Abstract: The present disclosure provides an inversion method for determining a pollution source list based on artificial intelligence and big data, an inversion system for determining the pollution source list based on artificial intelligence and big data, and applications thereof, which provides basic data support for government sectors to formulate relevant environmental protection measures. The specific technical solution employed in the present disclosure is as follows: finding out an emission source that makes the highest contribution to the pollutant concentration of any cell with an advanced 3D CNN artificial intelligence algorithm based on artificial intelligence and big data, establishing a model of the relationship between pollutant concentration and emission, and finding out the relationship between pollutant concentration and emission with machine learning technology, i.e., estimating an emission from a given pollutant concentration, and estimating a pollutant concentration from a given emission.

Abstract: This application discloses a data writing method. A network controller performs erasure code encoding on original data, and writes a third quantity of target data blocks of a plurality of obtained target data blocks into a storage node. The network controller reads a first quantity of target data blocks of the third quantity of the target data blocks from the storage node, and decodes the read target data blocks. The plurality of target data blocks include a first quantity of original data blocks and a second quantity of check data blocks, two ends of a target data block include same version information, and the third quantity is greater than the first quantity.

Abstract: The disclosure provides a display apparatus and a driving method. The display apparatus includes: a display panel, where the display panel includes a plurality of pixel islands arranged in arrays in a row direction and a column direction, and each pixel island includes n sub-pixels arranged at intervals in the row direction, where n is greater than 1; and a light-splitting component at a display side of the display panel, where the light-splitting component includes a plurality of light-splitting repeating units extending in the column direction and continuously arranged in the row direction, the light-splitting repeating unit includes M light-splitting structures extending in the column direction and continuously arranged in the row direction, each light-splitting repeating unit correspondingly covers K columns of pixel islands, both M and K are integers greater than 1, and M and K are prime to each other.

Abstract: Disclosed in the present invention are an X-ray detector based on energy integrating and photon counting hybrid imaging, and a CT machine. The X-ray detector comprises: a counting detector, having at least one column of pixelated electronic elements; and an integrating detector, stacked on one side of the counting detector in a first direction and having at least one column of pixelated photoelectric elements. The counting detector and the integrating detector share one ray conversion part, and the ray conversion part is capable of receiving X-rays and converting the X-rays into electron hole pairs so as to transmit the electron hole pairs to the electronic elements; the ray conversion part is also capable of receiving X-rays and converting the X-rays into visible light photons so as to transmit the visible light photons to the photoelectric elements.

Abstract: A force sensor includes: a dielectric elastic base material; and a first electrode and three second electrodes that sandwich the elastic base material from both sides in a thickness direction. In a plan view seen along the thickness direction, the three second electrodes are arranged to overlap portions of the first electrode that are different from one another. In each case where an external force acts on the elastic base material along each of a first direction and a second direction that form a predetermined angle on a plane orthogonal to the thickness direction, among areas of the portions where each of the three second electrodes overlaps the first electrode, the areas corresponding to at least two of the second electrodes change.

Abstract: Disclosed are a method and apparatus for compressing a topology recognition model, an electronic device, and a medium. The method includes: pruning a to-be-compressed model to obtain a pruned model, and training the pruned model to obtain a trained pruned model; quantifying a bit quantity of a weight parameter of each neural network layer in the trained pruned model from a first bit quantity to a second bit quantity to obtain a highly-quantified pruned model, and training the highly-quantified pruned model to obtain a trained highly-quantified pruned model; using the trained highly-quantified pruned model as the to-be-compressed model, continuously pruning and quantifying the to-be-compressed model until a compressed topology recognition model is obtained, and deploying the compressed topology recognition model on an Internet of Things in Power Systems (IOTIPS) terminal, to reduce a size of the topology recognition model while ensuring the topology recognition model meets an accuracy requirement.

Abstract: The present disclosure provides a display apparatus and a driving method thereof. The display apparatus includes a display panel including a plurality of pixel islands arranged at intervals in a row direction and a column direction, each pixel island being provided with a plurality of sub-pixels arranged at intervals in the row direction; and a light splitting component, disposed on a display side of the display panel and including a plurality of light splitting structures extending in the column direction and continuously arranged in the row direction. In the row direction, every at least two adjacent light splitting structures are one light splitting repeating unit. Each light splitting repeating unit covers one column of the pixel islands correspondingly. In one of the pixel islands, relative positions of all sub-pixels to the corresponding light splitting structures are complementary.

Abstract: A display device and a driving method therefor are disclosed. The display device comprises: a display panel, the display panel including a plurality of pixel islands arranged in an array in a row direction and a column direction, and each pixel island including n sub-pixels arranged at intervals in the row direction, where n is an integer greater than 1; and a light splitting assembly located on the display side of the display panel, the light splitting assembly including a plurality of light splitting repeating units which extend in the column direction and are successively arranged in the row direction, each light splitting repeating unit including M light splitting structures which extend in the column direction and are successively arranged in the row direction, each light splitting repeating unit correspondingly covering K columns of pixel islands, M and K being not equal.

Abstract: A cooperative bonding method for a bonding head of a wire bonding machine, including setting an initial height value of the vertical lifting mechanism to be a difference value; upon receiving a bonding instruction, controlling the bonding head to perform an positioning operation on the target processing chip, controlling the vertical lifting mechanism to descend a preset distance; during the positioning operation of the bonding head on the target processing chip, when the acceleration motion and the overshoot is completed, controlling the vertical lifting mechanism to rise back; and during the rise back process, the pad of the chip does not exceed a residual vibration curve of the bonding head. This achieves the technical effect of improving the bonding efficiency of the bonding head within a small searching area while avoiding impacts on the chip caused by the overshoot during high acceleration positioning of the bonding head.

Abstract: The present disclosure provides a screen detection method, an apparatus and a device, a computer program and a readable medium, and belongs to the technical field of screens. The method includes: receiving a cylindrical lens detection instruction for a target screen, wherein the cylindrical lens detection instruction at least includes target viewpoints; acquiring browsing images shot from the target screen under the target viewpoints in response to the detection instruction, wherein the target screen is a screen of which the light emission side is provided with cylindrical lenses; using the browsing images as viewpoint images under the condition that the browsing images include target contents; and outputting detection parameters of the cylindrical lenses on the target screen based on image parameters of the viewpoint images.

Abstract: An adapter module, a battery module, a battery pack, and a vehicle. The adapter module comprises a support member, a low-voltage plug member, a sampling assembly, and an electrode lead-out piece. The low-voltage plug member is provided on the support member. One end of the sampling assembly is provided on the support member; the described end of the sampling assembly is electrically connected to the low-voltage plug member; and the sampling assembly, is used for voltage sampling and/or temperature sampling. The electrode lead-out piece is provided on the support member, is spaced apart from the low-voltage plug member, and is electrically connected to the described end of the sampling assembly.

Abstract: A display system may include a waveguide and at least one surface relief grating (SRG) structure. The SRG structure may include a plurality of ridges separated by a plurality of troughs. The SRG structure may include an anti-reflective layer to mitigate specular reflections off of the ridges. The anti-reflective layer may be formed above the ridges such that the ridges are interposed between the waveguide and the anti-reflective layer. In this type of arrangement, the anti-reflective layer may fill the troughs between the ridges or may be patterned to overlap the ridges without filing the troughs. The anti-reflective layer may be formed below the ridges such that the anti-reflective layer is interposed between the ridges and the waveguide. The SRG structure may include multiple anti-reflective layers. When multiple anti-reflective layers are included, the anti-reflective layers may have at least one differing property (e.g., material, number of layers, dimension).

Abstract: Heat resistant and/or nonstick polymer materials and composites, and cookware including a food support surface comprising an integrated or attached cooking surface formed of the materials and composites. The cookware can includes a melt-processible fluoropolymer surface or insert. The cookware can further include a laminate material with structural rigidity, wherein the laminate material includes a flexible substrate impregnated with the heat resistant polymer material, coated with a nonstick coating, and pressed or molded in a shaped cookware or other nonstick items or component. Various cooking devices can be pressed from the material, as well as oven or vehicle components.

Abstract: A mixer, a mixer assembly and a mixing method in which the mixer comprises a shell defining a first space, the first space receives engine exhaust, and the shell has a mounting area located on a wall of the shell; a doser mounting base arranged in the mounting area for mounting the doser, wherein the doser mounting base comprises a spray inlet as an inlet end for the spray that is sprayed by the doser entering the first space, and the doser mounting base further comprises a first swirl structure that surrounds the spray inlet to make the exhaust form a swirl around the spray inlet.

Abstract: The present application provides an image stitching method, apparatus and device based on reinforcement learning and a storage medium. The method includes: acquiring initial calibration parameters, collecting a sample image and position information of a motion platform; setting a negative reward function; acquiring a state set and a negative reward value set according to a randomly generated action set, the initial calibration parameters, the position information of the motion platform and the negative reward function to construct a probability kinematics model; constructing a state value function based on an occurrence probability of the state, and acquiring an optimal action by optimizing the state value function; and acquiring optimized calibration parameters through the optimal action and the initial calibration parameters, and carrying out image stitching on corresponding sample images through the optimized calibration parameters.

Abstract: An electric circuit body includes: a plurality of sensor cells integrally aligned; one or more terminal portions (a first terminal portion and a second terminal portion); and a conductor wire (a first conductor wire and a second conductor wire). Each terminal portion includes a plurality of terminals connected to the plurality of sensor cells. The conductor wire connects the plurality of terminals and the plurality of sensor cells. The plurality of sensor cells are separated into a first cell group connected to a predetermined terminal portion (for example, a first terminal portion) and a second cell group disconnected from the predetermined terminal portion by cutting the plurality of conductor wires at an appropriate position.

Abstract: Provided are a display method and a display device, the display method includes: acquiring a viewing position of a user; determining a viewpoint image matched with the viewing position from an image source library to obtain a first viewpoint image; determining a plurality of viewpoint images having parallax with the first viewpoint image from the image source library to obtain a parallax image set; determining, for at least one pixel island, a center sub-pixel from a plurality of sub-pixels in the pixel island according to a positional relationship between the viewing position and at least one sub-pixel in the pixel island; and driving the center sub-pixel in at least one pixel island to display according to the first viewpoint image, and driving other sub-pixels in at least one pixel island to display according to the parallax image set, so as to form a target display picture.

Abstract: Heat resistant and/or nonstick polymer materials and composites, and cookware including a food support surface comprising an integrated or attached cooking surface formed of the materials and composites. The cookware can includes a melt-processible fluoropolymer surface or insert. The cookware can further include a laminate material with structural rigidity, wherein the laminate material includes a flexible substrate impregnated with the heat resistant polymer material, coated with a nonstick coating, and pressed or molded in a shaped cookware or other nonstick items or component. Various cooking devices can be pressed from the material, as well as oven or vehicle components.

Abstract: Provides is a display apparatus including: a display panel including: pixel islands in arrays in a row direction and a column direction, pixel islands include n sub-pixels at intervals in the row direction, n>1. The display panel has a preset horizontal direction and a preset vertical direction perpendicular to the preset horizontal direction; a light-splitting assembly at a display side of the display panel, the light-splitting assembly includes light-splitting repeating units extending in a first direction and continuously in the preset horizontal direction, light-splitting repeating units include M light-splitting structures extending in the first direction; a width of M light-splitting structures is equal to a width of K pixel islands in row direction, M and K are positive integers, an included angle between the first direction and the preset horizontal direction and an included angle between the first direction and the preset vertical direction are greater than 0.

Abstract: Wireless communications systems and methods related to video telephony are provided. A device may proactively reduce the bitrate at which video is encoded at the beginning of a video call based on one or more radio metrics. Radio metrics used may include received signal strength indicator (RSSI), received signal received quality (RSRQ), received signal received power (RSRP), signal to noise ratio (SNR), power headroom (PHR), and block error rate (BER). The proactive reduction in bitrate is done prior to transmitting or receiving video data. The device may also request that a second device which is transmitting video do so at a reduced bitrate.