Prepayment metering control device with automatic short message warning function
A technology of an automatic alarm device and a control device, which is applied to coin-free or similar appliances, coin-operated equipment for distributing discrete items, and coin-operated equipment for rental items, etc. Do not fully know the power consumption status and other problems, so as to reduce the number of power outages and user complaints, improve the reliability of power supply and user satisfaction, and achieve the effect of humanized management
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[0015] Such as figure 1 Shown: the product of the present invention is a kind of prepaid metering device 1 with SMS automatic alarm, and described device 1 includes prepaid metering control device 2, SMS automatic alarm device 3 and circuit breaker or complete set of equipment device 4. The described The prepaid metering control device 2 is mainly responsible for metering and monitoring the power consumption of power users. The circuit breaker or complete set of equipment device 4 is mainly used for closing, carrying and breaking current, and distributing electric energy. The text message automatically alarms Device 3 is mainly responsible for sending alarm and early warning text messages to power users and power supply bureaus.
[0016] The prepaid metering control device 2 includes several components such as an IC card electric energy meter 5, a multi-functional electric energy meter 6, a collector 7, an intermediate relay 8, etc., which can be installed centrally in a box o...
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