To provide an abnormality monitoring system 20 capable of quickly and precisely determining the abnormal state of a consumer while suppressing the increase in processing load of an automatic meter reading means 10.
This abnormality monitoring system comprises a determination means 22 for determining the abnormal state of each consumer by recognizing the consumption state of a supply matter in a determination time band of each consumer 1 is recognized from the index values before and after the determination time band of each meter device 3 collected by the automatic meter reading means 10 and comparing each consumption state with a determination standard. This system further comprises a determination condition setting means 23 for independently setting at least one determination condition of the determination time band and determination standard to each consumer.
ONO YOSHIMASA
NISHIO KEIJI
OKURA RYOICHI
