Abstract: A silicon photonic chip, a LiDAR, and a mobile device are disclosed. The silicon photonic chip includes a cladding, a transceiving waveguide module, a first photoelectric detection module, and a first polarization rotator. An emitting waveguide of the transceiving waveguide module extends along a first direction and is configured to transmit and emit a detection light, and the first receiving waveguide of the transceiving waveguide module is arranged at intervals along a second direction from the emitting waveguide and is configured to receive and transmit an echo light. The first photoelectric detection module is configured to receive a first local oscillator light and the echo light output by the first receiving waveguide. The first polarization rotator is disposed upstream of the first photoelectric detection module.

Abstract: Method, device and computer program product for wireless communication are provided. A method includes: receiving, by an access and mobility management node from a radio access node, a first request message with relay information; and transmitting, by the access and mobility management node to a session management node, a second request message with the relay information to allow the session management node to activate one or more Protocol Data Unit, PDU, sessions over a relay path.

Abstract: A motor includes a casing including an opening portion on one axial side of an outer circumferential wall extending circumferentially around a central axis, and a bottom on the other axial side of the outer circumferential wall, and a molded stator assembly including a stator, a busbar assembly, and a molded resin. The busbar assembly includes a metal busbar and is supported on the stator. The molded resin covering the busbar assembly axially is located on one axial side of the stator and includes protrusions protruding towards the axial side, on a section perpendicular to the axial direction. The projection of the busbar and the projection of the protrusion overlap at least partially. The molded resin is filled between the busbar and the protrusion. Therefore, the strength of the protrusions is increased, which facilitates assembling the molded stator assembly.

Abstract: A wireless communication method including: transmitting, by a relay wireless communication terminal to a network, an initial emergency request to establish a Protocol Data Unit, PDU, session providing an emergency service for a remote wireless communication terminal according to a request for emergency services from the remote wireless communication terminal.

Abstract: A method and system for communication between processors, a storage medium, and a processor are provided. The method comprises: obtaining, by a first processor, at least one piece of target identification information to be queried; determining, by the first processor, a second processor corresponding to the at least one piece of target identification information, wherein the second processor is used for obtaining a target query result corresponding to the at least one piece of target identification information; determining, by the first processor, a target communication mode for the second processor based on a deployment relationship between the first processor and the second processor, wherein the deployment relationship is used for indicating whether the first processor and the second processor are deployed on the same physical machine; sending, by the first processor, the at least one piece of target identification information to the second processor through the target communication mode.

Abstract: Systems and methods for thermal transport in space for cryogenic propellant storage tank chilldown are described. In order to maximize the storage tank chilldown thermal efficiency for the least amount of required cryogen consumption, the embodiments relate to quenching heat transfer concepts that can include the combination of cryogenic spray quenching cooling, thermal insulator thin-film coating on the tank inner surface, and spray flow pulsing. The boiling heat transfer physics that supports the concepts are described. The completed flight experiments successfully demonstrated the feasibility of the concepts and discovered that spray cooling can be an efficient cooling method for the tank chilldown in microgravity. In microgravity, the data shows that the chilldown thermal efficiency can reach 30% with a thermal insulator coating alone. Further thermal efficiencies can be made up to 50% with flow pulsing.

Abstract: A pixel circuit includes a driving circuit, a first control circuit and a second control circuit. The driving circuit is configured to receive a data signal in response to a scan signal, and generate, in response to a first enable signal, a driving signal according to a first voltage and the data signal. The first control circuit is configured to: receive a first input signal in response to a first control signal, and transmit a third input signal in response to the first input signal; and receive a second input signal in response to a second control signal, and transmit a second enable signal in response to the second input signal. The second control circuit is configured to transmit the driving signal to an element to be driven in response to one of the third input signal and the second enable signal.

Abstract: A magnetic material used in the magnetic SF-based composite aerogel is a ferroferric oxide nanocubic particle, which is a magnetic nanomaterial with both excellent magnetocaloric performance and excellent photothermal performance. The magnetic SF-based composite aerogel prepared by the present disclosure exhibits excellent responsiveness to both alternating current (AC) magnetic fields and sunlight. Under an action of an AC magnetic field, the magnetic SF-based composite aerogel exhibits excellent temperature rise performance, which can inhibit the generation of biofouling in pores and channels inside a three-dimensional (3D) porous evaporation material. The magnetic SF-based composite aerogel exhibits excellent water evaporation performance under a sunlight irradiation, with a water evaporation rate of 2.03 kg m?2·h?1.

Abstract: A motor includes a rotor, a stator, and a casing. The stator includes an iron core and a resin portion covering the iron core. The resin portion includes an abutting portion to abut against a bottom of the casing on one axial side in the casing. The abutting portion is connected in a ring shape around the entire circumference of a central axis, and is closer to a radially inner side than a radially central position of the stator. There is a gap between one axial side of the stator and the casing in the axial direction, and the gap defines a first space. The abutting portion is located on a radially inner side of the first space. The motor is able to prevent debris from invading the rotor.

Abstract: An acoustic resonator includes a piezoelectric layer on a substrate and an interdigital electrode structure on the piezoelectric layer. The interdigital electrode structure includes a first bus bar, a second bus bar, a first set of electrode fingers, and a second set of electrode fingers. The first bus bar and the second bus bar extend parallel to one another along a length of the interdigital electrode structure. The first set of electrode fingers are coupled to the first bus bar and extend to a first apodization edge. The second set of electrode fingers are coupled to the second bus bar and extend to a second apodization edge. The first set of electrode fingers and the second set of electrode fingers are interleaved. At least one of the first apodization edge and the second apodization edge provides a wave pattern along the length of the interdigital electrode structure.

Abstract: A cooking device that includes a pot with a pot body and a cover body. The cover body covers the pot body and forms a cooking cavity. In some instances, the cooking device additionally includes a spatula assembly, which includes a spatula, a lifting apparatus, and a driving apparatus. The lifting apparatus is provided on the cover body and is in driving connection with the spatula. The lifting apparatus may drive the spatula to move up and down relative to the pot body between a first position and a second position. In some instances, when the spatula is in the first position, the spatula is in close contact with the inner surface of the cover body. In some instances, when the spatula is in the second position, the spatula is out of contact with the inner surface of the cover body.

Abstract: A data processing method, applied to a target device in which a Linux operating system is running. A first program is deployed in the Linux operating system. The method includes: loading a target loading and invasion machine into a first memory space of the first program, and acquiring a vulnerability repair library for the first program through the target loading and invasion machine; creating, in the first memory space, a second memory space for the target loading and invasion machine, and configuring a second runtime environment isolated from a first runtime environment of the first program; and loading the vulnerability repair library in the second memory space based on the second runtime environment, and performing a vulnerability repair on the first program by using the vulnerability repair library.

Abstract: A method for processing an image and a mobile terminal. The method includes: obtaining a lens effect instruction, and determining a target blurring algorithm from a plurality of preset blurring algorithms based on the lens effect instruction, in which the blurring algorithms are algorithms for simulating optical lens effects; and obtaining a target image by blurring an image to be processed based on the target blurring algorithm.

Abstract: A gesture recognizing method, an interactive method, a gesture interactive system, an electronic device, and a non-transitory computer-readable storage medium are disclosed. The gesture recognizing method includes: acquiring a plurality of groups of images taken respectively at different photographing moments for a gesture action object, wherein each group of images includes at least one pair of corresponding depth map and grayscale map; and according to the plurality of groups of images, obtaining spatial information by using the depth map in each group of images, and obtaining posture information for the gesture action object by using the grayscale map in each group of the images, to recognize a dynamic gesture change of the gesture action object. The gesture recognizing method reduces the processing time as a whole, can quickly obtain gesture recognition results, reduce the system resource occupation, and ensure the real-time gesture interaction.

Abstract: An ROR1 CAR or ROR1/CD19 Dual CAR for the treatment of tumors. The T cells expressing ROR1 CAR or ROR1/CD19 Dual CAR can be stimulated by ROR1-positive or ROR1/CD19-positive cells, and have cytotoxicity against ROR1-positive or ROR1/CD19-positive cells.

Abstract: A pixel circuit includes a driving circuit, a first control circuit and a second control circuit. The driving circuit is configured to receive a data signal in response to a scan signal, and generate, in response to a first enable signal, a driving signal according to a first voltage and the data signal. The first control circuit is configured to: receive a first input signal in response to a first control signal, and transmit a third input signal in response to the first input signal; and receive a second input signal in response to a second control signal, and transmit a second enable signal in response to the second input signal. The second control circuit is configured to transmit the driving signal to an element to be driven in response to one of the third input signal and the second enable signal.

Abstract: A system, method, and computer program product for incorporating knowledge from more complex models in simpler models. A method may include obtaining first training data associated with a first set of features and second training data associated with a second set of features different than the first set of features; training a first model based on the first training data and the second training data; and training a second model, using a loss function that depends on an output of an intermediate layer of the first model and an output of the second model, based on the second training data.

Abstract: An acoustic resonator includes a piezoelectric layer on a substrate and an interdigital electrode structure on the piezoelectric layer. The interdigital electrode structure includes a first bus bar, a second bus bar, a first set of electrode fingers, and a second set of electrode fingers. The first bus bar and the second bus bar extend parallel to one another along a length of the interdigital electrode structure. The first set of electrode fingers are coupled to the first bus bar and extend to a first apodization edge. The second set of electrode fingers are coupled to the second bus bar and extend to a second apodization edge. The first set of electrode fingers and the second set of electrode fingers are interleaved. At least one of the first apodization edge and the second apodization edge provides a wave pattern along the length of the interdigital electrode structure.

Abstract: Provided in the present disclosure are a display apparatus, an image signal processing apparatus, a collection apparatus and a display system. The display apparatus includes: a plurality of pixels, which are arranged in an array; a plurality of scan lines, which are respectively coupled to the plurality of pixels and extend in a row direction; a plurality of data lines, which are respectively coupled to the plurality of pixels and extend in the row direction; a plurality of control lines, which are respectively coupled to the plurality of pixels and extend in a column direction; a data bus, which is coupled to the data lines; a plurality of first switch circuits, which correspond to one data line; and a plurality of second switch circuits, which correspond to the pixels.

Abstract: This application relates to an information processing method and device. A first device determines a first source coding rate. The first device determines a source coding matrix based on the first source coding rate and a channel coding basis matrix. The first device inputs a source sequence into the source coding matrix, to perform source coding on the source sequence. In embodiments of this application, the source coding matrix may be determined based on the channel coding basis matrix, which is equivalent to determining source coding information based on channel coding information, to implement joint source and channel coding. Through the joint source and channel coding, a quantity of output bits of source coding can match a quantity of input bits of channel coding, so that technical solutions in embodiments of this application can be adapted to a 5G NR system.