1. School of Automation, Guangdong University of Technology, Guangzhou, China
2. Key Laboratory of Intelligent Detection and The Internet of Things in Manufacturing, Ministry of Education, and the School of Automation, Guangdong University of Technology, Guangzhou, China
3. Guangdong-Hong Kong-Macao Joint Laboratory for Smart Discrete Manufacturing and the School of Automation, Guangdong University of Technology, Guangzhou, China