Paper pulp molded product deformation detection device and measurement method

• Main Authors: ZHANG QUAN, CHEN LINGHUA, CHENG YUN, LIU WENBO, ZHANG XUE, HOU LEILEI, ZHANG HONGJIE, ZHAO TAO, SUN DEWEN, LIU ZHENHUA, XU CHUANBO, CHEN XUEMEI
• Format: Patent
• Language: Chinese; English
• Published: 02.02.2024
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

A paper pulp molded product deformation detection device comprises a box body, a projector, a camera, a first support, a second support, a third support, a baffle, an image acquisition and data signal control system and a computer. The first support is installed on a rotating motor at the bottom of the box body, the projector is installed on a cradle head of the second support, the camera is installed on a cradle head of the third support, the second support, the third support and the baffle are fixed in the box body, and the projector, the camera and the rotating motor are respectively connected with an image acquisition and data signal control system. And the other end of the image acquisition and data signal control system is connected with the computer. Based on the detection method provided by the invention, three-dimensional imaging of the paper pulp molded product is realized according to a three-dimensional shape imaging technology of non-contact fringe projection, and quantitative characterization of