• DocumentCode
    2265739
  • Title

    Improved target handoff for single cycle instrument placement

  • Author

    Madison, Richard

  • Author_Institution
    Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA
  • fYear
    0
  • fDate
    0-0 0
  • Abstract
    Single cycle instrument placement (SCIP) could dramatically increase the speed of various planetary rover operations. JPL is validating SCIP for use on its upcoming Mars Science Laboratory mission. Two major sources of error in the implementation submitted for validation were imprecision in selecting a distant target and error introduced while handing the target off to the rover´s hazard cameras (hazcams). We have added the capability to designate a target using high resolution cameras (pancams) and then, later in the traverse, hand off to medium resolution cameras (navcams) with little error. We have implemented several options for handoff from navcams to hazcams. We have evaluated their performance on several test cases. Two methods produced average handoff error of 1 pixel when successful, but these only worked in half of the tests. Two other methods reliably produced about 10 pixels of error. None reliably reached the goal of 1 cm (about 4 pixel) handoff accuracy
  • Keywords
    aerospace robotics; cameras; mobile robots; planetary rovers; robot vision; space research; target tracking; Mars Science Laboratory mission; hazcams; navcams; pancams; planetary rover operations; rover hazard cameras; single cycle instrument placement; Cameras; Hazards; Instruments; Laboratories; Mars; Navigation; Propulsion; Robot vision systems; Target tracking; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Aerospace Conference, 2006 IEEE
  • Conference_Location
    Big Sky, MT
  • Print_ISBN
    0-7803-9545-X
  • Type

    conf

  • DOI
    10.1109/AERO.2006.1655720
  • Filename
    1655720