& have spent By wireless sensor networks deployed in the detection area of large, cheap, tiny, saving energy of sensor nodes, network system by wireless communication mode self formation and its main purpose is to collaborative perception, acquisition and processing of network coverage in the perception object information, and receives the command and control center of exchange information about the real world. If the Internet constitutes the logical information world, changed the way of communication between human beings, so wireless sensor network Watson Wchangeorganisation collaterals is the logical information world and the objective physical world together, change the interaction of human and nature.