Robot arm control system for converting EtherCAT wired communication into wireless communication

The invention discloses an EtherCAT wired-to-wireless communication robotic arm control system. The system comprises a management center upper computer PLC, a robotic arm wireless communication management center, a plurality of robotic arm wireless communication terminals and a plurality of communication terminal lower computer PLCs. The management center upper computer PLC is in communication connection with the robot arm wireless communication management center through an EtherCAT bus, and the robot arm wireless communication management center is in communication connection with the multiple robot arm wireless communication terminals through the frequency hopping wireless communication technology FHSS. Data transmission is carried out between the robotic arm wireless communication terminals and the robotic arm wireless communication management center through an encryption algorithm, and the plurality of robotic arm wireless communication terminals are in one-to-one communication connection with the pluralit