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Vehicle positioning method and device based on parallel roads, electronic equipment and medium

A technology for vehicle positioning and driving roads, which is applied in the field of vehicle positioning based on parallel roads, and can solve problems such as affecting navigation results, lack of solutions, and road positioning errors.

Pending Publication Date: 2020-07-07
SHENYANG MXNAVI CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Based on the existing navigation and positioning methods, when the vehicle enters any road that belongs to the adjacent road, due to the difference in the positioning algorithm, it is easy to cause road positioning errors, which will affect the navigation results.
For this phenomenon, there is currently no effective solution

Method used

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  • Vehicle positioning method and device based on parallel roads, electronic equipment and medium
  • Vehicle positioning method and device based on parallel roads, electronic equipment and medium
  • Vehicle positioning method and device based on parallel roads, electronic equipment and medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0057] figure 1 It is a flow chart of the vehicle positioning method based on parallel roads provided by Embodiment 1 of the present invention. This embodiment is applicable to the situation of positioning vehicles. This method can be executed by a vehicle positioning device based on parallel roads. The device can adopt It can be implemented in the form of software and / or hardware, and can be integrated on electronic equipment, such as vehicle equipment.

[0058] Such as figure 1 As shown, the vehicle positioning method based on parallel roads provided by the embodiment of the present invention may include:

[0059] S110. Acquire in real time environmental data when the vehicle is traveling on any road that belongs to the parallel road.

[0060] The parallel roads in this embodiment refer to roads, among at least two straight roads, where the distance between any two adjacent straight roads is less than or equal to the distance threshold. In the existing road positioning meth...

Embodiment 2

[0082] image 3 It is a flow chart of the vehicle positioning method based on parallel roads provided by Embodiment 2 of the present invention, and this embodiment is further optimized on the basis of the foregoing embodiments. Such as image 3 As shown, the method may include:

[0083] S210. Acquire in real time environmental data when the vehicle is traveling on any road that belongs to the parallel road.

[0084] S220. Determine a target road on which the vehicle travels according to the environment data.

[0085] S230. Using the determined target road, correct the driving road of the vehicle in the navigation map of the vehicle, and position the vehicle on the target road.

[0086] S240. Determine the target driving lane of the vehicle on the target road according to the number of lane lines on the left and / or right side of the vehicle.

[0087] The number of lane lines on the vehicle's driving road in the environment data acquired in real time by the vehicle sensor in...

Embodiment 3

[0094] Figure 4 It is a schematic structural diagram of a vehicle positioning device based on parallel roads provided in Embodiment 3 of the present invention, and this embodiment is applicable to the situation of positioning a vehicle. The device can be implemented in the form of software and / or hardware, and can be integrated on electronic equipment, such as vehicle-mounted equipment.

[0095] Such as Figure 4 As shown, the vehicle positioning device based on parallel roads provided in this embodiment may include an environment data acquisition module 410, a target road determination module 420 and a positioning correction module 430, wherein:

[0096] An environmental data acquisition module 410, configured to acquire environmental data in real time when the vehicle is traveling on any road belonging to parallel roads;

[0097] A target road determination module 420, configured to determine the target road on which the vehicle is traveling according to the environmental...

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Abstract

The embodiment of the invention discloses a vehicle positioning method and device based on parallel roads, electronic equipment and a medium, and the method comprises the steps of obtaining the environment data of a vehicle when the vehicle drives on any road belonging to the parallel roads in real time; determining a target road on which the vehicle travels according to the environment data; andcorrecting the driving road of the vehicle in a navigation map of the vehicle by utilizing the determined target road, and positioning the vehicle on the target road. According to the embodiment of the invention, the problem that positioning errors are easy to occur in the existing vehicle positioning method is solved; the effect of automatically correcting the vehicle driving road displayed in the navigation map based on the environment data acquired in real time when the vehicle is in the road condition environment of the parallel road is realized, the positioning accuracy of the vehicle inthe driving process is ensured, and the navigation effect is further ensured.

Description

technical field [0001] Embodiments of the present invention relate to the technical field of vehicle navigation, and in particular to a vehicle positioning method, device, electronic equipment and media based on parallel roads. Background technique [0002] The development of vehicle positioning technology has brought great convenience to people's travel, such as automatically planning routes for users according to destinations, real-time route navigation, and traffic signal reminders for different roads. [0003] Based on the existing navigation and positioning methods, when the vehicle enters any road belonging to the adjacent road, due to the difference in the positioning algorithm, it is easy to appear the phenomenon of road positioning error, which will affect the navigation results. For this phenomenon, there is currently no effective solution. Contents of the invention [0004] Embodiments of the present invention provide a vehicle positioning method, device, elect...

Claims

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Application Information

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IPC IPC(8): G01C21/34
CPCG01C21/3415
Inventor 黄永胜李根明张尔河
Owner SHENYANG MXNAVI CO LTD