CN205280585U - Apart from self -adaptation ocean oil spilling monitoring facilities - Google Patents
Apart from self -adaptation ocean oil spilling monitoring facilities Download PDFInfo
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- CN205280585U CN205280585U CN201520811253.7U CN201520811253U CN205280585U CN 205280585 U CN205280585 U CN 205280585U CN 201520811253 U CN201520811253 U CN 201520811253U CN 205280585 U CN205280585 U CN 205280585U
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Abstract
The utility model discloses an apart from self -adaptation ocean oil spilling monitoring facilities, including light source emission subassembly, fluorescence receipt subassembly, infrared light receipt subassembly, signal control and processing board, light source emission subassembly, fluorescence receipt subassembly, infrared light receipt subassembly are connected with the processing board with signal control, the light source emission subassembly shines on the surface of water, and the subassembly is received to fluorescence, infrared light receipt subassembly is surveyed light source emission subassembly exposure areas's surface of water signal, fluorescence receipt subassembly, infrared light receipt subassembly have the spectral response passageway of different frequency. The beneficial effects of the utility model are that adopt the induced fluorescence method of ultraviolet ray, the non -contact monitoring need not gathered the sample and carried out chemical reaction, has avoided secondary pollution, adopt simultaneously fluorescence passageway and infrared passageway binary channels receive can the self -adaptation distance the change, have that environmental suitability is strong, sensitivity is high, a simple structure, advantage with low costs.
Description
Technical field
This utility model relates to a kind of distance self adaptation marine oil spill monitoring equipment, belongs to spilled oil monitoring equipment technical field.
Background technology
Along with quickly propelling of global industry process, the demand of petroleum-based energy is grown with each passing day by people, deep-sea oil exploitation and oil transportation at sea activity sharply increase, the oil spill accident thus caused frequently occurs, the halobiontic living environment of serious harm, causes profound influence to marine ecology and littoral productive life. Water-surface oil film based on foundation platform monitors and monitoring equipment is fixedly installed in locality, little scope is carried out emphasis supervision, can find small-sized oil spill events in time, and send alarm in the very first time. The existing water-surface oil film based on foundation platform monitors and monitoring equipment, the principles adopting uv induction oil fluorescence carry out spilled oil monitoring more, adopt Ultra-Violet Laser or xenon flash lamp or LED as excitation source, photodetector is adopted to carry out signals collecting, determine whether oil spilling by signal intensity carries out threshold decision, when tide or external environment change cause that monitoring distance changes, monitor signal intensity can substantially change, so that the threshold value of earlier set lost efficacy, it is impossible to correct judging whether there occurs oil spilling. Existing equipment tends not to the change of self-adaptive detection distance, it is thus impossible to be perfectly suitable for the monitoring place that monitoring of environmental complexity, detection range are changeable.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides a kind of distance self adaptation marine oil spill monitoring equipment, it is possible in certain distance excursion, marine oil spill situation is monitored by self adaptation.
The purpose of this utility model implements by the following technical programs:
A kind of distance self adaptation marine oil spill monitoring equipment, control including light source launching assembly, fluorescence reception assembly, infrared light receiving unit, signal and process plate, described light source launching assembly, fluorescence reception assembly, infrared light receiving unit control with signal to be connected with process plate, described light source launching assembly is radiated on the water surface, and described fluorescence reception assembly, infrared light receiving unit detect the water surface signal of described light source launching assembly irradiation area, and described fluorescence reception assembly, infrared light receiving unit have the spectral response passage of different frequency.
Described light source launching assembly launches the light beam of two different spectrum, and one of them light beam is responded by described fluorescence reception assembly, and another light beam is responded by described infrared light receiving unit.
Described light source launching assembly includes broad spectrum light source, the 3rd collecting lens and launches optical filter, the front of broad spectrum light source arranges transmitting optical filter, the front launching optical filter arranges the 3rd collecting lens, and described transmitting optical filter obtains ultraviolet light and infrared light after being filtered by broad-spectrum beam.
Described fluorescence reception assembly includes the first photodetector, fluorescence reception bandpass filter, the first convergent mirror, described fluorescence reception bandpass filter is installed in the front of described first photodetector, and described first convergent mirror is installed in the front of described fluorescence reception bandpass filter.
Described infrared light receiving unit includes the second photodetector, infrared receiver bandpass filter, the second convergent mirror, described infrared receiver bandpass filter is installed in the front of described second photodetector, and described second convergent mirror is installed in the front of described infrared receiver bandpass filter.
Described signal controls to include light source pulse modulation control circuit, receiving signal demodulation circuit, analog digital conversion, spilled oil monitoring algorithm and external interface with process plate.
Broad spectrum light source preferred pulse xenon lamp, power 50W, glow frequency can be regulated as required, it is achieved launch the modulation of light.
Launch camera lens and select fused silica glass, to ensure to have good transmitance in the ultraviolet range of 200nm��400nm.
Launching optical filter is broadband belt pass filter, and H103 resin comprises two free transmission ranges, and a free transmission range covers 200nm��400nm ultraviolet spectra, and another passband is in 850nm��1100nm infra-red range, and other spectral coverages are completely switched off.
Receive convergent mirror and adopt quartz or K9 glass lens, in visible ray-near infrared range, have good transmitance.
The scope that passes through of fluorescence reception bandpass filter covers 400nm��700nm scope, and through being with preferred 400nm��500nm, peak transmittance is more than 50%, completely switched off at 200nm��400nm and 600nm��1100nm.
The scope that passes through of infrared receiver bandpass filter covers 850nm��1100nm.
Large area array silicon photoelectric diode selected by photoelectric sensor, has higher photoelectric transformation efficiency within the scope of 400nm��600nm, and spectral response range covers 400nm��1100nm simultaneously.
Signal controls and processes plate with dsp processor for core, can be selected for TMS320F28335. Function includes light source pulse modulation control circuit, receiving signal demodulation circuit, analog digital conversion, spilled oil monitoring algorithm and external interface. Light source pulse modulation control circuit controls light source and launches high-frequency impulse light beam, and receiving signal demodulation circuit receives fluorescence signal or infrared signal and is demodulated, and by modulating and demodulating signal, the interference of filtering environmental optical signal, improves signal to noise ratio to greatest extent. Whether the voltage signal after demodulation is converted to digital signal by analog digital conversion, run spilled oil monitoring algorithm, calculate and have oil spilling to occur, and passes to host computer in real time eventually through external interface such as RS232, wireless communication interface etc. and does the process of further emergency advance warning.
A kind of distance self adaptation marine oil spill monitoring method, adopt broad spectrum light source, filtered of the broad-spectrum beam that broad spectrum light source sends obtains ultraviolet light and infrared light after filtering, coalescence monitored water-surface areas can be projected by convergent mirror, it is respectively adopted two paths and is received being excited the excitation beam mid-infrared signal of the fluorescence signal that excites and water-reflected, two paths of signals intensity all contains the decay factor with distance, by two paths of signals is asked ratio eliminate the signal intensity change with distance, by to two paths of signals ratio set threshold value, judge whether the water surface has oil film to exist.
The beneficial effects of the utility model are to adopt UV light-induced fluorescent method, non-contact monitoring, collected specimens need not carry out chemical reaction, avoid secondary pollution, adopt simultaneously fluorescence channel and infrared channel dual channel receiver can the change of self adaptation distance, there is the advantage that environmental suitability is strong, highly sensitive, simple in construction, cost are low.
Accompanying drawing explanation
Fig. 1 is modular structure schematic diagram of the present utility model.
Detailed description of the invention
As shown in Figure 1, a kind of distance self adaptation marine oil spill monitoring equipment described in this utility model embodiment, including light source launching assembly, fluorescence reception assembly, infrared light receiving unit, signal controls and processes plate, described light source launching assembly, fluorescence reception assembly, infrared light receiving unit controls with signal to be connected with process plate, described light source launching assembly is radiated on the water surface, and described fluorescence reception assembly, infrared light receiving unit detects the water surface signal of described light source launching assembly irradiation area, described fluorescence reception assembly, infrared light receiving unit has the spectral response passage of different frequency.
Described light source launching assembly launches the light beam of two different spectrum, and one of them light beam is responded by described fluorescence reception assembly, and another light beam is responded by described infrared light receiving unit.
Described light source launching assembly includes broad spectrum light source, the 3rd collecting lens and launches optical filter, the front of broad spectrum light source arranges transmitting optical filter, the front launching optical filter arranges the 3rd collecting lens, and described transmitting optical filter obtains ultraviolet light and infrared light after being filtered by broad-spectrum beam.
Described fluorescence reception assembly includes the first photodetector, fluorescence reception bandpass filter, the first convergent mirror, described fluorescence reception bandpass filter is installed in the front of described first photodetector, and described first convergent mirror is installed in the front of described fluorescence reception bandpass filter.
Described infrared light receiving unit includes the second photodetector, infrared receiver bandpass filter, the second convergent mirror, described infrared receiver bandpass filter is installed in the front of described second photodetector, and described second convergent mirror is installed in the front of described infrared receiver bandpass filter.
Described signal controls to include light source pulse modulation control circuit, receiving signal demodulation circuit, analog digital conversion, spilled oil monitoring algorithm and external interface with process plate.
Broad spectrum light source preferred pulse xenon lamp, power 50W, glow frequency can be regulated as required, it is achieved launch the modulation of light.
Launch camera lens and select fused silica glass, to ensure to have good transmitance in the ultraviolet range of 200nm��400nm.
Launching optical filter is broadband belt pass filter, and H103 resin comprises two free transmission ranges, and a free transmission range covers 200nm��400nm ultraviolet spectra, and another passband is in 850nm��1100nm infra-red range, and other spectral coverages are completely switched off.
Receive convergent mirror and adopt quartz or K9 glass lens, in visible ray-near infrared range, have good transmitance.
The scope that passes through of fluorescence reception bandpass filter covers 400nm��700nm scope, and through being with preferred 400nm��500nm, peak transmittance is more than 50%, completely switched off at 200nm��400nm and 600nm��1100nm.
The scope that passes through of infrared receiver bandpass filter covers 850nm��1100nm.
Large area array silicon photoelectric diode selected by photoelectric sensor, has higher photoelectric transformation efficiency within the scope of 400nm��600nm, and spectral response range covers 400nm��1100nm simultaneously.
Signal controls and processes plate with dsp processor for core, can be selected for TMS320F28335. Function includes light source pulse modulation control circuit, receiving signal demodulation circuit, analog digital conversion, spilled oil monitoring algorithm and external interface. Light source pulse modulation control circuit controls light source and launches high-frequency impulse light beam, and receiving signal demodulation circuit receives fluorescence signal or infrared signal and is demodulated, and by modulating and demodulating signal, the interference of filtering environmental optical signal, improves signal to noise ratio to greatest extent. Whether the voltage signal after demodulation is converted to digital signal by analog digital conversion, run spilled oil monitoring algorithm, calculate and have oil spilling to occur, and passes to host computer in real time eventually through external interface such as RS232, wireless communication interface etc. and does the process of further emergency advance warning.
A kind of distance self adaptation marine oil spill monitoring method, adopt broad spectrum light source, filtered of the broad-spectrum beam that broad spectrum light source sends obtains ultraviolet light and infrared light after filtering, monitored water-surface areas is projected by convergent mirror after being assembled, it is respectively adopted two paths and is received being excited the excitation beam mid-infrared signal of the fluorescence signal that excites and water-reflected, two paths of signals intensity all contains the decay factor with distance, by two paths of signals is asked ratio eliminate the signal intensity change with distance, by to two paths of signals ratio set threshold value, judge whether the water surface has oil film to exist.
The beneficial effects of the utility model are to adopt UV light-induced fluorescent method, non-contact monitoring, collected specimens need not carry out chemical reaction, avoid secondary pollution, adopt simultaneously fluorescence channel and infrared channel dual channel receiver can the change of self adaptation distance, there is the advantage that environmental suitability is strong, highly sensitive, simple in construction, cost are low.
The above, be only detailed description of the invention of the present utility model, and therefore, protection domain of the present utility model should be as the criterion with described scope of the claims. Above-described embodiment of the present utility model is lifted and is only used to clearly demonstrate this utility model example simultaneously, and protection domain of the present utility model is not limited thereto. Any those familiar with the art can also make other multi-form change, variation or replacement on the basis of the above description, cannot give exhaustive to all of embodiment here. Every belong to apparent change, variation that the technical solution of the utility model extended out or replace the row still in this utility model and scope of the claims.
Claims (9)
1. a distance self adaptation marine oil spill monitoring equipment, control including light source launching assembly, fluorescence reception assembly, infrared light receiving unit and signal and process plate, it is characterized in that, described light source launching assembly, fluorescence reception assembly, infrared light receiving unit control with signal to be connected with process plate, described light source launching assembly is radiated on the water surface, and described fluorescence reception assembly, infrared light receiving unit detect the water surface signal of described light source launching assembly irradiation area, and described fluorescence reception assembly, infrared light receiving unit have the spectral response passage of different frequency.
2. distance self adaptation marine oil spill monitoring equipment as claimed in claim 1, it is characterised in that
Described light source launching assembly launches the light beam of two different spectrum, and one of them light beam is responded by described fluorescence reception assembly, and another light beam is responded by described infrared light receiving unit.
3. distance self adaptation marine oil spill monitoring equipment as claimed in claim 2, it is characterised in that
Described light source launching assembly includes broad spectrum light source, launches optical filter and the 3rd collecting lens, the front of broad spectrum light source arranges transmitting optical filter, the front launching optical filter arranges the 3rd collecting lens, and described transmitting optical filter obtains ultraviolet light and infrared light after being filtered by broad-spectrum beam.
4. distance self adaptation marine oil spill monitoring equipment as claimed in claim 3, it is characterised in that
Described fluorescence reception assembly includes the first photodetector, fluorescence reception bandpass filter, the first convergent mirror, described fluorescence reception bandpass filter is installed in the front of described first photodetector, and described first convergent mirror is installed in the front of described fluorescence reception bandpass filter.
5. distance self adaptation marine oil spill monitoring equipment as claimed in claim 4, it is characterised in that
Described infrared light receiving unit includes the second photodetector, infrared receiver bandpass filter, the second convergent mirror, described infrared receiver bandpass filter is installed in the front of described second photodetector, and described second convergent mirror is installed in the front of described infrared receiver bandpass filter.
6. distance self adaptation marine oil spill monitoring equipment as claimed in claim 1, it is characterised in that
Broad spectrum light source preferred pulse xenon lamp.
7. distance self adaptation marine oil spill monitoring equipment as claimed in claim 2, it is characterised in that
Launching optical filter is broadband belt pass filter, and H103 resin comprises two free transmission ranges, and a free transmission range covers ultraviolet spectra, and another passband is in infra-red range, and other spectral coverages are completely switched off.
8. distance self adaptation marine oil spill monitoring equipment as claimed in claim 1, it is characterised in that
The scope that passes through of fluorescence reception bandpass filter covers 400nm��700nm scope, and through being with preferred 400nm��500nm, peak transmittance is more than 50%, completely switched off at 200nm��400nm and 600nm��1100nm.
9. distance self adaptation marine oil spill monitoring equipment as claimed in claim 1, it is characterised in that
The scope that passes through of infrared receiver bandpass filter covers 850nm��1100nm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520811253.7U CN205280585U (en) | 2015-10-19 | 2015-10-19 | Apart from self -adaptation ocean oil spilling monitoring facilities |
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| CN201520811253.7U CN205280585U (en) | 2015-10-19 | 2015-10-19 | Apart from self -adaptation ocean oil spilling monitoring facilities |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223177A (en) * | 2015-10-19 | 2016-01-06 | 青岛市光电工程技术研究院 | A kind of distance self-adaptation marine oil spill monitoring equipment 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 |
| CN107449762A (en) * | 2017-08-15 | 2017-12-08 | 重庆三峡学院 | A kind of coil type monitoring method and equipment for spilled oil on water surface pollution prewarning |
| CN108806199A (en) * | 2018-06-08 | 2018-11-13 | 昆山智易知信息科技有限公司 | Offshore spilled oil monitoring threshold setting method based on ID3 algorithms and neural network |
-
2015
- 2015-10-19 CN CN201520811253.7U patent/CN205280585U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223177A (en) * | 2015-10-19 | 2016-01-06 | 青岛市光电工程技术研究院 | A kind of distance self-adaptation marine oil spill monitoring equipment 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 |
| CN107449762A (en) * | 2017-08-15 | 2017-12-08 | 重庆三峡学院 | A kind of coil type monitoring method and equipment for spilled oil on water surface pollution prewarning |
| CN107449762B (en) * | 2017-08-15 | 2020-03-13 | 重庆三峡学院 | Tape-type monitoring method and equipment for early warning of water surface oil spill pollution |
| CN108806199A (en) * | 2018-06-08 | 2018-11-13 | 昆山智易知信息科技有限公司 | Offshore spilled oil monitoring threshold setting method based on ID3 algorithms and neural network |
| CN108806199B (en) * | 2018-06-08 | 2020-06-23 | 昆山智易知信息科技有限公司 | Sea surface oil spill monitoring threshold setting method based on ID3 algorithm and neural network |
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