CN207894808U - A kind of ship borne type sediment underwater spectral measurement instrument - Google Patents

A kind of ship borne type sediment underwater spectral measurement instrument Download PDF

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Publication number
CN207894808U
CN207894808U CN201820220284.9U CN201820220284U CN207894808U CN 207894808 U CN207894808 U CN 207894808U CN 201820220284 U CN201820220284 U CN 201820220284U CN 207894808 U CN207894808 U CN 207894808U
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China
Prior art keywords
measurement instrument
borne type
blank
spectral measurement
ship borne
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Expired - Fee Related
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CN201820220284.9U
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Chinese (zh)
Inventor
杨跃忠
许占堂
李彩
周雯
赵俊
曹文熙
徐聪辉
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South China Sea Institute of Oceanology of CAS
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South China Sea Institute of Oceanology of CAS
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Abstract

The utility model discloses a kind of ship borne type sediment underwater spectral measurement instrument, including blank, the first optic probe and the second optic probe;Ship borne type sediment underwater spectral measurement instrument further includes shell, wherein sealing space is provided in shell;Sealing space is internally provided with the first spectrometer, the second spectrometer, processor and power module;Link is provided on shell;Link includes fixed link and connecting rod;Fixed link is vertical with connecting rod, and the two is slidably connected.Using blank as reference, which can accurately obtain the reflectivity of underwater test substance, to avoid the influence of other known variables, monitoring personnel be facilitated to reject the impurity signal in seawater, to obtain more accurate monitoring result and data.

Description

A kind of ship borne type sediment underwater spectral measurement instrument
Technical field
The utility model is related to spectral measurement field more particularly to a kind of ship borne type sediment underwater spectral measurement instrument.
Background technology
Marine technology is one of three big most advanced branches of science exploration fields of mankind's 21 century.Development of Marine technology, research and development are high-new Equipment improves long-term ocean observation and prediction ability, is paid much attention to by countries in the world.The change of ocean radiative transfer characteristic Change, affects radiation budget and the aquatic organism activity of sea-Atmosphere System, there is important meaning in global change research due Justice.Development of Marine technology, improves oceanographic observation and prediction ability at the high new equipment of research and development, is paid much attention to by countries in the world.
Sunlight changes in radiation transmission caused by ocean special layers-ocean-atmosphere interface or subsea level refraction or reflection, note The variation letter of different type ocean interface (such as oceanic whitecap, oil spill, sediment types such as sea grass, the coral in seabed etc.) is recorded Breath, to monitor the marine eco-environment using EO-1 hyperion means, sea-surface target is set, sediment types refine classification etc. and provide weight Want basis.
However, existing instrument and equipment is also difficult to accurately measure seawater substrate and the reflectivity of marine organisms.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of underwater spectrum of ship borne type sediment Measuring instrument, to solve the problems of the prior art.
To solve the above problems, the utility model provides:A kind of ship borne type sediment underwater spectral measurement instrument, including The blank of known reflectivity, the first optic probe of reflection light for receiving test substance and for receiving the blank Second optic probe of reflection light;
The ship borne type sediment underwater spectral measurement instrument further includes shell, wherein sealing is provided in the shell Space;
The sealing space is internally provided with the reflection light for analyzing the test substance and obtains spectrum to be measured First spectrometer of data, the reflection light for analyzing the blank simultaneously obtain the second spectrometer of standard spectral data, use Spectroscopic data to be measured and the standard spectral data described in analyzing processing simultaneously obtain the processor of reflectivity to be measured and for supplying The power module of electricity;
It is provided with link on the shell;
The link includes the fixed link being fixed on hull and the connecting rod that is fixed on shell;
The fixed link is vertical with the connecting rod, and the two is slidably connected.
As a further improvement of the above technical scheme, it is provided between the blank and second optic probe flexible Holder;
The telescope support is for adjusting the distance between the blank and second optic probe;
The telescope support is hinged with the blank.
As a further improvement of the above technical scheme, it is provided with to be controlled by the processor on the telescope support and be used in combination In the first cylinder for driving the telescope support flexible, and is controlled by the processor and be used to drive that the blank to rotate the Two cylinders.
As a further improvement of the above technical scheme, the ship borne type sediment underwater spectral measurement instrument includes useful In the depth of probe for detecting the test substance and the blank residing depth under water.
As a further improvement of the above technical scheme, it is provided in the sealing space for storing the spectrum to be measured The memory of data, the standard spectral data and the reflectivity to be measured.
As a further improvement of the above technical scheme, it is also set up in the sealing space for showing the spectrum to be measured The display of data, the standard spectral data and the reflectivity to be measured.
As a further improvement of the above technical scheme, the direction of the display face is transparent glass.
As a further improvement of the above technical scheme, it is provided on the shell for shooting the underwater test substance And the camera of the image information of the blank;
The camera is located at outside the sealing space.
As a further improvement of the above technical scheme, it is provided with water tank on the shell.
As a further improvement of the above technical scheme, the water tank has multiple, and is symmetrically set about the sealing space It sets.
The utility model has the beneficial effects that:The utility model proposes a kind of ship borne type sediment underwater spectral measurements Instrument, using blank as reference, which can accurately obtain the reflectivity of underwater test substance, to avoid it The influence of his known variables facilitates monitoring personnel to reject the impurity signal in seawater, to obtain more accurate monitoring result And data.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of ship borne type sediment underwater spectral measurement instrument in the utility model embodiment.
Main element symbol description:
100- test substances;The first optic probes of 110-;The first spectrometers of 120-;200- blanks;The second optics of 210- is visited Head;The second spectrometers of 220-;300- shells;310- sealing spaces;320- processors;330- power modules;340- water tanks;400- Link;410- fixed links;420- connecting rods.
Specific implementation mode
Hereinafter, the various embodiments of the utility model will be described more fully.The utility model can have various realities Example is applied, and can adjust and change wherein.It should be understood, however, that:There is no limit the various embodiments of the utility model In the intention of specific embodiment disclosed herein, but the utility model should be interpreted as covering falling into the various of the utility model All adjustment, equivalent and/or alternative in the spirit and scope of embodiment.
Hereinafter, the term " comprising " that can be used in the various embodiments of the utility model or " may include " indicate institute Disclosed function, operation or the presence of element, and the increase of one or more functions, operation or element is not limited.In addition, As used in the various embodiments of the utility model, term " comprising ", " having " and its cognate are meant only to indicate specific Feature, number, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude one or first A number of other features, number, step, operation, the presence of the combination of element, component or aforementioned item or one or more spies of increase Sign, number, step, the possibility of operation, the combination of element, component or aforementioned item.
In the various embodiments of the utility model, statement " A or/and B " includes any combinations of the word listed file names with Or all combinations, such as, it may include A, it may include B or may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the utility model can be modified various Various constituent element in embodiment, but respective sets can not be limited into element.For example, presented above be not intended to limit the element Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, first uses Family device and second user device indicate different user device, although the two is all user apparatus.For example, not departing from this practicality In the case of the range of novel various embodiments, first element is referred to alternatively as second element, and similarly, second element also can quilt Referred to as first element.
It should be noted that:In the present invention, unless otherwise specific regulation and definition, " installation ", " connection ", " fixation " Equal terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection or being integrally connected;It can be with It is mechanical connection, can also be electrical connection;Can be directly connected to, and it can be indirectly connected through an intermediary;Can be Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.
In the present invention, those skilled in the art are it is to be appreciated that indicating position or position in text The term of relationship is orientation based on ... shown in the drawings or position relationship, is merely for convenience of description the utility model and simplification is retouched It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour Make, therefore should not be understood as limiting the present invention.
The term used in the various embodiments of the utility model is used only for the purpose of describing specific embodiments and simultaneously It is not intended to the various embodiments of limitation the utility model.Unless otherwise defined, otherwise all terms used herein (including skill Art term and scientific terminology) have and the various embodiment one skilled in the art of the utility model are normally understood contains The identical meaning of justice.The term (term such as limited in the dictionary generally used) be to be interpreted as have to related The identical meaning of situational meaning in technical field and containing for Utopian meaning or too formal will be interpreted as having Justice, unless being clearly defined in the various embodiments of the utility model.
Embodiment 1
Refering to fig. 1, in the present embodiment, a kind of ship borne type sediment underwater spectral measurement instrument, including blank are proposed 200, the first optic probe 110 and the second optic probe 210.Wherein, the reflectivity of blank 200 is known, and the first optics is visited First 110 reflection light for receiving test substance 100, the second optic probe 210 are used to receive the reflection light of blank 200.
Ship borne type sediment underwater spectral measurement instrument further includes shell 300, wherein it is empty that sealing is provided in shell 300 Between 310.
Sealing space 310 is internally provided with the first spectrometer 120, the second spectrometer 220, processor 320 and power supply Module 330.
First spectrometer 120 is used to analyze the reflection light of test substance 100 and obtains spectroscopic data to be measured.First spectrum Instrument 120 can be connected by optical fiber with the first optic probe 110, the reflection for being received the first optic probe 110 using optical fiber Light is transferred to the first spectrometer 120.
Second spectrometer 220 is used to analyze the reflection light of blank 200 and obtains standard spectral data.Second spectrometer 220 can be connected by optical fiber with the second optic probe 210, the reflected light for being received the second optic probe 210 using optical fiber Line is transferred to the second spectrometer 220.
Processor 320 is for analyzing processing spectroscopic data to be measured and standard spectral data and obtains reflectivity to be measured.
Power module 330 is used to power to each electrical appliance on ship borne type sediment underwater spectral measurement instrument.
When sunlight is incident on seawater interface, a portion sunlight is directly reflected by seawater surface in air, separately Outer a part of sunlight enters in seawater.Since seawater is generally by full sea water, phytoplankton, suspension bed sediment and coloured dissolved The groups such as organic matter are grouped as, and the sunlight entered in seawater passes through the absorption and scattering of seawater, and part scattering light penetrates sea Vapor interface, the information that carry seawater component are received across air by related satellite.Therefore, the optical signalling of research satellite, It can be finally inversed by the information of seawater component, obtain the relevant information of ocean.
However, for coastal waters, since seawater is shallower, sunlight penetrates seawater and reaches seawater bottom, by seawater bottom Silt, sea grass and coral etc. be reflected into seawater, the optical information of this part is entrained in the optical signal of seawater, by satellite It is received, to influence the inverting of seawater component.It is surveyed using the underwater spectrum of the ship borne type sediment proposed in the present embodiment Instrument is measured, seawater substrate and the reflectivity of marine organisms can be measured, monitoring personnel is facilitated to reject the impurity signal in seawater.
When studying marine organisms, such as the sea grass in seabed, coral etc. have its special spectrum in growth course Characteristic assists in identification of the mankind to substrate substance, marine organism growth period by studying sea bed material spectral characteristic Judgement and marine organisms health status diagnosis etc..
Ship borne type sediment underwater spectral measurement instrument carries out underwater spectral measurement and is generally divided into three kinds of situations:The first, In the case of water very depth, i.e., the deeper region of water body, sunlight can not be irradiated to the bottom, and test substance 100 is water at this time Body (water body includes water, silt, algae, coral etc.) carries out the water spectral signal that spectra collection obtains to water body and (simplifies and indicate For A) can in reaction water silt, algae etc. miniature distribution situation;Second, in the case where offshore luminous energy is through water-bed, Test substance 100 is substrate (silt, coral of water-bed layer etc.), and the substrate spectral signal that spectra collection obtains is carried out to substrate (being simplified shown as B);The third, is based on the second situation, but be intended to know is that the Water-Body Information of shallow bank (is simplified shown as C), then needing to remove noise:C=A-B;Above-mentioned three kinds of situations, can be according to the first optic probe 110 and the second optic probe 210 collected spectroscopic datas and specific linear relationship know the spectroscopic data to be measured of test substance 100.
Specifically, it can be calculated in the following manner:
DN1 indicates the spectrum number to be measured corresponding to the reflection light of 110 collected test substance 100 of the first optic probe According to DN2 indicates the standard spectral data corresponding to the reflection light of 210 collected blank 200 of the second optic probe, wherein DN1 and DN2 can be obtained by the first spectrometer 120 and the second spectrometer 220 respectively, in general, wave-length coverage be 400~ 700nm can be expressed as formula (1):
Wherein, F is the incident intensity of the sun, due to depth, angle and the residing ring of blank 200 and test substance 100 Border all same, thus it is identical with the incident intensity of blank 200 corresponding to test substance 100, it is F;
RNotIt is unknown for the reflectivity to be measured of test substance 100;RIt is known for the reflectivity of blank 200;By Formula (1) can obtain RNotAnd RRelationship, be expressed as formula (2):
It can be in the hope of reflectivity R to be measured by formula (2)Not=(DN1 × R)/DN2 knows that the reflectivity may determine that the water body In, the health status etc. of algae growth.
Staff knows the spectroscopic data to be measured of test substance 100, the standard spectral data of blank 200 and reflectivity etc. After data, subsequent water analysis can be carried out, to further investigate growth, the disappearance etc. of wave of the sea amplitude and oceanic whitecap, Valuable data is provided.
In the present embodiment, link 400 can be provided on shell 300, link 400 includes being fixed on hull Fixed link 410 and the connecting rod 420 being fixed on shell 300.Wherein, fixed link 410 is vertical with connecting rod 420, and the two is slided Dynamic connection.In the present embodiment, connecting rod 420 can be driven to be slided in fixed link 410 by way of chain sprocket.
Staff can by the bar 420 that is slidably connected in fixed link 410, with 300 underwater depth of adjustment housings, To change 110 underwater position of the first optic probe so that the first optic probe 110 easily facilitates reception test substance 100 reflection light.
To keep blank 200 and the depth of test substance 100 to be consistent, blank 200 and the second optic probe 210 it Between can be provided with telescope support.Wherein, telescope support is for adjusting the distance between blank 200 and the second optic probe 210.
In the present embodiment, telescope support and blank 200 are hinged.It can be by rotating blank 200 so that reflected obtaining When light, the angle of sunlight irradiation test substance 100 and blank 200 in water is identical.
In the present embodiment, it to realize automatically controlling for telescope support, is provided on telescope support flexible for driving The first flexible cylinder of holder, while being additionally provided with the second cylinder for driving blank 200 to rotate.First cylinder and the second gas Cylinder can be controlled by processor 320, and processor 320 sends out control signal, control the first cylinder or the second cylinder executes Corresponding operation.
It, can be with ship borne type sediment underwater spectral measurement to measure test substance 100 and 200 underwater depth of blank The depth of probe for detecting test substance 100 and blank 200 residing depth under water is provided on instrument.
The data surveyed are preserved and are backed up, for this purpose, being provided in sealing space 310 for storing light to be measured The memory of modal data, standard spectral data and reflectivity to be measured.
Wherein, it is also set up in sealing space 310 for showing spectroscopic data, standard spectral data and reflection to be measured to be measured The display of rate.
It is when diver operates ship borne type sediment underwater spectral measurement instrument under water, for ease of diver's observed number According to the direction of display face is transparent glass.
In the present embodiment, processor 320, memory and display etc. may be constructed a miniature computer.
When ship borne type sediment underwater spectral measurement instrument works under water, need to record underwater environment, while also side Just more accurate analysis is carried out to data.For this purpose, being provided on shell 300 for shooting underwater test substance 100 and blank The image of the camera of 200 image information, camera record can be stored on memory.Wherein, camera is located at sealing Outside space 310.
When ship borne type sediment underwater spectral measurement instrument observes the test substance 100 of different depth of water positions, under needing It dives to corresponding depth.Ship borne type sediment underwater spectral measurement instrument has certain volume, can is by certain buoyancy Can corresponding depth keep balance, in the present embodiment, water tank 340 can be provided on shell 300, according to Ah Base Mead principle can keep certain by being packed into corresponding water in water tank 340 in corresponding depth of water position Balance.
Wherein, have can be multiple for water tank 340, and are symmetrical arranged about sealing space 310.In the present embodiment, water tank 340 2 can be provided with.In other specific embodiments, the quantity of water tank 340 can also be configured as needed, such as 3, 4 etc..
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or Flow is not necessarily implemented necessary to the utility model.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into Row is distributed in the device of implement scene, can also be carried out respective change and is located at the one or more dresses for being different from this implement scene In setting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-described embodiment serial number is for illustration only, does not represent the quality of implement scene.
Disclosed above is only several specific implementation scenes of the utility model, and still, the utility model is not limited to This, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.

Claims (10)

1. a kind of ship borne type sediment underwater spectral measurement instrument, which is characterized in that blank including known reflectivity, for connecing Receive the second optic probe of the first optic probe of the reflection light of test substance and the reflection light for receiving the blank;
The ship borne type sediment underwater spectral measurement instrument further includes shell, wherein is provided with sealing space in the shell;
The sealing space is internally provided with the reflection light for analyzing the test substance and obtains spectroscopic data to be measured The first spectrometer, the reflection light for analyzing the blank and obtain standard spectral data the second spectrometer, for point Analysis handles the spectroscopic data to be measured and the standard spectral data and obtains the processor of reflectivity to be measured and for power supply Power module;
It is provided with link on the shell;
The link includes the fixed link being fixed on hull and the connecting rod that is fixed on shell;
The fixed link is vertical with the connecting rod, and the two is slidably connected.
2. ship borne type sediment underwater spectral measurement instrument according to claim 1, which is characterized in that the blank and institute It states and is provided with telescope support between the second optic probe;
The telescope support is for adjusting the distance between the blank and second optic probe;
The telescope support is hinged with the blank.
3. ship borne type sediment underwater spectral measurement instrument according to claim 2, which is characterized in that the telescope support On be provided with and controlled by the processor and be used to drive the first flexible cylinder of the telescope support, and by the processor control Make and be used to drive the second cylinder of the blank rotation.
4. ship borne type sediment underwater spectral measurement instrument according to claim 1, which is characterized in that the ship borne type sea Bottom substrate underwater spectral measurement instrument includes the depth for detecting the test substance and the blank residing depth under water Degree probe.
5. ship borne type sediment underwater spectral measurement instrument according to claim 1, which is characterized in that the sealing space Inside it is provided with the memory for storing the spectroscopic data to be measured, the standard spectral data and the reflectivity to be measured.
6. ship borne type sediment underwater spectral measurement instrument according to claim 5, which is characterized in that the sealing space Inside also set up the display for showing the spectroscopic data to be measured, the standard spectral data and the reflectivity to be measured.
7. ship borne type sediment underwater spectral measurement instrument according to claim 6, which is characterized in that the display is just To direction be transparent glass.
8. ship borne type sediment underwater spectral measurement instrument according to claim 1, which is characterized in that set on the shell It is equipped with the camera of the image information for shooting the underwater test substance and the blank;
The camera is located at outside the sealing space.
9. ship borne type sediment underwater spectral measurement instrument according to claim 1, which is characterized in that set on the shell It is equipped with water tank.
10. ship borne type sediment underwater spectral measurement instrument according to claim 9, which is characterized in that the water tank has It is multiple, and be symmetrical arranged about the sealing space.
CN201820220284.9U 2018-02-07 2018-02-07 A kind of ship borne type sediment underwater spectral measurement instrument Expired - Fee Related CN207894808U (en)

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CN201820220284.9U CN207894808U (en) 2018-02-07 2018-02-07 A kind of ship borne type sediment underwater spectral measurement instrument

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Application Number Priority Date Filing Date Title
CN201820220284.9U CN207894808U (en) 2018-02-07 2018-02-07 A kind of ship borne type sediment underwater spectral measurement instrument

Publications (1)

Publication Number Publication Date
CN207894808U true CN207894808U (en) 2018-09-21

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