Distributed Vibration Interrogator

Distributed Vibration Interrogator

Supplier
Njkato
Category
Transmitters and Receivers
Origin
China

Distributed Vibration Monitor Demodulates Coherent Rayleigh Return,Before/After Differential Intensity Detects/Locates Events,Software Classifies/Extracts Anomalies,OTDR Locates Precisely.

Specification Snapshot
Maximum Detection Distance
60 km
Positioning Accuracy
±10 m
Alarm Response Time
≤5 s
Average Laser Power
≤0.5 mW
Power Consumption
≤100 W
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Overview

Distributed Vibration Monitor Demodulates Coherent Rayleigh Return,Before/After Differential Intensity Detects/Locates Events,Software Classifies/Extracts Anomalies,OTDR Locates Precisely.

Specifications

ParameterValue
Maximum Detection Distance60 km
Positioning Accuracy±10 m
Alarm Response Time≤5 s
Average Laser Power≤0.5 mW
Power Consumption≤100 W
Noise Floor [10km]≤0.1rad@10km
Other FunctionsTamper and Power-Failure Alarms; Event and Fiber-Break Alarms

Applications

Oil/Gas Pipeline Theft and Damage Prevention;Urban Underground Pipeline Leakage and Damage Monitoring;Intrusion Monitoring Along Long Fences at Airports,Warehouses,Military Restricted Areas and Borders;Mine-Tunnel Vibration/Displacement and Mountain/Slope Collapse Early-Warning Monitoring

Key Features

Long-Distance Continuous Distributed Measurement; High Sensitivity and Accuracy; Extensive Pattern Recognition

Datasheet

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Supplier Information

Nj
Njkato
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Nanjing Kaituo Optoelectronic Technology Co., Ltd. is located in Nanjing Jiangbei New District, focusing on R&D, production and sales of core devices such as fiber optic rings, fiber optic sensitive ring assemblies, fiber optic gyroscopes, energy fiber optic devices and fiber optic sensors. Products are widely used in aerospace, aviation, defense, military, as well as civil fields like petroleum exploration, autonomous driving, laser processing, medical treatment and large infrastructure health monitoring. The company has nearly a hundred patents, over 40 published papers, 3400 m² of space and 86 employees. It adheres to win-win cooperation and aims to contribute to the era's development.

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Distributed Vibration Interrogator
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