1. Research Center for Economy of Upper Reaches of the Yangtze River, Chongqing Technology and Business University, Chongqing 400067, China
2. China Mobile Group Chongqing Co., Ltd. Changshou Branch, Chongqing 400067, China
3. Faculty of Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming 650031, China
4. International College, Krirk University, Bangkok 10220, Thailand
5. National Research Base of Intelligent Manufacturing Service, Chongqing Technology and Business University, Chongqing 400067, China