Offline nondestructive testing method and device for quality of artificial board and veneer artificial board

The invention discloses an off-line nondestructive testing method and device for the quality of an artificial board and a facing artificial board. The device comprises a base; a plate placing part is arranged on the base and is used for placing a to-be-detected artificial board or veneer artificial board which forms an angle with the horizontal plane; a plane moving device is movably arranged on the base, a pendulum bob bracket is mounted on the plane moving device, and the plane moving device can realize the movement of the pendulum bob bracket in the horizontal direction; a pendulum bob is rotationally arranged on the pendulum bob bracket, the height of the pendulum bob can be adjusted, the pendulum bob is used for swinging and knocking an artificial board or a facing artificial board to be detected, and an emergency stop device is arranged at the pendulum bob and can control the pendulum bob to stop in the swinging process; and the sensing part is used for collecting and analyzing a vibration signal or a s