| 摘要 |
<p>Method for characterizing a mobile element (2) moving along a fixed trajectory on the basis of at least one information medium (3) mounted on said mobile element (2), and at least one antenna (13) and one microcontroller (9), characterized in that said method comprises: a step of generating by said antenna (13) an electromagnetic field in a cone (18) encompassing a surface of said mobile element (2); a step of emitting at a fixed binary rate, by said information medium (6), a number of data bits towards said antenna (13) when said information medium (6) lies in said cone (18); a step of determining by said microcontroller (9) at least one characteristic of said mobile element (2) according to said rotation trajectory on the basis of an analysis of the data received by said antenna (13).</p> |
