Go to Post Maybe next season I want to develop and test a new metric for FRC scouting: Bumper Quality Rating (BQR). BQR-5: The platonic ideal of FRC bumpers. ... BQR-0: Moderate to heavy use of duct tape. I believe BQR would outperform OPR as a predictor of on-field robot performance. - Nate Laverdure [more]
Home
Go Back   Chief Delphi > Competition > Rules/Strategy
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
Closed Thread
Thread Tools Rate Thread Display Modes
  #31   Spotlight this post!  
Unread 15-03-2010, 15:19
Scott358 Scott358 is offline
Engineer/Mentor
AKA: Scott5736
FRC #5736 (Kingsmen)
Team Role: Mentor
 
Join Date: Jan 2002
Rookie Year: 1999
Location: Kings Park, Long Island, NY
Posts: 152
Scott358 is just really niceScott358 is just really niceScott358 is just really niceScott358 is just really niceScott358 is just really nice
Re: How does 469 not violate <R19>?

Quote:
Originally Posted by whytheheckme View Post
For those of us on the Eastern Seaboard (and I suppose the Western Seaboard), does anyone have a link to a picture of 469's bot? I'm very curious to see what this thing looks like.

Thanks!
Jacob
Check it out:

http://www.youtube.com/watch?v=1cgh1887XDo

Scott
__________________
Scott5736 (formerly Scott3137(formerly Scott358))
  #32   Spotlight this post!  
Unread 15-03-2010, 15:31
cmh0114 cmh0114 is offline
Registered User
AKA: Cam H
FRC #0217 (Thunderchickens)
Team Role: Alumni
 
Join Date: Jan 2009
Rookie Year: 2005
Location: Michigan
Posts: 61
cmh0114 will become famous soon enoughcmh0114 will become famous soon enough
Re: How does 469 not violate <R19>?

Quote:
Originally Posted by Wayne Doenges View Post
469 came up with a very interesting concept to play this game and even though they didn't violate the letter of the rules I think it violates the nature of the game.
This is MY opinion, not my teams.

Just my $.03 (allow for inflation)
I respectfully disagree. The idea of FIRST is to come up with the most innovative solution to a problem. Of all the robots I've seen, 469 has been the most creative bot out there. Instead of imagining a new way to achieve some aspect of the game, 469 created a new way of playing the entire game. The only disadvantage is that it requires them to be dependent on a bot that can score at least a fair amount. As other teams start to learn how to defend against this, though, they'll need an alliance member that can score really well and/or someone who can keep other robots from bumping it during delivery. It'll be interesting to see them in later competitions, as people come up with creative ways on how to stop them.
__________________


Thank you to teams 174, 188, 191, 610, and 1551 for some great matches in the FLR finals!!
  #33   Spotlight this post!  
Unread 15-03-2010, 16:40
Doug G's Avatar
Doug G Doug G is offline
Coach / Teacher
FRC #0701 (Robovikes)
Team Role: Coach
 
Join Date: Dec 2002
Rookie Year: 2001
Location: Fairfield, CA
Posts: 880
Doug G has a reputation beyond reputeDoug G has a reputation beyond reputeDoug G has a reputation beyond reputeDoug G has a reputation beyond reputeDoug G has a reputation beyond reputeDoug G has a reputation beyond reputeDoug G has a reputation beyond reputeDoug G has a reputation beyond reputeDoug G has a reputation beyond reputeDoug G has a reputation beyond reputeDoug G has a reputation beyond repute
Re: How does 469 not violate <R19>?

Quote:
Originally Posted by cmh0114 View Post
I respectfully disagree. The idea of FIRST is to come up with the most innovative solution to a problem. Of all the robots I've seen, 469 has been the most creative bot out there. Instead of imagining a new way to achieve some aspect of the game, 469 created a new way of playing the entire game. The only disadvantage is that it requires them to be dependent on a bot that can score at least a fair amount. As other teams start to learn how to defend against this, though, they'll need an alliance member that can score really well and/or someone who can keep other robots from bumping it during delivery. It'll be interesting to see them in later competitions, as people come up with creative ways on how to stop them.
I think some high caliber teams can compete with them without that type of mechanism. A defensive bot with a good kicker could clear out that zone, leaving 469's alliance with not much else to do, but to move to the middle and fight over balls. I wonder if we have to wait until MI State or Atlanta to see such an epic match.
__________________
Work Hard, Have Fun, Make a Difference!

  #34   Spotlight this post!  
Unread 15-03-2010, 17:29
martin417's Avatar
martin417 martin417 is offline
Opinionated old goat
AKA: Martin Wilson
no team
Team Role: Mentor
 
Join Date: Feb 2008
Rookie Year: 2008
Location: Buford, GA
Posts: 720
martin417 has a reputation beyond reputemartin417 has a reputation beyond reputemartin417 has a reputation beyond reputemartin417 has a reputation beyond reputemartin417 has a reputation beyond reputemartin417 has a reputation beyond reputemartin417 has a reputation beyond reputemartin417 has a reputation beyond reputemartin417 has a reputation beyond reputemartin417 has a reputation beyond reputemartin417 has a reputation beyond repute
Re: How does 469 not violate <R19>?

Quote:
Originally Posted by Wayne Doenges View Post
469 came up with a very interesting concept to play this game and even though they didn't violate the letter of the rules I think it violates the nature of the game.
This is MY opinion, not my teams.

Just my $.03 (allow for inflation)
I also must disagree. What is the "nature of the game"? this is a brand new, never before played game. WE create the nature of the game. 469 came up with a very creative solution. One that worked very well for them. They now have a very large target painted on them. For the next 5 weeks, hundreds of VERY smart people will be working VERY hard to come up with a strategy to defeat their method. I expect that at least some of those smart people will succeed.

This is the "nature of the game". A challenge is issued, a team meets that challenge, and thereby issues a challenge of their own. I look forward to Atlanta, where we will surely see how these challenges have been met.

Good luck to all!
__________________
Former Mentor Team 1771
Former mentor Team 4509
  #35   Spotlight this post!  
Unread 15-03-2010, 17:46
TD912 TD912 is offline
Registered User
AKA: Chris Leung
FRC #1989 (Viking Robotics)
Team Role: College Student
 
Join Date: Sep 2009
Rookie Year: 2009
Location: Vernon, NJ
Posts: 156
TD912 has much to be proud ofTD912 has much to be proud ofTD912 has much to be proud ofTD912 has much to be proud ofTD912 has much to be proud ofTD912 has much to be proud ofTD912 has much to be proud ofTD912 has much to be proud ofTD912 has much to be proud ofTD912 has much to be proud of
Re: How does 469 not violate <R19>?

This reminds me of "Spawn camping" in some first-person shooter video games, where you simply sit and wait in front of where an enemy player will start the game at (the "spawn point"), and shoot him right when he appears. The enemy then dies, then reappears in the same area moments later, only to be killed again.

Spawn camping is a good way to annoy your opponents and rack up points.

In team games, sometimes other teammates can shoot the "camper" to stop the endless cycle, but this case looks like it would be difficult to stop...
__________________
Zip-ties, hot glue, and duct tape.

2008 New York City Regional Champions - (41/555/1989)
2009 Brunswick Eruption 8 Finalists - (1989/56/1807)
2010 PARC XIII Champions - (25/341/1989)

Over The Bump

Last edited by TD912 : 15-03-2010 at 17:47. Reason: typo
  #36   Spotlight this post!  
Unread 15-03-2010, 18:06
Cory's Avatar
Cory Cory is offline
Registered User
AKA: Cory McBride
FRC #0254 (The Cheesy Poofs)
Team Role: Engineer
 
Join Date: May 2002
Rookie Year: 2001
Location: Redwood City, CA
Posts: 6,817
Cory has a reputation beyond reputeCory has a reputation beyond reputeCory has a reputation beyond reputeCory has a reputation beyond reputeCory has a reputation beyond reputeCory has a reputation beyond reputeCory has a reputation beyond reputeCory has a reputation beyond reputeCory has a reputation beyond reputeCory has a reputation beyond reputeCory has a reputation beyond repute
Send a message via AIM to Cory
Re: How does 469 not violate <R19>?

Quote:
Originally Posted by Wayne Doenges View Post
469 came up with a very interesting concept to play this game and even though they didn't violate the letter of the rules I think it violates the nature of the game.
This is MY opinion, not my teams.

Just my $.03 (allow for inflation)
The GDC implicitly allowed this type of design via update 9 or whichever it was. I would say that shows that they certainly intended for such a robot to play this game.
__________________
2001-2004: Team 100
2006-Present: Team 254
  #37   Spotlight this post!  
Unread 15-03-2010, 18:09
mark johnson's Avatar
mark johnson mark johnson is offline
Registered User
FRC #3175 (knight vision)
Team Role: Mentor
 
Join Date: Mar 2005
Rookie Year: 2000
Location: clinton twp michigan
Posts: 71
mark johnson has much to be proud ofmark johnson has much to be proud ofmark johnson has much to be proud ofmark johnson has much to be proud ofmark johnson has much to be proud ofmark johnson has much to be proud ofmark johnson has much to be proud ofmark johnson has much to be proud ofmark johnson has much to be proud of
Re: How does 469 not violate <R19>?

Kudos to Dan, Don and the entire 469 team for coming up with such an awsome design that were all trying to figure out a way to beat this possible game dominating bot. They need a great offensive bot to get this to work so 910 would be happy to fill that spot for you!!!!!
__________________
K.I.S.S.
  #38   Spotlight this post!  
Unread 15-03-2010, 19:28
Unsung FIRST Hero
Mike Betts Mike Betts is offline
Electrical Engineer
no team
Team Role: Engineer
 
Join Date: Dec 2001
Rookie Year: 1995
Location: Homosassa, FL
Posts: 1,442
Mike Betts has a reputation beyond reputeMike Betts has a reputation beyond reputeMike Betts has a reputation beyond reputeMike Betts has a reputation beyond reputeMike Betts has a reputation beyond reputeMike Betts has a reputation beyond reputeMike Betts has a reputation beyond reputeMike Betts has a reputation beyond reputeMike Betts has a reputation beyond reputeMike Betts has a reputation beyond reputeMike Betts has a reputation beyond repute
Re: How does 469 not violate <R19>?

Quote:
Originally Posted by Cory View Post
The GDC implicitly allowed this type of design via update 9 or whichever it was. I would say that shows that they certainly intended for such a robot to play this game.
Cory,

It was update #2.

Mike
__________________
Mike Betts

Alumnus, Team 3518, Panthrobots, 2011
Alumnus, Team 177, Bobcat Robotics, 1995 - 2010
LRI, Connecticut Regional, 2007-2010
LRI, WPI Regional, 2009 - 2010
RI, South Florida Regional, 2012 - 2013

As easy as 355/113...
  #39   Spotlight this post!  
Unread 15-03-2010, 19:29
Dale's Avatar
Dale Dale is offline
Head Coach & Mentor
AKA: Dale Yocum
FRC #1540 (Flaming Chickens)
Team Role: Coach
 
Join Date: Feb 2005
Rookie Year: 2005
Location: Portland, OR
Posts: 504
Dale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud of
Re: How does 469 not violate <R19>?

Except during the finale, is there something that would stop a robot from quickly parking themselves inside the opposing alliances tunnel thereby preventing 469 from getting in position? Of course, if you went too far so as to be in 469's end zone you'd get a penalty. You'd need a robot can go partially inside the tunnel and then be stopped by the platform and hence can't be pushed any further.

This Q&A http://forums.usfirst.org/showthread.php?t=13730 makes it clear the carpet under the tower is not part of the end zone.
__________________
2016 PNW Championship Chairman's; 2016 Winner Oregon City District, 2015 PNW Championship Chairman's; 2015 PNW District Engineering Inspiration; 2015 PNW District Finalist; 2014 PNW Championship Chairman's; 2014 Championship Innovation in Controls; 2013 Chairman's (Oregon); 2013 Finalist (OKC); 2012 Winner (OKC); 2012 Chairman's (OKC); 2012 Woody Flowers (Oregon); 2011 Volunteer of the Year (Oregon); 2011 Finalist & Captain (San Diego); 2011 Innovation in Control (San Diego); 2010 & 2007 Chairman's (Oregon); 2010 Regional Champions (Colorado); 2010 Innovation in Control (Colorado); 2009 & 2008 Engineering Inspiration (Oregon); 2008 Regional Champions (Oregon); 2007 Regional Finalist (Oregon); 2005 Rookie Inspiration (PNW)
  #40   Spotlight this post!  
Unread 15-03-2010, 19:54
pfreivald's Avatar
pfreivald pfreivald is offline
Registered User
AKA: Patrick Freivald
FRC #1551 (The Grapes of Wrath)
Team Role: Mentor
 
Join Date: Jan 2007
Rookie Year: 2001
Location: Naples, NY
Posts: 2,303
pfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond repute
Re: How does 469 not violate <R19>?

Block the tower in autonomous, at least long enough for any (or most) autonomously-scored balls to clear the system, and then play ball-starvation. That's how you beat a 469-type robot.

Easier said than done, of course, but that's how you do it.

469 is great, because it forces the 'defense bot' to have a good ball acquisition and shooter, and not just be a brute-force blocker. If you can rob them of balls and force the two offense-bots to pull back to try to stop *you* from scoring, then you're in for a heck of an exciting game...

...if you can score a double or triple hang at the end of it all to cap off whatever balls you've scored, then you stand a good chance.

But if you DON'T stop them in autonomous, you're probably done for. Looks like those programmers better get busy! Did you put a white line finder on your robots, kiddies?
__________________
Patrick Freivald -- Mentor
Team 1551
"The Grapes of Wrath"
Bausch & Lomb, PTC Corporation, and Naples High School

I write books, too!
  #41   Spotlight this post!  
Unread 15-03-2010, 21:02
Dale's Avatar
Dale Dale is offline
Head Coach & Mentor
AKA: Dale Yocum
FRC #1540 (Flaming Chickens)
Team Role: Coach
 
Join Date: Feb 2005
Rookie Year: 2005
Location: Portland, OR
Posts: 504
Dale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud ofDale has much to be proud of
Re: How does 469 not violate <R19>?

Except G28 says you'd get two penalties and a yellow card for crossing the center line during autonomous. I guess you'd have to get a close as you can without crossing the line.
__________________
2016 PNW Championship Chairman's; 2016 Winner Oregon City District, 2015 PNW Championship Chairman's; 2015 PNW District Engineering Inspiration; 2015 PNW District Finalist; 2014 PNW Championship Chairman's; 2014 Championship Innovation in Controls; 2013 Chairman's (Oregon); 2013 Finalist (OKC); 2012 Winner (OKC); 2012 Chairman's (OKC); 2012 Woody Flowers (Oregon); 2011 Volunteer of the Year (Oregon); 2011 Finalist & Captain (San Diego); 2011 Innovation in Control (San Diego); 2010 & 2007 Chairman's (Oregon); 2010 Regional Champions (Colorado); 2010 Innovation in Control (Colorado); 2009 & 2008 Engineering Inspiration (Oregon); 2008 Regional Champions (Oregon); 2007 Regional Finalist (Oregon); 2005 Rookie Inspiration (PNW)
  #42   Spotlight this post!  
Unread 15-03-2010, 21:05
JABot67 JABot67 is offline
Unregistered User
AKA: John Bottenberg
FRC #2930 (Sonic Squirrels)
Team Role: Engineer
 
Join Date: Feb 2009
Rookie Year: 2007
Location: Redmond, WA
Posts: 328
JABot67 has a reputation beyond reputeJABot67 has a reputation beyond reputeJABot67 has a reputation beyond reputeJABot67 has a reputation beyond reputeJABot67 has a reputation beyond reputeJABot67 has a reputation beyond reputeJABot67 has a reputation beyond reputeJABot67 has a reputation beyond reputeJABot67 has a reputation beyond reputeJABot67 has a reputation beyond reputeJABot67 has a reputation beyond repute
Re: How does 469 not violate <R19>?

Quote:
Originally Posted by Dale View Post
Except G28 says you'd get two penalties and a yellow card for crossing the center line during autonomous. I guess you'd have to get a close as you can without crossing the line.
You can't completely cross the line, but you can partially cross the line in auton.
__________________
John Bottenberg - University of Michigan '14 - Microsoft
FLL Team "Dark Matter": 2003-2005
Robofest Team "Dark Matter": 2005-2008
Team 67 Programmer: 2007-2010
Team 3322 Programming Mentor: 2012-2014
Team 2930 Engineering Mentor: 2015-????
  #43   Spotlight this post!  
Unread 15-03-2010, 21:13
pfreivald's Avatar
pfreivald pfreivald is offline
Registered User
AKA: Patrick Freivald
FRC #1551 (The Grapes of Wrath)
Team Role: Mentor
 
Join Date: Jan 2007
Rookie Year: 2001
Location: Naples, NY
Posts: 2,303
pfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond repute
Re: How does 469 not violate <R19>?

Quote:
Originally Posted by JABot67 View Post
You can't completely cross the line, but you can partially cross the line in auton.
I *knew* there was a reason we built and mounted a white-line finder in the center of our robot!

On that note, does anyone know if 469 has done the same? Because if you can get them to deflect off of your robot instead of going under the tower, and they don't stop at the white line...
__________________
Patrick Freivald -- Mentor
Team 1551
"The Grapes of Wrath"
Bausch & Lomb, PTC Corporation, and Naples High School

I write books, too!
  #44   Spotlight this post!  
Unread 15-03-2010, 21:30
EricH's Avatar
EricH EricH is offline
New year, new team
FRC #1197 (Torbots)
Team Role: Engineer
 
Join Date: Jan 2005
Rookie Year: 2003
Location: SoCal
Posts: 19,817
EricH has a reputation beyond reputeEricH has a reputation beyond reputeEricH has a reputation beyond reputeEricH has a reputation beyond reputeEricH has a reputation beyond reputeEricH has a reputation beyond reputeEricH has a reputation beyond reputeEricH has a reputation beyond reputeEricH has a reputation beyond reputeEricH has a reputation beyond reputeEricH has a reputation beyond repute
Re: How does 469 not violate <R19>?

Quote:
Originally Posted by pfreivald View Post
On that note, does anyone know if 469 has done the same? Because if you can get them to deflect off of your robot instead of going under the tower, and they don't stop at the white line...
Illegal under <R02-C>, which can be penalized under <S04> if you make it to the field.

It'd be easier to get them for pinning by parking across their tunnel entrance--most robots can't get through in the wide direction. They try to go in, and they keep trying for too long, it's a pinning penalty.
__________________
Past teams:
2003-2007: FRC0330 BeachBots
2008: FRC1135 Shmoebotics
2012: FRC4046 Schroedinger's Dragons

"Rockets are tricky..."--Elon Musk

  #45   Spotlight this post!  
Unread 15-03-2010, 21:37
pfreivald's Avatar
pfreivald pfreivald is offline
Registered User
AKA: Patrick Freivald
FRC #1551 (The Grapes of Wrath)
Team Role: Mentor
 
Join Date: Jan 2007
Rookie Year: 2001
Location: Naples, NY
Posts: 2,303
pfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond repute
Re: How does 469 not violate <R19>?

Quote:
Originally Posted by EricH View Post
Illegal under <R02-C>, which can be penalized under <S04> if you make it to the field.
Sorry, I'm on HughesNet, which is *very* downloading-pdfs-from-usfirst.com unfriendly. What is R02-C that would make it illegal to block the tower, and if they happen to deflect off of you in autonomous, they would not be penalized? (Please note that it would not be our robot that causes them to cross the white line -- it would be their drive train and their programming when faced with a situation that they perhaps did not anticipate.)

Quote:
Originally Posted by EricH View Post
It'd be easier to get them for pinning by parking across their tunnel entrance--most robots can't get through in the wide direction. They try to go in, and they keep trying for too long, it's a pinning penalty.
Seems unlikely given the overall time frame. At best you're probably looking at a penalty for extending when not in contact with the tower. (That would be *in addition* to a white line penalty, if any).
__________________
Patrick Freivald -- Mentor
Team 1551
"The Grapes of Wrath"
Bausch & Lomb, PTC Corporation, and Naples High School

I write books, too!
Closed Thread


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Checking <R19> Creator Mat Rules/Strategy 7 13-02-2010 16:13
R19 MarcusF Rules/Strategy 12 09-01-2010 21:49
Your opinion: does our mesh violate rule R07?? RoboMaster Rules/Strategy 9 16-02-2009 18:46
Project does not build team 803 Programming 5 27-02-2006 17:03
Program does not end NNSWIZ Programming 4 21-03-2005 22:33


All times are GMT -5. The time now is 08:53.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi