NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
Demonstration of automated proximity and docking technologiesAn autodock was demonstrated using straightforward techniques and real sensor hardware. A simulation testbed was established and validated. The sensor design was refined with improved optical performance and image processing noise mitigation techniques, and the sensor is ready for production from off-the-shelf components. The autonomous spacecraft architecture is defined. The areas of sensors, docking hardware, propulsion, and avionics are included in the design. The Guidance Navigation and Control architecture and requirements are developed. Modular structures suitable for automated control are used. The spacecraft system manager functions including configuration, resource, and redundancy management are defined. The requirements for autonomous spacecraft executive are defined. High level decisionmaking, mission planning, and mission contingency recovery are a part of this. The next step is to do flight demonstrations. After the presentation the following question was asked. How do you define validation? There are two components to validation definition: software simulation with formal and vigorous validation, and hardware and facility performance validated with respect to software already validated against analytical profile.
Document ID
19930012234
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Anderson, Robert L.
(TRW, Inc. Redondo Beach, CA., United States)
Tsugawa, Roy K.
(TRW, Inc. Redondo Beach, CA., United States)
Bryan, Thomas C.
(NASA Marshall Space Flight Center Huntsville, AL, United States)
Date Acquired
September 6, 2013
Publication Date
January 1, 1991
Publication Information
Publication: NASA, Washington, NASA Automated Rendezvous and Capture Review. Executive Summary
Subject Category
Spacecraft Design, Testing And Performance
Accession Number
93N21423
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
No Preview Available