1. College of Automation & College of Artificial Intelligence, Nanjing University of Posts and Telecommunications, Nanjing, People's Republic of China
2. Jiangsu Engineering Laboratory for Internet of Things and Intelligent Robotics, Nanjing University of Post and Telecommunications, Nanjing, People's Republic of China
3. School of Electrical and Automation Engineering, Nanjing Normal University, Nanjing, People's Republic of China
4. Nanjing Institute of Intelligent High-End Equipment Industry Limited Company, Nanjing, People's Republic of China