Composite optical fiber defect detection device and method

The invention belongs to the technical field of optical fiber detection, and particularly relates to a composite optical fiber defect detection device and method. The composite optical fiber defect detection device comprises a light source module, an optical fiber rewinding module, an optical fiber cleaning module, a laser diameter measuring module, a defect detection module, a light leakage detection module and a data analysis module, according to the device and the method, three main functions of optical fiber surface defect detection imaging, optical fiber wire diameter consistency detection and optical fiber light leakage defect detection are integrated, and composite function detection and identification of defects such as optical fiber coating layer surface cracks, damage and wire diameter abnormity are realized. 本发明属光纤检测技术领域，具体涉及一种复合型光纤缺陷检测装置及方法。所述复合型光纤缺陷检测装置包括：光源模块、光纤复绕模块、光纤清洁模块、激光测径模块、缺陷检测模块、漏光检测模块、数据分析模块；该装置及方法集成光纤表面缺陷检测成像、光纤线径一致性检测和光纤漏光缺陷检测三个主要功能，实现光纤涂覆层表面裂纹、损伤及线径异常等缺陷的复合型功能检测与识别。