Image acquisition device

The utility model relates to an image acquisition device which comprises a scanning device and a cableway device, the scanning device is used for independent operation of an operator, and the cableway device is used in cooperation with the scanning device when the operator cannot reach a vertical face. The scanning device comprises an imaging module, a motion module, a background module and a connecting rod piece, the connecting rod piece comprises two connecting rods and a connecting part between the two connecting rods, and the two connecting rods are fixedly connected through the connecting part; the imaging module is fixedly connected with the same ends of the two connecting rods; the motion module is detachably mounted between the two connecting rods; the background module is fixed on one side of the imaging module and is in communication connection with the imaging module. Compared with the prior art, the handheld plane scanning device has the advantages that an operator can realize quick handheld plane