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basicxman 08-01-2011 17:24

Retroreflector Test
 
http://mmrambotics.ca/rambotics/retroreflector_test

We were quite excited with the results, the camera is a huge key to Logomotion this year.

nighterfighter 08-01-2011 17:26

Re: Retroreflector Test
 
Was this picture taken with or without flash from the camera?

basicxman 08-01-2011 17:27

Re: Retroreflector Test
 
Quote:

Originally Posted by nighterfighter (Post 993287)
Was this picture taken with or without flash from the camera?

With a decently bright flash (they call the BlackBerry Torch a Torch for a reason).

nighterfighter 08-01-2011 17:29

Re: Retroreflector Test
 
Could you upload one without the camera flash?

basicxman 08-01-2011 17:47

Re: Retroreflector Test
 
Quote:

Originally Posted by nighterfighter (Post 993294)
Could you upload one without the camera flash?

Uploaded without camera flash, and another with flashlight.

http://mmrambotics.ca/rambotics/retroreflector_test

nighterfighter 08-01-2011 17:51

Re: Retroreflector Test
 
Cool, thanks.

Don't suppose you could get a picture from the Axis Camera looking at it? :D

basicxman 08-01-2011 17:53

Re: Retroreflector Test
 
Quote:

Originally Posted by nighterfighter (Post 993355)
picture from the Axis Camera looking at it? :D

I wish, it's at our school; will get picture ASAP.

nighterfighter 08-01-2011 17:58

Re: Retroreflector Test
 
Hah, story of our life, right?

Thanks though!

davidthefat 08-01-2011 19:24

Re: Retroreflector Test
 
Thank GOD... They are really pushing autonomy this year, Laptops legal, making everything noticeable to the robot, the tape on the ground and a pretty simple game overall.

Thank you GDC

wazcodez 08-01-2011 22:58

Re: Retroreflector Test
 
Any idea of simple mechanism for robot during autonomous ...

i'm kinda lost ! How am i suppose to use this ... lol

davidthefat 08-01-2011 23:00

Re: Retroreflector Test
 
Quote:

Originally Posted by wazcodez (Post 993903)
Any idea of simple mechanism for robot during autonomous ...

i'm kinda lost ! How am i suppose to use this ... lol

I first suggest tracking where the rack is. Than follow the tape to the right rack and then rack.

ChristopherBuck 08-01-2011 23:55

Re: Retroreflector Test
 
Does it reflect in multiple directions? As in, if your camera is mounted near ground level (with or without supplemental lighting device, like a flashlight), and the tape is as high as the top row, will the camera be able to detect it?

Alan Anderson 09-01-2011 00:16

Re: Retroreflector Test
 
Quote:

Originally Posted by ChristopherBuck (Post 993989)
Does it reflect in multiple directions?

Yes. That's kind of the point of being retroreflective. It sends light back in the same direction it came from.

Radical Pi 09-01-2011 02:45

Re: Retroreflector Test
 
Very cool! I'm kinda uneasy about using the tape strips for autonomous, these don't seem to be a problem at all :P

How prone are these to being scratched/damaged/anything that would reduce reflectivity? I can only imagine how much damage our robots could do

On another semi-related note, does anyone with the field drawings know if either of the 2 tape strips on the pole itself are obstructed by a tube being on there?


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