发明申请
- 专利标题: Method and device for the detection of the movement of an element
- 专利标题(中): 用于检测元件运动的方法和装置
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申请号: US10495180申请日: 2003-03-20
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公开(公告)号: US20050024042A1公开(公告)日: 2005-02-03
- 发明人: Ruediger Block , Christelle Andriot , Rasmus Rettig , Klaus Walter
- 申请人: Ruediger Block , Christelle Andriot , Rasmus Rettig , Klaus Walter
- 优先权: DE10223358.6 20020525
- 国际申请: PCT/DE03/00923 WO 20030320
- 主分类号: G01P3/481
- IPC分类号: G01P3/481 ; G01D5/244 ; G01B7/14
摘要:
The invention proposes a method for detecting the motion of an element relative to a sensor device, in which signals (7 to 15) are evaluated as a function of a pulse generator (1) that is moved past the sensor (3, 4, 5). The signals (7, 8; 10, 11; 13, 14) of two sensor elements (4, 5) disposed next to each other in the movement direction are detected, wherein in order to detect vibrations perpendicular to the movement direction, the phase responses of the signals (7, 8; 10, 11; 13, 14) of the individual sensor elements (4, 5) and of the differential signals (9; 12; 15) of the individual sensor elements (4, 5) are evaluated as to whether all three signals are in phase.
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