Patents by Inventor Hongwei Sun

Hongwei Sun has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250130726
    Abstract: Example data processing methods and apparatus are described. In one example method, a control node estimates a data volume of result data obtained after a plurality of second computing nodes execute a data processing task in parallel. The control node determines a quantity of reduce tasks based on the data volume and memory information of a first computing node that executes a reduce task. Each of the plurality of second computing nodes partitions, based on the quantity of reduced tasks, the result data generated after the data processing task is executed, where each partition corresponds to one reduce task. The first computing node performs reduce processing on data obtained after partitioning is performed by the plurality of second computing nodes.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 24, 2025
    Inventors: Hua XU, Xiaoming BAO, Ce ZHU, Hongwei SUN, Xinglong WANG
  • Patent number: 12280459
    Abstract: The present invention discloses a multi-degree-of-freedom numerical control turntable including: a B-shaft rotating assembly; a C1-shaft workbench swing assembly; a C2-shaft workbench rotating assembly; and an S-shaft workbench movement assembly. The B-shaft rotating assembly includes a rotating connection land and a B-shaft power control mechanism; the C2-shaft workbench rotating assembly includes a movement base, a workbench and a C2-shaft power control mechanism; the S-shaft workbench movement assembly includes a swing base and an S-shaft power control mechanism; and the C1-shaft workbench swing assembly includes a swing arm and a C1-shaft power control mechanism, with the C1-shaft line intersecting the B-shaft line. The S-shaft power control mechanism can drive the movement base to move along an S-shaft line on the swing base to cause a region to be machined of a workpiece to approach the intersection point of the C1-shaft line and the B-shaft line.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: April 22, 2025
    Assignee: KEDE NUMERICAL CONTROL CO., LTD.
    Inventors: Hu Chen, Lixin Liu, Hongwei Sun, Zhihong Wei, Changlin Du, Cuijuan Guo, Guoshuai Zhang, Yapeng Li, Haibo Zhang, Xin Deng, Xiangyuan Kong, Qidong Guo, Gang Xu, Jun Wang, Feng Wang, Yinghua Li, Shaoyi Liu, Zidan Ju
  • Publication number: 20250103390
    Abstract: A scheduler obtains a to-be-processed job; and controls at least one super node based on a resource requirement of the to-be-processed job to process the to-be-processed job based on a global memory pool of the super node, where the to-be-processed job is a processing request related to a distributed application. In this way, because the global memory pool is a resource that is constructed through unified addressing on storage media of nodes in the super node and that is shared by the nodes in the super node, the nodes in the super node that are coupled using a high-speed interconnection technology share and access the global memory pool to process the to-be-processed job.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Inventors: Hongwei Sun, Guangcheng Li, Xiuqiao Li, Guijin Gao, Yongnian Le, Zhaohui Ding, Huawei Liu
  • Patent number: 12206597
    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.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: January 21, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Keyong Sun, Lei Xiao, Hongwei Sun
  • Publication number: 20250021261
    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.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Inventors: Hongwei Sun, Guangcheng Li, Huawei Liu, Jun You, Wenlin Cui
  • Patent number: 12200082
    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.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: January 14, 2025
    Assignee: Huawei Cloud Computing Technologies Co., Ltd.
    Inventors: Yu Jiang, Hongwei Sun, Keyong Sun, Xiaoming Bao
  • Publication number: 20240371056
    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.
    Type: Application
    Filed: December 29, 2021
    Publication date: November 7, 2024
    Applicant: SHENZHEN HITEVISION TECHNOLOGY CO., LTD.
    Inventors: Lisen ZHU, Hongwei SUN, Peiqi ZHANG
  • Patent number: 12097577
    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.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: September 24, 2024
    Assignees: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY, NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY, JIANGSU AUTOMATION RESEARCH INSTITUTE
    Inventors: Zhidong Yang, Yuntao Chen, Shujin Chen, Mingxiao Shi, Chenfu Fang, Kehong Wang, Hongwei Sun, Xiaoyan Gu
  • Publication number: 20240272818
    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.
    Type: Application
    Filed: April 22, 2024
    Publication date: August 15, 2024
    Inventors: Hongwei Sun, Guangcheng Li, Huawei Liu, Xiaoming Bao, Jun You
  • Publication number: 20240241826
    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.
    Type: Application
    Filed: March 27, 2024
    Publication date: July 18, 2024
    Inventors: Xiuqiao LI, Xiaogang PAN, Qiang CHEN, Shuai GAO, Hongwei SUN
  • Publication number: 20240231502
    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.
    Type: Application
    Filed: December 29, 2021
    Publication date: July 11, 2024
    Applicant: SHENZHEN HITEVISION TECHNOLOGY CO.,LTD.
    Inventors: Xiang WANG, Lisen ZHU, Hongwei SUN
  • Publication number: 20240221205
    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.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 4, 2024
    Applicant: SHENZHEN HITEVISION TECHNOLOGY CO., LTD
    Inventors: Xiang WANG, Lisen ZHU, Hongwei SUN
  • Publication number: 20240149368
    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.
    Type: Application
    Filed: June 2, 2022
    Publication date: May 9, 2024
    Applicants: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY, NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY, JIANGSU AUTOMATION RESEARCH INSTITUTE
    Inventors: Zhidong YANG, Yuntao CHEN, Shujin CHEN, Mingxiao SHI, Chenfu FANG, Kehong WANG, Hongwei SUN, Xiaoyan GU
  • Publication number: 20240118927
    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.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 11, 2024
    Inventors: Hongwei Sun, Guangcheng Li, Xiuqiao Li, Xiaoming Bao, Jun You
  • Patent number: 11945065
    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.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: April 2, 2024
    Assignee: KEDE NUMERICAL CONTROL CO., LTD.
    Inventors: Hu Chen, Xin Deng, Zhihong Wei, Hongwei Sun, Yapeng Li, Haibo Zhang, Changlin Du, Cuijuan Guo, Guoshuai Zhang, Jun Wang, Feng Wang, Yinghua Li, Shaoyi Liu, Zidan Ju
  • Patent number: 11898118
    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.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: February 13, 2024
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Xinyang Liu, Yifeng He, Minyang Zhuang, Hui Zheng, Hongwei Sun
  • Publication number: 20240036728
    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.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 1, 2024
    Inventors: Hua XU, Xiaoming BAO, Hongwei SUN, Yihai ZHENG, Chun LIU
  • Publication number: 20240039221
    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.
    Type: Application
    Filed: February 24, 2023
    Publication date: February 1, 2024
    Applicant: LUXSHARE PRECISION ACCESSORY (KUNSHAN) LTD.
    Inventors: Lianjie ZHANG, Hongwei SUN, Fan XIAO, Chunhe SHI
  • Publication number: 20240011881
    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.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 11, 2024
    Inventors: Hongwei Sun, Ilia Chiniforooshan Esfahani
  • Publication number: 20240012750
    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.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hongwei Sun, Guangcheng Li, Peifeng Qin, Xiaoming Bao, Jun You, Xiuqiao Li