Supercharge Your Innovation With Domain-Expert AI Agents!

Map generation method and system, electronic equipment and storage medium

A technology of map generation and topological relationship, applied in the field of electronic equipment and storage media, map generation methods, and systems, can solve the problems of high cost and low efficiency of high-precision map production, and achieve the effect of improving production efficiency and reducing production costs

Pending Publication Date: 2022-06-24
浙江菜鸟供应链管理有限公司
View PDF0 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, at present, the production of high-precision maps requires manual participation to ensure the accuracy and richness required by high-precision maps, but this will result in low efficiency and high costs for high-precision map production

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Map generation method and system, electronic equipment and storage medium
  • Map generation method and system, electronic equipment and storage medium
  • Map generation method and system, electronic equipment and storage medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0070] High-precision map is a map suitable for autonomous vehicles. It can provide high-precision road data for autonomous vehicles such as logistics trolleys and trucks. Through the combination of various sensor data and software algorithms on the vehicle with the map, the vehicle It can realize automatic driving function.

[0071] As mentioned in the background section, at present, the production of high-precision maps requires a lot of labor in all aspects to ensure the accuracy and richness required by autonomous driving systems. For example, currently, the lane centerline is usually drawn manually, and the lane centerline direction and road network topology relationship are manually created. Specifically, at present, technicians usually manually draw one by one based on the road network model of the navigation electronic map and obtain the lane center line, lane edge line, etc. Since a large amount of environmental data is involved in the end scene, the cost of manual p...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a map generation method and system, electronic equipment and a storage medium, and the map generation method comprises the steps: obtaining lane sideline vectorization data; and for a lane formed by adjacent lane sidelines, generating vectorization data of a lane center line of the lane based on the lane sideline vectorization data of the adjacent lane sidelines. By adopting the scheme, automatic production of the lane-level high-precision map can be realized, so that the production efficiency of the high-precision map can be improved, and the production cost can be reduced.

Description

technical field [0001] The embodiments of this specification relate to the technical field of electronic map making, and in particular, to a map generation method, system, electronic device, and storage medium. Background technique [0002] The terminal scenes such as warehouses and parks in the logistics scene have environmental characteristics such as complex flow of people and lack of road markings. Simple vehicle actions such as U-turn and passing piles are very easy actions for couriers, but for unmanned (autonomous) driving logistics Vehicles are not easy, so how to ensure the safety of autonomous vehicles in the end scene is the key to the implementation of autonomous driving. [0003] High-precision maps (for example, absolute accuracy of 1 meter and relative accuracy of less than 20 meters) can play a vital role in solving driving safety issues, and are one of the indispensable digital infrastructures in autonomous driving. Warehousing in logistics scenarios , The ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G06T11/20
CPCG06T11/206
Inventor 王帅钦王涛胡笳
Owner 浙江菜鸟供应链管理有限公司
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More