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	<id>https://wiki.london.hackspace.org.uk/w/index.php?title=Project:Tiamat&amp;action=history&amp;feed=atom&amp;feed=atom</id>
	<title>Project:Tiamat - Revision history</title>
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	<updated>2026-04-14T23:35:26Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.london.hackspace.org.uk/w/index.php?title=Project:Tiamat&amp;diff=23406&amp;oldid=prev</id>
		<title>Mentar: Created page with &quot;{{Project|members=mentar}}  ==Tri-rotor UAV drone==  [[Image:Tiamat1.jpg|thumb|right|alt=Still from concept video of the craft in VTOL configuration|VTOL configur...&quot;</title>
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		<updated>2012-06-27T17:01:56Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Project|members=&lt;a href=&quot;/view/User:Mentar&quot; title=&quot;User:Mentar&quot;&gt;mentar&lt;/a&gt;}}  ==Tri-rotor UAV drone==  [[Image:Tiamat1.jpg|thumb|right|alt=Still from concept video of the craft in VTOL configuration|VTOL configur...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Project|members=[[User:mentar|mentar]]}}&lt;br /&gt;
&lt;br /&gt;
==Tri-rotor UAV drone==&lt;br /&gt;
&lt;br /&gt;
[[Image:Tiamat1.jpg|thumb|right|alt=Still from concept video of the craft in VTOL configuration|VTOL configuration]]&lt;br /&gt;
[[Image:Tiamat2.jpg|thumb|right|alt=Still from concept video of the craft in lateral flight configuration|lateral flight configuration]]&lt;br /&gt;
&lt;br /&gt;
At uni I was thinking about different multi rotor copter configurations and what's the most efficient number of thrusters to give the aircraft more maneuverability and long distance flight efficiency.  &lt;br /&gt;
&lt;br /&gt;
==Background==&lt;br /&gt;
&lt;br /&gt;
I came to the conclusion that as long as you can vary the thruster direction with regards to each other (directly or through a base) you can maneuver in any direction, so essentially 2 will be fine and the likes of the [http://en.wikipedia.org/wiki/Bell_Boeing_V-22_Osprey V22 Osprey] use this concept already. However of one thruster malfunctions you lose control completely. So ideally you'd need a 3 rotor configuration. That way if one dies then as long as your thrusters can produce a third more torque that required to fly the drone you should still be able to land the drone safely.&lt;br /&gt;
&lt;br /&gt;
* concept video [http://www.youtube.com/watch?v=cEGA0Ep0XLQ]&lt;br /&gt;
* Video of PID control for following waypoints[http://www.youtube.com/watch?v=wQZIl9NE-bo]&lt;br /&gt;
&lt;br /&gt;
==Status==&lt;br /&gt;
&lt;br /&gt;
* Managed to get hold of some of the motors and speed controllers at the space&lt;br /&gt;
** There was a conduit built quadcopter on top of the Logic Analyzer with no &amp;quot;Do not hack&amp;quot; sign on it, after asking on IRC and the mailing list for the owner I got no response as to who owns it is so I'm putting it to good use! However I can put it back together if need be. Please see [http://wiki.london.hackspace.org.uk/view/Rules rules] 7 and 8!&lt;/div&gt;</summary>
		<author><name>Mentar</name></author>
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