APPARATUS AND METHOD FOR CONTROLLING RADIATION SOURCE VARIABILITY FOR OPTICAL GAS MEASUREMENT SYSTEMS
    2.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING RADIATION SOURCE VARIABILITY FOR OPTICAL GAS MEASUREMENT SYSTEMS 审中-公开
    用于控制光学气体测量系统的辐射源变化的装置和方法

    公开(公告)号:US20140052003A1

    公开(公告)日:2014-02-20

    申请号:US14113528

    申请日:2012-04-04

    IPC分类号: A61B5/08

    摘要: An infrared detector includes a radiation source configured to emit electromagnetic radiation. The detector includes a source monitoring apparatus configured to generate output signals (62) related to electrical resistance through the radiation source. The output signals are used to account for radiation source temperature in measurements by the detector. The output signals may be used (72) in the provision of power to the radiation source to maintain the temperature of the detector at a beneficial level. The detector is configured to monitor a level of a gaseous molecular species within a flow of breathable gas.

    摘要翻译: 红外检测器包括被配置为发射电磁辐射的辐射源。 检测器包括源监测装置,其被配置为产生与通过辐射源的电阻相关的输出信号(62)。 输出信号用于考虑检测器测量中的辐射源温度。 可以使用输出信号(72)来向辐射源提供功率以将检测器的温度维持在有益水平。 检测器被配置为监测可呼吸气体流中的气态分子物质的水平。