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Riccardo Ferrari commented on Roberto Navoni's blog post Arducopter Multipilot branch work in progress ...
"Well, safety line uses one of the most advanced and sensitive controller ever build ... a man :) Unfortunately it's tricky to have something that don't interfere with copter dynamics and no time to develop it.
Any idea? i think safety, for people…"
Jun 10, 2010
Riccardo Ferrari commented on jlcortex's blog post Hexarotor, folding multirotor helicopter
"Nice to know!
Talking about this project, what about blade sizing? Why is lower blade smaller than upper one? Is it because of the air-flow generated by the upper one that i need a smaller one at the bottom?
Do you know about efficiency vs rotor…"
Feb 23, 2010
Riccardo Ferrari commented on jlcortex's blog post Hexarotor, folding multirotor helicopter
"Thank you very much!
I already found this one: http://aeroquad.info/bin/view (that seems to be the evolution)
but it is a quad rotor project and i'd like to build a tri coaxial rotor copter.
i will look better into it and come back when i bit more…"
Feb 22, 2010
Riccardo Ferrari commented on jlcortex's blog post Hexarotor, folding multirotor helicopter
"Hello,
I'm interested in building an UAV like this. Can someone point me to some good projects? I' looking for:
-Reading to start from (basic concepts and more)
-Technical details such as parts to use (engines, blades, controllers...)
-MATH MODEL!!!…"
Feb 22, 2010