Title:
ERROR CORRECTION METHOD AND APPARATUS, AND MOBILE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/007807
Kind Code:
A1
Abstract:
An error correction method and apparatus, and a mobile device. The method comprises: during the movement process of a mobile device, determining whether the mobile device meets a preset return condition, wherein the preset return condition is determined on the basis of a movement distance and/or movement time of the mobile device (S101); when the mobile device meets a preset error correction condition, determining a target position from among historical movement positions of the mobile device (S102); controlling the mobile device to move to the target position (S103); and during the process of the mobile device moving to the target position, when the mobile device meets a correction condition for loopback error correction, performing loopback error correction on mapping data recorded by the mobile device (S104). By means of the solution, the accuracy of mapping data can be improved.
Inventors:
MA SHIJIE (CN)
Application Number:
PCT/CN2023/098947
Publication Date:
January 11, 2024
Filing Date:
June 07, 2023
Export Citation:
Assignee:
HANGZHOU EZVIZ SOFTWARE CO LTD (CN)
International Classes:
G01C21/00
Domestic Patent References:
| WO2021017072A1 | 2021-02-04 | |||
| WO2022022256A1 | 2022-02-03 |
Foreign References:
| CN115290066A | 2022-11-04 | |||
| CN114689062A | 2022-07-01 | |||
| CN108931246A | 2018-12-04 | |||
| CN111145634A | 2020-05-12 | |||
| CN112665575A | 2021-04-16 | |||
| CN113761091A | 2021-12-07 | |||
| US20220137636A1 | 2022-05-05 | |||
| CN108256060A | 2018-07-06 | |||
| CN110587597A | 2019-12-20 | |||
| CN110514199A | 2019-11-29 |
Attorney, Agent or Firm:
PATENTSINO IP FIRM (CN)
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