Patents by Inventor Xugang Liu

Xugang Liu 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: 20240120557
    Abstract: The present disclosure provides a battery pack including a housing, wherein the housing has a bottom portion and side walls extending upward around a periphery of the bottom portion; an upper portion opening is formed at top ends of the side walls extending upward; an upper cover is mounted on the upper portion opening of the housing; and the battery pack comprises: multiple flat battery cells; and a first end plate and a second end plate, wherein when the multiple battery cells are sequentially arranged and mounted into the housing from the upper portion opening, the first end plate and the second end plate are located at two end sides of the sequentially arranged multiple battery cells to laterally fix the sequentially arranged multiple battery cells. The two end plates may absorb deformation of the battery cell while expanding.
    Type: Application
    Filed: August 21, 2023
    Publication date: April 11, 2024
    Inventors: Yingyao Fu, Binbin Fan, Chang Liu, Martin Wiegmann, Joerg Birkholz, Marco Jansen, Xugang Zhang, Jennifer L. Czarnecki
  • Publication number: 20240069162
    Abstract: A solid-state laser radar, including: a plurality of emission modules, each emission module including at least one light-emitting unit, and the light-emitting unit including a plurality of lasers configured to emit detection beams at the same time; and a receiving module, including at least one detection unit, the detection unit including a plurality of photodetectors configured to receive echoes, reflected by a target object, of the detection beams, the plurality of emission modules are disposed around the receiving module, the light-emitting units of the plurality of emission modules are located on a same plane, and one detection unit is configured to receive echoes, reflected by the target object, of the detection beams emitted by the light-emitting units of the plurality of emission modules. For a set range of field angles, the lengths of the light-emitting units emitting light simultaneously are greatly reduced by providing the plurality of emission modules.
    Type: Application
    Filed: October 5, 2023
    Publication date: February 29, 2024
    Inventors: Hao LIU, Xuezhou ZHU, Sen XU, Xugang LIU, Shaoqing XIANG
  • Patent number: 11899137
    Abstract: A Lidar system and method is provided for adaptive control. The Lidar system comprises: an array of emitters each of which is individually addressable and controlled to emit a multi-pulse sequence, at least a subset of the emitters are activated to emit multi-pulse sequences concurrently according to an emission pattern; an array of photosensors each of which is individually addressable, at least a subset of the photosensors are enabled to receive light pulses according to a sensing pattern, each of the subset of photosensors is configured to detect returned light pulses returned and generate an output signal indicative of an amount of optical energy associated with at least a subset of the light pulses; and one or more processors electrically coupled to the array of emitters and the array of photosensors and configured to generate the emission pattern and the sensing pattern based on one or more real-time conditions.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: February 13, 2024
    Assignee: Hesai Technology Co., Ltd.
    Inventors: Xuezhou Zhu, Kai Sun, Shaoqing Xiang, Jin Yang, Chenluan Wang, Xugang Liu, Wenyi Zhu, Tingyu Yao, Shixiang Wu, Hui Yin
  • Publication number: 20210247499
    Abstract: A Lidar system and method is provided for adaptive control. The Lidar system comprises: an array of emitters each of which is individually addressable and controlled to emit a multi-pulse sequence, at least a subset of the emitters are activated to emit multi-pulse sequences concurrently according to an emission pattern; an array of photosensors each of which is individually addressable, at least a subset of the photosensors are enabled to receive light pulses according to a sensing pattern, each of the subset of photosensors is configured to detect returned light pulses returned and generate an output signal indicative of an amount of optical energy associated with at least a subset of the light pulses; and one or more processors electrically coupled to the array of emitters and the array of photosensors and configured to generate the emission pattern and the sensing pattern based on one or more real-time conditions.
    Type: Application
    Filed: April 6, 2021
    Publication date: August 12, 2021
    Inventors: Xuezhou Zhu, Kai Sun, Shaoqing Xiang, Jin Yang, Chenluan Wang, Xugang Liu, Wenyi Zhu, Tingyu Yao, Shixiang Wu, Hui Yin
  • Patent number: 10983197
    Abstract: A Lidar system and method is provided for adaptive control. The Lidar system comprises: an array of emitters each of which is individually addressable and controlled to emit a multi-pulse sequence, at least a subset of the emitters are activated to emit multi-pulse sequences concurrently according to an emission pattern; an array of photosensors each of which is individually addressable, at least a subset of the photosensors are enabled to receive light pulses according to a sensing pattern, each of the subset of photosensors is configured to detect returned light pulses returned and generate an output signal indicative of an amount of optical energy associated with at least a subset of the light pulses; and one or more processors electrically coupled to the array of emitters and the array of photosensors and configured to generate the emission pattern and the sensing pattern based on one or more real-time conditions.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: April 20, 2021
    Assignee: HESAI TECHNOLOGY CO., LTD.
    Inventors: Xuezhou Zhu, Kai Sun, Shaoqing Xiang, Jin Yang, Chenluan Wang, Xugang Liu, Wenyi Zhu, Tingyu Yao, Shixiang Wu, Hui Yin