Like a
majority of new technologies, the UAV’s origins began with military application
in mind. Would you believe me if I told you that the concept of the UAV is
dated all the way back to World War 1? In 1917 a man named Elmer Sperry
received the first military contract for the development of his “aerial torpedo”
which was an unmanned flight system used to attack the enemy (Blom 2010). The
way this technology worked was through the use of gyroscopes to keep the
aircraft level and a type of counter that was attached to count the number of
propeller rotations. Once the counter hit its preset number, the engine would
cut off sending the “aerial torpedo” towards the ground and hopefully at or near
its target. Rudimentary yes, but all great technologies have their origin
stories. Similar to most other technological developments, inventors improve and
add on to the components designed by the predecessor as breakthroughs and
advancements are discovered. The UAV is no stranger to these advancements as we
look at the current state of the UAV today compared to its “aerial torpedo”
origin days.
Besides
military operations the FAA categorizes UAS (unmanned aerial systems; what the
FAA calls UAVs/Drones) into 3 different types of operation. The 3 types the FAA
recognizes are: public operations (governmental), civil operations
(non-governmental), and model aircraft operations (recreation/hobby use). Each
operation has specific rules and regulations they must abide by including the
airspace the can operate in, the purpose of the operation, etc. For the first
type (public operations) the FAA issues a Certificate of Authorization that
permits the operator to use a defined block of airspace with special safety
provisions unique to that operation. A COA is generally issued and valid for
two years (faa.gov/uas/public_operations). The reason for the issuance of the
COA is to ensure a level of safety is implemented in UAS operations so there is
no interference with manned flight and various other aviation operations that
would be conducted in that area of operations. Since there’s no one in the
aircraft, operations must be conducted with either someone observing the
unmanned aircraft in a manned aircraft with eyes on it, or someone on the
ground so separation from other aircraft can be verified. Currently common uses
of UAVs in the public operations include law enforcement, border patrol,
disaster relief, search and rescue, and hazardous meteorological observation (faa.gov/uas/public_operations).
The 2nd
type the FAA recognizes which is civil operations includes the use of UAVs for
non-governmental use. In order to gain FAA authorization to fly UAVs for civil
operation, the FAA requires either a Section 333 Exemption or a Special
Airworthiness Certificate (faa.gov/uas/civil_operations). The Section 333
Exemption grants exemption (but still needs to abide by COA and Section 333 regulations)
from requiring a COA as long as the commercial operation is in a low-risk,
controlled environment. The other form of authorizing your UAV commercial usage
is through a SAC (special airworthiness certificate). Obtaining a SAC requires
the operator to describe how their system is designed, constructed and
manufactured. The software development and control of the system, its
configuration management, the quality assurance procedures used, as well as how
and where they intend to fly their UAVs (faa.gov/uas/civil_operations). The SAC
extends on to the experimental use of UAVs for civil use through the FAA Order
8130.34 which inspectors use when a civil UAV is being used for things like research
and development, crew training, and market surveys. When civil UAVs aren’t
being used for experimental purposes, the range of operations can include
things like land surveying, 3-D mapping, logistic delivery, sports/news/and
film recording, and even becoming their own mobile WiFi hotspots.
The third
type of operation that the FAA recognizes is called model aircraft operations
and is used for recreational and hobby use only. This category has proven to be
the most challenging to regulate and has proven to cause the most issues with
manned aircraft in terms of airspace violations. In order to reduce these kind
of incidents, the FAA and other industry associations came up with the Know
Before You Fly campaign designed to educate new incoming drone/UAV users to the
NAS (national air space). Some safety guidelines outlined in the Know Before
You Fly website are to fly no higher than 400 feet and remain below the
surrounding/highest obstacle around, keep your UAV in eyesight at all times, do
not interfere with manned aircraft operations, remain 25 feet away from
individuals and vulnerable property, and to contact the airport and control
tower before flying within 5 miles of an airport or heliport
(knowbeforeyoufly.org). In order to remain in the recreational category which
means no required FAA authorization, a UAV is NOT allowed to be used for compensation
or sale (faa.gov/uas/model_aircraft). The FAA began a registration process for
model aircraft requiring all model aircraft that weigh 0.55lbs to 55lbs to be
registered in the aircraft registry database created by the FAA. I believe they
initiated this requirement to aid in regulating and punishing those drones that
violate the safety guidelines or who interfere with manned aircraft operations
(like colliding with planes near airports or causing distractions). The
response so far seems positive though because as of January 22, 2016 (30 days
after the UAV registration opened) 295,306 drones had been registered in the
FAA database (Huerta 2016). In an effort to aid in FAA compliance, drone
developer DJI has begun beta testing for a firmware update in their drones called
GEO (Geospatial Environment Online) which gives DJI drones real time updates on
no-fly zones (Lavars 2016). The firmware is being honed to disable DJI
developed drones if they were to enter these no-fly zones reducing the hazard
UAVs pose when in the vicinity of manned aircraft.
The UAV
continues to develop and takeoff in the recreational and civil operated market.
According to a market forecast conducted by Grand View Research, from 2014-2022
the UAV market plans to grow 17% (http://www.grandviewresearch.com/industry-analysis/commercial-uav-market).
This is after the fact that the global commercial UAV market size was valued at
$500 million USD; so using that number, a 17% increase over an 8-year span of $500
million USD equates to about an increase of $10.5 million USD per year. The
government (public operations) will remain to control the majority of the
market through this forecast with a 40% contribution to global UAV revenue in
2013, but as illustrated in the graph created by Grand View Research; the
Energy and Other revenue categories increase substantially as the year’s
progress. With the announcement of
Amazon Prime Air and the increased development of VR (virtual reality), I think
the UAV technology will continue to prosper and become heavily integrated in
the national air space.
Works Cited
Blom, J. D. (2010). Unmanned
Aerial Vehicles: A Historical Perspective (Ser. 37, pp. 45-54) (United
States, US Army, Combat Studies Institute). Fort Leavenworth, KS: US Army
Combined Arms Center. Retrieved April 20, 2016, from
http://usacac.army.mil/cac2/cgsc/carl/download/csipubs/OP37.pdf
Civil Operations (Non-Governmental).
(2016, March 15). Retrieved April 20, 2016, from
https://www.faa.gov/uas/civil_operations/
Commercial UAV Market
Size & Analysis Research Report, 2022. (2015, November). Retrieved April
20, 2016, from http://www.grandviewresearch.com/industry-analysis/commercial-uav-market
Huerta, M. (2016,
January 22). At 30-day mark, UAS registration progress encouraging. Retrieved
April 20, 2016, from
https://www.transportation.gov/fastlane/uas-registration-encouraging
Lavars, N. (2016,
January 3). DJI launches new software to block drones wandering into dangerous
areas. Retrieved April 20, 2016, from
http://www.gizmag.com/dji-drone-software-geofencing/41123/?li_source=LI
Model Aircraft
Operations. (2016, March 15). Retrieved April 20, 2016, from
https://www.faa.gov/uas/model_aircraft/
Public Operations
(Governmental). (2016, March 15). Retrieved April 20, 2016, from
https://www.faa.gov/uas/public_operations/