| 摘要 |
<p>The invention relates to an interactive pad comprising: - an exterior shell furnished with an upper surface at least in part translucent, - a first internal plane comprising several surface antennas, - a second internal plane comprising light-emitting diodes to diffuse light to the upper surface, at least one light-emitting diode being disposed for each antenna and for a given part of the upper surface; the first plane and the second plane being distanced from one another, - for each light-emitting diode, a cone of diffusion for confining the diffusion of the light solely to an associated part of the upper surface, and - an electronic circuit furnished with a microcontroller for communicating on the one hand with the antennas and the light-emitting diodes and on the other hand with an external processing unit, these antennas being able to communicate wirelessly with at least one electronic tag.</p> |
