Go to Post An annoyed inspector is a thorough inspector! - Jon Stratis [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 Rate Thread Display Modes
  #1   Spotlight this post!  
Unread 29-03-2011, 22:16
bookworm0422's Avatar
bookworm0422 bookworm0422 is offline
bookworm0422
AKA: Karl Heinrich
FRC #0313 (Bionic Zebras)
Team Role: Mentor
 
Join Date: Jan 2011
Rookie Year: 2003
Location: Wayne, MI
Posts: 14
bookworm0422 is an unknown quantity at this point
Robot Inspection Checklist Prior to Matches

Ok I've been tasked with making a Robot Saftey Checklist for use by our team prior to every match we have to ensure everything is in order and functioning properly, would any one have any ideas of what to include or maybe have a template that their team uses that i could have and make into my own. Please and Thank you.
  #2   Spotlight this post!  
Unread 29-03-2011, 22:45
scottydoh scottydoh is offline
CAD, Mechanical, Alumni, Mentor
AKA: Scott
FRC #0810 (Mechanical Bulls)
Team Role: College Student
 
Join Date: Jan 2007
Rookie Year: 2006
Location: Smithtown, Long Island, NY
Posts: 236
scottydoh is a name known to allscottydoh is a name known to allscottydoh is a name known to allscottydoh is a name known to allscottydoh is a name known to allscottydoh is a name known to all
Send a message via AIM to scottydoh Send a message via Yahoo to scottydoh
Re: Robot Inspection Checklist Prior to Matches

Replace and secure battery
Check that purge valve is closed if applicable
Verify bumper color matches alliance color
Possible quick power up to make sure everything is getting power and pressurize pneumatic system
__________________
www.smithtownrobotics.com
Robot Inspector (SBPLI 2011)
2011 Johnson & Johnson Gracious Professionalism (NYC) Judges Award (SBPLI)
2009 Xerox Creativity (SBPLI)
Mechanical Bulls; Student Leader 2006-2008, Mentor 2009-Present
New York Institute of Technology - Architecture '13 | Design Portfolio:www.coroflot.com/sdifiore
  #3   Spotlight this post!  
Unread 29-03-2011, 23:14
Arjun Namineni Arjun Namineni is offline
Registered User
FRC #4384
Team Role: Coach
 
Join Date: Oct 2010
Rookie Year: 2010
Location: Troy, MI
Posts: 27
Arjun Namineni is an unknown quantity at this point
Re: Robot Inspection Checklist Prior to Matches

Our team also places our robot on blocks and quickly tests every function, such as drive train, arm, and minibot deployment. We also try to remember to charge our pneumatics with a used battery instead of the one that will go on the field just so we can save some power.

Oh, and make sure you have the right code and the right autonomous.
  #4   Spotlight this post!  
Unread 29-03-2011, 23:24
wilsonmw04's Avatar
wilsonmw04 wilsonmw04 is offline
Coach
FRC #1086 (Blue Cheese)
Team Role: Teacher
 
Join Date: Dec 2006
Rookie Year: 2007
Location: Midlothian, VA
Posts: 1,888
wilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond repute
Re: Robot Inspection Checklist Prior to Matches

[quote=Arjun Namineni;1047199]
Quote:
We also try to remember to charge our pneumatics with a used battery instead of the one that will go on the field just so we can save some power.

Oh, and make sure you have the right code and the right autonomous.

*cough* that's Illegal *cough*

<R34> The only legal source of electrical energy for the ROBOT/HOSTBOT during the competition is one MK ES17-12 12VDC non-spillable lead acid battery, OR one EnerSys NP 18-12 battery, as provided in the 2011 KOP. Batteries integral to and part of a COTS computing device are also permitted (i.e. laptop batteries), provided they’re only used to power the COTS computing device.

emphasis is mine.
By charging with one battery and swapping for a second, you would be breaking this rule.
__________________
Currently: Coach FRC 1086/FTC 93
2006-2011 Coach FRC 2106/FTC 35
If you come to a FRC event to see a robot competition, you are missing the point.

Last edited by wilsonmw04 : 29-03-2011 at 23:28.
  #5   Spotlight this post!  
Unread 29-03-2011, 23:36
Colin P's Avatar
Colin P Colin P is offline
MTU Robotic Systems Enterprise
AKA: Colin Putters
FRC #0857 (Da Yooper Troopers 3771, Unbolted Puppeteers 4363)
Team Role: Mentor
 
Join Date: Apr 2010
Rookie Year: 2010
Location: Michigan
Posts: 154
Colin P is a splendid one to beholdColin P is a splendid one to beholdColin P is a splendid one to beholdColin P is a splendid one to beholdColin P is a splendid one to beholdColin P is a splendid one to behold
Re: Robot Inspection Checklist Prior to Matches

[quote=wilsonmw04;1047209]
Quote:
Originally Posted by Arjun Namineni View Post


*cough* that's Illegal *cough*

<R34> The only legal source of electrical energy for the ROBOT/HOSTBOT during the competition is one MK ES17-12 12VDC non-spillable lead acid battery, OR one EnerSys NP 18-12 battery, as provided in the 2011 KOP. Batteries integral to and part of a COTS computing device are also permitted (i.e. laptop batteries), provided they’re only used to power the COTS computing device.

emphasis is mine.
By charging with one battery and swapping for a second, you would be breaking this rule.
There's nothing wrong with what they're doing. The rule you quoted simply details what batteries you can use in competition, not what action may be done with said battery. There's a rule about not needing power to get into starting configuration, but if they take care of that off the field it doesn't matter.
  #6   Spotlight this post!  
Unread 29-03-2011, 23:40
wilsonmw04's Avatar
wilsonmw04 wilsonmw04 is offline
Coach
FRC #1086 (Blue Cheese)
Team Role: Teacher
 
Join Date: Dec 2006
Rookie Year: 2007
Location: Midlothian, VA
Posts: 1,888
wilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond repute
Re: Robot Inspection Checklist Prior to Matches

[quote=Colin P;1047217]
Quote:
Originally Posted by wilsonmw04 View Post

There's nothing wrong with what they're doing. The rule you quoted simply details what batteries you can use in competition, not what action may be done with said battery. There's a rule about not needing power to get into starting configuration, but if they take care of that off the field it doesn't matter.
I would take a position that what they are doing would affect the robot while on the field and there would be illegal. So you don't see this as using two batteries during a match: one to charge the system and another to run the robot and the compressor to keep the system charged?
Please defend that position. Seems cut and dry to me.
__________________
Currently: Coach FRC 1086/FTC 93
2006-2011 Coach FRC 2106/FTC 35
If you come to a FRC event to see a robot competition, you are missing the point.
  #7   Spotlight this post!  
Unread 29-03-2011, 23:55
Vikesrock's Avatar
Vikesrock Vikesrock is offline
Team 2175 Founder
AKA: Kevin O'Connor
no team
Team Role: Engineer
 
Join Date: Mar 2006
Rookie Year: 2007
Location: Manchester, NH
Posts: 3,305
Vikesrock has a reputation beyond reputeVikesrock has a reputation beyond reputeVikesrock has a reputation beyond reputeVikesrock has a reputation beyond reputeVikesrock has a reputation beyond reputeVikesrock has a reputation beyond reputeVikesrock has a reputation beyond reputeVikesrock has a reputation beyond reputeVikesrock has a reputation beyond reputeVikesrock has a reputation beyond reputeVikesrock has a reputation beyond repute
Send a message via AIM to Vikesrock Send a message via MSN to Vikesrock Send a message via Yahoo to Vikesrock
Re: Robot Inspection Checklist Prior to Matches

[quote=wilsonmw04;1047219]
Quote:
Originally Posted by Colin P View Post

I would take a position that what they are doing would affect the robot while on the field and there would be illegal. So you don't see this as using two batteries during a match: one to charge the system and another to run the robot and the compressor to keep the system charged?
Please defend that position. Seems cut and dry to me.
<R01> indicates the energy stored in the battery at the start of the match as separate from the 120PSI air stored on the robot.

<R34> serves to further restrict the battery clause of <R01> (as is directly indicated in that clause).

Neither <R01> nor <R34> provide any requirements as to how the 120PSI air gets in the tanks.

I can understand your interpretation, but I do not see it as cut and dry either way as you suggest. Perhaps a question for the Q&A?
__________________


2007 Wisconsin Regional Highest Rookie Seed & Regional Finalists (Thanks 930 & 2039)
2008 MN Regional Semifinalists (Thanks 2472 & 1756)
2009 Northstar Regional Semifinalists (Thanks 171 & 525)
  #8   Spotlight this post!  
Unread 29-03-2011, 23:58
wireties's Avatar
wireties wireties is offline
Principal Engineer
AKA: Keith Buchanan
FRC #1296 (Full Metal Jackets)
Team Role: Mentor
 
Join Date: Jan 2006
Rookie Year: 2004
Location: Rockwall, TX
Posts: 1,171
wireties has a reputation beyond reputewireties has a reputation beyond reputewireties has a reputation beyond reputewireties has a reputation beyond reputewireties has a reputation beyond reputewireties has a reputation beyond reputewireties has a reputation beyond reputewireties has a reputation beyond reputewireties has a reputation beyond reputewireties has a reputation beyond reputewireties has a reputation beyond repute
Send a message via AIM to wireties
Re: Robot Inspection Checklist Prior to Matches

It may seem silly but - continually check for loose screws! - with the battery disconnected of course

HTH
  #9   Spotlight this post!  
Unread 01-05-2011, 18:15
PAR_WIG1350's Avatar
PAR_WIG1350 PAR_WIG1350 is offline
Registered User
AKA: Alan Wells
FRC #1350 (Rambots)
Team Role: Alumni
 
Join Date: Dec 2009
Rookie Year: 2009
Location: Rhode Island
Posts: 1,190
PAR_WIG1350 has a reputation beyond reputePAR_WIG1350 has a reputation beyond reputePAR_WIG1350 has a reputation beyond reputePAR_WIG1350 has a reputation beyond reputePAR_WIG1350 has a reputation beyond reputePAR_WIG1350 has a reputation beyond reputePAR_WIG1350 has a reputation beyond reputePAR_WIG1350 has a reputation beyond reputePAR_WIG1350 has a reputation beyond reputePAR_WIG1350 has a reputation beyond reputePAR_WIG1350 has a reputation beyond repute
Re: Robot Inspection Checklist Prior to Matches

Quote:
Originally Posted by wireties View Post
It may seem silly but - continually check for loose screws! - with the battery disconnected of course

HTH
Oh, for a second I forgot what this thread was about.

Also, check all electrical connections, breakers, fuses, etc. Be sure to include the fans on victors, the 5 volt regulated output (if used for a camera) and the 12 volt regulated output on the power distribution board, and the breaker in the spike that controls the compressor (the other spikes should have fuses which are a bit more secure since they don't stick out. Also, check to see if any chains have come off their sprockets and for any other type of misalignment.
__________________
  #10   Spotlight this post!  
Unread 30-03-2011, 10:47
Mark McLeod's Avatar
Mark McLeod Mark McLeod is offline
Just Itinerant
AKA: Hey dad...Father...MARK
FRC #0358 (Robotic Eagles)
Team Role: Engineer
 
Join Date: Mar 2003
Rookie Year: 2002
Location: Hauppauge, Long Island, NY
Posts: 8,899
Mark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond repute
Re: Robot Inspection Checklist Prior to Matches

I quite disagree.
There is no such rule.

The match begins on the field when the robot is turned on, not in some imaginary place like the pit or the queue.
(or in a previous match if pressure is left over)

Quote:
Originally Posted by wilsonmw04 View Post
I would take a position that what they are doing would affect the robot while on the field and there would be illegal. So you don't see this as using two batteries during a match: one to charge the system and another to run the robot and the compressor to keep the system charged?
Please defend that position. Seems cut and dry to me.
__________________
"Rationality is our distinguishing characteristic - it's what sets us apart from the beasts." - Aristotle

Last edited by Mark McLeod : 30-03-2011 at 11:00.
  #11   Spotlight this post!  
Unread 29-03-2011, 23:38
Arjun Namineni Arjun Namineni is offline
Registered User
FRC #4384
Team Role: Coach
 
Join Date: Oct 2010
Rookie Year: 2010
Location: Troy, MI
Posts: 27
Arjun Namineni is an unknown quantity at this point
Re: Robot Inspection Checklist Prior to Matches

Charging the pneumatics system wouldn't add any electrical energy to the ROBOT.

Anyways, I saw many teams do this on the field while referees were around and the team members weren't chastised.
  #12   Spotlight this post!  
Unread 29-03-2011, 23:41
wilsonmw04's Avatar
wilsonmw04 wilsonmw04 is offline
Coach
FRC #1086 (Blue Cheese)
Team Role: Teacher
 
Join Date: Dec 2006
Rookie Year: 2007
Location: Midlothian, VA
Posts: 1,888
wilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond reputewilsonmw04 has a reputation beyond repute
Re: Robot Inspection Checklist Prior to Matches

Quote:
Originally Posted by Arjun Namineni View Post
Charging the pneumatics system wouldn't add any electrical energy to the ROBOT.
Agreed it doesn't add electrical energy, but stored "energy" that you received from a battery that you do not have on the robot. Therefore, you used two batteries on the robot for any given match.

Quote:
Originally Posted by Arjun Namineni View Post
Anyways, I saw many teams do this on the field while referees were around and the team members weren't chastised.
Did they change the battery after charging as you stated you did?
__________________
Currently: Coach FRC 1086/FTC 93
2006-2011 Coach FRC 2106/FTC 35
If you come to a FRC event to see a robot competition, you are missing the point.

Last edited by wilsonmw04 : 29-03-2011 at 23:50.
  #13   Spotlight this post!  
Unread 29-03-2011, 23:47
Arjun Namineni Arjun Namineni is offline
Registered User
FRC #4384
Team Role: Coach
 
Join Date: Oct 2010
Rookie Year: 2010
Location: Troy, MI
Posts: 27
Arjun Namineni is an unknown quantity at this point
Re: Robot Inspection Checklist Prior to Matches

First of all, the rule that you stated only limits what type and how many batteries you can use. We are only using one legal battery on the robot.

Second, I stated this earlier, but I will say it again. Charging the pneumatics system adds NO electrical energy to the robot (as far as I know). The rule says that you can only get ELECTRICAL energy from one battery. It says nothing about pneumatics.

Third, the teams that charged their pneumatics on the field took a "portable" compressor attached to a battery and charged it through the pressure relief valve. That is essentially what we are doing also.

Last edited by Arjun Namineni : 29-03-2011 at 23:50.
  #14   Spotlight this post!  
Unread 29-03-2011, 23:51
Andrew Lawrence
 
Posts: n/a
Re: Robot Inspection Checklist Prior to Matches

I can't say for sure, but I believe Scottydoh means that the pneumatics are charged with an off-the-robot battery before each match. This would not in any way mean adding an extra battery during the match. It would be like me adding 47 extra batteries to our robot when it's not competing. It's not against the rules at all to have pre-filled air tanks. As for the rule stating about not pre-charged electrical things (or something like that), pre-pumped air has no electricity in it. It would be the same if we filled up the tanks with our mouths. And while that is completely legal, it would be stupid to do so. It would be hard to fill your pneumatic tanks to 60 psi by blowing in them.
  #15   Spotlight this post!  
Unread 29-03-2011, 23:52
Andrew Lawrence
 
Posts: n/a
Re: Robot Inspection Checklist Prior to Matches

We are pre-filling our air tanks before each match.
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 02:53.

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