Method and system for matching dynamic traffic information road network and navigation electronic map

A traffic information and electronic map technology, applied in the field of map matching, can solve the problems of inaccurate road information, many map versions, and poor user experience, so as to improve user experience and travel smoothly.

Active Publication Date: 2019-09-17
北京泓达九通科技发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the maps produced by some map manufacturers are different for each version of the map. Before traveling, users usually can only view the road condition information through one version of the map, but sometimes the road condition information provided is often inaccurate, or when the user does not find what they want. To obtain road information, the user needs to change another version of the map to search; in this way, the user cannot easily obtain accurate real-time traffic information
[0004] Therefore, the defect in the prior art is that there are many existing map versions, the user cannot quickly obtain accurate road condition information before traveling, and the user experience is not good.

Method used

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  • Method and system for matching dynamic traffic information road network and navigation electronic map
  • Method and system for matching dynamic traffic information road network and navigation electronic map
  • Method and system for matching dynamic traffic information road network and navigation electronic map

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Experimental program
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Effect test

Embodiment 1

[0068] figure 1 It shows a flow chart of a method for matching dynamic traffic information road network and navigation electronic map provided by the first embodiment of the present invention; figure 1 As shown, the method for matching the dynamic traffic information road network and the navigation electronic map according to the first embodiment of the present invention includes:

[0069] Step S1, obtain the dynamic traffic information road network data, the dynamic traffic information road network is composed of dynamic traffic information road sections, and the dynamic traffic information road sections are divided into single-line one-way dynamic traffic information road sections, single-line two-way dynamic traffic information road sections and mixed dynamic traffic information road sections ;

[0070] Step S2, obtaining the navigation electronic map to be matched, the navigation electronic map is composed of unit road sections, the navigation electronic maps are navigati...

Embodiment 2

[0103] figure 2 It shows a schematic diagram of a matching system 10 of a dynamic traffic information road network and a navigation electronic map provided by the second embodiment of the present invention; figure 2 As shown, the present invention provides a matching system 10 of a dynamic traffic information road network and a navigation electronic map, including:

[0104] The dynamic traffic information acquisition module 101 is used to acquire dynamic traffic information road network data. The dynamic traffic information road network is composed of dynamic traffic information road sections, and the dynamic traffic information road sections are divided into single-line one-way dynamic traffic information road sections, single-line two-way dynamic traffic information road sections and Hybrid dynamic traffic information section;

[0105] The navigation electronic map acquisition module 102 is used to obtain the navigation electronic map to be matched. The navigation electro...

Embodiment 3

[0131] Because a single-line and two-way unit road section will correspond to two DTI (Dynamic Traffic Information) road sections with different directions, it is necessary to split the single-line and two-way unit road section into two single-line and one-way unit road sections. These two single-line, one-way unit road sections are parallel to the original single-line, two-way unit road section, and are located on both sides of the original single-line, two-way unit road section. The two unit road sections after splitting are marked with the original road section ID (position) and traffic direction respectively. The splitting of single-lane bi-directional road sections is divided into the following two types:

[0132] The first one is the splitting of single-line two-way unit road sections:

[0133] image 3 A schematic diagram showing a single-line two-way unit section splitting method and system for matching a dynamic traffic information road network and a navigation elec...

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Abstract

The invention provides a matching method and system for a dynamic traffic information road network and a navigation electronic map. The method comprises the steps of splitting a single-lane two-way unit section, a single-lane two-way dynamic traffic information section and a mixed dynamic traffic information section into single-lane one-way sections according to a first matching rule, a second matching rule and a third matching rule respectively; and performing matching and correction on a single-lane one-way dynamic traffic information section and a single-lane one-way unit section according to a fourth matching rule, a fifth matching rule and a sixth matching rule respectively to obtain a dynamic traffic information section matching table, and displaying the dynamic traffic information section matching table on a terminal interface. According to the matching method and system for the dynamic traffic information road network and the navigation electronic map, the accurate dynamic traffic information section matching table is quickly obtained in a mode of matching the dynamic traffic information road network with the navigation electronic map based on a matching graphic layer, thereby providing a guarantee for accurately displaying and using dynamic road condition information in a navigation terminal using navigation electronic maps of different versions and different brands or other products.

Description

technical field [0001] The invention relates to the field of data processing, in particular to map matching. Background technique [0002] With the continuous progress of society, people pay more and more attention to traffic information service. Traffic information service refers to providing drivers with information on road conditions, emergencies, construction, along the way, weather, environment, etc.; providing information on ticketing, operation, station services, transfers, and road conditions along the way for travelers who use public transportation; Traffic information, travelers can arrange travel plans in advance and change travel routes to make travel safer, more convenient and more reliable. With the rapid development of my country's economy and society and the continuous improvement of people's living standards, serious congestion problems generally exist in megacities. Improving and improving the quality of traffic information service is an important way to ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F16/29G06Q50/30
CPCG06F16/29G06Q50/40
Inventor 王川久巢坤刘方龙
Owner 北京泓达九通科技发展有限公司
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