Lego ev3 robot sumo

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Robot sumo is a sport in which two robots attempt to push each other out lego ev3 robot sumo a circle in a similar lego ev3 robot sumo to the sport of sumo. The robots used in this competition are lego ev3 robot sumo sumobots. Sumobots come in various classes, from heavy weight robots weighing as much as an adult to femto-sumo with tiny robots the size of a sugar cube.

This page is about the not so ancient sport of Mindstorms robot sumo; how to design, build and program LEGO Mindstorms sumobots, how to program them and how to play the game. Lego ev3 robot sumo match consists of three games of up to three minutes each. The first sumobot winning two out of the three games is the winner of the match.

What is robot sumo? Sumobot specifications A sumobot must be made entirely out of LEGO parts, with the only exceptions being the flag. The number of motors and sensors used are only limited by how many the brick support. NXT bricks support 3 motors and EV3 bricks support 4 motors. Both type of bricks support 4 sensors. The robot must fit inside a 10" x 10" square box no height limit when it is in lego ev3 robot sumo starting configuration.

The robot must be designed to wait five seconds, after the contestant presses a start button, before it moves. All actions must be pre-programmed. The use of any form of remote control is prohibited. The robot must not include any part that fixes the robot lego ev3 robot sumo the playing field surface. Competition A match consists of three games of up to three minutes each. Beginning of the Game Before the game, the contestants greet each other outside the playing field following the chief referee's instructions, and then enter the playing field.

The contestants can place their robot anywhere behind their starting line. No part of the robot can be in front of the starting line before the match begins. The contestants must exit the playing field during this 5 second period.

Prior to the start of a match, the entire robot must fit inside a square box as defined for the weight class. At any time after the start of the match, the robot can expand outside these dimensions. End of the Game The game ends when the referee calls the winner. Both contestants should thank each other for a fair and competitive match after removing their robots. A game will be stopped and a rematch will be started under the following conditions: The lego ev3 robot sumo are locked together in such a way that no more action appears to be possible, i.

Both robots touch the exterior of the playing field lego ev3 robot sumo the same time. A robot breaks during the game. Any other conditions under which the referee judges that no winner can be decided. In case of a rematch, maintenance of competing robots is prohibited, and the robots must be immediately placed in the designated starting position. The only exception to this rule is if the cause of the rematch is a robot breaking.

If neither of the competing robots win, or lose, after a rematch, the referee may reposition both robots to a specified location and restart. If that lego ev3 robot sumo not yield a winner, the match may continue at any location decided by the referee, until the time limit is reached.

All decisions by the referee are final. Violations A contestant or a team who takes any of the following actions will be disqualified from the game: Competing with a robot that has not passed an inspection by the referee. A contestant does not attend the appointed playing field when called at the beginning of the game. Lego ev3 robot sumo contestant entering or remains in the restricted zone around the sumo ring during the game.

A contestant ruins the game, such as by intentionally breaking, damaging, or defacing the playing field or a robot. A contestant's lego ev3 robot sumo does not meet the robot specifications. A contestant displays unsportsmanlike behaviour this includes swearing or uttering profanities. A contestant failing to follow the referees instructions.

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Robot-sumo , or pepe-sumo, is a sport in which two robots attempt to push each other out of a circle in a similar fashion to the sport of sumo. The robots used in this competition are called sumobots. The engineering challenges are for the robot to find its opponent usually accomplished with infrared or ultra-sonic sensors and to push it out of the flat arena. A robot should also avoid leaving the arena, usually by means of a sensor that detects the edge. The most common "weapon" used in a sumobot competition is an angled blade at the front of the robot, usually tilted at about a degree angle towards the back of the robot.

This blade has an adjustable height for different tactics. The robots usually have to fit in a one-foot cube. Classes are further divided into remote-controlled and autonomous robots.

Also, there might be a tethered category varies. Sumo robots are built from scratch, from kits or from Lego components, particularly the Lego Mindstorms sets. Some sumo bots are built with only wood and motors for more of a challenge.

The usual size for the wood is 12" by 12". It makes it hard to construct a really large robot with this piece of wood. From Wikipedia, the free encyclopedia. This article includes a list of references , related reading or external links , but its sources remain unclear because it lacks inline citations.

Please help to improve this article by introducing more precise citations. October Learn how and when to remove this template message. Retrieved from " https: Articles lacking in-text citations from October All articles lacking in-text citations All articles with dead external links Articles with dead external links from April Articles with permanently dead external links.

Views Read Edit View history. In other projects Wikimedia Commons. This page was last edited on 22 April , at By using this site, you agree to the Terms of Use and Privacy Policy. Wikimedia Commons has media related to Robot-sumo.

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