Automatic flaw detection trolley and control method thereof

The invention discloses an automatic flaw detection trolley and a control method thereof. The automatic flaw detection trolley comprises a trolley frame, a walking mechanism, a flaw detection device, an electric control cabinet and a battery, the trolley frame is used for bearing the walking mechanism, the flaw detection mechanism, the electric control cabinet and the battery; a seat is arranged on the trolley frame; the walking mechanism comprises a left walking mechanism and a right walking mechanism which are symmetrically arranged on the trolley frame; the left walking mechanism and the right walking mechanism are used for driving the automatic flaw detection trolley to walk; the flaw detection device comprises a stepping type longitudinal moving mechanism, a transverse moving mechanism and a flaw detection mechanism; the stepping type longitudinal moving mechanism is used for driving the automatic flaw detection trolley to longitudinally move in the flaw detection process of the flaw detection mechanism;