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公开(公告)号:US4394573A
公开(公告)日:1983-07-19
申请号:US216137
申请日:1980-12-15
CPC分类号: G01N21/645 , G01N21/53 , G01N21/64 , G01N33/1833 , G01V8/02 , G01V9/007 , G01N2201/0218
摘要: Method and apparatus for detecting the presence of hydrocarbons and other substance that fluoresces or absorbs light within a body of water which utilizes a controlled submersible vehicle scanning at or near the water bottom. The method utilizes a selected frequency light source as carried by the submersible to scan the water bottom, and the returned light energy, either at the wavelength of oil fluorescing in water or the source frequency backscatter, is detected and processed for the water bottom as well as a water region that is a selected distance above the water floor. Alternative forms of apparatus are disclosed for carrying out the functions of both oil fluorescence detection, and for obtaining differential absorption readings as to light source backscatter energy that is created by the ambient water and other factors in the water environmentsuch as marine life, turbidity, etc.
摘要翻译: 用于检测在水体内发光或吸收光的碳氢化合物和其它物质的存在的方法和装置,其利用在水底部或附近的受控潜水车辆扫描。 该方法利用潜水器携带的选定频率光源来扫描水底,并且在水底部发出荧光的波长或源频反向散射中返回的光能也被检测并处理为水底 作为在水面上方选择的距离的水域。 公开了用于实现油荧光检测功能的替代形式的装置,并且获得关于由环境水和水环境中的其它因素(如海洋生物,浊度等)产生的光源反向散射能的差分吸收读数 。
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公开(公告)号:US4434364A
公开(公告)日:1984-02-28
申请号:US454959
申请日:1982-01-03
CPC分类号: G01N21/645 , G01N21/53 , G01N21/64 , G01N33/1833 , G01V8/02 , G01V9/007 , G01N2201/0218
摘要: Method and apparatus for detecting the presence of hydrocarbons and other substance that fluoresces or absorbs light within a body of water which utilizes a controlled submersible vehicle scanning at or near the water bottom. The method utilizes a selected frequency light source as carried by the submersible to scan the water bottom, and the returned light energy, either at the wavelength of oil fluorescing in water or the source frequency backscatter, is detected and processed for the water bottom as well as a water region that is a selected distance above the water floor. Alternative forms of apparatus are disclosed for carrying out the functions of both oil fluorescence detection, and for obtaining differential absorption readings as to light source backscatter energy that is created by the ambient water and other factors in the water environment such as marine life, turbidity, etc.
摘要翻译: 用于检测在水体内发光或吸收光的碳氢化合物和其它物质的存在的方法和装置,其利用在水底部或附近的受控潜水车辆扫描。 该方法利用潜水器携带的选定频率光源来扫描水底,并且在水底部发出荧光的波长或源频反向散射中返回的光能也被检测并处理为水底 作为在水面上方选择的距离的水域。 公开了替代形式的装置,用于实现油荧光检测的功能,并且获得关于由环境水和水环境中的其它因素(例如海洋生物,浊度)产生的光源反向散射能的差分吸收读数, 等等
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