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-   -   Autonomous RC10B4 (http://www.oople.com/forums/showthread.php?t=71972)

Swifty 01-06-2011 05:06 PM

Autonomous RC10B4
 
I am trying to make my car autonomous using an Arduino microprocessor. You can see my progress on my blog at swift-rc.blogspot.com

I would love to be able to make it drive itself around a track at some point, but my living room is challenging enough for now.

Any comment or suggestions are welcome.

Swifty

colmo 01-06-2011 06:12 PM

Interesting - I'd have thought such projects better suited things like crawlers and tanks (can turn on the spot)....nevertheless, a neat idea.

I was having a dig through the code there - it's quite easy to read.

I suppose the next step for you is to get the car to steer while still moving - that may need more IR sensors up front. Ultimately, you'd want an array of fixed ones covering the front 90 degree arc instead of a single moving one for more rapid response. This would allow variable steering values too - atm, it is either full left, centre, or full right. I envisage a calculation for degree of steering lock depending on distance to the next obstacle and motor speed.

I actually think it might manage a race track as it is - there's more space to turn and the barriers are pronounced and obvious (as long as the pipes are high enough!)

teamorsum96 01-06-2011 07:54 PM

would you program it to shout out 'MARSHALL' when it crashes lol

Whiskers 02-06-2011 07:25 AM

Just out of curiosity, right at the bottom of the blog the pictures of the track. What track is it? It looks familiar to me.

Swifty 02-06-2011 08:47 AM

They where taken at the North West Regional Series in 2007 at Bury Metro.

stoff 02-06-2011 07:07 PM

This is a really exciting project! Please keep it updated regularly

Swifty 03-06-2011 03:35 PM

Quote:

Originally Posted by stoff (Post 510021)
This is a really exciting project! Please keep it updated regularly

Thanks, I have just added some videos from the car's perceptive to my blog and I'm working on my next post. I am working on calibrating the infra red sensor and reducing the noise in the readings. I'll post that later today or early tomorrow.

Swifty

Deano577 03-06-2011 07:51 PM

Dude you got to much time on your hands but good luck

what about controlling it from your iPhone etc with inboard view o. The screen !!!!!

dodgydiy 03-06-2011 10:29 PM

i made a simple ' vehicle' based on passive infa red sensors that would follow you around wherever you went, later became a camera that followed you when i got bored, was good fun at the time. i think you have a great project there. how are you measuring distance from objects to allow you clear track markers etc?? are you just relying on the ir sensor?

Swifty 04-06-2011 07:59 AM

Quote:

Originally Posted by dodgydiy (Post 510418)
i made a simple ' vehicle' based on passive infa red sensors that would follow you around wherever you went, later became a camera that followed you when i got bored, was good fun at the time. i think you have a great project there. how are you measuring distance from objects to allow you clear track markers etc?? are you just relying on the ir sensor?

At the moment all I have is an ir sensor. In the future I want to have more longer range ir sensors and I would like to try ultrasound. I would also love to have a camera on board, but processing the data produced would be impossible without using a computer.

As always I am open to suggestions and comments.

Thanks

Swifty

Swifty 04-06-2011 07:24 PM

Hello All,

I just update the blog, I have calibrated the infra red sensor. Next up is checking for timing errors.

Swifty


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