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Unread 13-02-2014, 19:30
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DonRotolo DonRotolo is offline
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Re: What sensors are used to detect the hot LED lights on the FRC field?

Quote:
Originally Posted by tr6scott View Post
I was thinking of doing this too, did you buy the lights the field uses, or did you have access to a field that did?
No, we got LEDS from SuperBrightLEDs.com, they were a lot less expensive. Also see my PM to you Scott.
Quote:
Originally Posted by DjScribbles View Post
Are the individual LEDs close enough together and bright enough that they don't simply appear as individual spots of light without making the filtering stage too permissive?
They're 2 or 3 inches apart, but the camera sees them as a 'blob' and not pinpoints of yellow. I don't have the details, but they tell me that the filter is relatively permissive because it's not expected to tell us anything more than "Yep the LEDs are on". We're not using the LEDs for aiming or anything like that, just "Is it hot?"
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