Title:
MANAGEMENT DEVICE, AUTOMATIC METER READING SYSTEM, AND STATE MONITORING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/199399
Kind Code:
A1
Abstract:
The present invention relates to a management device (5) which monitors the status of power lines in an automatic meter reading system which comprises smart meters which are installed in each consumer household and which measure electricity information which relates to power, and an upper terminal which carries out communication using power lines with each of the smart meters and collects measurement information which includes results of the measurements of the electricity information, said management device (5) comprising: a data acquisition unit (53) which acquires, from the upper terminal, communication quality information which indicates the quality of communication between adjacent smart meters, communication quality information which indicates the quality of communication between the upper terminal and the smart meters which are adjacent thereto, and the measurement information; and a data analysis unit (51) which, on the basis of the communication quality information and the measurement information acquired by the data acquisition unit, identifies the consumer household which is a noise generating source and estimates a time at which the noise is generated.
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Inventors:
AKIYAMA TOMOHIKO (JP)
HAYASHI ISAMU (JP)
HAYASHI ISAMU (JP)
Application Number:
PCT/JP2016/064905
Publication Date:
November 23, 2017
Filing Date:
May 19, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G08C15/00; G08C19/00; H04L69/40; H04Q9/00
Domestic Patent References:
| WO2014050040A1 | 2014-04-03 |
Foreign References:
| JP2015216798A | 2015-12-03 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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