Forget Autonomous Cars—Autonomous Ships
Are Almost Here
Unmanned Maritime Systems (UMS) are increasingly
playing a greater role in both civilian and military functions. A UMS can often
perform functions safer, at a lower cost and often more efficiently than manned
crew operations. Tasks such as diver inspections of pipelines or ship salvaging,
mine detection and Intelligence, Surveillance and Reconnaissance (ISR) operations
have all experienced increases in efficiency due to UMS utilization. Regardless
of application, rapid technological advances have enabled swift growth across
the spectrum of maritime operations.
One area that could revolutionize global markets, is
the use of automated cargo ships. Recent technological improvements have
allowed advancement in the autonomous ships, capable of being piloted remotely,
as well as autonomous craft that can take corrective actions for themselves. While
fully autonomous cargo ship may be a few years away, automated commercial ships
such as ferries/tugs that navigate themselves through local coasts may be a
reality in the next few years (Levander, 2017).
Rolls Royce is a part of a joint project in Finland called
the Advanced Autonomous Waterborne Applications (AAWA), working to develop and
improve technology necessary to make fully automated commercial shipping a
reality. Ships have been downsizing the amount of crew required to operate
steadily over the past few centuries, as technology helps civilization adapt to
new ways of accomplishing tasks. As such, crew downsizing and advancements are
part of the natural evolution we have been practicing for some time.
This article discusses the technology that is required
to ensure safety of commercial autonomous shipping operations. The vessel will need to be able to utilize
proximity sensors to monitor and evaluate surrounding obstacles and environmental
considerations, communicating data to a remote operator, or utilized by onboard
computers capable of taking actions based on available inputs. These sensors allow
for collision avoidance, and are necessary to help perform complicated functions,
such as docking on arrival to a port. Rolls Royce is working on situational
awareness systems that use high definition visible light and infrared cameras, along
with utilization of LIDAR and RADAR inputs to provide a thorough picture of the
ships environment. Additional information available to the autonomous computing
system or remote operator would include satellite location data, weather
reports and other ships reported information.
There are many benefits to automating commercial shipping
vehicles- labor is a significant cost of shipping operations. Automating
systems to reduce the manual labor required to support can result in a lower
bottom line for companies, translating into lower production prices and those offered
to customers. Differencing power systems may evolve, allowing ships to operate
and rely less on traditional fuel sources, incorporating electric and solar systems
to reduce the carbon footprint. Security would also be positively affected. As shipping
routes through dangerous waters patrolled by terrorists is sometimes necessary/more
efficient, not having onboard crews that could be held hostage could reduce the
likelihood of targeting by these groups. Additionally, ships could be designed to
repel these attacks, and make access more difficult, having shipboard controls
more secured. Safety would also be positively affected- according to a German
insurance company report in 2012, approximately 75 to 96 percent of maritime accidents are
human error related, often due to fatigue. Ships could be maintained without the
footprint required to support personnel, reducing weight and possibly making
the ships design more effective with less wind resistance and reduced fuel
consumption.
Several
concerns do arise when discussing shipping automation. Concerns for weather
events limiting or taking communications/control offline is one possible issue
that would need to be addressed. A ship without control capability could put other
seafaring vessels at risk in the case of potential physical contact. Additionally,
the threat of hacking is another issue that arises. As mentioned in another
module, hacking of vehicle systems have been demonstrated recently, leading to
concerns that these vehicles/systems could be utilized to support a large scale
terrorist type attack, or be used to inflict harm on individual persons or
targets.
As shipping plays such a major role in global transport,
supporting automated commercial cargo shipping is a good pursuit in my opinion.
In the port of Long Beach alone, nearly 6.75 million containers travelled
through the port in CY 2016 (Port of Long Beach, 2017). While many of the laborious jobs may be
reduced, as with most other sectors, we will increasingly have to rely on more
technologically advanced skills to complete operations. Shifting some of these
manual labor jobs to tech monitoring, control and repair/support will help the
job market and personal tech skills grow and advance as well.
-Jon
References
Levander, O. (2017, January 28). Forget Autonomous
Cars—Autonomous Ships Are Almost Here. Retrieved from
https://spectrum.ieee.org/transportation/marine/forget-autonomous-cars-autonomous-ships-are-almost-here
Port of Long Beach. (2017). Port of Long Beach - Yearly
TEUs. Retrieved November 5, 2017, from
http://www.polb.com/economics/stats/yearly_teus.asp
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