一种测试高温条件下光照强度的光强仪及方法

    公开(公告)号:CN106768313A

    公开(公告)日:2017-05-31

    申请号:CN201611235156.3

    申请日:2016-12-28

    CPC classification number: G01J1/18 G01J2001/1668

    Abstract: 本发明公开了一种测试高温条件下光照强度的光强仪及方法,光强仪包括测试电路、数据采集系统和图像处理系统,其中:数据采集系统用于采集测试电路的输出电压值U并将该电压值U传送给图像处理系统;测试电路为两端接测试探头的层压件单元,所述层压件单元由层压片和电阻R串联而成,两端的测试探头输出电压值U;图像处理系统用于输出光照强度随时间变化的连续曲线。基于本发明,可以实现200度以上高温环境中的光强测试,并输出光强随时间或距离连续变化的曲线,用于工艺监控及改善;在光强实现准确测试的基础上,单晶电池的光衰得到有效降低。

    0.3到2微米范围内长余辉发光强度的测试装置及方法

    公开(公告)号:CN105891163A

    公开(公告)日:2016-08-24

    申请号:CN201610203140.8

    申请日:2016-03-31

    CPC classification number: G01N21/63 G01J1/16 G01J2001/1668

    Abstract: 本发明公开了一种0.3到2微米范围内长余辉发光强度的测试装置,包括积分球、第一透镜、光栅、滤波片、聚焦透镜、功率计探头、光功率计;长余辉材料测试样品置于积分球内;所述功率计探头在0.3到2微米范围内的吸收率相同;激发光从积分球的入射口入射,焦点位于长余辉材料测试样品上;关闭激发光电源后,长余辉材料测试样品产生的发射光依次经第一透镜变为平行光,再经光栅选光、滤波片滤波、聚焦透镜聚焦后由功率计探头接收,测试结果在光功率计上显示。本发明还公开了基于上述测试装置的测试方法。本发明通过测量光功率的方式来读取相应数据,从而可以比较可见到红外区的长余辉发光强度。

    Method for Signal Separation in Scintillation Detectors
    3.
    发明申请
    Method for Signal Separation in Scintillation Detectors 审中-公开
    闪烁探测器信号分离方法

    公开(公告)号:US20090146073A1

    公开(公告)日:2009-06-11

    申请号:US11718852

    申请日:2004-11-08

    Abstract: Method for separation of effective pulses and test pulses in scintillation detectors, preferably for detection of ionizing radiation, comprising at least the following method steps: Selecting a pulsed test light source, preferably a pulsed LED, with single test light pulses of which has a chronological sequence of the relative light intensity, which differs from the chronological sequence of the relative light intensity of the measurement light pulses, feeding the test light pulses generated by the test light source into the light detector of the scintillation detector for measurement of the test light pulses by the light detector, analyzing the chronological sequence of the relative light intensities of the pulses measured by the scintillation detector, separating the measured pulses by using the different chronological sequences of the relative light intensities in test light pulses and measurement light pulses.

    Abstract translation: 用于分离闪烁检测器中的有效脉冲和测试脉冲的方法,优选用于检测电离辐射,包括至少以下方法步骤:选择脉冲测试光源,优选脉冲LED,其中单个测试光脉冲具有时间顺序 相对光强度的顺序与测量光脉冲的相对光强度的时间顺序不同,将由测试光源产生的测试光脉冲馈送到用于测量测试光脉冲的闪烁检测器的光检测器中 通过光检测器分析由闪烁检测器测量的脉冲的相对光强度的时间顺序,通过使用测试光脉冲和测量光脉冲中的相对光强度的不同时间顺序来分离测量的脉冲。

    Multi-wavelength oximeter having a means for disregarding a poor signal
    4.
    发明授权
    Multi-wavelength oximeter having a means for disregarding a poor signal 失效
    具有用于忽略不良信号的装置的多波长血氧计

    公开(公告)号:US4714341A

    公开(公告)日:1987-12-22

    申请号:US704772

    申请日:1985-02-21

    Abstract: An oximeter for measuring oxygen saturation in arterial blood includes a light source for projecting light to a body member to be measured, a light responsive circuit for receiving the light which has transmitted through said body member and for generating at least first, second and third signals at three different wavelengths, and a calculator for calculating at least first SaO.sub.2 data using first and second signals and second SaO.sub.2 data using first and third signals. It is detected whether or not a difference between the first and second SaO.sub.2 data is within a predetermined level. When the difference is within the predetermined level, it is assumed that the first and/or second SaO.sub.2 data are valid, but if not, they are assumed as invalid.

    Abstract translation: 用于测量动脉血液中的氧饱和度的血氧计包括用于将光投射到待测量的身体构件的光源,用于接收透过所述本体构件的光并用于产生至少第一,第二和第三信号的光响应电路 在三个不同的波长处,以及计算器,用于使用第一和第二信号和使用第一和第三信号的第二SaO2数据来计算至少第一SaO2数据。 检测第一和第二SaO2数据之间的差是否在预定水平内。 当该差在预定水平之内时,假设第一和/或第二SaO2数据是有效的,但如果不是,则假设它们是无效的。

    Discharge corona UV detection in AC power systems method and apparatus
    6.
    发明授权
    Discharge corona UV detection in AC power systems method and apparatus 有权
    交流电源系统的放电电晕紫外检测方法和装置

    公开(公告)号:US09291494B1

    公开(公告)日:2016-03-22

    申请号:US14708212

    申请日:2015-05-09

    Abstract: A solar blind corona camera designed specifically for use on 60 Hz or 50 Hz AC power distribution equipment is based on the fact that electrical discharge corona only occurs above some voltage threshold level on the positive and negative voltage peaks of the AC power waveform. Between these peaks, when the AC voltage is below the discharge corona voltage threshold, the electrical discharge and resulting corona are extinguished. An image sensor is used to both capture the corona-plus-ambient light image during the corona period and the ambient light image during the non-corona period. The ambient light image is then subtracted from the corona-plus-ambient light image leaving only the corona light image which is annunciated and displayed along with the ambient light image. This process effectively renders the corona camera solar blind so it can be used both at night and during daylight.

    Abstract translation: 设计专门用于60 Hz或50 Hz交流配电设备的太阳能盲电晕照相机是基于以下事实:放电电晕仅在交流电源波形的正电压峰值和负电压峰值之上发生在某一电压阈值电平以上。 在这些峰之间,当AC电压低于放电电晕电压阈值时,放电和产生的电晕熄灭。 图像传感器用于在电晕期间捕获电晕加环境光图像,并且在非电晕期间捕获环境光图像。 然后从电晕加环境光图像中减去环境光图像,仅留下与环境光图像一起通知并显示的电晕光图像。 这个过程有效地使电晕照相机太阳能遮阳板能够在夜间和日间使用。

    LIGHT SENSING METHOD HAVING SENSING ORDER ADJUSTING MECHANISM

    公开(公告)号:US20240035882A1

    公开(公告)日:2024-02-01

    申请号:US17950217

    申请日:2022-09-22

    CPC classification number: G01J1/16 G01J1/4204 G01J2001/1668 G01J1/08

    Abstract: A light sensing method having a sensing order adjusting mechanism is provided. The method includes steps of: in a previous sensing cycle, sensing a first light signal that is emitted by both of an ambient light source and a light-emitting component and then is reflected by a tested object; in the previous sensing cycle, sensing a second light signal that is emitted by both of the ambient light source and the light-emitting component and then is reflected by the tested object; in the previous sensing cycle, sensing an ambient light signal emitted by only the ambient light source; and in a next sensing cycle, sensing the first light signal, the second light signal and the ambient light signal in an order different from that in the previous sensing cycle.

    Measurement apparatus for optical transmission factor
    8.
    发明授权
    Measurement apparatus for optical transmission factor 失效
    光传输因子测量装置

    公开(公告)号:US4726684A

    公开(公告)日:1988-02-23

    申请号:US946520

    申请日:1986-12-24

    Abstract: An optical transmission factor is measured by using mutual measuring technology having a pair of identical units (44, 50) located on opposite sides of an object (A). Each of said units (44, 50) comprises a pair of beam splitters (47, 48), a light source means (45, 46) for illuminating an object (A) through a first beam splitter (47) and providing offset beam (56) from said first beam splitter (47), a photo-detector (49) for converting optical power from the other unit (50) and said offset beam (56), wherein each of said beam splitters (47, 48) is substantially in parallelogram shape with two pairs of confronting planes (24, 25; and 22, 23), first pairs of planes (24, 25) are not perpendicular to the second pair of planes (22, 23), one of first pair of planes (24) is mirror coated for reflecting the inside beam, so that split beams (29, 31) from single beam (27) share a common point (200) on the plane ( 23). Thus, a dust/soil free measurement with no mechanically moving means is accomplished.

    Abstract translation: 通过使用具有位于物体(A)的相对侧上的一对相同单元(44,50))的相互测量技术来测量光学透射率。 每个所述单元(44,450)包括一对分束器(47,48),用于通过第一分束器(47)照射物体(A)的光源装置(45,46)并且提供偏移波束 56),用于转换来自另一单元(50)和所述偏移光束(56)的光功率的光检测器(49),其中每个所述分束器(47,48)基本上 在具有两对面对面(24,25;和22,23)的平行四边形中,第一对平面(24,25)不垂直于第二对平面(22,23),第一对平面 (24)被镜面涂覆以反射内侧光束,使得来自单个光束(27)的分束(29,31)在平面(23)上共享公共点(200)。 因此,实现了无机械移动装置的无灰尘/无土壤测量。

    DISCHARGE CORONA UV DETECTION IN AC POWER SYSTEMS METHOD AND APPARATUS
    10.
    发明申请
    DISCHARGE CORONA UV DETECTION IN AC POWER SYSTEMS METHOD AND APPARATUS 审中-公开
    交流电源系统的放电CORONA紫外线检测方法和装置

    公开(公告)号:WO2016182633A1

    公开(公告)日:2016-11-17

    申请号:PCT/US2016/022940

    申请日:2016-03-17

    Abstract: A solar blind corona camera designed specifically for use on 60 Hz or 50 Hz AC power distribution equipment is based on the fact that electrical discharge corona only occurs above some voltage threshold level on the positive and negative voltage peaks of the AC power waveform. Between these peaks, when the AC voltage is below the discharge corona voltage threshold, the electrical discharge and resulting corona are extinguished. An image sensor is used to both capture the corona-plus-ambient light image during the corona period and the ambient light image during the non-corona period. The ambient light image is then subtracted from the corona-plus-ambient light image leaving only the corona light image which is annunciated and displayed along with the ambient light image. This process effectively renders the corona camera solar blind so it can be used both at night and during daylight.

    Abstract translation: 设计专门用于60 Hz或50 Hz交流配电设备的太阳能盲电晕照相机是基于以下事实:放电电晕仅在交流电源波形的正电压峰值和负电压峰值之上发生在某一电压阈值电平之上。 在这些峰之间,当AC电压低于放电电晕电压阈值时,放电和产生的电晕熄灭。 图像传感器用于在电晕期间捕获电晕加环境光图像,并且在非电晕期间捕获环境光图像。 然后从电晕加环境光图像中减去环境光图像,仅留下与环境光图像一起通知并显示的电晕光图像。 这个过程有效地使电晕照相机太阳能遮阳板能够在夜间和日间使用。

Patent Agency Ranking