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Self-Healing Computers For NASA Spacecraft

Roland Piquepaille writes "As you can guess, hardwired computer systems are much faster than general-purpose ones because they are designed to do a single task. But when they fail, they need to be totally reconfigured. This can be just a costly problem in a lab on Earth, but it can be vital in space. This is why a University of Arizona (UA) team is working with NASA to design self-healing computer systems for spacecraft. The UA engineers are working on hybrid hardware/software systems using Field Programmable Gate Arrays (FPGAs) to develop these reconfigurable processing systems. As the lead researcher said, 'Our objective is to go beyond predicting a fault to using a self-healing system to fix the predicted fault before it occurs.'"

2 of 70 comments (clear)

  1. Re:The 9000 Series has a perfect operational recor by Alpha+Whisky · · Score: 5, Interesting

    Actually we do have very effective lip reading computers http://en.wikipedia.org/wiki/Automated_Lip_Reading they just don't understand what they are reading. The documentary about lip reading the silent movies of Hitler was very interesting from a technical standpoint, even if it did turn out that they had hours of recordings of Nazis making small talk about the weather.

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    it's = it is

    its = belonging to it

  2. Doesn't this already exist? by flnca · · Score: 5, Interesting

    What will Starbridge Systems think about that? Didn't they develop a dynamically reconfigurable computer that ran Windows NT as a test application on 10,000+ FPGAs back in the 90ies? IIRC, they also had a software framework able to automatically implement software fragments in hardware using FPGA auto-configuration.

    Self-repairing computer systems for spacecraft have been in the discussion for decades, and every now and then we get hear about a new project. This project certainly is a good idea, hopefully it will work.

    BTW, Motorola (now Freescale) developed self-repairing processors for military applications a couple of years ago.