Optical structure for acquiring staining and discoloring rating picture of fabric

• Main Authors: WANG DONG, ZHOU JUN, DANG LIANGLIANG, HUANG JIJUN, PAN LULU, ZHU LINGQIN
• Format: Patent
• Language: Chinese; English
• Published: 20.08.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The optical structure comprises a camera module, a bottom cover and at least four light sources, the light sources irradiate downwards and correspond to four independent light path channels, the bottom cover is in the shape of an inverted quadrangular frustum pyramid and is hollow, an observation ho...