Title:
MAP BUILDING METHOD, MAP BUILDING APPARATUS, VEHICLE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/098272
Kind Code:
A1
Abstract:
A map building method, a map building apparatus, a vehicle, and a storage medium. The method comprises: when a vehicle starts a route memorizing function, obtaining a first starting position of a first parking route to be memorized (110); localizing the first starting position in a built first semantic map to obtain a first localized position of the first starting position in the first semantic map (120); when the vehicle travels along the first parking route, obtaining pavement semantic information around the first parking route collected by the vehicle (130); and building a second semantic map according to the first localized position and the pavement semantic information (140).
Inventors:
LIU ZHONGYUAN (CN)
LI HONGJUN (CN)
HUANG YA (CN)
FAN YUNFENG (CN)
GAO XINYU (CN)
JIANG SHAOFENG (CN)
GUANG XUELING (CN)
LI HONGJUN (CN)
HUANG YA (CN)
FAN YUNFENG (CN)
GAO XINYU (CN)
JIANG SHAOFENG (CN)
GUANG XUELING (CN)
Application Number:
PCT/CN2022/122613
Publication Date:
June 08, 2023
Filing Date:
September 29, 2022
Export Citation:
Assignee:
GUANGZHOU XIAOPENG AUTOPILOT TECH CO LTD (CN)
International Classes:
G06T11/20; G06F16/29; G06T3/40
Foreign References:
| CN114036254A | 2022-02-11 | |||
| CN110304050A | 2019-10-08 | |||
| CN108959321A | 2018-12-07 | |||
| CN112988938A | 2021-06-18 | |||
| CN108663062A | 2018-10-16 | |||
| CN112069279A | 2020-12-11 | |||
| US20160171316A1 | 2016-06-16 | |||
| CN202111458074A | 2021-12-02 |
Other References:
See also references of EP 4213099A4
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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