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Patent Searching and Data


Title:
ELECTRIC POWER METER AND METER READING METHOD, AND METHOD FOR CHANGING PASSKEY
Document Type and Number:
WIPO Patent Application WO/2018/101419
Kind Code:
A1
Abstract:
The present invention provides an electric power meter provided with: a meter for measuring power that flows in wiring; a control unit (1100) for calculating a measurement value from output of the meter; and a wireless communication device (1200) for transmitting and receiving with external digital equipment (2000) using short-range wireless communication, the electric power meter configured so that, based on a request from the digital equipment (2000), the wireless communication device (1200) transmits the measurement values calculated by the control unit (1100) to the digital equipment (2000), and a meter reading method that checks whether or not the display of the electric power meter body and the digital equipment match, and acquires the measurement value.

Inventors:
MAEDA YUKI (JP)
INUGAI KENTARO (JP)
Application Number:
PCT/JP2017/043104
Publication Date:
June 07, 2018
Filing Date:
November 30, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G08C15/00; G01R22/06; G08C17/00; G08C19/00; H04L9/16; H04L9/32; H04M11/00; H04Q9/00
Domestic Patent References:
WO2016027722A12016-02-25
Foreign References:
JP2009032012A2009-02-12
JP2009051538A2009-03-12
JP2013061734A2013-04-04
JP2015004545A2015-01-08
US20080195562A12008-08-14
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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