Go to Post Big scoop for everyone here: All divisions are stacked with talented teams. It's like this is a really big event or something. - PayneTrain [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
  #16   Spotlight this post!  
Unread 06-03-2007, 12:52
Starke Starke is offline
Producer at The RoboSportsNetwork
AKA: Matt Starke
FRC #0174 (Arctic Warriors); (Alumni: 340 (GRR), 1126 (SparX))
Team Role: Leadership
 
Join Date: Apr 2005
Rookie Year: 2003
Location: Rochester NY
Posts: 688
Starke has a reputation beyond reputeStarke has a reputation beyond reputeStarke has a reputation beyond reputeStarke has a reputation beyond reputeStarke has a reputation beyond reputeStarke has a reputation beyond reputeStarke has a reputation beyond reputeStarke has a reputation beyond reputeStarke has a reputation beyond reputeStarke has a reputation beyond reputeStarke has a reputation beyond repute
Re: To All Ramp Bots.

Quote:
Originally Posted by Pavan View Post
To all of the slitted ramp bots:

I have seen many ramp bots with a slit cut through the center of their ramps, and for robots like our teams it would be very difficult to get up. How hard would it be to cover the "Slit" and what would you cover it with?

This is what I'm talking about.
I would think that the Robonauts would be picking teams in elimination rounds based on what I have seen so far . I would say make sure to pick a ramp bot that your robot can make it up easily. Many teams have slotted ramps becuase of a weight issue, and that is something they can not get around.
__________________


Team 340 | G.R.R. | Alumni/Mentor | 2003-2007, 2010
Team 1126 | SparX | Engineer | 2008-2009
FRCDesigns.com | Engineer | 2011 - Present
Team 174 | Arctic Warriors | Advisor | 2012 - Present
  #17   Spotlight this post!  
Unread 06-03-2007, 17:07
Ed Coleman's Avatar
Ed Coleman Ed Coleman is offline
Registered User
no team
 
Join Date: Mar 2007
Rookie Year: 2005
Location: Indianapolis, IN
Posts: 20
Ed Coleman has a spectacular aura aboutEd Coleman has a spectacular aura about
Re: To All Ramp Bots.

Do you think Scott's picture is a bit reminicent of Jimmie Johnson in his Nextel commercial? I like it though. I need a picture of me with that.
__________________
Councillor,
Indianapolis City-County Council
  #18   Spotlight this post!  
Unread 06-03-2007, 17:24
VanMan's Avatar
VanMan VanMan is offline
NCSU student
AKA: David VanLeeuwen
no team (Team Awkward Turtle)
Team Role: Alumni
 
Join Date: Feb 2006
Rookie Year: 2006
Location: Raleigh, NC
Posts: 193
VanMan will become famous soon enough
Send a message via AIM to VanMan
Re: To All Ramp Bots.

Our team has uber small slits in the ramps. You didn't have to make your ramps out of metal. If you didn't use metal, you would have enough weight to make no slits. Our ramps are very successful moving ramps. http://kyle.fnsnet.net/gallery2/main.php?g2_itemId=805
__________________
2010-present - NC State University Underwater Robotics Team
ncsurobotics.com

2007-2009 - FRC 2108
2006 - FRC 926
  #19   Spotlight this post!  
Unread 06-03-2007, 18:30
Lil' Lavery Lil' Lavery is offline
TSIMFD
AKA: Sean Lavery
FRC #1712 (DAWGMA)
Team Role: Mentor
 
Join Date: Nov 2003
Rookie Year: 2003
Location: Philadelphia, PA
Posts: 6,557
Lil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond repute
Send a message via AIM to Lil' Lavery
Re: To All Ramp Bots.

116 didn't particularly like the "slitted" ramps either. We could get up them fine, but not as quickly and it took considerably more precision. I understand a few teams need the slits to make weight or store an arm, but otherwise, please try and eliminate them for the good of all climbers.
As for 118, you're going to need to line up as if you were climbing slitted ramps regardless of what ramp you're climbing. If you approach a ramp "corner first" (leading with a wheel), you will lose contact with one or more of your other wheels as you go up the incline, probably leading to that attempt up the ramp not succeeding.
__________________
Being correct doesn't mean you don't have to explain yourself.
  #20   Spotlight this post!  
Unread 06-03-2007, 18:35
cziggy343's Avatar
cziggy343 cziggy343 is offline
cziggy343
AKA: Chris Z
FRC #0343 (Metal-in-Motion)
Team Role: Alumni
 
Join Date: Mar 2007
Rookie Year: 2000
Location: Clemson, SC
Posts: 680
cziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond repute
Send a message via AIM to cziggy343
Re: To All Ramp Bots.

Quote:
Originally Posted by Lil' Lavery View Post
116 didn't particularly like the "slitted" ramps either. We could get up them fine, but not as quickly and it took considerably more precision. I understand a few teams need the slits to make weight or store an arm, but otherwise, please try and eliminate them for the good of all climbers.
As for 118, you're going to need to line up as if you were climbing slitted ramps regardless of what ramp you're climbing. If you approach a ramp "corner first" (leading with a wheel), you will lose contact with one or more of your other wheels as you go up the incline, probably leading to that attempt up the ramp not succeeding.
our team was going to have ramps, and they would be slitted. we can climb up ramps as well as anybody, but we wanted the ramps as a safety net. should we leave them off? b/c our robot is a kick-butt tube scorer (just ask 116). any thoughts would be lovely before palmetto.
__________________
Diamond Bullet Studios Co-Founder
http://www.dbsgames.net/index.php

  #21   Spotlight this post!  
Unread 06-03-2007, 18:37
VanMan's Avatar
VanMan VanMan is offline
NCSU student
AKA: David VanLeeuwen
no team (Team Awkward Turtle)
Team Role: Alumni
 
Join Date: Feb 2006
Rookie Year: 2006
Location: Raleigh, NC
Posts: 193
VanMan will become famous soon enough
Send a message via AIM to VanMan
Re: To All Ramp Bots.

I love your tube scorer. It looks so cool. Its like a see-saw.
__________________
2010-present - NC State University Underwater Robotics Team
ncsurobotics.com

2007-2009 - FRC 2108
2006 - FRC 926
  #22   Spotlight this post!  
Unread 06-03-2007, 18:56
Sindegen Sindegen is offline
Registered User
AKA: Gary
FRC #1685 (Techno-Commandos)
Team Role: Programmer
 
Join Date: Dec 2006
Rookie Year: 2005
Location: Worcester
Posts: 5
Sindegen is an unknown quantity at this point
Send a message via AIM to Sindegen
Re: To All Ramp Bots.

Our ramps are slitted but we have side rails also and the pieces the robots drive on ar at least 1 foot wide with some heavy duty grip tape. It is just right for a robot to come in and barely have any space for their bot to turn and fall off.
  #23   Spotlight this post!  
Unread 06-03-2007, 20:40
Pavan Dave's Avatar
Pavan Dave Pavan Dave is offline
Busy in College
AKA: I am John Gault.
FRC #1745 (P-51 Mustangs) FRC #118 (Robonauts)
Team Role: Mentor
 
Join Date: Jan 2006
Rookie Year: 2006
Location: Richardson, Texas
Posts: 1,387
Pavan Dave has a reputation beyond reputePavan Dave has a reputation beyond reputePavan Dave has a reputation beyond reputePavan Dave has a reputation beyond reputePavan Dave has a reputation beyond reputePavan Dave has a reputation beyond reputePavan Dave has a reputation beyond reputePavan Dave has a reputation beyond reputePavan Dave has a reputation beyond reputePavan Dave has a reputation beyond reputePavan Dave has a reputation beyond repute
Send a message via AIM to Pavan Dave
Re: To All Ramp Bots.

The reason I am asking this is because for a crab drive system the wheels are not always aligned straight like many robots have in rows of eight. In a crab drive every wheel turns when you tap the stick so the slotted ramps are very dangerous especially for us because it is much much harder to make sure all the wheels are exactly parallel with the ramp.
__________________
Times change. People change. Teams change.
---
2008-Present: FRC1745, P51-Mustangs - Mentor
2005-2008: FRC118, Robonauts - Alumni
National Director of Philanthropy - Delta Epsilon Psi Fraternity, Inc.
1745 - 118 - ΔΕΨ
  #24   Spotlight this post!  
Unread 06-03-2007, 21:15
LordTalps LordTalps is offline
Crimson Ninja
AKA: Pat
FRC #1885 (Robocats)
Team Role: Programmer
 
Join Date: Aug 2006
Rookie Year: 2006
Location: Skingrad
Posts: 106
LordTalps is a splendid one to beholdLordTalps is a splendid one to beholdLordTalps is a splendid one to beholdLordTalps is a splendid one to beholdLordTalps is a splendid one to beholdLordTalps is a splendid one to beholdLordTalps is a splendid one to beholdLordTalps is a splendid one to behold
Send a message via AIM to LordTalps
Re: To All Ramp Bots.

Quote:
Originally Posted by Pavan View Post
The reason I am asking this is because for a crab drive system the wheels are not always aligned straight like many robots have in rows of eight. In a crab drive every wheel turns when you tap the stick so the slotted ramps are very dangerous especially for us because it is much much harder to make sure all the wheels are exactly parallel with the ramp.
Don't worry, we have ramps made of single sheets of honeycombed fiberglass Sturdy, great support, lightweight, you'll love us. Don't forget team 1885 if you need another team on your alliance
__________________


I will not leave my account logged on to chiefdelphi again.
  #25   Spotlight this post!  
Unread 06-03-2007, 21:31
Ericgehrken's Avatar
Ericgehrken Ericgehrken is offline
Registered User
AKA: 3 Teams in 3 Seasons
FRC #0190 (Gompei and the Herd)
Team Role: Mentor
 
Join Date: Dec 2006
Rookie Year: 2007
Location: Southington
Posts: 560
Ericgehrken has much to be proud ofEricgehrken has much to be proud ofEricgehrken has much to be proud ofEricgehrken has much to be proud ofEricgehrken has much to be proud ofEricgehrken has much to be proud ofEricgehrken has much to be proud ofEricgehrken has much to be proud ofEricgehrken has much to be proud ofEricgehrken has much to be proud of
Send a message via AIM to Ericgehrken Send a message via Yahoo to Ericgehrken
Re: To All Ramp Bots.

Quote:
Originally Posted by Ed Coleman View Post
Do you think Scott's picture is a bit reminicent of Jimmie Johnson in his Nextel commercial? I like it though. I need a picture of me with that.
Yeah that kind of does look like Jimmie with the Nextel Cup. If they never won a cup never listen to them.
__________________
Team 3125
GHAMAS FIRST Robotics
Team President and Founder
2010-
2010 Suffield Shakedown Winner Thanks 178 and 177
2010 WPI Regional Rookie All Star
2010 WPI Dean's List Finalist
Team 195 Member 2007-2009
2007 CT Regional Winner Thanks to 1124 and 558
2008 FIRST Presidents Circle Winner
2009 Suffield Shakedown Winner thanks to 126 and 1124
  #26   Spotlight this post!  
Unread 06-03-2007, 21:42
Lil' Lavery Lil' Lavery is offline
TSIMFD
AKA: Sean Lavery
FRC #1712 (DAWGMA)
Team Role: Mentor
 
Join Date: Nov 2003
Rookie Year: 2003
Location: Philadelphia, PA
Posts: 6,557
Lil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond reputeLil' Lavery has a reputation beyond repute
Send a message via AIM to Lil' Lavery
Re: To All Ramp Bots.

Quote:
Originally Posted by cziggy343 View Post
our team was going to have ramps, and they would be slitted. we can climb up ramps as well as anybody, but we wanted the ramps as a safety net. should we leave them off? b/c our robot is a kick-butt tube scorer (just ask 116). any thoughts would be lovely before palmetto.
IF (and only if) you can put on the ramps without sacrificing your scoring ability. 217 removed their platforms in St. Louis because (among other reasons) they couldn't see the tubes as well with them on. 612 also made an improvement during the eliminations when they took their ramps off (no longer had to worry about them deploying early, and gave more time to score).
In my opinion, it is better to be great at one aspect than mediocre at multiple.
__________________
Being correct doesn't mean you don't have to explain yourself.
  #27   Spotlight this post!  
Unread 06-03-2007, 21:44
AdamHeard's Avatar
AdamHeard AdamHeard is offline
Lead Mentor
FRC #0973 (Greybots)
Team Role: Mentor
 
Join Date: Oct 2004
Rookie Year: 2004
Location: Atascadero
Posts: 5,494
AdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond reputeAdamHeard has a reputation beyond repute
Send a message via AIM to AdamHeard
Re: To All Ramp Bots.

Quote:
Originally Posted by IndySam View Post
I’m not sure that crab drive was the way to go this year. This can be a very defensive game.

Team 45 had a very maneuverable robot and a skilled veteran driver but during the competition in St. Louis they added weight to the robot and traction to their wheels and sacrificed a little maneuverability so they wouldn’t get pushed around as much.
118's crab has more pushing power than most robots. It will handle defense better than any other drivetrain.
  #28   Spotlight this post!  
Unread 06-03-2007, 21:47
cziggy343's Avatar
cziggy343 cziggy343 is offline
cziggy343
AKA: Chris Z
FRC #0343 (Metal-in-Motion)
Team Role: Alumni
 
Join Date: Mar 2007
Rookie Year: 2000
Location: Clemson, SC
Posts: 680
cziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond reputecziggy343 has a reputation beyond repute
Send a message via AIM to cziggy343
Re: To All Ramp Bots.

Quote:
Originally Posted by Lil' Lavery View Post
IF (and only if) you can put on the ramps without sacrificing your scoring ability. 217 removed their platforms in St. Louis because (among other reasons) they couldn't see the tubes as well with them on. 612 also made an improvement during the eliminations when they took their ramps off (no longer had to worry about them deploying early, and gave more time to score).
In my opinion, it is better to be great at one aspect than mediocre at multiple.
so if we practice with it, and it works just as well as it did before, then keep it? and if not, scrap the idea? that sounds good to me. hopefully the engineers will listen to me . thanks for the advice.
__________________
Diamond Bullet Studios Co-Founder
http://www.dbsgames.net/index.php

  #29   Spotlight this post!  
Unread 06-03-2007, 22:32
Ed Coleman's Avatar
Ed Coleman Ed Coleman is offline
Registered User
no team
 
Join Date: Mar 2007
Rookie Year: 2005
Location: Indianapolis, IN
Posts: 20
Ed Coleman has a spectacular aura aboutEd Coleman has a spectacular aura about
Re: To All Ramp Bots.

Quote:
Originally Posted by Lil' Lavery View Post
IF (and only if) you can put on the ramps without sacrificing your scoring ability. 217 removed their platforms in St. Louis because (among other reasons) they couldn't see the tubes as well with them on. 612 also made an improvement during the eliminations when they took their ramps off (no longer had to worry about them deploying early, and gave more time to score).
In my opinion, it is better to be great at one aspect than mediocre at multiple.

Mediocre? Do I need to remind you to go back to the picture of Scott with the banner from our win? A bot with a strong ramp can be a descent to excelent scorer also. If you don't think so, watch how we handle Purdue.
__________________
Councillor,
Indianapolis City-County Council
  #30   Spotlight this post!  
Unread 06-03-2007, 22:49
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: To All Ramp Bots.

Quote:
Originally Posted by Ed Coleman View Post
Mediocre? Do I need to remind you to go back to the picture of Scott with the banner from our win? A bot with a strong ramp can be a descent to excelent scorer also. If you don't think so, watch how we handle Purdue.
I don't think anyone said that it is impossible to be good at both. Lil' Lavery's point, which I agree with, is that a team shouldn't compromise their scoring arm/lift/whatever by adding ramps that will end up being mediocre. Excelling at ramping or scoring is far more useful than being average at both.

If you think that your team can do both well and neither is severely hampered by the other, then good for you and your team! That means that you have confidence in your robot and you designed it well.
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

Similar Threads
Thread Thread Starter Forum Replies Last Post
Public Service Announcement: Ramp Bots Beware. Dan Richardson General Forum 10 20-02-2007 09:10
A question for ramp bots Cody Carey General Forum 9 28-01-2007 22:23
Should FIRST address "ramp bots"? MattB703 Rules/Strategy 73 11-05-2005 18:44
Are ramp blocker bots working? Jim S Regional Competitions 42 22-03-2003 20:55
All these mouse bots gives me an evil idea- CAT BOTS! Patrick Wang General Forum 2 09-03-2002 22:43


All times are GMT -5. The time now is 04:15.

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