DETECTION DEVICE
    21.
    发明公开
    DETECTION DEVICE 审中-公开
    检测装置

    公开(公告)号:EP3159677A1

    公开(公告)日:2017-04-26

    申请号:EP15809717.0

    申请日:2015-06-16

    Abstract: A detection device comprises a chip holder, a light source, a light-guide rod, a wavelength separation filter, and an optical sensor. Given the relationship between the angle of incidence and light intensity of fluorescence on a light reception surface of the optical sensor, the optical transmittance of the wavelength separation filter at the dominant wavelength of the rays of fluorescence incident on the light reception surface at a peak angle of incidence at which the light intensity is the highest is greater than the optical transmittance of the wavelength separation filter at the dominant wavelength of the rays of excitation light incident on the light reception surface at the peak angle of incidence and is higher than the optical transmittance of the wavelength separation filter at the dominant wavelength of the rays of fluorescence incident on the light reception surface at an angle of incidence of 0 DEG.

    Abstract translation: 检测装置包括芯片座,光源,导光棒,波长分离滤光片和光学传感器。 考虑到入射角与光学传感器的光接收表面上的荧光的光强度之间的关系,在入射到光接收表面上的荧光的主波长处的波长分离滤光器的光透射率处于峰值角度 光入射到入射到光接收面上的激发光的主波长处的波长分离滤光器的光透射率大于光透射率 在入射角为0°的入射到光接收表面上的荧光的主波长上的波长分离滤波器。

    Detecting of sparks
    22.
    发明公开
    Detecting of sparks 审中-公开
    Detektion vonZündfunken

    公开(公告)号:EP2881719A1

    公开(公告)日:2015-06-10

    申请号:EP13195408.3

    申请日:2013-12-03

    Applicant: Atexon Oy

    Inventor: Vannas, Mika

    Abstract: The invention relates to the detection of sparks in a channel where material flows. A spark sensing device (2) is positioned in connection with channel where material flows in a flowing direction. The spark sensing device comprises a sensor element (6) and an optical element (7) that transfers a radiation of a spark to the sensor element. The optical element is made of optically transparent material. The optical element is such that it shapes the collection beam of the sensor element to be asymmetrical whereby the viewing angle of the sensor element is wider in a direction transverse to the flowing direction (B) than in the flowing direction.

    Abstract translation: 本发明涉及在材料流动的通道中检测火花。 火花感测装置(2)与材料沿流动方向流动的通道相连。 火花检测装置包括传感器元件(6)和将火花辐射传递到传感器元件的光学元件(7)。 光学元件由光学透明材料制成。 光学元件使传感器元件的收集束成形为不对称,由此传感器元件的视角在横向于流动方向(B)的方向上比在流动方向上更宽。

    LICHTLEITVORRICHTUNG, MESSSYSTEM UND VERFAHREN ZUM HERSTELLEN EINER LICHTLEITVORRICHTUNG

    公开(公告)号:EP3347696A1

    公开(公告)日:2018-07-18

    申请号:EP16751617.8

    申请日:2016-08-17

    Abstract: The invention relates to a light guide device (102) for conducting a light beam (108) between a light source (107) and a measuring unit (114) for measuring a gas or substance concentration. The light guide device (102) comprises a light conductor (104) having at least one coupling section (106), which faces, or can be arranged to be turned toward, the light source (107), for coupling the light beam (108), and a decoupling section (110), which faces, or can be arranged to be turned toward, the measuring unit (114), for decoupling the light beam (108). The light conductor (104) is designed to conduct the light beam (108) between the coupling section (106) and the decoupling section (110) via total reflection on a boundary surface to a fluid or material surrounding the light conductor (104) which has a smaller refractive index than the light conductor (104). Furthermore, the light guide device (102) has a holding apparatus (120) which is designed to hold the light conductor (104) in the fluid such that at least one primary portion of a surface of the light conductor (104) contacts the fluid.

    DETECTION DEVICE
    30.
    发明公开
    DETECTION DEVICE 审中-公开

    公开(公告)号:EP3273226A4

    公开(公告)日:2018-01-31

    申请号:EP16764767

    申请日:2016-03-08

    Abstract: This detection device has a holder, light irradiation unit, angle adjustment unit, light receiving sensor, light receiving optical system, optical filter, and a control unit. The light receiving optical system guides light from a detection chip to the light receiving sensor. The optical filter is disposed in the light receiving optical system, blocks a part of plasmon scattered light, and passes, out of the light emitted from the detection chip, a part of the plasmon scattered light, and fluorescence emitted from a fluorescent material. The light receiving sensor detects the fluorescent light, and the part of the plasmon scattered light, which have been emitted from the detection chip and passed the optical filter. On the basis of the detection results of the plasmon scattered light, the control unit controls the angle adjustment unit, and adjusts the incident angle of the excitation light to a predetermined incident angle.

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