Aggregate grading detection device based on multi-view vision three-dimensional reconstruction technology

The invention discloses an aggregate grading detection device based on a multi-view vision three-dimensional reconstruction technology, and relates to the technical field of image recognition application. Comprising a support and a screening mechanism, the support comprises a bottom plate and supporting columns, and the upper ends of the supporting columns are fixedly connected with a top frame; a camera group and a feeding hopper are arranged on the top frame; the screening mechanism comprises a screening box and a screening device, the screening box comprises a light-transmitting back plate and surrounding plates arranged on the three sides of the upper portion of the light-transmitting back plate, the side, not provided with the surrounding plates, of the light-transmitting back plate is rotationally connected with the bottom plate through a driving device, a lamp box is arranged on the portion, under the light-transmitting back plate, of the bottom plate, and the screening device comprises a screening fra