Patents by Inventor Zheng JI

Zheng JI 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: 20250056475
    Abstract: A mobile terminal positioning method, comprising: acquiring the ranging distances between a plurality of UWB base stations and a mobile terminal in the current period; according to the plurality of ranging distances, determining, from among a plurality of preset areas, a target area where the mobile terminal is located in the current period; and calculating the positional coordinates of the mobile terminal in the current period according to the target area where the mobile terminal is located in the current period, and the ranging distances between the plurality of UWB base stations and the mobile terminal in the current period.
    Type: Application
    Filed: December 19, 2022
    Publication date: February 13, 2025
    Applicant: BEIJING CO WHEELS TECHNOLOGY CO., LTD.
    Inventors: Zheng JI, Jiaming ZHANG, Yue MENG, Yunpeng NING, Xiuzhang LI
  • Publication number: 20250026228
    Abstract: A method for vehicle charge control includes: acquiring a proportional relationship between an estimated charging cost and an estimated charging time and a target charging quantity of electricity; determining the estimated charging cost and the estimated charging time according to the target charging quantity of electricity and the proportional relationship between the estimated charging cost and the estimated charging time; and determining an actual control sequence for performing an actual charge control on the vehicle according to the target charging quantity of electricity, the estimated charging cost and the estimated charging time, in which the actual control sequence is a sequence consisting of control signals issued to a component related to charging of the vehicle when the vehicle is charged.
    Type: Application
    Filed: November 21, 2022
    Publication date: January 23, 2025
    Inventors: Jian Xue, Yue Meng, Chunshan Ma, Zheng Ji, Yunpeng Ning
  • Publication number: 20240085349
    Abstract: The present disclosure provides a radiation inspection system, including a container respectively provided with an entrance and an exit on opposite side walls thereof; and a radiation scanning imaging device disposed in the container and having an inspection channel. The radiation scanning imaging device includes a ray source, the ray source includes ray generators, and ray generators are configured to emit ray beams at different angles, so that the radiation scanning imaging device performs radiation scanning inspection on an object to be inspected passing through the inspection channel from the entrance to the exit.
    Type: Application
    Filed: December 15, 2021
    Publication date: March 14, 2024
    Inventors: Zhiqiang CHEN, Lei LIU, Shangmin SUN, Chunguang ZONG, Yu HU, Yuan MA, Zheng JI
  • Publication number: 20240069240
    Abstract: The present disclosure provides a radiation inspection device, which has a transportation state and a working state, and includes a container with an adjustable width, and the width of the container in the transportation state is smaller than that in the working state; a radiation inspection apparatus arranged in the container and including a radiation source and a detector, and in the transportation state, the length of the radiation inspection apparatus is arranged along the length direction of the container, and in the working state, the length of the radiation inspection apparatus is arranged along the width direction of the container to perform radiation scanning inspection on vehicles passing through the container along the length direction; a rotating apparatus arranged in the container and configured to rotate the radiation inspection apparatus when the radiation inspection device is switched between the transportation state and the working state.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 29, 2024
    Inventors: Lei LIU, Zheng JI, Shangmin SUN, Chunguang ZONG, Yu HU, Yuan MA
  • Publication number: 20140133840
    Abstract: The invention relates to customization of multi-media capturing devices and more particularly a method which uses multi-media to configure a multi-media capturing device. First, running a software application installed in a configuring device to encode configuration information to a configuring image or video or audio in the configuring device on the basis of user input or by automatic detection of the software application or by obtaining information automatically detected by the configured device; outputting to the configured device; finally the configured device decoding the configured image or video or audio and undergoing automatic configuration according to the configuration information. The invention does not require the configured device and the configuring device to have other specialized communication interface devices.
    Type: Application
    Filed: November 12, 2012
    Publication date: May 15, 2014
    Inventors: ZHONG BAO, Sheng Wei Ren, Zheng Ji Tao
  • Publication number: 20070022226
    Abstract: The invention relates to a direct memory access system for iSCSI. The direct memory access system comprises: a first bus interface, a second bus interface, a FIFO memory, an iSCSI CRC module and a direct memory access controller. According to the invention, the iSCSI CRC module is mounted in the direct memory access system to automatically calculate the iSCSI cyclic redundancy codes and update the digest of the iSCSI protocol data unit during directly accessing the iSCSI protocol data unit between the iSCSI protocol and the TCP/IP protocol. Therefore, the direct memory access system of the invention can reduce the loading of CPU and the latency of repeatedly reading the iSCSI protocol data unit so as to raise the speed and efficiency for processing the iSCSI cyclic redundancy codes and to reduce the reading memory time and the waiting time.
    Type: Application
    Filed: December 21, 2005
    Publication date: January 25, 2007
    Inventors: Zheng-Ji Wu, Han-Chiang Chen