This is a top view of our car:
We used Diffuse reflective sensors, to see any objects. National Instruments gave us a CRio to do all the computing.... Its like a small PC. The PC board on top has a compass to give us heading and a accelerometer to give us the tilt of the vehicle.
We designed our own h-bridge (Speed Control). They can handle 70A. One for each motor. I know this is overkill but our car weight 12KG...
We used shaft encoders (17 degrees) to calculate our distance traveled... We used to color sensors in front to detect color. They are programmable to detect any color.
They used Ultra sonic sensors to see object and magnetic sensors to detect distance..
The cars had to be fully autonomous. They must also be able to guide themselves though a "minefield" with guided points... They must also be able to detect yellow reflective tape....
This is our final year project. We are 3 on a team. Computer & Electronic Eng.