Universal acquisition control module

The invention discloses a universal acquisition control module, which comprises a control module, a temperature acquisition control module, a voltage acquisition conditioning module, a communication module and a motor control isolation module, the control module mainly comprises a main control chip, a state indicating lamp, a control software algorithm and the like; the temperature acquisition control module mainly comprises a temperature sensor power supply circuit, a current conditioning circuit, a signal gating circuit, a heating control circuit and the like; the voltage acquisition and conditioning module mainly comprises a protection circuit, a voltage gating isolation circuit, a precision calibration circuit and a voltage conditioning circuit; the communication module mainly comprises an RS-485 communication module and a USB circuit. The motor control isolation module mainly comprises a PWM isolation drive circuit, a direct current analog quantity output circuit and a signal selection output circuit. Th