1. School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, P.R. China
2. School of Artificial Intelligence, Shanghai University, Shanghai 200444, P.R. China
3. Department of Applied Physics, Chongqing University, Chongqing 400044, P. R. China
4. Henan Aerospace Hydraulic & Pneumatic Technology Co., Ltd., Zhengzhou 450000, P.R. China