Title:
地図データ更新方法、地図データ更新装置、地図データ更新システムおよびコンピュータ可読記憶媒体
Document Type and Number:
Japanese Patent JP7206371
Kind Code:
B2
Abstract:
The present application provides a map data updating method, an apparatus, a system and a storage medium. The method includes: determining a road section identifier of a road section to be updated in a map; sending data collection instruction information to an unmanned vehicle, where the data collection instruction information includes: the road section identifier, and a current number of collection times of the road section corresponding to the road section identifier; receiving road section information which is sent by the unmanned vehicle and which corresponds to the road section identifier; acquiring a road section updated map according to the road section information; sending the road section updated map to the unmanned vehicle. Processing amount of map data can be reduced and efficiency of making a map can be improved, and the map of the unmanned vehicle can be updated in time to ensure normal driving of the unmanned vehicle.
Inventors:
梁 家▲き▼
due to high
Lee Byung-beom
due to high
Lee Byung-beom
Application Number:
JP2021510688A
Publication Date:
January 17, 2023
Filing Date:
December 17, 2019
Export Citation:
Assignee:
Beijing Baidu Netcom Science Technology Co., Ltd.
International Classes:
G01C21/26; G08G1/00; G08G1/09; G09B29/00
Domestic Patent References:
| JP2004117983A | ||||
| JP2008267875A | ||||
| JP2003308010A | ||||
| JP2018112838A | ||||
| JP2013101589A |
Foreign References:
| CN108270817A |
Attorney, Agent or Firm:
Yuji Hayakawa
Keisuke Murasame
Keisuke Murasame