 | | Re: AW: Navigation by sound?
|
|
Hi :) I was going to write about the need for the minimum of 3 point for a perfect TRIangulation etc.. but then, it just ocurred to me: One can use this err... "BIangulation" (eheh) technic (in theory... I just thought of this right now)) to direct (...) (25 years ago, 30-Nov-00, to lugnet.robotics)
|
|
 | | Re: Recipricating motion problems
|
|
sorry but you lost me, whats a cam? If you mean an off center 40 tooth gear, i already tried that but it didn't work. i could get it to turn th other , but i could get it to turn it back again Jason (...) (25 years ago, 30-Nov-00, to lugnet.robotics)
|
|
 | | Re: Recipricating motion problems
|
|
You need gears or a cam that allows an adjustment in the distance from the centerline of the shaft. A 24 tooth gear and a 40 tooth gear would allow you to accomplish such action. I find the cam is very useful as the driven element. You can always (...) (25 years ago, 30-Nov-00, to lugnet.robotics)
|
|
 | | RE: Ball-less mice (was :Re: FW: Another DIY sensor)
|
|
Chris wrote: >The Lego rotation sensor supplies four different voltage values as it >rotates so that you can tell in which direction it is rotating. I thought >the ball-mice use disks with an optical sensor that senses lines on >the disk. Using the (...) (25 years ago, 30-Nov-00, to lugnet.robotics)
|
|
 | | AW: Navigation by sound?
|
|
Hi, just passing by coming from sci.geo.satellite-nav it occured to me that even under best circumstances and assuming the robot to be on a plane area two microphones will not provide the position, or better said, it still might be on either one or (...) (25 years ago, 30-Nov-00, to lugnet.robotics)
|