1. Information Engineering Department, Shanxi Conservancy Technical College, No. 34 Anyi Miaofeng West Rd., Yuncheng, Shanxi, China (Corresponding author), e-mail: sxsylp126126@126.com, https://orcid.org/0000-0003-1758-8747
2. Information Engineering Department, Shanxi Conservancy Technical College, No. 34 Anyi Miaofeng West Rd., Yuncheng, Shanxi, China