Go to Post The minute you get a functioning mechanism start working on a better one - [more]
Home
Go Back   Chief Delphi > FIRST > General Forum
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
View Poll Results: What main function(s) is your team going to have?
Pick Up the 2X Ball. 10 7.35%
Hang on the Bar. 25 18.38%
Gather Balls (More complicated than a pusher) 13 9.56%
Any combination of the above options. (Please Post) 52 38.24%
We still haven't decided yet. 36 26.47%
Voters: 136. You may not vote on this poll

Reply
Thread Tools Rate Thread Display Modes
  #31   Spotlight this post!  
Unread 11-01-2004, 19:51
Garrix's Avatar
Garrix Garrix is offline
Soldering Freak
#0840 (ART)
 
Join Date: Mar 2003
Location: San Mateo Ca
Posts: 9
Garrix is an unknown quantity at this point
Send a message via AIM to Garrix
Re: Ball or Bar

Quote:
Originally Posted by Mike Norton
If you look at it. Auto mode is very important. Get the 2X Ball drag the goal under the balls and then wait for the 45 sec to release the balls. Balls will fall into the goal nobody can touch the balls already in the goals.

About hanging. This was fun to watch a couple of years ago when we had to hang. I would say only 30% of the people could hang the rest tried but couldn't.

This year, it is a lot higher and harder to get to. I am betting a lot of robots are going to be flipped over. Once again when we had the puck only 25% could get up onto it fast enough to be able to keep other off.

Look at when we had to get a big ball and put it onto the goal that was on the ramp. Only a few teams that could do this fast enough to be good. I would say only about 50% of those teams could do this and only 10% could do it fast.

SO after all that I would say the best robot will in the auto mode take the 2X ball push the goal to were when the balls drop the balls will fall into it. Once they get control, to be able to get up onto the top platform and control it. Then cap the goal at the end and hang.

I can see that it will come to a lot of hitting on top of the platform. Make your robot to be hit and hit often up there.
Putting the goal underneath the balls is a very good idea, but remember, they are like kickballs, and are very bouncy, so not all of them will make it in.

I see hanging as two challenges within itself. First you actually have to get onto the platform successfully which would require a modified drive system and possibly some size limitations to get past the stationary goal, and then you have to hang from the 10ft bar, which is an even greater challenge.

Hanger bots won't be as effective as ball bots because a hanger bot will need time to maneuver onto the ramp, it will have to fight other bots, and then intiate the hanging process. That'll take perhaps 30-40 seconds, that could be better spent herding balls to the human player and placing 2x balls on the goals.

If you had a 2x ball bot, I would suggest to avoid the ramp area completely and focus on a good auto mode, an excellent 2x ball arm, and perhaps some device that could double as a bulldozer or ball corral blocker.

Has anyone ever considered pushing your opponent's small balls out of the playing field?
__________________
--Darn the robot is too heavy... take 10 pounds off the programming!
--I Eat Flux
--Arsenic, it does a body good.
Reply With Quote
  #32   Spotlight this post!  
Unread 11-01-2004, 20:57
srjjs's Avatar
srjjs srjjs is offline
Slightly Rehabilitated
AKA: Larry Wang
#0840 (Aragon Robotics Team)
Team Role: Alumni
 
Join Date: Jan 2003
Rookie Year: 2002
Location: UCB, Berkeley
Posts: 485
srjjs will become famous soon enough
Send a message via AIM to srjjs
Re: Ball or Bar

Everyone uses the same small balls, so that wouldn't help too much. I think the best way to keep your opponent from scoring is to block their corrals.
__________________
2004:
SVR Imagery Award
SVR Semifinalists with 473 and 687

RIP Andrew Dang
3/22/2004
Reply With Quote
  #33   Spotlight this post!  
Unread 11-01-2004, 21:06
Solace's Avatar
Solace Solace is offline
Head Hurts. Coffee. More. Now!
AKA: Jake
#0571 (Team Paragon)
Team Role: Alumni
 
Join Date: Feb 2002
Rookie Year: 2001
Location: Windsor, CT
Posts: 569
Solace is a splendid one to beholdSolace is a splendid one to beholdSolace is a splendid one to beholdSolace is a splendid one to beholdSolace is a splendid one to beholdSolace is a splendid one to beholdSolace is a splendid one to behold
Send a message via AIM to Solace
Re: Ball or Bar

why is everyone assuming that you have to be on top of the platform in order to grab the bar?
__________________
...What is a man,
If the chief good and market of his time
Be but to sleep, and tool? A nerd, no more.

2004 UTC New England #2 seed
2004 UTC New England Champions with 716 & 230
2004 Archimedes #2 seed, undeafeated in Qualifiers (for what its worth)


Jake
Team Paragon #571
Reply With Quote
  #34   Spotlight this post!  
Unread 11-01-2004, 21:27
that1guy's Avatar
that1guy that1guy is offline
Magician and welder
#0294 (Beach Cities Robotics)
Team Role: Driver
 
Join Date: Jan 2004
Location: hawthorne, ca
Posts: 10
that1guy has a little shameless behaviour in the past
Re: Ball or Bar

are team has an awesome idea so we can do all of them relativly easy.
__________________
and uhhh,
Yeah
Reply With Quote
  #35   Spotlight this post!  
Unread 11-01-2004, 21:41
MichalSkiba MichalSkiba is offline
Low-Power BiCMOS Brain
#0854 (M.I.R.)
 
Join Date: Apr 2003
Location: TORONTO
Posts: 64
MichalSkiba will become famous soon enough
Re: Ball or Bar

The bar will always yield 50 points IF your robot can latch an has consulted Jenny Craig prior to your regional. Shooting gaurds can only shoot as many balls as they are fed, and they can do it in bursts. We estimated that it will take 5-6 seconds to fire, aim and reload.

Bots that can place 2x multip. ontop of the goal will only win if they have [many] more balls in then thier bar grabbing opponents. They will require more time to manipulate and place thier target then bar grabbers would require to latch and pull up. This means less time to gather balls.

Well, we'll have to wait and see [Team 854's solution ].
__________________
<<<theoldmanskiba>>>

2003 Canadian Regional Delphi Driving Tomorrow's Technology Award winners
Reply With Quote
  #36   Spotlight this post!  
Unread 11-01-2004, 21:45
M. Hicken's Avatar
M. Hicken M. Hicken is offline
Where am I?
AKA: I AM PACO
#0219 (Team Impact)
Team Role: Driver
 
Join Date: Jan 2004
Rookie Year: 2002
Location: Washington, NJ
Posts: 158
M. Hicken is a jewel in the roughM. Hicken is a jewel in the roughM. Hicken is a jewel in the rough
Send a message via AIM to M. Hicken
Re: Ball or Bar

we are not 100% sure yet, but each of us is theorizing. I have a design that can do all 3, this way, if out partner can only do one, we can do the other
but we have to keep weight and time of operation involded
__________________
If duct tape isnt the answer you're looking for, you're asking the wrong question

There is no such thing as a stupid question, there are just a lot of inquisitive idiots
Personal rookie year: 2002
Team Impact 219: 1998
Reply With Quote
  #37   Spotlight this post!  
Unread 11-01-2004, 21:47
KenWittlief KenWittlief is offline
.
no team
Team Role: Engineer
 
Join Date: Mar 2003
Location: Rochester, NY
Posts: 4,213
KenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond repute
Re: Ball or Bar

it takes a lot more horsepower to lift your robot than it does to lift the 2X ball, so you can move the 2X ball around faster than you can lift your bot

if you have at least 11 of the 52 balls on the field in your goal - then you will get more points by capping your goal than you will by hanging yourself

plus you can uncap your opponets goal with the same device
Reply With Quote
  #38   Spotlight this post!  
Unread 11-01-2004, 22:00
roboticscom13's Avatar
roboticscom13 roboticscom13 is offline
Registered User
no team
Team Role: Alumni
 
Join Date: Jan 2002
Rookie Year: 2000
Location: USA
Posts: 46
roboticscom13 is an unknown quantity at this point
Re: Ball or Bar

Bottom line all of the games in the past (this one is no exception), comes down to one thing.....consistancy. If you look back at the past games the teams that won, (championchips, regioals, etc.) were robots that were consistant every time. Wildstangs were consistantly on the ramp right after autonomous and controlled the basic end result of the game. If your robot is not consistant then you will be playing the games by the skin of your teeth. I have learned this throughout the four years i have been involved.

SO.... what it comes down to is, if you can do the SAME thing time after time, whatever your design might be, you will be successful.
Reply With Quote
  #39   Spotlight this post!  
Unread 11-01-2004, 22:03
KenWittlief KenWittlief is offline
.
no team
Team Role: Engineer
 
Join Date: Mar 2003
Location: Rochester, NY
Posts: 4,213
KenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond repute
Re: Ball or Bar

you will be successfull at doing what your bot was designed to do

but if you pick the wrong thing to design it to do, you might, for example, consistanly be able to hang in every match

and still lose every match.
Reply With Quote
  #40   Spotlight this post!  
Unread 11-01-2004, 22:11
kevin.li.rit's Avatar
kevin.li.rit kevin.li.rit is offline
Imaginary Friend
AKA: Kevin Li
FRC #0596 (SciClones)
Team Role: Student
 
Join Date: Jan 2003
Rookie Year: 2001
Location: Hopkinton, Massachusetts
Posts: 936
kevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond repute
Send a message via Yahoo to kevin.li.rit
Re: Ball or Bar

Quote:
Originally Posted by KenWittlief
you will be successfull at doing what your bot was designed to do

but if you pick the wrong thing to design it to do, you might, for example, consistanly be able to hang in every match

and still lose every match.

You may get drafted though, last year the teams that crushed the other team ended up scoring low and not making it to the top 8 but they were drafted for finals.
__________________
Kevin Li

596 - Sciclones
1405 - Finney Falcons
2262 - Holliston Panthers
Reply With Quote
  #41   Spotlight this post!  
Unread 11-01-2004, 22:15
roboticscom13's Avatar
roboticscom13 roboticscom13 is offline
Registered User
no team
Team Role: Alumni
 
Join Date: Jan 2002
Rookie Year: 2000
Location: USA
Posts: 46
roboticscom13 is an unknown quantity at this point
Re: Ball or Bar

Quote:
Originally Posted by Coffeeism
You may get drafted though, last year the teams that crushed the other team ended up scoring low and not making it to the top 8 but they were drafted for finals.
exactly my point
Reply With Quote
  #42   Spotlight this post!  
Unread 11-01-2004, 22:16
MichalSkiba MichalSkiba is offline
Low-Power BiCMOS Brain
#0854 (M.I.R.)
 
Join Date: Apr 2003
Location: TORONTO
Posts: 64
MichalSkiba will become famous soon enough
Re: Ball or Bar

A serious point for all teams:

Don't plan for doing everything. Thats what we did last year. We were able to do everything, but not one thing well, and that became our weak point. Additionally, when teams looked for alliance partners, they wanted a bot that could perform a complementing function. My suggestion, if you are looking for a challange, is to design a bot that can do one thing VERY well, EVERY time without a doubt, and then try to incorperate additional functions.
__________________
<<<theoldmanskiba>>>

2003 Canadian Regional Delphi Driving Tomorrow's Technology Award winners
Reply With Quote
  #43   Spotlight this post!  
Unread 11-01-2004, 22:18
abeD's Avatar
abeD abeD is offline
Registered User
FRC #4707 (Mentor FRC#4707 Alumni FRC#710)
Team Role: Mentor
 
Join Date: Sep 2003
Rookie Year: 2001
Location: Ft Lauderdale, FL
Posts: 305
abeD is a splendid one to beholdabeD is a splendid one to beholdabeD is a splendid one to beholdabeD is a splendid one to beholdabeD is a splendid one to beholdabeD is a splendid one to beholdabeD is a splendid one to behold
Re: Ball or Bar

Quote:
Originally Posted by Coffeeism
You may get drafted though, last year the teams that crushed the other team ended up scoring low and not making it to the top 8 but they were drafted for finals.

Well only problem is that they are completely different games (this year much more offense than defense). In this game it isnt so easy to "crush" your opponents as it was last year. I beleive that most of good teams will all score a high number of points and play defense by playing offense...
__________________
Penn Class 08
Reply With Quote
  #44   Spotlight this post!  
Unread 11-01-2004, 22:20
kevin.li.rit's Avatar
kevin.li.rit kevin.li.rit is offline
Imaginary Friend
AKA: Kevin Li
FRC #0596 (SciClones)
Team Role: Student
 
Join Date: Jan 2003
Rookie Year: 2001
Location: Hopkinton, Massachusetts
Posts: 936
kevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond repute
Send a message via Yahoo to kevin.li.rit
Re: Ball or Bar

Quote:
Originally Posted by abeD
Well only problem is that they are completely different games (this year much more offense than defense). In this game it isnt so easy to "crush" your opponents as it was last year. I beleive that most of good teams will all score a high number of points and play defense by playing offense...
You'll definitley get some crushing during the finals though.
__________________
Kevin Li

596 - Sciclones
1405 - Finney Falcons
2262 - Holliston Panthers
Reply With Quote
  #45   Spotlight this post!  
Unread 11-01-2004, 22:22
kevin.li.rit's Avatar
kevin.li.rit kevin.li.rit is offline
Imaginary Friend
AKA: Kevin Li
FRC #0596 (SciClones)
Team Role: Student
 
Join Date: Jan 2003
Rookie Year: 2001
Location: Hopkinton, Massachusetts
Posts: 936
kevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond reputekevin.li.rit has a reputation beyond repute
Send a message via Yahoo to kevin.li.rit
Re: Ball or Bar

Quote:
Originally Posted by MichalSkiba
A serious point for all teams:

Don't plan for doing everything. Thats what we did last year. We were able to do everything, but not one thing well, and that became our weak point. Additionally, when teams looked for alliance partners, they wanted a bot that could perform a complementing function. My suggestion, if you are looking for a challange, is to design a bot that can do one thing VERY well, EVERY time without a doubt, and then try to incorperate additional functions.
Quote:
Originally Posted by Coffeeism
Your definitely right, doing one thing well is extremely important. If you focus on doing too many things you won't be able to do anything effectively to win a match or be considered for drafting. If you do one thing well teams will probably look for two different robots each with it's own specialty or two robots that do the same thing very well for consistency.
We seem to think alike.
__________________
Kevin Li

596 - Sciclones
1405 - Finney Falcons
2262 - Holliston Panthers
Reply With Quote
Reply


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
Curie Division Robots information... (not complete) archiver 2001 3 24-06-2002 03:13
Grab bar on bottom of goals archiver 2001 0 24-06-2002 00:49
30" ball sits up there real pretty archiver 2001 18 23-06-2002 22:49
What was with the ball? purplehaze357 Championship Event 4 30-04-2002 23:15
ksc - ball bots ohm my katie86 Regional Competitions 8 10-03-2002 22:52


All times are GMT -5. The time now is 19:32.

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