Patents by Inventor Guanghui REN

Guanghui REN 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: 20230386076
    Abstract: The disclosure relates to the field of electric vehicles, and specifically provides a target detection method, a storage medium, an electronic device, and a vehicle, to solve a problem of how to improve a processing speed, generalization, and an anti-interference capability of point cloud data to implement rapid and accurate three-dimensional target detection. For this purpose, the method of the disclosure includes: voxelizing point cloud data to be processed, and obtaining a target detection result by using a target detection network including a sparse 3D convolutional network, a two-dimensional detection network, and a detection head network in sequence. According to the method of the disclosure, point cloud data is voxelized based on voxel positions, thereby reducing dependence of the point cloud data on an absolute distance, and improving anti-interference and generalization of the network.
    Type: Application
    Filed: May 30, 2023
    Publication date: November 30, 2023
    Inventors: Xindong HE, Guanghui REN, Huan QIN, Chao PENG
  • Publication number: 20230377105
    Abstract: The disclosure relates to the technical field of autonomous driving, and specifically provides a target detection method, a computer device, a computer-readable storage medium, and a vehicle, to solve the problem of detecting a target in a timely and accurate manner.
    Type: Application
    Filed: May 22, 2023
    Publication date: November 23, 2023
    Inventors: Guanghui REN, Huan QIN, Xindong HE, Qi XIONG, Chao PENG
  • Publication number: 20230368407
    Abstract: The disclosure provides a drivable area detection method, a computer device, a storage medium, and a vehicle, the method of the disclosure includes: obtaining three-dimensional point clouds of a driving environment of a vehicle; estimating a ground height of the current environment based on the three-dimensional point clouds of the current environment by using a ground height estimation model based on a convolutional neural network; determining, based on the ground height, non-ground point clouds not belonging to the ground in the three-dimensional point clouds; performing obstacle detection on the non-ground point clouds to obtain one or more obstacles; and determining a drivable area in the driving environment of the vehicle based on a position of an obstacle.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 16, 2023
    Inventors: Guanghui REN, Huan QIN, Xindong HE, Qi XIONG, Chao PENG
  • Patent number: 11736749
    Abstract: This application discloses an interactive service processing method and system, a device, and a storage medium, and belongs to the field of computer technologies. The method includes acquiring a video stream and interactive information corresponding to the video stream, the interactive information comprising an interactive timestamp and interactive data; determining a transmission mode corresponding to the interactive information, the transmission mode comprising one of transmission based on a network channel and transmission with a video stream fragment as a medium; transmitting the video stream to a target terminal; and transmitting the interactive information to the target terminal based on the transmission mode corresponding to the interactive information, the target terminal being configured to process interactive service on the video stream according to the interactive timestamp and the interactive data in the interactive information.
    Type: Grant
    Filed: November 14, 2021
    Date of Patent: August 22, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yanzhong Yang, Guanghui Ren, Ming An, Peng Chen, Chong Yuan, Dan Wang, Yudong Jin, Xiaochuan Cui, Haibin Sun, Hongyu Liu, Wei Wang
  • Publication number: 20220078492
    Abstract: This application discloses an interactive service processing method and system, a device, and a storage medium, and belongs to the field of computer technologies. The method includes acquiring a video stream and interactive information corresponding to the video stream, the interactive information comprising an interactive timestamp and interactive data; determining a transmission mode corresponding to the interactive information, the transmission mode comprising one of transmission based on a network channel and transmission with a video stream fragment as a medium; transmitting the video stream to a target terminal; and transmitting the interactive information to the target terminal based on the transmission mode corresponding to the interactive information, the target terminal being configured to process interactive service on the video stream according to the interactive timestamp and the interactive data in the interactive information.
    Type: Application
    Filed: November 14, 2021
    Publication date: March 10, 2022
    Inventors: Yanzhong YANG, Guanghui REN, Ming AN, Peng CHEN, Chong YUAN, Dan WANG, Yudong JIN, Xiaochuan CUI, Haibin SUN, Hongyu LIU, Wei WANG
  • Publication number: 20170237816
    Abstract: Disclosed are a method and an electronic device for identifying a device. The method mainly includes: when starting an application program, obtaining a target file and a screen size of a device, wherein the target file is configured to record a wired Media Access Control (MAC) address of the device; and determining a device type of the device according to the target file and the screen size.
    Type: Application
    Filed: August 25, 2016
    Publication date: August 17, 2017
    Inventors: Yingjie Li, Shuilong Yu, Guanghui REN, Jieren Lin