Patent ID: 11878696
Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Field: Measurement (Instruments)
Classification: CPC B  G  H | IPC B  G  H

Claim 2:
3. The abnormality detection system according to claim 2,
wherein the processing circuitry of the abnormality location detection device is configured to further store a histogram, the histogram is generated previously by a histogram generation unit, and
the processing circuitry of the abnormality location detection device is further configured to:
determine a location at which there is an abnormality on the basis of the previously generated histogram read from the processing circuitry of the abnormality location detection device; and
determine that there is no abnormality with respect to the location where the abnormality was found previously when the location is presently determined that there is an abnormality on the basis of the generated histogram.