POSITIONING CALIBRATION METHOD AND SYSTEM, AND STORAGE MEDIUM

Title:

POSITIONING CALIBRATION METHOD AND SYSTEM, AND STORAGE MEDIUM

Document Type and Number:

WIPO Patent Application WO/2022/227369

Kind Code:

A1

Abstract:

A positioning calibration system and method, and a storage medium. The positioning calibration system comprises a movable platform (100) and a background processing device (200), wherein the movable platform (100) comprises a movable apparatus (110), and a positioning module (120) and a data processing apparatus (130), which are arranged on the movable apparatus (110); the positioning module (120) at least comprises two different types of positioning sensors (121), and the positioning sensors (121) are used for acquiring original calibration information of the movable platform (100) in real time; the data processing apparatus (130) is used for acquiring wireless positioning information of the movable platform (100) in real time and acquiring the original calibration information; the wireless positioning information and the original calibration information both comprise position coordinates of the movable platform (100) and corresponding timestamps when the position coordinates are acquired; the background processing device (200) comprises a storage module (210) and a positioning trajectory demonstration module (220); the storage module (210) is used for storing the original calibration information and the wireless positioning information; and the positioning trajectory demonstration module (220) is used for generating a dynamic trajectory, on a virtual map, of the movable platform (100) according to the original calibration information and the wireless positioning information.

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Inventors:

XU JIA (CN)
LI XIAODONG (CN)
QI WANGDONG (CN)
HUANG YONGMING (CN)
GUO YI (CN)
WANG SHAOLEI (CN)

Application Number:

PCT/CN2021/117763

Publication Date:

November 03, 2022

Filing Date:

September 10, 2021

Export Citation:

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Assignee:

PURPLE MOUNTAIN LABORATORIES (CN)

International Classes:

G01S5/02; G01C21/20; G01S19/40

Foreign References:

CN112986908A	2021-06-18
CN108983272A	2018-12-11
CN111735458A	2020-10-02
US10698118B1	2020-06-30
CN109471134A	2019-03-15
CN108235735A	2018-06-29
CN111521971A	2020-08-11

Attorney, Agent or Firm:

ADVANCE CHINA IP LAW OFFICE (CN)

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