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Subject: 
Re: Almost 300! And another Mindstorms Challenge! And more!
Newsgroups: 
lugnet.events.brickfest, lugnet.robotics
Date: 
Tue, 18 Jul 2006 11:34:04 GMT
Viewed: 
3814 times
  
In lugnet.events.brickfest, Joe Meno wrote:
  
Another Mindstorms Challenge!

Tug ‘o War

Description of the contest
The idea of this competition is a standard tug of war contest with two robot contestants.

Contest Rules
Prior to the match start, each robot will be attached to the tug ‘o war rope. The method of attachment is up to each builder, but any method that intentionally damages the rope will not be allowed to compete. Each robot will start the match 18” from the center line. Each robot will have a 5 second startup delay within which the robot may not move. At the judge’s command, each robot will be activated. Winning is determined by either pulling the opponent across the line or whichever robot is furthest from the center line after one minute. If a robot “lets go” of the rope, they forfeit the match.


The Rope
The rope will be approximately 1/4 inch in diameter and made of a low-stretch material. The exact material will be determined at a later date. Each end of the rope will have a loop tied in it that can be used to attach the robots.

Robot Construction Rules
Robots must conform to the following rules:

1. Each robot must fit within a 12” cube and MAY NOT change shape after the start of the match.
2. There is a weight limit of 2.0 lbs
3. Robots must be constructed of 100% LEGO brand parts and normal construction methods only (no cutting, modifying or gluing parts).
4. The attachment point for the rope will be between two and three inches above the table. This attachment point may not move or change once the match starts.

Event Organization
The event will be organized as a round robin, single, or double elimination competition. Event organization will be determined on the day of competition by the event organizers.

‘Bots must be totally autonomous. Remote controlled ‘bots will be disqualified.

The controller (RCX, Spybot, Cybermaster etc) may not rely on an external computer for computational assistance via infrared or wireless communication.

For adherents to the metric system of measurement, please use the 1 inch is equivalent to 25.4 millimeters conversion for all dimensions given in this document and 1 pound is equivalent to 454 grams.

The organizers are not and cannot be held responsible for loss or damage to contestant’s ‘bots as a result of taking part in this contest. Contestants enter the competition entirely at their own risk.

You can download the rules here.

And more!


There was a good discussion a few weeks back... http://news.lugnet.com/robotics/?n=26029&t=i&v=a

So, here’s a chance to test out those theories. What is the “Right” speed??...

Steve



Message has 1 Reply:
  Re: Almost 300! And another Mindstorms Challenge! And more!
 
I read the entire thread, and the rules and ask the question: Why must it ROLL at all? If friction is the name of the game, and if the wheels (tires) are the parts that have the "stickiest" qualities, then why not maximize the surface area of those. (...) (18 years ago, 22-Jul-06, to lugnet.robotics)

Message is in Reply To:
  Almost 300! And another Mindstorms Challenge! And more!
 
(URL) Almost 300 Registrants! With about 2 weeks left on registration deadline, we are very close to 300 guests - so if you haven't paid your registration fee, now's the time to do it to guarantee your place at BrickFest! You know the website, so (...) (18 years ago, 18-Jul-06, to lugnet.events.brickfest, lugnet.general, lugnet.events, lugnet.fun.community, lugnet.announce, FTX) !! 

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