Road sign locating navigation system

Abstract

The invention belongs to the technical field of vehicle locating and navigating which aims at locating and navigating for vehicle smooth trip and providing reference data for anti-collision and automatic drive of vehicles. The invention adopts the technical schemes that a locating navigating guide is arranged on the road every a plurality of meters; a guide locating avigraph is arranged on the vehicle; the locating navigating guide is communicated and contacted with the guide locating avigraph through wireless. Neighboring locating navigating guides are kept to be contacted with each other in relay communication. All the locating navigating guides are contacted with a locating navigating guide management station; the vehicle tells the trip destination to the locating navigating guide management station through the locating avigraph and the locating navigating guide; the locating navigating guide management station designs out a best traffic line for vehicles, and locates as well as navigates for vehicles through the locating navigating guide and the locating avigraph. The invention is applied to the locating, monitoring and navigating of the vehicles.

Description

Technical field [0001] The invention belongs to the technical field of vehicle positioning and navigation. Background technique [0002] Vehicle positioning and navigation technology, currently the most popular is the GPS satellite positioning and navigation system; it uses several GPS satellites in the United States to locate the position of the vehicle, and assists the road map for vehicle navigation; it can be seen that when the road changes, the road map must be updated, which is Blind areas appear in the navigation; in addition, the positioning accuracy is now about 20 meters. Facing a completely unfamiliar intersection, it often tells you after you have made a mistake: please turn around and drive. Contents of the invention [0003] The purpose of the present invention is to provide reference data for vehicle collision avoidance and automatic driving for smooth travel, positioning and navigation. [0004] The technical solution provided by the present invention is: ...

AI Technical Summary

Problems solved by technology

[0002] Vehicle positioning and navigation technology, currently the most popular is the GPS satellite positioning and navigation system; it uses several GPS satellites in the United States to locate the position of the vehicle, and assists the road map for vehicle navigation; it can be seen that when the road changes, the road map must be updated, which is Blind areas appear in the navigation; in addition, the positioning accuracy is now about 20 meters. When facing a completely unfamiliar intersection, it is often only after you make a mistake that you are told: please turn around and drive.