Go to Post The only thing I am learning from this thread is the difference between who is arrogant enough to objectify their own interpretations and who is wise enough to question their own interpretations. - Michael Corsetto [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
  #1   Spotlight this post!  
Unread 07-05-2006, 13:21
Robots_R_Us Robots_R_Us is offline
Registered User
no team
 
Join Date: Apr 2006
Location: usa
Posts: 24
Robots_R_Us is an unknown quantity at this point
Vex Components For Other Robots

The Vex spocket and gear kit has plastic gears and chain....are these
Vex specific or are they sourced from a third party?

Also, has anyone reverse engineered the sensors to be able to use them
on other robot systems? In particular I am thinking of the ultrasonic,
rotational and light sensors.

Thanks

RRU
  #2   Spotlight this post!  
Unread 07-05-2006, 14:25
Unsung FIRST Hero
Greg Marra Greg Marra is offline
[automate(a) for a in tasks_to_do]
FRC #5507 (Robotic Eagles)
Team Role: Mentor
 
Join Date: Oct 2004
Rookie Year: 2005
Location: San Francisco, CA
Posts: 2,030
Greg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond repute
Re: Vex Components For Other Robots

Our team used the VEX ultrasonic sensor with great success on our FRC robot this year. I imagine nothing would prevent you from using any of the other VEX sensors, either.
  #3   Spotlight this post!  
Unread 07-05-2006, 14:44
Gdeaver Gdeaver is online now
Registered User
FRC #1640
Team Role: Mentor
 
Join Date: Mar 2004
Rookie Year: 2001
Location: West Chester, Pa.
Posts: 1,365
Gdeaver has a reputation beyond reputeGdeaver has a reputation beyond reputeGdeaver has a reputation beyond reputeGdeaver has a reputation beyond reputeGdeaver has a reputation beyond reputeGdeaver has a reputation beyond reputeGdeaver has a reputation beyond reputeGdeaver has a reputation beyond reputeGdeaver has a reputation beyond reputeGdeaver has a reputation beyond reputeGdeaver has a reputation beyond repute
Re: Vex Components For Other Robots

The Easy-C gear tooth sensor functions work with the Vex encoder. The KOP gear box output shaft has a tapped hole in it. A thread by 1/8" square adapter can be made to allow the vex encoder to work with the KOP gear box.
  #4   Spotlight this post!  
Unread 07-05-2006, 15:08
Robots_R_Us Robots_R_Us is offline
Registered User
no team
 
Join Date: Apr 2006
Location: usa
Posts: 24
Robots_R_Us is an unknown quantity at this point
Re: Vex Components For Other Robots

Quote:
Originally Posted by Greg Marra
Our team used the VEX ultrasonic sensor with great success on our FRC robot this year. I imagine nothing would prevent you from using any of the other VEX sensors, either.

When you says great success, what efforts needed to be done to handle the hardware/software differences?

RRU
  #5   Spotlight this post!  
Unread 07-05-2006, 15:15
Unsung FIRST Hero
Greg Marra Greg Marra is offline
[automate(a) for a in tasks_to_do]
FRC #5507 (Robotic Eagles)
Team Role: Mentor
 
Join Date: Oct 2004
Rookie Year: 2005
Location: San Francisco, CA
Posts: 2,030
Greg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond reputeGreg Marra has a reputation beyond repute
Re: Vex Components For Other Robots

Quote:
Originally Posted by Robots_R_Us
When you says great success, what efforts needed to be done to handle the hardware/software differences?

RRU
I imagine that if you were using EasyC, almost nothing would have to be done different than on a VEX robot. However, we were using MPLAB, so it was simply a matter of writing an interrupt driven routine to measure when the echo came back from whatever we were pinging. It's identical to most other ultrasonic sensors, so you could read more about how to code for them elsewhere.
  #6   Spotlight this post!  
Unread 07-05-2006, 15:19
John Gutmann John Gutmann is offline
I'm right here
AKA: sparksandtabs
FRC #0340 (GRR)
Team Role: Mechanical
 
Join Date: Feb 2005
Rookie Year: 2004
Location: rochester
Posts: 804
John Gutmann has a brilliant futureJohn Gutmann has a brilliant futureJohn Gutmann has a brilliant futureJohn Gutmann has a brilliant futureJohn Gutmann has a brilliant futureJohn Gutmann has a brilliant futureJohn Gutmann has a brilliant futureJohn Gutmann has a brilliant futureJohn Gutmann has a brilliant futureJohn Gutmann has a brilliant futureJohn Gutmann has a brilliant future
Send a message via AIM to John Gutmann Send a message via MSN to John Gutmann Send a message via Yahoo to John Gutmann
Re: Vex Components For Other Robots

to interface these sensors with a different system you would just need to know how to program to receive the signals from them. The major difference is that instead of using mostly drag and drop software you are using bare bones C. But hey it can't be as bad as using ASM.....Can it?
  #7   Spotlight this post!  
Unread 08-05-2006, 00:18
CraigHickman
 
Posts: n/a
Re: Vex Components For Other Robots

All the vex sensors will port over to other systems fairly easily. Our FRC bot this year lost a limit switch, and the only replacement we had was a vex switch... so we changed the wire (they're backwards) and put it on. No problems.
  #8   Spotlight this post!  
Unread 31-05-2006, 17:56
David55 David55 is offline
Registered User
AKA: David Hillman
FRC #1577 (Steampunk) & FRC #125 (NUTRONS)
Team Role: Mentor
 
Join Date: Jan 2006
Rookie Year: 2005
Location: Raanana, Israel / Boston, MA
Posts: 279
David55 is a splendid one to beholdDavid55 is a splendid one to beholdDavid55 is a splendid one to beholdDavid55 is a splendid one to beholdDavid55 is a splendid one to beholdDavid55 is a splendid one to behold
Re: Vex Components For Other Robots

One of the teams in Israel used the vex bumpers as buttons on their OI.

I found that interesting...
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
Programming Vex w/ MPLab dababyjebus FIRST Tech Challenge 27 25-04-2008 09:11
Combine Lego and Vex parts? jeffmorris FIRST Tech Challenge 3 25-02-2006 09:01
Help Brainstorm New VEX Robots for TV! InnovationFirst FIRST Tech Challenge 17 03-10-2005 12:27
VEX Robotics vexrobotics FIRST Tech Challenge 8 30-03-2005 23:25
FYI: FIRST Robots at the NYC Hall of Science Rich Wong General Forum 9 11-07-2002 10:52


All times are GMT -5. The time now is 14:29.

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