1. School of Automation Science and Engineering, Xi’an Jiaotong University, Xi’an, China
2. School of Automation Science and Engineering, State Key Laboratory for Manufacturing System Engineering, Xi’an Jiaotong University, Xi’an, China
3. School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, China
4. School of Aviation Engineering, Air Force Engineering University, Xi’an, China