Go to Post FIRST is kind of like charity work... you are, even if only in some small way, helping our future just a little bit, and you get a great feeling from it. Even if you are just ringing a bell (or clapping MOE sticks together), you're helping. - Amanda Morrison [more]
Home
Go Back   Chief Delphi > Technical > Kit & Additional Hardware
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 10-02-2016, 20:19
GiGiZeroGravity's Avatar
GiGiZeroGravity GiGiZeroGravity is offline
Grace
AKA: Grace
FRC #3055 (Furious George)
Team Role: Communications
 
Join Date: Jan 2016
Rookie Year: 2015
Location: Austin Minnesota
Posts: 1
GiGiZeroGravity is an unknown quantity at this point
Bumper length

So my team's robot has a side that is two segments, and neither of these segments is 8 inches in length. Do we need eight inches of continuous bumper on each segment? I've been reviewing the game manual, and looking around online, but everyone seems to have a different answer. Thanks.

-Grace, Team 3055
  #2   Spotlight this post!  
Unread 10-02-2016, 20:20
rich2202 rich2202 is offline
Registered User
FRC #2202 (BEAST Robotics)
Team Role: Mentor
 
Join Date: Jan 2012
Rookie Year: 2012
Location: Wisconsin
Posts: 1,148
rich2202 has a reputation beyond reputerich2202 has a reputation beyond reputerich2202 has a reputation beyond reputerich2202 has a reputation beyond reputerich2202 has a reputation beyond reputerich2202 has a reputation beyond reputerich2202 has a reputation beyond reputerich2202 has a reputation beyond reputerich2202 has a reputation beyond reputerich2202 has a reputation beyond reputerich2202 has a reputation beyond repute
Re: Bumper length

Yes. 8 inches on each corner.
  #3   Spotlight this post!  
Unread 10-02-2016, 21:08
Fauge7 Fauge7 is offline
Head programmer
FRC #3019 (firebird robotics)
Team Role: Programmer
 
Join Date: Jan 2013
Rookie Year: 2012
Location: Scottsdale
Posts: 195
Fauge7 is a name known to allFauge7 is a name known to allFauge7 is a name known to allFauge7 is a name known to allFauge7 is a name known to allFauge7 is a name known to all
Re: Bumper length

wrap a piece of string around your robot...This is your frame perimeter. Where the string changes angles is considered an corner. From every corner you need to have 8 inches to the center of the side. If a side of the frame perimeter is shorter then 8 inches then it has to all be covered.
  #4   Spotlight this post!  
Unread 10-02-2016, 22:06
Boltman Boltman is offline
Registered User
FRC #5137 (Iron Kodiaks)
Team Role: Mentor
 
Join Date: Apr 2014
Rookie Year: 2014
Location: San Diego
Posts: 815
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: Bumper length

Quote:
Originally Posted by Fauge7 View Post
wrap a piece of stringWhere the string changes angles is considered an corner. From every corner you need to have 8 inches to the center of the side. If a side of the frame perimeter is shorter then 8 inches then it has to all be covered.
To add clarity "wrap a piece of string around your robot in the bumper zone around your robot...This is your frame perimeter. "
__________________

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
  #5   Spotlight this post!  
Unread 10-02-2016, 22:35
Retired Starman Retired Starman is offline
Registered User
FRC #3573 (Ohms)
Team Role: Mentor
 
Join Date: Jan 2009
Rookie Year: 2003
Location: Stone Mountain, GA
Posts: 157
Retired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud ofRetired Starman has much to be proud of
Re: Bumper length

Confusion comes from what is meant by a "side". A side is the length from one corner of your robot along the string in a straight line to the next corner. From each of these corners, there needs to be an 8 in. bumper measured from the corner of your frame.

"Side" does NOT mean the left side or the right side of that opening you have in the middle to heard the boulder.

If the "side" (the distance along that string from one corner to the next) is less than 8 in. then the entire side needs a bumper. This might happen with a robot that has short diagonal sides, or many small sides.

Look at the bumper diagram in Team Update 5 (the picture of Perimeter C) and note that the bumper less than 8 in. long on the lower right corner is "Not OK". Can't get any clearer than this.

Bottom line, you need an 8 in. bumper on each end of the front of your robot, measured from the corner of the frame perimeter.

I know that isn't what you wanted to hear, but better learn it now rather than at your first event!
__________________
Dr. Bob
Chairman's Award is not about building the robot. Every team builds a robot.
  #6   Spotlight this post!  
Unread 11-02-2016, 00:56
GeeTwo's Avatar
GeeTwo GeeTwo is offline
Technical Director
AKA: Gus Michel II
FRC #3946 (Tiger Robotics)
Team Role: Mentor
 
Join Date: Jan 2014
Rookie Year: 2013
Location: Slidell, LA
Posts: 3,564
GeeTwo has a reputation beyond reputeGeeTwo has a reputation beyond reputeGeeTwo has a reputation beyond reputeGeeTwo has a reputation beyond reputeGeeTwo has a reputation beyond reputeGeeTwo has a reputation beyond reputeGeeTwo has a reputation beyond reputeGeeTwo has a reputation beyond reputeGeeTwo has a reputation beyond reputeGeeTwo has a reputation beyond reputeGeeTwo has a reputation beyond repute
Re: Bumper length

Quote:
Originally Posted by Fauge7 View Post
If a side of the frame perimeter is shorter then 8 inches then it has to all be covered.
Actually, if a side of the frame perimeter is 16 inches or shorter then it has to be all covered.
__________________

If you can't find time to do it right, how are you going to find time to do it over?
If you don't pass it on, it never happened.
Robots are great, but inspiration is the reason we're here.
Friends don't let friends use master links.
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


All times are GMT -5. The time now is 00:29.

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