ADHERING MATTER DETERMINATION DEVICE
    2.
    发明申请
    ADHERING MATTER DETERMINATION DEVICE 有权
    附加物质测定装置

    公开(公告)号:US20150346089A1

    公开(公告)日:2015-12-03

    申请号:US14759670

    申请日:2014-01-16

    CPC classification number: G01N21/43 B60S1/0833 G01N2021/435 G01N2201/062

    Abstract: An adhering matter determination portion includes an irradiation portion, a light receiving portion and a determination portion. The irradiation portion radiates a light to a plurality of different areas of a transparent plate. The light receiving portion converts reflected waves reflected at the different areas into electrical signals. The determination portion compares at least one of detection signals outputted from the light receiving portion with a determination threshold. When the detection signal is lower than the determination threshold, the determination portion determines that there is an adhering matter on the transparent plate. The determination portion compares the detection signals. When a difference of the detection signals is higher than a condensation determination value, the determination portion determines that the adhering matter is raindrops. When the difference of the detection signals is lower than the condensation determination value, the determination portion determines that the adhering matter is dewdrops.

    Abstract translation: 粘附物质确定部分包括照射部分,光接收部分和确定部分。 照射部分将光照射到透明板的多个不同区域。 光接收部分将在不同区域反射的反射波转换为电信号。 确定部分将从光接收部分输出的检测信号中的至少一个与确定阈值进行比较。 当检测信号低于确定阈值时,确定部分确定在透明板上存在粘附物质。 确定部分比较检测信号。 当检测信号的差异大于冷凝判定值时,确定部分确定附着物是雨滴。 当检测信号的差低于冷凝判定值时,确定部分确定附着物是露珠的。

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