Haptically-Enabled Co-Robotics for Remediation of Military Munitions Underwater

MR-2323

Objective

There is need for technology that can extend the reach and enhance the safety of teams that are tasked with finding, characterizing, and remediating unexploded ordnance (UXO) underwater. The objective of this project is to develop co-robotic technology for underwater munitions remediation. This project seeks to remove UXO from marine environments by leveraging human perceptive capability, and maximizing the benefit and performance of human operator(s). This will be done through use of robotic manipulators, novel non-contact sensors, automatic control methods, and haptic rendering. This approach uses co-robotic technology under development for robotic surgery, where perception and dexterity are of utmost importance.

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Technical Approach

This project will develop a method of co-robotic (human operator in partnership with a robot) removal of underwater UXO. The approach involves a novel underwater video+depth camera, similar in spirit to the Microsoft Xbox Kinect, but suitable for underwater conditions. This will be used to generate data that can be processed by recently developed haptic rendering algorithms, so as to provide a human operator with a ‘sense of touch’ of objects seen by the camera. Combined with a tele-operated robotic device, this will allow human directed robotic removal of UXO from lake, river, or sea bottom. An added feature is prevention of robot end effector contact with undesirable locations on the UXO, through imposition of a ‘no touch zone.’ This is done using both automatic control of the robot as well as haptic feedback to the operator. By demonstrating the effectiveness of these tools for use underwater, and studying the feasibility of integration with a number of platform options, the project will show that this technology has potential to impact the cost and effectiveness of UXO remediation operations.

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Benefits

This project, if successful, will assist the Department of Defense (DoD) in mitigation of underwater munitions in a safe and cost effective manner. In addition, this project will develop hardware, algorithms and software for haptic rendering in underwater conditions. These may have applications in undersea exploration and other underwater tasks. (Anticipated Project Completion - 2014)

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Points of Contact

Principal Investigator

Dr. Howard Chizeck

University of Washington

Phone: 206-221-3591

Fax: 206-543-3842

Program Manager

Munitions Response

SERDP and ESTCP

Document Types

  • Fact Sheet - Brief project summary with links to related documents and points of contact.
  • Final Report - Comprehensive report for every completed SERDP and ESTCP project that contains all technical results.
  • Cost & Performance Report - Overview of ESTCP demonstration activities, results, and conclusions, standardized to facilitate implementation decisions.
  • Technical Report - Additional interim reports, laboratory reports, demonstration reports, and technology survey reports.
  • Guidance - Instructional information on technical topics such as protocols and user’s guides.
  • Workshop Report - Summary of workshop discussion and findings.
  • Multimedia - On demand videos, animations, and webcasts highlighting featured initiatives or technologies.
  • Model/Software - Computer programs and applications available for download.
  • Database - Digitally organized collection of data available to search and access.