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:
Nov. 13, 2018

Filed:

Oct. 24, 2016
Applicant:

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Junghwan Lee, Seoul, KR;

Jung Min Park, Seoul, KR;

Sang Rok Oh, Gangneung-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); G05D 1/02 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1666 (2013.01); G05D 1/0214 (2013.01); G05D 2201/0217 (2013.01);
Abstract

A robot control system includes a detecting device configured to detect an obstacle, and a control device configured to control a robot by planning a driving path of the robot. The control device generates a road map space including nodes containing information about a state of the robot and edges connecting the nodes. Also, the control device checks whether the obstacle detected by the detecting device overlaps with the nodes, removes an overlapped node, generates a driving path by sampling remaining nodes and edges, and checks whether the edges of the driving path overlap with the obstacle. When there is no overlapped edge, the control device determines the driving path on the road map space to plan a path along which the robot drives without colliding with the obstacle.


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