Verifying device for tilt angle sensor

The utility model discloses a verifying device for a tilt angle sensor, belonging to the technical field of measurement. By adopting the verifying device, the accuracy of the tilt angle sensor can be verified, and the verifying device is simple in structure and convenient to operate. The verifying device for the tilt angle sensor comprises a tray, an angle indicating structure, a driving structure, an angle obtaining structure and an angle comparison structure, wherein the tray is located in a reference plane in the initial state, and the tray comprises a rotating shaft; the tilt angle sensor is fixedly arranged on the tray, and the center of the tilt angle sensor is located on the rotating shaft of the tray; the angle indicating structure is fixed on the tray and is used for indicating the rotating angle of the tray when the tray rotates around the rotating shaft; the driving structure is used for controlling the rotation and brake of the tray; the angle obtaining structure is used for obtaining a third included angle between the tray and the reference plane according to a first included angle between the X axis of the tilt angle sensor and the reference plane and a second included angle between the Y axis of the tilt angle sensor and the reference plane; the angle comparison structure is used for verifying the accuracy of the tilt angle sensor according to the rotation angle of the tray and the third included angle.