微地震P波初至拾取的方法

The Method of Micro-seismic P Wave First-arrival Picking

微地震监测技术是一种能够进行实时动态监测的地球物理学新技术。本文主要介绍了微地震P波初至自动拾取的基本原理和应用效果,特别对一种Allen算法和Bear算法结合的AB算法进行了详细研究并通过实验进行验证。使用AB算法实现了对微震事件的自动拾取,并对拾取效果进行分析。

Micro-seismic monitoring technology is a kind of real-time dynamic monitoring for geophysicaltechnology. This article mainly introduced the basic principle of P wave first-arrival automatic pickup and applicationeffect,particularly studied AB algorithm which is combined by Allen algorithm and Bear algorithm,and verified it byexperiment,while using the AB algorithm to achieve the micro-seismic monitoring data of seismic event automaticallypickup.