CN215066123U - Water body spectral measurement system capable of simulating different substrate types - Google Patents
Water body spectral measurement system capable of simulating different substrate types Download PDFInfo
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- CN215066123U CN215066123U CN202120560283.0U CN202120560283U CN215066123U CN 215066123 U CN215066123 U CN 215066123U CN 202120560283 U CN202120560283 U CN 202120560283U CN 215066123 U CN215066123 U CN 215066123U
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- rotary rod
- bottom material
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Abstract
The utility model provides a water body spectrum measuring system capable of simulating different bottom material types, which is used for an experimental barrel for holding water bodies; the experiment barrel comprises a barrel body and a barrel bottom detachably connected with the barrel body; and a bottom material box for containing bottom materials is fixedly arranged on the upper side of the barrel bottom. Can simulate the water spectral measurement system of different bottom material types its spectral measurement that can simulate different bottom material types to control this variable of depth of water, thereby study water reflectivity spectrum and the relation between depth of water, the bottom material type, this system convenient operation, simple easy learning.
Description
Technical Field
The utility model belongs to the spectral measurement field especially relates to a can simulate water spectral measurement system of different bottom material types.
Background
The shallow sea area substrate types are complex, the reflection characteristics of various substrates have obvious differences in visible light wave bands, and the differences become an important factor influencing the remote sensing inversion water depth. If we can know the bottom material type of the research sea area in advance, the method can greatly help remote sensing inversion of water depth, and further serve drawing of sea maps, navigation, development of seabed resources, coastal zone engineering and the like.
The conventional method for measuring water depth and submarine topography is a method adopting echo positioning on site, which is accurate, but needs to be measured on site, consumes a great deal of manpower and material resources, and particularly shows obvious limitations under the condition that the investigation condition limits can not reach the site. In recent years, more and more researchers adopt optical remote sensing technology to map shallow sea water depth and submarine topography, and certain progress is made.
The existing water depth inversion model ignores the influence of the bottom materials, weakens the influence of the bottom materials through an algorithm, but the influence caused by the characteristic difference of different bottom materials is difficult to eliminate, so that the influence of the characteristics of different bottom materials on the water depth inversion is solved by providing a bottom material characteristic classification algorithm.
Therefore, in order to deeply research the optical response mechanism of water reflection spectrum to different bottom material types, and then develop the shallow sea depth remote sensing inversion technique of considering different bottom material types, the utility model discloses a design one set can simulate the experimental measurement system of different bottom material type water spectra, the steerable different bottom material types of this system and different depths carry out water reflectivity spectral measurement, and then develop the research of relevant optical mechanism and remote sensing extraction technique.
Disclosure of Invention
In view of this, in order to overcome the defects of the prior art, the present invention aims to provide a water body spectrum measuring system capable of simulating different substrate types.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a water body spectral measurement system that can simulate different substrate types, comprising:
the experimental barrel is used for containing water;
the experiment barrel comprises a barrel body and a barrel bottom detachably connected with the barrel body;
and a bottom material box for containing bottom materials is fixedly arranged on the upper side of the barrel bottom.
Further, the barrel head includes fixed part and movable part, fixed part and ladle body fixed connection, the movable part is connected with the ladle body pull, end matter box and movable part fixed connection.
Furthermore, the fixed part is a semi-annular structure, the outer side of the movable part is also provided with a semi-annular structure corresponding to the fixed part, the semi-annular structure is matched to form a ring-shaped part with an outer diameter corresponding to the outer diameter of the barrel body, the inner diameter of the semi-annular structure corresponds to the outer diameter of the bottom material box, the bottom material box is fixedly arranged on the inner side of the semi-annular structure of the movable part, and the top surface of the fixed part is fixedly connected with the bottom surface of the barrel body.
Further, the barrel body comprises an inner barrel and an outer barrel, the inner barrel is arranged on the inner side of the outer barrel, and the inner barrel is fixedly connected with the outer barrel through a connecting piece;
the outer diameters of the fixed part and the movable part correspond to the outer diameter of the outer barrel, and the inner diameter of the bottom material box corresponds to the inner diameter of the inner barrel.
Further, a handle is arranged on the outer side of the movable part;
the bottom of the bottom material box is also provided with universal wheels.
Further, a liquid level sensor is arranged on the inner wall of the barrel body, and a display screen corresponding to the liquid level sensor is arranged on the outer wall of the barrel body;
the position of the barrel body adjacent to the bottom end is also provided with a water outlet.
The measurement system further comprises a spectrometer optical fiber probe, the spectrometer optical fiber probe is correspondingly provided with a mounting frame, the mounting frame comprises a vertical telescopic rotating rod and a transverse telescopic rotating rod, one end of the transverse telescopic rotating rod is hinged with the top end of the vertical telescopic rotating rod, the transverse telescopic rotating rod is perpendicular to the vertical telescopic rotating rod, the spectrometer optical fiber probe is arranged at the other end of the transverse telescopic rotating rod, the spectrometer optical fiber probe is connected with a PC (personal computer) through an optical fiber, and the spectrometer optical fiber probe is arranged right above the experiment barrel;
the upper edge of the barrel body is provided with an annular slide rail, the inner side of the annular slide rail is provided with a T-shaped slide groove, and the lower end of the vertical telescopic rotary rod is arranged in the T-shaped slide groove and is connected with the annular slide rail in a sliding manner.
Furthermore, a protractor is arranged between the vertical telescopic rotary rod and the horizontal telescopic rotary rod.
Further, the outer wall of vertical flexible swing arm still the rigid coupling has horizontal telescopic link, horizontal telescopic link sets up in the ladle body outside, the tip of horizontal telescopic link sets firmly the little table that is used for depositing blank or hawk.
Furthermore, the outer side and the inner side of the experimental barrel are coated with black coatings.
Compared with the prior art, but water spectral measurement system of different bottom material types of simulation have following advantage:
(1) can simulate the water spectral measurement system of different bottom material types its spectral measurement that can simulate different bottom material types to control this variable of depth of water, thereby study water reflectivity spectrum and the relation between depth of water, the bottom material type, this system convenient operation, simple easy learning.
(2) The water body spectrum measuring system capable of simulating different bottom material types has the advantages that the whole test process is simple to operate, convenient to use and strong in practicability, can be used for volume production to achieve the popularization effect, and facilitates measurement of spectrum data of different bottom materials under different water depths; in addition, the device except the experimental barrel is small in size and convenient to carry.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic view of the whole measuring system of the present invention;
FIG. 2 is a view showing the structure of the mount;
FIG. 3 is a side upper structure view of a drawer type bottom material box;
FIG. 4 is a bottom structure view of the drawer type bottom material box;
fig. 5 shows a partial cross-sectional view of the experimental barrel.
Description of reference numerals:
1. an experiment barrel; 2. a water outlet; 3. a substrate case; 4. a display screen; 5. an annular slide rail; 6. a mounting frame; 7. a universal wheel; 8. a transverse telescopic rod; 9. a vertical telescopic rotary rod; 10. a transverse telescopic rotary rod; 11. A spectrometer fiber optic probe; 12. a small table plate; 13. a protractor; 14. a handle.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, a water body spectrum measuring system capable of simulating different substrate types comprises:
the experimental barrel is used for containing water;
the experiment barrel comprises a barrel body and a barrel bottom detachably connected with the barrel body;
and a bottom material box for containing bottom materials is fixedly arranged on the upper side of the barrel bottom.
The barrel bottom comprises a fixed part and a movable part, the fixed part is fixedly connected with the barrel body, the movable part is connected with the barrel body in a drawing mode, and the bottom material box is fixedly connected with the movable part. Due to the adoption of the pull-out substrate box, different substrates can be conveniently replaced, the operation is convenient, and the practicability is high.
The fixed part is the semi-annular structure, and the outside of movable part also is equipped with the semi-annular structure that corresponds with the fixed part, two the cooperation of semi-annular structure forms the annular member that the external diameter corresponds with the ladle body external diameter, and the internal diameter of semi-annular structure corresponds with the external diameter of bottom material box, bottom material box fixed mounting is in the inboard of the semi-annular structure of movable part, the top surface of fixed part and the bottom surface fixed connection of ladle body.
The barrel body comprises an inner barrel and an outer barrel, the inner barrel is arranged on the inner side of the outer barrel, and the inner barrel and the outer barrel are fixedly connected through a connecting piece;
the outer diameters of the fixed part and the movable part correspond to the outer diameter of the outer barrel, and the inner diameter of the bottom material box corresponds to the inner diameter of the inner barrel.
The outer side of the movable part is also provided with a handle; the bottom of the bottom material box is also provided with universal wheels. When needing more smooth bottom material, through the outside pull movable part of handle, because fixed part and ladle body fixed connection, during outside pull bottom material box, the fixed part can also play the supporting role to the ladle body. The universal wheels are convenient for replacing the bottom materials and moving the experiment barrel, so that the labor-saving effect is achieved. When changing the bottom material, very easily cause the water muddy, can spread one deck waterproof plastic film and extend to outside the bucket above every kind of bottom material, pour into rivers along this plastic film during the water injection, just so can avoid rivers and bottom material direct contact, produce the collision and make the water muddy. The plastic film can float on the water surface in the water injection process, and when the water body reaches the required depth, the plastic film is slightly pumped out.
Waterproof rubber strips are arranged on the top edge of the bottom material box and the bottom edge of the inner barrel, and the problem of sealing performance after the pull-type bottom material box and the experiment barrel are installed in a matched mode is solved.
The inner wall of the barrel body is provided with a liquid level sensor, and the outer wall of the barrel body is provided with a display screen corresponding to the liquid level sensor; the depth of the water body in the experimental barrel can be known in real time through the liquid level sensor, and the water depth can be conveniently controlled by matching with the water outlet; the position of the barrel body adjacent to the bottom end is also provided with a water outlet.
The measuring system further comprises a spectrometer optical fiber probe, the spectrometer optical fiber probe is further correspondingly provided with a mounting frame, the mounting frame comprises a vertical telescopic rotating rod and a transverse telescopic rotating rod, one end of the transverse telescopic rotating rod is hinged with the top end of the vertical telescopic rotating rod, the transverse telescopic rotating rod is perpendicular to the vertical telescopic rotating rod in a normal state, and the angle between the transverse telescopic rotating rod and the vertical telescopic rotating rod can be adjusted according to needs, for example, a gasket can be adopted to heighten the transverse telescopic rotating rod, so that the angle between the transverse telescopic rotating rod and the vertical telescopic rotating rod can be adjusted; the spectrometer optical fiber probe is arranged at the other end of the transverse telescopic rotary rod and is connected with the PC through an optical fiber, and the spectrometer optical fiber probe is arranged right above the experiment barrel;
the upper edge of the barrel body is provided with an annular slide rail, the inner side of the annular slide rail is provided with a T-shaped slide groove, and the lower end of the vertical telescopic rotary rod is arranged in the T-shaped slide groove and is connected with the annular slide rail in a sliding manner. Through the position of T type spout adjustment mounting bracket, will guarantee that solar altitude angle and azimuth are in correct scope when measuring to guarantee that the bucket face does not have the shadow, at the bucket along facial make-up annular slide rail and mounting bracket than the people stand at the handheld spectrum appearance in the bung side more can reduce the shadow area, and can control the angle scientifically accurately.
And a protractor is arranged between the vertical telescopic rotary rod and the transverse telescopic rotary rod. The protractor can determine the angular difference between the spectrometer fiber optic probe and the sun as required, and is typically preferably 135 °.
The outer wall of vertical flexible swing arm still the rigid coupling has horizontal telescopic link, horizontal telescopic link sets up in the ladle body outside, the tip of horizontal telescopic link sets firmly the little table that is used for depositing blank or hawk. The white board and the gray board are part of the spectral measuring instrument, the white board is used for calibrating the instrument, and the gray board is used for removing the background value
The outer side and the inner side of the experiment barrel are coated with black coatings, so that noise light is prevented from being absorbed and reflected, and the signal-to-noise ratio is improved. Before the experiment, need in advance with the experiment bucket with whole brush blackings of black dull polish lacquer, make the experiment bucket can not the printing opacity, and the experimenter is all wearing black clothing, reduce the influence of environment to measuring the experimental data accuracy.
The technical solution of the present application is further explained with reference to specific examples.
Firstly, collecting experimental data by using clear and cloudless weather with a stable light field, wherein the data collection is carried out at a distance of about 10cm from the water surface, the data collection time is 10: 00-14: 00 to ensure enough solar altitude, and the cloud amount around the sun is less than 10% during collection. The measurer must wear black clothes and select a proper position to stand, so that the interference of the measurer to the collection of the spectrum sample is avoided. The experiment adopts the high 1.5m, the cylinder bucket of diameter 1.5m, and experiment bucket inner wall is black with the outer wall, prevents the absorption and the reflection of noise light, improves the SNR.
And putting the substrate to be measured into a substrate box, such as coral, sand, silt, stones, waterweeds and the like, ensuring that the substrate is paved with the bottom surface and is light-tight, and pushing the substrate box into an experimental barrel after the substrate box is filled. The spectral coefficients of the individual substrates without added water were first measured, 5 times for each substrate. After the water is measured, water injection is started, the water depth can be controlled according to the LED display screen, different water depth gradients can be selected according to needs, the water outlet can be opened after one depth is measured, and the water depth is controlled at the next gradient. Every degree of depth all gathers 5 data, and the people can leave the experiment bucket after setting up angle and position, prevents to cause the shadow, and the average value of 5 measurements or the average value of the remaining data after getting rid of the abnormal value is selected for use to final data.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A water body spectral measurement system capable of simulating different substrate types, comprising:
the experimental barrel is used for containing water;
the experiment barrel comprises a barrel body and a barrel bottom detachably connected with the barrel body;
and a bottom material box for containing bottom materials is fixedly arranged on the upper side of the barrel bottom.
2. The system of claim 1, wherein the system is configured to simulate different substrate types: the barrel bottom comprises a fixed part and a movable part, the fixed part is fixedly connected with the barrel body, the movable part is connected with the barrel body in a drawing mode, and the bottom material box is fixedly connected with the movable part.
3. The system of claim 2, wherein the system is configured to simulate different substrate types: the fixed part is the semi-annular structure, and the outside of movable part also is equipped with the semi-annular structure that corresponds with the fixed part, two the cooperation of semi-annular structure forms the annular member that the external diameter corresponds with the ladle body external diameter, and the internal diameter of semi-annular structure corresponds with the external diameter of bottom material box, bottom material box fixed mounting is in the inboard of the semi-annular structure of movable part, the top surface of fixed part and the bottom surface fixed connection of ladle body.
4. The system of claim 3, wherein the system is configured to simulate different substrate types: the barrel body comprises an inner barrel and an outer barrel, the inner barrel is arranged on the inner side of the outer barrel, and the inner barrel and the outer barrel are fixedly connected through a connecting piece;
the outer diameters of the fixed part and the movable part correspond to the outer diameter of the outer barrel, and the inner diameter of the bottom material box corresponds to the inner diameter of the inner barrel.
5. The system for measuring the spectrum of a body of water capable of simulating different substrate types according to any one of claims 2 to 4, wherein: the outer side of the movable part is also provided with a handle;
the bottom of the bottom material box is also provided with universal wheels.
6. The system of claim 1, wherein the system is configured to simulate different substrate types: the inner wall of the barrel body is provided with a liquid level sensor, and the outer wall of the barrel body is provided with a display screen corresponding to the liquid level sensor;
the position of the barrel body adjacent to the bottom end is also provided with a water outlet.
7. The system of claim 1, wherein the system is configured to simulate different substrate types: the measurement system further comprises a spectrometer optical fiber probe, the spectrometer optical fiber probe is further correspondingly provided with a mounting frame, the mounting frame comprises a vertical telescopic rotary rod and a transverse telescopic rotary rod, one end of the transverse telescopic rotary rod is hinged with the top end of the vertical telescopic rotary rod, the transverse telescopic rotary rod is perpendicular to the vertical telescopic rotary rod, the spectrometer optical fiber probe is arranged at the other end of the transverse telescopic rotary rod, the spectrometer optical fiber probe is connected with a PC through an optical fiber, and the spectrometer optical fiber probe is arranged right above the experiment barrel;
the upper edge of the barrel body is provided with an annular slide rail, the inner side of the annular slide rail is provided with a T-shaped slide groove, and the lower end of the vertical telescopic rotary rod is arranged in the T-shaped slide groove and is connected with the annular slide rail in a sliding manner.
8. The system of claim 7, wherein the system is configured to simulate different substrate types: and a protractor is arranged between the vertical telescopic rotary rod and the transverse telescopic rotary rod.
9. The system of claim 7, wherein the system is configured to simulate different substrate types: the outer wall of vertical flexible swing arm still the rigid coupling has horizontal telescopic link, horizontal telescopic link sets up in the ladle body outside, the tip of horizontal telescopic link sets firmly the little table that is used for depositing blank or hawk.
10. The system of claim 1, wherein the system is configured to simulate different substrate types: the outer side and the inner side of the experimental barrel are coated with black coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120560283.0U CN215066123U (en) | 2021-03-18 | 2021-03-18 | Water body spectral measurement system capable of simulating different substrate types |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120560283.0U CN215066123U (en) | 2021-03-18 | 2021-03-18 | Water body spectral measurement system capable of simulating different substrate types |
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| Publication Number | Publication Date |
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| CN215066123U true CN215066123U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120560283.0U Expired - Fee Related CN215066123U (en) | 2021-03-18 | 2021-03-18 | Water body spectral measurement system capable of simulating different substrate types |
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| CN (1) | CN215066123U (en) |
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2021
- 2021-03-18 CN CN202120560283.0U patent/CN215066123U/en not_active Expired - Fee Related
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Granted publication date: 20211207 |