Go to Post We'll defintely be working on both the balancing 2 wheel robot, the 6 legged robot, and the wood chassis 8 wheel drive robot ideas this fall. - MrForbes [more]
Home
Go Back   Chief Delphi > FIRST > Robot Showcase
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
  #61   Spotlight this post!  
Unread 25-01-2016, 12:25
Daria Wing's Avatar
Daria Wing Daria Wing is offline
Registered User
FRC #2375 (Dragon Robotics)
Team Role: Engineer
 
Join Date: Sep 2014
Rookie Year: 2015
Location: Arizona
Posts: 26
Daria Wing is an unknown quantity at this point
Re: Need help! FRC2826 Wave Robotics 2016 Mecanum Drive!

It might help if you put the robot on carpet as well, rather than tile. You might see different results in how it drives.
  #62   Spotlight this post!  
Unread 25-01-2016, 13:05
Tyler Olds Tyler Olds is offline
FUN Show Host
no team (First Updates Now)
 
Join Date: Jan 2002
Rookie Year: 2001
Location: Oshkosh, WI
Posts: 1,172
Tyler Olds has a reputation beyond reputeTyler Olds has a reputation beyond reputeTyler Olds has a reputation beyond reputeTyler Olds has a reputation beyond reputeTyler Olds has a reputation beyond reputeTyler Olds has a reputation beyond reputeTyler Olds has a reputation beyond reputeTyler Olds has a reputation beyond reputeTyler Olds has a reputation beyond reputeTyler Olds has a reputation beyond reputeTyler Olds has a reputation beyond repute
Re: Need help! FRC2826 Wave Robotics 2016 Mecanum Drive!

Quote:
Originally Posted by Daria Wing View Post
It might help if you put the robot on carpet as well, rather than tile. You might see different results in how it drives.
We feel that tile is a better simulation for the polycarbonate and that is more important than carpet. Is you disagree tell us so we may improve!
__________________
First Updates Now Show Host.
Watch and Listen to FUN on Youtube, iTunes, and www.firstupdatesnow.com
FRC Emcee 2009-2016: Team 2826 Wave Robotics Lead Mentor 2001-2004 Team 93 NEW Apple Corps Alumni
CD Moderator
  #63   Spotlight this post!  
Unread 25-01-2016, 13:27
James Juncker's Avatar
James Juncker James Juncker is offline
Broken Robot Fixer
FRC #2834 (Bionic Black Hawks)
Team Role: Driver
 
Join Date: Jan 2016
Rookie Year: 2012
Location: United States
Posts: 44
James Juncker will become famous soon enough
Re: Need help! FRC2826 Wave Robotics 2016 Mecanum Drive!

Hmm with the weight of those wheels you are going to nee to fool the scale somehow, I personally think you should install some Rotary Propellers to create lift for your robot. this would allow for your robot to not only come in under weight but also keep your weight and CoG in the middle of your robot at all times. I also think that you might want to look at the dimensions of your robot being 50x20 as it is over the perimeter limit on our robots.

If you were to install some 8 wheel pneumatic system with a gap in the center and dropping your chains down and then having a utility arm for dealing with obstacles and boulders I feel you woul find it more worth your time, also the layout for mechanum wheels should be like this for he rollers

\\\ ///

/// \\\

where the rollers all point towards the center of the robot. you may want to also make your connections water tight if you are planning on crossing the moat this year, I hear they are planning on filling it with dehydrated water for the competitions.
__________________
The FRC season has 3 steps
Eat
Build
Play

It is important to note that sleep is not included in these steps.
  #64   Spotlight this post!  
Unread 25-01-2016, 13:31
philso philso is offline
Mentor
FRC #2587
 
Join Date: Jan 2011
Rookie Year: 2011
Location: Houston, Tx
Posts: 938
philso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond repute
Re: Need help! FRC2826 Wave Robotics 2016 Mecanum Drive!

Was your chassis milled out of a solid billet of 7071?
  #65   Spotlight this post!  
Unread 25-01-2016, 20:43
Sperkowsky's Avatar
Sperkowsky Sperkowsky is online now
Professional Multitasker
AKA: Samuel Perkowsky
FRC #2869 (Regal Eagles)
Team Role: Leadership
 
Join Date: Jan 2015
Rookie Year: 2014
Location: Bethpage, NY
Posts: 1,913
Sperkowsky has a reputation beyond reputeSperkowsky has a reputation beyond reputeSperkowsky has a reputation beyond reputeSperkowsky has a reputation beyond reputeSperkowsky has a reputation beyond reputeSperkowsky has a reputation beyond reputeSperkowsky has a reputation beyond reputeSperkowsky has a reputation beyond reputeSperkowsky has a reputation beyond reputeSperkowsky has a reputation beyond reputeSperkowsky has a reputation beyond repute
Someone dotted me for my first comment calling me rude and not contributing to the discussion. I'm done....
  #66   Spotlight this post!  
Unread 25-01-2016, 20:47
IronicDeadBird's Avatar
IronicDeadBird IronicDeadBird is offline
Theory Crafting Fo days...
AKA: Charles Ives "M" Waldo IV
FRC #1339 (Angelbots)
Team Role: Tactician
 
Join Date: Feb 2014
Rookie Year: 2005
Location: Colorado
Posts: 958
IronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond repute
Re: Need help! FRC2826 Wave Robotics 2016 Mecanum Drive!

Oh I also heard if you made mecanum rollers out of regolith it works better.
__________________
HERO 俺を讃える声や 喝采なんて 欲しくはないさ
I liked my team more before they stole my jacket.
Play is for kids this is serious...
  #67   Spotlight this post!  
Unread 25-01-2016, 20:53
Foster Foster is offline
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: Need help! FRC2826 Wave Robotics 2016 Mecanum Drive!

Quote:
Originally Posted by IronicDeadBird View Post
Oh I also heard if you made mecanum rollers out of regolith it works better.
That sounds wicked cool. Any truth to the rumor if you did that and played on a regolith floor that it would actually hover?
__________________
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.
  #68   Spotlight this post!  
Unread 25-01-2016, 20:54
IronicDeadBird's Avatar
IronicDeadBird IronicDeadBird is offline
Theory Crafting Fo days...
AKA: Charles Ives "M" Waldo IV
FRC #1339 (Angelbots)
Team Role: Tactician
 
Join Date: Feb 2014
Rookie Year: 2005
Location: Colorado
Posts: 958
IronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond reputeIronicDeadBird has a reputation beyond repute
Re: Need help! FRC2826 Wave Robotics 2016 Mecanum Drive!

Quote:
Originally Posted by Foster View Post
That sounds wicked cool. Any truth to the rumor if you did that and played on a regolith floor that it would actually hover?
Eh waiting for Mythbusters to try it first.
__________________
HERO 俺を讃える声や 喝采なんて 欲しくはないさ
I liked my team more before they stole my jacket.
Play is for kids this is serious...
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 22:02.

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