Geophone Monitoring Station

Geophone Monitoring Station Product Overview

Geophone Monitoring Station providing geological sensors for earthquake, geotechnical, and vibration monitoring, used to track geological hazards (such as landslides and debris flows) or seismic activity.Geophone Monitoring Station is an automated, field-deployable monitoring system designed to detect geological hazards—such as landslides and debris flows—or seismic activity by capturing geo-acoustic signals to provide early warnings. It is primarily used to measure various characteristics of geo-acoustic waves, including raw sound pressure, effective sound pressure, frequency, and raw waveform data. The device incorporates a 32-bit high-performance embedded microprocessor, enabling signal processing, data storage, analysis, and compensation. It features high resistance to interference, ultra-low power consumption, and a high level of system integration.

Geophone Monitoring Station Monitoring System Architecture

Geophone Monitoring Station primarily consists of a ground-acoustic signal sensor, a solar power supply system, a core monitoring unit, a communication system, and a mounting pole/stand.

Geophone Monitoring Station Product Applications

Geological Hazard Early Warning: Monitoring rock landslides and the collapse of unstable rock masses by collecting micro-seismic signals to detect precursors of internal rock fracturing.

Debris Flow Channels: Collecting ground vibration signals to provide early warning of incoming debris flows.

Seismological Research and Observation: Studying geo-acoustic signals and pre-seismic infrasound signals along fault zones.

Safety Monitoring and Early Warning: Assessing the stability of tailings dams, mine slopes, and the surrounding rock of tunnels.

Geophone Monitoring Station Technical Specifications

Dynamic Range: 0–120 Pa (no range switching required)

Resolution: 0.001 Pa

Accuracy: 0.1 Pa

Frequency Accuracy: 1 Hz (default) or 0.25 Hz (optional)

Frequency Measurement Range: 0.2–64 Hz

Frequency Measurement Resolution: 0.25 Hz

Sampling Rate: 256 Hz

Supply Voltage: 6–24 V DC

Power Consumption: ≤8 mA @ 12 V DC

Communication Interface: RS485

Communication Protocol: MODBUS

Dimensions: 82 × 64 × 37 mm

Material: Aluminum alloy

Operating Temperature: -30 to +75°C

Ingress Protection (IP) Rating: IP68