Drive module: steering wheel, laser scanner
Safety module: laser sensor, anti-collision mechanism
Operation panel: man-machine interface, power switch, start/stop button, reset button, emergency stop button, power indicator light, speaker and warning light.
Power supply module: lead-acid battery (can be used according to existing batteries and matching models)
Join the control system: PLC &；; Industrial process control (abbreviation of industrial process control)
As shown in the revised figure: