A fibra óptica distribuída é um sistema de monitoramento de segurança baseado na tecnologia de detecção de fibra óptica, que usa fibra óptica como sensor e meio de transmissão para obter monitoramento e alarme em tempo real de alvos de longa distância. Esta tecnologia tem vantagens como alta sensibilidade, forte capacidade anti-interferência, e longa distância de transmissão, tornando-o particularmente adequado para cenários de implantação de segurança de longa distância e em grande escala.
Technical advantages
1. Capacidade de transmissão de longa distância: Fibra óptica distribuída tecnologia adota transmissão de sinal óptico, que tem vantagens como longa distância de transmissão e baixa atenuação. Mesmo a distâncias de dezenas ou mesmo centenas de quilômetros, pode manter a estabilidade e clareza do sinal, atendendo às necessidades de defesa de longa distância.
2. Monitoramento de alta sensibilidade: Distributed fiber optic sensors can monitor real-time changes in physical quantities such as vibration and temperature around the fiber optic, and even small disturbances can be accurately captured. This enables distributed fiber optic technology to promptly detect and alert potential security threats.
3. Forte capacidade anti-interferência: Fibra óptica, as a transmission medium, has a natural ability to resist electromagnetic interference. Em ambientes eletromagnéticos complexos, distributed fiber optic technology can maintain stable performance and ensure the reliable operation of safety monitoring systems.
4. Easy deployment and maintenance: Distributed fiber optic technology uses optical fibers as sensors, without the need for additional cables or installation of other equipment, reducing deployment costs and maintenance difficulties. Enquanto isso, the durability of optical fibers also ensures the long-term stable operation of the system.
Cenários de aplicação
Border line security monitoring: In long-distance and large-scale security deployment scenarios such as border lines, distributed fiber optic technology can monitor the security status of border lines in real time, detect and report illegal border crossing behaviors in a timely manner.
Oil and gas pipeline protection: Distributed fiber optic technology can monitor real-time changes in parameters such as vibration and temperature around the pipeline, timely detect potential safety hazards, such as poaching and destruction, and ensure the safe operation of oil and gas pipelines.
Smart grid security monitoring: In the smart grid, distributed fiber optic technology can monitor changes in the surrounding environment in real time, timely detect and handle potential security risks, and ensure the stable operation of the power grid

Photos of on-site installation of distributed fiber optic perimeter monitoring system


This system can be widely applied in important places to prevent intrusion, engenharia importante para evitar danos, recursos importantes para evitar roubos, aviso prévio de eventos perigosos, monitoramento e solução de problemas de recursos de comunicação, e outros campos. Specific examples are as follows:
1. Intrusion prevention in important locations: segurança perimetral, illegal intrusion, and illegal crossing monitoring in areas such as oil, petroquímica, produtos químicos, usinas de energia, prisões, bancos, museums, aeroportos, radar stations, portos, border lines, scenic spots, military bases, ammunition depots, and large villa areas;
Typical Applications of Distributed Fiber Optic Vibration Sensing System
2. Important engineering damage prevention: illegal construction monitoring such as excavation by excavators and pile drivers near underground comprehensive pipe galleries, valas de cabos, communication fiber optic cable tunnels, túneis de metrô, etc.;
3. Important resource theft prevention: illegal excavation of oil and gas pipelines, drilling for oil and gas theft, and monitoring of pipeline leaks; Power cable theft prevention, etc.;
Typical Applications of Distributed Fiber Optic Vibration Sensing System
4. Early warning of dangerous events: early warning of geological hazards such as landslides and tunnel collapses; Train operation status monitoring, early warning of rigid structure damage such as tracks;
5. Monitoring and troubleshooting of communication resources: monitoring of communication fiber optic cable lines, troubleshooting of line routing, etc..
Sensores de temperatura de fibra óptica INNO ,sistemas de monitoramento de temperatura.





