Abstract: A method and a device for controlling wireless charging are provided. The method includes: acquiring charging quality of a wireless charging receiver at a current position relative to a wireless charging transmitter; acquiring charging qualities of the wireless charging receiver respectively at the first and second preset positions; determining relative position information of the wireless charging receiver relative to the wireless charging transmitter, based on the charging qualities at the current position, and at the first and second preset positions; acquiring position correction information of the wireless charging receiver corresponding to the relative position information; and upon correction of a position of the wireless charging receiver based on the position correction information, charging the wireless charging receiver at the corrected position.

Abstract: The present disclosure provides a method and apparatus for driving a display panel, and a display device. The method includes: upon driving an ith row of sub-pixels, scanning a gate line connected to a jth row of sub-pixels, and determining a reference grayscale of each of the jth row of sub-pixels in each candidate connection mode, wherein a plurality of data lines have a plurality of candidate connection modes; determining a target connection mode that minimizes a grayscale variation degree of the jth row of sub-pixels from the plurality of candidate connection modes; connecting the plurality of data lines according to the target connection mode; and disconnecting the plurality of data lines before driving the jth row of sub-pixels through the plurality of data lines.

Abstract: Provided is a user side load response method based on adjustment and control on temperature of load clusters. The user side load response method includes: performing thermodynamic modeling on a temperature control load to obtain a temperature control model in direct load control; constructing a mapping quantity to describe the change state of a temperature control load relay switch; obtaining adjustable capacity of the temperature control load through the mapping quantity; introducing temperature control load clusters to solve the problem that control precision cannot satisfy condition requirements; and finally calculating the influence of each load cluster in different load cluster control schemes on comfort degree.

Abstract: Embodiments of the present disclosure provide an image registration method and apparatus, and an image stitching method and device. The image registration method includes: calculating a correlation coefficient image between a reference image and a floating image; calculating a gradient image of the correlation coefficient image; determining a pixel with extreme correlation coefficient in the correlation coefficient image according to a pixel with extreme gradient in the gradient image; and registering the reference image and the floating image according to the pixel with extreme correlation coefficient. The above image registration method and apparatus have high universality, require a small amount of calculation, and can ensure real-time operation and obtain a more accurate registration result. The image stitching method and device are realized based on the image registration method, thereby improving the speed and accuracy.

Abstract: The display device includes a first substrate; an active layer disposed on the first substrate; a first insulation layer disposed on the active layer; a first electrode layer disposed on the first insulation layer including a gate electrode line extending along a first direction and a protruding portion extending along a second direction; a second insulation layer disposed on the first electrode layer; and a second electrode layer disposed on the second insulation layer. The second electrode layer includes a date line extending along the second direction and a conductive layer. The conductive layer includes a first conductive portion and a second conductive portion, wherein the first conductive portion has a first maximum width A along the first direction, and the second conductive portion has a second maximum width B along the first direction. The first maximum width A is less than the second maximum width B.

Abstract: Methods and systems for enhanced techniques for building user interfaces. An example method includes presenting a builder user interface to create a consumer user interface. The builder user interface receives information usable to filter data objects associated with a data object type. The information includes a variable associated with a property indicated by the data object type and the variable is associated with a first user interface element of the consumer user interface. An association between a second user interface element included in the consumer user interface and presentation of information generated based on data objects is received. Adjustment of the first user interface element causes filtering of the data objects via adjustment of the variable updating of the information. Access to the consumer user interface is enabled.

Abstract: Embodiments of the present disclosure relate to policy-based request tracing in a distributed environment. In an embodiment, a computer-implemented method is disclosed. According to the method, a first set of requests and a second set of requests are determined in a plurality of received requests based on a policy. A first subset of requests is selected from the first set of requests based on a first sampling rate, and a second subset of requests is selected from the second set of requests based on a second sampling rate that is less than the first sampling rate. Executions of the first subset of requests and the second subset of requests on components of a distributed system are then traced. In other embodiments, a system and a computer program product are disclosed.

Abstract: Methods and systems for image analysis are provided, and in particular for identifying a set of base-calling locations in a flow cell for DNA sequencing. These include capturing flow cell images after each sequencing step performed on the flow cell, and identifying candidate cluster centers in at least one of the flow cell images. Intensities are determined for each candidate cluster center in a set of flow cell images. Purities are determined for each candidate cluster center based on the intensities. Each candidate cluster center with a purity greater than the purity of the surrounding candidate cluster centers within a distance threshold is added to a template set of base-calling locations.

Abstract: A pixel circuit and a driving method thereof, a display substrate, and a display device are provided. The pixel circuit includes a driving circuit and a compensation circuit, the compensation circuit can connect the output terminal with the second power terminal to receive a second power signal under control of the voltage signal of the control node and a level of the second driving node.

Abstract: The disclosure discloses a method for constructing actual processing curve of part with small curvature based on a point cloud boundary. The method includes: (a) encrypting a three-dimensional ordered boundary curve of a part to be processed; (b) fitting encrypted boundary points into a plane, and projecting each boundary point into the plane to obtain a projection point; (c) performing Euclidean cluster within the plane to obtain point sets, and fitting the obtained point sets into a straight line; (d) performing the Euclidean cluster on projection points that are not fitted into the straight line to obtain corner point sets, and fitting a sharp corner or a rounded corner of the corner point sets to obtain a fitted boundary curve within the plane; (e) mapping the fitted boundary curve to a curved surface of the three-dimensional ordered boundary curve to obtain an actual processing curve of the part to be processed.

Abstract: A head assembly for a crash test dummy includes a skull, a head skin disposed over the skull, and a facial insert disposed between the skull and the head skin and having a plurality of defined cell structures to achieve a biomechanical response that provides for evaluation of potential head injuries during vehicle crash testing.

Abstract: A light source module and an electronic device. The light source module includes an optical waveguide structure, a first light source, and a pre-collimating optical element. The optical waveguide structure includes a light introduction part and a main body part, the light introduction part includes a light incident surface, and the main body part includes a light emitting surface. The first light source is configured to provide first light; and the pre-collimating optical element is configured to collimate at least a portion of the first light to be first collimated light. The light introduction part is configured to introduce at least a portion of the first collimated light, which is incident from the light incident surface, into the main body.

Abstract: A system includes reception of a filter on a first dimension of a first data model, determination of an association between a second dimension of the first data model and a first dimension of a second data model, generation of a calculated dimension based on the second dimension, the rows of the calculated dimension being identical to the rows of the first dimension, application of the filter to the rows of the calculated dimension to generate filtered rows of the calculated dimension, execution of an inner join between the filtered rows of the calculated dimension and a fact table of the second data model to generate a result table including one or more measure values of the second data model, and generation of a visualization including the result table.

Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens made of a glass material; a second lens made of a plastic material; a third lens made of a plastic material; a fourth lens made of a glass material; a fifth lens made of a plastic material; a sixth lens made of a plastic material; and a seventh lens made of a plastic material. The camera optical lens satisfies following conditions: 1.51f1/f2.50; 1.70n12.20; ?10.00(R13+R14)/(R13?R14)10.00; and 1.70n42.20. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.

Abstract: An array substrate and a display panel are provided. The array substrate includes: a plurality of sub-pixels arranged along a row direction and a column direction, four or six adjacent sub-pixel columns constituting a sub-pixel column group; a plurality of data lines extending along the column direction and comprising a first data line and a second data line. In the row direction, the first data line and the second data line are respectively provided on two sides of the sub-pixel column group, and a data line pair including the first data line and the second data line is located between adjacent sub-pixel column groups.

Abstract: A method for fabricating a semiconductor structure includes forming fin structures on a base substrate; and forming dummy gate structures and first initial isolation structures. Along the extension direction of the dummy gate structures, both sides of each first initial isolation structure are in contact with a dummy gate structure. The method includes forming a first dielectric layer on the base substrate, the top and sidewall surfaces of the fin structures, and the sidewall surfaces of the dummy gate structures and the first initial isolation structure; removing the dummy gate structures to form dummy gate openings; and removing a portion of each first initial isolation structure along the width direction of the fin structures to form a first isolation structure. Along the width direction of the fin structures, the first isolation structure has a top dimension smaller than a bottom dimension. The method further includes forming gate structures.

Abstract: An information handling system includes a power supply and a power assist unit. The power supply powers a power rail. The power assist unit includes a power storage element, a converter including a semiconductor device coupled to provide power from the power storage element to the power rail, and a controller configured to receive a load indication that indicates a power demanded by the load and to provide an intermediate output based upon the load indication. The controller includes a boost element to receive the intermediate output and to provide a controller output. The controller output is a sum of a bias voltage level provided by the bias element and the intermediate output. The controller output is coupled to a gate terminal of the semiconductor device. The converter provides power from the power storage element to the power rail in response to the controller output.

Abstract: A driving method of a display panel includes the steps of: using a timing controller chip to receive a first data signal of a control board; using the timing controller chip to convert the first data signal into a second data signal; using the timing controller chip to generate a variable-frequency first clock signal, and to transmit the second data signal and the first clock signal to a source driving chip; and using the timing controller chip to obtain the first clock signal and generate a second clock signal by frequency multiplication, the second clock signal being a preset multiple of that of the first clock signal; wherein the second clock signal serves as an internal clock signal of a power supply chip circuit, and the second clock signal is inputted to the power supply chip circuit.

Abstract: The present disclosure relate to a vehicle running board apparatus and a retractable device thereof. In some embodiments, a retractable device includes a running board holder and an arm assembly. The running board holder has a connecting portion, and the arm assembly is configured to drive the running board holder to move between an extended position and a retracted position. The arm assembly includes a first arm and a second arm. The first arm has a first end and a second end. The second end of the first arm is pivotally connected to the connecting portion of the running board holder. The second arm has a first end and a second end. The second end of the second arm is pivotally connected to the connecting portion of the running board holder. The second end of at least one of the first arm or the second arm straddles the connecting portion.

Abstract: A method and system for generating a digital profile defined by digital behavior expressed by a device includes receiving digital behavior data and identifying information defined by a device in communication with a content server, generating a device profile for the device, associating the device with at least one device population, and generating a population profile defined by the device population. The device profiles and population profiles may be made accessible to users of a social network. Related contents, including identifying information, device behavior analysis, comparative ratings, service and diagnostic information, messages and alerts may be associated with a device profile or population profile and published to the social network. A population profile may define normal digital behavior of the population, such that the population profile may be compared with the device profile of a device, to determine whether the device operation is abnormal with respect to the population profile.