One-transmitting multi-receiving earthquake CT data acquisition triggering device

• Main Authors: LIU ZHENMING, CHEN CHENGSHEN, HAO MING, WANG YIN, ZHANG YUFEI
• Format: Patent
• Language: Chinese; English
• Published: 23.07.2019
• Subjects: DETECTING MASSES OR OBJECTS; GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; MEASURING; PHYSICS; TESTING

The utility model relates to a one-transmitting multi-receiving earthquake CT data acquisition triggering device. The system comprises an electric spark source transmitter, trigger wires and seismographs, the electric spark source transmitter is connected with a source cable, the source cable is connected with a source probe, the source cable is connected with a plurality of trigger wires, each trigger wire is connected with one seismograph, and each seismograph is connected with one detector string. The utility model has the advantages of simple wiring; the triggering consistency is good, andthe waveform has stable take-off time; one-time triggering and multi-hole receiving can be achieved, and the working efficiency is improved; and damage to the trigger hole caused by multiple times ofvibration can be reduced. 本实用新型涉及一种一发多收地震CT数据采集触发装置，包括电火花震源发射机、触发线和地震仪，电火花震源发射机连接震源电缆，震源电缆连接震源探头，在震源电缆上连接多根触发线，每根触发线连接一台地震仪，每台地震仪连接一组检波器串。本实用新型具有接线简便；触发一致性好，波形具有稳定的起跳时间；可以实现一次触发，多孔接收，提高工作效率；能减少对触发孔的多次震动所造成的破坏等诸多优点。