Stereo garage charging connection device and safety monitoring system thereof

The invention belongs to the technical field of stereo garages, and discloses a stereo garage charging connection device and a safety monitoring system thereof.The stereo garage charging connection device comprises a power-on connection device arranged on a garage frame and a power-off connection device arranged on a vehicle carrying plate, the power-on connection device is connected with a charging pile power source, and the power-off connection device is used for being connected with a vehicle; the upper connecting device comprises an upper mounting frame, and a positioning pin and a plurality of first charging contacts are arranged below the upper mounting frame; the lower electric connecting device comprises a box body, a movable block capable of moving relative to the bottom surface is arranged above the bottom surface of the box body, a groove and a plurality of second charging contacts are arranged on the movable block, the position of the groove corresponds to the position of the positioning pin, and