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公开(公告)号:US20080204260A1
公开(公告)日:2008-08-28
申请号:US12018120
申请日:2008-01-22
申请人: Maik Rienecker
发明人: Maik Rienecker
IPC分类号: G08B21/00
CPC分类号: B60S1/0822 , B60S1/0825 , G01N27/223
摘要: An especially simple and economical moisture sensor with temperature compensation is provided. To this end, in addition to a measuring capacitor, a second capacitor is arranged on a window of a motor vehicle, wherein the second capacitor is not affected by the moisture and/or water droplets. For analysis, a differential measurement of the capacitances of the measuring capacitor and of the second capacitor is carried out, from which is determined a degree of wetting of the window not influenced by the window temperature.
摘要翻译: 提供了一种特别简单经济的带温度补偿的湿度传感器。 为此,除了测量电容器之外,第二电容器布置在机动车辆的窗口上,其中第二电容器不受水分和/或水滴的影响。 为了分析,进行测量电容器和第二电容器的电容的差分测量,从而确定不受窗口温度影响的窗口的湿度。
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公开(公告)号:US07864063B2
公开(公告)日:2011-01-04
申请号:US12018120
申请日:2008-01-22
申请人: Maik Rienecker
发明人: Maik Rienecker
IPC分类号: G08B21/00
CPC分类号: B60S1/0822 , B60S1/0825 , G01N27/223
摘要: An especially simple and economical moisture sensor with temperature compensation is provided. To this end, in addition to a measuring capacitor, a second capacitor is arranged on a window of a motor vehicle, wherein the second capacitor is not affected by the moisture and/or water droplets. For analysis, a differential measurement of the capacitances of the measuring capacitor and of the second capacitor is carried out, from which is determined a degree of wetting of the window not influenced by the window temperature.
摘要翻译: 提供了一种特别简单经济的带温度补偿的湿度传感器。 为此,除了测量电容器之外,第二电容器布置在机动车辆的窗口上,其中第二电容器不受水分和/或水滴的影响。 为了分析,进行测量电容器和第二电容器的电容的差分测量,从而确定不受窗口温度影响的窗口的湿度。
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公开(公告)号:US07716981B2
公开(公告)日:2010-05-18
申请号:US12018142
申请日:2008-01-22
IPC分类号: G01W1/00
CPC分类号: B60S1/0825 , B60S1/0822 , B60S1/0888
摘要: A capacitive rain sensor for a motor vehicle is provided that includes a printed circuit board with sensor structures laminated thereon and with electronic components, wherein the sensor structures and the electronic components are arranged on different sides of the printed circuit board.
摘要翻译: 提供了一种用于机动车辆的电容式雨水传感器,其包括其上层叠有传感器结构并具有电子部件的印刷电路板,其中传感器结构和电子部件布置在印刷电路板的不同侧上。
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公开(公告)号:US20080223127A1
公开(公告)日:2008-09-18
申请号:US12018142
申请日:2008-01-22
IPC分类号: G01W1/14
CPC分类号: B60S1/0825 , B60S1/0822 , B60S1/0888
摘要: A capacitive rain sensor for a motor vehicle is provided that includes a printed circuit board with sensor structures laminated thereon and with electronic components, wherein the sensor structures and the electronic components are arranged on different sides of the printed circuit board.
摘要翻译: 提供了一种用于机动车辆的电容式雨水传感器,其包括其上层叠有传感器结构并具有电子部件的印刷电路板,其中传感器结构和电子部件布置在印刷电路板的不同侧上。
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