GD-3C Seismic Data Analysis Nodal Seismograph System
Applications:
•
Safety Evaluation in Seismic Regions
•
Shallow Geological Surveys
•
Urban Underground Space Detection
•
Oil, Gas, Coal, and Non-Ferrous Mineral Exploration
Each node within this system includes a three-component seismometer, a data storage module, and a power supply. These nodes are strategically placed across the survey area, either buried underground or affixed to the surface using stakes or adhesives. Nodes can be linked to a central station via cables or through wireless connections.
One key advantage of nodal seismographs is their capacity to deliver high-resolution data with extensive spatial coverage of seismic events. By deploying multiple nodes, these systems enhance the detection and three-dimensional monitoring of seismic waves. This detailed information is vital for accurately analyzing earthquake activity, monitoring volcanic processes, or studying various geological phenomena.
The data collected by nodal seismographs helps seismologists and geoscientists to:
•
Improve earthquake monitoring and early warning systems
•
Investigate tectonic activities
•
Enhance our understanding of Earth's structure and dynamics
| Natural Frequency |
2Hz or 5Hz selectable |
| Sensitivity |
180V/m/s |
| Volume |
107.5mmx107.5mmx125.5mm (without cone) |
| Weight |
<1.30kg (with battery, without vertebrae) |
| Waterproof performance |
IP67 |
| Operating temperature |
-40°C~85*C |
| Number of channels in a single station |
1 channel |
| Synchronization accuracy |
≤1μs |
| AD converter |
32 bits |
| Dynamic Range |
123dB ( 1ms sampling interval, 0dB preamp gain) |
| Endurance |
Built-in battery life of 35 days ( GPS signal strength greater than -130dBm ) |
){kind=link}