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Proximal object and hazard detection for autonomous underwater vehicle with optical fibre sensors

✍ Scribed by Daniel J.F. Toal; Colin Flanagan; William B. Lyons; Sean Nolan; Elfed Lewis


Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
546 KB
Volume
53
Category
Article
ISSN
0921-8890

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✦ Synopsis


This paper describes short range and tactile optical fibre sensors for marine applications. The sensors are designed for obstacle avoidance on unmanned underwater vehicles (UUVs) operating in confined spaces, but have other possible applications. The fibre sensors augment the sensory abilities derived from ultrasonic and other sensors employed for marine proximity measurement. Of particular interest is proximity detection in the "near" (less than 1 m) and tactile areas. The paper describes the basic principle of operation and alternative sensor configurations. Results are given based on laboratory tests and deployment on a mini autonomous submersible in a test pool.