Multi-parameter Monitoring System for Coal Mine based on Wireless Sensor Network Technology

The term RFID is a data collection technology that uses electronic tags for storing data and remotely retrieving data using devices and can be applied to or incorporated into a product or person for the purpose of identification using radio waves. Some can be read from several meters away and beyond the line of sight of the reader. The aim of this project is to deal with a RF Receiver to RS-232 conductor which association the interface between data processing and data communications equipment, and is widely used to connect microcomputers to peripheral devices