Patents by Inventor Wenchuang Zhao

Wenchuang Zhao 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: 9360307
    Abstract: A structured-light measuring method, includes: matching process, in which the number and the low-precision depth of a laser point are achieved by using the imaging position of the laser point on a first camera (21) according to a first corresponding relationship in a calibration database, and the imaging position of the laser point on a second camera (22) is searched according to the number and the low-precision depth of the laser point so as to acquire the candidate matching points, then the matching process is completed according to the imaging position of the first camera (21) and the candidate matching points of the imaging position of the first camera (21) on the second camera (22) so that a matching result is achieved; and computing process, in which the imaging position of the second camera (22) matching with the imaging position of the first camera (21) is achieved according to the matching result, and then the precision position of the laser point is determined by a second corresponding relationship
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: June 7, 2016
    Assignee: SHENZHEN TAISHAN ONLINE TECHNOLOGY CO., LTD
    Inventors: Danwei Shi, Di Wu, Wenchuang Zhao, Qi Xie
  • Patent number: 8648811
    Abstract: A remote control system for electronic device and remote control method thereof, the remote control system comprises a controlled apparatus and a remote controller. The controlled apparatus comprises a processing control system (121) and an instruction execution unit (125) in which at least a video capturing device (122,126) connected to the controlled apparatus is also included. At least a characteristic composition is included on the remote controller, at least a video capturing device (122,126) is used for collecting the characteristic composition on the remote controller the processing control system (121) is used for processing the collected characteristic composition images, parsing into the respective instructions, and giving the instruction execution unit (125) the instructions to execute.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: February 11, 2014
    Assignee: Shenzhen Taishan Online Technology Co., Ltd.
    Inventors: Jun Cheng, Wenchuang Zhao, Kun Zhou, Danwei Shi, Shunzhi Lv
  • Publication number: 20130050476
    Abstract: A structured-light measuring method, includes: matching process, in which the number and the low-precision depth of a laser point are achieved by using the imaging position of the laser point on a first camera (21) according to a first corresponding relationship in a calibration database, and the imaging position of the laser point on a second camera (22) is searched according to the number and the low-precision depth of the laser point so as to acquire the candidate matching points, then the matching process is completed according to the imaging position of the first camera (21) and the candidate matching points of the imaging position of the first camera (21) on the second camera (22) so that a matching result is achieved; and computing process, in which the imaging position of the second camera (22) matching with the imaging position of the first camera (21) is achieved according to the matching result, and then the precision position of the laser point is determined by a second corresponding relationship
    Type: Application
    Filed: May 7, 2010
    Publication date: February 28, 2013
    Applicant: Shenzhen Taishan Online Technology, Co., Ltd.
    Inventors: Danwei Shi, Di Wu, Wenchuang Zhao, Qi Xie
  • Publication number: 20110216011
    Abstract: A remote control system for electronic device and remote control method thereof, the remote control system comprises a controlled apparatus and a remote controller. The controlled apparatus comprises a processing control system (121) and an instruction execution unit (125) in which at least a video capturing device (122,126) connected to the controlled apparatus is also included. At least a characteristic composition is included on the remote controller, at least a video capturing device (122,126) is used for collecting the characteristic composition on the remote controller the processing control system (121) is used for processing the collected characteristic composition images, parsing into the respective instructions, and giving the instruction execution unit (125) the instructions to execute.
    Type: Application
    Filed: September 10, 2009
    Publication date: September 8, 2011
    Applicant: SHENZHEN TAISHAN ONLINE TECHNOLOGY CO., LTD.
    Inventors: Jun Cheng, Wenchuang Zhao, Kun Zhou, Danwei Shi, Shunzhi Lv