The Elevator Remote Monitoring System Based on GPRS

For solving problems of fuzzy wiring and expensive cost,a elevator remote monitoring system is designed based on GPRS.A GPRS DTU that has RS232,RS422,RS485 and CAN interface is designed.The GPRS DTU can meet the demands of PLC with different interface and solve data transmission among various elevators.The system provides new thought and method for elevator remote monitoring.