Patents by Inventor Changcheng Zhou

Changcheng Zhou 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: 12216973
    Abstract: A method and a system for automatic machine learning-based prediction of new energy power with cloud-edge collaboration are disclosed. The method includes: obtaining, in response to a power prediction demand for a target new energy station, future numerical weather prediction data of the target new energy station in a future period and historical output power of a historical period corresponding to the future period; selecting, based on missing of the future numerical weather prediction data and a data amount of the historical output power, a target power prediction model corresponding to the target new energy station; and adjusting the target power prediction model according to the target working mode, and predicting, by the adjusted target power prediction model, a target output power of the target new energy station in the future period, based on the future numerical weather prediction data and the historical output power.
    Type: Grant
    Filed: April 16, 2024
    Date of Patent: February 4, 2025
    Assignee: CSG DIGITAL POWER GRID RESEARCH INST. CO., LTD.
    Inventors: Peng Li, Xiyuan Ma, Zhuohuan Li, Changcheng Zhou, Kai Cheng, Tao Bao, Yansen Chen, Xudong Hu, Shixian Pan, Zihao Zhang, Senjing Yao, Wei Xi, Yuanfeng Chen
  • Publication number: 20240394443
    Abstract: A method and a system for automatic machine learning-based prediction of new energy power with cloud-edge collaboration are disclosed. The method includes: obtaining, in response to a power prediction demand for a target new energy station, future numerical weather prediction data of the target new energy station in a future period and historical output power of a historical period corresponding to the future period; selecting, based on missing of the future numerical weather prediction data and a data amount of the historical output power, a target power prediction model corresponding to the target new energy station; and adjusting the target power prediction model according to the target working mode, and predicting, by the adjusted target power prediction model, a target output power of the target new energy station in the future period, based on the future numerical weather prediction data and the historical output power.
    Type: Application
    Filed: April 16, 2024
    Publication date: November 28, 2024
    Applicant: CSG DIGITAL POWER GRID RESEARCH INST. CO., LTD.
    Inventors: Peng LI, Xiyuan MA, Zhuohuan LI, Changcheng ZHOU, Kai CHENG, Tao BAO, Yansen CHEN, Xudong HU, Shixian PAN, Zihao ZHANG, Senjing YAO, Wei XI, Yuanfeng CHEN
  • Publication number: 20240370038
    Abstract: A traffic control system for mining trucks and a method for same. The traffic control system (100) comprises a map management server (110), configured to draw a mine road into a mine map; a path planning server (120), configured to plan a road node route on the basis of the mine map, and plan a transition route when a mining truck (140) switches lanes during a truck passing process; and a traffic control server (130), configured to store lane states of a plurality of lanes in the mine map, arbitrate a driving permission request of a mining truck (140) on the basis of the lane state of a lane into which the mining truck (140) is about to drive, approve the driving permission request of a mining truck (140) that meets a driving condition, and dynamically update the lane state according to the arbitration result, the lane states comprising an occupied state and an idle state. The traffic control system (100) and the method for same improve the efficiency off truck passing by the mining truck (140) on mine roads.
    Type: Application
    Filed: June 11, 2021
    Publication date: November 7, 2024
    Inventors: Jianlin Tang, Jingwei Gao, Changcheng Zhou
  • Patent number: 11520078
    Abstract: Determining a white plume control line of smoke after wet desulphurization includes: drawing a saturated air enthalpy humidity curve or equivalent; obtaining annual temperature and humidity change data of located cities or regions along with the time at the frequency of at least one datum every day; drawing the data obtained in the saturated air enthalpy humidity curve; and drawing a tangent line on the saturation curve by using each meteorological point in a chart, the right lower side of the tangent line is a de-pluming control region, the de-pluming effect superior to that at the feature meteorological point can be realized when the smoke enters the region after regulation, a region defined by the de-pluming control line and the saturation curve at a low-temperature side forms a de-pluming day number control region, and the point number falling within the region is the white plume generating day number.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: December 6, 2022
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Haitao Xu, Changcheng Zhou, Jianjun Jiang, Qiang Li, Jian Zou, Kai Shen, Da Shen
  • Publication number: 20200191998
    Abstract: Determining a white plume control line of smoke after wet desulphurization includes: drawing a saturated air enthalpy humidity curve or equivalent; obtaining annual temperature and humidity change data of located cities or regions along with the time at the frequency of at least one datum every day; drawing the data obtained in the saturated air enthalpy humidity curve; and drawing a tangent line on the saturation curve by using each meteorological point in a chart, the right lower side of the tangent line is a de-pluming control region, the de-pluming effect superior to that at the feature meteorological point can be realized when the smoke enters the region after regulation, a region defined by the de-pluming control line and the saturation curve at a low-temperature side forms a de-pluming day number control region, and the point number falling within the region is the white plume generating day number.
    Type: Application
    Filed: October 31, 2018
    Publication date: June 18, 2020
    Applicant: NANJING TECH UNIVERSITY
    Inventors: Haitao XU, Changcheng ZHOU, Jianjun JIANG, Qiang LI, Jian ZOU, Kai SHEN, Da SHEN
  • Patent number: 10520326
    Abstract: A driving route matching method, apparatus, and storage medium. The method includes: obtaining a route to be retrieved, the route including a retrieval start point and a retrieval end point; performing a search in a database of existing routes, and selecting the existing routes passing through grids within a predetermined range around the start point as routes available for the start point; performing a search in the database of the existing routes, and selecting the existing routes passing through grids within a predetermined range around the search endpoint as routes available for the end point; calculating intersections of the routes available for the start point and the routes available for the end point, and using the routes in the intersections as candidate routes; and screening the candidate routes according to detouring distances. The driving route matching method and apparatus enable a remarkable improvement in the efficiency of driving route matching.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: December 31, 2019
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Xiaoyang Sun, Wu Yang, Yu Zhi, Changcheng Zhou
  • Publication number: 20170276499
    Abstract: A driving route matching method, apparatus, and storage medium. The method includes: obtaining a route to be retrieved, the route including a retrieval start point and a retrieval end point; performing a search in a database of existing routes, and selecting the existing routes passing through grids within a predetermined range around the start point as routes available for the start point; performing a search in the database of the existing routes, and selecting the existing routes passing through grids within a predetermined range around the search endpoint as routes available for the end point; calculating intersections of the routes available for the start point and the routes available for the end point, and using the routes in the intersections as candidate routes; and screening the candidate routes according to detouring distances. The driving route matching method and apparatus enable a remarkable improvement in the efficiency of driving route matching.
    Type: Application
    Filed: November 23, 2015
    Publication date: September 28, 2017
    Inventors: Xiaoyang Sun, Wu Yang, Yu Zhi, Changcheng Zhou
  • Publication number: 20080124407
    Abstract: The present invention is directed to a method of inhibiting CYP3A4 induction. The method involves administering a compound of the following formula: R1—X—(CH2)n—N?C?S with R1, X, and n defined herein, binds to a Pregnane X Receptor or Steroid and Xenobiotic Receptor (SXR or NR1I2) under conditions effective to inhibit CYP3A4 gene induction. The present invention also include a method of administering a compound, described herein, together with the CYP3A4 inducer to prevent a loss of efficacy in the subject to whom the CYP3A4 inducer is repeatedly administered. In addition, such compounds can be administered to block the interaction between a CYP3A4 inducer and another drug being administered that is a substrate of CYP3A4.
    Type: Application
    Filed: October 4, 2007
    Publication date: May 29, 2008
    Applicant: UNIVERSITY OF WASHINGTON
    Inventors: David L. Eaton, Kenneth Thummel, Changcheng Zhou, Theo Bammler