Patents by Inventor Zhiyuan SI

Zhiyuan SI 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: 20220373984
    Abstract: Disclosed in the present disclosure are a hybrid photovoltaic power prediction method and system based on multi-resource data fusion. The method includes: acquiring historical power sequence data and external meteorological data on a day to be predicted; inputting the data into a trained convolutional neural network prediction sub-model, long short-term memory network prediction sub-model and extreme gradient boosting tree prediction sub-model to predict photovoltaic power; classifying weather types according to a cloud cover on the day to be predicted, and determining prediction weights of the prediction sub-models; and fusing prediction results of the prediction sub-models based on the weights to obtain a final the prediction result of the photovoltaic power.
    Type: Application
    Filed: May 17, 2022
    Publication date: November 24, 2022
    Applicant: Shandong University
    Inventors: Ming Yang, Yixiao Yu, Zhiyuan Si, Menglin Li, Peng Li
  • Patent number: 10940845
    Abstract: The present invention discloses a motor-magnetostrictive actuator hybrid brake-by-wire system. The system includes a motor, a transmission mechanism, a magnetostrictive-driving piston mechanism and a floating-caliper disc mechanism. The transmission mechanism includes a planetary gear set and a screw set, and is driven by the motor. The linear motion of the sleeve is achieved by the planetary gear set and screw set. The sleeve pushes forward the piston head of the magnetostrictive-driving piston mechanism and the piston head pushes forward the brake pad back plate of the floating-caliper disc mechanism to clamp the brake disc, which accomplishes braking.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: March 9, 2021
    Assignee: HEFEI UNIVERSITY OF TECHNOLOGY
    Inventors: Xianxu Bai, Yang Li, Feilong Cai, Zhiyuan Si, Lijun Qian
  • Publication number: 20190084543
    Abstract: The present invention discloses a motor-magnetostrictive actuator hybrid brake-by-wire system. The system includes a motor, a transmission mechanism, a magnetostrictive-driving piston mechanism and a floating-caliper disc mechanism. The transmission mechanism includes a planetary gear set and a screw set, and is driven by the motor. The linear motion of the sleeve is achieved by the planetary gear set and screw set. The sleeve pushes forward the piston head of the magnetostrictive-driving piston mechanism and the piston head pushes forward the brake pad back plate of the floating-caliper disc mechanism to clamp the brake disc, which accomplishes braking.
    Type: Application
    Filed: July 20, 2017
    Publication date: March 21, 2019
    Inventors: Xianxu BAI, Yang LI, Feilong CAI, Zhiyuan SI, Lijun QIAN