INERTIAL ANGULAR SENSOR OF BALANCED MEMS TYPE AND METHOD FOR BALANCING SUCH A SENSOR
    3.
    发明申请
    INERTIAL ANGULAR SENSOR OF BALANCED MEMS TYPE AND METHOD FOR BALANCING SUCH A SENSOR 有权
    平衡MEMS类型的平均角度传感器和平衡传感器的方法

    公开(公告)号:US20140299947A1

    公开(公告)日:2014-10-09

    申请号:US14362195

    申请日:2012-12-03

    发明人: Alain Jeanroy

    IPC分类号: G01C19/574 B81C99/00 B81B3/00

    摘要: An inertial angular sensor of MEMS type has a support of at least two masses which are mounted movably with respect to the support, at least one electrostatic actuator and at least one electrostatic detector. The masses are suspended in a frame itself connected by suspension means to the support. The actuator and the detector are designed to respectively produce and detect a vibration of the masses, and a method for balancing such a sensor provided with at least one load detector mounted between the frame and the support and with at least one electrostatic spring placed between the frame and one of the masses and slaved so as to ensure dynamic balancing of the sensor as a function of a measurement signal of the load sensor.

    摘要翻译: MEMS型的惯性角度传感器具有至少两个质量的支撑件,其相对于支撑件可移动地安装,至少一个静电致动器和至少一个静电检测器。 质量悬挂在通过悬挂装置连接到支架上的框架中。 致动器和检测器被设计成分别产生和检测质量的振动;以及一种用于平衡这样的传感器的方法,所述传感器设置有安装在框架和支撑件之间的至少一个负载检测器,以及至少一个静电弹簧, 框架和质量之一并且被从动以确保作为负载传感器的测量信号的函数的传感器的动态平衡。