摘要 |
<p>The sensor has a housing (10) including a vibrating blade (1) having a sensitive axis aligned with an acceleration to be measured, and another vibrating blade (2) having another sensitive axis non-collinear with the former axis. The blades are connected by electrical conductors to an electronic control unit (5) arranged to bring the blades into vibrations and to detect a frequency of vibration of the blades. The control unit is arranged to excite each blade in two vibration modes, and to determine a value of the acceleration from a combination of the frequencies detected on the two blades. An independent claim is also included for an accelerometric detection device.</p> |