| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sensor network system having a sensor terminal for accurately measuring an ambient environment and reducing the frequency of battery replacement. <P>SOLUTION: A sensor network system 1000 includes a sensor terminal 5 that has a flow sensor to measure a change of airflow, and determines the timing of starting an ambient environment measurement sensor for measuring another physical phenomenon, on the basis of the data measured by the flow sensor. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
