1.Specialized car platform: based on the Toyota COASTER modified car platform,spacious car with better damping funciton;safe,reliable quality data collection;provide a good space for real-time operation.

2.Independent intellectual property rights:utility model patent .  

3.perfect onboard computer and sensor integrated design

4.advanced GPS/DMI/GYRO integrated positioning control system

5.excellent flatness of the laser detection system

6.reliable road shape/rutting detection system

7.completed identify and processing system of pavement distress data

8.valuable situation along for teh facilities/road in front image system.