- 专利标题: Vibrating-mass gyroscope systems and method
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申请号: US14341380申请日: 2014-07-25
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公开(公告)号: US09726491B2公开(公告)日: 2017-08-08
- 发明人: Robert E. Stewart
- 申请人: Robert E. Stewart
- 申请人地址: US VA Falls Church
- 专利权人: Northrop Grumman Systems Corporation
- 当前专利权人: Northrop Grumman Systems Corporation
- 当前专利权人地址: US VA Falls Church
- 代理机构: Tarolli, Sundheim, Covell & Tummino LLP
- 主分类号: G01C19/5705
- IPC分类号: G01C19/5705 ; G01C19/5733
摘要:
One embodiment of the invention includes a vibrating-mass gyroscope system. A sensor system includes a substantially planar vibrating-mass including opposite first and second surfaces and electrodes that extend longitudinally in a periodic pattern across the first and/or second surfaces. The electrodes include sets of drive and sense electrodes that are capacitively coupled to respective matching sets of drive and sense electrodes associated with a housing and which are separated from and facing the respective first and second surfaces. A gyroscope controller generates a drive signal provided to one of the array of drive electrodes and the substantially matching array of drive electrodes to provide for in-plane periodic oscillatory motion of the vibrating-mass, and generates a force-rebalance signal that is provided to one of the array of sense electrodes and the substantially matching array of sense electrodes to calculate rotation of the vibrating-mass gyroscope system about an input axis.
公开/授权文献
- US20160025493A1 VIBRATING -MASS GYROSCOPE SYSTEMS AND METHOD 公开/授权日:2016-01-28
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