FIELD: information technology.
SUBSTANCE: invention discloses a scanning device for forming a three-dimensional holographic image in millimetre wavelength range. Device includes a first transceiver module in millimetre range; second transceiver module in millimetre range; first guide rail type; second guide rail type; and drive to actuate first/second transceiver module in millimetre range together with first/second guide rail type; first scanning, performed first transceiver module millimetre range, and second scanning, performed second transceiver module in millimetre represent flat scanning and first and second scanning may be performed with different speed.
EFFECT: high speed and accuracy of scanning.
16 cl, 2 dwg
