. The support structure includes a cut structure over interleaved a plurality of conductor portions and a plurality of insulating portions.

Abstract: This application provides an optical device, including an emitting assembly configured to emit an outgoing light signal, a beam splitting assembly configured to pass the outgoing light signal from the emitting assembly to a detection region, receive a reflected light signal from the detection region, and modify a transmission direction of the reflected light signal, a receiving assembly configured to receive the reflected light signal from the beam splitting assembly after the direction modification and generate an electrical signal in response to the reflected light signal. Also disclosed is a method of adjusting an optical device as described herein.

Abstract: A display panel is provided. The display panel includes a display area, a driver transistor array substrate, a plurality of scanning lines and a control electrode driver chip. The driver transistor array substrate and the plurality of scanning lines are located on the display area; each of the scanning lines is connected to at least one driver transistor; the control electrode driver chip is connected to the scanning lines through output ports; the display area is divided into a first display area and a second display area according to one diagonal line of the driver transistor array substrate; the control electrode driver chip includes a plurality of amplifying circuits, each output port of the control electrode driver chip is for controlling at least one scanning line, and each output port with the number of controlled pixel greater than a first preset value is connected to the scanning line through one amplifying circuit.

Abstract: The present invention discloses a package for a capsule endoscope. The package includes an inner package. The inner package includes a base and a cover arranged above the base. A first end of the cover is connected to a first side of the base and a second end of the cover is connected to a second side of the base in an assembled mode. When the second end of the cover is assembled and connected to the second side of the base, the bottom surface of the cover and the base form an holding slot for holding the capsule endoscope. Through such arrangement, the present invention improves the existing package and avoids a reduction of performance of the capsule endoscope during transportation.