Comprehensive sensing and measuring device based on alloy resistance and implementation method thereof

The invention discloses a comprehensive sensing and measuring device based on alloy resistance and an implementation method thereof. The device comprises a voltage measuring unit A, a large resistance device, a voltage measuring unit B, a micro controller, a power supply unit and a communication unit; the voltage measuring unit A is connected in series into a measuring circuit; the voltage measuring unit B is connected in series with the large resistance device; one end of the voltage measuring unit B is connected with a measuring point of the measuring circuit, and the other end is connected with the ground; the voltage measuring unit A and the voltage measuring unit B measure the voltage and then transmit the voltage to the micro controller, respectively; the micro controller calculates and outputs current, voltage, power and electricity quantity respectively; and the power supply unit supplies power for the voltage measuring unit A, the voltage measuring unit B, the micro controller and the communication u