FU-Fighters – Autonomous Soccer Robots

We have been building autonomous soccer robots at the FU Berlin since 1998 and took part in our first RoboCup tournament in 1999. We were active in two leagues until 2006. Starting with 2007 we moved to the humanoid league.

Our team, the FU-Fighters, was composed of two types of robots: small-size (18 cm in diameter) and medium-size (50 cm in diameter). The small robots are controlled by an off-the-field computer, which receives video images from two cameras positioned above each half of the 4 by 5.5 meters field. The computer sends the robots commands using a wireless link. Our medium-size robots are fully autonomous: they carry their own camera and a laptop, which processes the video images at 30 frames per second. Our medium-size robots use a special mirror that provides a 360 degree view of the field (omnidirectional vision). Both types of robots, small and medium-size, have omnidirectional wheels.

Our soccer robots are an ideal platform for investigating Artificial Intelligence issues such as behavior control and learning. We have experimented with adaptive algorithms for computer vision and with reinforcement learning for strategy. Our robots can learn from their experience during actual games.

The small-size FU-Fighters robots are the World Champions 2004 and 2005. They won second place at the RoboCup tournament three times, third place once, and fourth place once. They are four-time winners of the international German Open tournament, and European Champions 2000. The medium-sized robots won fourth place at the German Open 2004, and second place at RoboCup 2005.

A game scene during RoboCup 2005 in Osaka, Japan. The FU-Fighters robots have the blue markers.
A game scene during RoboCup 2005 in Osaka, Japan. The FU-Fighters robots have the blue markers.

Around 12 students worked under my supervision each year on this project, which was funded by the Deutsche Forschungsgemeinschaft (DFG) from 2002 to 2008. Dozens of FU students took part in the eight world championships in which the FU Fighters participated.

 

Premios en campeonatos mundiales y europeos de futbol robótico (RoboCup)

Los FU-Fighters (robots con ruedas) fueron substituidos a partir de 2007 por los FUmanoids (robots humanoides).
AñoPaísSmall-Size FU-Fighters
(18 cm de diámetro)
Mid-Size FU-Fighters
(50 cm de diámetro)
FUmanoids
(60 cm, 120 cm de altura)
1999SueciaSubcampeón mundial----
2000Australia
Holanda
Subcampeón mundial
Campeón de Europa
----
2001Estados Unidos
Alemania
Cuarto lugar mundial
Subcampeón de Europa
----
2002Japón
Alemania
Subcampeón mundial
Campeón de Europa
----
2003Italia
Alemania
Tercer lugar mundial
Campeón de Europa
Octavo lugar mundial--
2004Portugal
Alemania
Campeón mundial
Campeón de Europa
Cuarto lugar mundial--
2005Japón
Alemania
Campeón mundial
Campeón de Europa
Subcampeón mundial--
2006Alemania--Cuarto lugar mundial--
2007Estados Unidos----Tercer lugar mundial
2008Alemania----Subcampeón de Europa
2009Austria
Alemania
----Subcampeón mundial
Tercer lugar de Europa
2010Singapur----Subcampeón mundial
2011Turquía
Alemania
----Cuarto lugar mundial Segundo lugar de Europa
2012Alemania----Segundo lugar de Europa
2013Holanda
Alemania
----Tercer lugar del mundial Cuarto lugar de Europa
2014Alemania----Campeón de Europa

Article in the newspaper about our robots
Article in the newspaper about our robots
Die FU-Fighters (small-size) im Endspiel bei RoboCup 2004 in Lissabon
Die FU-Fighters (small-size) im Endspiel bei RoboCup 2004 in Lissabon