AEROSOL SENSOR COMPONENT
    1.
    发明公开

    公开(公告)号:US20240068954A1

    公开(公告)日:2024-02-29

    申请号:US18455212

    申请日:2023-08-24

    Abstract: An integrated optical component coupled to a circuit board of an aerosol sensor is provided. The integrated optical component comprising a medium including a first, second plane, third plane, wherein the first plane is adjacent to a detection area, the second plane is positioned about a photosensor, and the third plane is opposite an angle formed by an intersection of the first and second plane. The integrated optical component further comprising a first lens configured on the first sidewall, the first lens configured to receive incident light from the detection area and focus the incident light onto a reflector through the medium, the reflector configured on the third sidewall, the reflector configured to reflect the incident light towards a second lens, and the second lens configured on the second sidewall, the second lens configured to receive the incident light from the reflector and focus the incident light to the photosensor.

    Measuring device for determining a vegetation index value of plants
    2.
    发明授权
    Measuring device for determining a vegetation index value of plants 有权
    用于确定植物植被指数值的测量装置

    公开(公告)号:US08823945B2

    公开(公告)日:2014-09-02

    申请号:US13388973

    申请日:2010-08-04

    Applicant: Tobias Haas

    Inventor: Tobias Haas

    Abstract: The invention relates to a measuring device for determining a vegetation index value (REIP) of plants. The measuring device comprises a plurality of light emitting elements, each of which emits substantially monochromatic light at a predetermined wavelength, a light receiving element which receives light from the light emitting elements reflected by the plants and generates a signal indicating the respective intensity of the received light, and a control means which successively activates the light emitting elements in a cyclical sequence, determines the respective intensity of the reflected light based on the output signal of the light receiving element, and calculates the vegetation index value based on the determined intensities of the overall measurement cycle. According to the invention, a light frequency converter is provided as the light receiving element.

    Abstract translation: 本发明涉及一种用于确定植物植被指数值(REIP)的测量装置。 测量装置包括多个发光元件,每个发光元件以预定波长发射基本上单色的光;受光元件,其接收来自由植物反射的发光元件的光,并产生指示接收到的相应强度的信号 光和控制装置,其以循环顺序连续地激活发光元件,基于光接收元件的输出信号确定反射光的相应强度,并且基于所确定的光强度来确定植被指数值 总体测量周期。 根据本发明,提供了一种光频转换器作为光接收元件。

    METHOD AND DEVICE FOR DETECTING TRACE AMOUNTS OF MANY GASES
    3.
    发明申请
    METHOD AND DEVICE FOR DETECTING TRACE AMOUNTS OF MANY GASES 审中-公开
    用于检测多种气体的追踪量的方法和装置

    公开(公告)号:US20130205871A1

    公开(公告)日:2013-08-15

    申请号:US13811364

    申请日:2011-07-21

    Abstract: The photoacoustic device for measuring the quantity of at least one gas. The Helmholtz-type esonant container comprises at least two tubes closed at their ends and linked together, close to each of their respective ends, by capillary tubes of diameter lower than the diameter of the parallel tubes. Each of the two radiant laser energy sources is physically separated and adapted to supply an excitation energy to the gas in the container at a different emission wavelength. The modulation means modulates the excitation energy supplied by each laser energy source with a modulation frequency corresponding to the acoustic resonance frequency of the container. At least one acoustoelectric transducer disposed on one of the tubes detects the produced acoustic signals produced and supplies an electric signal representative of the gas concentration in the container.

    Abstract translation: 用于测量至少一种气体的量的光声装置。 亥姆霍兹型共型容器包括至少两根在其端部封闭并且靠近其各自端部的管,其直径小于平行管直径的毛细管。 两个辐射激光能量源中的每一个物理分离并适于向不同发射波长的容器中的气体提供激发能。 调制装置以对应于容器的声共振频率的调制频率调制由每个激光能量源提供的激发能量。 设置在一个管上的至少一个声电换能器检测所产生的声音信号,并提供表示容器中的气体浓度的电信号。

    Raman Chemical Imaging of Threat Agents Using Pulsed Laser Excitation and Time-Gated Detection
    5.
    发明申请
    Raman Chemical Imaging of Threat Agents Using Pulsed Laser Excitation and Time-Gated Detection 审中-公开
    使用脉冲激光激发和时间门控检测的威胁剂的拉曼化学成像

    公开(公告)号:US20100309464A1

    公开(公告)日:2010-12-09

    申请号:US12619336

    申请日:2009-11-16

    Abstract: The disclosure provides for a system and method for detecting a threat agent. A sample is illuminated to produce photons Raman scattered and emitted by the sample. The Raman scattered photons are collected using time-gated detection without collecting the emitted photons. A Raman spectroscopic data set is generated from said Raman scattered photons wherein said Raman spectroscopic data comprises at least one of a Raman spectrum and a Raman chemical image. The Raman spectroscopic data is assessed to thereby determine the presence or absence of a threat agent in the sample. The sample may be in a target area. The sample may be illuminated using a pulsed laser or an intensity modulated laser. The illumination source may be synchronized with a gating element that enables time-gated detection.

    Abstract translation: 本公开提供了用于检测威胁代理的系统和方法。 样品被照亮以产生被样品分散和发射的光子拉曼。 使用时间门控检测收集拉曼散射的光子,而不收集发射的光子。 从所述拉曼散射光子产生拉曼光谱数据集,其中所述拉曼光谱数据包括拉曼光谱和拉曼化学图像中的至少一个。 评估拉曼光谱数据,从而确定样品中威胁剂的存在或不存在。 样本可能在目标区域。 可以使用脉冲激光或强度调制激光来照亮样品。 照明源可以与启用时间门控检测的门控元件同步。

    Systems and Methods For Remote Unmanned Raman Spectroscopy
    6.
    发明申请
    Systems and Methods For Remote Unmanned Raman Spectroscopy 有权
    远程无人拉曼光谱系统与方法

    公开(公告)号:US20100277723A1

    公开(公告)日:2010-11-04

    申请号:US12235893

    申请日:2008-09-23

    CPC classification number: G01N21/65 G01N21/658 G01N2021/1793 G01N2201/0216

    Abstract: A Raman spectroscopy sensor integrated with an unmanned ground vehicle (UGV) includes a UGV having a robot arm and a camera mounted on the robot arm. A laser and telescope associated with a Raman sensor are mounted on the robot arm in such a way as to point in substantially the same direction in which the camera is pointed. A Raman spectral data acquisition and control module is mounted on the UGV and is configured to receive Raman spectral data from the telescope. A remote base station having a display and a data processing and analysis module is configured to receive data from the data acquisition and control module and to display for an operator images from the camera and information related to the Raman sensor. An autofocus system is preferably employed to automatically control telescope focus and thereby enable the Raman sensor to operate over a wide range, e.g., 0.5 m to 10 m.

    Abstract translation: 与无人地面车辆(UGV)集成的拉曼光谱传感器包括具有机器人手臂和安装在机器人臂上的照相机的UGV。 与拉曼传感器相关联的激光和望远镜以这样的方式安装在机器人手臂上,以指向相机指向的基本相同的方向。 拉曼光谱数据采集和控制模块安装在UGV上,并配置为从望远镜接收拉曼光谱数据。 具有显示器和数据处理和分析模块的远程基站被配置为从数据采集和控制模块接收数据,并且为操作者显示来自相机的图像和与拉曼传感器相关的信息。 自动对焦系统优选地用于自动控制望远镜聚焦,从而使得拉曼传感器能够在宽范围内工作,例如0.5μm至10μm。

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