Title:
OBSTACLE RECOGNITION METHOD AND DRIVING ROBOT
Document Type and Number:
WIPO Patent Application WO/2024/019234
Kind Code:
A1
Abstract:
This obstacle recognition method comprises the steps of: receiving a captured image from a camera; distinguishing a floor area from an obstacle on the captured image; generating a top-view image by removing the perspective of the captured image; designating a plurality of closest datum points on the top-view image; extracting a front surface of the obstacle by performing a linear search while rotating at each of the plurality of datum points; and selecting only an overlapping portion from the front surface of the obstacle extracted from the plurality of datum points as a final front surface of the obstacle. According to the obstacle recognition method, obstacles can be searched for at low cost.
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Inventors:
NA YOUNGTAK (KR)
SON SEOYOON (KR)
SHIN WOOHYOUNG (KR)
SEO YOUNGYEON (KR)
LEE HYUKJOON (KR)
SON SEOYOON (KR)
SHIN WOOHYOUNG (KR)
SEO YOUNGYEON (KR)
LEE HYUKJOON (KR)
Application Number:
PCT/KR2022/018073
Publication Date:
January 25, 2024
Filing Date:
November 16, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G06V20/52; B25J5/00; G01S17/93; G06N3/08; G06T17/00; G06V10/14; G06V10/24; G06V10/34; G06V10/774; G06V20/58
Foreign References:
| US20200225673A1 | 2020-07-16 | |||
| KR20160103230A | 2016-09-01 | |||
| EP3512668B1 | 2021-07-21 | |||
| US20190120633A1 | 2019-04-25 | |||
| KR20200119394A | 2020-10-20 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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