CAJ | 학술논문

基于光学技术的无损检测 (NDT)技术，以其高精度尺寸测量功能及易于自动化而倍受重视，在对管道内表面腐蚀、斑点、裂纹等进行快速定位与测量过程中具有无可比拟的优越性。文章系统评述管道内表面基于光学技术的 NDT技术的最新进展，分析比较各种光学技术的优缺点及应用前景。
기우광학기술적무손검측 (NDT)기술，이기고정도척촌측량공능급역우자동화이배수중시，재대관도내표면부식、반점、렬문등진행쾌속정위여측량과정중구유무가비의적우월성。문장계통평술관도내표면기우광학기술적 NDT기술적최신진전，분석비교각충광학기술적우결점급응용전경。
Featuring high sensitivity and automation,non－ destruction test(NDT) based on the optic inspection has more advantages in high－ speed automatic detection and measurement of surface cracks and corrosions in a pipe over traditional methods.The latest development of optic techniques is systematically given in the paper.The advantages and disadvantages of each kind of technique and the trend of its application are presented.