Go to Post In the end, people can throw all the stories at me they want, but I'm never going to let mere stories convince me physics is wrong. - AdamHeard [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
  #1   Spotlight this post!  
Unread 09-01-2009, 17:20
seanl's Avatar
seanl seanl is offline
"The Everything person"
FRC #0867 (Absolute Value)
Team Role: Leadership
 
Join Date: Jan 2007
Rookie Year: 2007
Location: Arcadia, CA
Posts: 267
seanl will become famous soon enoughseanl will become famous soon enough
Re: Team Update #2

Quote:
Originally Posted by Tetraman View Post
I still don't know one question:

If a robot pours a few orbit balls onto an already filled-to-the-top goal, do those balls get scored even if they just fall out? Do the balls that stay on the top for a few seconds then fall out because the trailer moved get scored?
<G07>
Scores are determined based on the state of the GAME PIECES at the end of the MATCH.

so the fallen balls wont count
__________________
, Sean

TEAM 867
-electrical
-pneumatics
-programming



2008 Autodesk Visualization Grand Prize Winner
  #2   Spotlight this post!  
Unread 09-01-2009, 17:23
cabbagekid2 cabbagekid2 is offline
Registered User
#0368 (Kika Mana)
 
Join Date: Jun 2001
Rookie Year: 2000
Location: Honolulu, HI
Posts: 85
cabbagekid2 has a spectacular aura aboutcabbagekid2 has a spectacular aura aboutcabbagekid2 has a spectacular aura about
Re: Team Update #2

Quote:
Originally Posted by seanl View Post
<G07>
Scores are determined based on the state of the GAME PIECES at the end of the MATCH.

so the fallen balls wont count
How can that be when the rules say that if a trailer tips over, the points before the trailer was tipped will count?

Edit: Nevermind...both are correct. Scores are calculated at the end unless the trailer tips over.

Last edited by cabbagekid2 : 09-01-2009 at 17:30. Reason: clarification
  #3   Spotlight this post!  
Unread 09-01-2009, 17:26
Tetraman's Avatar
Tetraman Tetraman is offline
FIRST on my mind
AKA: Evan Raitt
no team
Team Role: Alumni
 
Join Date: Mar 2006
Rookie Year: 2002
Location: Manchester, NH
Posts: 1,322
Tetraman has a reputation beyond reputeTetraman has a reputation beyond reputeTetraman has a reputation beyond reputeTetraman has a reputation beyond reputeTetraman has a reputation beyond reputeTetraman has a reputation beyond reputeTetraman has a reputation beyond reputeTetraman has a reputation beyond reputeTetraman has a reputation beyond reputeTetraman has a reputation beyond reputeTetraman has a reputation beyond repute
Re: Team Update #2

Quote:
Originally Posted by seanl View Post
<G07>
Scores are determined based on the state of the GAME PIECES at the end of the MATCH.

so the fallen balls wont count
hmm...I guess I'm over-thinking something. Unhealthy....

thanks
__________________
"For every great theory about design, there is a better and contradictory theory about design. And don't let the irony of that escape you."
  #4   Spotlight this post!  
Unread 09-01-2009, 17:32
jgannon's Avatar
jgannon jgannon is offline
I ᐸ3 Robots
AKA: Joey Gannon
no team
 
Join Date: Feb 2004
Rookie Year: 2004
Location: Pittsburgh, PA
Posts: 1,467
jgannon has a reputation beyond reputejgannon has a reputation beyond reputejgannon has a reputation beyond reputejgannon has a reputation beyond reputejgannon has a reputation beyond reputejgannon has a reputation beyond reputejgannon has a reputation beyond reputejgannon has a reputation beyond reputejgannon has a reputation beyond reputejgannon has a reputation beyond reputejgannon has a reputation beyond repute
Re: Team Update #2

Is it new for team updates to contain advice toward specific designs?
__________________
Team 1743 - The Short Circuits
2010 Pittsburgh Excellence in Design & Team Spirit Awards
2009 Pittsburgh Regional Champions (thanks to 222 and 1218)
2007 Pittsburgh Website Award
2006 Pittsburgh Regional Champions (thanks to 395 and 1038)
2006 Pittsburgh Rookie Inspiration & Highest Rookie Seed

Team 1388 - Eagle Robotics
2005 Sacramento Engineering Inspiration
2004 Curie Division Champions (thanks to 1038 and 175)
2004 Sacramento Rookie All-Star

_
  #5   Spotlight this post!  
Unread 09-01-2009, 17:34
Laaba 80 Laaba 80 is offline
Registered User
AKA: Joey
FRC #1714 (MORE Robotics)
Team Role: Alumni
 
Join Date: Dec 2007
Rookie Year: 2001
Location: San Jose, CA
Posts: 495
Laaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond repute
Re: Team Update #2

Can someone explain what they are talking about in the bumper section? I understand the individual rules they stated, but then the next paragraph and the pictures I dont understand. What are they trying to say?

Joey
__________________
Driving Record - 75-43-8
Coaching Record - 92-65
  #6   Spotlight this post!  
Unread 09-01-2009, 18:02
Dominicano0519's Avatar
Dominicano0519 Dominicano0519 is offline
My team is not competing this year
AKA: Demolition Man
FRC #0381 (Tornadoes)
Team Role: College Student
 
Join Date: Feb 2006
Rookie Year: 2006
Location: Trenton
Posts: 165
Dominicano0519 will become famous soon enough
Send a message via MSN to Dominicano0519 Send a message via Yahoo to Dominicano0519
Re: Team Update #2

i think they are talking about a "wide drive bot" which means the 38" section is the front and the 28" the sides

with a wide drive you could follow the all of the r<08> bumper rules and be able to "engulf" the enemy trailer and constrain its movement

there are many uses for that
__________________
Favorite Phrases:
1. I like your robot, no-homo
2. "It depends how you define alone" ( Bill Clinton when being questioned about Monica Lewinsky)
  #7   Spotlight this post!  
Unread 09-01-2009, 18:14
Laaba 80 Laaba 80 is offline
Registered User
AKA: Joey
FRC #1714 (MORE Robotics)
Team Role: Alumni
 
Join Date: Dec 2007
Rookie Year: 2001
Location: San Jose, CA
Posts: 495
Laaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond repute
Re: Team Update #2

Quote:
Originally Posted by Richard View Post
I'll take a crack at that one.

Suppose your robot is built to the maximum <R11> horizontal dimensions 28" x 38". Its BUMPER PERIMETER is therefore (2 x 28) + (2 x 38) = 132 inches, so per the 2/3 rule it must include at least 88 inches of bumpers; that is, it cannot have more than 44 inches of gaps in the bumper. You must leave a gap for the trailer hitch, which is 7" long, so you might think that leaves you with 37 inches of available unprotected BUMPER PERIMETER length, so that nearly one full 38 inch side of the robot could be left unprotected.

But you'd be wrong, because of two other requirements: each bumper segment must be at least six inches long per <R08-A> and the corners must be protected per <R08-I>. Applying these two rules, you find that the maximum unprotected length of BUMPER PERIMETER allowed is 38 - (2 x 6) = 26 inches.

A 26 inch unprotected gap will allow your robot to partially envelope one face or corner of an opponent's trailer, as illustrated by the example drawing at the top of page 3 in Team Update #2.
Thanks alot for that. Now I understand what they were getting at. They should put your description into the update, because it is much more clear. I dont know if it was just me that couldnt understand it, but you really helped.

Joey
__________________
Driving Record - 75-43-8
Coaching Record - 92-65

Last edited by Laaba 80 : 09-01-2009 at 18:17.
  #8   Spotlight this post!  
Unread 09-01-2009, 18:23
cbudrecki's Avatar
cbudrecki cbudrecki is offline
Registered User
AKA: Carl Budrecki (buh-dre'-key)
FRC #0222 (Tigertrons)
Team Role: Alumni
 
Join Date: Oct 2002
Rookie Year: 2001
Location: Tunkhannock, PA
Posts: 275
cbudrecki is a name known to allcbudrecki is a name known to allcbudrecki is a name known to allcbudrecki is a name known to allcbudrecki is a name known to allcbudrecki is a name known to all
Re: Team Update #2

I'm suprised, still no mention of G14 changes.
  #9   Spotlight this post!  
Unread 09-01-2009, 18:23
AdamHeard's Avatar
AdamHeard AdamHeard is offline
Lead Mentor
FRC #0973 (Greybots)
Team Role: Mentor
 
Join Date: Oct 2004
Rookie Year: 2004
Location: Atascadero
Posts: 5,506
AdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond repute
Send a message via AIM to AdamHeard
Re: Team Update #2

I would've like if they commented on their being bumpers on the front because of the only 37" inches of unbumpered left, or if there are simply required regardless.
  #10   Spotlight this post!  
Unread 09-01-2009, 18:25
Ziaholic's Avatar
Ziaholic Ziaholic is offline
Elec/SW Mentor
AKA: Marc
FRC #1164 (Project NEO)
Team Role: Mentor
 
Join Date: Jan 2008
Rookie Year: 2002
Location: Las Cruces, NM
Posts: 194
Ziaholic is a jewel in the roughZiaholic is a jewel in the roughZiaholic is a jewel in the roughZiaholic is a jewel in the rough
Re: Team Update #2

The thing that is confusing me is the 6" section part of the rule.

If they require that a wide-drive 'bot have 6" of bumpers in the front, then how did figure 8-2 come to pass? That figure clearly shows a bumper piece that wraps around a corner. Is that legal because it's more than 90-degrees?

How do you measure the length of an L-shaped bumper? Couldn't you just add up the internal lengths? Theoretically you might be able to make an L-shaped bumper that has 4" on one side and 2" on the other.

Figure 8-2 and the 6" rule are making my head hurt.
__________________
----
There are 10 types of people. Those who understand binary, and those that do not.
Team #1164 - Project NEO Robotics
  #11   Spotlight this post!  
Unread 09-01-2009, 18:35
Greg Needel's Avatar Unsung FIRST Hero
Greg Needel Greg Needel is offline
REVving up for a new season
FRC #2848 (All-sparks)
Team Role: Engineer
 
Join Date: Jan 2002
Rookie Year: 2002
Location: Dallas, TX
Posts: 3,107
Greg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond repute
Re: Team Update #2

Quote:
Originally Posted by Ziaholic View Post
The thing that is confusing me is the 6" section part of the rule.

If they require that a wide-drive 'bot have 6" of bumpers in the front, then how did figure 8-2 come to pass? That figure clearly shows a bumper piece that wraps around a corner. Is that legal because it's more than 90-degrees?

How do you measure the length of an L-shaped bumper? Couldn't you just add up the internal lengths? Theoretically you might be able to make an L-shaped bumper that has 4" on one side and 2" on the other.

Figure 8-2 and the 6" rule are making my head hurt.

I had this exact same thought and I asked it on the Q&A. It seems to me that these 2 are contradictory.

I also wonder the same as Jgannon why they are addressing specific robot designs in the rules. It is really starting to make me wonder why they just didn't include an instruction manual with the kit this year saying "we want you to build this"
__________________
Greg Needel│www.robogreg.com
Co-founder REV Robotics LLC www.REVrobotics.com
2014 FRC World Champions with 254, 469, & 74
  #12   Spotlight this post!  
Unread 09-01-2009, 18:38
Happy Birthday! Akash Rastogi Akash Rastogi is offline
Jim Zondag is my Spirit Animal
FRC #2170 (Titanium Tomahawks)
Team Role: Mentor
 
Join Date: Feb 2007
Rookie Year: 2006
Location: Manchester, Connecticut
Posts: 7,003
Akash Rastogi has a reputation beyond reputeAkash Rastogi has a reputation beyond reputeAkash Rastogi has a reputation beyond reputeAkash Rastogi has a reputation beyond reputeAkash Rastogi has a reputation beyond reputeAkash Rastogi has a reputation beyond reputeAkash Rastogi has a reputation beyond reputeAkash Rastogi has a reputation beyond reputeAkash Rastogi has a reputation beyond reputeAkash Rastogi has a reputation beyond reputeAkash Rastogi has a reputation beyond repute
Re: Team Update #2

Quote:
Originally Posted by Greg Needel View Post
I had this exact same thought and I asked it on the Q&A. It seems to me that these 2 are contradictory.

I also wonder the same as Jgannon why they are addressing specific robot designs in the rules. It is really starting to make me wonder why they just didn't include an instruction manual with the kit this year saying "we want you to build this"
Or like "You really shouldn't build something like this..."

Idk man....I'm not liking this very much still =/

But, I'm still open to changes.
__________________
My posts and opinions do not necessarily reflect those of my affiliated team.
['16-'xx]: Mentor FRC 2170 | ['11-'13]: Co-Founder/Mentor FRC 3929 | ['06-'10]: Student FRC 11 - MORT | ['08-'12]: Founder - EWCP (OG)
  #13   Spotlight this post!  
Unread 09-01-2009, 19:06
Paul Copioli's Avatar Unsung FIRST Hero Woodie Flowers Award
Paul Copioli Paul Copioli is offline
President, VEX Robotics, Inc.
FRC #3310 (Black Hawk Robotics)
Team Role: Engineer
 
Join Date: Jun 2001
Rookie Year: 2000
Location: Rockwall, TX
Posts: 1,389
Paul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond repute
Re: Team Update #2

The 6" bumper picture doesn't make sense. It clearly states in the rules that a bumper can use a pool noodle vertically oriented at the end or bevel the edges. If you bevel the edges you get 3" of bumper sticking out from the bumper perimiter and this is specifically legal. That leaves 3 more inches required to get 6. What they show is 9" of bumper, not 6" (my 4 year old showed me the math behind that one). Since when did 3 + 6 = 6?

Last edited by Paul Copioli : 09-01-2009 at 19:11.
  #14   Spotlight this post!  
Unread 09-01-2009, 19:09
Laaba 80 Laaba 80 is offline
Registered User
AKA: Joey
FRC #1714 (MORE Robotics)
Team Role: Alumni
 
Join Date: Dec 2007
Rookie Year: 2001
Location: San Jose, CA
Posts: 495
Laaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond reputeLaaba 80 has a reputation beyond repute
Re: Team Update #2

Alright, that makes more sense.
__________________
Driving Record - 75-43-8
Coaching Record - 92-65

Last edited by Laaba 80 : 09-01-2009 at 19:13.
  #15   Spotlight this post!  
Unread 09-01-2009, 19:11
Paul Copioli's Avatar Unsung FIRST Hero Woodie Flowers Award
Paul Copioli Paul Copioli is offline
President, VEX Robotics, Inc.
FRC #3310 (Black Hawk Robotics)
Team Role: Engineer
 
Join Date: Jun 2001
Rookie Year: 2000
Location: Rockwall, TX
Posts: 1,389
Paul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond reputePaul Copioli has a reputation beyond repute
Re: Team Update #2

I edited the original post. I guess my brain wouldn't let me put 3 + 6 = 6 ...
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
Team Update 17 ntroup General Forum 33 14-03-2007 16:58
Team Update # 11 Bcahn836 Rumor Mill 6 21-02-2004 07:33
Team Update #3 dez250 General Forum 4 21-01-2004 11:56
Team Update 5 archiver 2001 4 23-06-2002 23:36


All times are GMT -5. The time now is 05:43.

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