<p>A lighthouse is a navigational landmark used to identify coastlines and determine the location of a vessel. It can be stationary or floating. According to the operating principle, light and radio beacons are distinguished[1]. Radio beacons include radio beacons, radar, hydroacoustic, and laser beacons[2]. As a result of construction, a structure in the form of a tower with a strong light source on top[3].</p><p>The main requirement for lighthouses is the ability to detect and accurately identify them in any weather and at any time of day using both visual observation and radar and sound detection.</p>

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