Ambient reflectivity absorption system for identifying precious or semi-precious materials and associated methods
    11.
    发明授权
    Ambient reflectivity absorption system for identifying precious or semi-precious materials and associated methods 有权
    用于识别珍贵或半宝贵材料和相关方法的环境反射率吸收系统

    公开(公告)号:US09030551B2

    公开(公告)日:2015-05-12

    申请号:US13479934

    申请日:2012-05-24

    Abstract: A reflectivity absorption system for identifying a target precious or semi-precious material can include a detector, a filter system, and an output display. The detector system is capable of detecting a reflected electromagnetic radiation at a primary wavelength and a secondary wavelength. The reflected electromagnetic radiation can be produced from sunlight or other light source. The primary wavelength corresponds to an upper reflectivity of the target material while the secondary wavelength corresponds to a lower reflectivity of the target material. Reflectivity is a function of wavelength such that identifiable variations in wavelength can be observed for certain materials over specific wavelength ranges which are then compared to a known standard reflectivity response for the indicated wavelengths. These systems can be used in portable, handheld, or stationary configurations and can identify exposed target materials in real-time.

    Abstract translation: 用于识别目标珍贵或半珍贵材料的反射吸收系统可以包括检测器,过滤器系统和输出显示器。 检测器系统能够检测主波长和次波长的反射电磁辐射。 反射的电磁辐射可以由阳光或其他光源产生。 主波长对应于目标材料的上反射率,而次波长对应于目标材料的较低反射率。 反射率是波长的函数,使得在特定波长范围内可以观察到某些材料的波长的可识别变化,然后将其与所指示的波长的已知标准反射率响应进行比较。 这些系统可用于便携式,手持式或固定式配置,并可实时识别曝光的目标材料。

    APPARATUS FOR MEASURING POLLUTANTS AND METHOD OF OPERATING THE SAME
    12.
    发明申请
    APPARATUS FOR MEASURING POLLUTANTS AND METHOD OF OPERATING THE SAME 有权
    用于测量污染物的装置及其操作方法

    公开(公告)号:US20120268739A1

    公开(公告)日:2012-10-25

    申请号:US13511055

    申请日:2010-12-01

    Applicant: Roland Leigh

    Inventor: Roland Leigh

    Abstract: A system for the detection of components in a region of the atmosphere is disclosed, the system comprising a spectrometer assembly having a detector optically coupled to a optical assembly, the optical assembly receiving incident sunlight from the region of the atmosphere, the optical assembly having a field of view extending from the zenith to below the horizon; means for rotating the spectrometer assembly about a vertical axis; and a processor for receiving data from the spectrometer assembly and compiling data relating to the identity and concentration of components in the region of the atmosphere. A method of monitoring pollutants in a region of the atmosphere comprises providing a spectrometer assembly having a detector optically coupled to an optical assembly having a field of view extending from the zenith to below the horizon; exposing the spectrometer assembly to incident sunlight while rotating the spectrometer assembly about a substantially vertical axis; and processing signals received from the spectrometer assembly to analyse components in the atmosphere. The system and method are particularly useful in monitoring atmospheric pollutants arising from the combustion of hydrocarbon fuels, in particular oxides of nitrogen and/or sulphur. A preferred arrangement comprises a plurality of systems disposed at spaced apart locations and having their scanned regions overlapping.

    Abstract translation: 公开了一种用于检测大气区域中的部件的系统,该系统包括具有光学耦合到光学组件的检测器的光谱仪组件,光学组件从大气区域接收入射的太阳光,光学组件具有 从天顶延伸到地平线以下的视野; 用于使光谱仪组件围绕垂直轴旋转的装置; 以及用于从光谱仪组件接收数据并编译与大气区域中的组件的身份和浓度有关的数据的处理器。 监测大气区域中的污染物的方法包括提供一个光谱仪组件,该光谱仪组件具有光学耦合到具有从天顶延伸到地平线以下的视场的光学组件的检测器; 将光谱仪组件暴露在入射的阳光下,同时使光谱仪组件围绕基本垂直的轴旋转; 以及处理从光谱仪组件接收的信号以分析大气中的组件。 该系统和方法对于监测由碳氢化合物燃料,特别是氮和/或硫的氧化物引起的大气污染物特别有用。 优选的布置包括设置在间隔开的位置并且其扫描区域重叠的多个系统。

    Biological sample observation system using a solid state imaging device
    15.
    发明授权
    Biological sample observation system using a solid state imaging device 失效
    生物样本观察系统采用固态成像装置

    公开(公告)号:US5307161A

    公开(公告)日:1994-04-26

    申请号:US866008

    申请日:1992-04-09

    Abstract: A biological sample observation system and method of using a solid-state image sensor element and a holding member, wherein the holding member holds an observation target sample on an upper portion of a light-receiving portion of the solid-state area image sensor element, at a predetermined distance therefrom, and without an optical lens system between the holding member and the image sensor element.

    Abstract translation: 一种使用固态图像传感器元件和保持构件的生物样本观察系统和方法,其中保持构件将观察目标样本保持在固态区域图像传感器元件的光接收部分的上部, 并且在保持构件和图像传感器元件之间没有光学透镜系统。

    Device for optically measuring the shading of translucent panes
    16.
    发明授权
    Device for optically measuring the shading of translucent panes 失效
    用于光学测量半透明窗格的阴影的设备

    公开(公告)号:US4870264A

    公开(公告)日:1989-09-26

    申请号:US224152

    申请日:1988-07-26

    Applicant: Christian Beha

    Inventor: Christian Beha

    CPC classification number: G01N21/25 G01J1/1626 G01N2201/0616

    Abstract: A device for measuring the shading of a translucent pane having an exterior side and an interior side comprising first and second photoelectric sensors for measuring unattenuated daylight, each of the sensors having a photosensitive surface and a spectral sensitivity substantially corresponding to the spectral sensitivity of the human eye and generating an output signal proportional to the intensity of the measured daylight, a first mounting element for mounting the first sensor on the exterior surface with the photosensitive surface of the first sensor facing away from the exterior surface, a second mounting element for mounting the second sensor on the interior surface with the photosensitive surface of the second sensor facing the interior surface, a housing, and an electronic circuit disposed in the housing and electrically connected to the first and second sensors for calculating the difference of the output signals of the first and second sensors, calculating the ratio of the difference to the signal from the first sensor, and displaying the ratio as a reference value.

    Abstract translation: 一种用于测量具有外侧和内侧的半透明玻璃的阴影的装置,包括用于测量未衰减的日光的第一和第二光电传感器,每个传感器具有基本对应于人的光谱灵敏度的感光表面和光谱灵敏度 并且产生与测量的日光的强度成比例的输出信号;第一安装元件,用于将第一传感器安装在外表面上,其中第一传感器的感光表面背离外表面;第二安装元件,用于安装 内部表面上的第二传感器,其中第二传感器的感光表面面向内表面,壳体和设置在壳体中并电连接到第一和第二传感器的电子电路,用于计算第一和第二传感器的输出信号的差异 和第二传感器,计算dif的比率 根据来自第一传感器的信号,并将比率显示为参考值。

    Method and apparatus for sensing fluorescence radiation
    17.
    发明授权
    Method and apparatus for sensing fluorescence radiation 失效
    传感荧光辐射的方法和装置

    公开(公告)号:US3769516A

    公开(公告)日:1973-10-30

    申请号:US3769516D

    申请日:1972-12-04

    Abstract: A fluorescence radiation detector of the Fraunhofer line discriminator type. A sky telescope and an earth telescope each form radiation beams which are directed to a single optical chopper. The chopper sequentially directs each beam through a single Fabry-Perot filter centered at the Fraunhofer line and a single neutral density filter. The chopped segments are recombined to form a beam containing A, B, C, and D portions in time sequence where: A the direct solar intensity within the continuum; B the direct solar intensity inside the selected Fraunhofer line; C the reflected solar intensity inside the selected Fraunhofer line; and D the reflected solar intensity in the continuum. A single photomultiplier tube with a blocking filter in front receives the beam and produces corresponding sequential electrical pulses which are electronically processed to yield fluorescence (p) from the equation

    Abstract translation: Fraunhofer线鉴别器类型的荧光辐射检测器。 天空望远镜和地球望远镜均形成指向单个光斩波器的辐射束。 斩波器顺序地引导每个光束穿过以弗劳恩霍夫线为中心的单个法布里 - 珀罗滤光片和单个中性密度滤光片。 将切碎的片段重新组合以形成包含A,B,C和D部分的束,其中:

    Method and device for determining a visual range in daytime fog
    20.
    发明授权
    Method and device for determining a visual range in daytime fog 有权
    用于确定白天雾中视觉范围的方法和装置

    公开(公告)号:US09506859B2

    公开(公告)日:2016-11-29

    申请号:US14777188

    申请日:2014-02-24

    Abstract: A method is provided for determining a visual range in daytime fog, the method (800) including a step of reading in and a step of ascertaining. In the step of reading in, coordinates of at least one characteristic point of a brightness curve of a camera image of the fog are read in. The brightness curve represents brightness values of image points of the camera image along a reference axis of the camera image. In the step of ascertaining, a meteorological visual range in the camera image is ascertained using the coordinates, a meteorological contrast threshold, and a processing specification, in order to estimate the visual range in fog. The processing specification images location-dependent and/or direction-dependent scattered light through the fog in the camera image.

    Abstract translation: 提供了一种用于确定白天雾中的视觉范围的方法,所述方法(800)包括读入步骤和确定步骤。 在读入的步骤中,读取雾的照相机图像的亮度曲线的至少一个特征点的坐标。亮度曲线表示摄像机图像沿摄像机图像的参考轴的图像点的亮度值 。 在确定的步骤中,使用坐标,气象对比阈值和处理规范来确定摄像机图像中的气象视觉范围,以估计雾中的视觉范围。 处理规范通过摄像机图像中的雾图像取决于位置和/或方向依赖的散射光。

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