Patents by Inventor Meihua ZHANG

Meihua ZHANG 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).

  • Patent number: 12275153
    Abstract: Disclosed is a control method for delivery robots, wherein a distribution area has a preset home point. The control method includes: identifying a second delivery robot that obstructs a first delivery robot, wherein the first delivery robot is in a working state of heading to one or more target positions, and the second delivery robot is in an idle state; determining a distance between the second delivery robot and the home point; and controlling the second delivery robot to avoid the first delivery robot according to the distance between the second delivery robot and the home point. In view of the situation that an idle delivery robot may obstruct a delivery robot performing a task, the disclosure proposes an avoidance judgment logic to control the idle delivery robot to avoid, thereby improving distribution efficiency and preventing congestion.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: April 15, 2025
    Assignee: Keenon Robotics Co., Ltd.
    Inventors: Meihua Zhang, Yuhao Liu, Yayun Yang
  • Patent number: 12264105
    Abstract: A full-fiber burner brick and a preparation method thereof, comprising mixing alumina crystal fiber and amorphous ceramic fiber with both of them being a combination of fibers of different lengths gradations, and moreover adding fine powder fillers of different particle size gradations and supplementing other additives. This enables the internal structure of the product more uniform, increases the bulk density of the product, and also benefits the suction filterability of fiber cotton blank, and is conducive to forming and improving the strength of the blank. The surface of the brick body is further provided with a coating, which can effectively protect the cotton fiber of the brick body fiber from harsh environments, improve its high temperature resistance, and help to extend the service life of the burner brick.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: April 1, 2025
    Assignee: LUYANG ENERGY-SAVING MATERIALS CO., LTD.
    Inventors: Meihua Xu, Weijin Zheng, Deli Ren, Cheng Zhang, Feng Tang, Wei Feng
  • Patent number: 12230401
    Abstract: The present disclosure provides an intelligent decision reasoning method for type-based diagnosis and treatment of a cardiovascular disease, a device, and a product, and relates to the medical field. The present disclosure adopts a risk factor mining model of a cardiovascular disease and a drug attribute association mining model of the cardiovascular disease to extract relevant information from cardiovascular data, achieving precise prediction of a fine-grained cardiovascular disease type and effectively promoting precision medicine. Based on a clinical diagnostic dataset and a clinical symptom diagnosis knowledge system of the cardiovascular disease, a type-based auxiliary diagnosis model of the cardiovascular disease is constructed, and intelligent decision reasoning is performed to obtain an association rule.
    Type: Grant
    Filed: April 3, 2024
    Date of Patent: February 18, 2025
    Assignees: University of Science and Technology Beijing, Peking Union Medical College
    Inventors: Hongzhen Cui, Meihua Piao, Yunfeng Peng, Shichao Wang, Longhao Zhang, Haoming Ma, Xiaoyue Zhu
  • Patent number: 12228934
    Abstract: Disclosed are a collision avoidance method for a moving device, a collision avoidance apparatus for a moving device, and a computer-readable storage medium. This application relates to the field of artificial intelligence technologies. According to the method, a parking direction of a moving device in an avoidance area is adjusted, so that a startup time used by the moving device after avoidance completes may be reduced. The method includes: determining a target path direction of a moving device; determining a first candidate parking direction and a second candidate parking direction; determining, based on the target path direction, a target parking direction of the moving device from the first candidate parking direction and the second candidate parking direction; and controlling, based on the target parking direction, the moving device to be parked in the avoidance area.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: February 18, 2025
    Assignee: Keenon Robotics Co., Ltd.
    Inventors: Yuhao Liu, Meihua Zhang, Shiteng Wang
  • Publication number: 20230104367
    Abstract: Disclosed is a control method for delivery robots, wherein a distribution area has a preset home point. The control method includes: identifying a second delivery robot that obstructs a first delivery robot, wherein the first delivery robot is in a working state of heading to one or more target positions, and the second delivery robot is in an idle state; determining a distance between the second delivery robot and the home point; and controlling the second delivery robot to avoid the first delivery robot according to the distance between the second delivery robot and the home point. In view of the situation that an idle delivery robot may obstruct a delivery robot performing a task, the disclosure proposes an avoidance judgment logic to control the idle delivery robot to avoid, thereby improving distribution efficiency and preventing congestion.
    Type: Application
    Filed: September 15, 2022
    Publication date: April 6, 2023
    Applicant: Keenon Robotics Co., Ltd.
    Inventors: Meihua ZHANG, Yuhao LIU, Yayun YANG
  • Publication number: 20220326712
    Abstract: Disclosed are a collision avoidance method for a moving device, a collision avoidance apparatus for a moving device, and a computer-readable storage medium. This application relates to the field of artificial intelligence technologies. According to the method, a parking direction of a moving device in an avoidance area is adjusted, so that a startup time used by the moving device after avoidance completes may be reduced. The method includes: determining a target path direction of a moving device; determining a first candidate parking direction and a second candidate parking direction; determining, based on the target path direction, a target parking direction of the moving device from the first candidate parking direction and the second candidate parking direction; and controlling, based on the target parking direction, the moving device to be parked in the avoidance area.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 13, 2022
    Applicant: Keenon Robotics Co., Ltd.
    Inventors: Yuhao LIU, Meihua ZHANG, Shiteng WANG
  • Patent number: D1068216
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: April 1, 2025
    Assignee: KINREEN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Qiang Zhang, Bin Yi, Bing Hao, Meihua Gong, Fubao Cheng
  • Patent number: D1069139
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: April 1, 2025
    Assignee: KINREEN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Qiang Zhang, Bin Yi, Bing Hao, Meihua Gong, Fubao Cheng