Go to Post "Individual": I am the FMS. I don't want to talk to you. Robot: FMS, is this true? I still have stuff for you. Actual FMS: No, what gave you that idea? Are you feeling ok? Repeat. Field Monitor: FTA! We need a counselor! - EricVanWyk [more]
Home
Go Back   Chief Delphi > FIRST > General Forum
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
Reply
 
Thread Tools Rating: Thread Rating: 4 votes, 5.00 average. Display Modes
  #1   Spotlight this post!  
Unread 26-02-2015, 17:51
asid61's Avatar
asid61 asid61 is offline
Registered User
AKA: Anand Rajamani
FRC #0115 (MVRT)
Team Role: Mechanical
 
Join Date: Jan 2014
Rookie Year: 2013
Location: Cupertino, CA
Posts: 2,222
asid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond repute
Re: The math of the cans...

Quote:
Originally Posted by Lil' Lavery View Post
Nobody stopped 469 in autonomous on Einstein.
469 didn't win Einstein.

Even with an overwhelming strategy, you still have to execute. Getting the cans alone is not a chokehold strategy.
I take this quote as one example of all of the similar quotes in this thread; yours just happens to be short.

I disagree with this viewpoint because this game is totally different from 2010. There is a limited number of cans and totes, to the point where if all the cans are acquired at the highest levels it is likely that no other can grabbers can compete.
I did my math with something that solely grabs cans. Add a drivetrain and a can topper and it becomes unstoppable.
I will elaborate on this later.
Reply With Quote
  #2   Spotlight this post!  
Unread 26-02-2015, 18:08
Daniel_LaFleur's Avatar
Daniel_LaFleur Daniel_LaFleur is offline
Mad Scientist
AKA: Me
FRC #2040 (DERT)
Team Role: Engineer
 
Join Date: Apr 2005
Rookie Year: 2003
Location: Peoria, IL
Posts: 1,964
Daniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond repute
Send a message via MSN to Daniel_LaFleur
Re: The math of the cans...

Quote:
Originally Posted by asid61 View Post
I take this quote as one example of all of the similar quotes in this thread; yours just happens to be short.

I disagree with this viewpoint because this game is totally different from 2010. There is a limited number of cans and totes, to the point where if all the cans are acquired at the highest levels it is likely that no other can grabbers can compete.
I did my math with something that solely grabs cans. Add a drivetrain and a can topper and it becomes unstoppable.
I will elaborate on this later.
While this is correct, it is only applicable at the highest levels of play. Until then the value of the RCs on the step is very low ... especially if they go unused.
__________________
___________________
"We are not now that strength which in old days moved earth and heaven; that which we are, we are;
One equal temper of heroic hearts, Made weak by time and fate, but strong in will
To strive, to seek, to find, and not to yield. "
- Tennyson, Ulysses
Reply With Quote
  #3   Spotlight this post!  
Unread 26-02-2015, 18:40
Lil' Lavery Lil' Lavery is offline
TSIMFD
AKA: Sean Lavery
FRC #1712 (DAWGMA)
Team Role: Mentor
 
Join Date: Nov 2003
Rookie Year: 2003
Location: Philadelphia, PA
Posts: 6,608
Lil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond repute
Send a message via AIM to Lil' Lavery
Re: The math of the cans...

Quote:
Originally Posted by asid61 View Post
I take this quote as one example of all of the similar quotes in this thread; yours just happens to be short.

I disagree with this viewpoint because this game is totally different from 2010. There is a limited number of cans and totes, to the point where if all the cans are acquired at the highest levels it is likely that no other can grabbers can compete.
I did my math with something that solely grabs cans. Add a drivetrain and a can topper and it becomes unstoppable.
I will elaborate on this later.
You're missing the point. I wasn't disputing the importance of the cans from a game theory perspective. I'm simply pointing out you still have to execute after obtaining the cans. Unlike controlling the goals in 2002, acquiring the cans is not a chokehold on its own. The cans AND scoring points are a chokehold. If you don't execute in the scoring department, you don't win.

Obviously the teams at the highest level of play should be able to execute in almost every match. However, almost every match is not the same as every match. Mistakes still happen, sometimes crippling ones. Look no further than the Einstein finals in 2010 for proof of that.

The alliances that win the battle for the center step will undoubtedly have an incredibly high winning percentage. However, that winning percentage will not be 100%
Reply With Quote
  #4   Spotlight this post!  
Unread 26-02-2015, 18:40
asid61's Avatar
asid61 asid61 is offline
Registered User
AKA: Anand Rajamani
FRC #0115 (MVRT)
Team Role: Mechanical
 
Join Date: Jan 2014
Rookie Year: 2013
Location: Cupertino, CA
Posts: 2,222
asid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond repute
Re: The math of the cans...

Quote:
Originally Posted by Daniel_LaFleur View Post
While this is correct, it is only applicable at the highest levels of play. Until then the value of the RCs on the step is very low ... especially if they go unused.
"Highest levels of play" is variable.
For example, this year we are going to Utah, SVR, and Championships (probably for the lottery, hopefully if we win). Utah may not be as challenging as SVR, although I don't know what powerhouse teams are attending. SVR ahs 971, 254, 1678, sometimes some of the texas teams. It's very competitive IME. And of course Champs will be interesting.
So depending on the competition, it changes the play. At SVR, for example, I would definitely play a tote-and-flopper, maybe with a wimpy elevator for can topping. I don't know if our team could support it at Utah, and so I would ahve to let one go.
At Champs it's a pretty good chance at victory IMO.
The purpose of a bot like this is to win, not to seed high. Sure, it's a gamble, but a traditional bot has to undergo far more fabrication and testing, as it has to be a multipurpose bot. But a tote-flopper with can topping abilities has to only be loosely tested because it has to lift only 8lbs at once. Add a capable drivetrain and the only thing that has to be tested is the grabber itself- and you have weeks to perfect that. So the odds of winning, even for a middling team otherwise (resources, mentors, etc.) are actually quite good.
Driver practice is much less because they simply have to avoid stacks and top off cans at a rate of 6 or 7 per match. One repetitive action over and over again.
Reply With Quote
  #5   Spotlight this post!  
Unread 26-02-2015, 02:25
asid61's Avatar
asid61 asid61 is offline
Registered User
AKA: Anand Rajamani
FRC #0115 (MVRT)
Team Role: Mechanical
 
Join Date: Jan 2014
Rookie Year: 2013
Location: Cupertino, CA
Posts: 2,222
asid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond repute
Re: The math of the cans...

Quote:
Originally Posted by Michael Corsetto View Post
Common, who doesn't like seeing an entire season decided in less than a quarter of a second?
Just the last match of it.
Consider:
http://www.youtube.com/watch?v=pmyph...ature=youtu.be
Even if it's sped up, it's definitely possible to reach those speeds and beyond with the infinite motors this year.
Reply With Quote
  #6   Spotlight this post!  
Unread 26-02-2015, 13:06
bduddy bduddy is offline
Registered User
FRC #0840 (ART)
Team Role: Alumni
 
Join Date: Jan 2007
Rookie Year: 2005
Location: San Bruno, CA
Posts: 869
bduddy has a reputation beyond reputebduddy has a reputation beyond reputebduddy has a reputation beyond reputebduddy has a reputation beyond reputebduddy has a reputation beyond reputebduddy has a reputation beyond reputebduddy has a reputation beyond reputebduddy has a reputation beyond reputebduddy has a reputation beyond reputebduddy has a reputation beyond reputebduddy has a reputation beyond repute
Re: The math of the cans...

Quote:
Originally Posted by Michael Corsetto View Post
Common, who doesn't like seeing an entire season decided in less than a quarter of a second?
I loved 2011 too!!!!!!

At least this year the quarter of a second is at the beginning of the match, not the end. Saves you about two minutes that you can spend going to the concessions stand or something.
__________________

Does anyone else remember when TBA signatures actually worked?
Reply With Quote
  #7   Spotlight this post!  
Unread 26-02-2015, 13:42
faust1706's Avatar
faust1706 faust1706 is offline
Registered User
FRC #1706 (Ratchet Rockers)
Team Role: College Student
 
Join Date: Apr 2012
Rookie Year: 2011
Location: St Louis
Posts: 498
faust1706 is infamous around these partsfaust1706 is infamous around these parts
Re: The math of the cans...

Quote:
Originally Posted by bduddy View Post
At least this year the quarter of a second is at the beginning of the match, not the end. Saves you about two minutes that you can spend going to the concessions stand or something.
That will be so disheartening: making it to that level of play, and it coming down to the less than the first second of the match to know if you won or not. I don't know of any other sport/activity that is similar to this.

And to be on the other side, if we get those 4 bins from the middle, it comes down to how well have you practiced as a driver. There is literally nothing the other team can do to prevent you from scoring, they can only attempt to outscore you, which won't happen at the top level of play.
__________________
"You're a gentleman," they used to say to him. "You shouldn't have gone murdering people with a hatchet; that's no occupation for a gentleman."
Reply With Quote
  #8   Spotlight this post!  
Unread 26-02-2015, 14:06
MrForbes's Avatar
MrForbes MrForbes is offline
Registered User
AKA: Jim
FRC #1726 (N.E.R.D.S.)
Team Role: Mentor
 
Join Date: Feb 2006
Rookie Year: 2006
Location: Sierra Vista AZ
Posts: 5,988
MrForbes has a reputation beyond reputeMrForbes has a reputation beyond reputeMrForbes has a reputation beyond reputeMrForbes has a reputation beyond reputeMrForbes has a reputation beyond reputeMrForbes has a reputation beyond reputeMrForbes has a reputation beyond reputeMrForbes has a reputation beyond reputeMrForbes has a reputation beyond reputeMrForbes has a reputation beyond reputeMrForbes has a reputation beyond repute
Re: The math of the cans...

Quote:
Originally Posted by faust1706 View Post
That will be so disheartening: making it to that level of play, and it coming down to the less than the first second of the match to know if you won or not. I don't know of any other sport/activity that is similar to this.
You've never heard of drag racing?
Reply With Quote
  #9   Spotlight this post!  
Unread 26-02-2015, 14:33
faust1706's Avatar
faust1706 faust1706 is offline
Registered User
FRC #1706 (Ratchet Rockers)
Team Role: College Student
 
Join Date: Apr 2012
Rookie Year: 2011
Location: St Louis
Posts: 498
faust1706 is infamous around these partsfaust1706 is infamous around these parts
Re: The math of the cans...

Quote:
Originally Posted by MrForbes View Post
You've never heard of drag racing?
Derp. You're right. An interesting aspect with the game being decided within the first second is that it involves zero human interaction when the game starts.
__________________
"You're a gentleman," they used to say to him. "You shouldn't have gone murdering people with a hatchet; that's no occupation for a gentleman."
Reply With Quote
  #10   Spotlight this post!  
Unread 26-02-2015, 02:26
AllenGregoryIV's Avatar
AllenGregoryIV AllenGregoryIV is offline
Engineering Coach
AKA: Allen "JAG" Gregory
FRC #3847 (Spectrum)
Team Role: Coach
 
Join Date: Jul 2008
Rookie Year: 2003
Location: Texas
Posts: 2,551
AllenGregoryIV has a reputation beyond reputeAllenGregoryIV has a reputation beyond reputeAllenGregoryIV has a reputation beyond reputeAllenGregoryIV has a reputation beyond reputeAllenGregoryIV has a reputation beyond reputeAllenGregoryIV has a reputation beyond reputeAllenGregoryIV has a reputation beyond reputeAllenGregoryIV has a reputation beyond reputeAllenGregoryIV has a reputation beyond reputeAllenGregoryIV has a reputation beyond reputeAllenGregoryIV has a reputation beyond repute
Send a message via AIM to AllenGregoryIV
Re: The math of the cans...

Quote:
Originally Posted by JohnSchneider View Post
start wind tunnel testing?
Have I underestimated you guys?

Quote:
Originally Posted by Michael Corsetto View Post
Common, who doesn't like seeing an entire season decided in less than a quarter of a second?
We all signed up for this drag race, right?
__________________

Team 647 | Cyber Wolf Corps | Alumni | 2003-2006 | Shoemaker HS
Team 2587 | DiscoBots | Mentor | 2008-2011 | Rice University / Houston Food Bank
Team 3847 | Spectrum | Coach | 2012-20... | St Agnes Academy
LRI | Alamo Regional | 2014-20...
"Competition has been shown to be useful up to a certain point and no further, but cooperation, which is the thing we must strive for today, begins where competition leaves off." - Franklin D. Roosevelt
Reply With Quote
  #11   Spotlight this post!  
Unread 26-02-2015, 02:31
Whippet's Avatar
Whippet Whippet is offline
MIT Class of 2020
AKA: Luis Trueba
FRC #4301 (New Tech Narcissists)
Team Role: Alumni
 
Join Date: Feb 2011
Rookie Year: 2011
Location: Cambridge, MA
Posts: 1,187
Whippet has a reputation beyond reputeWhippet has a reputation beyond reputeWhippet has a reputation beyond reputeWhippet has a reputation beyond reputeWhippet has a reputation beyond reputeWhippet has a reputation beyond reputeWhippet has a reputation beyond reputeWhippet has a reputation beyond reputeWhippet has a reputation beyond reputeWhippet has a reputation beyond reputeWhippet has a reputation beyond repute
Send a message via Yahoo to Whippet
Re: The math of the cans...

Forget wind tunnel testing, we need to start looking at the relativistic effects that could be caused by time dilation at high can grabbing velocities...

Seriously, don't you guys have a regional to be getting ready for or something? Get some sleep.
__________________
2010: FRC 3043, Build Assistant
2011: FRC 3043, Head of Minibot subteam; FLL 12762, Team Captain
2012: FRC 3043, Electrical; FLL 12762, Team Captain; FTC 5670, Team Captain
2013: FRC 4301, Electrical, Team Co-Captain
2014: FRC 4301, Electrical/Programming, Team Co-Captain
2015: FRC 4301, Electrical/Programming, Team Captain
2016: FRC 4301, Chief Technical Officer; FTC 10860, 10861, and 11004: Mentor. Winner, Hub City Regional (3310 & 4063)
Reply With Quote
  #12   Spotlight this post!  
Unread 26-02-2015, 08:06
Daniel_LaFleur's Avatar
Daniel_LaFleur Daniel_LaFleur is offline
Mad Scientist
AKA: Me
FRC #2040 (DERT)
Team Role: Engineer
 
Join Date: Apr 2005
Rookie Year: 2003
Location: Peoria, IL
Posts: 1,964
Daniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond reputeDaniel_LaFleur has a reputation beyond repute
Send a message via MSN to Daniel_LaFleur
Re: The math of the cans...

Quote:
Originally Posted by faust1706 View Post
I hope on einstein both teams can grab all 4 bins from the middle, and they all grab them at the same time and it comes down to whose grabber is stronger.
I'm waiting to see a robot towed over the step in a tug-o-war.
__________________
___________________
"We are not now that strength which in old days moved earth and heaven; that which we are, we are;
One equal temper of heroic hearts, Made weak by time and fate, but strong in will
To strive, to seek, to find, and not to yield. "
- Tennyson, Ulysses
Reply With Quote
  #13   Spotlight this post!  
Unread 26-02-2015, 08:35
Boltman Boltman is offline
Registered User
FRC #5137 (Iron Kodiaks)
Team Role: Mentor
 
Join Date: Apr 2014
Rookie Year: 2014
Location: San Diego
Posts: 860
Boltman has much to be proud ofBoltman has much to be proud ofBoltman has much to be proud ofBoltman has much to be proud ofBoltman has much to be proud ofBoltman has much to be proud ofBoltman has much to be proud ofBoltman has much to be proud ofBoltman has much to be proud of
Re: The math of the cans...

I asked that tug-o-war question on Gamesense after seeing all the auto can grabbers.

Cans will be HUGE in Einstein...in Elims not so much

I still think there may be fouls called over alliances "fighting" over RC's from the neutral zone but those decisions should be rare.
__________________

Iron Kodiaks Team #5137 San Marcos, CA

2016 Semi-Finalist | Central Valley Alliance Captain #2
2016 Semi-Finalist | San Diego 2nd bot alliance #8
2015 Semi-Finalist | Ventura 3rd bot alliance #3
2015 Quarter-Finalist| San Diego 2nd bot alliance #5
2014 Rookie All-Star | #21 San Diego | Galileo Division #91

Last edited by Boltman : 26-02-2015 at 08:39.
Reply With Quote
  #14   Spotlight this post!  
Unread 26-02-2015, 09:50
Cash4587's Avatar
Cash4587 Cash4587 is offline
Mentor
AKA: Cooper Cash
FRC #4587 (Jersey Voltage)
Team Role: Coach
 
Join Date: Mar 2013
Rookie Year: 2013
Location: United States
Posts: 301
Cash4587 has much to be proud ofCash4587 has much to be proud ofCash4587 has much to be proud ofCash4587 has much to be proud ofCash4587 has much to be proud ofCash4587 has much to be proud ofCash4587 has much to be proud ofCash4587 has much to be proud of
Re: The math of the cans...

I really think at this point having the ability to grab cans in auto will just make you 1) a more appealing robot to scouting teams 2) prevent the other alliance from potentially scoring those cans which will be good for you even if you don't score them yourself 3) Make you more valuable in auton to robots who have a 3 tote auton, or 148 who can get all 3 cans and all 3 totes.

Ultimately, I think grabbing all 4 cans in auton with one robot will prove to be too slow unless someone can get all 4 crazy fast like 3310. I will be willing to bet that on Einstein, if divisions get lucky, the winners will be an alliance that can grab all four cans with 2 robots, while the third does a 3 tote auton, or even just drives forward to the auto zone. I am not too sure yet depending on alliance selections and the depth of the divisions.
Reply With Quote
  #15   Spotlight this post!  
Unread 26-02-2015, 10:24
lynca's Avatar
lynca lynca is offline
Andrew Lynch
FRC #2587 (DiscoBots)
Team Role: Mentor
 
Join Date: Feb 2004
Rookie Year: 2001
Location: Houston, TX
Posts: 1,612
lynca has a reputation beyond reputelynca has a reputation beyond reputelynca has a reputation beyond reputelynca has a reputation beyond reputelynca has a reputation beyond reputelynca has a reputation beyond reputelynca has a reputation beyond reputelynca has a reputation beyond reputelynca has a reputation beyond reputelynca has a reputation beyond reputelynca has a reputation beyond repute
Send a message via AIM to lynca
Re: The math of the cans...

The CAN race is the only thing that keeps this game from a glorified skills challenge.

The GDC will improve the overall game by allowing ONLY 1 team from each alliance to touch the cans.
(restriction only applies in the autonomous period)
__________________
History: 624 - Cryptonite --> 118 - Robonauts --> 2158 - AusTIN CANS --> 2587 DiscoBots
Bio: Andrew Lynch "How I Work" ---- LinkedIn , Facebook, Twitter

Last edited by lynca : 26-02-2015 at 10:29.
Reply With Quote
Reply


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


All times are GMT -5. The time now is 01:44.

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