长输管道泄漏检测技术应用策略探讨

Discussion on Application Strategies for Leakage Detection Technology in Long-distance Pipelines

新版《安全生产法》《环境保护法》发布实施,管道行业对于泄漏检测技术精度要求更高。针对信号检测法、基于模型的检测法和模式识别检测法,阐述通过改进信号处理技术、应用模式识别方法、应用粒子群算法以及优化SVM算法解决管道微小泄漏检测难题的研究进展。结合管道智能化发展趋势,提出加强多种检测机理融合的泄漏检测技术的理念,对于提高管道泄漏检测精度具有指导意义。

The new safety production law and the environmental protection law have been implemented,and the pipeline industry has higher requirements for the accuracy of leak detection technology.The paper elaborates on the research progress of improving signal processing technology,applying pattern recognition methods,applying particle swarm optimization algorithm,and optimizing SVM algorithm to solve the problem of detecting small pipeline leaks in signal detection,model-based detection,and pattern recognition detection.Based on the trend of intelligent pipeline development,the concept of strengthening the fusion of multiple detection mechanisms in leak detection technology is proposed,which has guiding significance for improving the accuracy of pipeline leak detection.