Fiber Optic Sensing

Perimeter Security for Oil & Gas

Explosion-safe fiber monitoring for refineries, tank farms, and pipeline corridors.

Up to 4 km
Coverage per controller
Coverage depends on perimeter design and zoning.
Up to 4 zones
1 km each
Physically defined zones for fast dispatch.
Zone-based
Alarm location
Alarms report the zone where the event occurred.
Intrinsically safe
ATEX/IECEx
No electronic components on the perimeter.
Performance depends on perimeter type, installation quality, and site conditions.

Threat Model

Sabotage, theft, terrorism, pipeline tapping, environmental damage. Supports refinery and pipeline teams with early warning, zone-level escalation, and safe integration into existing response workflows.

Fiber Optic Sensing for Perimeter Security for Oil & Gas

The Oil & Gas sector demands the highest safety standards. FortSense® provides intrinsically safe (explosion-proof) perimeter detection ideal for refineries, chemical plants, and fuel storage depots. Our Fiber Optic Sensing monitors pipelines for leaks and third-party interference (tapping) over hundreds of kilometers. FortSense 4 adds zone-level alarms, low false alarm filtering, and relay or IP outputs for CCTV, VMS, PSIM, and SOC workflows.

Perimeter Security for Oil & Gas - Image 1
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Security Challenges

Main Threats to Perimeter Security for Oil & Gas

1

Hazardous area compliance (ATEX/IECEx requirements)

2

High EMI/RFI environments (substations, processing)

3

Remote site monitoring and communication

4

Large perimeter scale and harsh environmental conditions

5

Integration with existing SCADA/DCS systems

Installation

Typical Deployment

On perimeter fences or integrated into existing structures. Controllers can segment fence lines, gates, walls, and mixed perimeter runs into response-ready zones.

Wellhead & Tank Farm Perimeters

ATEX/IECEx-compliant installation for hazardous area protection.

Refinery & Processing Facilities

EMI/RFI immune detection in high-interference environments.

Remote Installations

Zone-based monitoring for unmanned facilities.

How It Works

How FortSense Detects Intrusions

Fiber optic cable transforms into a continuous perimeter sensor, detecting threats in real-time

1

Fiber Installed

Passive fiber optic cable is mounted along your fence, wall, or buried underground

2

Vibration Detected

Any physical contact with the perimeter creates vibration patterns in the fiber

3

AI/DSP Verification

Advanced algorithms analyze the signal to distinguish real threats from wind, animals, or environmental noise

4

Alarm if Intrusion

Only confirmed intrusion attempts trigger zone-based alarms for security response

Real-World Example

At a perimeter security for oil & gas facility, when someone attempts to cut the perimeter fence, the fiber optic cable detects the vibration pattern instantly. The system identifies the exact zone under attack and triggers an alarm within seconds, allowing security to respond before the breach occurs.

Detection Events

What We Detect

01
Fence cutting and forced breach attempts
02
Climbing or lifting over perimeter fences
03
Wall breach attempts on facility boundaries
04
Barrier tampering and impact events
05
Pipeline corridor intrusion
06
Wellhead perimeter breaches
07
Tank farm unauthorized access
08
Refinery sabotage attempts
09
Third-party pipeline interference
10
Fuel depot forced entry

FortSense 4 interprets vibration patterns on the protected barrier and triggers alarms by zone to support fast response.

Technology Comparison

Fiber Optic Detection vs. Camera-Only Systems

Understanding the critical differences in perimeter security technology.

Blind Spots

Fiber Optic

100% perimeter coverage - follows every inch of fence

CCTV/Video

Cameras miss corners, obstructions, and areas between fields of view

Weather Immunity

Fiber Optic

Rain, fog, dust, darkness - no impact on detection

CCTV/Video

Reduced visibility in bad weather, night requires IR/lighting

Pre-Intrusion Detection

Fiber Optic

Detects cutting, climbing BEFORE breach occurs

CCTV/Video

Only sees intruder AFTER they're on property

False Alarm Reduction

Fiber Optic

Advanced DSP filters wind, animals - learns fence signature

CCTV/Video

Triggers on shadows, leaves, animals, lighting changes

Best Practice: Use Both Together

Fiber optic for detection - Alerts you the moment someone touches your fence, even in complete darkness or bad weather.

Cameras for verification - Automatically point to the alarmed zone to visually confirm and record the threat.

💡 Pro tip: FortSense integrates with major VMS platforms like Digifort and ISS to trigger camera presets automatically when an alarm occurs.

Key Advantages

Intrinsically safe (explosion-proof).
Long-range pipeline monitoring.
Detects third-party interference (TPI).
Immune to EMI/RFI.
Connectivity

Integrations & Rapid Response

FortSense 4 integrates seamlessly with your existing security infrastructure via dry contacts, TCP/IP, and major VMS platforms to ensure a coordinated and rapid response to any intrusion event.

  • SCADA/DCS integration (platform-dependent)
  • Control room alarm workflows (platform-dependent)
  • Camera call-up / presets (where supported by VMS)
  • Event logging and incident management (platform-dependent)

Support

Frequently Asked Questions

Yes, as a passive optical system, FortSense is intrinsically safe and suitable for deployment in Class 1 Div 1 hazardous zones within refineries and chemical plants.

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Protect Your Facility

Talk to our fiber optic perimeter security specialists to design a solution tailored to your site.