本文报导了沥青防腐管在线质量检测系统的研制及应用。介绍了该系统的组成及工作原理。分析了其中关键组成单元的技术方案。实验表明，系统在沥青防腐管生产线上能可靠地工作，测量迅速，精度高，实现了防腐管生产过程的在线自动检测 This paper reports the development and application of on-line quality inspection system of asphalt anticorrosive pipe. Introduced the system’s composition and working principle. The technical scheme of the key components is analyzed. Experiments show that the system can work reliably in the production line of asphalt anticorrosive pipe, the measurement is rapid and the precision is high, and the on-line auto-detection of the anticorrosive pipe production process is realized