Sonia LF
Multimode optical acoustic and vibrations sensor.
SonIA is composed of a receptor unit (demodulator), a deployment optical cable and a sensor (LF sensor).
Sensor based on multimodal interferometric technology
APPLICATIONS
- Optical microphone
- Surveillance and monitoring
- Surveillance of environment
- Hydrophone, Marine geosciences
- Passive acoustic sensing in deep sea
KEY POINTS
- Optical Interferometric sensitivity
- long distance deployment
- Immune to electromagnetic interference
- autonomous, few watts power consumption
- Sensor customizable
Receptor - Demodulator
Sensitivity
Dynamics
Deployment
Bandwidth
Signal Output
Supply
Dimension
Sensitivity
Depending on sensor configuration.
Typically @1kHz : 10-100mV/Pa
Dynamics
~120 dB
Deployment
Duplex monomode optical fibre
Deployment up to 50km
Bandwidth
Photodeteciton bandwidth: DC – 1MHz
Signal Output
Analog, +/-12V, +/-14mA
SMA connector, 50 ohm
Supply
Battery: +5V, 600mA
Power < 3 Watts
Dimension
22 cm x 16 cm x 3.2 cm
1.4 kg