From 2019 to 2022, I had the privilege of serving as president of the RoboCup Federation.
RoboCup is an annual worldwide aggressive occasion that merges visionary fascinated with how AI and robotics will change the world with sensible robotic design. Members spend months fixing numerous technical issues to allow their robots to autonomously play soccer, do family chores, or seek for catastrophe victims. And their efforts are in flip enabling basic advances in a variety of fields, together with machine studying, multiagent methods, and human-robot interplay.
Dr Hiroaki Kitano, Japanese synthetic intelligence researcher, holding two members of his miniature robotic soccer staff.Peter Menzel/Science Supply
RoboCup’s
unique objective, as outlined by founding president Hiroaki Kitano, was to allow a staff of absolutely autonomous humanoid robots to beat one of the best human soccer staff on this planet on an actual, outside subject by the yr 2050. For the reason that first RoboCup competitors in 1997 which featured three leagues—small-size wheeled robots, middle-size wheeled robots, and simulation—the occasion has expanded to incorporate humanoid robotic soccer leagues, in addition to different leagues dedicated to robots with extra rapid practicality. The following RoboCup occasion takes place in July in Bordeaux, France, the place 2,500 people (and a pair of,000 robots) from 45 international locations are anticipated to compete.
The Starting
A historical past of RoboCup from 1997-2011, by Peter Stone and Manuela Veloso.www.youtube.com
The primary RoboCup, which I attended as a pupil, was held in 1997 in a small exhibit room on the Worldwide Joint Convention on AI (IJCAI) in Nagoya, Japan. The extent of competitors was, by in the present day’s requirements, not very excessive. Nevertheless, it’s vital to keep in mind that many “roboticists” again then didn’t work with actual robots. RoboCup was uncommon throughout its early years in that it compelled individuals to construct full, built-in working methods that would sense, determine, and act.
Small-Dimension League
Small-size robots compete at RoboCup 2017 in Nagoya, Japan.
Kazuhiro Nogi/AFP/Getty Photographs

There have been many technical advances for the reason that first groups of small-size robots (proven right here with a golf ball) competed in RoboCup in 1997.
Philippe Plailly/Science Supply
Over time, RoboCup has seen enormous enhancements within the stage of play, typically following a sample of 1 staff making a discovery and dominating the competitors for a yr or two after which being supplanted by one other. For instance, within the Small-Dimension League, during which the robots use a golf ball and exterior notion and computing, Workforce FU-Fighters from Freie Universität Berlin and the Cornell RoboCup staff launched some improvements in 1999. They each launched units to mechanically “kick” the ball, reasonably than merely driving into it. The next yr, Cornell started controlling the ball utilizing a tool that spins it backward towards the robotic to “dribble.” As the primary groups to give you these methods, that they had an enormous benefit, however different groups quickly adopted go well with.
Commonplace Platform League
Austin Villa, UT Austin’s RoboCup staff, describing the RoboCup Commonplace Platform League in 2008.
Whereas many RoboCup leagues embrace a {hardware} design part, some groups want to focus extra on software program. Within the
Commonplace Platform League, every staff is supplied with an identical robots, and thus one of the best mixture of algorithms and software program engineering wins. The primary customary platform for RoboCup was the Aibo, a small robotic canine made by Sony. Finally, although, the objective of RoboCup is to attain human-level efficiency on a bipedal robotic, and so the Commonplace Platform League now makes use of a small humanoid robotic known as Nao, made by SoftBank. Rugged and succesful, Nao is ready to fall over and rapidly rise up once more, a crucial talent for soccer-playing people and robots alike.
The Commonplace Platform League last between HTWK Robots and B-Human at RoboCup 2022 in Bangkok, Thailand.
Center-Dimension League
The Center-Dimension League last between Tech United and the Falcons at RoboCup 2022 in Bangkok, Thailand.
The
Center-Dimension League makes use of a full-size soccer ball and onboard notion on waist-high wheeled robots. Over time, it has showcased an unlimited quantity of progress towards human-speed, human-scale soccer. In latest competitions, the robots have moved briskly round a big subject, autonomously growing offensive and defensive methods and coordinating passes and pictures on objective. The everyday middle-size robotic has the talent of a reliable primary-school human, though on this league the robots don’t have to fret about legs. And in some methods, the middle-size robots have benefits over human gamers—the robots have omnidirectional sensing, wi-fi communication, and the flexibility to constantly place very correct pictures due to a mechanical ball-launching system.

Important developments have been made in Center-Dimension League robots through the years, as proven by these variations within the {hardware} between 1998 and 2013.
Left: Volker Steger/Science Supply; Proper: Sylvia Lederer/Xinhua/Redux
Humanoid League
Small legged robots compete within the Kidsize Humanoid League at RoboCup 2017 in Nagoya, Japan.
Kazuhiro Nogi/AFP/Getty Photographs
The RoboCup Humanoid League, launched in 2002, is crucial to assembly our goal of fielding a staff of extremely expert humanoid robots by 2050. Bipedal robots are an ongoing problem, particularly when these robots need to work together with full-size soccer balls, balancing on one leg to kick with the opposite. The humanoids should have humanlike proportions and sensor configurations akin to human notion—which implies, amongst different issues, no omnidirectional sensing.

A humanoid robotic of the youngsters dimension league makes an attempt a save through the Robocup 2006 soccer world championships on the Congress Centre on June 14, 2006 in Bremen.
Malte Christians/Bongarts/Getty Photographs
RoboCup 2022 Humanoid AdultSize Soccer Ultimate: NimbRo (Germany) vs. HERoEHS (Korea)
The Grownup-Dimension Humanoid League last between NimbRo and the HERoEHS at RoboCup 2022 in Bangkok, Thailand.
Simulation
The RoboCup Simulation League makes use of digital variations of the Commonplace Platform League humanoid robots.
RoboCup Federation
Even within the Commonplace Platform League, {hardware} might be irritating, so the RoboCup Simulation League permits groups to work completely in software program. This permits extra fast progress utilizing cutting-edge strategies. My very own staff, UT Austin Villa, began utilizing hierarchical machine studying to develop abilities corresponding to strolling and kicking within the Simulation League in 2014, which allowed us to dominate the competitors. However in 2022, FC Portugal and Magma Offenburg had been in a position to surpass us with deep reinforcement studying strategies.
Different Leagues
A cellular manipulation robotic autonomously interacts with a toaster oven at RoboCup@Residence 2016 in Leipzig.
Robocup Federation
Whereas soccer is the final word objective of Robocup, and it motivates analysis on basic matters corresponding to robotic imaginative and prescient and mobility, it may be arduous to see the practicality in a recreation. Different RoboCup leagues thus concentrate on extra rapid functions. RoboCup@Residence options robots for home environments, RoboCup Rescue is for search-and-rescue robots for catastrophe response, and RoboCup@Work develops robots for business and logistics duties.

A catastrophe response robotic traverses a difficult mobility course as a part of RoboCup Rescue [left] whereas an industrial cellular manipulator locations an element throughout RoboCup@Work [right] at RoboCup 2019 in Sydney.
Robocup Federation (2)
Robots vs. People
European RoboCup 2022 Center-Dimension profitable staff Tech United performs an exhibition recreation in opposition to skilled girls’s staff Vitória SC in Guimarães, Portugal. The ladies deliberately tied in opposition to the robots to finish the sport in penalties.
On the conclusion of a RoboCup occasion, there was a practice since 2011 of the trustees of the RoboCup Federation taking part in a pleasant recreation in opposition to the profitable staff of the Center-Dimension League. Lately, the middle-size robots have develop into surprisingly aggressive, in a position to maintain possession of the ball, dribble across the opposing staff, and string collectively passes throughout the sphere. The robots will not be able to tackle the world champions fairly but, however the progress has been spectacular—in 2022, Tech United Eindhovenperformed a pleasant match in opposition to a Portuguese skilled girls’s staff, Vitória SC, and the robots managed to attain a number of targets (after the ladies took it straightforward on them).
RoboCup’s Legacy
The writer with members of the Austin Villa RoboCup staff.
Peter Stone
In comparison with 25 years in the past, there are actually many extra robotics competitions to select from, and functions of AI and robotics are way more widespread. RoboCup impressed most of the different competitions, and it stays the most important such occasion. Our neighborhood is set to maintain pushing the cutting-edge. The occasion attracts groups from analysis labs specializing in mechanical engineering, medical robotics, human-robot interplay, studying from demonstration, and lots of different fields, and there’s no higher strategy to prepare new college students than to encourage them to immerse themselves in RoboCup.
The significance of RoboCup can be measured past the competitors itself. One of the crucial notable successes, stemming from the early years of the competitors, was the expertise spun off from the small-size league to kind the idea of Kiva Methods. Kiva’s robotic was influenced by that of Cornell’s RoboCup staff, led by Raffaello D’Andrea. After helming his staff to Small-Dimension League victories in 1999, 2000, 2002, and 2003 , D’Andrea went on to cofound Kiva Methods. The corporate, which developed warehouse robots that moved cabinets of products, was acquired by Amazon in 2012 for US $775 million to develop into the core of Amazon’s warehouse robotics program.
Way forward for RoboCup
At this level, chances are you’ll be questioning what the prospects are for attaining RoboCup’s founding objective—enabling a staff of autonomous humanoid robots to beat the world’s finest human staff at a recreation of soccer on an actual, outside subject by the yr 2050. Will soccer go the way in which of chess, checkers, poker, Gran Turismo, “Jeopardy!”, and different human endeavors and be conquered by AI? Or will the necessities for real-world notion and humanlike velocity and agility maintain soccer out of attain for robots? This query stays a supply of uncertainty and debate throughout the RoboCup neighborhood. Though 27 years is a really very long time in technological phrases, bodily automation tends to be considerably more durable and take for much longer than purely software-oriented duties do.
Finally, if the neighborhood goes to attain its targets, we might want to deal with two challenges: constructing {hardware} that may transfer as rapidly and simply as individuals do, and creating software program that may outsmart one of the best human gamers in actual time. Some consultants level to present state-of-the-art humanoid robots as proof that sufficiently succesful {hardware} is already accessible. As spectacular as they’re, nonetheless, I don’t suppose these robots can match the capabilities of probably the most expert human athletes simply but. I haven’t seen any proof that even one of the best humanoid robots in the present day can dribble a soccer ball and deftly change instructions at excessive velocity in the way in which {that a} skilled soccer participant can—particularly when factoring within the requirement that for skilled gamers to conform to get on the sphere with robots, the robots will should be not too heavy or highly effective: They’ll should be each expert and eminently protected.
No matter the way it seems, there isn’t a query in my thoughts that RoboCup is an everlasting grand problem for AI and robotics, in addition to a terrific coaching floor for the subsequent technology of roboticists. The RoboCup neighborhood is flourishing, producing new concepts and new engineers and scientists. I’ve been proud to have led the RoboCup group, and look ahead to seeing the place it’ll go from right here.
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