← Back to NASA Technology Projects

Fiber-Optic Shape Sensing for Intelligent Solar Sail Deployment, Phase I

Completed

Description

Luna Innovations proposes to develop a distributed fiber-optic shape sensor to provide a control system for the deployment of ultra-lightweight inflatable support structures for solar sails. This shape sensing system will provide the full-field 3D shape of the lightweight inflatable booms of solar sails at all points to sub-millimeter accuracy, permitting the monitoring of the dynamics of the structure before, during, and after deployment. These shape sensors, when fully integrated with the booms of solar sails and other inflatable space structures, will permit real-time active control of the deployment by providing a closed-loop feedback mechanism. Because the sensors and the system to monitor them will cost and weigh substantially less than the stereoscopic cameras currently used to monitor the 3D shape, this approach is highly desirable. By providing a reliable, lightweight means to monitor the dynamic solar sail deployment process, the risks associated with employing sail technology as a means of spacecraft propulsion will be substantially mitigated. This development will broadly enhance NASA's 'Missions in the Exploration of the Solar System' theme.

Details

Technology areaPropulsion Systems > Advanced Propulsion > Solar Sails
ProgramSmall Business Innovation Research/Small Business Tech Transfer (SBIR/STTR)
Lead organizationGoddard Space Flight Center, Greenbelt, MD
Start date2004-01-16
End date2004-07-19

Project contacts

Listed on TechPort itself — the most direct way to ask about this specific project.

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.

None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.