Netherlands: Day 5

Overall a good day. Our hardware is fully functional and we won our first round robin match. Though we did not implement new world changing modifications on our robots today, we got the software to a stable status so that fails are barely happening. If you want to view our match, you can find the recording of the live stream in our
Youtube-Chanel.

Now we are looking forward to our game against the Bold Hearts tomorrow morning, which has been rescheduled forwards to 9:30.

In the afternoon we went with Tamara to the “Robot playground” – which for some unknown reason seems to have been built for human children. However, Tamara still had some fun on the snuggle lawn petting some robot dinosaurs.

Suspense and some laughs were gotten this evening through the Berliners with their new “Humanoid Plattform” and the suggestion to establish a new league.
The special thing: The hardware in this league is – due to a lack of perfect humanlike robots – substituted through real humans. Each player gets belt on a computer with image recognition and behaviour modul including a webcam on the head. The autonomous working software gives the human then instructions like “turn left”, “shoot”, “go forward”. This means a test of robot behaviour in realistic circumstances without the need for working and existing hardware (you only need to put the equipment on arbitrary people from the side of the playing fields).

3 members of our team spontaneously volunteered as hardware and were instructed by the software to move on the playing field.
Of the people playing, no one was able to do a noteworthy action, besides some funny collisions and pirouettes. Later there was a robot of the teen-sized league put on the field which dribbled the ball competently through the human players and scored a goal.

The inital costs for 11 human players are only 5000€. This would establish an interesting hybrid between the simulation league and real robotics. With advantages of both worlds (and disadvantages from a third), that gives the spectators a high entertainment value (that unfortunately you do not have so much in our league).

So if it would happen by chance that someone sponsors us this equipment, it would be well worth a thought to port our software to the human.

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Game #1 won

YAY! We did it!

Our first regular goal, our first worldcup-goal and our first regular victory in a game.

During the first half we where a little out of luck, the opponents succeeded in scoring a goal against us – our counterstrike was near, but we only got close. The second half was way better. Tamara started from the kick off, and brought the ball with a few “aimed” kicks to the enemy goal. Exactly as planned, which is a rather seldom situation to observe at the RoboCup.
Shortly after this, the enemy fieldie took the initiative again. He saw the ball, positioned himself not to miss the goal post, and kicked – directly into his own goal.

That is how our Game ended – with a 2:1 score for our team – and we have all reason to be happy.
To be honest, the referee decisions where to our advantage. Especially the repositioning of the ball was sometimes quite beneficial for our chances to score.

What makes us especially proud: The game ended without any notable hardware faults. No camera “lost” at all. The difficult soldering work in advance was worth the effort.

Tomorrow at 10:00 9:30 am we are going to play against our neighbours on the next seat, the Bold Hearts from Great Britain.
Maybe we should be careful from now on with the coffee they are offering 🙂

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No Plug, No Problem

Since long we are plagued with problems at the JST-Connectors of our cameras. As we did not manage to construct high-quality spare cables for them we now started to solder them directly to the board.
No plug, no problem.

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The first match of our league

Just now was the kickoff for the first match of the kid-size humanoid league: Team Darwin against the falcons. Both teams are using Darwins, Team Darwin immediately gained the lead and scored 2 goals.

It seems they also have difficulties with the kidnapped robot problem which lead to them scoring an own goal (they did not even use a goalie)

As the internet fittingly failed while I was finishing this article, I can tell you now the final result: 7:1 for Team Darwin (so a total of 8 goals were scored)

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Netherlands: Day 4

Today was our last pure preperation day. Tomorrow at 3:30 pm it will get serious for us, with a game against an iranian team that apparently scored quite well during the last worldcup.

Apart from many hardware works we also tested our software at a larger scale – most notably with the test game against the Fumanoids we mentioned before. Although we lost, scoring 1:2, we are quite satisfied with this first real test. At least we managed to make a long distance shot directly from the center-line into the enemy goal.

At our accommodation we had to switch our rooms to our inconvenience this morning because of some strange bookings.
Well, at least the bigger part of our luggage was already in the hall, so we could do that quite quickly.

We also took a short ammount of time to have a quick look around the other competition-areas.
Overall we find the setup to be quite fitting – especially regarding the integration of visitors.
Almost all areas from all leagues are easy to be watched – despite that the seggregation between visitors and team-areas is given by access-checks. The singnposting is good as well.

The organiser made sure enough network and power-plugs are available, albeit we already lost power several times at our table.
We are hoping this problem won’t occur during critical phases for us.
The amount of helpers is quite high, for general amusement their shirts are orange, in other words ball-colored. Simple image-processing modules are going to be confused by that.
Several gastronomy areas are present, with accordingly high pricing – nothing in comparison to switzerland though, as we know from “Robots On Tour

During our walk we were also reminded why we like to play in our league and not the standard plattform league.
We saw a backstage room, labeled “Nao Clinic”, and tried to get a nice picture from the ~20 Naos sitting there on a table.
“Sorry no photos allowed, this is not the kind of impression we’d like to give to our custumers.” – lucky for them, we are not their “custumers” 🙂

Our two designated referees, Jessica and Bente, also had to endure the quite long training for the rules to be fit for the games they have to rule begining from tomorrow. The first game to be overseen is tomorrow 8:30 am.

That is why we have to quit chatting for today and go to bed.
Wish us the best, tomorrow 3:30 pm!

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Exchange with Robotis

Just now, just in time for Timons lunch break, we were visited by “J.K.” from Robotis (the manufacturer of our robots), who asked about how it goes.

We have spoken a bit about motors, firmware, plastic pieces and the situation with spare parts, and he promised to do his best concerning some of the points. For example if there is a possibility to get the complete documentation about the registers of the Dynamixels.

Additionally we let him take some pictures of us – and in return took our own one.

We got some praise for our work-group logo, which appeals to J.K. and his colleagues. Kind regards to any employee of Robotis who finds his way to our site 🙂

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Timeline for the first games

The game schedule has been announced. In the first round robin we are competing in a group with MRL-HSL from Iran and the Bold Hearts from the United Kingdom.

On wednesday it starts with MRL-HSL against the Bold Hearts at 11:30. In the afternoon we have our first game at 15:30, against MRL-HSL. On thursday at 10:00 we are playing against the Bold Hearts.

Finally the technical challenges will take place on saturday from 10:15 till 16:15.

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