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  2. Can these underwater habitats ‘make humans aquatic’? - AOL

    www.aol.com/underwater-habitats-humans-aquatic...

    The cornerstone of its plan is an underwater habitat called the Sentinel system, which it says will allow people to live and work at a depth of 200 meters (656 feet) for up to a month.

  3. Diver detection sonar - Wikipedia

    en.wikipedia.org/wiki/Diver_Detection_Sonar

    Diver detection sonar (DDS) systems are sonar and acoustic location systems employed underwater for the detection of divers and submerged swimmer delivery vehicles (SDVs). The purpose of this type of sonar system is to provide detection, tracking and classification information on underwater threats that could endanger property and lives.

  4. Underwater Port Security System - Wikipedia

    en.wikipedia.org/.../Underwater_Port_Security_System

    The Integrated Anti-Swimmer System is a United States Coast Guard underwater anti-diver ultrasound weapons system. IAS includes:- SM2000 (Underwater Surveillance System), a search sonar made by Kongsberg Maritime. An underwater warning loudspeaker. An underwater shockwave emitter that can force divers to surface, or stun or kill them. The US ...

  5. Defense against swimmer incursions - Wikipedia

    en.wikipedia.org/wiki/Defense_against_swimmer...

    Examples of diver-detecting active sonar systems are: AN/WQX-2 – Diver detection sonar used in defense against underwater incursions; Cerberus (sonar) – Diver detection device; Underwater Port Security System – Defense against hostile swimmer incursions; Trained animals Trained dolphins and sea lions can find submerged divers.

  6. AN/AQS-20A - Wikipedia

    en.wikipedia.org/wiki/AN/AQS-20A

    The AN/AQS-20 naval mine hunting sonar systems will be employed for deeper mine threats. The "Q-20", as it is commonly called, is an underwater towed body containing a high resolution, side-looking, multi-beam sonar system used for minehunting along the ocean bottom. This rapidly deployable system provides real-time sonar images to operators to ...

  7. SOSUS - Wikipedia

    en.wikipedia.org/wiki/SOSUS

    The name changed to Integrated Undersea Surveillance System (IUSS) in 1985, as the fixed bottom arrays were supplemented by the mobile Surveillance Towed Array Sensor System (SURTASS) and other new systems. The commands and personnel were covered by the "oceanographic" term until 1991 when the mission was declassified.

  8. Drowning detection system - Wikipedia

    en.wikipedia.org/wiki/Drowning_detection_system

    Passive system underwater cameras let lifeguards inspect multiple underwater views simultaneously from a single location. [ 6 ] [ 7 ] Cameras can cover areas which may otherwise be obstructed. Below water cameras can be paired with above water cameras to provide face-to-body matching if there is an incident where a swimmer needs to be ...

  9. AN/UQQ-2 Surveillance Towed Array Sensor System - Wikipedia

    en.wikipedia.org/wiki/AN/UQQ-2_Surveillance...

    The AN/UQQ-2 Surveillance Towed Array Sensor System (SURTASS), colloquially referred to as the ship's "Tail", is a towed array sonar system of the United States Navy. SURTASS Twin-Line consists of either the long passive SURTASS array or the Twin-line array, consisting of two shorter passive arrays towed side by side.