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Prepayment system for electric power meters using a contactless smart card with an automatic supply cut-off device
Prepayment system for electric power meters using a contactless smart card with an automatic supply cut-off device
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机译:使用带有自动断电装置的非接触式智能卡的电表预付款系统
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摘要
The present invention relates to the use of the electricity energy meter (18), which is entirely integrated into a single unit, completely hidden and out of contact with the external environment, and includes the pre-paid system and more efficient way to control the electric energy supply and obtains excellent information from the electricity energy meter (18) by using the contact less smart cards (15).
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