1. National Engineering Research Center for Highway Maintenance Equipment, Chang'an University, Xi'an, People’s Republic of China
2. Key Laboratory of Intelligent Manufacturing of Construction Machinery, Anhui Jianzhu University, Hefei, People’s Republic of China
3. Henan Key Laboratory of High. grade Highway Detection and Maintenance Technology, Xinxiang, People’s Republic of China
4. Department of Vehicle Engineering, Jiangsu University, Zhenjiang, People’s Republic of China
5. Department of Mechanical Engineering, Northern Arizona University, Flagstaff, AZ, USA