Handheld intelligent rapid crack measuring instrument and measuring method thereof

The invention relates to the technical field of crack measurement, and discloses a handheld intelligent rapid crack measuring instrument and a measuring method thereof.The handheld intelligent rapid crack measuring instrument comprises a detection box body, a camera device is installed in the detection box body, and a camera of the camera device faces the front of the detection box body; a measuring tool for measuring the width and the length of the crack is also mounted in front of the detection box body; the camera shoots the measurement data of the crack and the measuring tool; the camera device is connected with the processor, the processor is connected with the data acquisition system, the data acquisition system is connected with the data analysis system, and the processor, the data acquisition system and the data analysis system are all arranged in the detection box body. According to the invention, all actual parameters of the crack can be measured and the accuracy of the measured parameters can be im