A kind of the three-dimensional point cloud model generating device and generation method of entity article, wherein generating device includes rotating platform, the multiple patterns being set on rotating platform in an asymmetrical fashion, backdrop and the image acquisition unit being arranged towards backdrop.Generation method includes: to place scanned object on rotating platform�The image capture number being set in a rotary operation�Rotating platform rotation, and the image according to image capture number control image acquisition unit corresponding acquisition scanned object in rotary operation are controlled, wherein each image separately includes complete scanned object and multiple patterns, and records corresponding universe coordinate�And multiple characteristic points in each image are matched, and the universe coordinate according to matching result and each image establishes the three-dimensional point cloud model of scanned object.. Patent Number CN201711033762.1A. CHINA