Tunnel monitoring sensor
    1.
    发明授权
    Tunnel monitoring sensor 有权
    隧道监测传感器

    公开(公告)号:US09494564B2

    公开(公告)日:2016-11-15

    申请号:US14105502

    申请日:2013-12-13

    Applicant: SICK AG

    CPC classification number: G01N33/0009 G01N21/538 G01N33/007

    Abstract: A tunnel monitoring sensor for monitoring environmental conditions in a tunnel comprises a first sensor module which outputs an obscuration signal, a second sensor module which outputs a first gas concentration signal, a common housing for the first and second sensor modules and an electronic logic unit which is preferably accommodated in the housing, which receives the obscuration signal and the gas concentration signal and which outputs a combined environmental condition signal on the basis of a link of the obscuration signal and of the gas concentration signal.

    Abstract translation: 一种隧道监测传感器,用于监测隧道中的环境状况,包括输出遮蔽信号的第一传感器模块,输出第一气体浓度信号的第二传感器模块,第一和第二传感器模块的公共壳体,以及电子逻辑单元, 优选地容纳在壳体中,其接收遮蔽信号和气体浓度信号,并且基于遮蔽信号和气体浓度信号的链路输出组合的环境条件信号。

    SPECTROMETER AND GAS ANALYZER
    2.
    发明申请
    SPECTROMETER AND GAS ANALYZER 有权
    光谱仪和气体分析仪

    公开(公告)号:US20160341659A1

    公开(公告)日:2016-11-24

    申请号:US15157709

    申请日:2016-05-18

    Applicant: SICK AG

    CPC classification number: G01N21/33 G01J3/0205 G01J3/18 G01J3/427 G01N21/31

    Abstract: A spectrometer has an entry aperture for coupling in electromagnetic radiation to be spectroscope, a refractive or diffractive optical element arranged such that electromagnetic radiation which is coupled in through the entry aperture is incident on the refractive or diffractive optical element to be spectrally split there, and at least two individual detectors which, for the detection of different spectral ranges of the split electromagnetic radiation, are arranged next to one another in the direction of the spectral splitting of the electromagnetic radiation. Electromagnetic radiation from a predetermined ultraviolet wavelength range is directed onto one of the individual detectors by the optical element and electromagnetic radiation from a predetermined blue wavelength range is directed onto another of the detectors by the optical element. Electromagnetic radiation from the intermediate wavelength range between the predetermined ultraviolet wavelength range and the predetermined blue wavelength range are not detected.

    Abstract translation: 光谱仪具有用于在电磁辐射中耦合为入射孔的入射孔,折射或衍射光学元件,被布置成使得通过入射孔耦合的电磁辐射入射到折射或衍射光学元件上以在其上被光谱分裂;以及 用于检测分离的电磁辐射的不同光谱范围的至少两个单独的检测器在电磁辐射的光谱分裂的方向上彼此相邻地布置。 通过光学元件将来自预定紫外线波长范围的电磁辐射引导到各个检测器之一,并且通过光学元件将来自预定蓝色波长范围的电磁辐射引导到另一个检测器。 没有检测到在预定的紫外线波长范围和预定的蓝色波长范围之间的中间波长范围的电磁辐射。

    Smoke and fire detector
    3.
    发明授权

    公开(公告)号:US09842478B2

    公开(公告)日:2017-12-12

    申请号:US14727107

    申请日:2015-06-01

    Applicant: SICK AG

    CPC classification number: G08B17/103 G08B17/113

    Abstract: A smoke and/or fire detector for the detection and distance measurement of smoke (36) in a monitored zone (2), having a light transmitter (4) for transmitting a transmitted light signal (8), having a light receiver (6) for generating a received light signal (10) from the transmitted light signal (8) remitted or reflected in the monitored zone (2), and having an evaluation unit (12) for evaluating the time of flight of the received light signal (10), wherein the evaluation unit (12) has a transient recorder (14) and wherein the transient recorder (4) is configured to record multiple received light signals (10) of a single transmitted light signal (8) successively following in time in a time period and the evaluation unit (12) is configured to evaluate the received slight signals (10).

    Spectrometer and gas analyzer
    4.
    发明授权

    公开(公告)号:US09658154B2

    公开(公告)日:2017-05-23

    申请号:US15157709

    申请日:2016-05-18

    Applicant: SICK AG

    CPC classification number: G01N21/33 G01J3/0205 G01J3/18 G01J3/427 G01N21/31

    Abstract: A spectrometer has an entry aperture for coupling in electromagnetic radiation to be spectroscope, a refractive or diffractive optical element arranged such that electromagnetic radiation which is coupled in through the entry aperture is incident on the refractive or diffractive optical element to be spectrally split there, and at least two individual detectors which, for the detection of different spectral ranges of the split electromagnetic radiation, are arranged next to one another in the direction of the spectral splitting of the electromagnetic radiation. Electromagnetic radiation from a predetermined ultraviolet wavelength range is directed onto one of the individual detectors by the optical element and electromagnetic radiation from a predetermined blue wavelength range is directed onto another of the detectors by the optical element. Electromagnetic radiation from the intermediate wavelength range between the predetermined ultraviolet wavelength range and the predetermined blue wavelength range are not detected.

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