Thursday, October 19, 2017

1.5 Blog: UAS Strengths and Weaknesses



The military uses Unmanned Aerial Systems in a variety of applications of which one is reconnaissance. The same UAS reconnaissance systems used by the military can be effectively used by local government and civil organizations to fight illegal poaching operations throughout the world.

Traditionally the military uses UAS reconnaissance for “long range high altitude surveillance” and “close range reconnaissance” (Barnett, Bird, Culhane, Sharkasi, & Reinholtz, 2007). Of the two, “close range reconnaissance” is well suited for conducting operations in support of anti-poaching efforts by small groups of hunters. The same strategies used by the military to locate and identify potential human threats are applicable to organizations trying to locate and identify poachers in the wilderness.

UAS are categorized by size, weight, range, speed, and platform capabilities (Brown, n.d.). The RQ-11B man-portable small UAS (sUAS) is a perfect example of an unmanned aerial vehicle built for both military and commercial applications capable of gathering low-altitude intelligence and performing both reconnaissance and surveillance missions (AeroVironment, 2017). Key features include its low operating weight of 4.2 pounds, hand-launched capability, supports autonomous operations, ability to auto land, and ruggedized design for harsh environments (AeroVironment, 2017). This rapidly deployable sUAS can be outfitted with a forward electro-optical camera and an infrared camera for night operations; this coupled with over one hour of flight time is ideal for anti-poaching missions (AeroVironment, 2017).

However, as well equipped as the Raven is, it has one shortcoming; without the right computing algorithms, it will not locate poachers and capture the data needed to fight the illegal activities. This weakness has been overcome through the efforts of professors from the University of Maryland’s Advanced Computer Studies (UMIACS) (Chiaramonte, 2015). The university team created predictive analysis algorithms that analyze factors such as terrain data, wildlife patterns, and past poacher behaviors that significantly increase the chances of detecting poaching operations (Corrigan, 2017). The algorithm creates the flight path and syncs it to the platform’s onboard autopilot (Chiaramonte, 2015).

Another obstacle faced by civilian UAS operations is the lack of legislation to support their anti-poaching objectives. Many countries, especially those in South Africa have banned UAS operations altogether (Nuwer, 2017). The only effective way to create pro UAS legislation is through education that sells the benefits and advantages of UAS in anti-poaching efforts.

Final Thoughts
Technologies used in military UAS applications with slight modifications can translate into effective tools for civil non-profit and commercial enterprises. The same platform used for anti-poaching can be used for other conversation programs without modifications; it can detect, locate, and transmit data. UAS are an economical platform that will continue to develop and be used in applications not currently thought of. Their popularity has spawned an entire industry and commercial developers are soon to be on par if not as of yet with the military; just as commercial aircraft manufacturers were post World War II.

References

AeroVironment. (2017). UAS RQ-11B Raven. Retrieved from https://www.avinc.com/images/uploads/product_docs/Raven_Datasheet_2017_Web_v1.pdf

Barnett, S., Bird, J., Culhane, A., Sharkasi, A., & Reinholtz, C. (2007). Deployable reconnaissance from a VTOL UAS in urban environments. Paper presented at the, 6561(1) http://dx.doi.org/10.1117/12.718330

Brown, J. (n.d.). Types of military drones: The best technology available today [Web log post]. Retrieved from http://mydronelab.com/blog/types-of-military-drones.html

Chiaramonte, P. (2015, April 12). How drones are battling animal poachers in Africa. Retrieved from http://www.foxnews.com/tech/2015/04/09/drones-being-used-to-predict-and-prevent-animal-poaching-in-africa.html

Corrigan, F. (2017, January 29). 8 Top anti poaching drones for critical wildlife protection. Retrieved from https://www.dronezon.com/drones-for-good/wildlife-conservation-protection-using-anti-poaching-drones-technology/

Nuwer, R. (2017, March 13). High above, drones keep watchful eyes on wildlife in Africa. The New York Times. Retrieved from https://www.nytimes.com/2017/03/13/science/drones-africa-poachers-wildlife.html

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