System and method for detecting thickness of sea surface oil slick

An oil film thickness and detection system technology, applied in the field of marine environment detection, can solve the problems of measurement result error, high cost, complicated measurement method, etc., and achieve the effect of high precision and accuracy

Active Publication Date: 2013-08-07
DALIAN MARITIME UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] For the measurement of the thickness of the oil film on the sea, there is no practical and effective measurement method at present, although some measurement methods for the surface of the aqueous solution have been proposed, such as: using white light scanning interference method to measure the thickness of transparent film; white light interferometry; laser triangulation; However, due to the harsh environment at sea and the low resolution of the optical path, there are errors in the measurement results.
In addition, in the prior art, sensors are used to measure the thickness of the oil film, but this requires complex instruments to assist the measurement, and the measurement method is cumbersome, and the cost of the measurement is relatively high

Method used

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  • System and method for detecting thickness of sea surface oil slick
  • System and method for detecting thickness of sea surface oil slick
  • System and method for detecting thickness of sea surface oil slick

Examples

Experimental program
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Embodiment

[0031] Throw the detection device 4 on the sea surface and press it down. The oil film on the sea surface enters the conical shell 2 and then enters the hollow cylinder 1. When the detection device 4 is pressed down, the hollow cylinder 1 will enter the seawater , during detection, the float 18 floats on the upper surface of the oil film, and the conductive balls 17 on both sides of the float 18 are respectively in contact with the bottom wire and the terminal 15, and the conductive wire 16, the conductive ball 17, the terminal 15 and the ground wire 14 form a conducting circuit The data processing unit 31 of the data processing device 3 collects the conductive signal and transmits the conductive signal to the data transmission unit 32, and the data transmission unit 32 transmits the signal information to a remote computer, and the remote computer detects the first position of the conductive signal . The seawater, the conductive ball 17, the terminal 15 and the ground wire 14 ...

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Abstract

The invention discloses a system for detecting the thickness of a sea surface oil slick. An oil slick sample is acquired to a cone shell by a detection device and then enters a hollow cylinder; in the hollow cylinder, a first conduction circuit is formed by a wire, a conductive ball, a terminal and a ground wire and a second conduction circuit is formed by seawater, the terminal and the ground wire; a data processing device detects signals of the two conduction circuits and transmits the conductive signals of the two conduction circuits to a computer; and the computer detects the positions of the conductive signals and calculates the thickness of the sea surface oil slick according to the principle of equal volumes. The system and method for detecting the thickness of the sea surface oil slick, which are disclosed by the invention, utilize the detection device and the data processing device to conveniently and accurately detect the thickness of the oil slick.

Description

technical field [0001] The invention belongs to the technical field of marine environment detection, and in particular relates to a sea surface oil film detection system and a detection method for oil film thickness. Background technique [0002] With the rapid development of modern shipping industry and offshore oil exploitation industry, marine oil spill accidents also occur frequently, and the harm of oil spill to marine life is becoming more and more serious. Oil spills from offshore oil transport ships and offshore oil drilling platforms are the main source of marine oil spill pollution, and they are also the most extensive, longest-lasting, and most destructive to the ecological environment in marine pollution. Governments around the world have begun to pay attention to the huge destructive effect of marine oil spill pollution on the ecological environment, and have taken active countermeasures, investing a lot of human and financial resources to establish an oil spill...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B7/06
Inventor 李颖房金彪刘瑀陈澎侯永超
Owner DALIAN MARITIME UNIVERSITY
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