In an era dominated by video systems, analytics, and motion sensors, radars have become less prominent, though not everyone realizes they remain in widespread use. We utilize them in technical security systems, particularly for buildings and larger infrastructure facilities. What applications do radars have in these contexts?

How does radar work?
A radar’s function is to detect airborne, surface, and ground objects such as aircraft, helicopters, missiles, ships, and terrain features using radio waves. Furthermore, Doppler radars can detect not only objects but also their movement velocity. In active radar systems, the radar transmitter emits a radiation beam toward the monitored area; the signal reflects off objects and is received by a receiver typically co-located with the transmitter. Radar devices currently find applications across multiple industries, including security. They enable the construction of effective technical security systems that provide timely threat warnings.

Why use radars in technical security systems?
While current security systems largely rely on motion sensors or visual elements, radars should not be overlooked as they provide enhanced protection.

How to plan a radar-based technical security system?
High-grade technical security systems undoubtedly allow us to address potential threats, primarily through rapid and effective detection. Video monitoring alone is insufficient for effectiveness – the system should be additionally equipped with radar. Planning the deployment of specific solutions requires specialist expertise. It is difficult to independently determine optimal protection, especially for large facilities. Furthermore, technical security system planning should incorporate modern technologies that significantly facilitate daily operations and enhance security. Radars, though long-established, remain relevant and are integral components of protection systems for both small and large water-based or land-based facilities.

Where to implement radar-based technical security systems?
Radar-based technical security systems can be implemented in various scenarios requiring object or personnel monitoring and detection within defined areas. Implementation examples include:

1. Border protection: Radar systems can monitor border traffic and detect illegal border crossings.
2. Airport security: Radar systems can monitor aircraft movements and detect hazardous objects such as birds or drones that may compromise flight safety.
3. Industrial protection: Radar systems can monitor machinery and equipment movement in industrial facilities and detect operational anomalies.
4. Facility protection: Radar systems can monitor movement around security-critical facilities such as power plants or warehouses.
5. Environmental protection: Radar systems can monitor wildlife movement around critical infrastructure such as pipelines or power plants, and detect hazardous situations such as illegal logging or fishing.