CN108931234B - Sea area repair area fishery resource monitoring system - Google Patents
Sea area repair area fishery resource monitoring system Download PDFInfo
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- CN108931234B CN108931234B CN201810746085.6A CN201810746085A CN108931234B CN 108931234 B CN108931234 B CN 108931234B CN 201810746085 A CN201810746085 A CN 201810746085A CN 108931234 B CN108931234 B CN 108931234B
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- vertical pipeline
- pipeline
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Farming Of Fish And Shellfish (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a fishery resource monitoring system for a sea area restoration area, and aims to provide a fishery resource monitoring system for a sea area restoration area, which can effectively improve an effective monitoring area for drifting fish eggs in water and can effectively solve the problem that the shooting definition is influenced due to accumulation or attachment of sediments and the like. It is including floating the floating frame on the sea, subside to the balancing weight in seabed, the suspension in the sea water, the upper and lower both ends open-ended that sets up on the suspension decides vertical pipeline, the upper end opening of slip setting in deciding vertical pipeline, lower extreme confined moves vertical pipeline, a plurality of horizontal inlet channels of setting in the lower part of deciding vertical pipeline, connect the rope of being connected on floating the frame and moving the upper end of vertical pipeline, be located the extension spring of deciding vertical pipeline, be located the horizontal pole of deciding vertical pipeline below, connect the vertical connecting rod of horizontal pole and suspension, connect the rope and set up the floating detection device on deciding vertical pipeline under horizontal pole and balancing weight.
Description
Technical Field
The invention relates to the field of ocean monitoring, in particular to a fishery resource monitoring system in a sea area restoration area.
Background
The fish spawning site is a water area for gathering, breeding and breeding fishes and shrimps and is one of the most important physical environmental factors of the fishes. The spawning sites of fishes and shrimps in the ocean are mostly near the mouth of a large river along the coast, for example, the famous Jiangsu Lubin fishery in China is a spawning site of large yellow croaker, small yellow croaker, pomfret, Chinese herring and the like; the Zhejiang boat fishing ground is a spawning ground for hairtail, large yellow croaker, cuttlefish and the like.
The monitoring of the spawning condition of the fishes is one of important means for researching the reproduction and breeding of the fishes and is also an important means for researching fishery resources in a sea area restoration area. One of the current monitoring devices for the spawning situation of fishes is to adopt a camera device or a photographing device to photograph/photograph under water, and to photograph/photograph the fish eggs drifting in the water to monitor fishery resources. The monitoring device is usually formed by fixedly installing a camera device or a photographing device under water to perform fixed-point photographing/photographing, and the photographing effective area is smaller, especially the photographing effective area is smaller in the area with poor seawater transparency.
On the other hand, in the long-term working process of the monitoring device, the problem that the definition of monitoring and shooting of the spawning ground by the camera device or the shooting device is influenced due to the accumulation/adhesion of sediments and the like on the surface of the monitoring device exists.
Disclosure of Invention
The invention aims to provide a fishery resource monitoring system for a sea area restoration area, which can effectively improve an effective monitoring area for drifting fish eggs in water and can effectively solve the problem that the shooting definition is influenced due to accumulation or adhesion of sediments and the like.
The technical scheme of the invention is as follows:
a fishery resource monitoring system in a sea area restoration area comprises a floating frame floating on the sea surface, a balancing weight settling to the sea bottom, a suspension frame suspending in the sea water, a fixed vertical pipeline arranged on the suspension frame and provided with an opening at the upper end and a lower end, an upper opening arranged in the fixed vertical pipeline in a sliding manner, a movable vertical pipeline with a closed lower end, a plurality of transverse water inlet pipelines arranged at the lower part of the fixed vertical pipeline, an upper connecting rope connecting the floating frame and the upper end of the movable vertical pipeline, a tension spring positioned in the fixed vertical pipeline, a cross rod positioned below the fixed vertical pipeline, a vertical connecting rod connecting the cross rod and the suspension frame, a lower connecting rope connecting the cross rod and the balancing weight, and a floating type detection device arranged on the fixed vertical pipeline, wherein an inner connecting rod is arranged in the fixed vertical pipeline and below the movable vertical pipeline, the upper end of the tension spring is connected with the lower end, the lower end of the tension spring is connected with the inner connecting rod; the first end of the transverse water inlet pipeline is communicated with the inner cavity of the fixed vertical pipeline, the second end of the transverse water inlet pipeline is opened, and a first one-way valve is arranged in the second end opening of the transverse water inlet pipeline; the floating detection device comprises a supporting floating frame positioned below the fixed vertical pipeline, a vertical guide sleeve positioned outside the fixed vertical pipeline, an outer connecting rod for connecting the vertical guide sleeve with the fixed vertical pipeline, a vertical guide rod which is arranged on the supporting floating frame and is in sliding fit with the vertical guide sleeve, a transparent box body arranged on the upper surface of the supporting floating frame, and a camera device and/or a photographing device arranged in the transparent box body, wherein the camera device or the photographing device is upwards arranged, the camera device or the photographing device is positioned under the lower end opening of the fixed vertical pipeline, the transparent box body is positioned below the fixed vertical pipeline, the upper surface of the transparent box body is a plane, and when the upper surface of the transparent box body is abutted against the lower end surface of the fixed vertical pipeline, the upper surface of the transparent box body covers the lower end opening of the fixed vertical pipeline.
The system for monitoring fishery resources in the sea area restoration area not only can effectively improve the effective monitoring area for the drifting fish eggs in water, but also can effectively solve the problem that the shooting definition is influenced due to the accumulation or attachment of sediments and the like.
Preferably, the lower end face of the fixed vertical pipeline is provided with an annular sealing gasket.
Preferably, the upper end of the vertical guide rod is provided with a limit stop.
Preferably, when the limiting block abuts against the upper end face of the vertical guide sleeve, a gap is formed between the upper surface of the transparent box body and the lower end face of the fixed vertical pipeline.
Preferably, the vertical guide sleeve is close to the lower end of the fixed vertical pipeline.
Preferably, the inner side surface of the fixed vertical pipeline is provided with a limiting block, the limiting block is positioned below the movable vertical pipeline and above the inner connecting rod, and the inner connecting rod is positioned above the first end of the transverse water inlet pipeline.
Preferably, the horizontal water inlet pipelines are uniformly distributed around the circumference of the vertical pipeline.
Preferably, the transverse inlet conduit extends in a radial direction of the fixed vertical conduit.
The invention has the beneficial effects that: not only can effectively improve the effective monitoring area to aquatic drift roe, can effectively solve moreover because of gathering or adhering to such as deposit, and the problem of the definition that influences the shooting.
Drawings
FIG. 1 is a schematic structural diagram of a fishery resource monitoring system in a sea area restoration area.
Fig. 2 is a partial enlarged view of a portion a of fig. 1.
In the figure:
a floating frame 1;
a suspension frame 2;
the device comprises a fixed vertical pipeline 3, an annular sealing gasket 3.0, a limiting block 3.1 and an internal connecting rod 3.2;
a movable vertical pipeline 4;
an upper connecting rope 5;
a tension spring 6;
floating type detection device 7, supporting floating frame 7.1, vertical guide sleeve 7.2, vertical guide rod 7.3, transparent box body 7.4, camera device 7.5 and limit stop 7.6
A transverse water inlet pipe 8 and a first one-way valve 8.1;
a cross bar 9;
a vertical connecting rod 10;
a counterweight 11;
the lower connecting rope 12.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, a sea area repair area fishery resources monitoring system, including floating frame 1 that floats on the sea surface, the balancing weight 11 that subsides to the seabed, suspension 2 in the sea water, the upper and lower both ends open-ended of setting on the suspension decides vertical pipeline 3, slide and set up the upper end opening in deciding vertical pipeline, lower extreme confined moves vertical pipeline 4, a plurality of horizontal inlet channels 8 of setting in the lower part of deciding vertical pipeline, connect floating frame and move the upper junction rope 5 of the upper end of vertical pipeline, be located the extension spring 6 of deciding vertical pipeline, be located the horizontal pole 9 of deciding vertical pipeline below, connect horizontal pole and the vertical connecting rod 10 of suspension, connect the lower junction rope 12 of horizontal pole and balancing weight and set up floating detection device 7 on deciding vertical pipeline.
As shown in fig. 1 and 2, an annular sealing gasket 3.0 is arranged on the lower end surface of the fixed vertical pipeline.
An inner connecting rod 3.2 is arranged in the fixed vertical pipeline and below the movable vertical pipeline. The upper end of extension spring is connected with the lower extreme that moves vertical pipeline, and the lower extreme of extension spring is connected with the internal link.
The inner side surface of the fixed vertical pipeline is provided with a limiting block 3.1. The limiting block is positioned below the movable vertical pipeline. The limiting block is positioned above the inner connecting rod.
The horizontal water inlet pipelines are uniformly distributed around the circumference of the vertical pipeline. The transverse water inlet pipeline extends along the radial direction of the fixed vertical pipeline.
The first end of the transverse water inlet pipeline is communicated with the inner cavity of the fixed vertical pipeline. The second end opening of horizontal inlet channel, and be equipped with first check valve 8.1 in the second end opening of horizontal inlet channel. The first one-way valve allows external seawater to enter the transverse water inlet pipeline through the first one-way valve.
The inner connecting rod is positioned above the first end of the transverse water inlet pipeline.
As shown in fig. 1 and 2, the floating detection device comprises a supporting floating frame 7.1 positioned below the fixed vertical pipeline, a vertical guide sleeve 7.2 positioned outside the fixed vertical pipeline, an outer connecting rod connecting the vertical guide sleeve and the fixed vertical pipeline, a vertical guide rod 7.3 arranged on the supporting floating frame and in sliding fit with the vertical guide sleeve, a transparent box body 7.4 arranged on the upper surface of the supporting floating frame, and a camera device 7.5 and/or a photographing device arranged in the transparent box body. The vertical guide sleeve is close to the lower end of the fixed vertical pipeline. The buoyancy of the supporting floating frame is larger than the gravity of the floating type detection device. And a battery for providing power for the camera device and/or the photographing device is also arranged in the transparent box body.
The camera device or the camera lens of the photographing device are arranged upwards, and the camera device or the camera lens of the photographing device are located right below the lower end opening of the fixed vertical pipeline.
The transparent box body is positioned below the vertical pipeline. The upper surface of the transparent box body is a plane.
When the upper surface of the transparent box body is abutted against the lower end face of the fixed vertical pipeline, the upper surface of the transparent box body covers the lower end opening of the fixed vertical pipeline.
The upper end of the vertical guide rod is provided with a limit stop 7.6. When the limiting block abuts against the upper end face of the vertical guide sleeve, a gap is reserved between the upper surface of the transparent box body and the lower end face of the fixed vertical pipeline.
The specific work of the system for monitoring fishery resources in the sea area restoration area of the embodiment is as follows:
the camera device shoots the inner cavity of the lower part of the fixed vertical pipeline through the lower end opening of the fixed vertical pipeline.
As shown in fig. 1, the floating frame utilizes the wave motion of sea waves to continuously float up and down;
float the frame and take the come-up in-process, float the frame and drive through last connection rope and move vertical pipeline and shift up together, move vertical pipeline and shift up the in-process:
the transparent box body floats upwards under the buoyancy action of the supporting floating frame until the upper surface of the transparent box body is pressed against the annular sealing gasket on the lower end surface of the fixed vertical pipeline, the upper surface of the transparent box body covers the lower end opening of the fixed vertical pipeline,
in the process of moving the movable vertical pipeline upwards, the upper surface of the transparent box body covers the lower end opening of the fixed vertical pipeline, and the lower end of the movable vertical pipeline is closed, so that the external seawater enters the lower part of the fixed vertical pipeline through the first one-way valve and the transverse water inlet pipeline;
in the process that the floating frame moves downwards, the movable vertical pipeline moves downwards and resets under the action of the corresponding tension spring, and in the process, the first one-way valve prevents seawater in the transverse water inlet pipeline from being discharged through the first one-way valve, so that water in the fixed vertical pipeline below the movable vertical pipeline is forced to push the transparent box body downwards, and the water is discharged through the lower port of the fixed vertical pipeline;
therefore, in the process of floating the floating frame each time, part of the external seawater can be pumped into the lower part of the fixed vertical pipeline through the first check valve and the transverse water inlet pipeline, so that the external seawater is continuously pumped into the lower part of the fixed vertical pipeline and then is discharged through the lower end opening of the fixed vertical pipeline; so, camera device carries out the process of shooing to the inner chamber of deciding the lower part of vertical pipeline through the lower extreme opening of deciding vertical pipeline, can effectually shoot aquatic drift roe to can effectively improve the effective monitoring area to aquatic drift roe.
On the other hand, move the in-process down at the floating frame, will force the water that moves in the fixed vertical pipeline of vertical pipeline below and down promote transparent box, make water discharge through the lower port of deciding vertical pipeline, rivers will erode the upper surface of transparent box at this in-process, avoid the upper surface of gathering or attached to transparent box such as deposit, and influence the problem of the definition of shooing.
Claims (8)
1. A fishery resource monitoring system in a sea area restoration area is characterized by comprising a floating frame floating on the sea surface, a balancing weight settling to the sea bottom, a suspension frame suspending in the sea water, a fixed vertical pipeline arranged on the suspension frame and provided with openings at the upper end and the lower end, an upper end opening arranged in the fixed vertical pipeline in a sliding manner, a movable vertical pipeline with a closed lower end, a plurality of transverse water inlet pipelines arranged at the lower part of the fixed vertical pipeline, an upper connecting rope connecting the floating frame and the upper end of the movable vertical pipeline, a tension spring positioned in the fixed vertical pipeline, a cross rod positioned below the fixed vertical pipeline, a vertical connecting rod connecting the cross rod and the suspension frame, a lower connecting rope connecting the cross rod and the balancing weight, and a floating type detection device arranged on the fixed vertical pipeline,
an inner connecting rod is arranged in the fixed vertical pipeline and below the movable vertical pipeline, the upper end of the tension spring is connected with the lower end of the movable vertical pipeline, and the lower end of the tension spring is connected with the inner connecting rod;
the first end of the transverse water inlet pipeline is communicated with the inner cavity of the fixed vertical pipeline, the second end of the transverse water inlet pipeline is opened, and a first one-way valve is arranged in the second end opening of the transverse water inlet pipeline;
the floating type detection device comprises a supporting floating frame positioned below the fixed vertical pipeline, a vertical guide sleeve positioned outside the fixed vertical pipeline, an outer connecting rod connecting the vertical guide sleeve and the fixed vertical pipeline, a vertical guide rod arranged on the supporting floating frame and in sliding fit with the vertical guide sleeve, a transparent box body arranged on the upper surface of the supporting floating frame, and a camera device and/or a photo taking device arranged in the transparent box body,
the lens of the camera device or the photographing device is arranged upwards and is positioned right below the lower end opening of the fixed vertical pipeline,
the transparent box body is located and fixes the below of vertical pipeline, and the upper surface of transparent box body is the plane, and when the upper surface of transparent box body supported on deciding the lower terminal surface of vertical pipeline, the upper surface of transparent box body sealed the lower extreme opening of deciding vertical pipeline.
2. The system for monitoring fishery resources in the sea area restoration area according to claim 1, wherein an annular sealing gasket is arranged on the lower end face of the fixed vertical pipe.
3. The system for monitoring fishery resources in the sea area restoration area according to claim 1, wherein a limit stop is arranged at the upper end of the vertical guide rod.
4. The system for monitoring fishery resources in the sea area restoration area according to claim 3, wherein when the limit stop abuts against the upper end surface of the vertical guide sleeve, a gap is formed between the upper surface of the transparent box body and the lower end surface of the fixed vertical pipeline.
5. The system for monitoring fishery resources in the sea area restoration area according to claim 1, 2, 3 or 4, wherein the vertical guide sleeve is close to the lower end of the fixed vertical pipeline.
6. The system for monitoring fishery resources in the sea area restoration area according to claim 1, 2, 3 or 4, wherein a limiting block is arranged on the inner side surface of the fixed vertical pipeline, the limiting block is positioned below the movable vertical pipeline, the limiting block is positioned above an inner connecting rod, and the inner connecting rod is positioned above the first end of the transverse water inlet pipeline.
7. The system for monitoring fishery resources in the sea area restoration area according to claim 1, 2, 3 or 4, wherein the transverse water inlet pipelines are circumferentially and uniformly distributed around the vertical pipeline.
8. The system for monitoring fishery resources in a sea area restoration area according to claim 1, 2, 3 or 4, wherein the transverse water inlet pipeline extends along the radial direction of the fixed vertical pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746085.6A CN108931234B (en) | 2018-07-09 | 2018-07-09 | Sea area repair area fishery resource monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746085.6A CN108931234B (en) | 2018-07-09 | 2018-07-09 | Sea area repair area fishery resource monitoring system |
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| CN108931234A CN108931234A (en) | 2018-12-04 |
| CN108931234B true CN108931234B (en) | 2020-06-26 |
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| CN201810746085.6A Active CN108931234B (en) | 2018-07-09 | 2018-07-09 | Sea area repair area fishery resource monitoring system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110160942B (en) * | 2019-07-01 | 2022-03-29 | 重庆交通大学 | River water area roe monitoring devices |
| CN112693563B (en) * | 2020-12-15 | 2022-10-28 | 李璐 | Water environment monitoring device |
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| KR20050008554A (en) * | 2004-11-24 | 2005-01-21 | 고경화 | The crawl facility for shellfish |
| WO2011055099A1 (en) * | 2009-11-09 | 2011-05-12 | Institut De Recherche Pour Le Développement (Ird) | Standalone underwater image-recording device |
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