Center in Navigation System Design and Implementation of the Map Matching Algorithm

2014 ◽  
Vol 556-562 ◽  
pp. 3227-3233
Author(s):  
Chao Zhang ◽  
Zhi Bin Ren ◽  
Hui Qi ◽  
Jun Hong Meng ◽  
Da Wei

With regard to the map matching algorithm based on central navigation, the network data are downloaded according to the GPS data in real time. For this reason a network data transport protocol based on grid storage is designed. The paper discusses map matching algorithm on two cases according to having matching point or not. At last, a running experiment for map matching algorithm is given.

2017 ◽  
Vol 20 (2) ◽  
pp. 1123-1134 ◽  
Author(s):  
Hongyu Wang ◽  
Jin Li ◽  
Zhenshan Hou ◽  
Ruochen Fang ◽  
Wenbo Mei ◽  
...  

2012 ◽  
Vol 457-458 ◽  
pp. 1213-1218 ◽  
Author(s):  
Zhen Xing Zhu ◽  
Jian Ping Xing ◽  
De Qiang Wang

Current map-matching algorithms consider more about the common plain road networks. The overpass always be ignored or treated as normal intersection without considering its complex topological structure. In order to fill this gap in map-matching area, the POMM (Precise Overpass Map-matching Model and Algorithm) is proposed in this paper. A novel overpass model is built for the overpasses map-matching algorithm. This model divided the overpass into straight roads and curve ones which consist of a set of directional points. According to the match degree for each straight road or directional point, the optimum road can be selectd from the candidate roads. Finally, the vehicle can be matched to the actual position on the optimum road. Experiment results of Jinan Bayi overpass using the actual GPS data shows that the algorithm has efficiency in accuracy (over 95%) and can precisely find the actual position of the vehicle in the overpass road, especially for the curve roads.


2012 ◽  
Vol 594-597 ◽  
pp. 2390-2393
Author(s):  
Wei Ying Wu ◽  
Chuan Li Kang

In vehicle navigation system, path matching often go wrong when road condition is complex, especially there are island ring, or exit and entrance of highway. This lead to wrong map display and wrong route guidance, thus system give a bad impact to driver. In order to solve this problem, this paper includes a map matching algorithm based on curvature and slope. This Algorithm coding has been realized by c and proved its availability at last.


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