CAD CAM EDM DRO - Yahoo Group Archive

Re: noob laser question

Posted by Cristi
on 2008-01-19 23:15:55 UTC
Hi,

I basically try to create an inertial platform with 2 gyros at 90 deg.
and a set of accelerometers ( such as those from analog devices,
memsic and so on ). I don't use piezo and other types of cheap gyro
sensors as they have horrible drift and cannot be used in navigation
anyway ( perhaps in robotics or something like this ). The inertial
platform is small ( smth like a sphere with 70 mm radius ).
I dream to some gyro discs that creates no acceleration to the
accelerometers while the platform stays still - therefore I need to
balance those discs. I'm not sure it will reach 30 krpm, but I hope it
will go close.

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Dave Halliday" <dh@...> wrote:
>
> Also, just so we are on the same page, can you tell us what you are
trying
> to do?
>
> There are some really nifty and cheap solid-state gyros out there,
there is
> also some Commercial Off The Shelf (COTS) hardware that you might be
able to
> adapt with a lot less of a hassle-factor (and the cost of the
hassle-factor
> in a project can add up a lot faster than you can believe - ask me how I
> know this...)
>
> Totally understood if this is something proprietary but with a
little bit of
> knowledge, we can give better answers...
>
>
> Cheers!
> Dave
>

Discussion Thread

Cristi 2008-01-18 03:52:35 UTC noob laser question R Wink 2008-01-18 04:35:29 UTC RE: [CAD_CAM_EDM_DRO] noob laser question NEVILLE WEBSTER 2008-01-18 10:17:39 UTC RE: [CAD_CAM_EDM_DRO] noob laser question R Wink 2008-01-18 15:06:37 UTC RE: [CAD_CAM_EDM_DRO] noob laser question Brandon LaCava 2008-01-18 15:06:58 UTC Re: [CAD_CAM_EDM_DRO] noob laser question Bob Muse 2008-01-18 17:09:07 UTC Re: [CAD_CAM_EDM_DRO] noob laser question Graham Stabler 2008-01-18 17:41:12 UTC Re: noob laser question Graham Stabler 2008-01-18 17:43:10 UTC Re: noob laser question Cristi 2008-01-19 01:54:14 UTC Re: noob laser question Cristi 2008-01-19 02:14:53 UTC Re: noob laser question hannu 2008-01-19 03:06:01 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question Cristi 2008-01-19 03:18:00 UTC Re: noob laser question Peter Reilley 2008-01-19 05:29:41 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question optics22000 2008-01-19 08:56:43 UTC Re: noob laser question carbonsteelsam 2008-01-19 09:49:23 UTC Re: noob laser question Jon Elson 2008-01-19 10:46:42 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question Jon Elson 2008-01-19 10:52:32 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question Jon Elson 2008-01-19 10:56:54 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question Jon Elson 2008-01-19 11:11:01 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question Cristi 2008-01-19 14:00:10 UTC Re: noob laser question Steve Blackmore 2008-01-19 14:20:55 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question Jon Elson 2008-01-19 21:39:17 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question Dave Halliday 2008-01-19 21:51:40 UTC RE: [CAD_CAM_EDM_DRO] Re: noob laser question Dave Halliday 2008-01-19 22:00:58 UTC RE: [CAD_CAM_EDM_DRO] Re: noob laser question Cristi 2008-01-19 23:15:55 UTC Re: noob laser question David LeVine 2008-01-20 12:21:50 UTC Re: [CAD_CAM_EDM_DRO] Disc balance Jon Elson 2008-01-20 12:34:55 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question Steve Blackmore 2008-01-20 17:22:13 UTC Re: [CAD_CAM_EDM_DRO] Disc balance g_smith47 2008-01-20 20:42:45 UTC Re: noob laser question Joe Macmurchie 2008-01-20 20:44:01 UTC RE: [CAD_CAM_EDM_DRO] Disc balance Steve Blackmore 2008-01-21 00:16:42 UTC Re: [CAD_CAM_EDM_DRO] Disc balance Cristi 2008-01-21 00:33:52 UTC Re: noob laser question Paul Kelly 2008-01-21 04:04:08 UTC RE: [CAD_CAM_EDM_DRO] Disc balance Jon Elson 2008-01-21 11:22:10 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question Cristi 2008-01-21 11:40:11 UTC Re: noob laser question Jon Elson 2008-01-21 20:12:21 UTC Re: [CAD_CAM_EDM_DRO] Re: noob laser question