Title:
MAP CONSTRUCTION METHOD AND APPARATUS, AND SELF-MOVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/055412
Kind Code:
A1
Abstract:
A map construction method, comprising: in a map construction process, monitoring the state of a positioning signal of a self-moving device; when the positioning signal is stable, directly performing a construction operation of an initial map in a quick and accurate manner according to the positioning signal and attitude information; and when the positioning signal is unstable, extracting environmental features from an environmental image of an advancing direction of the self-moving device at the current moment, and performing map construction according to the environmental features and the attitude information of the self-moving device, so as to increase environmental features in a map.
Inventors:
ZHANG XUANSHUN (CN)
CHEN XI (CN)
CHEN XI (CN)
Application Number:
PCT/CN2022/132390
Publication Date:
March 21, 2024
Filing Date:
November 16, 2022
Export Citation:
Assignee:
ECOFLOW INC (CN)
International Classes:
G06T17/05; G01C21/00; G01C21/20; G06T5/50; G06T7/70; G06V10/40; G06V10/80; G06V20/56
Domestic Patent References:
| WO2021058032A1 | 2021-04-01 |
Foreign References:
| CN108303710A | 2018-07-20 | |||
| CN108303720A | 2018-07-20 | |||
| CN111751852A | 2020-10-09 | |||
| CN114689035A | 2022-07-01 | |||
| CN114690231A | 2022-07-01 |
Download PDF:
Previous Patent: FUME EXTRACTING MECHANISM AND INDUCTION COOKER INTEGRATED STOVE
Next Patent: MODIFIED COLOSTRUM PROTEIN COMPOSITION AND USE THEREOF
Next Patent: MODIFIED COLOSTRUM PROTEIN COMPOSITION AND USE THEREOF