Abstract: A user selection method includes: acquiring user feature information; determining user association information according to the user feature information; and selecting users according to the user association information and a preset condition.

Abstract: Embodiments of the present disclosure provide a resource processing method of a cloud platform and a related computing device. The cloud platform includes a plurality of nodes, and each node includes a first resource and a second resource. The method is performed by the computing device and/or a host manager in the cloud platform, and includes: obtaining a current first resource allocation ratio and a current second resource allocation ratio of each of the plurality of nodes; obtaining a first resource limit and a second resource limit that are required by a newly added host; determining, among the plurality of modes, a target node according to the current first resource allocation ratio and the current second resource allocation ratio of each node, the first resource limit, and the second resource limit; and deploying the newly added host in the target node.

Abstract: Disclosed is a sub-Kelvin temperature zone refrigeration mechanism. The sub-Kelvin temperature zone refrigeration mechanism includes a pulse tube refrigeration unit, first pre-cooling heat exchangers, a throttling refrigeration unit, second pre-cooling heat exchangers, an adsorption refrigeration unit, a third pre-cooling heat exchanger and a dilution refrigeration unit. The pulse tube refrigeration unit includes a pulse tube refrigeration part. The throttling refrigeration unit includes a throttling refrigeration part, and the throttling refrigeration part is connected with the adsorption refrigeration unit through the second pre-cooling heat exchangers so as to pre-cool the adsorption refrigeration unit. The adsorption refrigeration unit includes an adsorption refrigeration part, and the adsorption refrigeration part is connected with the dilution refrigeration unit through the third pre-cooling heat exchanger.

Abstract: A method for determining a quasi-co-location (QCL) relationship, applied to a first node, including: acquiring indication information; determining the QCL relationship between a first reference signal and a second reference signal according to the indication information; where the indication information includes QCL association information, first time window information and second time window information; the QCL association information includes the first reference signal having the QCL relationship with the second reference signal, and a QCL type.

Abstract: A method and apparatus for adjusting an image acquisition apparatus, and a compensation method of a display panel. The method for adjusting an image acquisition apparatus includes the following: the image acquisition apparatus is used to acquire m1 groups of first test image data in a set display region of a display panel displaying in a preset grayscale; a collection parameter of the image acquisition apparatus is determined according to the data deviation distribution of the m1 groups of first test image data; and the determined collection parameter of the image acquisition apparatus is configured into the image acquisition apparatus.

Abstract: A method for Gamma debugging. The method for Gamma debugging is applicable to a display panel including a first display area and a second display area. A light transmittance of the first display area is greater than that of the second display area. The method includes: selecting, in the second display area, a test area having a same shape and size as the first display area; obtaining a first present brightness value when the test area corresponds to a specified register value under a specified grayscale; determining a plurality of first target brightness values when the first display area corresponds to a plurality of register values under the specified grayscale, according to the first present brightness value and a linear relationship between register values and brightness of the display panel; and performing Gamma debugging on the first display area according to the first target brightness values.

Abstract: Provided are a driver chip and a display apparatus. The driver chip includes a digital module, an analog module, and a decoupling capacitor. The digital module is configured to generate a digital signal. The analog module includes a reference voltage source and a Gamma voltage generation circuit, an output terminal of the reference voltage source is electrically connected to an input terminal of the Gamma voltage generation circuit, and the Gamma voltage generation circuit is configured to generate a Gamma voltage according to a reference voltage outputted by the reference voltage source. The decoupling capacitor is connected between the digital module and the output terminal of the reference voltage source.

Abstract: A method of driving a display panel and a display panel driving apparatus. The method of driving a display panel includes acquiring an operation instruction of the display panel; determining an application mode of the display panel according to the operation instruction, where different application modes correspond to different refresh rates; and switching a refresh rate of the display panel to a refresh rate corresponding to the application mode according to the application mode of the display panel and calling drive data corresponding to the application mode.

Abstract: A driving method of a display panel is provided. The driving method of the display panel includes: within one frame, in a charging period of sub-pixels electrically connected to an ith scan line, each multiplexing circuit charging N data lines electrically connected to the multiplexing circuit in a charging sequence of a first preset sequence; in a charging period of sub-pixels electrically connected to a jth scan line, each multiplexing circuit charging the N data lines electrically connected to the multiplexing circuit in a charging sequence of a second preset sequence; the second preset sequence is different from the first preset sequence, and charging rankings of each data line electrically connected to each multiplexing circuit in at least two charging sequences are different, where N is an integer and N?2, and i and j are positive integers and j?i.

Abstract: The present application relates to a display device that is divided into a first region as a fingerprint recognition region and a second region as a display region with the first region having a first light transmittance greater than a second light transmittance of the second region. The light transmittance of the region corresponding to the fingerprint recognition module group in the display device of the present application can be increased, thereby further improving the sensitivity of the fingerprint recognition module group.

Abstract: A method for Gamma debugging. The method for Gamma debugging is applicable to a display panel including a first display area and a second display area. A light transmittance of the first display area is greater than that of the second display area. The method includes: selecting, in the second display area, a test area having a same shape and size as the first display area; obtaining a first present brightness value when the test area corresponds to a specified register value under a specified grayscale; determining a plurality of first target brightness values when the first display area corresponds to a plurality of register values under the specified grayscale, according to the first present brightness value and a linear relationship between register values and brightness of the display panel; and performing Gamma debugging on the first display area according to the first target brightness values.

Abstract: A gamma correction method and an apparatus. In the method, RGB adjustment values corresponding to a target binding point are determined through RGB measurement values of a previous binding point of a corresponding target binding point at low-grayscale fault for an OLED module to be corrected, and then voltages of the target binding point are determined according to the RGB measurement values and the RGB adjustment values, and gamma correction is performed on the OLED module to be corrected according to the voltages of the target binding point, resolves the problem of low-grayscale fault caused in terms of the low-grayscale binding point correction. Moreover, the correction process of the embodiments of the present application is simple where a low-grayscale binding point is corrected using the above-mentioned method, and a high-grayscale binding point is automatically adjusted using an optical device, without changing the gamma correction architecture.

Abstract: Disclosed is a display apparatus, comprising a first display region serving as a fingerprint identification region and a second display region serving as a display region, and comprising a display layer and a driver layer stacked in a stacking direction perpendicular to a plane where the display apparatus is placed. The display layer comprises a first electrode layer and a second electrode layer stacked in the stacking direction, and the driver layer comprises a plurality of driver units. In the first display region, the first electrode layer has a first part corresponding to the first display region, the second electrode layer has a second part corresponding to the first display region, and a projection of the first part in the stacking direction and a projection of the second part in the stacking direction are not completely overlapped.

Abstract: Provided are a driver chip and a display apparatus. The driver chip includes a digital module, an analog module, and a decoupling capacitor. The digital module is configured to generate a digital signal. The analog module includes a reference voltage source and a Gamma voltage generation circuit, an output terminal of the reference voltage source is electrically connected to an input terminal of the Gamma voltage generation circuit, and the Gamma voltage generation circuit is configured to generate a Gamma voltage according to a reference voltage outputted by the reference voltage source. The decoupling capacitor is connected between the digital module and the output terminal of the reference voltage source.

Abstract: A display device includes: a screen body, including a first display area and a second display area; and a display driving chip; wherein the display driving chip includes: a first preset grayscale generation module, configured to generate a first preset grayscale voltage; a second grayscale generation module, configured to calculate the grayscale required by each pixel unit in the second display area according to image data, and generate a grayscale voltage range including a plurality of grayscale voltages; a grayscale driving module and configured to select the grayscale voltage corresponding to the grayscale required by each pixel unit in the second display area from the grayscale voltage range; and, a first control module, electrically connected to the grayscale driving module, configured to control the grayscale driving module to allocate the first preset grayscale voltage to all pixel units in the first display area.

Abstract: The present application provides a display data correction method, a display driving method and a display device. The display data correction method includes: receiving display data corresponding to pixel units of an irregularly-shaped display screen; determining whether the pixel units are in an area to be corrected; and if the pixel units are in the area to be corrected, correcting the display data corresponding to the pixel units to generate corrected display data.

Abstract: A voltage drop compensation system and method for a power supply inside a display panel, to solve technical problems of poor uniformity of screen brightness and high power consumption of the whole screen due to voltage drop of the power supply inside the display panel. The voltage drop compensation system includes a voltage detection circuit and a voltage compensation circuit, where the voltage detection circuit is configured to detect an ELVDD voltage of pixel units in each row; and the voltage compensation circuit is configured to compensate a data voltage of pixel units in each row based on a detected ELVDD voltage.

Abstract: A display device includes: a screen body, including a first display area and a second display area; and a display driving chip; wherein the display driving chip includes: a first preset grayscale generation module, configured to generate a first preset grayscale voltage; a second grayscale generation module, configured to calculate the grayscale required by each pixel unit in the second display area according to image data, and generate a grayscale voltage range including a plurality of grayscale voltages; a grayscale driving module and configured to select the grayscale voltage corresponding to the grayscale required by each pixel unit in the second display area from the grayscale voltage range; and, a first control module, electrically connected to the grayscale driving module, configured to control the grayscale driving module to allocate the first preset grayscale voltage to all pixel units in the first display area.

Abstract: A driving method of a display panel is provided. The driving method of the display panel includes: within one frame, in a charging period of sub-pixels electrically connected to an ith scan line, each multiplexing circuit charging N data lines electrically connected to the multiplexing circuit in a charging sequence of a first preset sequence; in a charging period of sub-pixels electrically connected to a jth scan line, each multiplexing circuit charging the N data lines electrically connected to the multiplexing circuit in a charging sequence of a second preset sequence; the second preset sequence is different from the first preset sequence, and charging rankings of each data line electrically connected to each multiplexing circuit in at least two charging sequences are different, where N is an integer and N?2, and i and j are positive integers and j?i.

Abstract: Embodiments of the present disclosure provide a resource processing method of a cloud platform and a related computing device. The cloud platform includes a plurality of nodes, and each node includes a first resource and a second resource. The method is performed by the computing device and/or a host manager in the cloud platform, and includes: obtaining a current first resource allocation ratio and a current second resource allocation ratio of each of the plurality of nodes; obtaining a first resource limit and a second resource limit that are required by a newly added host; determining, among the plurality of modes, a target node according to the current first resource allocation ratio and the current second resource allocation ratio of each node, the first resource limit, and the second resource limit; and deploying the newly added host in the target node.