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Navigation route correction method and device

A navigation route and route technology, applied in the field of map navigation, can solve problems such as road impassability, poor user navigation experience, complex road conditions, etc., and achieve the effect of saving time and improving navigation experience

Active Publication Date: 2016-02-24
BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the existing navigation route planning, the actual road conditions are more complicated, and there may be road impassability or changes in traffic regulations
[0003] In this case, the user cannot reach the destination according to the navigation route, and it takes a lot of time to explore other routes. The user's mobile route will deviate from the navigation route, and it is impossible to obtain a suitable navigation planning route. caused great inconvenience

Method used

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  • Navigation route correction method and device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] figure 1 It is a schematic flowchart of a navigation route correction method provided in Embodiment 1 of the present invention. This embodiment is applicable to the situation where map navigation is used for path planning. The method can be executed by a device for correcting a navigation route, and the device is implemented by software and / or hardware. see figure 1 The navigation route correction method provided by the embodiment of the present invention specifically includes the following operations:

[0020] S110. Obtain the off-track position and off-track route on the navigation planning route;

[0021] When the user is traveling according to the navigation planning route, due to the complex actual road conditions, the road of the navigation planning route may be impassable, or the traffic conditions may change. When arriving at the destination, other roads will be explored according to the actual situation. The user's moving route deviates from the navigation ...

Embodiment 2

[0030] Figure 2A It is a schematic flowchart of a navigation route correction method provided in Embodiment 2 of the present invention. This embodiment optimizes step S120 on the basis of the first embodiment. see Figure 2A , the method includes the following operations:

[0031] S210. Acquiring the yaw position and yaw route on the navigation planning route;

[0032] S220. Deviating from the navigation planning route at the same yaw position and then returning to the same road section on the navigation planning route, determine all yaw routes as the yaw route cluster at the yaw position;

[0033] Exemplary, Figure 2B It is a schematic diagram of a navigation planning route and yaw route provided by the second implementation of the present invention, see Figure 2B , linki is the yaw position on the navigation planning route 20, and routes 21, 22 and 23 are the yaw routes from the yaw position linki to the section linkj on the navigation planning route, then the yaw ro...

Embodiment 3

[0043] image 3 It is a schematic diagram of a navigation planning route and off-course route provided by Embodiment 3 of the present invention. see image 3 , the navigation planning route and the yaw route are both composed of links. In actual operation, obtaining the yaw position linki and multiple yaw routes on the navigation planning route 30 will deviate from the same yaw position linki The navigation planning route, and then return to all yaw routes of the same section linkj or linkk on the navigation planning route are determined as the yaw route cluster of the yaw position linki, that is, determine the two yaw route clusters of linki, which are respectively the first yaw route route cluster and the second yaw route cluster, the first yaw route cluster contains yaw routes 31, 32, 33, and 34, and the second yaw route cluster includes yaw routes 35, 36 and 37, as can be seen, the If the yaw route 34 includes the least road segment in a yaw route cluster, the yaw route ...

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PUM

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Abstract

An embodiment of the present invention discloses a navigation route correction method and device, and the method is as follows: obtaining yawing positions and yawing routes in a navigation planning route; clustering the yawing routes according to the yawing positions, and correcting the navigation planning route according to the clustering result. According to the navigation route correction method, by clustering processing of the yawing positions and the yawing routes, the navigation planning route is corrected according to the clustering result, when a user yaws due to obstructed routes and traffic rule changes, the corrected navigation planning route is provided to the user to facilitate user travels and improve user navigation experience.

Description

technical field [0001] Embodiments of the present invention relate to map navigation technology, in particular to a navigation route correction method and device. Background technique [0002] In the existing navigation route planning, the actual road conditions are relatively complex, and there may be road impassability or changes in traffic regulations. [0003] In this case, the user cannot reach the destination according to the navigation route, and it takes a lot of time to explore other routes. The user's mobile route will deviate from the navigation route, and it is impossible to obtain a suitable navigation planning route. Caused a lot of inconvenience. Contents of the invention [0004] Embodiments of the present invention provide a navigation route correction method and device to improve user navigation experience. [0005] On the one hand, an embodiment of the present invention provides a navigation route correction method, including: [0006] Obtain the offs...

Claims

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Application Information

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IPC IPC(8): G01C21/34
CPCG01C21/3415
Inventor 刘峰
Owner BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD