CN204594883U - A kind of oil spilling sense terminals - Google Patents
A kind of oil spilling sense terminals Download PDFInfo
- Publication number
- CN204594883U CN204594883U CN201520295169.4U CN201520295169U CN204594883U CN 204594883 U CN204594883 U CN 204594883U CN 201520295169 U CN201520295169 U CN 201520295169U CN 204594883 U CN204594883 U CN 204594883U
- Authority
- CN
- China
- Prior art keywords
- oil spilling
- excitation source
- fluorescence
- sense terminals
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model provides a kind of oil spilling sense terminals, comprises oil spilling detector, for by inspection field emission excitation source, and receive described be subject to excitation source induction by inspection region after the fluorescence that produces, export after described fluorescence is converted to digital phosphor signal; Analyzer, by analyzing described digital phosphor signal acquisition oil spilling testing result.Utilize the fluorescence spectrum returned by inspection regional reflex to carry out oil spilling detection, without the need to doing any pre-service to detection sample in advance, can carry out oil spilling detection in real time, fast, have higher oil film detection sensitivity, applicability is wide.
Description
Technical field
The utility model relates to oil spilling detection technique field, relates in particular to a kind of oil spilling sense terminals.
Background technology
Along with the quick propelling of global industry process, the demand of human society to oil grows with each passing day, and its exploitation scale expands rapidly, and offshore field quantity and oil transportation at sea amount sharply increase.The offshore spilled oil event caused by reasons such as offshore operation, transport and equipment is also in continuous increase, and this exacerbates petroleum pollution in ocean, and then compromises halobiontic living environment, and the marine eco-environment and fishery resources in serious threat.
The fuel oil row that the pollution that oil accident causes comprises the crude oil leakage of oil platform, shipwreck causes is leaked, and the leakage of oil that this accident causes usually can by media report out, and greasy dirt area is large, and leakage of oil place is roughly clear and definite.But the oil pollution that the discharge in violation of regulations of transport ship in sea-freight process causes is unpredictable in advance, the band shape that the shape of consequent slick is normally narrow and long is difficult to discover.Because the impact of sea oil pollution on human being's production, life is huge, therefore carry out Real-Time Monitoring to slick phenomenon and clear up in time being very important.At present, SAR (Synthetic Aperture Radar is mainly utilized to the detection means that offshore spilled oil pollutes, synthetic-aperture radar) technology detects, but this technology is less at oil film thickness, around the side lobe effect of the metal target such as naval vessel excessive time then inapplicable, because oil film thickness is less, not obvious to the decay of backscattering coefficient, the impact that attenuation characteristic is now subject to speckle noise is larger; The side lobe effect of oil film surrounding metal target is excessive, then can affect the analysis of oil film region polarization characteristic.
In sum, a kind of oil spilling detection method that is highly sensitive, wide adaptability is provided to be problem demanding prompt solution.
Utility model content
For this reason, technical problem to be solved in the utility model is that oil spilling detection method accommodation of the prior art is narrow, and noise effect is large, thus provides a kind of highly sensitive, the oil spilling sense terminals of wide adaptability.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
The utility model provides a kind of oil spilling sense terminals, comprising:
Oil spilling detector, for by inspection field emission excitation source, and receive described be subject to excitation source induction by inspection region after the fluorescence that produces, export after described fluorescence is converted to digital phosphor signal;
Analyzer, by analyzing described digital phosphor signal acquisition oil spilling testing result.
Oil spilling sense terminals described in the utility model, described oil spilling detector comprises:
Circuit of light sources, controlled control circui produces excitation source, is emitted to described excitation source by inspection region after converging, filter process;
Photodetection circuit, receives described being subject to and examines the fluorescence produced after region is subject to excitation source induction, convert described fluorescence to electric signal, transfer to described control circuit after amplification process after optical filtering, convergence processing;
Described amplification after the electric signal after processing is converted to digital phosphor signal exports by described control circuit.
Oil spilling sense terminals described in the utility model, described circuit of light sources comprises:
Pulse hernia lamp, control to send excitation source, and described excitation source is pulsed ultraviolet light by described control circuit;
Cooling collar, contacts with described pulse hernia lamp, for reducing the temperature of described pulse hernia lamp;
First converging lenses, for converging the excitation source sent from described pulse hernia lamp;
First optical filter, for carrying out optical filtering process to the excitation source after convergence processing.
Oil spilling sense terminals described in the utility model, described photodetection circuit comprises:
Second optical filter, receives the described fluorescence being subject to producing after excitation source is induced by inspection region, described fluorescence is carried out optical filtering process;
Second converging lenses, for carrying out convergence processing to the fluorescence after processing that filters through described second optical filter;
Photomultiplier, for converting the fluorescence after described second optical filter, described second converging lenses optical filtering, convergence processing to electric signal;
Pre-amplification circuit, for carrying out amplification process by described electric signal.
Oil spilling sense terminals described in the utility model, described control circuit comprises single-chip microcomputer, described single-chip microcomputer sends pulsed ultraviolet light by pulse hernia lamp described in built-in PWM function-driven, and exports after the described electric signal through amplifying process being converted to digital phosphor signal by built-in AD conversion passage.
Oil spilling sense terminals described in the utility model, described analyzer comprises:
Detected value acquiring unit, for becoming detected value by described digital phosphor signal transacting;
Dynamic threshold computing unit, for calculating dynamic threshold according to the described detected value in the time period;
Processing unit, for by Real-time Collection to described detected value and described dynamic threshold make comparisons, when described detected value is greater than described dynamic threshold, then judge occur oil spilling, otherwise then judge oil spilling does not occur;
Oil spilling testing result output unit, for exporting the judged result of described processing unit as oil spilling testing result.
Oil spilling sense terminals described in the utility model, also comprises alarm, and described analyzer is transmit warning message to server end when there is oil spilling and start described alarm equipment alarm in described oil spilling testing result.
Oil spilling sense terminals described in the utility model, also comprises image acquisition device, and for taking the described photo by inspection region or video, described analyzer is transmit the described photo by inspection region or video to server end when there is oil spilling in described oil spilling testing result.
Technique scheme of the present utility model has the following advantages compared to existing technology:
The utility model provides a kind of oil spilling sense terminals, system and method, wherein oil spilling sense terminals comprises oil spilling detector, for to by inspection field emission excitation source, and receive the described fluorescence being subject to producing after excitation source is induced by inspection region, export after described fluorescence is converted to digital phosphor signal; Analyzer, by analyzing described digital phosphor signal acquisition oil spilling testing result.Utilize the fluorescence spectrum returned by inspection regional reflex to carry out oil spilling detection, without the need to doing any pre-service to detection sample in advance, can carry out oil spilling detection in real time, fast, have higher oil film detection sensitivity, applicability is wide.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of oil spilling sense terminals described in the utility model.
In figure, Reference numeral is expressed as: 1-oil spilling detector, 2-analyzer, 3-alarm, 4-image acquisition device, 11-circuit of light sources, 12-control circuit, 13-photodetection circuit, 21-detected value acquiring unit, 22-dynamic threshold computing unit, 23-processing unit, 24-oil spilling testing result output unit, 111-pulse hernia lamp, 112-cooling collar, 113-first converging lenses, 114-first optical filter, 131-second optical filter, 132-second converging lenses, 133-photomultiplier, 134-pre-amplification circuit.
Embodiment
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail.
Present embodiments provide a kind of oil spilling sense terminals, as shown in Figure 1, comprising:
Oil spilling detector 1, for by inspection field emission excitation source, and receive described be subject to excitation source induction by inspection region after the fluorescence that produces, export after described fluorescence is converted to digital phosphor signal;
Analyzer 2, by analyzing described digital phosphor signal acquisition oil spilling testing result.
Particularly, excitation source can be ultraviolet source, and described can be sea, cistern, catch gutter, cesspool and any low spot that petroleum products may occur and reveal by inspection region, is a kind of efficient apparatus of monitoring water environment.Because ultraviolet region is the region that the firing rate of petroleum hydrocarbons is higher, under the exciting of ultraviolet source, compared to other material, petroleum pollution can inspire the higher fluorescence of intensity, for providing theoretical foundation by fluoroscopic examination oil spilling.
Oil spilling detector 1 and analyzer 2 can be arranged in the shell of airtight waterproof, can adapt to severe external environment condition, and anti-riot performance is good.Can carry out data transmission by serial ports between oil spilling detector 1 and analyzer 2, stability is high.
Preferably, described oil spilling detector 1 can comprise:
Circuit of light sources 11, controlled circuit 12 controls to produce excitation source, is emitted to described excitation source by inspection region after converging, filter process;
Photodetection circuit 13, receives described being subject to and examines the fluorescence produced after region is subject to excitation source induction, convert described fluorescence to electric signal, transfer to described control circuit 12 after amplification process after optical filtering, convergence processing;
Described amplification after the electric signal after processing is converted to digital phosphor signal exports by described control circuit 12.
Particularly, by circuit of light sources 11, excitation source is emitted to by inspection region through convergence, the process that filters again, even if light source is from when being subject to away from inspection region, in the target to be measured that excitation source also can be made accurately to be radiated at by inspection region; Separately, because oil product only just can inspire fluorescence under the irradiation of the excitation source of suitable spectrum width, extraneous light can filter out by optical filtering, guarantees the fluorescence excitation effect produced.Again because the fluorescence fed back to is general comparatively faint, fluorescence carried out filter by photodetection circuit 13, convergence processing, veiling glare can be removed, convert to again electric signal and amplify process process after, just can getting and accurately can reflect that oil product is excited the digital phosphor signal of fluorescence spectral characteristic of rear generation, judging to lay a good foundation for accurately carrying out oil spilling.
Preferably, described circuit of light sources 11 can comprise:
Pulse hernia lamp 111, control to send excitation source, and described excitation source is pulsed ultraviolet light by described control circuit 12; Select pulse hernia lamp can produce high-frequency, continuous wavelength, highly purified ultraviolet source, fluorescence excitation effective.
Cooling collar 112, contacts with described pulse hernia lamp 111, for reducing the temperature of described pulse hernia lamp 111; Carry out radiating treatment by cooling collar 112 paired pulses hernia lamp 111 (light source), be conducive to the stable operation of equipment, and extend its serviceable life.
First converging lenses 113, for converging the excitation source sent from described pulse hernia lamp 111; Even if ensure that excitation source also can keep convergence property preferably through long range propagation, target to be measured can be emitted to accurately.
First optical filter 114, for carrying out optical filtering process to the excitation source after convergence processing.Only by the light of certain spectrum width, the light of other spectrum width is isolated.
Preferably, described photodetection circuit 13 can comprise:
Second optical filter 131, receives the described fluorescence being subject to producing after excitation source is induced by inspection region, described fluorescence is carried out optical filtering process; Can filtering noise, contribute to getting oil spilling testing result accurately.
Second converging lenses 132, for carrying out convergence processing to the fluorescence after processing that filters through described second optical filter 131; Enhance the brightness receiving fluorescence.
Photomultiplier 133, converts electric signal to for the fluorescence by filtering through described second optical filter 131, described second converging lenses 132, after convergence processing; Because photomultiplier has, photosurface is large, dark current is little, gain is high, wide dynamic range, have the advantages such as higher photoresponse rate near ultraviolet and visible light part, the fluorescence be reflected back can be converted to electric signal fast and accurately, be conducive to quick obtaining to testing result accurately.
Pre-amplification circuit 134, for carrying out amplification process by described electric signal.Enhance the intensity of electric signal, control circuit 12 can be made to get the high electric signal of intensity.
Preferably, described control circuit 12 can comprise single-chip microcomputer, described single-chip microcomputer sends pulsed ultraviolet light by pulse hernia lamp 111 described in built-in PWM function-driven, and exports after the described electric signal through amplifying process being converted to digital phosphor signal by built-in AD conversion passage.The PWM function built-in by single-chip microcomputer and AD conversion function, can realize the output of the transmitting digital phosphor signal of excitation source, very convenient, can get stable feedback signal.
Preferably, described analyzer 2 can comprise:
Detected value acquiring unit 21, for becoming detected value by described digital phosphor signal transacting; Contribute to the analysis of later stage to testing result.
Dynamic threshold computing unit 22, for calculating dynamic threshold according to the described detected value in the time period; Detected value is different, and the dynamic threshold calculated is also different, can adapt to different testing environments.
Processing unit 23, for by Real-time Collection to described detected value and described dynamic threshold make comparisons, when described detected value is greater than described dynamic threshold, then judge occur oil spilling, otherwise then judge oil spilling does not occur; Determination methods is easy, and accuracy rate is high.
Oil spilling testing result output unit 24, for exporting the judged result of described processing unit 23 as oil spilling testing result; Oil spilling testing result can comprise whether oil spilling occurring, and the way of output can be wired or wireless mode, can select as the case may be.
Detected value acquiring unit 21, dynamic threshold computing unit 22, processing unit 23, oil spilling testing result output unit 24 can be arranged in ARM microprocessor, and response is fast, and accuracy rate is high.
Preferably, the oil spilling sense terminals described in the present embodiment, can also comprise alarm 3, and described analyzer 2 is transmit warning message to server end when there is oil spilling and start described alarm equipment alarm in described oil spilling testing result.Alarm can select audible-visual annunciator, is convenient to monitoring personnel Timeliness coverage oil spill accident when there is oil spill accident.
Preferably, oil spilling sense terminals described in the present embodiment, can also comprise image acquisition device 4, for taking the described photo by inspection region or video, described analyzer 2 is transmit the described photo by inspection region or video to server end when there is oil spilling in described oil spilling testing result.In embody rule, image acquisition device 4 can comprise camera and LED light supplement lamp, when light is undesirable, can be improved the brightness of surrounding environment by LED light supplement lamp, guarantees the clear of photo or video.
Oil spilling sense terminals described in the present embodiment, without the need to doing any pre-service to detection sample in advance, can carry out oil spilling detection in real time, fast, have higher oil film detection sensitivity, applicability is wide.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (8)
1. an oil spilling sense terminals, is characterized in that, comprising:
Oil spilling detector (1), for by inspection field emission excitation source, and receive described be subject to excitation source induction by inspection region after the fluorescence that produces, export after described fluorescence is converted to digital phosphor signal;
Analyzer (2), by analyzing described digital phosphor signal acquisition oil spilling testing result.
2. oil spilling sense terminals according to claim 1, is characterized in that, described oil spilling detector (1) comprising:
Circuit of light sources (11), controlled circuit (12) controls to produce excitation source, is emitted to described excitation source by inspection region after converging, filter process;
Photodetection circuit (13), receives described being subject to and examines the fluorescence produced after region is subject to excitation source induction, convert described fluorescence to electric signal, transfer to described control circuit (12) after amplification process after optical filtering, convergence processing;
Described amplification after the electric signal after processing is converted to digital phosphor signal exports by described control circuit (12).
3. oil spilling sense terminals according to claim 2, is characterized in that, described circuit of light sources (11) comprising:
Pulse hernia lamp (111), control to send excitation source, and described excitation source is pulsed ultraviolet light by described control circuit (12);
Cooling collar (112), contacts with described pulse hernia lamp (111), for reducing the temperature of described pulse hernia lamp (111);
First converging lenses (113), for converging the excitation source sent from described pulse hernia lamp (111);
First optical filter (114), for carrying out optical filtering process to the excitation source after convergence processing.
4. oil spilling sense terminals according to claim 3, is characterized in that, described photodetection circuit (13) comprising:
Second optical filter (131), receives the described fluorescence being subject to producing after excitation source is induced by inspection region, described fluorescence is carried out optical filtering process;
Second converging lenses (132), for carrying out convergence processing to the fluorescence after described second optical filter (131) optical filtering process;
Photomultiplier (133), for converting the fluorescence after described second optical filter (131), described second converging lenses (132) optical filtering, convergence processing to electric signal;
Pre-amplification circuit (134), for carrying out amplification process by described electric signal.
5. oil spilling sense terminals according to claim 4, it is characterized in that, described control circuit (12) comprises single-chip microcomputer, described single-chip microcomputer sends pulsed ultraviolet light by pulse hernia lamp (111) described in built-in PWM function-driven, and exports after the described electric signal through amplifying process being converted to digital phosphor signal by built-in AD conversion passage.
6., according to the arbitrary described oil spilling sense terminals of claim 1-5, it is characterized in that, described analyzer (2) comprising:
Detected value acquiring unit (21), for becoming detected value by described digital phosphor signal transacting;
Dynamic threshold computing unit (22), for calculating dynamic threshold according to the described detected value in the time period;
Processing unit (23), for by Real-time Collection to described detected value and described dynamic threshold make comparisons, when described detected value is greater than described dynamic threshold, then judge occur oil spilling, otherwise then judge oil spilling does not occur;
Oil spilling testing result output unit (24), for exporting the judged result of described processing unit (23) as oil spilling testing result.
7. oil spilling sense terminals according to claim 1, it is characterized in that, also comprise alarm (3), described analyzer (2) is transmit warning message to server end when there is oil spilling and start described alarm equipment alarm in described oil spilling testing result.
8. oil spilling sense terminals according to claim 1, it is characterized in that, also comprise image acquisition device (4), for taking the described photo by inspection region or video, described analyzer (2) is transmit the described photo by inspection region or video to server end when there is oil spilling in described oil spilling testing result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295169.4U CN204594883U (en) | 2015-05-08 | 2015-05-08 | A kind of oil spilling sense terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295169.4U CN204594883U (en) | 2015-05-08 | 2015-05-08 | A kind of oil spilling sense terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204594883U true CN204594883U (en) | 2015-08-26 |
Family
ID=53931028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520295169.4U Active CN204594883U (en) | 2015-05-08 | 2015-05-08 | A kind of oil spilling sense terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204594883U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833666A (en) * | 2015-05-08 | 2015-08-12 | 中石化石油工程技术服务有限公司 | Oil spillage detection terminal, system and method |
| CN106769882A (en) * | 2016-11-01 | 2017-05-31 | 深圳先进技术研究院 | Spilled oil monitoring instrument and its monitoring method |
| CN106908416A (en) * | 2017-02-28 | 2017-06-30 | 中国石油化工股份有限公司 | A kind of monitoring method of the water-surface oil spilling monitoring device based on ultraviolet reflectance |
| CN113204879A (en) * | 2021-05-07 | 2021-08-03 | 西华大学 | Improved Hankel matrix prediction model modeling method based on fluorescent oil film and application |
-
2015
- 2015-05-08 CN CN201520295169.4U patent/CN204594883U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833666A (en) * | 2015-05-08 | 2015-08-12 | 中石化石油工程技术服务有限公司 | Oil spillage detection terminal, system and method |
| CN106769882A (en) * | 2016-11-01 | 2017-05-31 | 深圳先进技术研究院 | Spilled oil monitoring instrument and its monitoring method |
| CN106769882B (en) * | 2016-11-01 | 2021-12-03 | 深圳先进技术研究院 | Oil spilling monitor and monitoring method thereof |
| CN106908416A (en) * | 2017-02-28 | 2017-06-30 | 中国石油化工股份有限公司 | A kind of monitoring method of the water-surface oil spilling monitoring device based on ultraviolet reflectance |
| CN113204879A (en) * | 2021-05-07 | 2021-08-03 | 西华大学 | Improved Hankel matrix prediction model modeling method based on fluorescent oil film and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104833666A (en) | Oil spillage detection terminal, system and method | |
| CN204594883U (en) | A kind of oil spilling sense terminals | |
| CN102288973B (en) | Multi-meteorological-parameter synchronous measuring method based on spectrum characteristic signals and laser radar | |
| CN204269551U (en) | A kind of spilled oil monitoring device based on ultraviolet induced fluorescence Detection Techniques | |
| CN106769882B (en) | Oil spilling monitor and monitoring method thereof | |
| CA3042392C (en) | Apparatus for detecting sea mines | |
| CN104318544A (en) | Method for estimating the number of light-induced trapping fishing boats based on satellite remote sensing data at night light | |
| CN102692402A (en) | Detection method and sensor for oil type pollutants | |
| CN102638308A (en) | Method for analyzing underwater light transmission characteristic | |
| KR101663163B1 (en) | green tide and red tide remote monitoring apparatus | |
| CN204287043U (en) | Based on soil heavy metal cadmium and the copper content detection device of induced with laser spectral technique | |
| CN107193013B (en) | method and system for measuring marine environment parameters | |
| WO2018155788A1 (en) | Method for measuring turbidity through bathymetric lidar waveform analysis | |
| CN205280585U (en) | Apart from self -adaptation ocean oil spilling monitoring facilities | |
| CN110646390A (en) | Water surface oil stain monitoring system and method based on unmanned aerial vehicle platform | |
| JP2010230613A (en) | Optical type remote airflow measuring instrument | |
| CN103604761A (en) | Red tide detection method based on AISA aerial hyperspectral image | |
| CN205067346U (en) | Ocean oil spilling fixed point monitoring facilities | |
| CN110887814B (en) | Underwater turbidity detection method based on spectral analysis | |
| CN108760673A (en) | The device and method of high-risk chemical detection based on Terahertz | |
| Liu et al. | Improvement of underwater laser ranging accuracy based on wavelet time-frequency analysis | |
| CN107490552A (en) | A kind of ultraviolet, visible spectrum multi-parameter water-quality measurement detecting system | |
| CN105203519B (en) | A kind of marine oil spill fixed point monitoring device and method | |
| CN214011057U (en) | Underwater multi-wavelength backscatter and fluorescence monitoring probe | |
| CN106896090A (en) | A kind of Fresh Watcr Blue Algae biology amount detection systems and its detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |