1. Key Laboratory of Advanced Transducers and Intelligent Control System, Ministry of Education and Shanxi ProvinceTaiyuan University of TechnologyTaiyuan030024People's Republic of China
2. Section of Transport Engineering and Logistics, Faculty of MechanicalDelft University of Technology2628CD DelftThe Netherlands
3. College of Information EngineeringTaiyuan University of TechnologyTaiyuan030024People's Republic of China