Patents by Inventor Da AN

Da AN 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: 11693101
    Abstract: A method including receiving, responsive to a transmission of a plurality of optical beams into an environment including a target, a plurality of returned optical beams associated with the target. The method includes generating a plurality of points from the plurality of returned optical beams, wherein each one of the plurality of points respectively corresponds to one of the plurality of returned optical beams; selecting a first point from the plurality of points and a second point from the plurality of points. The method includes identifying, by a processor, an orientation of the first point relative to the FMCW LIDAR system based on the second point from the plurality of points. The method includes computing an orientation of the target relative to the FMCW LIDAR system based on the orientation of the first point; and generating a point cloud based on the orientation of the target.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: July 4, 2023
    Assignee: Aeva, Inc.
    Inventors: Da An, Jose Krause Perin, Kumar Bhargav Viswanatha, Mina Rezk
  • Publication number: 20220145853
    Abstract: An automatic recognition, management and control system for dangerous sources in wind turbines, including an intelligent service unit, a telecontrol platform, a graphic workstation, an intelligent analysis unit, a network unit, an intelligent binocular perception terminal, an intelligent perception terminal and an intelligent recognition terminal, where the telecontrol platform and the graphic workstation are both connected to the intelligent service unit, a signal output end of the intelligent analysis unit is connected to a signal input end of the intelligent service unit through a dedicated line, and signal output ends of the intelligent binocular perception terminal, the intelligent perception terminal and the intelligent recognition terminal are all connected to a signal input end of the intelligent analysis unit through the network unit.
    Type: Application
    Filed: August 16, 2021
    Publication date: May 12, 2022
    Inventors: Guoqing Li, Ting Liu, Renjie Bai, Shiying Li, Jiarui Xue, Yunpeng Li, Yan Liu, Da An
  • Patent number: 10379098
    Abstract: A rating evaluation method for groundwater pollution source intensity, including: determining pollution source characteristic indices, and weights and scores thereof, according to the type, the discharge mode, the existence time, and the like of a groundwater pollution source; determining an vadose zone antifouling property index and an vadose zone vulnerability index and scores thereof according to vadose zone characteristics; determining a rating evaluation index system for groundwater pollution sources by combining the pollution source characteristic indices with the vadose zone antifouling property index and the vadose zone vulnerability index; and establishing a rating evaluation method for groundwater pollution source intensity and evaluating the groundwater pollution source intensity.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: August 13, 2019
    Assignee: Chinese Research Academy of Environmental Sciences
    Inventors: Beidou Xi, Juan Li, Ningqing Lv, Da An, Yang Yang, Yue Wang, Jun Tang
  • Publication number: 20170328878
    Abstract: A rating evaluation method for groundwater pollution source intensity, including: determining pollution source characteristic indices, and weights and scores thereof, according to the type, the discharge mode, the existence time, and the like of a groundwater pollution source; determining an vadose zone antifouling property index and an vadose zone vulnerability index and scores thereof according to vadose zone characteristics; determining a rating evaluation index system for groundwater pollution sources by combining the pollution source characteristic indices with the vadose zone antifouling property index and the vadose zone vulnerability index; and establishing a rating evaluation method for groundwater pollution source intensity and evaluating the groundwater pollution source intensity.
    Type: Application
    Filed: April 13, 2017
    Publication date: November 16, 2017
    Inventors: Beidou XI, Juan LI, Ningqing LV, Da AN, Yang YANG, Yue WANG, Jun TANG