DETECTING PRESENCE OF HYDROCARBONS UNDERWATER

    公开(公告)号:AU534794B2

    公开(公告)日:1984-02-16

    申请号:AU7663181

    申请日:1981-10-20

    Applicant: CONOCO INC

    Abstract: 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.

    2.
    发明专利
    未知

    公开(公告)号:BR8107780A

    公开(公告)日:1982-08-31

    申请号:BR8107780

    申请日:1981-11-30

    Applicant: CONOCO INC

    Abstract: 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.

    3.
    发明专利
    未知

    公开(公告)号:NO813379L

    公开(公告)日:1982-06-16

    申请号:NO813379

    申请日:1981-10-06

    Applicant: CONOCO INC

    Abstract: 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.

    4.
    发明专利
    未知

    公开(公告)号:IT1139717B

    公开(公告)日:1986-09-24

    申请号:IT2504681

    申请日:1981-11-12

    Applicant: CONOCO INC

    Abstract: 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.

    UNDERWATER DETECTION OF HYDROCARBONS

    公开(公告)号:GB2150283B

    公开(公告)日:1985-12-04

    申请号:GB8416040

    申请日:1984-06-22

    Applicant: CONOCO INC

    Abstract: 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.

    DETECTING PRESENCE OF HYDROCARBONS UNDERWATER

    公开(公告)号:AU7663181A

    公开(公告)日:1982-06-24

    申请号:AU7663181

    申请日:1981-10-20

    Applicant: CONOCO INC

    Abstract: 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.

    METODA SI APARAT PENTRU DETECTAREA PREZENTEI HIDROCARBURILOR

    公开(公告)号:RO88289B

    公开(公告)日:1985-12-31

    申请号:RO11376581

    申请日:1981-10-21

    Applicant: CONOCO INC

    Abstract: Prezenta inventie se refera la o metoda si la un aparat pentru detectarea prezentei sub apa a hidrocarburilor, utilizate la controlul apelor marine, lacustre si fluvatile precum si la inspectarea conductelor submarine de titei si gaze. Metoda, conform inventiei, consta în deplasarea unei platforme instrument prin apa în care se doreste determinarea prezentei hidrocarburilor, la o anumita distanta deasupra fundului apei, generarea unei energii luminoase si directinarea ei de la platforma instrument, spre zona aleasa din apa pentru determinarea, detectarea energiei luminoase retrodifuzate de aceasta zona în scopul masurarii absorbtiei diferentiale în interiorul unei celule de rezolutie si determinarea absorbtiei diferentiale ca indicatie a prezentei hidrocarburilor. Aparatul, conform inventiei, este constituit dintr-o platforma submersibila si mijloace de generare a unui fascicul luminos la bordul acestei platforme, un modulator acusto-optic, comandat de un circuit de deflexie al fasciculului, un microcomputer, un telescop, dispozitive de divizare în doua a fascuculului, un sistem de lentile, diferite filtre de banda, fotomultiplicatoare, un detector sincron.

    9.
    发明专利
    未知

    公开(公告)号:IT8125046D0

    公开(公告)日:1981-11-12

    申请号:IT2504681

    申请日:1981-11-12

    Applicant: CONOCO INC

    Abstract: 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.

    UNDERWATER DETECTION OF HYDROCARBONS

    公开(公告)号:GB2150283A

    公开(公告)日:1985-06-26

    申请号:GB8416040

    申请日:1984-06-22

    Applicant: CONOCO INC

    Abstract: 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.

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