| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a power supply monitoring terminal device that can perform the centralized control or the like of each power supply by a host device by wirelessly detecting operation states of a large number of the power supplies, and a power supply monitoring system. <P>SOLUTION: The power supply monitoring terminal device is characterized by comprising: the two terminals a1, a2 that are connected to positive and negative terminals of the DC power supply 21, respectively; a power supply information obtaining circuit 11 that is operated by power fed from the positive and the negative terminals of the DC power supply, and obtains the operation information of the power supply; and a communication circuit 112 that is operated by the power fed from the power supply, and wirelessly transmits power supply information Inf that is composed of the operation information obtained by the power supply information obtaining circuit and ID allocated to the power supply to the prescribed host device 42. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
