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Intelligent vehicle navigation map establishment method

A method for establishing a navigation map, a technology for establishing a navigation map, which is applied in the field of establishing a navigation map for an intelligent vehicle, can solve problems such as the inability to meet the needs of an electronic map, and achieve the effects of ensuring stability and safety, promoting effective application, and improving safety.

Active Publication Date: 2018-12-11
BEIJING INSTITUTE OF TECHNOLOGYGY +1
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  • Description
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AI Technical Summary

Problems solved by technology

[0002] The widely used electronic map is a product produced with the rapid development of computer science and technology in recent decades, while the ordinary electronic map currently used can only provide basic information such as location and pictures; this type of electronic map does not Contains information related to terrain conditions, which can no longer meet the needs of vehicles, especially intelligent navigation vehicles, for electronic maps

Method used

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  • Intelligent vehicle navigation map establishment method

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Embodiment Construction

[0045] Preferred embodiments of the present invention will be specifically described below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the application and are used together with the embodiments of the present invention to explain the principle of the present invention.

[0046] An embodiment of the present invention provides a method for establishing a navigation map for an intelligent vehicle. The navigation map for an intelligent vehicle is established by adding terrain information to an electronic map.

[0047] Such as figure 1 shown, including the following steps:

[0048] Step S1, the collection vehicle collects raw data under typical terrain conditions, and trains the terrain recognition SVM model;

[0049] The collection vehicle includes inertial navigation system, GPS positioning device and camera and other on-board perception sensors, which are used to collect real-time attitude information, location informati...

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Abstract

The invention relates to an intelligent vehicle navigation map establishment method which comprises the steps: an acquisition vehicle is utilized for acquiring original data under the typical terrainwork conditions, and a terrain recognition SVM model is trained; the trained terrain recognition SVM model is utilized for recognizing the terrain work conditions of the acquisition vehicle on drivingroads to obtain terrain work condition information of a road network; road position information and the terrain work condition information are matched to establish an electronic map with the terrainwork condition information. An intelligent vehicle navigation map established by the method disclosed by the invention can provide the road surface jolt situations for intelligent vehicles, so that safety of tracking driving of unmanned vehicles is improved; more choices are provided for human drivers and auxiliary driving systems, and driving stability and safety are ensured; the driver can be helped to choose driving modes and driving lines more appropriate for driving, and driving safety and comfortableness are improved; the navigation map further can provide reliable data input for an energy recovery management technology, and effective application of the technology is promoted.

Description

technical field [0001] The invention relates to the technical field of electronic maps, in particular to a method for establishing an intelligent vehicle navigation map. Background technique [0002] The widely used electronic map is a product produced with the rapid development of computer science and technology in recent decades, while the ordinary electronic map currently used can only provide basic information such as location and pictures; this type of electronic map does not The relevant information including terrain conditions can no longer meet the needs of vehicles, especially intelligent navigation vehicles, for electronic maps. Contents of the invention [0003] In view of the above analysis, the present invention aims to provide a method for establishing an intelligent vehicle navigation map, adding terrain information into the electronic map, and solving the deficiencies and defects of the existing map information. [0004] The purpose of the present inventio...

Claims

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Application Information

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IPC IPC(8): G01C21/32
CPCG01C21/32
Inventor 翟涌吴绍斌李嘉文王羽纯齐建永龚建伟
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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