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8 days left to tweak

Sunshine

By: Sunshine
New: 15-02-2010 15:32
Updated: 15-02-2010 15:32
Views: 1691 times


8 days left to tweak

8 days left to tweak, test and reduce weight by 3 pounds.

It climbs, kicks, others can climb onto it and drives over speed bumps.

Your thoughts?

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15-02-2010 16:17

MikePres


Unread Re: pic: 8 days left to tweak

nice! good job
What's his hight? does it turn over when crossing the bump?



15-02-2010 17:42

Sunshine


Unread Re: pic: 8 days left to tweak

Quote:
Originally Posted by MikePres View Post
nice! good job
What's his hight? does it turn over when crossing the bump?
height is an 1/8" under specs.
initial testing says we will not tip if we go slow over humps



15-02-2010 18:24

IndySam


Unread Re: pic: 8 days left to tweak

Quote:
Originally Posted by Sunshine View Post
height is an 1/8" under specs.
initial testing says we will not tip if we go slow over humps
Sizing boxes can be more than 1/8" under spec. I suggest you don't push it that close.



16-02-2010 01:18

lynca


Unread Re: pic: 8 days left to tweak

This is an interesting height debate. What are other teams thinking ?

High wall cover prevents opponents from scoring over you.
Too high and your partners can't kick over you.

The DiscoBots are going with a similar wall robot with medium height.
http://2010.discobots.org/



16-02-2010 01:54

Fe_Will


Unread Re: pic: 8 days left to tweak

Quote:
Originally Posted by IndySam View Post
Sizing boxes can be more than 1/8" under spec. I suggest you don't push it that close.
I suggest a framing square and a good tape measure in your tool box to check the sizing box when you get there. We have done it the past few years.



16-02-2010 02:05

Rohan J


Unread Re: pic: 8 days left to tweak

Quote:
Originally Posted by IndySam View Post
Sizing boxes can be more than 1/8" under spec. I suggest you don't push it that close.
We usually leave an inch of clearance. You never know when you're going to need to add a bolt here or there.



16-02-2010 09:03

Sunshine


Unread Re: pic: 8 days left to tweak

Quote:
Originally Posted by Fe_Will View Post
I suggest a framing square and a good tape measure in your tool box to check the sizing box when you get there. We have done it the past few years.
Good idea. We'll do that



16-02-2010 10:08

Taxi Quinn


Unread Re: pic: 8 days left to tweak

What are you going to do to keep the soccer ball from going under your robot from the sides and rear?



16-02-2010 10:19

Sunshine


Unread Re: pic: 8 days left to tweak

Good Catch. We did not add the apparatus when the picture was taken.

Our solution is very simple, adds very little weight, allows us to go over the speed bump and easily removable. Any guesses?



16-02-2010 10:22

Taxi Quinn


Unread Re: pic: 8 days left to tweak

Surgical tubing?



16-02-2010 10:23

dodar


Unread Re: pic: 8 days left to tweak

small cables?



16-02-2010 10:30

Ben Martin


Unread Re: pic: 8 days left to tweak

I really like the use of COTS components. Very nice.

How does the both climbing and getting climbed on system work?



16-02-2010 18:25

boomergeek


Unread Re: pic: 8 days left to tweak

how do you keep balls from being trapped on top of the bot?



16-02-2010 21:18

Sunshine


Unread Re: pic: 8 days left to tweak

Here is the video of our robot lifting that I promised.

http://vimeo.com/9510415

Estimated 300 pounds hanging on it after the lift.



17-02-2010 13:33

Steven Zehner


Unread Re: pic: 8 days left to tweak

First time I looked at it, I though the shelf with the little platic boxes on it was your electrical panel, but then I noticed it look unbelievably clean compared to any electrical work I've seen. Very nice looking robot. How comfortable is the driver with the mechanum drive (just asking, I have nothing against mechanum)?



17-02-2010 13:43

Tyler Olds


Unread Re: pic: 8 days left to tweak

Quote:
Originally Posted by Sunshine View Post
Here is the video of our robot lifting that I promised.

http://vimeo.com/9510415

Estimated 300 pounds hanging on it after the lift.
Hanger system looks sweet! Keep up the good work CORE!



17-02-2010 13:57

JamesCH95


Unread Re: pic: 8 days left to tweak

Quote:
Originally Posted by Steven Zehner View Post
First time I looked at it, I though the shelf with the little platic boxes on it was your electrical panel, but then I noticed it look unbelievably clean compared to any electrical work I've seen. Very nice looking robot. How comfortable is the driver with the mechanum drive (just asking, I have nothing against mechanum)?
Not to threadjack TOO much, but our drivers are loving the Mecanum drive, and it looks like our 'bot has the same wheels.



17-02-2010 14:12

Sunshine


Unread Re: pic: 8 days left to tweak

Our driver absolutely loves the wheels and drivability. He was one of the reasons we went to these. This is his third year as our driver and he is incredible with what he can do given the right tools. We wanted to make sure that we gave him a very maneuverable bot for his senior year. He deserved it. As an example, last year during one of our competitions the robot lost all control of one side of our drive train. I lost my cool more than him (I'm the coach) and told him to do the best he could. Most would have quit. He could actually drive straight and make turns under these conditions. The team members in the stands new something was wrong but had no idea of the severity until we told them. I could go on and on with his abilities but just one more example. One of our mentors brought in a radio controlled helicopter. Long story short, with no exaggeration, he had it up and flying and doing circles all over the place in 3 minutes. He is truly amazing.



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