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Subject: 
Re: Navigation using landmarks (Was: Re: lasers and RCX)
Newsgroups: 
lugnet.robotics
Date: 
Tue, 9 Jul 2002 15:09:04 GMT
Viewed: 
695 times
  
I see all this nice stuff about trimming mouse bottoms and mounting the
device off of the central steering axis and stuff to try and catch rotation,
but I haven't spotted the posting about how people are actually getting the
x and y values from the chip into their RCX code.

What did I miss?

JB

In lugnet.robotics, sjbaker1@airmail.net writes:
Mike Payson wrote:
Just use the bottom half of the mouse, trimmed as much as possible, as a
skid plate. It will need to be mounted to allow vertical movement, but
it should work alright. This wouldn't solve the spin issue, but the
clearance shouldn't be a problem. A nice side benefit is that this
simplifies construction since you don't need to worry about mounting the
optics, etc..

Yes - I was thinking of some kind of spring-loaded arm pressing the mouse's
underside against the ground.




Message has 1 Reply:
  RE: Navigation using landmarks (Was: Re: lasers and RCX)
 
(...) Nothing yet. I have a guy in England that's trying to use pbForth to do I2C comms. As I see it, there are two possiblilities here. One is a bit-bang interface on a sensor input port. Tricky to do with pbForth because it allows the normal 1 (...) (22 years ago, 9-Jul-02, to lugnet.robotics)

Message is in Reply To:
  Re: Navigation using landmarks (Was: Re: lasers and RCX)
 
(...) Yes - I was thinking of some kind of spring-loaded arm pressing the mouse's underside against the ground. (...) For a Killough platform, you have a fundamental problem. That type of drive has three degrees of freedom (well - it *ought* to have (...) (22 years ago, 9-Jul-02, to lugnet.robotics)

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