针对主动源地震波重复性高、信噪比低的特点,采用基于模板匹配法的地震自动检测方法,通过编写数据自动处理程序,对参考台实验期间的25 200s的连续波形记录进行处理,识别出其中13次气枪激发记录波形并获取激发时刻。结果表明,此方法识别率达到100%,无误判情况发生。此方法对诸如地震台阵等需要进行海量数据处理的情况具有借鉴意义。
Based on auto detection met waveform ( correlation picked up. auto data h form. 25 200 the rep hod of seconds eatability and low signal-noise ratio of active source events, we propose an active source events using template matching techniques. A continuous ) of CKT(SHZ) is processed by a program using template matching and calculating techniques. 13 air-gun earthquake The results indicate a 100% accuracy with no andling processes for active source or seismic events are detected and the trigger times are misdetections. The method can be used for arrays that produce huge amounts of wave-