Unmanned helium detection system based on PLC and method thereof

The invention discloses a PLC-based unmanned helium detection system and method, and the system comprises a centralized control center which is used for obtaining and processing data sent by an information collection feedback center and a material detection center, judging the transportation position information of a material and the helium detection working state of each helium detection cabin, controlling the operation state of each line body and robot, and controlling the operation state of each line body and robot; the control module is also used for switching control modes; the material transportation center is used for controlling the action of the robot and the running state of each line body; the material detection center is used for controlling the helium detection box to detect the material in the helium detection bin according to a preset helium detection scheme and judging whether the helium detection of the material is qualified or not; the signal acquisition and feedback center is used for acqui