Title:
MOBILE APPARATUS OBSTACLE DETECTION SYSTEM, MOBILE APPARATUS, AND GROUND-SWEEPING ROBOT
Document Type and Number:
WIPO Patent Application WO/2021/228048
Kind Code:
A1
Abstract:
Provided is a mobile apparatus obstacle detection system (100), a mobile apparatus (10) carrying the obstacle detection system (100), and a ground-sweeping robot. The obstacle detection system (100) comprises: a structured light projection module (102) configured to project structured light onto the path of advance of the mobile apparatus (10), the structured light comprising at least one lateral detection line in the horizontal direction and at least one longitudinal detection line in the vertical direction; a camera module (103) configured to capture an image of the structured light (105); and an image processing module (104) configured to calculate, according to the image of the structured light (105), the distances and positions of obstacles (106, 107, 108) on the path of advance.
Inventors:
DOU CHENHAO (CN)
ZHU QINGFENG (CN)
YUAN JINGLI (CN)
ZHU QINGFENG (CN)
YUAN JINGLI (CN)
Application Number:
PCT/CN2021/092819
Publication Date:
November 18, 2021
Filing Date:
May 10, 2021
Export Citation:
Assignee:
BEIJING UPHOTON OPTOELECTRONICS DEV CO LTD (CN)
International Classes:
G01S11/12; G01C11/02
Foreign References:
| CN111562567A | 2020-08-21 | |||
| CN110353583A | 2019-10-22 | |||
| CN109839628A | 2019-06-04 | |||
| CN106998984A | 2017-08-01 | |||
| CN202582535U | 2012-12-05 | |||
| CN105974427A | 2016-09-28 | |||
| CN108226939A | 2018-06-29 | |||
| US20170300061A1 | 2017-10-19 |
Attorney, Agent or Firm:
BEIJING LAWSING IP FIRM (CN)
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