对二值化断裂裂缝进行裂缝拼接，按照裂缝角度、裂缝端点距离进行生长拼接，能够有效克服噪声点，完成裂缝拼接。(Fracture splitting of the binary fracture is carried out. According to the fracture angle and the distance between the fracture ends, splicing is carried out, which can effectively overcome the noi