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ACT Autonomous Surface Vehicle Workshop Report

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respond appropriately mature enough that operation by an autonomous vessel in a

busy harbor might be possible safely and with little operator supervision.

Summary on Autonomy

With five levels of autonomy clearly defined among three categories of Self-awareness,

Operations and Sensor payloads, engineers may more clearly define design goals,

manufacturers may more clearly communicate capabilities, customers may more clearly

describe requirements and operators may more systematically assess risk. The levels

provide a common language between us and while any given vehicle’s capabilities will

be a blend of levels, having defined the levels makes the strengths and weaknesses of

any vessel more clear. These levels, when considered with respect to the three levels of

operator supervision, allow an operator to better assess the impact of the loss of any

one sensor or routine and to devise methods to mitigate the risk associated with the

loss, whether by compensating with other systems to meet the same level of autonomy

or by increasing the level of supervision appropriately (Schmidt, 2015).

Workshop Recommendations

Collectively acknowledging that ASV development has lagged behind underwater autonomous

vehicle development, the workshop participants made the following recommendations for

continuing the improvement of ASV use and operation and assessing user needs in both the

short and long term. The goal of the recommendations below is to further develop these

technologies in order to meet needed requirements and opportunities. It is further recognized

that user criteria for particular parameters/operational scenarios may vary depending on use,

region, environment, and technology costs.

The workshop participants recommend that ASV researchers, vendors and manufacturers:

1.

Continue development of base, open source systems for broader use and greater

adoption. Provide necessary sensor documentation for proprietary systems to allow for

customization, flexibility and integration into ASV platforms.

2.

Establish an ASV Technical Committee to advise future development towards

recommendation 5 and encourage ASV developers and users to follow the guidelines

established in other developed resources including:

a)

Unmanned Systems Integrated Roadmap FY2013 – 2036

(U.S. Department of

Defense, 2013)

b)

Autonomy Levels for Unmanned Systems, resource Website (NIST, 2010)

c)

Legal Research Digest 69: A Look at the Legal Environment for Driverless Vehicles

(Glancy D., Peterson R. W., and Graham, K.F., February 2016)

d)

Mainstreaming Unmanned Undersea Vehicles into Future U.S. Naval Operations

(Navel Studies Board, 2016)