RCX programmable brick : 2678


Robotics / RCX / 2678	2677 \| 2679

Subject:	Re: lego light sensor's capability of distinguishing colors
Newsgroups:	lugnet.robotics.rcx, lugnet.robotics.rcx.robolab
Date:	Tue, 28 Jun 2005 14:01:24 GMT
Viewed:	8507 times

On Tue, June 28, 2005 6:50 am, Brian Davis said: > Another option that > might work (read: I've not tested this at all) is using more than one color of > light to illuminate the surface the light sensor is reading: take one reading > with no additional lightsource, then one with a bright green light illuminating > the surface, etc. That sounds like a really smart idea. At least, that's what I thought when Philo did it: http://philohome.com/sensors/colorsensor.htm like he just said... http://news.lugnet.com/robotics/rcx/?n=2676 :) Steve

Message has 1 Reply:

		Re: lego light sensor's capability of distinguishing colors
(...) Dang. I just do not have enough on-line hours to discover how many times I can reinvent the wheel ;-). Thanks for the pointer, Steve, and Philo that is a nice piece of work! (19 years ago, 28-Jun-05, to lugnet.robotics.rcx, lugnet.robotics.rcx.robolab)

Message is in Reply To:

		Re: lego light sensor's capability of distinguishing colors
(...) How about one sensor with a color wheel the RCX can drive (this is how just about all NASA spacecraft take those beautiful pictures)? Another option that might work (read: I've not tested this at all) is using more than one color of light to (...) (19 years ago, 28-Jun-05, to lugnet.robotics.rcx, lugnet.robotics.rcx.robolab)

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