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Title: Performance benefits of telerobotics and teleoperation - enhancements for an arm-based tank waste retrieval system

Technical Report ·
DOI:https://doi.org/10.2172/79053· OSTI ID:79053
 [1];  [2];  [3]
  1. Sandia National Labs., Albuquerque, NM (United States)
  2. Westinghouse Hanford Co., Richland, WA (United States)
  3. Oak Ridge National Lab., TN (United States); and others

This report evaluates telerobotic and teleoperational arm-based retrieval systems that require advanced robotic controls. These systems will be deployed in waste retrieval activities in Hanford`s Single Shell Tanks (SSTs). The report assumes that arm-based, retrieval systems will combine a teleoperational arm and control system enhanced by a number of advanced and telerobotic controls. The report describes many possible enhancements, spanning the full range of the control spectrum with the potential for technical maturation. The enhancements considered present a variety of choices and factors including: the enhancements to be included in the actual control system, safety, detailed task analyses, human factors, cost-benefit ratios, and availability and maturity of technology. Because the actual system will be designed by an offsite vendor, the procurement specifications must have the flexibility to allow bidders to propose a broad range of ideas, yet build in enough restrictions to filter out infeasible and undesirable approaches. At the same time they must allow selection of a technically promising proposal. Based on a preliminary analysis of the waste retrieval task, and considering factors such as operator limitations and the current state of robotics technology, the authors recommend a set of enhancements that will (1) allow the system to complete its waste retrieval mission, and (2) enable future upgrades in response to changing mission needs and technological advances.

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC04-94AL85000
OSTI ID:
79053
Report Number(s):
SAND-94-3267; ON: DE95013912; TRN: 95:016502
Resource Relation:
Other Information: PBD: Jun 1995
Country of Publication:
United States
Language:
English