Monday, August 15, 2016

Surveillance UAS

The military utilized Unmanned Aerial Systems (UAS) in different roles throughout the history of flight.  However, the applications evolved over time from performing simplified drone roles to the highly autonomous capabilities of nowadays systems like the global hawk RQ-4.


One civilian application for an UAS in the fiend of naval surveillance is shark detection and early warning for beachgoers. Typically, UAS are a suitable replacement for the dull missions of continuous loitering and surveillance. Additionally, the cost and noise signature of a manned aircraft flying continuously at low altitudes highly favors an UAS alternative.  To further cut down cost and, simplify operations, and reduce ancillary equipment, an autonomous option with a reprogrammable route is preferable (Capizzi, Boxoen, Blake, & Shen, 2007).
In Australia, the state of New South Wales decided to implement a shark-spotting program.  A helicopter-like, long range, and battery powered aircraft was chosen to fulfill the program objectives.  The payload consists of advanced visual sensors and shark identification algorithms.  The aircraft will undergo tests for delivering life saving devices to people in emergencies (Bogle, 2016).


A comparable military vehicle is MQ-8B and MQ-8C Fire Scout.  This UAS fulfills the purpose of Intelligence, Surveillance and Reconnaissance (ISR), target-acquisition, laser designation, and battle management to tactical users.    The aircraft’s baseline payload equipment consist of electro-optical/infrared sensors, a laser designator, and UHF/VHF communication for data transfer across the network participants and voice communications relay (Petty, 2016).  A ground control station can provide support to several aircraft at the same time. The size, payload, and engine type are significantly different from civilian models.  The two models are based on two different airframes. 



 References 

 August 2016, from http://mashable.com/2016/02/28/shark-spotting-drones-australia/#DgHSG1fSKZqs
Bogle, A. (2016). Shark-spotting drones to patrol the skies above Australian beaches.Mashable. Retrieved 16  
Capizzi, V., Boxoen, T., Blake, M., & Shen, A. (2007). ICSV14.
Petty, D. (2016). The US Navy -- Fact File: RQ-8A and MQ-8B Fire Scout Unmanned Aerial Vehicle (UAV)Navy.mil. Retrieved 16 August 2016, from http://www.navy.mil/navydata/fact_display.asp?cid=1100&tid=2150&ct=1

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