1. Fujian Provincial Key Laboratory of Information Processing and Intelligent Control, College of Computer and Control Engineering, Minjiang University, Fuzhou 350108, China
2. School of Electrical and Mechanical Engineering, Fujian Agriculture and Forestry University, Fuzhou 350002, China
3. The Key Laboratory of Cognitive Computing and Intelligent Information Processing of Fujian Education Institutions, Wuyi University, Wuyishan 354300, China
4. Fujian Yilian-Health Nursing Information Technology Co., Ltd., Fuzhou 350003, China