发明名称 Accelerometric sensor for accelerometric detection device, has control unit to excite each of vibrating blades in two vibration modes, and to determine value of acceleration from combination of frequencies detected on blades
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>
申请公布号 FR3001549(A1) 申请公布日期 2014.08.01
申请号 FR20130000181 申请日期 2013.01.29
申请人 SAGEM DEFENSE SECURITE 发明人 LOISEL PIERRE
分类号 G01P15/097 主分类号 G01P15/097
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