Personnel positioning electronic fence, tunnel boring machine electronic fence, people blocking device for dangerous working areas in underground coal mines

"Electronic fence", also known as personnel approach protection system, is a safety protection system. It is widely used in key underground hazards such as excavation working faces, coal bunkers, sealed walls, and belt conveyors. Safety warning in dangerous areas.The system uses precise personnel positioning, infrared sensing technology, and machine Machine vision recognition technology and other means can be used to promptly issue warnings when workers enter dangerous areas. Sound and light alarm or trigger equipment shutdown to avoid accidents.