Sensor network technology was first used in military systems.But now, it has been used in almost all of the fields with the developing of sensor network technology.

• 传感器网络最初是由于军事的需要而发展起来的,随着传感器网络技术的逐步发展,它的应用也越来越广泛,现在已从军事防御普及到社会的各个领域。