Go to Post Al Gore invented the internet...right? :p - coastertux [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 Rate Thread Display Modes
  #1   Spotlight this post!  
Unread 18-02-2012, 22:23
Hebrew Hebrew is offline
Registered User
FRC #4228 (iRobotics)
Team Role: Programmer
 
Join Date: Dec 2011
Rookie Year: 2012
Location: Minnesota
Posts: 84
Hebrew is an unknown quantity at this point
Distance from key to bridge?

I am attempting to find the dimensions from the key to the bridge so I can program an autonomous program that will bring our robot to the bridge and lower it to save some time in teleop (Since we are a rookie team and have no shooter, just defense). Does anyone know the EXACT distance from the end of the key to the tip of the bridge?

Has anyone got a program working for this that they could PM me for reference (In labview) I am new to labview and am not sure I can get that done by Tuesday.

Thanks.
Reply With Quote
  #2   Spotlight this post!  
Unread 18-02-2012, 22:36
Djur's Avatar
Djur Djur is offline
WPILib
AKA: Sam Carlberg
no team
Team Role: Mentor
 
Join Date: Jan 2011
Rookie Year: 2009
Location: Massachusetts
Posts: 182
Djur will become famous soon enough
Re: Distance from key to bridge?

Distance from center front of the key to the Coopertition bridge:
Code:
324 inches from alliance wall to center of court
-44 inches from center of court to end of bridge
-144 inches from alliance wall to front of key
=
136 inches (11 feet 4 inches)
Source: FIRST manual

EDIT: I'm not sure if you were talking about the end of the key closest to the bridge or to the alliance wall, so here're the calculations for the tip of the semicircle:
Code:
324 inches from alliance wall to center
-44 inches from center to edge of bridge
-(144 inches from wall to closest edge of key + 48 inch depth of key)
=
88 inches
Hope I've helped!
__________________
WPILib dev (RobotBuilder, SmartDashboard, GRIP)

Last edited by Djur : 18-02-2012 at 22:43.
Reply With Quote
  #3   Spotlight this post!  
Unread 18-02-2012, 22:39
Duke461's Avatar
Duke461 Duke461 is offline
Boiler Strong.
AKA: Ben Carson
FRC #0461 (Westside Boiler Invasion)
Team Role: Alumni
 
Join Date: Dec 2010
Rookie Year: 2010
Location: West Lafayette, Indiana
Posts: 864
Duke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond repute
Re: Distance from key to bridge?

Quote:
Originally Posted by Djur View Post
Distance from center front of the key to the Coopertition bridge:
Code:
324 inches from alliance wall to center of court
-44 inches from center of court to end of bridge
-144 inches from alliance wall to front of key
=
136 inches (11 feet 4 inches)
Source: FIRST manual
Thank you for posting that, i messed up on my math somewhere haha
If only they could've just given us the dimension. But that wouldn't be fun, now would it?
__________________

The opposite of excellence is good enough.
2012-2013 President; 2011-2012 Vice President
2011-offseason FRC Student Drive Coach; 2010-11, 2011-2012 VEX Drive Coach
2011, 2010-offseason FRC Driver/Operator
2012, 2011-offseason, 2010-offseason FRC Human Player
Find me on: Facebook, Gmail, Twitter, Tumblr, Blogger/Blogspot
Reply With Quote
  #4   Spotlight this post!  
Unread 18-02-2012, 22:43
Djur's Avatar
Djur Djur is offline
WPILib
AKA: Sam Carlberg
no team
Team Role: Mentor
 
Join Date: Jan 2011
Rookie Year: 2009
Location: Massachusetts
Posts: 182
Djur will become famous soon enough
Re: Distance from key to bridge?

Quote:
Originally Posted by Duke461 View Post
Thank you for posting that, i messed up on my math somewhere haha
If only they could've just given us the dimension. But that wouldn't be fun, now would it?
Google calculator is pretty amazing
__________________
WPILib dev (RobotBuilder, SmartDashboard, GRIP)
Reply With Quote
  #5   Spotlight this post!  
Unread 18-02-2012, 22:43
Hebrew Hebrew is offline
Registered User
FRC #4228 (iRobotics)
Team Role: Programmer
 
Join Date: Dec 2011
Rookie Year: 2012
Location: Minnesota
Posts: 84
Hebrew is an unknown quantity at this point
Re: Distance from key to bridge?

So from the very tip of the semi circle to the very tip of the bridge is 88 inches? I can place a wheel right at that tip and the others completely outside the key/semicircle right?

Thank you!
Reply With Quote
  #6   Spotlight this post!  
Unread 18-02-2012, 22:46
Djur's Avatar
Djur Djur is offline
WPILib
AKA: Sam Carlberg
no team
Team Role: Mentor
 
Join Date: Jan 2011
Rookie Year: 2009
Location: Massachusetts
Posts: 182
Djur will become famous soon enough
Re: Distance from key to bridge?

Quote:
Originally Posted by Hebrew View Post
So from the very tip of the semi circle to the very tip of the bridge is 88 inches? I can place a wheel right at that tip and the others completely outside the key/semicircle right?

Thank you!
Yeah, that's legal so long as you're touching the key before the match starts. Good luck!
__________________
WPILib dev (RobotBuilder, SmartDashboard, GRIP)
Reply With Quote
  #7   Spotlight this post!  
Unread 18-02-2012, 22:48
Duke461's Avatar
Duke461 Duke461 is offline
Boiler Strong.
AKA: Ben Carson
FRC #0461 (Westside Boiler Invasion)
Team Role: Alumni
 
Join Date: Dec 2010
Rookie Year: 2010
Location: West Lafayette, Indiana
Posts: 864
Duke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond reputeDuke461 has a reputation beyond repute
Re: Distance from key to bridge?

Quote:
Originally Posted by Djur View Post
Google calculator is pretty amazing
Ya i used google calc too lol but i just read the field drawing wrong

Quote:
Originally Posted by Hebrew View Post
So from the very tip of the semi circle to the very tip of the bridge is 88 inches? I can place a wheel right at that tip and the others completely outside the key/semicircle right?

Thank you!
G01:
Quote:
When placed on the Court, each Robot must be in compliance with all Robot rules, may not exceed 60 in. tall, and have all appendages within its Frame Perimeter. The Robot must be in contact with its Key, and may contain up to two Basketballs.
Violation: Disabled for the Match and re-Inspection if an illegal Robot
__________________

The opposite of excellence is good enough.
2012-2013 President; 2011-2012 Vice President
2011-offseason FRC Student Drive Coach; 2010-11, 2011-2012 VEX Drive Coach
2011, 2010-offseason FRC Driver/Operator
2012, 2011-offseason, 2010-offseason FRC Human Player
Find me on: Facebook, Gmail, Twitter, Tumblr, Blogger/Blogspot
Reply With Quote
  #8   Spotlight this post!  
Unread 18-02-2012, 23:10
Hebrew Hebrew is offline
Registered User
FRC #4228 (iRobotics)
Team Role: Programmer
 
Join Date: Dec 2011
Rookie Year: 2012
Location: Minnesota
Posts: 84
Hebrew is an unknown quantity at this point
Re: Distance from key to bridge?

Do we have time to test our robot on the arena BEFORE the matches start? I will be going to Duluth, Minnesota and it would be really nice to tweak it to perfection before the ones that count start.
Reply With Quote
  #9   Spotlight this post!  
Unread 18-02-2012, 23:21
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: 19,814
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: Distance from key to bridge?

Quote:
Originally Posted by Hebrew View Post
Do we have time to test our robot on the arena BEFORE the matches start? I will be going to Duluth, Minnesota and it would be really nice to tweak it to perfection before the ones that count start.
No and yes.

The official arena will not be open for testing (99.999% certain). However, you will have a number of practice matches on Thursday of the event; during those matches; as long as all teams are willing, test away during the autonomous period of those matches. Also note that at some events, you can fill in for teams that miss their matches to get more matches. Usually, there will also be a practice field; this may or may not be set up to spec with the normal field.

Short version, you'll have practice time; use it wisely (by making it to the field!).
__________________
Past teams:
2003-2007: FRC0330 BeachBots
2008: FRC1135 Shmoebotics
2012: FRC4046 Schroedinger's Dragons

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

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 11:33.

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