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Video guidance, landing, and imaging systemsThe adaptive potential of video guidance technology for earth orbital and interplanetary missions was explored. The application of video acquisition, pointing, tracking, and navigation technology was considered to three primary missions: planetary landing, earth resources satellite, and spacecraft rendezvous and docking. It was found that an imaging system can be mechanized to provide a spacecraft or satellite with a considerable amount of adaptability with respect to its environment. It also provides a level of autonomy essential to many future missions and enhances their data gathering ability. The feasibility of an autonomous video guidance system capable of observing a planetary surface during terminal descent and selecting the most acceptable landing site was successfully demonstrated in the laboratory. The techniques developed for acquisition, pointing, and tracking show promise for recognizing and tracking coastlines, rivers, and other constituents of interest. Routines were written and checked for rendezvous, docking, and station-keeping functions.
Document ID
19760006051
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Schappell, R. T.
(Martin Marietta Corp. Denver, CO, United States)
Knickerbocker, R. L.
(Martin Marietta Corp. Denver, CO, United States)
Tietz, J. C.
(Martin Marietta Corp. Denver, CO, United States)
Grant, C.
(Martin Marietta Corp. Denver, CO, United States)
Rice, R. B.
(Martin Marietta Corp. Denver, CO, United States)
Moog, R. D.
(Martin Marietta Corp. Denver, CO, United States)
Date Acquired
September 3, 2013
Publication Date
January 1, 1975
Subject Category
Astrodynamics
Report/Patent Number
NASA-CR-132746
Accession Number
76N13139
Funding Number(s)
CONTRACT_GRANT: NAS1-13558
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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