Deep tunnel monitoring devices based on WSN

The utility model discloses a deep tunnel monitoring devices based on WSN. The sensor includes temperature and humidity sensor, pH value sensor, pressure sensor, angular transducer, pressure sensor sets up in top of roadway portion, is provided with respectively in tunnel upper portion both sides angular transducer is provided with respectively in tunnel bottom both sides temperature and humidity sensor is provided with pH value sensor at the tunnel bottom surface of water, and above -mentioned sensor passes through the zigbee technique with handheld terminal and is connected formation wireless sensor network. The utility model discloses with sensor, handheld network of terminal, can upload the various environmental information in tunnel in real time, indicate to the cell -phone at the demonstration of handheld terminal module, the information of looking over, warning and send SMS to the administrator in time knows the tunnel situation and does the early warning or safe the processing, has realized that low cost, high accuracy, high stability, intellectuality and large tracts of land cover the installation.