Portable soil spectral probe
    3.
    发明授权

    公开(公告)号:US10473580B2

    公开(公告)日:2019-11-12

    申请号:US15407295

    申请日:2017-01-17

    摘要: Apparatus for measuring spectral reflectance of a surface, the apparatus comprising: a chamber comprising a wall formed having an aperture defined by an aperture boundary; a light source mounted to the chamber and having a field of illumination (FOI) configured to intersect the aperture at an illumination intersection; and an optical fiber mounted to the chamber and having a field of view (FOV) configured to intersect the aperture at an imaging intersection; wherein the chamber is configured so that when the aperture is positioned on a surface the chamber substantially prevents light from entering a volume of the chamber.

    PORTABLE SOIL SPECTRAL PROBE
    5.
    发明申请

    公开(公告)号:US20170205335A1

    公开(公告)日:2017-07-20

    申请号:US15407295

    申请日:2017-01-17

    摘要: Apparatus for measuring spectral reflectance of a surface, the apparatus comprising: a chamber comprising a wall formed having an aperture defined by an aperture boundary; a light source mounted to the chamber and having a field of illumination (FOI) configured to intersect the aperture at an illumination intersection; and an optical fiber mounted to the chamber and having a field of view (FOV) configured to intersect the aperture at an imaging intersection; wherein the chamber is configured so that when the aperture is positioned on a surface the chamber substantially prevents light from entering a volume of the chamber.

    QUANTITATIVE ASSESSMENT OF SOIL CONTAMINANTS, PARTICULARLY HYDROCARBONS, USING REFLECTANCE SPECTROSCOPY
    6.
    发明申请
    QUANTITATIVE ASSESSMENT OF SOIL CONTAMINANTS, PARTICULARLY HYDROCARBONS, USING REFLECTANCE SPECTROSCOPY 审中-公开
    使用反射光谱对土壤污染物,特别是石油进行定量评估

    公开(公告)号:US20140012504A1

    公开(公告)日:2014-01-09

    申请号:US13916766

    申请日:2013-06-13

    IPC分类号: G01N33/24

    摘要: Apparatus and method for efficiently assessing the results of reflectance spectroscopy on a soil sample to determine the presence of contaminants in the soil, by constructing a model based on analysis of known samples. The model may be constructed using an all possibilities approach and data mining techniques, on a range of samples, for example of different kinds of soil without pollutants and with different levels of pollutants. The Disclosure relates both to the construction of the model and to its use in the field in analyzing soil contaminants.

    摘要翻译: 通过构建基于已知样品分析的模型,有效评估土壤样品上的反射光谱结果以确定土壤中污染物的存在的装置和方法。 该模型可以使用所有可能性方法和数据挖掘技术,在一系列样本上构建,例如不同污染物种类和不同污染物水平的不同种类的土壤。 本公开涉及模型的构建及其在现场分析土壤污染物中的应用。