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-   -   pic: Beachbot 2008 (http://www.chiefdelphi.com/forums/showthread.php?t=65467)

Tottanka 05-03-2008 14:20

Re: pic: Beachbot 2008
 
Quote:

Originally Posted by ShaneP (Post 713153)
Forwards: Poke with arm.
or
Backwards: Pop them out from underneath.

And how good/fast does he do it?
What is your hybrid plan?

BTW, i liked your speed racer :P

ShaneP 05-03-2008 14:25

Re: pic: Beachbot 2008
 
Quote:

Originally Posted by Tottanka (Post 713154)
And how good/fast does he do it?
What is your hybrid plan?

BTW, i liked your speed racer :P

Haha, thanks.

Pops it off pretty quick, and is fairly consistent. Hybrid: Last I knew, the plan was to run a lap, and knock a ball off - maybe two.

BBnum3 05-03-2008 15:54

Re: pic: Beachbot 2008
 
There are a couple of reasons this robot will be really good this year:

1. Beachbot's drivers are always amazing.
2. The fact that the lower arms can corral the ball and the upper arms can pick it up while moving will be incredibly helpful.

Syncopation 05-03-2008 16:14

Re: pic: Beachbot 2008
 
Amazing design and execution guys - I've seen what you've done in the past, and you might have even outclassed yourselves. Awesome robot, hope you do well!

One question (and this was the main problem for a number of robots at week 1 regionals - or maybe just St. Louis), but from the video, it looks like when you hit the overpass with the arm and let go of the trackball with the hand, you're in a position to be "clotheslined". Any ideas on avoiding this?

217 (the ever-powerful ThunderChickens) impressed everyone with their "slam dunks": they (from what I saw) could disengage their arm so that the force from hitting the overpass flipped the arm backwards so they could drive under the overpass safely (a dog gear or something like that was my guess - never got the chance to ask them myself). Probably not much help for you, since it doesn't look like you guys can rotate the arm past vertical to the back, but just a thought. Might want to watch out for that.

Anyway, you guys have a great design (I never would have thought of two arms organized like that) and best of luck to you in your regionals and championship!

[I apologize for the novel here, just a thoughtdump more than anything.]

ShaneP 05-03-2008 16:22

Re: pic: Beachbot 2008
 
Quote:

Originally Posted by Syncopation (Post 713216)
Amazing design and execution guys - I've seen what you've done in the past, and you might have even outclassed yourselves. Awesome robot, hope you do well!

One question (and this was the main problem for a number of robots at week 1 regionals - or maybe just St. Louis), but from the video, it looks like when you hit the overpass with the arm and let go of the trackball with the hand, you're in a position to be "clotheslined". Any ideas on avoiding this?

217 (the ever-powerful ThunderChickens) impressed everyone with their "slam dunks": they (from what I saw) could disengage their arm so that the force from hitting the overpass flipped the arm backwards so they could drive under the overpass safely (a dog gear or something like that was my guess - never got the chance to ask them myself). Probably not much help for you, since it doesn't look like you guys can rotate the arm past vertical to the back, but just a thought. Might want to watch out for that.

Anyway, you guys have a great design (I never would have thought of two arms organized like that) and best of luck to you in your regionals and championship!

[I apologize for the novel here, just a thoughtdump more than anything.]

Thanks for the compliments.

We've hit the overpass in high gear going as fast as the robot will go, and even though it does close-line, it does not fall over backwards. The wheels still stay on the ground enough to backup the base. If need be, we can hurdle backwards as well.

Tom Bottiglieri 05-03-2008 16:27

Re: pic: Beachbot 2008
 
I foresee a regional victory this weekend.

Laaba 80 05-03-2008 16:43

Re: pic: Beachbot 2008
 
The rugby player video is the best. Playing the Rocky video. Everyone needs to see that, its hilarious. The robot definatly won that battle
Joey

Syncopation 05-03-2008 16:56

Re: pic: Beachbot 2008
 
Quote:

Originally Posted by ShaneP (Post 713219)
Thanks for the compliments.

We've hit the overpass in high gear going as fast as the robot will go, and even though it does close-line, it does not fall over backwards. The wheels still stay on the ground enough to backup the base. If need be, we can hurdle backwards as well.

Ah, cool. Just a thought. Any worries about being bumped by passing robots adding to the tipping? Chances of falling on your back are probably slim, though. Hah, what am I saying? Your robot can withstand a rugby player kick - more than I can say about myself. :D

Good luck, and I'm excited to see you guys in Atlanta!

chaoticprout 05-03-2008 17:11

Re: pic: Beachbot 2008
 
Another amazing robot from the guys ( and girls) from Hope Chapel. I'm really looking forward to this weekend.

Joe Ross 05-03-2008 17:18

Re: pic: Beachbot 2008
 
Quote:

Originally Posted by Syncopation (Post 713240)
Ah, cool. Just a thought. Any worries about being bumped by passing robots adding to the tipping? Chances of falling on your back are probably slim, though. Hah, what am I saying? Your robot can withstand a rugby player kick - more than I can say about myself. :D

Good luck, and I'm excited to see you guys in Atlanta!

We can pick ourselves up from any direction we might fall, using either the herder, the arm, or both.

We still have to qualify for Atlanta (and then fundraise).

seanl 05-03-2008 17:59

Re: pic: Beachbot 2008
 
:yikes: WOW! its sooo.. simple yet so efficient see you in la. whats the max fps you guys can do?

SamC 05-03-2008 18:19

Re: pic: Beachbot 2008
 
Quote:

Originally Posted by seanl (Post 713271)
whats the max fps you guys can do?

We are doing 6.5fps in low and 15fps in high.

There is most of the information on our robot here, http://team330.org/?q=content/2008-robot-unveiled

Grant Cox 05-03-2008 19:13

Re: pic: Beachbot 2008
 
Quote:

Originally Posted by Syncopation (Post 713216)
217 (the ever-powerful ThunderChickens) impressed everyone with their "slam dunks": they (from what I saw) could disengage their arm so that the force from hitting the overpass flipped the arm backwards so they could drive under the overpass safely (a dog gear or something like that was my guess - never got the chance to ask them myself). Probably not much help for you, since it doesn't look like you guys can rotate the arm past vertical to the back, but just a thought. Might want to watch out for that.

Not to hijack the thread, but I just wanted to make a note here. Although we originally had a dog gear clutch designed in the arm gearbox (good guess haha), we found it was easier to just time a simultaneous release the ball + stop the drive momentarily + start pulling back the arms. I'm sure that after practice 330 will adopt a similar strategy.

Quote:

Originally Posted by Joe Ross (Post 713253)
We can pick ourselves up from any direction we might fall, using either the herder, the arm, or both.

Tip coming from someone who did just that at STL - the crowd will looovvve it :) We had people coming up to us all day, "that was soo cool how you picked yourselves up" etc.

mark johnson 05-03-2008 20:22

Re: pic: Beachbot 2008
 
Another awsome bot from THE BEACH BOTS!!!!! From your 2007 Currie Championship partners and IRI partners. Good luck this weekend and the rest of the year. Hope to see you in Atlanta and IRI. Mark

Joe Ross 05-03-2008 21:05

Re: pic: Beachbot 2008
 
Quote:

Originally Posted by Travis Hoffman (Post 713111)
Anyone thinking 254 2004 with this one?

The lower tusks remind me of the ball herding legs that popped out on that bot.

Looks slick.

We get inspiration from a lot of teams, 254, 60, and especially 71 (and probably a bunch more that I'm forgetting).


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