Abstract: The present disclosure provides a CT imaging system and a CT detection device. The CT imaging system includes: a connecting plate, a strong supporting frame, a weak supporting frame, an emitter, a detector, an electrical component and a shielding box. The connecting plate is annular and has a rotating axis. The strong supporting frame is connected to the connecting plate on a side of the connecting plate and includes a first strong supporting frame and a second strong supporting frame distributed at an interval in a circumferential direction of the connecting plate. The weak supporting frame is connected to the connecting plate on a same side of the connecting plate as the strong supporting frame. The emitter is connected to the first strong supporting frame. The detector is connected to the second strong supporting frame. The electrical component is connected to the weak supporting frame. The shielding box is connected to at least one weak supporting frame.

Abstract: A display motherboard and a manufacturing method of a display substrate are provided. The display motherboard includes: a substrate including a valid area and an edge area, the valid area including a plurality of panel areas and a to-be-cut area, and the panel area including a display area and a frame area; multiple first power lines in each display area and the edge area and extending along a first direction; multiple first display electrodes in each display area and multiple virtual electrodes in the edge area, the first display electrodes and the virtual electrodes being in the same layer; wherein an orthographic projection of each first display electrode on the substrate overlaps an orthographic projection of at most one first power line on the substrate, and an orthographic projection of each virtual electrode on the substrate overlaps orthographic projections of at least two first power lines on the substrate.

Abstract: Base station antennas include an externally accessible active antenna module releasably coupled to a recessed segment that is over a chamber in the base station antenna and that is longitudinally and laterally extending along and across a rear of a base station antenna housing. The base station antenna housing has a passive antenna assembly that cooperates with the active antenna module.

Abstract: An array substrate is provided. The array substrate includes a gate line; a data line; a voltage supply line; and a pixel driving circuit. The pixel driving circuit includes a plurality of transistors and a storage capacitor. The storage capacitor includes a first capacitor electrode, a second capacitor electrode, and an insulating layer between the first capacitor electrode and the second capacitor electrode. The second capacitor electrode is electrically connected to the voltage supply line. The second capacitor electrode includes a first portion and a second portion as parts of a first unitary structure in a respective subpixel. The voltage supply line crosses over the first portion by a first crossing-over distance. The data line crosses over the second portion by a second crossing-over distance. The first crossing-over distance is greater than the second crossing-over distance.

Abstract: The embodiments of the present invention disclose a line protection method and a related apparatus for a flexible grounding system of a power distribution network. The method comprises outputting a first compensation voltage by a voltage source of a flexible grounding device of each line of a target power distribution network in the case where a ground fault occurs in the target power distribution network; starting to calculate the zero-sequence impedance of each line in real time by the zero-sequence impedance protection device; after the first compensation voltage is output for a first output duration, outputting a second compensation voltage; calculating the zero-sequence impedance of each line in real time by the line zero-sequence impedance protection device; determining a fault line by the zero-sequence impedance protection device, and cutting off the fault line to isolate the ground fault after a trip for a preset time delay.

Abstract: An image processing method and apparatus, an electronic device, and a storage medium. The method includes: determining a target drawing viewpoint corresponding to a trigger operation on a target object when the trigger operation is detected; determining a target grid region to which the target drawing viewpoint belongs based on a pre-generated target sphere grid model, and determining a target interpolation image corresponding to the target drawing viewpoint according to at least one optical flow information set of the target grid region; and issuing the target interpolation image to a target client, so as to display, on the target client, the target interpolation image corresponding to the trigger operation.

Abstract: An incremental compiling method and an incremental compiling system based on a heterogeneous device. The method comprises: a user using P4 to develop a network program, checking the syntax and semantics of the network program and converting into an intermediate representation; allocating intermediate representation files according to constraints such as the functions and resources of the heterogeneous device; then, transforming the network program into different rule expressions of the heterogeneous device according to the constraints of the heterogeneous device, flow table entries and the like, and loading the on different rule expressions to a target device; when the user needs to deploy network functions incrementally, the user only needs to write new network programs and regenerate rule expressions; by comparing and analyzing the old and new rule expressions, a rule expression that can be loaded on heterogeneous device is formed, and the incremental deployment of network functions is realized.

Abstract: A battery manufacturing method and a battery are provided. The battery manufacturing method includes: providing a first housing, including a bottom wall and a side wall, wherein the side wall extends upward from the bottom wall, the side wall encloses to form an opening, the side wall extends outward from the opening to form a first flange, and a first reinforcing part is formed on the first flange; providing a second housing, wherein the second housing includes an intermediate part and a second flange, the intermediate part covers the opening, and the second flange is in contact with the first flange; and welding the first flange and the second flange.

Abstract: Provided in the present disclosure are a video processing method and apparatus, and a device, a medium, a program product and a computer program. The video processing method provided in the present disclosure comprises: in response to a trigger instruction, acquiring a target image, wherein the target image is a video frame prior to a reference image, and the reference image is a video frame that is currently acquired by an image sensor; then performing, by using a background region in the target image, completion and filling on a target region, in which a target object is located, in the reference image, and finally, displaying the processed image as the current video frame.

Abstract: A battery pack includes a bottom plate, a first beam, a frame, and a battery assembly having at least two batteries. A height of the frame is greater than a height of the first beam, the height of the first beam is a distance between a side of the first beam away from the bottom plate and the bottom plate, and the height of the frame is a distance between a side of the frame away from the bottom plate and the bottom plate. The battery assembly is disposed at an accommodating portion between the frame and the first beam, and has a first end and provided with a first explosion-proof valve, and a second end provided with a second explosion-proof valve. A distance from the second explosion-proof valve to the bottom plate is greater than that from the first explosion-proof valve to the bottom plate.

Abstract: A battery assembly, a battery pack, and a vehicle are provided. The battery assembly includes a battery column and a voltage collection assembly disposed on one side of the battery column. The battery column includes at least one first battery, including first and second electrodes. A distance between the first electrode and the voltage collection assembly is greater than a distance between the second electrode and the voltage collection assembly. The first electrode is electrically connected to a case of the first battery, such that a potential of the first electrode is equal to a potential of the case. The voltage collection assembly includes first and second collection terminals. The first collection terminal is connected to the case and configured to collect the potential of the first electrode. The second collection terminal is connected to the second electrode and configured to collect a potential of the second electrode.

Abstract: Disclosed are a point cloud model processing method and apparatus, and a readable storage medium. The method includes: acquiring a target image pair and first and second neighborhood images corresponding to the target image pair from first and second image sets photographed for a target scene with different visual effects; performing a calculation to obtain a merge parameter based on the relationship among the target image pair, the first neighborhood image, the second neighborhood image, a first point cloud model, and a second point cloud model; and merging the first point cloud model and the second point cloud model based on the merge parameter to obtain a target point cloud model for reconstructing a three-dimensional structure of the target scene.

Abstract: Embodiments of the present disclosure provide a positioning method and apparatus, a device, and a storage medium, the method is applied to a wearable display device, where the wearable display device includes a display host and a peripheral, the display host and/or the peripheral are used for projecting a structure light image onto an object in a real environment, and the method includes: acquiring an image obtained by the display host shooting the object, and an image obtained by the peripheral shooting the object; and determining, according to image obtained by shooting and the structure light image, a pose of the peripheral relative to the display host.

Abstract: The disclosure discloses a battery and a battery apparatus. The battery includes two opposite first surfaces and four second surfaces disposed around the first surfaces, a pole assembly and a busbar. An area of the first surface is larger than an area of the second surface. The pole assembly is disposed on the first surface. The busbar is bent into a first segment and a second segment. The first segment is located at a side of the first surface where the pole assembly is disposed and is connected to the pole assembly. The second segment is parallel to or substantially parallel to a second surface and is used for electrically connecting the pole assembly of another battery.

Abstract: The disclosure relates to the technical field of batteries, and particularly to a battery and a battery device. The battery has a prismatic structure, a top surface, a bottom surface, two first sides, and two second sides. The two first sides are spaced apart along a first direction and each perpendicular to the first direction. The two second sides are spaced apart along a second direction and each perpendicular to the second direction. The first direction is perpendicular to the second direction. An area of the first side is greater than an area of the second side, a folded edge is disposed on at least one edge of one of the first sides, and the folded edge extends in the first direction.

Abstract: A battery device includes batteries arranged in a first direction. Each battery includes a top surface, a bottom surface, two first side surfaces, and two second side surfaces. The first side surfaces are perpendicular to and spaced apart in the first direction. The second side surfaces are parallel to the first direction and spaced apart in a second direction perpendicular to the first direction. Each battery has a flange structure arranged along at least one of the top surface, the bottom surface, and the second side surfaces. The battery device further includes brackets in contact with at least one of the top surface, the bottom surface, and the second side surfaces. The height of each bracket is greater than or equal to the height of the flange structure. At least a part of each bracket is located between at least a part of the flange structures of adjacent batteries.

Abstract: The disclosure relates to the technical field of batteries, and in particular, relates to a battery apparatus, and the battery apparatus includes a battery pack. The battery pack includes a plurality of batteries arranged in a first direction, terminal components of the batteries are located on other surfaces of the batteries except the top surfaces, and an insulating film is provided on a top portion of the battery pack.

Abstract: Provided a walkthrough view generation method, apparatus and device, and a storage medium.

Abstract: Data match coding system for orthodontic appliances are disclosed. One variation of a data match code apparatus may generally comprise a three-dimensional model corresponding to a patient dentition and a platform extending from the three-dimensional model. The platform may define a data match code having a plurality of through-holes which are positioned relative to one another in a predetermined pattern.

Abstract: A battery device assembling method includes the following steps. A plurality of batteries are stacked in a first direction. A plurality of collection connectors are electrically connected to the batteries correspondingly. After the batteries and the collection connectors are placed together in a battery box, the collection connectors are electrically connected to a collection structure, such that the collection structure collects information of the batteries. A battery device is assembled through the battery device assembling method.