Title:
METHOD AND APPARATUS FOR CONSTRUCTING LANE-LEVEL NAVIGATION MAP, AND DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/273260
Kind Code:
A1
Abstract:
A method and apparatus for constructing a lane-level navigation map, a lane-level navigation method and apparatus, and an electronic device, a storage medium and a computer program product, which relate to the technical field of artificial intelligence, and in particular, to the technical field of intelligent transportation. The method for constructing a lane-level navigation map comprises: determining a lane change position in a road-level electronic map (201); extracting lane information of the lane change position, wherein the lane information comprises a lane communication relationship (202); and storing the lane information in the road-level electronic map, so as to obtain a lane-level navigation map (203). Lane-level navigation can be realized on the basis of a road-level electronic map, thereby improving the navigation accuracy.
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Inventors:
MO GAOPENG (CN)
LIU LINGLING (CN)
LIU LINGLING (CN)
Application Number:
PCT/CN2021/142311
Publication Date:
January 05, 2023
Filing Date:
December 29, 2021
Export Citation:
Assignee:
BEIJING BAIDU NETCOM SCI & TECH CO LTD (CN)
International Classes:
G01C21/32; G01C21/34
Foreign References:
| CN113390407A | 2021-09-14 | |||
| CN111595358A | 2020-08-28 | |||
| CN111696170A | 2020-09-22 | |||
| CN108151751A | 2018-06-12 | |||
| CN112131335A | 2020-12-25 | |||
| CN111238497A | 2020-06-05 | |||
| CN111488421A | 2020-08-04 | |||
| CN111797722A | 2020-10-20 | |||
| US20210001877A1 | 2021-01-07 | |||
| US20190347493A1 | 2019-11-14 |
Attorney, Agent or Firm:
INSIGHT INTELLECTUAL PROPERTY LIMITED (CN)
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