发明名称 MAGNETIC TAMPERING DETECTION IN A UTILITY METER.
摘要 A method of detecting a magnetic coupling in a meter includes obtaining in an electricity meter information representative of power consumption as measured within the meter of a plurality of lines (103) of an electrical service. The method also includes obtaining from a magnetic sensor (108) information representative of a magnetic field within an electricity meter (100). A processing circuit (112) then determines whether a first condition exists wherein the magnetic field exceeds a first threshold and the information representative of the power consumption indicates a load imbalance on the plurality of lines such that the load imbalance exceeds an imbalance threshold. The method further includes performing a processing step responsive to a determination that the first condition exists.
申请公布号 MX2016000129(A) 申请公布日期 2016.03.01
申请号 MX20160000129 申请日期 2014.06.27
申请人 LANDIS+GYR, INC. 发明人 ANIBAL DIEGO RAMIREZ
分类号 G01R22/06;G01D4/00 主分类号 G01R22/06
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