CN108107643B - Marine fish real-time image monitoring and statistics system - Google Patents
Marine fish real-time image monitoring and statistics system Download PDFInfo
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- CN108107643B CN108107643B CN201711369484.7A CN201711369484A CN108107643B CN 108107643 B CN108107643 B CN 108107643B CN 201711369484 A CN201711369484 A CN 201711369484A CN 108107643 B CN108107643 B CN 108107643B
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- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
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Abstract
The invention discloses a real-time image monitoring, monitoring and counting system for marine fishes, which comprises: the underwater image device comprises an underwater image device and a light supplementing fiber web arranged on the underwater image device, wherein the light supplementing fiber web comprises a plurality of light equalizing optical fibers, the light equalizing optical fibers are connected together at intervals through an electric cable, one end of each light equalizing optical fiber is connected to a light source of the electric cable, and light escaping grains are arranged on the surface of each light equalizing optical fiber. The light-compensating fiber is distributed in a surface structure, so that the space of radiation covered by the light-compensating fiber is large, compared with common light in the prior art, the light-compensating fiber has the characteristics of large irradiation area and no high light spot, the light is uniformly distributed on the whole light-compensating fiber network, the light is uniformly dispersed, the influence on fish is small, the fish behavior in an image cannot be influenced, and particularly the abnormal behavior of the fish cannot occur basically.
Description
Technical Field
The invention relates to ocean detection equipment, in particular to a real-time image monitoring, monitoring and counting system for marine fishes.
Background
The marine fish condition research is an important field for marine research. In the research of marine fishes, the method is very important for collecting influence data of the fishes, and particularly in the research of fish behaviors, direct image data of the fishes can intuitively provide various scientific research data. Therefore, good fish image data is an important guarantee for monitoring and counting various types of information of fishes. In the prior art, it is common practice for an underwater robot to carry equipment such as a camera of a camera and the like to collect image data in the sea, but due to the complex underwater conditions and weak light, the shooting effect and the shooting space range are greatly limited. The light filling is shot to the great light of light intensity in the aquatic, because the too high fish of disturbing easily of light intensity disturb and disturb the shooting effect to influence fish action. Therefore, a soft and large space coverage light supplement system is needed.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a real-time image monitoring, monitoring and counting system for marine fishes.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a marine fish real-time image monitoring statistics system, includes: the underwater image device comprises an underwater image device and a light supplementing fiber web arranged on the underwater image device, wherein the light supplementing fiber web comprises a plurality of light equalizing optical fibers, the light equalizing optical fibers are connected together at intervals through an electric cable, one end of each light equalizing optical fiber is connected to a light source of the electric cable, and light escaping grains are arranged on the surface of each light equalizing optical fiber.
In a preferred embodiment of the present invention, the light supplement fiber web is circular, the underwater imaging device is disposed in the middle of the light supplement fiber web, and the electrical mesh line surrounds the circular periphery of the light supplement fiber web.
In a preferred embodiment of the invention, the electric cable is connected with a float and a pendant body.
In a preferred embodiment of the present invention, the electrical cable is a linear structure, and the plurality of light-equalizing optical fibers are sequentially arranged at intervals along the linear structure.
In a preferred embodiment of the invention, the electrical cable is a rigid structure, two ends of the electrical cable are connected with cables, and the bottom of each light-equalizing optical cable is connected with a pendant body.
In a preferred embodiment of the invention, the diameter of the cross section of the light-equalizing fiber is 2-300 mm.
In a preferred embodiment of the present invention, the extending direction of the light escaping pattern is the same as the axial direction of the light equalizing fiber.
In a preferred embodiment of the present invention, the underwater imaging device is an underwater robot equipped with an underwater camera.
In a preferred embodiment of the invention, the electrical cable is connected with a plurality of light sources through an internal circuit, and the light sources are LED lamps.
In a preferred embodiment of the present invention, the light-compensating fiber web is located on a plane where the light-compensating fiber web is located, and the light-compensating fibers are not crossed.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) the light-compensating fiber is distributed in a surface structure, so that the space of radiation covered by the light-compensating fiber is large, compared with common light in the prior art, the light-compensating fiber has the characteristics of large irradiation area and no high light spot, the light is uniformly distributed on the whole light-compensating fiber network, the light is uniformly dispersed, the influence on fish is small, the fish behavior in an image cannot be influenced, and particularly the abnormal behavior of the fish cannot occur basically.
(2) The whole structure of light filling fibre net is comparatively simple, and the quality is comparatively light, very big reduction light filling device's weight and installation complexity like this.
(3) Through the setting of light escaping line, when making light conduct in optic fibre, constantly along the radial escape of even light optic fibre, light just so spreads all over whole light filling fibre net, and light escaping is comparatively even suitable.
(4) The buoy and the weight body can ensure that the whole light supplementing fiber net can vertically float or suspend in water, and the underwater posture of the light supplementing fiber net can be controlled to a certain degree.
(5) The light-compensating fiber net is arranged on the plane where the light-compensating fiber net is located, and the light-compensating fiber net is not crossed, so that the light-compensating fiber net can be ensured to pass through the fish freely to the maximum extent, fishing behaviors similar to a fishing net type are avoided, and the influence on the fish is small.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic structural view of a first preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a third preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view of a light-equalizing fiber according to the present invention;
in the figure: 1. a light-equalizing optical fiber; 2. electrical mains; 3. an underwater imaging device; 4. floating; 5. a pendant body; 6. a cable; 7. an LED lamp; 8. an auxiliary ring; 9. and an arc-shaped bulge.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1, a first preferred embodiment of the present invention is a marine fish real-time image monitoring and statistical system, which includes: the underwater image device 3 and establish the light filling fibre web on the underwater image device 3, the light filling fibre web includes a plurality of even light optic fibre 1, even light optic fibre 1 is in the same place by 2 looks alternate links of electric cable, even light optic fibre 1 one end is connected on the light source of electric cable 2, even light optic fibre 1 surface is equipped with light line, the light filling fibre web is circular, even light optic fibre 1 becomes radial setting on light filling fibre web circular face, the underwater image device 3 sets up in light filling fibre web middle part, electric cable 2 is for encircleing the circular periphery of light filling fibre web, electric cable 2 is connected with cursory 4 and weight 5.
The light-compensating fiber is distributed in a surface structure, so that the space of radiation covered by the light-compensating fiber is large, compared with common light in the prior art, the light-compensating fiber has the characteristics of large irradiation area and no high light spot, the light is uniformly distributed on the whole light-compensating fiber network, the light is uniformly dispersed, the influence on fish is small, the fish behavior in an image cannot be influenced, and particularly the abnormal behavior of the fish cannot occur basically.
The whole structure of light filling fibre net is comparatively simple, and the quality is comparatively light, very big reduction light filling device's weight and installation complexity like this.
The diameter of the cross section of the light-equalizing optical fiber 1 is 2-300mm, and light-equalizing fiber nets with different cross section sizes are selected, so that the light-equalizing optical fiber can be suitable for various sea conditions and detection conditions. As shown in fig. 4, the light escaping pattern is an arc-shaped protrusion 9 protruding on the light-equalizing fiber 1. The extending direction of the light escaping grains is consistent with the axial direction of the light-equalizing optical fiber 1, and the light escapes from the light-equalizing optical fiber 1 along the radial direction continuously when being conducted in the optical fiber through the arrangement of the light escaping grains, so that the light is distributed over the whole light-supplementing fiber net, and the light escaping is uniform and proper.
The underwater imaging device 3 is an underwater robot provided with an underwater camera, the underwater robot can drive the light supplementing fiber net to move in various postures, and light emitted by the light supplementing fiber net can irradiate towards the direction of a camera lens to play a shooting light supplementing role.
The electric cable 2 is connected with the LED lamps 7 through an internal circuit, and the light-equalizing optical fibers 1 are not crossed on the plane where the light-supplementing fiber net is located, so that the light-supplementing fiber net can be ensured to pass through freely by fish to the maximum extent, fishing behaviors similar to the fishing net are avoided, and the influence on the fish is small.
Referring to fig. 2, a second preferred embodiment of the present invention is shown, which is similar to the first embodiment except that the light equalizing fibers 1 of the supplementary fiber web are all arranged in parallel.
As shown in fig. 3, a third preferred embodiment of the present invention is a marine fish real-time image monitoring and statistics system, which includes: the underwater image device comprises an underwater image device 3 and a light supplementing fiber web arranged on the underwater image device 3, wherein the light supplementing fiber web comprises a plurality of light equalizing optical fibers 1, the light equalizing optical fibers 1 are connected together at intervals through electric cables 2, one end of each light equalizing optical fiber 1 is connected to a light source of each electric cable 2, light escaping lines are arranged on the surface of each light equalizing optical fiber 1, each electric cable 2 is of a linear structure, the plurality of light equalizing optical fibers 1 are sequentially arranged at intervals along the line, each electric cable 2 is of a rigid structure, two ends of each electric cable are connected with cables 6, and the bottom of each light equalizing optical cable is connected with a.
The diameter of the cross section of the optical fiber is 2-300mm, the extending direction of the light escaping grains is consistent with the axial direction of the light homogenizing optical fiber 1, the underwater image device 3 is an underwater camera, the cable 2 is connected with a plurality of light sources through an internal circuit, and the light sources are LED lamps 7. The light supplementing fiber net is integrally suspended and placed in a water area with a certain depth in the ocean through a cable 6 for shooting.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a marine fish real-time image monitoring statistics system, includes: the underwater image device comprises an underwater image device and a light supplementing fiber web arranged on the underwater image device, and is characterized in that the light supplementing fiber web comprises a plurality of light equalizing optical fibers, the light equalizing optical fibers are connected together by an electric cable at intervals, one end of each light equalizing optical fiber is connected to a light source of the electric cable, and light escaping grains are arranged on the surfaces of the light equalizing optical fibers;
and on the plane where the light supplementing fiber web is located, the light equalizing optical fibers are not crossed.
2. The marine fish real-time image monitoring and statistics system of claim 1, wherein: the light supplementing fiber net is circular, the underwater imaging device is arranged in the middle of the light supplementing fiber net, and the electric cable lines surround the circular periphery of the light supplementing fiber net.
3. The marine fish real-time image monitoring and statistics system of claim 2, wherein: the electric cable is connected with a buoy and a pendant body.
4. The marine fish real-time image monitoring and statistics system of claim 1, wherein: the electrical cable is of a linear structure, and the plurality of light-equalizing optical fibers are arranged at intervals along the linear structure in sequence.
5. The marine fish real-time image monitoring and statistics system of claim 4, wherein: the electric cable is of a rigid structure, two ends of the electric cable are connected with cables, and the bottom of each light-equalizing optical fiber is connected with a pendant body.
6. The real-time image monitoring and statistical system for marine fish of claim 1, 2 or 4, wherein: the diameter of the cross section of the light-equalizing optical fiber is 2-300 mm.
7. The real-time image monitoring and statistical system for marine fish of claim 1, 2 or 4, wherein: the extending direction of the light escaping lines is consistent with the axial direction of the light-equalizing optical fiber.
8. The real-time image monitoring and statistical system for marine fish of claim 1 or 2, wherein: the underwater imaging device is an underwater robot provided with an underwater camera.
9. The marine fish real-time image monitoring and statistics system of claim 1, wherein: the electrical cable is connected with the plurality of light sources through an internal circuit, and the light sources are LED lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711369484.7A CN108107643B (en) | 2017-12-14 | 2017-12-14 | Marine fish real-time image monitoring and statistics system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711369484.7A CN108107643B (en) | 2017-12-14 | 2017-12-14 | Marine fish real-time image monitoring and statistics system |
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| CN108107643A CN108107643A (en) | 2018-06-01 |
| CN108107643B true CN108107643B (en) | 2021-02-12 |
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| CN201711369484.7A Active CN108107643B (en) | 2017-12-14 | 2017-12-14 | Marine fish real-time image monitoring and statistics system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110927162B (en) * | 2019-12-05 | 2022-10-25 | 中国水产科学研究院南海水产研究所 | Automatic identification and sampling system for submerged marine organisms |
| CN111862575B (en) * | 2020-06-23 | 2021-09-21 | 中国水产科学研究院南海水产研究所 | Open-environment fish behavior research system with functions of gathering, exploring and stocking |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4858086A (en) * | 1986-11-26 | 1989-08-15 | Michael Pietrantonio | Internal illuminated decorative displays |
| JPH0854514A (en) * | 1994-08-10 | 1996-02-27 | Kiruto Planning Off:Kk | Lighting system using optical fiber |
| CN201066075Y (en) * | 2007-06-15 | 2008-05-28 | 郑汉国 | Planar luminescence display apparatus |
| US8998471B2 (en) * | 2013-08-28 | 2015-04-07 | Corning Incorporated | Lighting units having light-diffusing optical fiber |
| CN106483735A (en) * | 2016-12-20 | 2017-03-08 | 福建海图智能科技有限公司 | Image capture devices under water |
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