Previous Page  8 / 34 Next Page
Information
Show Menu
Previous Page 8 / 34 Next Page
Page Background

ACT Autonomous Surface Vehicle Workshop Report

Page

8

of

34

To investigate and discuss the feasibility of using unmanned systems, particularly ASVs, to meet

NOAA’s shallow water requirements, the workshop included participants (see Appendix A) from

the following sectors:

Private sector vendors and manufacturers of ASVs

End-users, including resource managers responsible for preservation and stewardship

Researchers from academia, state, and federal agencies

The workshop agenda (see Appendix B) began with a series of background presentations that

summarized the role of ACT, NOAA and its partner programs in further developing ASV

technology to meet current and future nearshore survey needs. In addition, brief presentations

from each vendor/manufacturer were delivered to demonstrate the current “state of the art”

of commercially available ASV systems, sensors and onboard processing systems (see Appendix

C for vendor/manufacturer slides).

A series of workshop charge questions were posed to facilitate dialogue across the broad

spectrum of participants. In response, the workshop participants provided input on various

aspects of desired operational, physical and technical characteristics of ASVs, characteristics of

any required shipboard or shore-side equipment, as well as ASV launch and recovery

requirements, desired ASV payload capabilities, ASV operating environment capabilities, ASV

specific systems, and response behaviors for navigational safety, command and control

systems, and vehicle fault tolerances.

The workshop also included a field demonstration of ASV systems by attending

vendors/manufacturers to provide proof of performance in the field and demonstrate real-time

autonomous survey capabilities. Prior to the workshop the vendors/manufacturers were given

a hydrographic challenge to provide a demonstration survey of the approach channel and

associated shoals to Solomons, MD. The red-hashed area shown in Figure 1 designates the ASV

Workshop demonstration survey area. This allowed each vendor an opportunity to

demonstrate how their ASV platform operated in the field including data collection and their

analysis process. During the ASV field demonstration, winds were strong from the southeast

with wave heights running approximately 2 ft. Vehicle demonstrations included a Z-Boat profile

platform from Teledyne Oceansciences, a kayak profile platform developed by Woods Hole

Oceanographic Institution, and a catamaran profile platform from SeaRobotics. ASVs

manufactured by other participants, ASV Global, LLC and Sea Machines Robotics, were too large

to bring to the workshop demonstration.