Patents by Inventor Rongjie Chen

Rongjie Chen 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: 11938923
    Abstract: A longitudinal and lateral vehicle motion cooperative control method based on a fast solving algorithm comprises the following steps: calculating a desired yaw rate according to a steering wheel rotation angle and a current vehicle traveling speed; constructing a nonlinear optimization problem according to the desired yaw rate and a current actual motion state of a vehicle, wherein an objective function of the nonlinear optimization problem is used for tracking the desired yaw rate, and simultaneously for restraining a lateral speed and a tire slip ratio of the vehicle; solving the nonlinear optimization problem to calculate desired slip ratios of four tires; calculating an additional torque of each tire according to an actual slip ratio and the desired slip ratio of the tire; and sending the additional torque of each tire to an actuator of the vehicle for cooperative control.
    Type: Grant
    Filed: September 26, 2023
    Date of Patent: March 26, 2024
    Assignee: Tongji University
    Inventors: Hong Chen, Lin Zhang, Rongjie Yu, Hanghang Liu
  • Publication number: 20230187154
    Abstract: The present disclosure discloses a specially packaged relay and a packaging method thereof. The relay includes an electromagnetic relay and an injection molded body. The injection molded body is injection molded outside the electromagnetic relay and wraps the electromagnetic relay therein. A plurality of conventional terminals of the electromagnetic relay are respectively exposed, or the conventional terminals of the electromagnetic relay are respectively located within the injection molded body, and each of the conventional terminals of the electromagnetic relay is connected with an external terminal that is exposed. The electromagnetic relay of the present disclosure is completely wrapped and sealed by the injection molded body, and is completely isolated from external liquid, which can effectively prevent the external liquid from flowing into the electromagnetic relay and ensure the electromagnetic relay to work stably for a long time in a liquid environment.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: Xiamen Hongfa Electroacoustics Co., Ltd.
    Inventors: Yang Deng, Yiqing Zhu, Zhonghua Tan, Rongjie Chen
  • Patent number: 10964317
    Abstract: The present disclosure provides a voice wakeup method, apparatus and system, a cloud server and a readable medium. The method comprises: receiving a first request input by the user in a voice manner after a smart device enters a voice recognition phase; judging whether the first request after semantic parsing is consistent with pre-stored wakeup words; determining that the received first request is used to re-wake up the smart device if the first request is consistent with the pre-stored wakeup words. According to the above technical solutions, after the smart device enters the voice recognition phase, if the received first request is the wakeup words, the smart device does not perform service satisfaction processing for the first request. Capability of recognizing that the first request is re-wakeup does not cause a command recognition error and thereby can satisfy the user's expectation.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: March 30, 2021
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Xiantang Chang, Lifeng Zhao, Rongjie Chen
  • Patent number: 10783884
    Abstract: The present disclosure provides an electronic device-awakening method and apparatus, a device and a computer-readable storage medium. In embodiments of the present disclosure, the user's speech wakeup instruction which is used to awaken the electronic device is obtained, and then an audio data file is selected from at least two audio data files according to the speech wakeup instruction, as a wakeup answer file of the electronic device, so that the wakeup answer file of the electronic device can be played. Since there are more than one selectable audio data files, many types of prompt tones can be provided, thereby achieving the purpose of providing many types of wakeup prompts.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: September 22, 2020
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Rongjie Chen, Lifeng Zhao, Xiantang Chang, Shiwei Yan
  • Publication number: 20190013020
    Abstract: The present disclosure provides an electronic device-awakening method and apparatus, a device and a computer-readable storage medium. In embodiments of the present disclosure, the user's speech wakeup instruction which is used to awaken the electronic device is obtained, and then an audio data file is selected from at least two audio data files according to the speech wakeup instruction, as a wakeup answer file of the electronic device, so that the wakeup answer file of the electronic device can be played. Since there are more than one selectable audio data files, many types of prompt tones can be provided, thereby achieving the purpose of providing many types of wakeup prompts.
    Type: Application
    Filed: December 28, 2017
    Publication date: January 10, 2019
    Applicant: Baidu Online Network Technology (Beijing) Co., Ltd
    Inventors: Rongjie Chen, Lifeng Zhao, Xiantang Chang, Shiwei Yan
  • Publication number: 20190013021
    Abstract: The present disclosure provides a voice wakeup method, apparatus and system, a cloud server and a readable medium. The method comprises: receiving a first request input by the user in a voice manner after a smart device enters a voice recognition phase; judging whether the first request after semantic parsing is consistent with pre-stored wakeup words; determining that the received first request is used to re-wake up the smart device if the first request is consistent with the pre-stored wakeup words. According to the above technical solutions, after the smart device enters the voice recognition phase, if the received first request is the wakeup words, the smart device does not perform service satisfaction processing for the first request. Capability of recognizing that the first request is re-wakeup does not cause a command recognition error and thereby can satisfy the user's expectation.
    Type: Application
    Filed: December 28, 2017
    Publication date: January 10, 2019
    Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD
    Inventors: Xiantang Chang, Lifeng Zhao, Rongjie Chen
  • Patent number: 9258377
    Abstract: The present disclosure provides an example method, device, and system for publishing information to various websites. Publishing Information is collected from a corresponding registration server based on registration information. The publishing information includes the receiving terminal registration information. The publishing information is sent to a corresponding website according to the receiving terminal registration information. The receiving terminal registration information corresponds to a server domain address of the corresponding website. The present techniques reduce redundant posting steps at the websites and improve the efficiency of posting.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: February 9, 2016
    Assignee: Alibaba Group Holding Limited
    Inventors: Ning Li, Rongjie Chen, Tengfei Fang, Yangfan Yu
  • Publication number: 20140040390
    Abstract: The present disclosure provides an example method, device, and system for publishing information to various websites. Publishing Information is collected from a corresponding registration server based on registration information. The publishing information includes the receiving terminal registration information. The publishing information is sent to a corresponding website according to the receiving terminal registration information. The receiving terminal registration information corresponds to a server domain address of the corresponding website. The present techniques reduce redundant posting steps at the websites and improve the efficiency of posting.
    Type: Application
    Filed: August 1, 2013
    Publication date: February 6, 2014
    Applicant: Alibaba Group Holding Limited
    Inventors: Ning Li, Rongjie Chen, Tengfei Fang, Yangfan Yu
  • Patent number: D909304
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: February 2, 2021
    Assignee: SHENZHEN ZHONGZHIHONG TECHNOLOGY CO., LTD.
    Inventor: Rongjie Chen
  • Patent number: D922326
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: June 15, 2021
    Inventor: Rongjie Chen
  • Patent number: D924155
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: July 6, 2021
    Assignee: SHENZHEN GULONG TECHNOLOGY CO., LTD.
    Inventor: Rongjie Chen
  • Patent number: D951197
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: May 10, 2022
    Inventor: Rongjie Chen
  • Patent number: D951198
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: May 10, 2022
    Inventor: Rongjie Chen
  • Patent number: D953272
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: May 31, 2022
    Inventor: Rongjie Chen
  • Patent number: D953273
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: May 31, 2022
    Inventor: Rongjie Chen
  • Patent number: D954652
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: June 14, 2022
    Inventor: Rongjie Chen
  • Patent number: D958083
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: July 19, 2022
    Inventor: Rongjie Chen