Corresponding author: Wenming Cao, Ph.D., research fields: artificial intelligent, machine learning, and their applications in control systems, fault diagnosis and medical engineering and bioinformatics. E-mail: wmcao@szu.edu.cn. Hao Feng. Ph.D., research fields: artificial intelligent, machine learning, and their applications in control systems. fault diagnosis and medical engineering and bioinformatics. Yanshan Li, M.S., research fields: sensor network and image processing. Lili Hul M.S., research fields: sensor network and image processing.