| 摘要 |
PROBLEM TO BE SOLVED: To utilize data collected through a smart meter and perform maintenance of each demand place with high accuracy and at low cost.SOLUTION: In a meter system 100, a meter 110 comprises: a use amount detection unit for detecting a use amount of a fluid medium; and a meter communication unit for transmitting the detected use amount to a center device 114. The center device comprises: a center communication unit for receiving a use amount from the meter; a use amount storage unit for accumulating the received use amount in association with the meter; and an abnormality diagnosis unit for diagnosing whether a current use amount is abnormal on the basis of a progress of a use amount in the past which is stored in the use amount storage unit. |
