Patents by Inventor Chaohui Wang

Chaohui Wang 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: 20240132152
    Abstract: The present disclosure provides a self-learning collaborative control method for active steering and yaw moment for a motor vehicle, including a first step of constructing fundamental formulas which are stored in a vehicle ECU, and a second step of calculating an active steering angle ?C and a yaw moment Mc on line by the vehicle ECU according to following sub-steps during a driving process of the motor vehicle, and controlling a driving state of the motor vehicle according to ?C and Mc. The second step includes a first sub-step of collecting raw real-time parameter values, a second sub-step of performing calculation by the identifier and the control target reference model, a third sub-step of calculating ?C and Mc. The present disclosure can realize the self-learning collaborative control of active steering and yaw moment without requiring a system control model and correct a driver's steering operation.
    Type: Application
    Filed: December 25, 2023
    Publication date: April 25, 2024
    Inventors: Zhijun Fu, Yaohua Guo, Dengfeng Zhao, Jinquan Ding, Chaohui Liu, Wenbin He, Wenchao Yang, Lei Yao, Fang Zhou, Hui Wang, Wuyi Ming
  • Publication number: 20220398079
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for presenting a first application's interface within a second application's interface. One of the methods includes receiving, by an active application executing on a user device that is not an application store, digital content referencing a second application not installed on the user device; obtaining application store data for the second application; providing, a user interface of the active application, the digital content with an application store user interface that includes (i) the application store data for the second application and (ii) an install element for triggering installation of the second application on the user device from within the active application; detecting user interaction with the install element; and in response to detecting the user interaction with the install element, triggering a download of the second application independent of launching an application for the application store.
    Type: Application
    Filed: July 17, 2020
    Publication date: December 15, 2022
    Inventors: Chunlei Zhu, Tianpeng Jin, Xuanang Zhao, Miao Xing, Thomas Andrew Shimko, Jr., Siavash Sedigh Nejad, Kenneth Cooper Ebbitt, Chaohui Wang
  • Publication number: 20220236992
    Abstract: A RISC-V branch prediction method and device, an electronic device and a computer readable storage medium are provided. On the basis of the prior art, the remaining jump times of the jump instruction are additionally acquired, and the single jump step length (the single jump step length is not fixed to be 1) is calculated according to the difference of remaining jump times during two consecutive jumps, whether the target jump instruction has executed the last jump can be judged according to the single jump step length of a jump instruction and in combination with the real-time remaining jump times, so as to determine the jump times that need to be executed subsequently according to the judgment result.
    Type: Application
    Filed: August 30, 2019
    Publication date: July 28, 2022
    Inventors: Tongqiang Liu, Chaohui Wang, Rengang Li, Tuo Li, Yulong Zhou, Xiaofeng Zou
  • Patent number: 10210421
    Abstract: An object tracking device includes a short-term processing portion and a long short-term processing portion that are implemented by circuitry and work in a collaborative manner to track an object. The short-term processing portion includes a filter that tracks the object based on short-term memory and spatiotemporal consistency. The long short-term processing portion performs key-point matching-tracking and estimation based on a key-point database in order to track the object. A controller determines an output of the object tracking device based on the processing conducted by the short-term and long short-term processing portions of the tracking device, respectively.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: February 19, 2019
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., UNIVERSITY OF TECHNOLOGY, SYDNEY
    Inventors: Zhibin Hong, Xue Mei, Zhe Chen, Chaohui Wang, Danil Prokhorov, Dacheng Tao
  • Publication number: 20170185860
    Abstract: An object tracking device includes a short-term processing portion and a long short-term processing portion that are implemented by circuitry and work in a collaborative manner to track an object. The short-term processing portion includes a filter that tracks the object based on short-term memory and spatiotemporal consistency. The long short-term processing portion performs key-point matching-tracking and estimation based on a key-point database in order to track the object. A controller determines an output of the object tracking device based on the processing conducted by the short-term and long short-term processing portions of the tracking device, respectively.
    Type: Application
    Filed: March 9, 2017
    Publication date: June 29, 2017
    Applicants: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC., UNIVERSITY OF TECHNOLOGY, SYDNEY
    Inventors: Zhibin HONG, Xue MEI, Zhe CHEN, Chaohui WANG, Danil PROKHOROV, Dacheng TAO
  • Patent number: 9613273
    Abstract: An object tracking device includes a short-term processing portion and a long short-term processing portion that are implemented by circuitry and work in a collaborative manner to track an object. The short-term processing portion includes a filter that tracks the object based on short-term memory and spatiotemporal consistency. The long short-term processing portion performs key-point matching-tracking and estimation based on a key-point database in order to track the object. A controller determines an output of the object tracking device based on the processing conducted by the short-term and long short-term processing portions of the tracking device, respectively.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: April 4, 2017
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., UNIVERSITY OF TECHNOLOGY, SYDNEY
    Inventors: Zhibin Hong, Xue Mei, Zhe Chen, Chaohui Wang, Danil Prokhorov, Dacheng Tao
  • Patent number: 9519837
    Abstract: A method of tracking a target object in frames of video data includes receiving a first tracking position associated with the target object in a first frame of a video sequence; identifying, for a second frame of the video sequence, a plurality of representation levels and at least one node for each representation level; determining, by a processor, a second tracking position in the second frame by estimating motion of the target object in the second frame between the first frame and the second frame; determining, at each representation level by the processor, a value for each node based on a conditional property of the node in the second frame; and adjusting, by the processor, the second tracking position based on the values determined for each of the nodes and interactions between at least some of the nodes at different representation levels.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: December 13, 2016
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., University of Technology, Sydney
    Inventors: Xue Mei, Chaohui Wang, Zhibin Hong, Danil V. Prokhorov, Dacheng Tao
  • Publication number: 20160342837
    Abstract: An object tracking device includes a short-term processing portion and a long short-term processing portion that are implemented by circuitry and work in a collaborative manner to track an object. The short-term processing portion includes a filter that tracks the object based on short-term memory and spatiotemporal consistency. The long short-term processing portion performs key-point matching-tracking and estimation based on a key-point database in order to track the object. A controller determines an output of the object tracking device based on the processing conducted by the short-term and long short-term processing portions of the tracking device, respectively.
    Type: Application
    Filed: May 19, 2015
    Publication date: November 24, 2016
    Applicants: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC., UNIVERSITY OF TECHNOLOGY, SYDNEY
    Inventors: Zhibin HONG, Xue MEI, Zhe CHEN, Chaohui WANG, Danil PROKHOROV, Dacheng TAO
  • Publication number: 20160004909
    Abstract: Tracking object in frames of video data, including receiving a first tracking position associated with the target object in a first frame of a video sequence; identifying, for a second frame of the video sequence, a plurality of representation levels and at least one node for each representation level; determining, by a processor, a second tracking position in the second frame by estimating motion of the target object in the second frame between the first frame and the second frame; determining, at each representation level by the processor, a value for each node based on a conditional property of the node in the second frame; and adjusting, by the processor, the second tracking position based on the values determined for each of the nodes and interactions between at least some of the nodes at different representation levels.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 7, 2016
    Inventors: Xue Mei, Chaohui Wang, Zhibin Hong, Danil V. Prokhorov, Dacheng Tao