公开(公告)号：US20240328931A1

公开(公告)日：2024-10-03

申请号：US18240257

申请日：2023-08-30

Applicant: MOTION METRICS INTERNATIONAL CORP.

Inventor： Obada Alhumsi ,  Timothy A. McKinley

IPC: G01N21/31 ,  G01N33/24

CPC classification number: G01N21/31 ,  G01N33/24 ,  G01N2201/021 ,  G01N2201/08

Abstract: An imaging system for earthen material, including a support structure adjacent an image location for a pathway of earthen material exposed to varying and uncontrolled illumination and/or artificial illumination, a spectral imager and a reference device each mounted to the support structure, the spectral imager directed at the image location and arranged to measure an intensity of illumination reflected from earthen material at the image location.