Abstract: Embodiments of the application provide a method, apparatus, device, and storage medium for environment calibration. The method includes: at an electronic device configured to communicate with a display generation component and one or more input devices: displaying, via the display generation component, a three-dimensional computer-generated environment; determining, in the three-dimensional computer-generated environment, calibration composition data of a target physical object in a computation coordinate system; and determining a calibration model of the target physical object in a rendering coordinate system used for calibration, based on the calibration composition data and a coordinate offset between the computation coordinate system and the rendering coordinate system.

Abstract: Provided are a digital twinning method and system for a scene flow based on a dynamic trajectory flow, which belong to the field of traffic control. The method includes: extracting and identifying a target semantic trajectory with a detecting and tracking integrated multi-modal fusion and perception enhancement network; extracting road traffic semantics, so as to obtain a highly parameterized virtual road layout top view; obtaining a road layout traffic semantic grid encoding vector based on the virtual road layout top view; constructing a target coupling relation model; constructing a traffic force constraint model; constructing a long short term memory trajectory prediction network; predicting a motion trajectory of a target with the long short term memory trajectory prediction network, so as to obtain the predicted motion trajectory; and obtaining a digital twin of the scene flow based on trajectory extraction, semantic identification and the predicted motion trajectory.

Abstract: Provided are a column control circuit and a memory device. The column control circuit includes a delay control circuit and a control signal generation circuit. The delay control circuit receives a column selection start signal, and generates and outputs a column selection end signal. The column selection end signal has a first delay amount relative to the column selection start signal. The control signal generation circuit receives the column selection start signal, the column selection end signal, and a target bank group selection signal, and generates and outputs a target column selection start signal, a target column selection window signal, and a target column selection end signal. The target column selection window signal has a second delay amount relative to the column selection start signal, the second delay amount is less than or equal to the first delay amount.

Abstract: The present disclosure discloses a temperature-measurement terminal structure, which belongs to the technical field of the manufacturing of electric energy transmission devices, including a terminal (1) and a temperature sensor (2). The terminal (1) includes an embedding groove (11) with an inner contact surface (111). The temperature sensor (2) is at least partially disposed in the embedding groove (11) and has a temperature measurement surface (21) attached to the inner contact surface (111). In the present disclosure, by disposing the temperature sensor in the groove, the temperature sensor can be more firmly attached to the terminal, so that the temperature signal collected by the temperature sensor is closer to the actual temperature change, with small error. By connecting the plugging member with the temperature sensor, the temperature sensor can be conveniently installed before being connected to a wire, so as to meet the requirements of complicated installation environments.

Abstract: The present invention relates generally to the technological field of computer-aided design and modeling. In the general aspect, the invention may be directed to a method of federated computer-aided modeling of an object, by at least one processor, the method including: obtaining a plurality of sub-models, complementary representing the object, wherein each sub-model consists of one or more structural elements defined by parameters thereof; for each sub-model, generating a sub-graph representation, having said structural elements and parameters thereof represented as semantic triples; analyzing said semantic triples taken from different sub-graph representations to detect interrelations therebetween; instantiating semantic connections between the generated sub-graph representations, based on detected interrelations, thereby obtaining a meta-graph representation of a model of the object; and developing the model of the object, based on the obtained meta-graph representation.

Abstract: A terminal cooling structure and a cooling system for a direct-current charging device. The terminal cooling structure includes a connecting tube, conductive terminals, and a cooling tube, where the conductive terminals have sealed cavities, and at least one end of the cooling tube is disposed in the sealed cavity; and at least two conductive terminals are provided, each of the conductive terminals is provided with a connecting hole, and the connecting holes communicate with each other by the connecting tube. According to the present application, the cooling tubes are disposed in the conductive terminals, and the sealed cavities are connected to each other by water pipe joints, such that the terminal cooling structure forms a complete loop and may quickly and effectively reduce the temperature of the terminals.

Abstract: An array substrate, a method of manufacturing the array substrate, and a display device are provided. The array substrate includes: a transparent rigid base; light-emitting chips on the transparent rigid base, each light-emitting chip including a chip body and a pin coupled to the chip body, a light-exiting surface of the chip body facing towards the transparent rigid base, and the pin being on a side of the chip body facing away from the transparent rigid base; a driving wire layer on a side of the pin facing away from the transparent rigid base; and a driving chip structure on a side of the driving wire layer facing away from the transparent rigid base. The driving chip structure is coupled to pins of the plurality of light-emitting chips through the driving wire layer, and is used for provide driving signals for the light-emitting chips.

Abstract: The present disclosure discloses an automobile charging device and a preparation method thereof. The automobile charging device includes a charging connector, a rear housing, and a cable. The charging connector includes a connecting portion, a first end of the rear housing is connected to the connecting portion, a second end of the rear housing is provided with a wire-through hole, the cable enters the rear housing through the wire-through hole and is connected to the charging connector, a protective portion is disposed outside the rear housing, and the protective portion at least wraps the rear housing therein. The automobile charging device charges an electric automobile through connection between the charging connector and the electric automobile, in which the cable enters the rear housing through the wire-through hole of the rear housing and is connected to the charging connector.

Abstract: A composite substrate, a method for manufacturing a composite substrate, and an electronic device are provided.

Abstract: An encapsulation substrate and a manufacturing method therefor, and a functional substrate and a manufacturing method therefor are provided. The method for manufacturing an encapsulation substrate includes providing an initial substrate having first and second surfaces oppositely arranged along a thickness direction thereof; processing the initial substrate to form a blind hole extending through a part of the initial substrate in the thickness direction; forming a first connection electrode in the blind hole, and forming a first signal trace on the first surface; thinning the initial substrate from a side of the second surface to form a dielectric substrate and expose the first connection electrode; forming a second signal trace on a side of the dielectric substrate away from the first signal trace such that one of the first and second signal traces is electrically connected to the chip; the other one is electrically connected to the printed circuit board.

Abstract: The present disclosure provides a charging socket for high-precision centering of a terminal and a motor vehicle. The charging socket is provided with a cavity for accommodating a charging terminal, a gap is provided between an inner peripheral wall of the cavity and an outer peripheral wall of the charging terminal, a supporting elastic sheet is disposed in the gap, and the supporting elastic sheet is provided in a peripheral direction of the charging terminal and configured to restrict an axis of the charging terminal from deviating from an axis of the cavity.

Abstract: Evaluation data sets may be programmatically generated for code generation models. An evaluation data set is obtained that includes items that correspond to different evaluation tests for a code generation system. The individual items of the evaluation data set maybe converted, including the conversion of a function signature for the items, the test statements for the items and using a code generation system to generate the body of the function.

Abstract: An integrated charging device for an electric vehicle, including a high-power charging adapter, a charging gun head, a control box and a power supplying plug. The high-power charging adapter, the control box and the charging gun head are detachably and electrically connected in sequence to form a wall-mounted charging pile. The charging gun head, the control box and the power supplying plug are detachably and electrically connected in sequence to form a charging gun of mode 2. The present disclosure integrates the wall-mounted charging pile and the charging gun of mode 2, so that users can assemble the components of the charging device as required to obtain the wall-mounted charging pile or the charging gun of mode 2, thereby realizing free switching under different use conditions, which facilitates the use and saves the purchase cost.

Abstract: A display device is provided. The display device has a display area and a non-display area adjacent thereto, an insulating protective layer is provided in the non-display area, and a first gap is provided between the insulating protective layer and the display area. The display device includes: a display substrate including a base substrate and a display structure layer formed thereon; a first conductive line on the display substrate, an orthographic projection of the first gap on the base substrate being coincided with or being within an orthographic projection of the first conductive line on the base substrate, and an extension direction of the first conductive line being the same as an extension direction of the first gap; and a first insulating layer on the first conductive line and provided with a via hole, the via hole being connected to the first conductive line to expose the same.

Abstract: The present invention provides a charging socket and a vehicle. The charging socket includes: a device fixed to a vehicle body, a current connector, and a detachable mechanism, wherein the current connector is connected to an electric connection device and a cable, and the current connector is detachably fixed by the detachable mechanism to the device fixed to the vehicle body. According to the present invention, the technical problem of inconvenient disassembly and assembly of a DC connector and an AC connector in a charging socket is alleviated.

Abstract: The present disclosure provides an electric vehicle charging socket and a vehicle, including: a device fixed to a vehicle body; at least one charging inner core including an inner core frame and an electric connection device, the inner core frame being detachably connected with the device fixed to the vehicle body. For the electric vehicle charging socket provided by the present disclosure, when the electric connection device needs to be repaired or replaced, there is no need to remove the device fixed to the vehicle body from the vehicle body of the electric vehicle, which facilitates repair and replacement of the electric connection device.

Abstract: The present disclosure provides a self-adjusting and centering terminal mounting structure, including a conductive terminal and a terminal clamping seat. The conductive terminal includes a fixed section. The fixed section is externally provided with a clamping groove. The terminal clamping seat is internally provided with a mounting hole. The clamping groove of the conductive terminal is disposed in the mounting hole, and a mounting clearance is formed between the clamping groove and the mounting hole. The self-adjusting centering terminal mounting structure can realize automatic centering adjustment between terminals of a plugged structure, thereby not only adapting to plugging and unplugging of different charging stands or charging gun heads, but also avoiding the spread of ‘failure infection’.

Abstract: A circuit board and an electronic device, the circuit board includes a first wiring board including a first substrate and a first wiring layer disposed on a first side surface of the first substrate, and the first wiring layer includes a first ground wiring; the circuit board further includes a first protective layer and a first electromagnetic interference shielding layer sequentially stacked on a side of the first wiring layer away from the first substrate; the first protective layer has a first opening exposing at least a portion of a first ground wiring, the first opening is filled with a first conductive material, height difference between a surface of the first conductive material and a surface of the first protective layer away from the first substrate ranges from 0 to 2 microns, and the first conductive material connects the first electromagnetic interference shielding layer to the first grounding wiring.

Abstract: A display device is provided. The display device has a display area and a non-display area adjacent thereto, an insulating protective layer is provided in the non-display area, and a first gap is provided between the insulating protective layer and the display area. The display device includes: a display substrate including a base substrate and a display structure layer formed thereon; a first conductive line on the display substrate, an orthographic projection of the first gap on the base substrate being coincided with or being within an orthographic projection of the first conductive line on the base substrate, and an extension direction of the first conductive line being the same as an extension direction of the first gap; and a first insulating layer on the first conductive line and provided with a via hole, the via hole being connected to the first conductive line to expose the same.

Abstract: Pre-fix matching may constrain the generation of next token predictions. Input text to perform a next token prediction may be received. Multiple tokens may be determined from the input text, including a partial token. From possible tokens, one or more matching possible tokens with the partial token may be identified. Next token predictions may then be filtered using the identified possible tokens in order to ensure that the partial token is matched.