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Re: 1519 - One Dual-Config Robot or Two Robots?
My personal opinion is one robot, two configurations. Only one robot will be on the field at any time, they pass the weight requirements, and they are only using one set of RC Chip/Radio for either version of the robot. Also, this is definitely outside of the box/diagonal thinking. I congratulate 1519 for their courage in trying something that is certainly different. Just adding my voice to the general clamor.
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Re: 1519 - One Dual-Config Robot or Two Robots?
I agree with Elgin, it is a real shame to see a team penalized for innovation - I thought that was corner stone of FIRST!
1519 - Congratulation on breaking out of the box: I think that in this respect at least FIRST has succeeded in preparing you for real life. I'd say most engineers I know are afraid of working out the box, and they tend to make life difficult for those with a more innovative mind. Regarding the ruling: I always thought that the rule could/should be seen as "anything that will ever be on the field has to fit inside the measurement box, and when measuring, everything inside should conform to the rules (e.g. only 4 cims)." I think that is a good definition since this would allow more flexibility and innovation without giving an unfair advantage to veteran/power teams. -Leav |
Re: 1519 - One Dual-Config Robot or Two Robots?
I have read this entire thread very thoroughly, and I feel forced to conclude that the GDC has failed to define a robot sufficiently to preclude the argument that 1519's complete electronics board and electrical system is their robot and "Fezzik" and "Speed Racer" are both interchangeable MECHANISMs, making this approach entirely within the rules. The example of the robot from 2007 which had ramps and no drive system and passed inspection reinforces this argument in that the other possible "implied definition" of a robot was an electrical system and a drive base, and this possibility is clearly refuted by the existence of an approved robot without any drive system at all.
1519's approach is innovative and does not violate any explicit rules as far as I have been able to tell (Yes, I realize after seven pages of debate that probably doesn't mean squat, and I also recall seeing an objection based on the inability of either configuration to accept all of the prepared bumpers which, while neither something I can find in the rules nor something the GDC used to justify their official decision, might legitimately disqualify them), and I commend them on that. I also believe that while the GDC obviously has the power to say "no, that's two robots," they should have done so in a manner that clearly defined a "basic robot structure" for future reference, and should not have included the last paragraph denouncing 1519 for "lawyering" and finding/creating "loopholes" in a rule through which their approach makes it clear you could drive a truck (or, perhaps more appropriately, two complete drive trains). |
Re: 1519 - One Dual-Config Robot or Two Robots?
I wonder if anyone has asked GDC on the Q&A what exactly constitutes a robot?
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It has to be a ROBOT to pass inspection (and there can be only one!), but to be a ROBOT it has to pass inspection. ...interesting. |
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In past years, ROBOT was pretty much defined as anything connected to the RC (in case of breaking, for points determination). This year? Not that specific. |
Re: 1519 - One Dual-Config Robot or Two Robots?
All discussion aside, I think it's totally awesome that they managed to make TWO functioning robots make weight, when some teams find that they have one robot that weighs as much as two FIRST robots nearing the end of build season. Also I think it's just crazy that they came up with this idea and ran with it, never would this have crossed my mind.
Kudos to 1519! |
Re: 1519 - One Dual-Config Robot or Two Robots?
I took a good, close look at the GDC's response. I examined every rule referenced. The only rule that might be broken, as the rules are written, is the definition of Robot, which is ambiguous at best when examined.
In my opinion, 1519 built ONE robot with TWO configurations. (One was a drivebase, the other was a drivebase with an arm.) I'm pretty sure that "ROBOT" will be clearly defined next year. Otherwise, the first question the Q&A gets should be, "Please clarify the definition of Robot, as it is currently circular." |
Re: 1519 - One Dual-Config Robot or Two Robots?
All,
I have read most of the posts and, although the response from GDC was poor, the basic robot structure item is really what gets me. I am in the robot industry (and that may be the reason for my bias), but a pile of electronics is never, ever considered a basic robot structure. Would the wires and furnace and pipes of a house be considered the basic building structure? No way. I do not think 1519 lawyered the rules, but the flaw in the logic was assuming the electronics are the basic robot structure. Maybe the simple test in the future should be: the basic robot structure should be considered a collection of parts / assemblies that can move under power in at least one degree of freedom. When I first saw the post, I thought "there is no way that can be considered one robot." The intent was clear to me, but I have been wrong before (see blocking in hybrid thread). |
Re: 1519 - One Dual-Config Robot or Two Robots?
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1519 should be praised for "trying to break the mold" instead of punished. Under the current rules 1519 did no wrong, instead they tried something innovative, and for that they were told that they could not compete with one of their configurations. It's the same as if the GDC stated "oh, we didn't mean for robots to shoot the ball ... thats not hurdling and is illegal". They could say this because they've never defined if a robot can / cannot be touching the ball when hurdling. It's our interpretation of the rules (through our Paradigms) that tells us that shooting is within the rules. JM(NS)HO |
Re: 1519 - One Dual-Config Robot or Two Robots?
I believe the problem comes down to this:
A team's INTERPRETATION of the rules versus the GDC's INTENTION of the rules. This "intention" word seems to have shown up quite frequently in the Q&A. The GDC seems to have developed a vision of how they want this game to be played. And they seem to be allowing this vision to affect their rulings in the Q&A. There appear to be only two ways to remedy this: 1) The GDC needs to put their "intentions" in the 2009 rule book. 2) The GDC needs to refrain from ruling based upon their "intentions" and rule purely by the rules as they are written. |
Re: 1519 - One Dual-Config Robot or Two Robots?
So as a bit of history:
In 2002 (so I've been told) team 190 had what they called the "lunchbox". Basicaly, the entire electronics board and the rotating light (good old rotating light :) ) was removable and could be carried around and even placed on the field. The box was completely covered by lexan and had velcro on the bottom of it to aid in sticking it to the floor. In several matches where the robot was not functional, they would remove the lunchbox and stick it in a corner of the field in the endzone. Once the match began (no autonomous remember), they would hit the E-Stop button, causing the rotating light to stop spinning. While this was only done in a few matches, it acutally made them win a few! In one instance, the opposing alliance wanted to maximze their ranking points and made the match as close as possible. Well, they forgot to count the little lunchbox sitting in the endzone in the corner and the bonus it got for being there at the end of the match. Now obviously, this was done during a very different time in FIRST's history. The rule at that period in time read that in any single configuration, the robot must be able to pass inspection. Similarly, 2002 was a pretty crazy year for rules in FIRST (tape measures, rovers, file card drives etc.). Personaly, I would like to return to this period in FIRST because I like to see innovative solutions to complex problems. In a game where the best strategy is to constantly turn left and throw a ball over a bar, something different is always appreciated. |
Re: 1519 - One Dual-Config Robot or Two Robots?
I agree with icdumbpeeps305, the GDC has been using the buzzword of 'intent' far too often this year. They want us to be creative, and yet, when we become creative with the interpretation (note: creative interpretation != bending the rules), they accuse us of "lawyering" the rules.
The GDC should know best of all of us (note: I've only been involved since 2003) that FIRST isn't about the game. Its not about how they intended to see the game played. Its about how teams can design and implement radical solutions to the daunting tasks laid out by the GDC. I say, LET 1519 PLAY! I would be happy to lose a match to such a well designed MULTI-MECHANISM ROBOT. Sadly, its already too late, according to TIMS, BAE was their only FIRST sanctioned event this year. At least they've earned themselves notoriety as one of few teams who've instigated rule changes. |
Re: 1519 - One Dual-Config Robot or Two Robots?
I'm sorry that I haven't had time to go through all 8 pages, and so I don't know if this has been said, and I'm sorry if it has, but I read the GDC's response, and frankly, it seems like they talked themselves in a circle.
None of the rules they referenced have to do with specifically defining the basic components of a ROBOT, which would be vital in this case. If a ROBOT was defined as merely a drivetrain and some electronics, then it looks like they have two robots, because Fezzik and Speed Racer have different structures used for drive trains, even if they have the same electronics. But, if a ROBOT is defined as having 1 RC, etc, then they fit the rules as their electronics were being transferred. And honestly, I was a little bit appalled at the last statement in the GDC's response, as it seemed to be very insulting and disrespectful of the team. By reading most of the first page of this thread, and skimming through subsequent responses from members of the 'offending' team, I see clearly that they were not looking for loopholes. It was merely their interpretation of the rules. They were not necessarily 'splitting hairs' or 'lawyering,' and to say so is purely judgmental and not constructive whatsoever. Needless to say, I think the entire decision should have hinged on the basic definition of a robot, which is NOT CLEAR this year, no matter how clear the GDC thinks it is. EDIT: My last statement sounded harsh, so let me justify it... what I mean to say is, when the GDC comes up with something and they write it down, naturally their rules are going to make sense and sound clear to them because they're the ones that wrote it; they know what they meant when they wrote it. But we, as outsiders to the process, have nothing more to go on than the written rules and our interpretation of said rules. The GDC might think the definition of a ROBOT is clear, but, obviously from reading some of these posts, it isn't as clear as they might think, and a more specific definition should be taken into heavy consideration for subsequent years. |
Re: 1519 - One Dual-Config Robot or Two Robots?
I suggest the game development folks get someone like a technical documentation writer, a physics or math text editor, or a contract lawyer on the rules final editing team. Careful review of the rules by someone with the right skills could cut down on rulings and Q&A answers, like the one here, that seem to say "do what we meant, not what we said." The same step would benefit FTC and FLL too.
And in cases where teams find a way, under an un-strained reading of the rules, to do something different than what was intended, it would be preferable to acknowledge the gap between the rules and the intent, and fill the gap, rather than to support the intended meaning by using strained interpretations as if they were plain. |
Re: 1519 - One Dual-Config Robot or Two Robots?
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This proves that our perceptions are not a good basis for decisions that should be clearly spelled out by the rules. |
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I think this thread is getting off-topic, and the issue is resolved. Admittedly, not necessarily resolved satisfactorily, but with the team only having one event, it's in the past. |
Re: 1519 - One Dual-Config Robot or Two Robots?
/wayyyy off topic.
Since the GDC didn't specify what a "ROBOT" was too clearly this year unlike previous years, let's go to another source. According to Wikipedia, we technically only kinda/sorta build ROBOTS... We build Telerobots apparently sometimes as well. http://en.wikipedia.org/wiki/Robot Interesting. That footnote 8 source btw... NASA. Yay for clarification! (Or should I say Yay for even more confusion?) :yikes: |
Re: 1519 - One Dual-Config Robot or Two Robots?
I think the problem here, forgive me if it's been stated, this thread is massive... IS that you have *two* seperate entities that function on their own. If it were two "configurations" to me, it would be the exact same parts, being modularly changed. Not two completely different drive bases. Two me, two configurations would be "arm on. arm off" or, alternatively, if you're drive train is modular "omni wheels, or we can swap them out for regular tank drive" But the fact that, to me, it looks like two seperate entities, both with their independent drive systems, motors, and sensors, makes me tend to agree with FIRST on this one. you have two robots. Two amazing robots at that, i have no idea how you managed to make weight, we always have to put ours on a diet at the end of build, i can't see what we'd do if we had double the drive base.
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(1)What about an arm with a substantial frame at the bottom of it? (2)What about an arm with a substantial frame and drive motors (but no wheels) at the bottom of it? (3)What about an arm with half a drive system at the bottom of it? (4)What about an arm with the whole drive system at the bottom of it? You'd probably not allow (3) or (4) judging by your post, but the problem is that the actual rules give no guidance on where this line is drawn. Where does an 'interchangeable arm' stop and a 'robot' begin? In order for there to be consistency, there needs to be a consistent answer to this question, which there isn't. It comes down to the thoughts of the person deciding. Most people in the thread would allow all four options above, some wouldn't allow (4), and some wouldn't allow (3) or (4). The GDC response doesn't help to determine where that dividing line between interchangeable mechanism and robot is, though I imagine the rulebook will next year. By a strict reading of this year's rules, it appears that all four are allowed. |
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The fact that they choose to change them simultaneously is irrelevant |
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MORT's electrical system this years drops out, and has anderson connectors on all the wires leading to off the board so that we can remove it to keep the metal shavings out. If we had a second robot that our electronics popped into, it would be a second robot, just with a hole in the bottom for the board to screw into. the fact that they have two independently standing + operating superstructures is what didn't allow it. I think everyone is missing the fact that both of these robots are robots in their own respect. The only difference is one of them doesn't have an RC hooked up to it. Besides that, they are fully functional alone. And thus, independent of each other. A arm alone, is not a robot, it's an arm(in this competition, since an arm alone wouldn't really function for points). A gearbox with a wheel, is just a gearbox with a wheel, it isn't a robot. thats how a modular robot would have to be made for it to instantly be seen as "one robot" thats my take, and i think how the people who made the call saw it. I still think it's amazing they made weight and such... with that in mind, did both fit in the starting config? I don't know if that was discussed. |
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There's only one problem: the manual does not explicitly define what a ROBOT is. The Game Design Committee agrees with your take, saying that 1519 built two robots. I'm still not convinced they built two ROBOTs, but the GDC is backing the inspectors who decided that's what they did. |
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Their response was none of these. They quoted rules that were very vague in themselves, and then did exactly what they accused 1519 of doing: they lawyered interpretations. In fact, they lawyered their entire response. The concept of using vague rules that you can manipulate in interpretation in attempts to back up your completely bogus point (which, that's just my opinion.. it's one robot) is exactly what the GDC did, and exactly what they were asking 1519 what to do. Coming from the people that wrote the rules and designed the game, I figured the response would at least give people some piece of mind.. but, judging from the 6 pages of discussion that followed the posting of response, it's easy to see that no one's really satisfied. If nothing else, I hope that the GDC takes this as a lesson to more clearly define things in the future. ((I quoted you because I agreed that I'm not convinced they built two and that they didn't clearly define ROBOT.)) |
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