Abstract: An antenna includes: a dielectric layer; a first electrode on the dielectric layer and having at least one first opening; at least one radiation structure on a side of the dielectric layer away from the first electrode, wherein an orthographic projection of each radiation structure on the dielectric layer is within an orthographic projection of one first opening on the dielectric layer; at least one first feeding line and at least one second feeding line, which are on the side of the dielectric layer away from the first electrode, wherein each radiation structure is electrically connected to one first feeding line and one second feeding line, taking a straight line in a length direction of the antenna and passing through a center of the first opening as a symmetry axis, the first feeding line and the second feeding line, connected to a same radiation structure, are symmetrical to each other.

Abstract: A method for generating a human face video, an apparatus for generating a human face video, includes: obtaining a mouth-shape multimedia resource and a reference human face image of a target object; obtaining a reference style vector of the target object; for each resource frame in the mouth-shape multimedia resource, obtaining a mouth-shape driving feature by performing a feature extraction process on the resource frame; generating a stylistic human face image corresponding to the resource frame according to the mouth-shape driving feature, the reference human face image, and the reference style vector; and determining a stylistic human face video of the target object.

Abstract: The present disclosure provides a mouth shape-based method for generating a face image, a method for training a model, and a device, which relates to the field of artificial intelligence, in particular to the field of cloud computing and digital human. The specific implementation solution is as follows: acquiring audio data to be recognized and a preset face image; determining an audio feature of the audio data to be recognized; where the audio feature includes a speech speed feature and a semantic feature; and performing, according to the speech speed feature and the semantic feature, processing on the preset face image, to generate a face image having a mouth shape.

Abstract: A surgical instrument includes a handle portion; an elongated shaft extending from the handle portion to a distal side; an end effector; and an joint assembly, a articulating mechanism and a lockout assembly, the lockout assembly comprises a first lock member and a second lock member, the first lock member is operated to selectively lock a bending operation of the articulating mechanism, and the first lock member is arranged to selectively lock the bending operation of the articulating mechanism under an operation of the articulating mechanism; and the second lock member is arranged to selectively lock a position of the joint assembly under an operation of the handle portion.

Abstract: A camera module includes a planoconvex lens, a first reflector, a focusing lens, a prime lens, a second reflector, a chip module, and a stabilization motor that are sequentially arranged from an object side to an image side. The first reflector is configured to direct an optical axis from a first direction to a second direction. The second reflector is configured to direct the optical axis from the second direction to a third direction. In this way, the photosensitive surface of the chip module may not be limited by a size of the camera module in a direction that is perpendicular to the second direction, and a large photosensitive surface design of the photosensitive surface of the chip module can be implemented.

Abstract: A terahertz full-duplex co-local oscillator solid-state front-end transmitting circuit is disclosed, which belongs to the technical field of terahertz communication. The overall structure of the solid-state front-end transmitting circuit adopts a new system, wherein the circuit comprises two branches that are parallel and driven by a local oscillator source. A branched waveguide directional coupler is configured to output two driving signals provided by the same local oscillator source respectively to two branch circuits with required powers. Two transmission signals generated from the two branches are combined into one signal for transmission through an orthogonal mode coupled duplexer, so as to fulfill the construction of a full-duplex co-local oscillator solid-state front-end transmission circuit.

Abstract: A fuel cell stack module includes at least one shared end plate and at least two fuel cell stacks arranged to share the at least one shared end plate. Each of the at least two fuel cell stacks is individually clamped. The fuel cell stack module can integrate more cells within a limited space to provide higher power density, and can also maintain uniform clamping forces and effective sealing within the respective fuel cell stacks to prevent leakage.

Abstract: An electronic device may include a display, a display driver integrated circuit for controlling the display, and a system processor for running one or more applications on the electronic device. The display may be operated in at least a video mode and a command mode. In the video mode, the system processor operates as the primary timing circuit while the display driver integrated circuit operates as the secondary timing circuit. In the command mode, the display driver integrate circuit operates as the primary timing circuit while the system processor operates as the secondary timing circuit. The system processor may be configured to switch between video mode and the command mode without turning off the electronic device and without turning off the display driver integrated circuit. If desired, the display can be temporarily turned off during a mode switching event to hide potential front of screen artifacts.

Abstract: A data processing method, an apparatus, a device and a medium are provided.

Abstract: An antenna for RF communications includes a plurality of phase shifters, with each phase shifter having a phase shifter cavity. The phase shifter cavities of the plurality of phase shifters are disposed in parallel, with two adjacent phase shifter cavities connected through fusion welding, and the plurality of phase shifter cavities form a reflection plate of the antenna.

Abstract: Provided are a group of 8-oxa-3-azabicyclo[3.2.1]octane compounds of formula (I) used as ATR inhibitors, and a preparation method thereof, a pharmaceutical compositions containing same, and the use thereof in the treatment or prevention of ATR-related diseases.

Abstract: Provided is a system for drug delivery comprising a modified poly (amidoamine) (“PAMAM”) comprising a photo-cleavable compound bound to one or more active agents to form a nanocomplex. Also provided is a method of treating a subject comprising administering the PAMAM nanocomplex and irradiating the nanocomplex at the target site with a light source. In particular, the modified PAMAM is a DEACM-modified PAMAM or a BODIPY-modified PAMAM. Also provided is a method for screening for PAMAM-coumarin-active agent nanocomplexes.

Abstract: A method for guiding palm verification performed by a computer device is disclosed. The method includes: displaying a guidance interface for palm verification, the guidance interface including graphical guidance information and the graphical guidance information comprising a movable element in a moving region, and a display location of the movable element in the moving region indicating a current distance between a palm and a detection device; dynamically adjusting the display location of the movable element in the moving region on the guidance interface in response to a change of the current distance between the palm and the detection device; and displaying first prompt information for indicating starting of verification or completion of verification when the display location of the movable element in the moving region meets a preset condition.

Abstract: This application discloses a palm image recognition method performed by a computer device. The method includes: performing palm detection on a palm image captured by a camera to generate a palm box for a palm in the palm image (304); determining location information of the palm relative to the camera based on the palm box and the palm image; and displaying a palm identifier corresponding to the palm based on the location information, the palm identifier being used for indicating the palm to move to a preset spatial location corresponding to the camera to obtain an object identifier corresponding to the palm image. A user, based on the palm identifier, moves its palm to the preset spatial location corresponding to the camera to perform palm image recognition.

Abstract: An antenna is provided. The antenna includes a microstrip feed line, a ground plate, a slot extending through the ground plate, and a radiating plate. The radiating plate is on a side of the ground plate and the slot away from the microstrip feed line. The radiating plate is configured to receive a signal from the microstrip feed line by aperture coupling through the slot. The radiating plate includes a plurality of radiating blocks spaced apart from each other.

Abstract: A frequency selective surface unit includes dielectric substrate(s), first resonant pattern(s) and second resonant pattern(s). A first resonant pattern is disposed on a dielectric substrate. Each of the first resonant pattern(s) includes a plurality of protruding portions. A second resonant pattern is disposed on the dielectric substrate; and the second resonant pattern and the first resonant pattern have a distance therebetween in a direction parallel to a plane where the dielectric substrate is located and/or a direction perpendicular to the dielectric substrate.

Abstract: A distributed system is run in a device in the method. The distributed system includes a system service, a first-type service located at an upper layer of the system service, and a second-type service located at an upper layer of the first-type service and having an interface display function. Both the first-type service and the second-type service are atomic services. A second device migrates a teaching video to a first device, and the first device plays the teaching video. A second-type service in the first device may call a first-type service in another device, to control the another device to capture a user action picture video, process the teaching video and the user action picture video to obtain teaching guidance, and play the teaching guidance.

Abstract: Disclosed is a filtering device. The device includes a main body part and a filter element assembly, where the main body part has a mounting cavity for accommodating the filter element assembly, further includes a base and a screen cover arranged as a cover of the base, and at least one rack for fixing the filter element assembly is disposed on an inner wall of the screen cover and/or the base; and the filter element assembly includes a folded filter element arranged in a folded shape, and a rubber strip arranged on the folded filter element for maintaining the shape of the folded filter element to facilitate quick assembly and disassembly of the folded filter element. Further, the screen cover and the base are connected through various snap-fit assemblies, without requiring additional connecting members for fixing them, which is convenient for disassembly and assembly, and has a simple structure.