| 摘要 |
PROBLEM TO BE SOLVED: To provide an information display system capable of displaying not only information on a power amount but also other information so as not to pall on a user even when being used for a long period of time.SOLUTION: An information display device comprises: measurement means installed at each of a plurality of branch breakers installed on a power distribution panel in order to measure a power use amount of a connected electric apparatus; power calculation means for calculating the power use amount from measured data; and a server for transmitting the calculated power use amount data to information display means. The server comprises: power calculation means for calculating a power use amount of each branch breaker from the measured data; data storage means for storing the calculated data; and power charge conversion means for converting the power use amount to a charge. The information display means is installed in an institution including an unspecified number of residents; and is made to be capable of displaying information on the institution such as information on an event, a visitor schedule, and a menu in the institution in addition to the power use amount and a power saving charge, according to a browsing request from the information display means. |
