Tunnel safety on -line monitoring early warning device

The utility model discloses a tunnel safety on -line monitoring early warning device, including device main part and coordinator, the side of controlling that the device main part is inside is equipped with wireless sensor network respectively, and two equal fixed connection of wireless sensor network are in the device main part, and the inside left side of device main part is equipped with embedded gateway, and the right side fixed connection of embedded gateway is in the wireless sensor network of left end. This kind of tunnel safety on -line monitoring early warning device for the differentequipment of wireless sensor network have a duplex signaling contact, and not only the low layer merges information and transmits to the high level, and high -rise information is also participated inthe low layer node and is handled, transmission of digital informations volume greatly reduced in addition, thus the transmission quantity of the information that has reduced lightens network conflict and congested, and the o