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objects (en) > equipment (en) > sensors (en) > underwater acoustic positioning systems (en)

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underwater acoustic positioning systems (en)  

定义

  • Information An underwater acoustic positioning system is a system for the tracking and navigation of underwater vehicles or divers by means of acoustic distance and/or direction measurements, and subsequent position triangulation. Underwater acoustic positioning systems are commonly used in a wide variety of underwater work, including oil and gas exploration, ocean sciences, salvage operations, marine archaeology, law enforcement and military activities. (en)

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http://aims.fao.org/aos/agrovoc/c_c9abcac5

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