[1]Hebei University Shijiazhuang 050000 Hebei China;
[2]Xinjiang University Shijiazhuang 050000 Hebei China;
[3]Central South University of Forestry and Technology Shijiazhuang 050000 Hebei China;
[4]Zhongyuan University of Technology Shijiazhuang 050000 Hebei China;
[5]Hunan Normal University Hunan Agricultural University Shijiazhuang 050000 Hebei China;
[6]HeBei University of Architecture Shijiazhuang 050000 Hebei China;
Mechanical and electrical; control device; PLC technology; system;
