| 摘要 |
<P>PROBLEM TO BE SOLVED: To grasp power consumption of an electrical appliance to be measured at low costs and easily. <P>SOLUTION: An electrical appliance stores a power profile containing power consumption information indicating power consumption for each predetermined operating state of the own and transmits the power profile in response to an acquisition request transmitted from a server device. The server device transmits the acquisition request of the power profile to the plurality of electrical appliances, receives the power profiles transmitted from the plurality of electrical appliances in response to the transmitted acquisition request, receives input of the operating states of the plurality of electrical appliances, and calculates power consumption for each of the plurality of electrical appliances on the basis of the received power profile and the inputted operating state. <P>COPYRIGHT: (C)2012,JPO&INPIT |
