Go to Post Our wheels just keep falling off. - SenorZ [more]
Home
Go Back   Chief Delphi > Technical > Technical Discussion
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
Closed Thread
 
Thread Tools Rating: Thread Rating: 8 votes, 5.00 average. Display Modes
  #1   Spotlight this post!  
Unread 07-01-2015, 16:40
Jon Stratis's Avatar
Jon Stratis Jon Stratis is offline
Electrical/Programming Mentor
FRC #2177 (The Robettes)
Team Role: Mentor
 
Join Date: Feb 2007
Rookie Year: 2006
Location: Minnesota
Posts: 3,791
Jon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond repute
Re: PROTRUSIONS QUESTION

The robot must fit within the TRANSPORT CONFIGURATION listed in R3 B. If your chassis is small enough, you may not need to fold up protrusions. Otherwise, you'd better find a way to get everything inboard while carrying it on and off the field!
__________________
2007 - Present: Mentor, 2177 The Robettes
LRI: North Star 2012-2016; Lake Superior 2013-2014; MN State Tournament 2013-2014, 2016; Galileo 2016; Iowa 2017
2015: North Star Regional Volunteer of the Year
2016: Lake Superior WFFA
  #2   Spotlight this post!  
Unread 07-01-2015, 16:44
TeamMagicSmoke's Avatar
TeamMagicSmoke TeamMagicSmoke is offline
Registered User
AKA: The Entire Team
FRC #5259 (Magic Smoke)
Team Role: Leadership
 
Join Date: Mar 2014
Rookie Year: 2013
Location: Arkansas
Posts: 11
TeamMagicSmoke is an unknown quantity at this point
Re: PROTRUSIONS QUESTION

So, if it does fold up I assume it's allowed to then go past those dimensions? Or, once it's unfolded is it still required to stick to those same exact numbers?
  #3   Spotlight this post!  
Unread 07-01-2015, 16:47
Jon Stratis's Avatar
Jon Stratis Jon Stratis is offline
Electrical/Programming Mentor
FRC #2177 (The Robettes)
Team Role: Mentor
 
Join Date: Feb 2007
Rookie Year: 2006
Location: Minnesota
Posts: 3,791
Jon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond repute
Re: PROTRUSIONS QUESTION

There are no game rules specifying max length or width while the robot is on the field.
__________________
2007 - Present: Mentor, 2177 The Robettes
LRI: North Star 2012-2016; Lake Superior 2013-2014; MN State Tournament 2013-2014, 2016; Galileo 2016; Iowa 2017
2015: North Star Regional Volunteer of the Year
2016: Lake Superior WFFA
  #4   Spotlight this post!  
Unread 07-01-2015, 19:49
cgmv123's Avatar
cgmv123 cgmv123 is offline
FRC RI/FLL Field Manager
AKA: Max Vrany
FRC #1306 (BadgerBOTS)
Team Role: College Student
 
Join Date: Jan 2011
Rookie Year: 2011
Location: Madison, WI
Posts: 2,081
cgmv123 has a reputation beyond reputecgmv123 has a reputation beyond reputecgmv123 has a reputation beyond reputecgmv123 has a reputation beyond reputecgmv123 has a reputation beyond reputecgmv123 has a reputation beyond reputecgmv123 has a reputation beyond reputecgmv123 has a reputation beyond reputecgmv123 has a reputation beyond reputecgmv123 has a reputation beyond reputecgmv123 has a reputation beyond repute
Re: PROTRUSIONS QUESTION

Quote:
Originally Posted by Jon Stratis View Post
There are no game rules specifying max length or width while the robot is on the field.
Provided the robot is able to be changed from TRANSPORT CONFIGURATION to ready for the match within about 1 minute.
__________________
BadgerBOTS Robotics|@team1306|Facebook: BadgerBOTS
2016 FIRST Championship Tesla Division | 2016 Wisconsin Regional Engineering Inspiration Award

2015 FIRST Championship Carson Division | 2015 Wisconsin Regional Chairman's Award

2013 FIRST Championship Curie Division | 2013 Wisconsin Regional Chairman's Award

2012 FIRST Championship Archimedes Division | 2012 Wisconsin Regional Engineering Inspiration Award, Woodie Flowers Finalist Award (Lead Mentor Ben Senson)

  #5   Spotlight this post!  
Unread 22-01-2015, 11:03
kmusa kmusa is offline
Registered User
AKA: Karlis Musa
FRC #0639 (Code Red Robotics)
Team Role: Mentor
 
Join Date: Jan 2009
Rookie Year: 2006
Location: Ithaca, NY
Posts: 117
kmusa is just really nicekmusa is just really nicekmusa is just really nicekmusa is just really nice
Re: PROTRUSIONS QUESTION

Quote:
Originally Posted by Jon Stratis View Post
There are no game rules specifying max length or width while the robot is on the field.
Except for G7-C:
Quote:
When placed on the FIELD for a MATCH, each ROBOT must be completely outside of their AUTO ZONE and LANDFILL ZONE.
__________________
"A society without contrasting ideas will never move forward; however those contrasting ideas must be based on fact, must be rational/logical, and must be presented in a respectful manner." -Arthur Dutra IV

"If the district can spend $1.5M on turf, it should be able to fund a FRC team." -Sophie Halter
  #6   Spotlight this post!  
Unread 07-01-2015, 17:56
Poseidon5817's Avatar
Poseidon5817 Poseidon5817 is offline
Founder and CEO, DeadMemes Studios
AKA: Mitchel Stokes
FRC #5817 (Uni-Rex)
Team Role: Mentor
 
Join Date: Aug 2013
Rookie Year: 2014
Location: Clovis, CA
Posts: 401
Poseidon5817 has much to be proud ofPoseidon5817 has much to be proud ofPoseidon5817 has much to be proud ofPoseidon5817 has much to be proud ofPoseidon5817 has much to be proud ofPoseidon5817 has much to be proud ofPoseidon5817 has much to be proud ofPoseidon5817 has much to be proud ofPoseidon5817 has much to be proud ofPoseidon5817 has much to be proud of
Re: PROTRUSIONS QUESTION

Quote:
Originally Posted by TeamMagicSmoke View Post
So, if it does fold up I assume it's allowed to then go past those dimensions? Or, once it's unfolded is it still required to stick to those same exact numbers?
If it folds up enough such that the robot is able to completely fit within a 28 x 42 x 78 inch box, then you can extend out. If the chassis is 28 x 30, that gives you 12 inches for extensions that don't have to fold up because they can still fit in the box, since the frame is 12 inches smaller than the transport size.
__________________
My FRC History:

2014 - Team 1671: Central Valley Regional Finalist and Chairman's Award Winner, Sacramento Regional Finalist, Archimedes Quarterfinalist
2015 - Team 1671: Central Valley Regional Semifinalist, Sacramento Regional Semifinalist and Chairman's Award Winner, Newton Winner, Einstein Winner
2016 - Team 5817: Central Valley Regional Finalist and Rookie All-Star, Orange County Regional Quarterfinalist and Rookie All-Star, Newton Division
2017 - Team 5817: Return of the bench grinder


  #7   Spotlight this post!  
Unread 07-01-2015, 19:59
Bob Steele's Avatar
Bob Steele Bob Steele is offline
Professional Steamacrit Hunter
AKA: Bob Steele
FRC #1983 (Skunk Works Robotics)
Team Role: Coach
 
Join Date: Jan 2003
Rookie Year: 2002
Location: Seattle, Washington
Posts: 1,527
Bob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond repute
Re: PROTRUSIONS QUESTION

I wonder if robots will be checked coming to the field and going off?
I was thinking that there might be a box near the field that an inspector might take a robot to before it goes on the field in the case that it looks like it is not in the "transport configuration" A tape measure is a very poor way to deal with this... a transport sizing box would be better... at least a frame of some sort... that could be slipped over a robot ...

How will this be penalized? I can see that a referee might DQ a robot before the match but how about after the match?

This is a question that needs to be asked in QA before something it gets tested at an event.

I can definitely see an anxious robot team forgetting to bring in an arm before taking the robot off the field to get out of the way for a reset.
What will happen if they do this?
__________________
Raisbeck Aviation High School TEAM 1983 - Seattle, Washington
Las Vegas 07 WINNER w/ 1425/254...Seattle 08 WINNER w/ 2046/949.. Oregon 09 WINNER w/1318/2635..SEA 10 RCA ..Spokane 12 WINNER w/2122/4082 and RCA...Central Wa 13 WINNER w/1425/753..Seattle 13 WINNER w/948/492 & RCA ..Spokane 13 WINNER w/2471/4125.. Spokane 14 - DCA --Auburn 14 - WINNER w/1318/4960..District CMP 14 WINNER w/1318/2907, District CMA.. CMP 14 Newton Finalist w 971/341/3147 ... Auburn Mountainview 15 WINNER w/1318/3049 - Mt Vernon 15 WINNER w/1318/4654 - Philomath 15 WINNER w/955/847 -District CMP 15 WINNER w/955/2930 & District CMA -CMP Newton -Industrial Design Award

  #8   Spotlight this post!  
Unread 08-01-2015, 06:43
Foster Foster is online now
Engineering Program Management
VRC #8081 (STEMRobotics)
Team Role: Mentor
 
Join Date: Jul 2007
Rookie Year: 2005
Location: Delaware
Posts: 1,393
Foster has a reputation beyond reputeFoster has a reputation beyond reputeFoster has a reputation beyond reputeFoster has a reputation beyond reputeFoster has a reputation beyond reputeFoster has a reputation beyond reputeFoster has a reputation beyond reputeFoster has a reputation beyond reputeFoster has a reputation beyond reputeFoster has a reputation beyond reputeFoster has a reputation beyond repute
Re: PROTRUSIONS QUESTION

Quote:
Originally Posted by Bob Steele View Post
I wonder if robots will be checked coming to the field and going off?

.... Snip ....

I can definitely see an anxious robot team forgetting to bring in an arm before taking the robot off the field to get out of the way for a reset.
What will happen if they do this?
Yes, it's called the door way to get access from most pits to the playing field. Most of the sites the pits are in a different room, so the robot will need to clear the door.

The loud crunching sound when the robot hits the surrounding frame will be the notification that they are out of spec.
__________________
Foster - VEX Delaware - 17 teams -- Chief Roboteer STEMRobotics.org
2010 - Mentor of the Year - VEX Clean Sweep World Championship
2006-2016, a decade of doing VEX, time really flies while having fun
Downingtown Area Robotics Web site and VEXMen Team Site come see what we can do for you.
  #9   Spotlight this post!  
Unread 12-01-2015, 18:41
Bob Steele's Avatar
Bob Steele Bob Steele is offline
Professional Steamacrit Hunter
AKA: Bob Steele
FRC #1983 (Skunk Works Robotics)
Team Role: Coach
 
Join Date: Jan 2003
Rookie Year: 2002
Location: Seattle, Washington
Posts: 1,527
Bob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond reputeBob Steele has a reputation beyond repute
Re: PROTRUSIONS QUESTION

Quote:
Originally Posted by Foster View Post
Yes, it's called the door way to get access from most pits to the playing field. Most of the sites the pits are in a different room, so the robot will need to clear the door.

The loud crunching sound when the robot hits the surrounding frame will be the notification that they are out of spec.
You are a funny guy.... most doors are bigger than 28"

how will the doorway check the 42" spec?

I know you thought were making a joke... but I would be surprised if there were not something to judge this... Remember we have not used a sizing box for the past two years.... wondering if it is coming back.

I thought they might have one of those little sizing things like they have at the airport for take on luggage right next to the field....


The question is actually more about how this would be penalized... I see no provision in the rules for a penalty after the match.... perhaps before but not after....

There will be teams that leave the field without folding up their robot .... is it going to make a difference?
__________________
Raisbeck Aviation High School TEAM 1983 - Seattle, Washington
Las Vegas 07 WINNER w/ 1425/254...Seattle 08 WINNER w/ 2046/949.. Oregon 09 WINNER w/1318/2635..SEA 10 RCA ..Spokane 12 WINNER w/2122/4082 and RCA...Central Wa 13 WINNER w/1425/753..Seattle 13 WINNER w/948/492 & RCA ..Spokane 13 WINNER w/2471/4125.. Spokane 14 - DCA --Auburn 14 - WINNER w/1318/4960..District CMP 14 WINNER w/1318/2907, District CMA.. CMP 14 Newton Finalist w 971/341/3147 ... Auburn Mountainview 15 WINNER w/1318/3049 - Mt Vernon 15 WINNER w/1318/4654 - Philomath 15 WINNER w/955/847 -District CMP 15 WINNER w/955/2930 & District CMA -CMP Newton -Industrial Design Award

  #10   Spotlight this post!  
Unread 12-01-2015, 19:27
MoistRobot's Avatar
MoistRobot MoistRobot is offline
Registered User
AKA: Jon Charboneau
FRC #0832 (OSCAR)
Team Role: Mentor
 
Join Date: Dec 2013
Rookie Year: 2007
Location: United States
Posts: 45
MoistRobot is a glorious beacon of lightMoistRobot is a glorious beacon of lightMoistRobot is a glorious beacon of lightMoistRobot is a glorious beacon of lightMoistRobot is a glorious beacon of light
Re: PROTRUSIONS QUESTION

I don't believe I've seen anything that says that the robot has to arrive at the field in transport configuration, just that has to be able to. And of course it should be able to when needed.
  #11   Spotlight this post!  
Unread 12-01-2015, 23:34
RallyJeff's Avatar
RallyJeff RallyJeff is offline
FRC Referee & FLL Many-Hats-Wearer
AKA: Jeff Hagan
no team
 
Join Date: Jan 2014
Rookie Year: 1995
Location: Windsor, ON, CA
Posts: 58
RallyJeff has a spectacular aura aboutRallyJeff has a spectacular aura aboutRallyJeff has a spectacular aura about
Re: PROTRUSIONS QUESTION

Quote:
Originally Posted by MoistRobot View Post
I don't believe I've seen anything that says that the robot has to arrive at the field in transport configuration, just that has to be able to. And of course it should be able to when needed.
Rule T6.
  #12   Spotlight this post!  
Unread 13-01-2015, 00:34
Mr V's Avatar
Mr V Mr V is online now
FIRST Senior Mentor Washington
FRC #5588 (Reign)
Team Role: Coach
 
Join Date: Feb 2011
Rookie Year: 2009
Location: Maple Valley Wa
Posts: 997
Mr V has a reputation beyond reputeMr V has a reputation beyond reputeMr V has a reputation beyond reputeMr V has a reputation beyond reputeMr V has a reputation beyond reputeMr V has a reputation beyond reputeMr V has a reputation beyond reputeMr V has a reputation beyond reputeMr V has a reputation beyond reputeMr V has a reputation beyond reputeMr V has a reputation beyond repute
Re: PROTRUSIONS QUESTION

On Team [REDACTED]'s robot the fork lift arms do come off. You can see one of them being removed when it gets a mock inspection here. http://wp.me/p5y54b-21

As far as how the transport dimensions will be checked/inforced this season I wish I could give an answer but I was not able to attend LRI training this season so I have to wait until all of the documents are posted. In the mean time maybe Big Al or one of the LRI's who attended training can answer that question.
__________________
All statements made on Chief Delphi by me are my own opinions and are not official FIRST rulings or opinions and should not be construed as such.




https://www.facebook.com/pages/Team-...77508782410839
  #13   Spotlight this post!  
Unread 13-01-2015, 04:32
cglrcng cglrcng is offline
Registered User
FRC #0060
 
Join Date: Jan 2013
Location: Kingman, AZ
Posts: 420
cglrcng has a reputation beyond reputecglrcng has a reputation beyond reputecglrcng has a reputation beyond reputecglrcng has a reputation beyond reputecglrcng has a reputation beyond reputecglrcng has a reputation beyond reputecglrcng has a reputation beyond reputecglrcng has a reputation beyond reputecglrcng has a reputation beyond reputecglrcng has a reputation beyond reputecglrcng has a reputation beyond repute
Re: PROTRUSIONS QUESTION

Hmmm, all that required ballast wt. strapped into the rear (I saw why earlier in the Ri3D done test vid), but you may just want to use some of that avail. ballast wt. to create a metal or wooden cover of some kind to go over that plastic air tank....I can just see a Tote stack falling from 60+ inches high, onto a fully charged tank, and the explosive power there would not be very pretty if that tank was somehow ruptured.

Personally...added frame boxing in the rear and a top over those precious electronics sure couldn't/wouldn't hurt much either. (I know, just 3 sleepless days from release to completion is really tough)...You are, storing those gripper extensions somewhere inside the Robot during transport configuration right? I missed them putting them inside the 24"X48"X78" Transport config., before the Robot Inspector measured everything up). Great job overall Team REDACTED. "If it stacks, and drives, it surely plays!"
______________________
RE: Protusions

All everyone has to figure out is how to store whatever protusions that will be outside that 24"X48"X78" in game mode, into the 24X46X78 transport config. cube or box (it does not have to fold up, you can also remove pcs., and as long as all can be installed, and removed with hand tools (including battery operated hand tools), in 1 minute or less total, both right before and after a match "ON THE FIELD ONLY" (1 min. once placed on the field, 1 minute before going off the field), -there are gates to enter & exit the field. Reminder that includes when going to/from "ALL PRACTICE FIELDS TOO."

Then, figure out how to store all those things somehow inside those dimensions internally, or externally on the robot on hooks, shelves, or whatever. (If your robot is already 23 7/8" X 47 7/8" X 67 7/8" then you better be storing all removed pcs. inside the bot during transport mode)...Just not in human hands walking beside the robot, as that would usually be outside that cube/box dimensions. (It will help you not forget pcs. in the pits that way also, if you ALWAYS attach those pcs. to your robot).

That nifty super duper 6 Tote stacking elevator you designed, simply won't work very well if those fork extensions are left in the pits. But, if hanging right there on the back of the elevator on hooks or better yet..."Remove before Flight" red flagged push type release pins inserted through the pcs into correctly sized drilled holes...You'll know right where to find them, when you really need em'.
_____________________
They will, according to a Q&A already, be warning those that violate the Transport Config. Rule, between pit and field's (including in Queing), and may if repeated instances of warnings or serious violations, Yellow or Red card repeated or serious offenders.

So, simply figure it out during the build & before bagging please. We all depend on each of us doing so. (You get carded, we all get aftected too). Everyone needs to help remind each other in this no W-L-T average QA points era.

I'm sure while fully in your 10' X10' pit box, you can put it back into match mode (as long as you keep it out of the aisles and safe for all concerned). I can also imagine that some won't actually be able to even do that either, if they go really overboard, due to no ON FIELD Width X Length LIMITATIONS, and anything but the 78" Height Maximum Limit.

Just dont forget, from your pit area to Competition or Practice FIELD's....(Includes everywhere else at the event, including the Queing areas)....Transport mode only. (Of course that would also exclude Inspection, IF requested, to go to "Field Play Mode", then back to Transport Config. Mode).

On the 2 (or more), fields, and in your pit box, Play Mode config. is OK...For many to most! (That, we'll see, and remains to be seen).

I just can't wait to see that 1 or more -78" high X bookuu wide & long "sky crane," that asks if they can encroach the airspace of at least 3 or more pit spaces, so they can just test or repair something real quick, and it opens horizontally from folding like an easy up shelter!

Q&A said, The TRANSPORT Configuration checker method, is still TBA.

But like he said above...What we say here isn't OFFICIAL...Read the RULES, check the UPDATES often, & check the Q&A often, then use the Q&A to ask questions, if the answers are not already found there or you do not understand something.

Last edited by cglrcng : 13-01-2015 at 04:37.
  #14   Spotlight this post!  
Unread 21-01-2015, 16:54
Mr_D_Mentor's Avatar
Mr_D_Mentor Mr_D_Mentor is offline
Registered User
AKA: Frank D'Anna
FRC #5856 (The Bullbots)
Team Role: Mentor
 
Join Date: Jan 2009
Rookie Year: 2009
Location: CT
Posts: 30
Mr_D_Mentor is on a distinguished road
Re: PROTRUSIONS QUESTION

How about small protrusions like bolt heads etc. that have been allowed in the past. I don't see the exception in the rules this year.

Unless I'm missing something, this means that if we use the kit frame then we have to cut the front and back rails about 1" smaller than 28" to get the axle bolt heads inside the envelope. (for narrow configuration).
__________________
-----------------------
8th year mentor
Bullbots, First Team #5856
The Nuts & Bolts of Fury, FIRST Team #3525
Team MAX, FIRST Team #1071
  #15   Spotlight this post!  
Unread 21-01-2015, 17:05
Jon Stratis's Avatar
Jon Stratis Jon Stratis is offline
Electrical/Programming Mentor
FRC #2177 (The Robettes)
Team Role: Mentor
 
Join Date: Feb 2007
Rookie Year: 2006
Location: Minnesota
Posts: 3,791
Jon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond repute
Re: PROTRUSIONS QUESTION

You are correct, there are no exemptions for bolt heads and the like this year.

As guidance, previously, when we had similar width/length limits for the robot those were absolute limits. The robot had to fit in a rigid sizing box, and a bolt sticking over could be enough to keep you out of the box. Back then, it was common guidance to build 1" under in every dimension to ensure you would fit in the box.

The question is, how will this be treated this year? Personally, I would err on the side of caution and build my robot a little undersized. That way you will be guaranteed not to have an issue. And if you do have a bolt head sticking out just a little too far? I find prayer and a chocolate covered gift to the inspector* does wonders


*bribes don't actually work. I would personally accept the chocolate, eat it, then send Al over to perform the inspection
__________________
2007 - Present: Mentor, 2177 The Robettes
LRI: North Star 2012-2016; Lake Superior 2013-2014; MN State Tournament 2013-2014, 2016; Galileo 2016; Iowa 2017
2015: North Star Regional Volunteer of the Year
2016: Lake Superior WFFA
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 00:43.

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