1. Fujian Provincial Key Laboratory of Automotive Electronics and Electric Drive, Fujian University of Technology, Fuzhou 350118, China
2. Fujian Provincial Key Laboratory of Big Data Mining and Applications, School of Computer Science and Mathematics, Fujian University of Technology, Fuzhou 350118, China
3. School of Transportation, Fujian University of Technology, Fuzhou 350118, China
4. Intelligent Transportation System Research Center, Fujian University of Technology, Fuzhou 350118, China
5. State Grid Tibet Electric Power Research Institute, Lhasa 850000, China