English
- Structural health monitoring in civil engineering
- Online temperature monitoring of power transmission and transformation equipment, such as switchgear and cables
- Monitoring of geological hazards such as slopes and dangerous rocks
- Fibre optic sensing monitoring
Optical Fibre Sensing Demodulator YOSC-FD-M
YOSC-FD-M optical fibre sensing demodulator is a highly reliable industrial fibre grating sensor developed by YOSC for industrial applications.
The product is based on the principle of holographic phase grating detection technology, the product can achieve high-speed dynamic measurement of up to 8000Hz in a single channel.
It can be widely used in bridge tunnel, petroleum and petrochemical industry, power industry and other fields of temperature, strain, displacement, vibration and other physical quantities of long-term high-precision monitoring.
Details
Specification
Documents
Applications
Characteristics
- Array detection, no mechanical moving parts, good anti-vibration performance
- Each channel can connect 20 fibre optic sensors
- Single channel measurement frequency up to 8KHz
- High precision, high stability, and high reliability
- Real-time acquisition of high-speed dynamic physical quantities
System Composition
Specifications
|
Items |
YOSC-FD-M |
|---|---|
|
Working wavelength |
1528-1568nm (1525-1605nm optional) |
|
Number of supported channels |
4, 8, 16 optional |
|
Number of sensors supported per channel |
20 |
|
Detection distance |
40km (without considering additional losses) |
|
Collection frequency |
1-1000Hz (8000Hz optional) |
|
Wavelength resolution |
0.1pm |
|
Wavelength repeatability |
±1pm |
|
Optical interface |
FC/APC |
|
Power supply characteristics |
220V/50Hz |
|
Power dissipation |
<50W |
|
Communication protocol |
UDP, Modbus-TCP, etc. |
|
Communication interface |
RJ45, USB |
|
Dimension |
1.5U rack mounted, integrated, ultra small portable (dimension customizable) |
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