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Patent Searching and Data


Title:
MOBILE ROBOT AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2021/040214
Kind Code:
A1
Abstract:
A mobile robot and a method for controlling same are provided. The mobile robot comprises: a laser scanner installed in a predetermined position on the mobile robot so as to output laser scan data on the basis of a scan unit, the laser scan data being produced through a scan within a viewing angle; a memory configured to store a program for performing object recognition and object tracking by using at least one image production unit and the laser scanner; and at least one processor configured to execute the program. The program comprises instructions for: converting an image produced by the at least one image production unit into a skeleton, thereby producing a skeleton image, and storing same; detecting an object (tracking target) on the basis of the laser scan data; driving the at least one image production unit, if noise or interference occurs or if object tracking fails, so as to produce a skeleton image from an image captured at the current timepoint; and re-detecting an object on the basis of laser scan data that is output at the current timepoint if the skeleton image at the current timepoint is identical to a prestored skeleton image.

Inventors:
KIM KI-HYUN (KR)
KIM HYUN-SOOK (KR)
HAN SANGHOON (KR)
Application Number:
PCT/KR2020/008496
Publication Date:
March 04, 2021
Filing Date:
June 30, 2020
Export Citation:
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Assignee:
KT CORP (KR)
International Classes:
B25J11/00; B25J9/16; B25J19/02
Foreign References:
KR101486308B12015-02-04
KR101188584B12012-10-05
KR20180080498A2018-07-12
KR20180083569A2018-07-23
JP4413957B22010-02-10
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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