Linux Hits the Road
An anonymous reader writes "Vicroads does regular surveys of the roads in Victoria, Australia, to determine where they need to be patched or otherwise repaired. It used to be done in a vehicle travelling at 20 kph: slow, tedious, and hazardous to the traffic around it. Now, thanks to Linux, it's being done at speeds of 80 to 100 kph. The Melbourne Age has the details. Short version: the cost has fallen from $1.2 million Australian to $850,000. Not bad..."
(I wrote FireWire camera support for QNX, and looked at the Linux code to see how to do some things. It didn't help much.)
(Windows support for FireWire is painful in a different way. It's incredibly complex, and has far too much kernel code, to allow for DRM. And the Video for Windows retrofit for FireWire is flakey.)
See here for details.
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Well, the project manager Viner thought that the project would be based on Windows but after talking to Dr. Tim Ferguson, Viner let Ferguson base it on Linux. Viner was so impressed with the way that Linux preformed the video capture and monitoring that "The experience has made Viner a firm Linux convert. 'The office is moving over to Linux and we are looking at getting some form of network-attached storage for our clients,' he said."
And Ferguson said it best at the end of the article: "Development using open source software means the developer is totally in charge. You can do what you like, and customise things to your own needs. There are downsides, like the problems I faced with the firewire drivers. But then you'll generally find that you are not alone in this; there will be others to contribute little bits of knowledge until the jigsaw is complete."
So to say that Linux is "incidental" is a little bit of an understatment.
The CSIRO's RoadCrack system is designed to find cracks in the pavement as small as 1mm wide, at 'highway speeds' of up to 105Km/h (65Mph).
The link doesn't say when this one was built, but it won awards in 1999, and was 'upgraded' in 2001.
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