Title:
ROADSIDE RADAR CALIBRATION METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/199440
Kind Code:
A1
Abstract:
The present application relates to a roadside radar calibration method and apparatus, a computer device, and a storage medium. The method comprises: acquiring vehicle traveling coordinate data on a road for a period of time collected by a roadside radar; extracting vehicle traveling coordinate data on each lane from the vehicle traveling coordinate data; fitting the vehicle traveling coordinate data on each lane to obtain radar coordinate information of a lane center line in a radar coordinate system; acquiring first positioning coordinate information of the lane center line in a positioning coordinate system; and performing parameter calibration on the roadside radar according to the radar coordinate information and the first positioning coordinate information of the lane center line. The method is simple to operate and is convenient.
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Inventors:
WEI JIMIN (CN)
ZHANG CHANGLONG (CN)
SHE XIANNING (CN)
WANG ZETAO (CN)
ZHANG CHANGLONG (CN)
SHE XIANNING (CN)
WANG ZETAO (CN)
Application Number:
PCT/CN2022/081142
Publication Date:
September 29, 2022
Filing Date:
March 16, 2022
Export Citation:
Assignee:
CHANGSHA INTELLIGENT DRIVING INST CORP LTD (CN)
International Classes:
G01S7/40
Foreign References:
| JP2006007940A | 2006-01-12 | |||
| CN112098964A | 2020-12-18 | |||
| CN112526470A | 2021-03-19 | |||
| CN111427019A | 2020-07-17 | |||
| CN112433203A | 2021-03-02 | |||
| CN110609268A | 2019-12-24 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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