Abstract: Described aspects include a system for optimizing performance of a functional circuit unit, a method of optimizing performance of a functional circuit unit, and a computer program product. In one embodiment, the system may include a functional circuit unit having an associated cooling device and power converter, one or more sensors for the functional circuit unit, the one or more sensors including a power sensor and a temperature sensor, and a first machine learning model. The first machine learning model may be adapted to receive temperature data and power data from the one or more sensors, and to generate control signals for the cooling device and the power converter to optimize performance of the functional circuit unit.

Abstract: A display substrate and a display device are provided. In the display substrate, the plurality anodes includes a first anode, a second anode, a third anode, and a fourth anode, the second planarization layer includes a first via hole, a second via hole, a third via hole and a fourth via hole, the first via hole is located between the first virtual straight line and a second virtual straight line passing through an center of the effective light emitting region of the light emitting element corresponding to the first anode and extending along the first direction, the first via hole is located at a side of a bisector line, extending along a second direction, of the effective light emitting region of the light emitting element corresponding to the first anode, the second direction intersects with the first direction.

Abstract: A facial recognition method using online sparse learning includes initializing target position and scale, extracting positive and negative samples, and extracting high-dimensional Haar-like features. A sparse coding function can be used to determine sparse Haar-like features and form a sparse feature matrix, and the sparse feature matrix in turn is used to classify targets.

Abstract: A touch substrate and a display panel are provided. The touch substrate includes first touch electrodes and second touch electrodes; the first touch electrodes are arranged along a first direction and extend along a second direction, and the second touch electrodes are arranged along the second direction and extend along the first direction; each first touch electrode includes a first touch sub-electrode and a first connection electrode, the first connection electrode is between two adjacent first touch sub-electrodes, the two adjacent first touch sub-electrodes are electrically connected through the first connection electrode; the first touch sub-electrode and the first connection electrode are in different conductive layers; the first touch sub-electrode is at least partially in the first functional region of the touch substrate and outside the opening peripheral region, the first connection electrode includes a first connection sub-electrode that is at least partially in the opening peripheral region.

Abstract: An efficient across-camera target re-identification method based on similarity, which obtains a plurality of matching pairs and similarity scores thereof through two groups of targets to be matched; wherein for the matching pairs that are not matched by both parties, only a part of the matching pairs with higher similarity scores are selected each time, and the matching pairs are traversed according to the order of the similarity scores thereof from large to small, and the matching pairs and the similarity scores thereof are output as a matching result; when any target to be matched in a matching pair already appears in the matching result, the target cannot be output as the matching result; unmatched matching pairs are repeated traversed until the matching result reaches the expectation. The method firstly solves the multi-target matching problem based on similarity, and greatly reduces the time complexity and improves the efficiency.

Abstract: A display substrate and a display device are provided. In the display substrate, the plurality anodes includes a first anode, a second anode, a third anode, and a fourth anode, the second planarization layer includes a first via hole, a second via hole, a third via hole and a fourth via hole, the first via hole is located between the first virtual straight line and a second virtual straight line passing through an center of the effective light emitting region of the light emitting element corresponding to the first anode and extending along the first direction, the first via hole is located at a side of a bisector line, extending along a second direction, of the effective light emitting region of the light emitting element corresponding to the first anode, the second direction intersects with the first direction.

Abstract: A display substrate and a display device are disclosed. The display substrate includes a base substrate; a plurality of pixel driving circuits; a first conductive layer; a first planarization layer; and a second conductive layer; the second conductive layer includes a first conductive portion, the first conductive portion includes a closed annular portion, which is separated from at least one conductive portion adjacent thereto, each light emitting element groups includes a first light emitting element, the first light emitting element includes a first anode, and an orthographic projection of the first anode overlaps with an orthographic projection of the closed annular portion; the plurality of conductive portions further include a second conductive portion adjacent to the first conductive portion, and an orthographic projection of the second conductive portion on the base substrate overlaps with the orthographic projection of the first anode on the base substrate.

Abstract: A touch control structure is provided. The touch control structure includes a plurality of first mesh electrodes along a row direction and a plurality of second mesh electrodes along a column direction. The touch control structure is limited in a touch control region and absent in a window region surrounded by the touch control region. The plurality of second mesh electrodes includes a first mesh block and a second mesh block; and a first conductive bridge connecting the first mesh block and the second mesh block. A second segment of the first conductive bridge is in a layer different from a first segment of the first conductive bridge.

Abstract: A touch control structure is provided. The touch control structure includes a corner row including a plurality of row mesh blocks electrically connected along a row direction; and a plurality of residual portions in a corner region, and electrically connected to the plurality of row mesh blocks. The touch control structure includes a corner column including a plurality of column mesh blocks electrically connected along a column direction; and a corner column mesh block at least partially in the corner region. The corner column mesh block includes a main portion and a plurality of protrusion portions along an edge of the main portion. The plurality of residual portions and the plurality of protrusion portions are alternately arranged along a direction substantially parallel to the edge of the main portion. The touch control structure further includes a residual connecting conductive plate electrically connecting the plurality of residual portions together.

Abstract: Disclosed a display panel comprising: a base substrate and a plurality of sub-pixels located on the base substrate; and each sub-pixel includes: a semiconductor layer located on the base substrate and including a first active layer of an initialization transistor, a second active layer of a reset transistor and a third active layer of a data writing transistor; a first conductive layer located on a side of the semiconductor layer and including a data signal line extending in a first direction; and a second conductive layer located on the base substrate and including a drive gate of a drive transistor; where the drive gate is electrically connected to a first conductive region of the first active layer; and an orthographic projection of the second active layer on the base substrate is located between an orthographic projection of the first active layer and an orthographic projection of the data signal line.

Abstract: A system and a method for detecting a moving target based on multi-frame point clouds. The system comprises a voxel feature extraction module; a transformer module used for matching and fusing the feature tensor sequence, fusing a first feature tensor with a second feature tensor, fusing the fused result with a third feature tensor, fusing the fused result with a fourth feature tensor, and repeating the fusing steps with a next feature tensor to obtain a final fused feature tensor; and an identification module used for extracting features from the final fused feature tensor and outputting detection information of a target. The method comprises the following steps: S1, constructing each system module; S2, training the model by the data in a training set; S3, predicting by the trained model.

Abstract: A touch-control display panel and a preparation method therefor, and a display apparatus, which relate to the technical field of display. The touch-control display panel comprises a base substrate (100), a display device layer (200) and a touch-control functional layer (300), which are sequentially stacked. The touch-control functional layer (300) comprises an inorganic dielectric layer (301) and an organic protective layer (315) that are sequentially arranged on the display device layer (200) in a stacked manner, wherein the orthographic projection of at least part of the edge of the inorganic dielectric layer (301) on the base substrate (100) is located within the orthographic projection of the organic protective layer (315) on the base substrate (100). The touch-control display panel has a better preparation yield.

Abstract: Disclosed are a display panel and a display device. The display panel includes: at least one group of gate driving signal lines, the gate driving signal lines starting from the driving chip bonding area and going around the display area after passing through the bending area; and at least two first driving voltage lines, the at least two first driving voltage lines respectively starting from the flexible printed circuit bonding area, going through the bending area after passing through two sides of the driving chip bonding area, and extending to be close to the display area, and the at least two first driving voltage lines are respectively at two sides of the at least one group of gate driving signal lines.

Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, an anode layer and a plurality of pixel driving circuits, the plurality of pixel driving circuits includes a first conductive layer and a second conductive layer; the anode layer includes a first anode, the second conductive layer includes a first conductive portion and a second conductive portion, the second conductive portion includes a main body, a heel block, and a connection block, the heel block is located at a side of the main body close to the first anode, and an orthographic projection of the first conductive portion on the base substrate is overlapped with an orthographic projection of the first anode on the base substrate, and an orthographic projection of the second conductive portion on base substrate is overlapped with an orthographic projection of the first anode on the base substrate.

Abstract: The present disclosure provides a charging management system and for a charging device includes a wired power supply module, a wireless power supply module, a CPU, and a charging IC, where the charging management system further includes a first power supply detection circuit, a second power supply detection circuit, and an interlock circuit, the interlock circuit is configured to prevent damage to the system caused by power supply inter-charging between the wired charging and the wireless charging, and by detecting whether the wired charging is in place by the power supply detection circuit, designing logic of the wired charging and the wireless charging, the system is prevented from pumping a high power at a moment of charging of a device, and stable charging of the device can be ensured. In addition, the circuit is simple, costs are low, a design concept is clear.

Abstract: Disclosed is an exploration method and system for pegmatite veins. The exploration method includes: three grounding electrodes are arranged at each observation point in a target area where pegmatite veins are located, and collecting electric field differences between two groups of grounding electrodes; drawing a multi-channel map, based on positions of the grounding electrodes, according to the electric field differences; obtaining resistivity variation characteristics of pegmatite veins according to the transverse variation of multi-channel map, and determining locations and lithologic characteristics of pegmatite veins according to the resistivity variation characteristics. Through functional modules with different functions, an exploration system is formed to realize the exploration method mentioned in the application.

Abstract: A touch control structure is provided. The touch control structure includes a corner row including a plurality of row mesh blocks electrically connected along a row direction; and a plurality of residual portions in a corner region, and electrically connected to the plurality of row mesh blocks. The touch control structure includes a corner column including a plurality of column mesh blocks electrically connected along a column direction; and a corner column mesh block at least partially in the corner region. The corner column mesh block includes a main portion and a plurality of protrusion portions along an edge of the main portion. The plurality of residual portions and the plurality of protrusion portions are alternately arranged along a direction substantially parallel to the edge of the main portion. The touch control structure further includes a residual connecting conductive plate electrically connecting the plurality of residual portions together.

Abstract: Provided is a touch panel. The touch panel includes a back plate and a touch electrode layer disposed on a side of the back plate, wherein the touch electrode layer has a circular touch region and includes a plurality of touch electrodes, the plurality of touch electrodes are distributed in the touch region, and any touch electrode distal from a periphery of the touch region has three side edges sequentially connected end to end.

Abstract: A touch control structure is provided. The touch control structure includes a plurality of first mesh electrodes along a row direction and a plurality of second mesh electrodes along a column direction. The touch control structure is limited in a touch control region and absent in a window region surrounded by the touch control region. The plurality of second mesh electrodes includes a first mesh block and a second mesh block; a first conductive plate connected to one or more mesh lines of the first mesh block; a second conductive plate connected to one or more mesh lines of the second mesh block; and a first conductive bridge connecting the first conductive plate and the second conductive plate. A second segment of the first conductive bridge is in a layer different from a first segment of the first conductive bridge, the first conductive plate, and the second conductive plate.

Abstract: Disclosed are a display panel and a display device. The display panel includes: a base substrate and a plurality of sub-pixels located on the base substrate; and each sub-pixel includes: a semiconductor layer located on the base substrate and including a first active layer of an initialization transistor, a second active layer of a reset transistor and a third active layer of a data writing transistor; a first conductive layer located on a side of the semiconductor layer and including a data signal line extending in a first direction; and a second conductive layer located on the base substrate and including a drive gate of a drive transistor; and an orthographic projection of the second active layer on the base substrate is located between an orthographic projection of the first active layer on the base substrate and an orthographic projection of the data signal line on the base substrate.