Obstacle detection options abound for helo operators | Aviation International News

Obstacle detection options abound for helo operators

Equipment manufacturers are striving to provide effective, reliable obstacle detection, as collisions with obstacles, notably wires, account for a signific

By Thierry Dubois • Writer

February 27, 2008

Equipment manufacturers are striving to provide effective, reliable obstacle detection, as collisions with obstacles, notably wires, account for a significant portion of helicopter accidents. Offerings vary from expensive laser radars that benefit situational awareness to lower-cost systems with more limited functionality.

Germany-based EADS Defence and Security’s Helicopter Laser Radar (Hellas) scans the area in front of the helicopter with a laser beam that is not harmful to the human eye. It detects even thin wires at distances of up to 3,300 feet. The system can detect obstacles that include poles, isolated trees, windmills, cables and telephone lines, according to the company.

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