1. School of Mechanical Engineering, Yanshan University,National Key Laboratory of Hoisting Machinery Key Technology,Qinhuangdao,China
2. School of Mechanical Engineering, Yanshan University,Qinhuangdao,China
3. School of Mechanical Engineering, Yanshan University, Hebei Innovation Center for Equipment Lightweight Design and Manufacturing,Qinhuangdao,China
4. Beijing Research Institute of Automation for Machinery Industry Co., Ltd.,Beijing,China