- 专利标题: Method for correcting measured values of a sensor element
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申请号: US14350963申请日: 2012-09-13
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公开(公告)号: US10533980B2公开(公告)日: 2020-01-14
- 发明人: Bernhard Ledermann , Ulrich Belzner , Thomas Steinert
- 申请人: Bernhard Ledermann , Ulrich Belzner , Thomas Steinert
- 申请人地址: DE Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DE Stuttgart
- 代理机构: Norton Rose Fulbright US LLP
- 代理商 Gerard Messina
- 优先权: DE102011086144 20111111
- 国际申请: PCT/EP2012/067963 WO 20120913
- 国际公布: WO2013/068157 WO 20130516
- 主分类号: G01N33/00
- IPC分类号: G01N33/00 ; F01N11/00
摘要:
A measured value of a sensor element is obtained during repeatedly executed measuring periods for performing different measurements and for setting different operating states, the sensor element being electrically connected in a periodically alternating manner, in consecutive switching positions, in a predefined order, where at least one measurement for determining the measured value is performed repeatedly within a measuring period for determining individual values at predefined switching positions, the measured value being determined from the individual values. Using the switching position within the measuring period, the operating state of the sensor element preceding the individual measurement, and therefore, the influence of the preceding circuit configuration on the individual measured value, is known, and the individual values are correspondingly corrected. By correcting the individual values, the measured value determined from the individual values is also corrected.
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