1. School of Internet, Anhui University, Hefei, People’s Republic of China
2. Department of Precision Machinery and Precision Instrumentation, University of Science and Technology of China, Hefei, People’s Republic of China
3. School of Automation, Wuhan University of Technology, Wuhan, People’s Republic of China
4. College of Engineering, Anhui Agricultural University, Hefei, People’s Republic of China