Seismic signal acquisition controllable synchronous triggering system based on electronic digital detonator and implementation method thereof
According to the seismic signal acquisition controllable synchronous triggering system based on the electronic digital detonator and the implementation method thereof, after a seismic source is detonated and a vibration module receives a vibration signal higher than a triggering threshold value at a...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | According to the seismic signal acquisition controllable synchronous triggering system based on the electronic digital detonator and the implementation method thereof, after a seismic source is detonated and a vibration module receives a vibration signal higher than a triggering threshold value at a near end, a high level is output to a high-level driving switch module to enable the high-level driving switch module to close a short circuit; the short circuit trigger module sends a trigger signal to the central station when detecting a short circuit signal, at the moment, the central station sends a trigger instruction to the acquisition station, and the acquisition station opens a data acquisition channel, receives an analog signal generated after the detector detects a far-end seismic signal, performs analog-to-digital conversion on the analog signal, forms a digital signal and transmits the digital signal to the central station. The vibration signal is received at the near-end fixed position, the triggering |
---|