Patents by Inventor Qidong Xu

Qidong Xu 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: 20230077849
    Abstract: A method for content recognition includes acquiring, from a content for recognition, a text piece and a media piece associated with the text piece, performing a first feature extraction on the text piece to obtain text features, performing a second feature extraction on the media piece associated with the text piece to obtain media features, and determining feature association measures between the media features and the text features. A feature association measure for a first feature in the media features and a second feature in the text features indicating an association degree between the first feature and the second feature. The method further includes adjusting the text features based on the feature association measures to obtain adjusted text features, and performing a recognition based on the adjusted text features to obtain a content recognition result of the content. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also contemplated.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Qidong XU, Xiaoshuai CHEN
  • Patent number: 11465298
    Abstract: A robotic hand includes a palm, a thumb and four fingers that are connected to the palm; a first driving assembly to drive the thumb to rotate, a second driving assembly and a third driving assembly to respectively drive two of the four fingers to rotate; and a fourth driving assembly to drive the other two of the four fingers to rotate. The first driving assembly, the second driving assembly, the third driving assembly, and the fourth driving assembly are received within the palm.
    Type: Grant
    Filed: March 30, 2019
    Date of Patent: October 11, 2022
    Assignee: UBTECH ROBOTICS CORP
    Inventors: Sicong Liu, Youjun Xiong, Hongyu Ding, Qidong Xu, Jianxin Pang
  • Patent number: 11109545
    Abstract: An ecological cultivation system with a high pressure fine water mist. A nutrient solution supply system and a cultivation frame, a root of a crop seedling being wrapped within a planting sponge body, a planting sponge body being fixed on the cultivation frame, a nutrient solution supply system including a nutrient solution storage tank, a filter, a magnetizer, a low pressure ball valve, a high pressure pump, a high pressure ball valve, and a high-pressure fine water mist sprayer, a liquid outlet of a nutrient solution storage tank being connected to a water inlet of the high pressure pump by a filter, a magnetizer, and the low pressure ball valve being connected in series, and a water outlet of the high pressure pump being connected by the high pressure ball valve, to the high-pressure fine water mist sprayer provided within the cultivation frame.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: September 7, 2021
    Assignee: ZHENGZHOU HAILITE AGRICULTURE AND FORESTRY SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Zhiyuan Xu, Zexiong Hu, Qidong Xu
  • Patent number: 10857681
    Abstract: A finger of a robotic hand includes a palm portion, a fixed phalanx fixed to the palm portion, a first movable phalanx rotatably connected to the fixed phalanx, a second movable phalanx rotatably connected to the first movable phalanx, a first pulling member to pull the first movable phalanx so as to rotate the first movable phalanx with respect to the fixed phalanx, a second pulling member to pull the second movable phalanx so as to rotate the second movable phalanx with respect to the first movable phalanx, and an actuator to pull the first pulling member.
    Type: Grant
    Filed: March 30, 2019
    Date of Patent: December 8, 2020
    Assignee: UBTECH ROBOTICS CORP
    Inventors: Sicong Liu, Youjun Xiong, Hongyu Ding, Qidong Xu, Jianxin Pang
  • Publication number: 20200245573
    Abstract: An ecological cultivation system with a high pressure fine water mist. A nutrient solution supply system and a cultivation frame, a root of a crop seedling being wrapped within a planting sponge body, a planting sponge body being fixed on the cultivation frame, a nutrient solution supply system including a nutrient solution storage tank, a filter, a magnetizer, a low pressure ball valve, a high pressure pump, a high pressure ball valve, and a high-pressure fine water mist sprayer, a liquid outlet of a nutrient solution storage tank being connected to a water inlet of the high pressure pump by a filter, a magnetizer, and the low pressure ball valve being connected in series, and a water outlet of the high pressure pump being connected by the high pressure ball valve, to the high-pressure fine water mist sprayer provided within the cultivation frame.
    Type: Application
    Filed: December 27, 2016
    Publication date: August 6, 2020
    Applicant: ZHENGZHOU HAILITE AGRICULTURE AND FORESTRY SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Zhiyuan XU, Zexiong HU, Qidong XU
  • Publication number: 20200206949
    Abstract: A finger of a robotic hand includes a palm portion, a fixed phalanx fixed to the palm portion, a first movable phalanx rotatably connected to the fixed phalanx, a second movable phalanx rotatably connected to the first movable phalanx, a first pulling member to pull the first movable phalanx so as to rotate the first movable phalanx with respect to the fixed phalanx, a second pulling member to pull the second movable phalanx so as to rotate the second movable phalanx with respect to the first movable phalanx, and an actuator to pull the first pulling member.
    Type: Application
    Filed: March 30, 2019
    Publication date: July 2, 2020
    Inventors: Sicong Liu, Youjun Xiong, Hongyu Ding, Qidong Xu, Jianxin Pang
  • Publication number: 20200206955
    Abstract: A robotic hand includes a palm, a thumb and four fingers that are connected to the palm; a first driving assembly to drive the thumb to rotate, a second driving assembly and a third driving assembly to respectively drive two of the four fingers to rotate; and a fourth driving assembly to drive the other two of the four fingers to rotate. The first driving assembly, the second driving assembly, the third driving assembly, and the fourth driving assembly are received within the palm.
    Type: Application
    Filed: March 30, 2019
    Publication date: July 2, 2020
    Inventors: Sicong Liu, Youjun Xiong, Hongyu Ding, Qidong Xu, Jianxin Pang
  • Patent number: D911459
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: February 23, 2021
    Assignee: UBTECH ROBOTICS CORP
    Inventors: Youjun Xiong, Huaqiang Lu, Yiping Li, Tao Xu, Sixin Li, Xinshui Huang, Meichun Liu, Qidong Xu, Youpeng Li, Da Li, Xue Yang, Zheng Xie, Qiuhong Shi
  • Patent number: D985643
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: May 9, 2023
    Assignee: UBTECH ROBOTICS CORP LTD
    Inventors: Yiping Li, Mingming Ji, Weizhi Shi, Xinshui Huang, Zheng Xie, Xue Yang, Qiuhong Shi, Meichun Liu, Weining Zhang, Qidong Xu, Youpeng Li, Jian Li