Patents by Inventor Zejun Wu

Zejun Wu 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: 20150019984
    Abstract: A method and server for processing report data are disclosed according to the disclosure. The method includes: receiving a download identifier in a download area of a browser, where the download identifier is dragged into the download area by a drag operation; generating a first report data based on the received download identifier and displaying the first report data in the download area of the browser, the first report data being associated with the download identifier; receiving a delete operation for the download identifier, generating the second report data based on a remained download identifier and displaying the second report data in the download area, where the second report data is formed by screening the first report data and corresponds to the remained download identifier; sending the second report data based on a received downloading request.
    Type: Application
    Filed: September 25, 2014
    Publication date: January 15, 2015
    Inventors: Haidong JIN, Chengtao FAN, Yuepeng QIU, Gongwei LI, Gang WANG, Haiyang ZHU, Zejun WU, Baitao HUANG, Ciuping WANG, Kai ZHU, Xiaoling LIN
  • Patent number: 8891824
    Abstract: The present application discloses a method and device of detecting fatigue driving, comprising: analyzing an eye image in the driver's eye image area with a rectangular feature template to obtain the upper eyelid line; determining the eye closure state according to the curvature or curvature feature value of the upper eyelid line; and collecting statistics on the eye closure state and thereby determining whether the driver is in a fatigue state. The present application determines whether the eyes are opened or closed according to the shape of the upper eyelid, which is more accurate because the upper eyelid line has characteristics of higher relative contrast, anti-interference capacity, and adaptability to the changes in the facial expression.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: November 18, 2014
    Assignee: Shenzhen Safdao Technology Corporation
    Inventors: Zejun Wu, Ruzhong Cheng, Wei Chen, Yong Dai, Yong Zhao, Yunli Qing
  • Publication number: 20120219189
    Abstract: The present application discloses a method and device of detecting fatigue driving, comprising: analyzing an eye image in the driver's eye image area with a rectangular feature template to obtain the upper eyelid line; determining the eye closure state according to the curvature or curvature feature value of the upper eyelid line; and collecting statistics on the eye closure state and thereby determining whether the driver is in a fatigue state. The present application determines whether the eyes are opened or closed according to the shape of the upper eyelid, which is more accurate because the upper eyelid line has characteristics of higher relative contrast, anti-interference capacity, and adaptability to the changes in the facial expression.
    Type: Application
    Filed: October 28, 2010
    Publication date: August 30, 2012
    Applicant: Shenzhen Safdao Technology Corporation Limited
    Inventors: Zejun Wu, Ruzhong Cheng, Wei Chen, Yong Dai, Yong Zhao, Yunli Qing
  • Patent number: D868431
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: December 3, 2019
    Inventor: Zejun Wu
  • Patent number: D868432
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: December 3, 2019
    Inventor: Zejun Wu
  • Patent number: D961241
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: August 23, 2022
    Inventor: Zejun Wu