Abstract: The present disclosure provides a display panel and a manufacturing method of the display panel, and a display apparatus, and belongs to the field of display technology. The display panel of the present disclosure includes a flexible substrate and a support substrate, wherein the support substrate supports the flexible substrate; a plurality of display units are provided on the flexible substrate; the display panel further includes: a first magnetic unit; a second magnetic unit; the first magnetic unit and the second magnetic unit are used for jointing the flexible substrate to the support substrate through a magnetic field therebetween.

Abstract: The present disclosure provides a display apparatus and a display panel. The display panel includes: a drive backplate, including a substrate and a drive circuit layer on the substrate, where the drive circuit layer includes drive circuit regions arranged at intervals and transparent regions around the drive circuit regions, the transparent region includes concave parts, and a number of layers in the respective concave parts of the drive circuit layer is less than a number of layers in the respective drive circuit regions; a side of the drive circuit regions of the drive circuit layer away from the substrate includes pads for connecting a light-emitting unit; a light-transmissive glue for filling the concave parts, and a surface of the light-transmissive glue away from the substrate is on a side of the pads away from the substrate. The present disclosure can improve display effect.

Abstract: A GaN-based High Electron Mobility Transistor (HEMT) having a multi-threshold voltage, a preparation method, and an application therefor are provided. The HEMT structure includes a channel layer and a barrier layer; a Two-dimensional Electron Gas (2DEG) is formed between the channel layer and the barrier layer; the barrier layer is at least provided with a first source area, a second source area, a first gate area, a second gate area, a first drain area, and a second drain area; the first source area, the first gate area, and the first drain area cooperate with each other, so as to form a first HEMT unit; the second source area, the second gate area, and the second drain area cooperate with each other, so as to form a second HEMT unit. that the HEMT may well meet application requirements of high and low threshold logic circuits.

Abstract: This application provides a method and apparatus for configuring a quality of service policy for a service, and a computing device, and belongs to the field of network communications technologies. The method includes: obtaining a first data flow forwarded by a virtual switch; determining service information of the first data flow, where the service information includes a service type of the first data flow and an access path of the first data flow; determining, based on the service information of the first data flow, a quality of service QoS policy matching the first data flow; and configuring devices on the access path based on the matched QoS policy. According to this application, efficiency of configuring a quality of service policy for a service can be improved.

Abstract: A converged system includes a computing node and a storage node. The computing node is connected to the storage node through a network to build a storage-computing decoupled architecture. A storage medium of the computing node and a storage medium of the storage node form a global memory pool through unified addressing, namely, a global storage medium shared by the computing node and the storage node. When a read/write operation is performed in the system, processing request data is obtained, and a memory operation of the processing request data is performed on the global memory pool based on a memory operation instruction.

Abstract: A microservice call method is provided. The method includes: a network interface card receives service call requests separately generated by a plurality of first services deployed on a first device, where each of the plurality of first services is corresponding to one second service, and the second service is used to process first data of a service call request generated by the first service corresponding to the second service; and the network interface card sends the service call request to the second service based on service governance logic related to the first data. In this way, a problem that contention of a plurality of proxies for a system resource causes process context switching and further causes a sharp increase in a service delay is resolved, and application performance is improved.

Abstract: The embodiments of the present application disclose a line drawing method, a line drawing apparatus, a device, and a storage medium. Under a condition that at least one of an abscissa transformation value and an ordinate transformation value is not less than a first set threshold, a corresponding line is drawn according to an association relationship among the abscissa transformation value, the ordinate transformation value, a preconfigured transformation value coefficient, and a transformation value threshold.

Abstract: A split-type multifunctional underwater arc welding power supply including a shore power supply module and an underwater power supply module is provided. The shore power supply module comprises a shore power supply main circuit unit and a shore power supply control unit. The shore power supply main circuit unit comprises an input filter circuit, an IGBT full-bridge inverter circuit, an intermediate frequency transformer, and an output rectification filter circuit. The underwater power supply module comprises an underwater power supply main circuit unit and an underwater power supply control unit. The shore power supply module is provided on the shore, and the underwater power supply module is carried underwater.

Abstract: A control device is configured to control a computing device to perform big data distributed processing. The computing device is equipped with storage media in a plurality of deployment modes. The storage media include at least two of a local storage medium in the computing device, a global storage medium formed based on the local storage medium, an extended global storage medium, and an extended local storage medium. The control device obtains a service request for a big data service, determines storage media in at least one deployment mode from the storage media in the plurality of deployment modes, sends a control indication to the computing device, to indicate the computing device to execute a map (map) task in big data distributed processing on service data included in the service request, and stores obtained intermediate data in the storage media in the at least one deployment mode.

Abstract: A computing node cluster provided in this embodiment of this application includes a plurality of computing nodes, and the plurality of computing nodes include an aggregation computing node. The plurality of computing nodes are configured to jointly perform a write operation on to-be-written data. Each of the plurality of computing nodes is configured to return a write success after writing partial data in the to-be-written data to a local cache. The aggregation computing node is configured to aggregate the partial data stored in caches of the plurality of computing nodes into aggregated data with consecutive addresses, and write the aggregated data into a storage node.

Abstract: The present application discloses a gesture recognition method and apparatus, a device and a medium. The gesture recognition method includes: taking a first image in the image sequence as a target image; determining at least two lines corresponding to fingers in the target image; determining valid lines from the at least two lines; under a condition that a first number of the valid lines is greater than a first number threshold and first angles each between a corresponding one of all of the valid lines and a first coordinate axis are less than a first angle threshold, determining a subsequent image of the target image as the target image; recognizing, according to coordinate values of key points on the valid lines in the first image and a previous image of the target image, a gesture corresponding to changing from the first image to the previous image.

Abstract: The present application discloses a method for determining hand position information and a related device. The method includes: determining, according to a human skeleton detection model, position information of key part joint points of a human object in an image in a preset coordinate system; determining, according to position information of the head key part joint point and position information of the first part joint point, a height difference between the head key part joint point and the first part joint point; determining, according to the height difference, a hand size of the human object; determining position information of feature points according to the hand size, position information of the elbow joint point and position information of the wrist joint point, wherein the feature points are feature points of a preset shape surrounding a hand area; and determining the position information of the feature points as hand position information.

Abstract: A split-type multifunctional underwater arc welding power supply, comprising: including a shore power supply module and an underwater power supply module is provided. The shore power supply module comprises a shore power supply main circuit unit and a shore power supply control unit. The shore power supply main circuit unit comprises an input filter circuit, an IGBT full-bridge inverter circuit, an intermediate frequency transformer, and an output rectification filter circuit. The underwater power supply module comprises an underwater power supply main circuit unit and an underwater power supply control unit. The shore power supply module is provided on the shore, and the underwater power supply module is carried underwater.

Abstract: A server cluster determines a first memory requirement of a first distributed application, where the first memory requirement indicates a memory size. The server cluster determines N first server nodes in the server cluster based on the first memory requirement and an available memory resource of each server node in the server cluster, and constructs a first memory pool based on the N first server nodes. The server cluster provides a service for the first distributed application based on the first memory pool.

Abstract: A multi-axis turntable includes a base, a rocker arm and a first driving device capable of driving the rocker arm to rock around the first rotation axis on the base. A swing arm and a second driving device, which is capable of driving the swing arm to swing around the second rotation axis on the rocker arm, are provided on the rocker arm. A workbench and a third driving device for driving the workbench to rotate around the third rotation axis are provided on the swing arm. The second rotation axis and the third rotation axis are parallel to each other or on different planes. Compared with the existing double rotating shaft turntable, the multi-axis turntable of the present invention has a cutting tool system of good and stable rigidity.

Abstract: A silole derivative is of formula (I): each of the groups in the above formula is defined as those in the description. The silole derivative of formula (I) has aggregation-induced emission performance, and is particularly applicable in luminescent parts and devices, fluorescent probes, biological imaging, lubricating oils and greases. A lubricating grease composition has photoluminescence performance, as well as one or more of advantageous anti-oxidation properties, anti-wear properties, extreme pressure properties and anti-rust properties. It is applicable in many mechanical equipment in electrical industry, metallurgical industry, food industry, paper industry, automobile industry and aircraft industry.

Abstract: An electrical connector assembly includes a housing and a connector rotating unit. The connector rotating unit is rotatable relative to the housing under the action of an external force. The connector rotating unit includes a rotating body, a movable post and an electrical connector. The electrical connector assembly also includes an arc-shaped limiting groove mated with the movable post and an elastic member mated with the movable post. One end of the elastic member is fixed relative to the housing, and another end of the elastic member is connected with the movable post. The movable post is movable in the arc-shaped limiting groove. The elastic member is configured to rotate the connector rotating unit back to an original position after the connector rotating unit is rotated.

Abstract: Methods and apparatuses for processing data are provided. In an implementation, a method comprising: obtaining, by a reduction server of a plurality of reduction servers in a distributed processing system and from a first storage area, metadata of first data to be read, wherein the first data comprises a target data block in a plurality of data blocks of second data, and wherein the second data comprises a processing result of a mapping server of a plurality of mapping servers for input data, determining a first address of the first data in a global memory based on the metadata, wherein the global memory comprises memories of the plurality of mapping servers and the plurality of reduction servers, and reading the first data from the global memory based on the first address.

Abstract: A micropillar-enabled acoustic wave (?PAW) viscometer including a quartz crystal microbalance (QCM) substrate; at least one micropillar having a first end and a second end, defining a height therebetween, the at least one micropillar disposed on to the QCM substrate at the first end and extending perpendicular to the QCM substrate; and a film disposed between the at least one micropillar and the QCM substrate.

Abstract: In a memory expansion method, a first network device generates a memory topology based on memory requirement information of a target application and usage of a memory resource in a first memory pool, wherein the first memory pool is a logical memory comprising memory resources provided by a plurality of network devices, and the memory topology indicates capacities of different types of memory resources in one or more network devices that need to be occupied by the target application. The network device then establishes a second memory pool in the first memory pool based on the memory topology, wherein the second memory pool comprises a memory resource that is allowed to be used by the target application.