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Subject: 
RE: Antenna Bumpers/Insects
Newsgroups: 
lugnet.robotics
Date: 
Fri, 4 Dec 1998 14:00:49 GMT
Original-From: 
Vaan, Howard <HOWARD.VAAN@CSFP.nospamCO.UK>
Viewed: 
2689 times
  
If they really do have such funky antennae they have to have the brain to go
with them.  I thought you could accomplish insect behaviour without doing
the kind of representational mapping that your answer implies (i.e. size
inference).

I think this may be in danger of straying away from pure RCX-iness - but
biological modelling's a good way to go.

-----Original Message-----
From: Laurentino Martins [SMTP:lmartins@marktest.pt]
Sent: Friday, December 04, 1998 1:11 PM
To: Lego-Robotics
Subject: Re: Antenna Bumpers/Insects


I think insects do much better than that.
Their antennas are VERY touch-sensitive and they know which point of the
antenna was touched.
Better, the also move the antennas to "feel" the object and it's current
position, size and maybe texture.
I think we are in no position to mimic their behavior with a
RCX/CyberMaster... but it's a great challenge anyway! :-)

Laurentino Martins

At 12:57 04-12-1998 Friday , you wrote:
I've just made a simple bot with the antenna-like config in the
Constructopedia + implemented the simple touch>stop motor algorithm.

One problem the robot has is with table/chair legs and the like - the bot
wanders straight into it and then can't escape because the antennae make • it
continually steer back into it.

OK - I know plenty of ways to fix this, from a HW or SW point of view . . • .
that's not the question.

How do real insects with long antenna manage this problem?  Can they walk
backwards?  I don't think so . . .

(We don't have many large roaches here in the UK that I can observe)

Cheers,

Howard



Message has 1 Reply:
  Re: Antenna Bumpers/Insects
 
Howard, Since you are into mimicing the behaviour of an insect in some way, and I know that you are messing around with the Smalltalk Bot-Kit, you might like to consider the following for an idea. One of the interesting things about Bot-Kit is it (...) (26 years ago, 4-Dec-98, to lugnet.robotics)

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