CAN bus-based multifunctional data collection module

The invention relates to the field of coal cutters, and provides a CAN bus-based multifunctional data collection module. The CAN bus-based multifunctional data collection module comprises a temperature collecting and conditioning circuit, a first AD conversion module, an isolated input/output module, a single chip microcomputer, a humidity sensor, a tilt sensor, a CAN interface isolation module and a power isolation module, wherein an input end of the temperature collecting and conditioning circuit is connected with a temperature sensor; an output end of the temperature collecting and conditioning circuit is connected with the input end of the first AC conversion module; the output end of the first AD conversion module is connected with the input end of the single chip microcomputer through the isolated input/output module; the output ends of the temperature sensor and the tilt sensor are connected with the input end of the single chip microcomputer; the output end of the single chip microcomputer is connecte