在无线传感网络(WSN)中,通常使用溯源数据(Provenance)对基站(BS)接收的数据进行可信评估。鉴于Provenance传输能耗较高,且目前缺乏实时测量WSN中能耗的有效手段,在介绍常用Provenance压缩传输方法与PowerTOSSIMz体系结构、仿真原理的基础上,详细给出了在TinyOS中使用PowerTOSSIMz评估上述Provenance压缩传输方法能耗的解决方案。仿真结果表明,使用PowerTOSSIMz测量WSN中Provenance的传输能耗较为有效。
In wireless sensor networks (WSN), data from the base station (BS) are usually evaluated reliably usingProvenance. Due to high energy consumption of Provenance transmission, and the lack of effective method of measuring energy consumption in WSN, the paper introduces Provenance compression transmission methodbased on the system structure and the simulation principle. And the paper also describes in detail the use of PowerTOSSIMz in TinyOS solution. Simulation results show that u- sing PowerTOSSIMz to measure the energy consumption of Provenance transmissionin WSN is an effective method.