Pneumatic-electric slip ring for lead wire control

The utility model relates to the technical field of spherical tank detection, in particular to a pneumoelectric slip ring for lead wire control, which comprises a main cable, an inclination angle sensor, a sensor mounting unit, a robot rotor and a robot stator, the inclination angle sensor is arranged on the sensor mounting unit and is rotationally connected with the main cable through the sensor mounting unit, one end of the robot rotor is movably connected with the sensor mounting unit, the other end of the robot rotor is rotationally connected with the robot stator, and the robot stator is arranged on the rust removal robot; the inclination angle sensor is in signal connection with an external controller through a main cable, and the rust removal robot is in signal connection with the external controller and the power supply device through the main cable. The pneumoelectric slip ring for lead wire control provided by the utility model can accurately judge the position of a derusting robot, is convenient fo