Vehicle-mounted two-axis turntable and testing method thereof

The invention discloses a vehicle-mounted two-axis turntable. The vehicle-mounted two-axis turntable comprises a base, wherein a U-shaped outer frame is mounted on the upper surface of the base, pitch shafts are mounted at two ends of an opening of the U-shaped outer frame, and a horizontal roller assembly is arranged between the pitch shafts; an encoder assembly used for controlling rotating angles of the pitch shafts is mounted on the outer side of one end of the opening of the U-shaped outer frame, and a retarding mechanism used for driving the pitch shafts to rotate is mounted on the outer side of the other end of the opening of the U-shaped outer frame. The invention further discloses a testing method of the vehicle-mounted two-axis turntable. Compared with the conventional three-axis and two-axis turntables, the vehicle-mounted two-axis turntable has the following advantages: 1, the turntable is simple in structure, small in size, light in weight and low in manufacture cost and contains a few parts; 2,