Gas sensor and method for analyzing the measured variables
    2.
    发明申请
    Gas sensor and method for analyzing the measured variables 审中-公开
    气体传感器和分析测量变量的方法

    公开(公告)号:US20150192554A1

    公开(公告)日:2015-07-09

    申请号:US14592151

    申请日:2015-01-08

    CPC classification number: G01N33/007 G01N33/004 G01N33/0065 G08B21/14

    Abstract: A method and an analysis unit for analyzing the measured variables of a gas sensor, and a gas sensor which is operated using this method, provides that the fundamental method detects measured variables of a gas sensor, which represent the concentration of the gas to be monitored. Subsequently, two analysis modes are provided in the method, which differ essentially due to the speed and precision of the measured variable analysis. In a first analysis mode, at least one measured variable and/or the difference between two successive measured variables is compared to a threshold value. Depending on the output of the comparison, subsequently a first gas concentration signal is generated or not. The situation is similar in the second analysis mode, an average value calculation of at least two measured variables being carried out here and a second gas concentration signal being generated as a function of the result.

    Abstract translation: 用于分析气体传感器的测量变量的方法和分析单元以及使用该方法操作的气体传感器提供了基本方法检测气体传感器的测量变量,其表示待监测气体的浓度 。 随后,在该方法中提供了两种分析模式,其基本上由于测量的变量分析的速度和精度而不同。 在第一分析模式中,将至少一个测量变量和/或两个连续测量变量之间的差值与阈值进行比较。 根据比较的输出,随后产生第一气体浓度信号。 在第二分析模式中,情况类似,在此进行至少两个测量变量的平均值计算以及作为结果的函数产生的第二气体浓度信号。

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