"There is no need of a sensor at the rear. The UAV can rotate so that it always faces 1 whall in front. Furthermore, I decided to put battery at the rear of the UAV, and it would have been difficult to incorporate another US rangefinder."
"@Jack :
With the sonars, you are right : I need to stay near a wall (up to or 3 meters is good).
But with the Wii-camera, if several IR spots are put on the floor the UAV could theoretically navigate through a building. Unfortunately this doesn't…"
I finally translated all the website of my home-made UAV in english.http://heli.bot.free.fr/index_en.html Do not hesitate to post any question or comment about the UAV, about my work, or about the website!Remember that this small UAV is totally home…
"> Matt said : "This is similar technology used in motion capture systems"
Yes, but this only uses ONE camera, and the camera is ONBOARD. All the computing power is inside the UAV. I really prefer this approach.
In this video, I am using a UMI, a sonar for altitude, and a wii-remote camera. The wii-remote camera is a very small camera that is included in the wii-remote.The wii-remote camera gives directly the 2D coordinates of the IR spots in the image.…
"This is very well explained on the OLIMEX site. But on several pages. You have to read the entire PCB-OLIMEX site. http://www.olimex.com/pcb/index.html
Leon."
"I only tried OLIMEX 2 times for PCB manufacturing. The quality is OK, and the price very low compared to competitors. PCB-Pool is more expensive than OLIMEX. If you live in Europe (France like me?), OLIMEX is probably the cheapest proto PCB…"