The invention discloses a method for displaying a pseudo-color point cloud picture used for acquiring and inquiring the traffic road condition. The method for displaying the pseudo-color point cloud picture used for acquiring and inquiring the traffic road condition comprises the steps that (a) a positioning signal is received, (b) the position is calculated and the time is reported, (c) whether it reaches a sampling period is judged, (d) the average speed is calculated, (e) road condition information data and query condition request data are sent, (f) the road condition information data are received and stored, (g) query data are retrieved and fed back, (h) the data are received and displayed. According to the method, the speeds and positions of vehicles on a road can be displayed visually and clearly, a driver can obtain road condition information rapidly so as to select a road or lane with high vehicle flow speed and avoid a road or lane where an accident happens, rod congestion in rush hours is relieved, and a forceful guarantee is provided for selecting proper roads, avoiding barriers in advance, relieving traffic congestion and reducing traffic accidents. The method has remarkable advantages and can be applied and popularized conveniently.
Method for displaying pseudo-color point cloud picture used for acquiring and inquiring traffic road condition
2015-04-22
Patent
Electronic Resource
English
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