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.
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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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