CN101957320B - Portable optical mechanical system of underwater in-situ luminoscope - Google Patents
Portable optical mechanical system of underwater in-situ luminoscope Download PDFInfo
- Publication number
- CN101957320B CN101957320B CN2010102556150A CN201010255615A CN101957320B CN 101957320 B CN101957320 B CN 101957320B CN 2010102556150 A CN2010102556150 A CN 2010102556150A CN 201010255615 A CN201010255615 A CN 201010255615A CN 101957320 B CN101957320 B CN 101957320B
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- black nylon
- monitoring
- window
- semicircle seat
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention discloses a portable optical mechanical system of an underwater in-situ luminoscope, which comprises black nylon cylinders. A hollow semicircular base is arranged among the black nylon cylinders to form a monitoring cylinder, and end covers are arranged in cylinder openings at two ends of the monitoring cylinder which is sleeved with a black nylon shell. The invention realizes fluorometric management of water samples and real-time monitoring of the influence of measurement light in the fluorometric management. The portable optical mechanical system is integrated with temperature and pressure sensors which can be used for monitoring water temperature and pressure. A window cleaning brush is used in the portable optical machine system for cleaning windows of the sensors which are used underwater for a long term. The portable optical mechanical system can be used for quickly detecting water samples in wild fields by environment monitoring departments, has the advantages of light weight, easy carrying and the like, and also can be installed on a buoy or an automatic monitoring station for long-term continuous monitoring of water bodies of a fixed monitoring point.
Description
Technical field
The present invention relates to the measuring system field, especially a kind of measuring system that is used for the water sample measurement is specially a kind of portable underwater original position luminoscope optical-mechanical system.
Background technology
The living body fluorescent method is a kind of laboratory chemical treatment that need not, and gets final product method real-time, quick, the in situ detection water quality.Existing living body fluorescent ray machine measurement mechanism body under water is antirust for waterproof, many full stainless steel casing, complex structures of adopting; Involve great expense; Cause equipment excessive overweight thus, portable extreme difference can't satisfy the requirement of modern environment monitoring to the monitoring of water quality quick in situ.These instruments are function singleness often, when fluorescence is measured, lacks the water body turbidity, and the measurement of water temperature hydraulic pressure can't provide more comprehensively data message for the analysis and the improvement of water quality like this.Find also that in use because open-air underwater environment is complicated, the optical monitoring window of instrument very easily receives adhering to of suspension and microorganism in the water, influence the measurement of light path, so can not be fixed on certain and a bit carry out long-term continuous coverage.In order to improve instrument performance, the ray machine design for many excitation sources and supervising device thereof in the device also is the critical problem that needs to be resolved hurrily in addition.It is thus clear that these problems existence are restricting living body fluorescent ray machine measurement mechanism and are applying on a large scale.
Summary of the invention
The purpose of this invention is to provide a kind of portable underwater original position luminoscope optical-mechanical system, to solve the complex structure that prior art exists, can't realize continuous coverage, measurement parameter is single, and measurement window is subject to the problem of microbial adhesion in the water.
In order to achieve the above object, the technical scheme that the present invention adopted is:
Portable underwater original position luminoscope optical-mechanical system; Include first, second black nylon cylindrical shell; There is the semicircle seat of cavity to constitute the monitoring cylindrical shell in being tightly connected between the said black nylon cylindrical shell; Be respectively arranged with the end cap of sealing in the nozzle of said monitoring cylindrical shell two ends; The monitoring cylindrical shell is with black nylon outer shell outward, is connected with support column between said black nylon outer shell and the monitoring cylindrical shell, it is characterized in that: be plugged with the plug-in type cable in the said monitoring cylindrical shell one end end cap; Be provided with pressure transducer in the other end end cap; Be provided with signal deteching circuit, data acquisition circuit that is electrically connected to each other and the micro-control circuit that is made up of microprocessor in the black nylon cylindrical shell in the monitoring cylindrical shell, said pressure transducer is electrically connected with said signal deteching circuit, and the black nylon cylindrical shell end wall top of said semicircle seat top, semicircle seat and black nylon cylindrical shell junction is respectively arranged with the window that becomes U-shaped to distribute each other; Wherein the first black nylon cylindrical shell and end wall bottom, semicircle seat junction are equipped with the fluorescence excitation light source, and said end wall top is positioned at corresponding window place the photomultiplier that is electrically connected with signal deteching circuit is installed; Be provided with 45 ° of beam splitting chips that are positioned on the fluorescent exciting source light path in the semicircle seat cavity, said 45 ° of beam splitting chips be positioned at semicircle seat top window below and reflecting surface towards semicircle seat top window; The said second black nylon barrel is positioned at corresponding window place and is provided with the turbidimetry light source, is positioned at the light intensity detector that is electrically connected with signal deteching circuit on 45 ° of beam splitting chip transmitted light paths, and said photomultiplier is positioned on the emergent light light path of turbidimetry light source; Between the side wall upper part of said black nylon cylindrical shell and semicircle seat junction rotating window cleaning brush is installed also; The bristle of window cleaning brush contacts with the window that U-shaped distributes, and the side wall upper part of the said second black nylon cylindrical shell and semicircle seat junction also is provided with the cooling-water temperature sensor that contacts with water and be electrically connected with signal deteching circuit.
Described portable underwater original position luminoscope optical-mechanical system; It is characterized in that: said window cleaning brush comprises rectangular box-like brush body; Said brush body top is equipped with rotating shaft; The rotating shaft two ends are rotatably installed in the side wall upper part of black nylon cylindrical shell and semicircle seat junction respectively, are provided with the motor that is in transmission connection with rotating shaft in the black nylon cylindrical shell, and the window position that the bottom of brush body, the corresponding U-shaped of sidepiece distribute is respectively arranged with the bristle that contacts with window; Said black nylon cylindrical shell and semicircle seat junction side wall upper part have deep-slotted chip breaker, and rotating shaft top is provided with the spacing card that snaps in the deep-slotted chip breaker.
Described portable underwater original position luminoscope optical-mechanical system is characterized in that: said fluorescence excitation light source adopts the high bright LED of six kinds of different-wavebands.
Described portable underwater original position luminoscope optical-mechanical system is characterized in that: said turbidimetry light source adopts the LED of 710nm wave band.
1 described portable underwater original position luminoscope optical-mechanical system is characterized in that: said light intensity detector adopts silicon photo diode.
Described portable underwater original position luminoscope optical-mechanical system; It is characterized in that: be provided with optical filter in first black nylon cylindrical shell between said fluorescence light source, the 45 ° of beam splitting chips on the light path and the semicircle seat junction end wall; Be provided with biconvex lens in black nylon cylindrical shell of between said 45 ° of beam splitting chips, the light intensity detector on the light path second and the semicircle seat junction end wall; Be provided with the two-way lens between the window in said turbidimetry light source, the second black nylon cylindrical shell and the semicircle seat junction end wall, also be provided with the two-way lens between the window in said photomultiplier, the first black nylon cylindrical shell and the semicircle seat junction end wall.
The present invention has utilized a kind of 45 degree light beams that contain, and has realized the real-time monitoring and control and the ray machine design of receiving and dispatching into an angle of 90 degrees fluorescence measuring systems of portable underwater original position luminoscope measuring light light source; Adopt independent turbidimetry light source and utilize the used same photodetector of fluorescence measurement to realize the turbidimetry of water sample; Through the outer window cleaning brush of tube interior waterproof driven by motor tube, realize simultaneously the polylith window being cleaned under water; The side wall upper part that temperature sensor is integrated in the second black nylon cylindrical shell and semicircle seat junction has realized the measurement of water temperature when not influencing fluorescence measurement; Pressure transducer is integrated in the monitoring cylindrical shell one end end cap, has realized the measurement of hydraulic pressure.The a large amount of operating weights of monitoring cylindrical shell are light, corrosion-resistant, and the black nylon of good stability replaces stainless steel cylinder.
The present invention has realized the fluorescence measurement of water sample, can realize the real-time monitoring to the influence of the measuring light in the fluorescence measurement, and the present invention adopts photodetector when measuring fluorescence, to realize the turbidimetry of water sample.The present invention is integrated with temperature and pressure transducer, can monitor water temperature hydraulic pressure.Window cleaning brush among the present invention has solved the window cleaning problems when sensor uses for a long time under water.The present invention can be as environmental monitoring department to the open-air fast investigation of water body water sample, has in light weightly, and advantage such as be easy to carry also can be installed on the long-term continuous monitoring that is used on buoy or the automatic monitor station stationary monitoring point water body.
Description of drawings
Fig. 1 is a structure external view of the present invention.
Fig. 2 monitors the tube structure synoptic diagram for the present invention.
Fig. 3 monitors the tube structure cut-open view for the present invention.
Fig. 4 is semicircle seat of the present invention and black nylon cylindrical shell binding site amplification view.
Fig. 5 is an internal measurement light path principle figure of the present invention.
Fig. 6 is a window cleaning brush of the present invention position enlarged diagram.
Fig. 7 is a window cleaning brush structural representation of the present invention.
Embodiment
As shown in Figure 1.The present invention is made up of black nylon outer shell 1 and monitoring cylindrical shell 2, and monitoring cylindrical shell 2 links to each other with black nylon outer shell 1 through eight support columns 3, and the space forms and measures aquaporin, i.e. optical dark room between black nylon outer shell 1 and monitoring cylindrical shell 2.
Like Fig. 2, shown in Figure 3.Monitoring cylindrical shell 2 comprises parts compositions such as water-proof cable 4, water-proof connector 5, end cap 6, the first black nylon cylindrical shell 7-1, the second black nylon cylindrical shell 7-2, semicircle seat 8, end cap 9, special waterproof nut 10, window cleaning brush 11.Wherein water-proof connector 5 is a kind of eight core connectors with water-proof function, is made up of plug 5-1 and socket 5-2 two parts, makes things convenient for fast insert-pull and tool good sealing property.Plug 5-1 end is connected with waterproof eight core cable seals, is used for carrying out with the hand-held control terminal transmission of data.Socket 5-2 end contains waterproof grommet 12 and is connected with end cap 6 through screw 13.End cap 6 connects wire rope in order to lift whole cylindrical shell and to be tightly connected through the O-ring seal 14 and the first black nylon cylindrical shell 7-1.Black nylon cylindrical shell has excellent physical strength, remarkable chemical resistance and size stability, characteristics such as in light weight, in order to substitute need metal material that blackout handles under water environment use, and form optical dark room with black nylon outer shell.Black nylon barrel contains signal deteching circuit, data acquisition circuit, the micro-control circuit that is made up of microprocessor.Semicircle seat 8 inside comprise 45 ° of used beam splitting chips 23 of monitoring, and its two ends are tightly connected through O-ring seal 15 and black nylon cylindrical shell, and the outstanding probe in its surface is for Pt100 temperature sensor 16, in order to measure temperature under water; The nut 10 of particular design has waterproof and is convenient to characteristics such as dismounting, through coming the Strengthening and Monitoring cylindrical shell with cylindrical shell inner screw 17.End cap 9 is tightly connected through the O-ring seal 18 and the second black nylon cylindrical shell 7-2, is provided with pressure transducer 19 and sensor protection lid 20 in the end cap 9, in order to measure pressure in the water.
As shown in Figure 4.The measurement light path of instrument mainly is made up of fluorescence excitation light source 21, optical filter 22,45 ° of beam splitting chips 23, lens 24, light intensity detector 25, optics window 26, turbidimetry light source 27 and photomultipliers 30.The high bright LED that adopts six kinds of different-wavebands uses the turbidimetry light source 27 of the LED of a 710nm wave band as water body simultaneously as fluorescence excitation light source 21.Semicircle seat 8 and black nylon cylindrical shell are connected through screw and crush seal circle 28 reaches the purpose of waterproof sealing.The black nylon cylindrical shell end wall crush seal circle 29 of semicircle seat 8 and black nylon cylindrical shell junction is realized the black nylon cylindrical shell of side seal.Three windows 26 that U-shaped distributes, window 26 edges are coated marine glue and are fixed, and for ease of the window cleaning, guarantee during stickup that window flushes with the window outside surface.Be threaded with end cap at temperature sensor 16, also fill with marine glue the screw thread junction.Other optical device such as lens 24, optical filter 22 can directly be pasted or is fixed in the window relevant position with trim ring, like trim ring.45 ° of beam splitting chips 23 are screwed in the semicircle seat.Fluorescence excitation light source 21, turbidimetry light source 27, light intensity detector 25, photomultiplier 30 are individually fixed in black nylon barrel, and will guarantee that light-emitting area or test surface are coaxial with systematic optical axis.
As shown in Figure 5.Can control the fluorescence excitation light source 21 that the high bright led light source of 6 kinds of different-wavebands constitutes respectively through micro control system in the measuring process; Its light that sends by optical filter 22-1 filtering parasitic light after; 45 ° of beam splitting chips 23 through aluminizer produce the two-way light beam, behind 45 ° of beam splitting chips 23 of the light transmission of wherein a branch of about 5% intensity, by focal distance f=25mm; The biconvex lens 24-1 of material " JGS1 " collects and converges at the light intensity detector 25 that adopts silicon photo diode; Be used for the state of fluorescence excitation light source 21, and feed back to micro control system, solved real-time monitoring the influence of the measuring light in the fluorescence measurement.Another light of restrainting about 95% intensity is folded to 90 ° of directions by 45 ° of beam splitting chip 23 surface reflections, and by focal distance f=25mm, the biconvex lens 24-2 of material " JGS1 " converges at measurement point 31 places behind " JGS1 " window, and excites water sample to be measured to launch fluorescence here.Another " JGS1 " window of part scattering fluorescence process that is inspired subsequently is by focal distance f=17mm; Material " JGS1 " biconvex lens 24-3 collects; See through optical filter 22-2 and arrive photomultiplier 30, realize opto-electronic conversion and amplification, output to subsequent conditioning circuit analysis.Through micro control system control turbidimetry light source 27, send the light of 710nm wave band on the other hand, through focal distance f=17mm, material " JGS1 " biconvex lens 24-4 produces quasi-parallel light, goes into water body through " JGS1 " window 24-4 is laggard.Because the water body turbidity is different, cause that transmitted intensity changes, behind window, collected by lens 24-3, process optical filter 22-2 arrives photomultiplier 30 and analyzes.
Like Fig. 6, shown in Figure 7.Window cleaning brush 11 is mainly by brush body 11-1, bristle 11-2, rotating shaft 11-3; Bearing 11-4, waterproof machine 11-5, spacing deep-slotted chip breaker 11-6; Spacing card 11-7 forms; Brush body 11-1 is by lighter PVC material, and empties in the middle of the brush body 11-1, helps brush body 11-1 motion like this and reduces water to its resistance.Brush body 11-1 three faces stud with available speciality bristle 11-2 under water; Whole brush body 11-1 by screw retention in rotating shaft 11-3 bottom; Rotating shaft 11-3 goes up two ends and contains bearing 11-4; Bearing 11-4 is installed on the black nylon cylindrical shell end wall of semicircle seat 8 and black nylon cylindrical shell junction, and rotating shaft 11-3 one end links to each other with the inner waterproof machine 11-5 of the second black nylon cylindrical shell 7-2.During work motor and circuit control system acting in conjunction under; Brush body swings back and forth with 180 degree around rotation axis; In brush body 11-1 swing, bristle 11-2 cleans three windows that U-shaped distributes respectively, has solved the window cleaning problems when sensor uses for a long time so under water.Deep-slotted chip breaker 11-6 and spacing card 11-7 cooperate simultaneously, the turned position of restriction brush body 11-1.
Claims (6)
1. portable underwater original position luminoscope optical-mechanical system; Include first, second black nylon cylindrical shell; There is the semicircle seat of cavity to constitute the monitoring cylindrical shell in being tightly connected between the said black nylon cylindrical shell; Be respectively arranged with the end cap of sealing in the nozzle of said monitoring cylindrical shell two ends; The monitoring cylindrical shell is with black nylon outer shell outward, is connected with support column between said black nylon outer shell and the monitoring cylindrical shell, it is characterized in that: be plugged with the plug-in type cable in the said monitoring cylindrical shell one end end cap; Be provided with pressure transducer in the other end end cap; Be provided with signal deteching circuit, data acquisition circuit that is electrically connected to each other and the micro-control circuit that is made up of microprocessor in first, second black nylon cylindrical shell in the monitoring cylindrical shell, said pressure transducer is electrically connected with said signal deteching circuit, and the black nylon cylindrical shell end wall top of said semicircle seat top, semicircle seat and black nylon cylindrical shell junction is respectively arranged with the window that becomes U-shaped to distribute each other; Wherein the first black nylon cylindrical shell and end wall bottom, semicircle seat junction are equipped with the fluorescence excitation light source, and the said first black nylon cylindrical shell and end wall top, semicircle seat junction are positioned at corresponding window place the photomultiplier that is electrically connected with signal deteching circuit is installed; Be provided with 45 ° of beam splitting chips that are positioned on the fluorescent exciting source light path in the semicircle seat cavity, said 45 ° of beam splitting chips be positioned at semicircle seat top window below and reflecting surface towards semicircle seat top window; The said second black nylon barrel is positioned at corresponding window place and is provided with the turbidimetry light source, is positioned at the light intensity detector that is electrically connected with signal deteching circuit on 45 ° of beam splitting chip transmitted light paths, and said photomultiplier is positioned on the emergent light light path of turbidimetry light source; Between the side wall upper part of said black nylon cylindrical shell and semicircle seat junction rotating window cleaning brush is installed also; The bristle of window cleaning brush contacts with the window that U-shaped distributes, and the side wall upper part of the said second black nylon cylindrical shell and semicircle seat junction also is provided with the cooling-water temperature sensor that contacts with water and be electrically connected with signal deteching circuit.
2. portable underwater original position luminoscope optical-mechanical system according to claim 1 is characterized in that:
Said window cleaning brush comprises rectangular box-like brush body; Said brush body top is equipped with rotating shaft; The rotating shaft two ends are rotatably installed in the side wall upper part of black nylon cylindrical shell and semicircle seat junction respectively; Be provided with the motor that is in transmission connection with rotating shaft in the black nylon cylindrical shell; The window position that the bottom of brush body, the corresponding U-shaped of sidepiece distribute is respectively arranged with the bristle that contacts with window, and said black nylon cylindrical shell and semicircle seat junction side wall upper part have deep-slotted chip breaker, and rotating shaft top is provided with the spacing card that snaps in the deep-slotted chip breaker.
3. portable underwater original position luminoscope optical-mechanical system according to claim 1 is characterized in that:
Said fluorescence excitation light source adopts the high bright LED of six kinds of different-wavebands.
4. portable underwater original position luminoscope optical-mechanical system according to claim 1 is characterized in that:
Said turbidimetry light source adopts the LED of 710nm wave band.
5. portable underwater original position luminoscope optical-mechanical system according to claim 1 is characterized in that: said light intensity detector adopts silicon photo diode.
6. portable underwater original position luminoscope optical-mechanical system according to claim 1; It is characterized in that: be provided with optical filter in first black nylon cylindrical shell between said fluorescence light source, the 45 ° of beam splitting chips on the light path and the semicircle seat junction end wall; Be provided with biconvex lens in black nylon cylindrical shell of between said 45 ° of beam splitting chips, the light intensity detector on the light path second and the semicircle seat junction end wall; Be provided with the two-way lens between the window in said turbidimetry light source, the second black nylon cylindrical shell and the semicircle seat junction end wall, also be provided with the two-way lens between the window in said photomultiplier, the first black nylon cylindrical shell and the semicircle seat junction end wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102556150A CN101957320B (en) | 2010-08-11 | 2010-08-11 | Portable optical mechanical system of underwater in-situ luminoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102556150A CN101957320B (en) | 2010-08-11 | 2010-08-11 | Portable optical mechanical system of underwater in-situ luminoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101957320A CN101957320A (en) | 2011-01-26 |
| CN101957320B true CN101957320B (en) | 2012-07-11 |
Family
ID=43484774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102556150A Expired - Fee Related CN101957320B (en) | 2010-08-11 | 2010-08-11 | Portable optical mechanical system of underwater in-situ luminoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101957320B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616354B (en) * | 2013-10-26 | 2016-03-02 | 中国科学院安徽光学精密机械研究所 | A kind of algae concentration fluorescence in situ pick-up unit |
| CN104776863A (en) * | 2015-04-27 | 2015-07-15 | 清华大学深圳研究生院 | Underwater cleaning brush for submarine observation device |
| CN105499178B (en) * | 2016-01-18 | 2017-09-19 | 福建渔家傲养殖科技有限公司 | Sensor gauge head automatic flushing device under water |
| CN106824841B (en) * | 2017-03-10 | 2022-12-06 | 福建渔家傲养殖科技有限公司 | Cleaning device and cleaning method for nested underwater sensor |
| CN106799373B (en) * | 2017-03-10 | 2022-12-06 | 福建渔家傲养殖科技有限公司 | Cleaning device and cleaning method for underwater sensor |
| CN109714579B (en) * | 2017-10-25 | 2023-10-13 | 成都极米科技股份有限公司 | Self-checking device and method for focusing stroke |
| CN108844895A (en) * | 2018-06-15 | 2018-11-20 | 合肥恒翔电子科技有限公司 | laser methane sensor |
| CN117451681B (en) * | 2023-11-09 | 2024-03-29 | 山东省科学院海洋仪器仪表研究所 | Fluorescent sensor applied to alkylbenzene monitoring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5652810A (en) * | 1996-05-09 | 1997-07-29 | The United States Of America As Represented By The Secretary Of The Air Force | Fiber optic sensor for site monitoring |
| CN2844902Y (en) * | 2005-07-15 | 2006-12-06 | 国家海洋局第一海洋研究所 | Composite probe for underwater fluorometer and terbidimeter |
| CA2648632A1 (en) * | 2006-06-01 | 2007-12-13 | Ecolab Inc. | Uv fluorometric sensor and method for using the same |
| CN100520365C (en) * | 2006-09-01 | 2009-07-29 | 中国科学院安徽光学精密机械研究所 | Method and device for classified detecting density of phytoplankton under water in site |
| CN100590422C (en) * | 2005-11-06 | 2010-02-17 | 中国科学院安徽光学精密机械研究所 | Water body pollution laser induction fluorescence remote-measuring method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003025489A (en) * | 2001-07-13 | 2003-01-29 | Nippon Mining & Metals Co Ltd | Copper alloy foil for laminate |
-
2010
- 2010-08-11 CN CN2010102556150A patent/CN101957320B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5652810A (en) * | 1996-05-09 | 1997-07-29 | The United States Of America As Represented By The Secretary Of The Air Force | Fiber optic sensor for site monitoring |
| CN2844902Y (en) * | 2005-07-15 | 2006-12-06 | 国家海洋局第一海洋研究所 | Composite probe for underwater fluorometer and terbidimeter |
| CN100590422C (en) * | 2005-11-06 | 2010-02-17 | 中国科学院安徽光学精密机械研究所 | Water body pollution laser induction fluorescence remote-measuring method |
| CA2648632A1 (en) * | 2006-06-01 | 2007-12-13 | Ecolab Inc. | Uv fluorometric sensor and method for using the same |
| CN100520365C (en) * | 2006-09-01 | 2009-07-29 | 中国科学院安徽光学精密机械研究所 | Method and device for classified detecting density of phytoplankton under water in site |
Non-Patent Citations (2)
| Title |
|---|
| 殷高方 等.新型藻类分类测量仪荧光检测电路的设计.《大气与环境光学学报》.2008,第3卷(第5期),396-400. * |
| 赵南京 等.水体溶解有机物的激光诱导荧光与浊度的激光散射实验研究.《光谱学与光谱分析》.2005,第25卷(第9期),1460-1462. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101957320A (en) | 2011-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101957320B (en) | Portable optical mechanical system of underwater in-situ luminoscope | |
| CN104596990B (en) | Double channel optical fiber turbidimetry method and sensor | |
| CN104730054B (en) | A kind of integrated probe formula photoelectricity multi-parameter water-quality on-line measurement system | |
| CN106198424B (en) | Full-spectrum-based water quality online monitoring device and monitoring method thereof | |
| CN103323400A (en) | Multi-parameter integrated water quality on-line monitoring sensing system | |
| CN201302547Y (en) | Near infrared laser-raman spectrum underwater original-position detection system | |
| CN101387605B (en) | Optical fiber agricultural land soil organic matter content rapid detector | |
| CN103645159B (en) | A kind of High-precision sea in-situ turbidity monitor | |
| CN104777108B (en) | The detection means and method of a kind of chlorophyll content | |
| CN204536203U (en) | A kind of integrated probe formula photoelectricity multi-parameter water-quality on-line measurement system | |
| CN103674910A (en) | Ocean chlorophyll fluorescence in-situ monitor | |
| CN101608998A (en) | Multiparameter water quality quick detection device based on the ARM technology | |
| CN102103082A (en) | Multi-light path optical fiber fluorescent sensor | |
| CN203672786U (en) | Dual-wavelength-modulation photoelectric detection device for trace materials | |
| CN103728246A (en) | Seal type measuring device for glove box | |
| CN101290288B (en) | Wavelength selector | |
| CN103323437A (en) | Dissolved oxygen online monitoring method and adopted sensor | |
| CN107179298B (en) | Synchronous measuring instrument for scattering function and attenuation coefficient of water body and measuring method thereof | |
| CN108181289A (en) | The fiber end face detected towards water pollution integrates Fluorescence and Absorption Spectroscopies test device | |
| CN203705343U (en) | Oceanic chlorophyll fluorescence in situ monitor | |
| CN203688442U (en) | High-precision marine in-situ turbidity monitor | |
| CN114518351A (en) | Detection apparatus for target substance concentration in sea water | |
| Pearlman et al. | NeXOS, developing and evaluating a new generation of in-situ ocean observation systems | |
| CN103852453A (en) | Fluorescence image-based alga chlorophyll a concentration detection device | |
| CN205786323U (en) | Hydrophotometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20150811 |
|
| EXPY | Termination of patent right or utility model |