Image acquisition device for geometric parameters of specific color development area of concrete test block

• Main Authors: KANG HAO, NONG WENTING, LIANG XIANI, LU WEIFU, YANG LYUFENG, CHEN ZHENG, CHEN JUNWU, ZHAO JIAQI, GAN LINYU, SUN WEIZHE
• Format: Patent
• Language: Chinese; English
• Published: 19.11.2019
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHOTOGRAPHY; PHYSICS; TESTING

The utility model discloses an image acquisition device for geometric parameters of a specific color development area of a concrete test block and a measurement method thereof. A digital camera of theimage acquisition device is arranged on a camera bracket; the camera bracket is provided with a lead screw bearing; the lead screw bearing is connected with a first stepping motor through a first coupler. The camera support is installed on the lead screw sliding rail. The lead screw sliding rail is connected with the second stepping motor through the second coupler, the lead screw sliding rail, the first stepping motor and the second stepping motor are installed on a rear end platform of the L-shaped base, the gradienter and the controller are installed on the two sides of the rear end platform of the L-shaped base respectively, and the reference glass plate is installed on a protruding platform at the front end of the L-shaped base. According to the utility model, images of sections of cuboid and cylindrical con