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Lunar Navigator - A Miniature, Fully Autonomous, Lunar Navigation, Surveyor, and Range Finder System

Completed

Description

Microcosm will use existing hardware and software from related programs to create a prototype Lunar Navigation Sensor (LNS) early in Phase II, such that most of the effort can be spent in extensive field-testing, making corrections as needed, and critical evaluation of the LNS performance on Earth and projected performance on the Moon. By using NGS survey markers, with centimeter-leve position accuracy, as test sites, we expect to create a truth model for both absolute and relative position measurements that is essentially error free (relative to the LNS accuracy), thus allowing very accurate characterization of both random and systematic errors for both absolute and relative position measurements. This unambiguous characterization of the total error will allow validation (or correction) of the navigation error models and assessment of system performance with a high level of confidence. Additionally, the LNS prototype hardware is sufficiently small (roughly shoebox size with a laptop PC for data collection) and easy to set up (put on a tripod over the NGS marker), that it can easily be taken to multiple test locations. Finally, a detailed technology roadmap will be created showing how the TRL 6 LNS can be raised to TRL 9, ready for flight.

Benefits

This technology is applicable for air, sea, and land navigation on the Earth as a back-up to GPS. There is an identified Navy need for comparable technology (with, of course, different structural, qualification, and environmental constraints). It could be used for GPS-independent aircraft navigation as well. It could also be used for many types of commercial transportation systems as an alternative to GPS.

This lunar navigator technology is applicable for navigation of landers, rovers, balloons, or airplanes on or above the surface of any planets, asteroids, or moons for which stars can be seen from the surface. The navigator device is potentially low cost, light weight, and exceptionally robust in that it does not depend on any external resources for navigation. A modified form of this technology (replacing the gradiometer with a set of Earth sensors) could also be used for robust spacecraft navigation in low planetary orbits. This system, with initial operational success on the Moon, is directly applicable to surface navigation on Mars, both day and night.

Details

Technology areaRobotic Systems > Mobility > Surface Mobility
ProgramSmall Business Innovation Research/Small Business Tech Transfer (SBIR/STTR)
Lead organizationMicrocosm, Inc., Hawthorne, CA
Start date2010-02-23
End date2011-09-30

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How to get involved

This is a mature technology (TRL 7+) — the realistic path in is usually NASA's Technology Transfer Program: licensing an existing NASA patent, or a Space Act Agreement to use NASA facilities/expertise directly. NASA also runs a startup licensing program with no upfront fee for companies formed to commercialize a specific NASA technology.

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