Patents by Inventor Leshang BAI

Leshang BAI 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: 11516999
    Abstract: A lighting experimental system and a lighting experimental method for reducing the ability of the poultry to recognize the red objects are provided, wherein wooden testing box is provided with an opening at the top thereof, a square adjustable light-emitting diode (LED) light source is disposed directly above the opening of the wooden testing box, a first black backdrop is fixedly laid on a surface of each inner wall of four sides of the wooden testing box, a horizontal trough is provided at the bottom of the wooden testing box, a feed box is disposed in the horizontal trough, and the feed box is connected to an electric push rod; two color photographic papers are fixed on an inner wall, directly above the horizontal trough, of the wooden testing box, pressure sensors are disposed between the color photographic papers and the inner wall of the wooden testing box.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: December 6, 2022
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Jinming Pan, Chenghao Pan, Yuchen Hu, Leshang Bai, Hao Jin
  • Publication number: 20220217954
    Abstract: A lighting experimental system and a lighting experimental method for reducing the ability of the poultry to recognize the red objects are provided, wherein wooden testing box is provided with an opening at the top thereof, a square adjustable light-emitting diode (LED) light source is disposed directly above the opening of the wooden testing box, a first black backdrop is fixedly laid on a surface of each inner wall of four sides of the wooden testing box, a horizontal trough is provided at the bottom of the wooden testing box, a feed box is disposed in the horizontal trough, and the feed box is connected to an electric push rod; two color photographic papers are fixed on an inner wall, directly above the horizontal trough, of the wooden testing box, pressure sensors are disposed between the color photographic papers and the inner wall of the wooden testing box.
    Type: Application
    Filed: May 22, 2020
    Publication date: July 14, 2022
    Applicant: ZHEJIANG UNIVERSITY
    Inventors: Jinming PAN, Chenghao PAN, Yuchen HU, Leshang BAI, Hao JIN