The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 14, 2011

Filed:

Dec. 22, 2006
Applicants:

LI Zhang, Beijing, CN;

Zhiqiang Chen, Beijing, CN;

Lijun Wang, Beijing, CN;

Zhiming Wang, Beijing, CN;

Ziran Zhao, Beijing, CN;

Yuxiang Xing, Beijing, CN;

Yongshun Xiao, Beijing, CN;

Yuanjing LI, Beijing, CN;

Yinong Liu, Beijing, CN;

Inventors:

Li Zhang, Beijing, CN;

Zhiqiang Chen, Beijing, CN;

Lijun Wang, Beijing, CN;

Zhiming Wang, Beijing, CN;

Ziran Zhao, Beijing, CN;

Yuxiang Xing, Beijing, CN;

Yongshun Xiao, Beijing, CN;

Yuanjing Li, Beijing, CN;

Yinong Liu, Beijing, CN;

Assignees:

Nuctech Company Limited, Beijing, CN;

Tsinghua University, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/30 (2006.01); G01C 21/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to the deviation-correction system for positioning of moving objects, and discloses a deviation-correction system for positioning of moving objects and the motion-tracking method thereof. The system includes a control system for receiving motion parameters required for deviation-correction, and sending commands to an actuator to control a moving object based on the motion parameters, the deviation-correction system for positioning of moving objects further comprising: a reference object which is set as a specified motion trail for the moving object; an image capturing system for acquiring successive digital image data upon the moving object moves; a motion tracking system for performing a motion tracking algorithm based on the digital image data transmitted by the image capturing system to judge whether the current motion state needs to be corrected and then transmitting the motion parameters required for deviation-correction to the control system.


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