Abstract: According to a disclosed aspect, provided is a smart meter, a system including same, and a method for controlling the smart meter, wherein the smart meter actively requests renewable energy through a system according to an electricity billing system so as to prevent an overload of generated power and induce efficient power use. A smart meter according to a disclosed embodiment comprises: a communication unit for communicating with the outside; a power measurement unit for collecting the amount of power consumption from an electronic device; and a control unit for comparing the amount of power consumption with a preset power interval, and requesting renewable energy through the communication unit on the basis of a result of the comparison.

Abstract: A remote meter-reading system and method for transmitting data measured by a meter using duplicate transmission via packet data transmission and circuit data transmission are provided.

Abstract: A remote meter-reading system and method for transmitting data measured by a meter using duplicate transmission via packet data transmission and circuit data transmission are provided.