5 ms·
What kind of radiation does it use for sensing (infrared, ultrasound, visible light, ...)?
by kandu 14y ago
What kind of radiation does it use for sensing (infrared, ultrasound, visible light, ...)?
- Bjartr 14y agoLooks like light of some kind http://www.youtube.com/watch?v=LY3Ya__6BHw#t=183s http://www.youtube.com/watch?v=LY3Ya__6BHw#t=183s
- thighmaster 14y agoit uses IR illumination from 3 rather large IR leds. A problem with this approach like all other IR approaches is that it's quite subject to IR interference from itself (unwanted reflections), sunlight, halogen lights, etc... not much you can do about it.