Industrial equipment control system based on multi-terminal personal hotspot control and industrial equipment control method

The invention discloses an industrial equipment control system based on multi-terminal personal hotspot control. The industrial equipment control system comprises a controller mounted on CNC (computer numerical control) machining equipment, when the controller is interconnected with mobile intelligent equipment, data of the CNC machining equipment can be sent to the mobile intelligent equipment, and a control command sent by the mobile intelligent equipment can be received; the mobile intelligent equipment is connected with the controller wirelessly, performs two-way data transmission with a cloud server through a mobile data network, performs control operation on the CNC machining equipment according to a user graphic interface provided by an App, and displays the machining state in real time; the cloud server supplies data service to the CNC machining equipment through the internet. A wireless network is opened through App software to be connected with the equipment, the cloud server is connected through th