Patents by Inventor Jia-Cheng LI

Jia-Cheng LI 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: 11046462
    Abstract: A satellite attitude data fusion system and method is disclosed, applicable to the earth satellite environment to estimate attitude data of the satellite. When the satellite attitude data fusion system of the present invention is used to perform the satellite attitude data fusion method, the first step is to perform a body rates quaternion attitude data processing operation. Then, the next step is to perform an attitude/rates data fusion processing operation, wherein an attitude data fusion algorithm module receives the first IAE result data from the first EKF, and the second JAE result data from the second EKF, and performs an attitude/rates data fusion algorithm in a subsystem level to evaluate an attitude estimation JAE performance.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: June 29, 2021
    Assignee: NATIONAL APPLIED RESEARCH LABORATORIES
    Inventors: Ying-Wei Jan, Ming-Yu Yeh, Wei-Ting Wei, Jia-Cheng Li, Yeong-Wei Wu
  • Publication number: 20200122863
    Abstract: A satellite attitude data fusion system and method is disclosed, applicable to the earth satellite environment to estimate attitude data of the satellite. When the satellite attitude data fusion system of the present invention is used to perform the satellite attitude data fusion method, the first step is to perform a body rates quaternion attitude data processing operation. Then, the next step is to perform an attitude/rates data fusion processing operation, wherein an attitude data fusion algorithm module receives the first IAE result data from the first EKF, and the second JAE result data from the second EKF, and performs an attitude/rates data fusion algorithm in a subsystem level to evaluate an attitude estimation JAE performance.
    Type: Application
    Filed: December 27, 2018
    Publication date: April 23, 2020
    Inventors: Ying-Wei JAN, Ming-Yu YEH, Wei-Ting WEI, Jia-Cheng LI, Yeong-Wei WU
  • Publication number: 20120280177
    Abstract: An organic fiber for a solar panel and a photoluminescent element and a material for preparing the same are provided. An organic conjugated polymer is dissolved in a solvent and is used to prepare an organic conjugated polymer fiber directly in an electrospinning process. The organic conjugated polymer fiber is applied in an organic photoluminescent base material with a high luminous efficiency or an organic solar panel with a high absorption efficiency. The organic conjugated polymer fiber is prepared directly by using the electrospinning process, and a diameter of the organic conjugated polymer fiber is between about 10 nm and 100 ?m.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 8, 2012
    Inventors: Jean-Hong CHEN, Chien-Yi LI, Jia-Cheng LI