CN114441450B - Multi-metal nodule typical characteristic simulation analysis device and method - Google Patents
Multi-metal nodule typical characteristic simulation analysis device and method Download PDFInfo
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- CN114441450B CN114441450B CN202011210165.3A CN202011210165A CN114441450B CN 114441450 B CN114441450 B CN 114441450B CN 202011210165 A CN202011210165 A CN 202011210165A CN 114441450 B CN114441450 B CN 114441450B
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- 239000002184 metal Substances 0.000 title claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 74
- 238000004458 analytical method Methods 0.000 title claims abstract description 20
- 238000004088 simulation Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 9
- 238000001228 spectrum Methods 0.000 claims abstract description 66
- 201000008827 tuberculosis Diseases 0.000 claims abstract description 50
- 239000002245 particle Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000002310 reflectometry Methods 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 9
- 230000003595 spectral effect Effects 0.000 claims description 12
- 238000005286 illumination Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000701 chemical imaging Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011545 laboratory measurement Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
- G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1765—Method using an image detector and processing of image signal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/178—Methods for obtaining spatial resolution of the property being measured
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Abstract
The invention discloses a multi-metal tuberculosis typical characteristic simulation analysis device which comprises a water tank, a lifting bracket, an underwater spectrum camera, an underwater light source, a standard reference whiteboard for multi-metal tuberculosis to be detected and spectrum reflectivity reconstruction, wherein the lifting bracket is used for fixing the positions of the underwater spectrum camera and the underwater light source; the standard reference whiteboard and the polymetallic nodule to be measured are arranged at the bottom of the water tank. The invention creatively designs an underwater multi-metal nodule simulation analysis system, which obtains data through a special image acquisition and processing system, establishes a database, calculates the particle size and shape physical parameters of the multi-metal nodule through binarization processing of a two-dimensional spectrum image, and establishes a multi-metal nodule particle size, spectrum reflectivity database and a multi-metal nodule spectrum image viewer.
Description
Technical Field
The invention belongs to the technical field of optical imaging, and particularly relates to a simulation analysis device and a simulation analysis method for typical characteristics of multi-metal tuberculosis.
Background
Along with the development of science and technology, the advanced technology is adopted to explore natural phenomena so as to realize the understanding of unknown fields, in order to solve the optical attribute characteristics of benthos and polymetallic tuberculosis, the optical characteristic research of the polymetallic tuberculosis of a sea mountain system is required to be carried out, historical photos and videos are analyzed, and the characteristics of tuberculosis occurrence environments, forms and the like are researched; the characteristics of tuberculosis size, spectral reflectivity, image texture and the like are studied through laboratory measurement such as spectral imaging of a sample; and (3) performing tuberculosis and sediment characteristic comparison and difference analysis, constructing a typical characteristic library, and performing laboratory optical measurement of a sample, wherein the technology is an original research, and no file public related research is found at present.
Disclosure of Invention
The invention aims to: the invention aims to provide a multi-metal tuberculosis typical characteristic simulation analysis device and method with high intelligent degree and high detection precision, aiming at the defects of the prior art.
The technical scheme is as follows: the invention relates to a multi-metal tuberculosis typical characteristic simulation analysis device which comprises a water tank, a lifting bracket, an underwater spectrum camera, an underwater light source, a standard reference whiteboard for multi-metal tuberculosis to be measured and spectrum reflectivity reconstruction, wherein the lifting bracket is used for fixing the positions of the underwater spectrum camera and the underwater light source; the standard reference white board and the multi-metal tuberculosis to be measured are arranged at the bottom of the water tank, and the standard reference white board is used for reconstructing the underwater spectral reflectivity of the multi-metal tuberculosis; the underwater light source is used for underwater illumination; the underwater spectrum camera is used for acquiring spectrum images of underwater multi-metal tuberculosis in different underwater wave bands.
The invention also provides a method for performing multi-metal tuberculosis typical characteristic simulation analysis by adopting the device, which comprises the following steps:
(1) Building the multi-metal nodule typical characteristic simulation analysis device;
(2) Installing an underwater spectrum camera and an underwater light source, and adjusting the heights of the underwater spectrum camera and the underwater light source; adjusting the irradiation angle and brightness of the underwater light source; the camera is debugged, so that the camera shoots vertically downwards, and the focal length of the camera is adjusted, so that the camera can clearly image a target object at the bottom of the water tank at the current position;
(3) The method comprises the steps of using an upper PC to control an underwater spectrum camera to sequentially acquire multispectral images of underwater polymetallic tuberculosis, wherein the spectrum imaging range is 400-700 nm, and the resolution is 10nm;
(4) Adjusting the height of a camera, and repeating the step (1) and the step (2) to obtain underwater metal nodule multispectral image sequences with different off-bottom heights;
(5) Performing image post-processing on the underwater multi-metal nodule spectrum image sequence, and calculating a spectrum reflectivity curve of the multi-metal nodule according to the physical parameters of the standard whiteboard and the camera; performing binarization processing on the two-dimensional spectrum image, and calculating the particle size and shape physical parameters of the polymetallic nodule;
(8) Establishing a multi-metal nodule particle size and spectral reflectivity database: the calculated data such as the particle size, the spectral reflectivity and the like of the multi-metal nodules are arranged, and a database is established for storage; the database is connected with the visual platform, so that a user can check a spectrum curve of a certain position of the multi-metal nodule, and can check main parameters of the mass center, the particle size and the area of the multi-metal nodule;
(9) Establishing an underwater feature database of the multi-metal tuberculosis corresponding to the spectrum curve, designing a corresponding underwater multi-metal tuberculosis spectrum image viewer, intuitively seeing the number of files in each spectrum database, and connecting the underwater feature database of the multi-metal tuberculosis corresponding to the spectrum curve with the multi-metal tuberculosis spectrum image viewer.
Further, the underwater feature data of the multi-metal nodule include centroid, particle size and area data of the multi-metal nodule.
The beneficial effects are that: the invention creatively designs an underwater multi-metal tuberculosis simulation analysis system, obtains data through a special image acquisition and processing system, establishes a database, calculates the particle size and shape physical parameters of the multi-metal tuberculosis through binarization processing of a two-dimensional spectrum image, establishes a multi-metal tuberculosis particle size, spectrum reflectivity database and a multi-metal tuberculosis spectrum image viewer, is convenient for a user to learn the structural characteristics of the underwater multi-metal tuberculosis, and has high analysis precision and higher intelligent level.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
Wherein: 1. the device comprises a water tank, a lifting support, a submarine spectrum camera, a submarine light source, a polymetallic tuberculosis to be measured, a standard reference whiteboard and a standard reference whiteboard, wherein the water tank is arranged in the water tank, the lifting support is arranged in the water tank, the submarine spectrum camera is arranged in the water tank, the lifting support is arranged in the water tank, the submarine light source is arranged in the water tank, the water tank is arranged in the water tank, the lifting support is arranged in the.
Detailed Description
The technical scheme of the invention is described in detail below through the drawings, but the protection scope of the invention is not limited to the embodiments.
Example 1: the multi-metal nodule typical characteristic simulation analysis device comprises a water tank 1, a lifting support 2, an underwater spectrum camera 3, an underwater light source 4, a multi-metal nodule 5 to be detected and a standard reference whiteboard 6 used for spectral reflectivity reconstruction, wherein the lifting support 2 is used for fixing the positions of the underwater spectrum camera 3 and the underwater light source 4; the standard reference whiteboard 6 and the multi-metal tuberculosis 5 to be measured are arranged at the bottom of the water tank 1, and the standard reference whiteboard 6 is used for reconstructing the underwater spectral reflectivity of the multi-metal tuberculosis; the underwater light source 4 is used for underwater illumination; the underwater spectrum camera 3 is used for acquiring underwater spectrum images of different wave bands of the underwater polymetallic nodule.
The invention also provides a method for performing multi-metal tuberculosis typical characteristic simulation analysis by adopting the device, which comprises the following steps:
(1) Building the multi-metal nodule typical characteristic simulation analysis device;
(2) Installing an underwater spectrum camera and an underwater light source, and adjusting the heights of the underwater spectrum camera and the underwater light source; adjusting the irradiation angle and brightness of the underwater light source; the camera is debugged, so that the camera shoots vertically downwards, and the focal length of the camera is adjusted, so that the camera can clearly image a target object at the bottom of the water tank at the current position;
(3) The method comprises the steps of using an upper PC to control an underwater spectrum camera to sequentially acquire multispectral images of underwater polymetallic tuberculosis, wherein the spectrum imaging range is 400-700 nm, and the resolution is 10nm;
(4) Adjusting the height of a camera, and repeating the step (1) and the step (2) to obtain underwater metal nodule multispectral image sequences with different off-bottom heights;
(5) Performing image post-processing on the underwater multi-metal nodule spectrum image sequence, and calculating a spectrum reflectivity curve of the multi-metal nodule according to the physical parameters of the standard whiteboard and the camera; performing binarization processing on the two-dimensional spectrum image, and calculating the particle size and shape physical parameters of the polymetallic nodule;
(10) Establishing a multi-metal nodule particle size and spectral reflectivity database: the calculated data such as the particle size, the spectral reflectivity and the like of the multi-metal nodules are arranged, and a database is established for storage; the database is connected with the visual platform, so that a user can check a spectrum curve of a certain position of the multi-metal nodule, and can check main parameters of the mass center, the particle size and the area of the multi-metal nodule;
establishing an underwater feature database of the multi-metal tuberculosis corresponding to the spectrum curve, designing a corresponding underwater multi-metal tuberculosis spectrum image viewer, intuitively seeing the number of files in each spectrum database, and connecting the underwater feature database of the multi-metal tuberculosis corresponding to the spectrum curve, such as the mass center, the particle size, the area and the like, with the multi-metal tuberculosis spectrum image viewer.
The invention creatively designs an underwater multi-metal tuberculosis simulation analysis system, obtains data through a special image acquisition and processing system, establishes a database, calculates the particle size and shape physical parameters of the multi-metal tuberculosis through binarization processing of a two-dimensional spectrum image, establishes a multi-metal tuberculosis particle size, spectrum reflectivity database and a multi-metal tuberculosis spectrum image viewer, is convenient for a user to learn the structural characteristics of the underwater multi-metal tuberculosis, and has high analysis precision and higher intelligent level.
As described above, although the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. The device comprises a water tank, a lifting bracket, an underwater spectrum camera, an underwater light source, a standard reference whiteboard for multi-metal tuberculosis to be detected and spectrum reflectivity reconstruction, wherein the lifting bracket is used for fixing the positions of the underwater spectrum camera and the underwater light source; the standard reference white board and the multi-metal tuberculosis to be measured are arranged at the bottom of the water tank, and the standard reference white board is used for reconstructing the underwater spectral reflectivity of the multi-metal tuberculosis; the underwater light source is used for underwater illumination; the underwater spectrum camera is used for acquiring spectrum images of underwater multi-metal tuberculosis in different underwater wave bands;
the method is characterized by comprising the following steps of:
(1) Building the multi-metal nodule typical characteristic simulation analysis device;
(2) Installing an underwater spectrum camera and an underwater light source, and adjusting the heights of the underwater spectrum camera and the underwater light source; adjusting the irradiation angle and brightness of the underwater light source; the camera is debugged, so that the camera shoots vertically downwards, and the focal length of the camera is adjusted, so that the camera can clearly image a target object at the bottom of the water tank at the current position;
(3) An upper computer PC is used for controlling an underwater spectrum camera to sequentially acquire multispectral images of underwater polymetallic tuberculosis, the spectrum imaging range is 400-700 nm, and the resolution is 10nm;
(4) Adjusting the height of the camera, repeating the step (1) and the step (2), and obtaining the underwater gold with different off-bottom heights
Belongs to a tuberculosis multispectral image sequence;
(5) Performing image post-processing on the underwater multi-metal tuberculosis spectrum image sequence according to a standard whiteboard and a camera
Physical parameters, calculating a spectral reflectance curve of the polymetallic nodule; performing binarization processing on the two-dimensional spectrum image, and calculating the particle size and shape physical parameters of the polymetallic nodule;
Establishing a multi-metal nodule particle size and spectral reflectivity database: the calculated particle size and spectral reflectance data of the multi-metal nodules are arranged, and a database is built for storage; the database is connected with the visual platform, so that a user can check a spectrum curve of a certain position of the multi-metal nodule, and can check main parameters of the mass center, the particle size and the area of the multi-metal nodule;
Establishing an underwater feature database of the multi-metal tuberculosis corresponding to the spectrum curve, designing a corresponding underwater multi-metal tuberculosis spectrum image viewer, intuitively seeing the number of files in each spectrum database, and connecting the underwater feature database of the multi-metal tuberculosis corresponding to the spectrum curve with the multi-metal tuberculosis spectrum image viewer.
2. The method for modeling analysis of multi-metal nodule characteristics of claim 1, wherein: the underwater characteristic data of the multi-metal nodule comprise mass center, particle size and area data of the multi-metal nodule.
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