The Maddalena archipelago is a group of islands northeast of Sardinia, off the Emerald Coast, a popular destination for pleasure sailors for its natural beauty and unspoiled emerald waters. Established in 1996, the National Park is strictly protected by environmental heritage laws. The archipelago is famous for the amazing rock carved by the wind. La Maddalena is the main island.
The ambitious total IP video system which aims to protect the marine and coastal environment of La Maddalena distinguishes itself for its charming locations and the singularity of the challenges it has faced and the relevance of current issues at stake.
The Ministry of Transport and Harbour Office requested action on two different fronts; video surveillance of a vast area that includes sea, houses, wharves and surrounding docks plus the monitoring of maritime traffic in the Park area. The first case, the tender's specifications required an IP video system, installed on the La Maddalena island consisting of a control room located in the ancient tower in the Guardia Vecchia suburb, and a remote system installed at Punta Chiara. To control the traffic on the sea areas which are not visible from the island it was essential to install mobile network cameras in various spots.
Since the natural location is so impervious, a considerable number of difficulties were encountered in the implementation phase, such as the transportation of site equipment or the lack of electricity, a problem resolved by using photovoltaic panels, capable of guaranteeing a week of independent power even without the sun. This service was ensured by using low consumption products only, along with Videotec pan-tilt systems which have zero consumption levels when inactive.
Given the need for accurate sea patrol systems, the pan-tilt systems were equipped with "two-way telemetry," an ad hoc application developed by Italtec which displays not only the video recording on the monitor but also the geographic reference coordinates.
The anomalous events detected by the system so far have mainly referred to distress calls by boats in difficulty. In such cases, the accuracy of the shots is so high that the operator was able to aim the camera exactly in the direction where the call was being made and watch what was actually happening. But illegal situations that may occur are numerous: from encroachment by ships to the passage of oil tankers discharging pollutants into the environment.