DSC-DVS Distributed Fiber vibrometer (Perimeter)
technical parameter

Product model: DSC-DVS-30/DSC-DVS-50 (long-distance high-precision)

Functional features:

1. The detection distance can reach 50km and accurately locate intrusion and leakage points;

2. Can achieve simultaneous monitoring of multiple points and events without affecting each other;

3. The system can directly use standard communication optical cables according to the environment configuration, and the monitoring area is divided according to the site;

4. Background pattern recognition, accurately determining intrusion events through pattern analysis;

5. Can be used in dangerous and harsh environments such as wind, rain, lightning, etc., with strong resistance to false alarms;

6. Open design facilitates data management and on-site control.

Application areas:

1. Monitoring of theft prevention and construction damage prevention for oil, gas, and coal pipelines;

2. Monitoring of urban underground gas, heating, and water pipeline leaks and prevention of construction damage;

3. Long distance fence intrusion prevention system, such as airports, warehouses, military restricted areas, border lines, etc;

4. Geological and structural change alarms, such as mine tunnel vibration and displacement, mountain and slope collapse warnings;

5. Accurate positioning of trapped personnel in mine accidents;

6. Other vibration alarm applications.

Product parameters:

DSC-DVS-30

DSC-DVS-50

Detecting length

30km/channel

50km/channel

Channel

1. 2-channel, non optical switch form

Intrusion response time

≤1s

≤1s

Adjustable detection threshold

Level, amplitude, frequency, duration

Alarm sensitivity

Settable

Settable

frequency response

1Hz-20KHz

1Hz-20KHz

positioning accuracy 

< 50 meters (full range state)

5-10 meters (full range state)

false alert rate

<2%

<2%

sampling resolution

1m

1m

Host structure

6U rack mounted

4U rack mounted

operation temperature

Vibration measurement host 0 ℃ -40 ℃; Fiber optic cable -40 ℃ -80 ℃

working voltage 

220V AC,50-60Hz


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