CN114640829A - Fish community underwater real-time monitoring method and system - Google Patents
Fish community underwater real-time monitoring method and system Download PDFInfo
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- CN114640829A CN114640829A CN202210388015.4A CN202210388015A CN114640829A CN 114640829 A CN114640829 A CN 114640829A CN 202210388015 A CN202210388015 A CN 202210388015A CN 114640829 A CN114640829 A CN 114640829A
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- 230000007774 longterm Effects 0.000 abstract description 5
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- 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
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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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
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1869—Linear generators; sectional generators
- H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/20—Systems characterised by their energy storage means
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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
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
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Abstract
The invention discloses a fish community underwater real-time monitoring system which comprises a cylindrical monitoring body, wherein the top of the monitoring body is coaxially and fixedly connected with a disc-shaped floating plate, an annular groove is formed in the monitoring body, annular glass is hermetically connected to the position, located in the annular groove, of the monitoring body, an annular lifting plate is connected in the annular groove in a sliding mode, a plurality of monitoring cameras are uniformly embedded and mounted on the outer annular surface of the lifting plate, and two electric pull ropes are arranged at the top of the annular groove. Has the advantages that: the fish-type monitoring camera system is provided with the monitoring cameras which are distributed annularly and can be adjusted, so that the shooting angle and the shooting depth are more comprehensive, more abundant fish moving images are obtained, more data can be collected conveniently, two energy-saving and environment-friendly power supply mechanisms are arranged, the monitoring cameras can work stably for a long time, the long-term coverage of the fish moving image data is increased, and the accuracy of monitoring and analyzing results is improved.
Description
Technical Field
The invention relates to the technical field of biological research and monitoring, in particular to a method and a system for monitoring a fish community underwater in real time.
Background
The fish is an aquatic temperature-variable animal, compared with the livestock and poultry with constant temperature in terrestrial life, the fish culture cost is low, the feed conversion rate is high, the market and consumer groups of the fish are gradually expanded due to the fact that the fish has different nutritional values and medicinal values from the livestock and poultry, and the demand of the fish is also on the trend of increasing year by year. Therefore, it is very important to scientifically improve the yield of fish farming.
In the prior art, the environment suitable for fish survival is known by monitoring the activity condition of underwater fish, wherein most of monitoring devices adopt a camera device or a photographing device to photograph fish activities underwater, videos and photos of fish community activities are collected, the camera device is fixed in position in the existing monitoring devices, the photographing angle is limited, and the lack of a sustainable power supply monitoring device is short in underwater monitoring time, so that image data cannot cover long-term activities of the fish, the monitoring and analysis results can be influenced, and therefore, the underwater real-time monitoring method and system for the fish community are provided.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a method and a system for monitoring a fish community underwater in real time.
In order to achieve the purpose, the invention adopts the following technical scheme: the underwater real-time monitoring system for the fish community comprises a cylindrical monitoring body, wherein a disc-shaped floating plate is fixedly connected to the top of the monitoring body in a coaxial mode, an annular groove is formed in the monitoring body, the monitoring body is located at the position of the annular groove and is hermetically connected with annular glass, an annular lifting plate is connected to the annular groove in a sliding mode, a plurality of monitoring cameras are evenly embedded and installed on the outer annular surface of the lifting plate, two electric pull ropes are arranged at the top of the annular groove, and one ends of the two electric pull ropes are fixedly connected with the top surface of the lifting plate.
In foretell fish community is real-time monitoring system under water, bury the battery underground in the kickboard, the top of kickboard is with annular array's mode fixedly connected with polylith solar panel, polylith the solar panel passes through the wire to be connected with the input electricity of battery, the output of battery passes through the wire to be connected with two electronic stay cords and a plurality of monitoring camera electricity, two all be provided with remote control equipment in the electronic stay cord.
In foretell fish community is real-time monitoring system under water, the cavity of cylinder type is seted up to the inside of monitoring body, sealed sliding connection has the piston piece in the cavity, slide bar of bottom fixedly connected with of piston piece, the lower extreme of slide bar runs through the monitoring body, the slide bar is located a steel cable of the outer one end fixedly connected with of monitoring body, the one end fixedly connected with that the slide bar was kept away from to the steel cable sinks end anchor block, the cover is equipped with a reset spring who is connected with the bottom chamber wall of piston piece bottom surface and cavity on the slide bar.
In the above-mentioned fish community is real-time monitoring system under water, the central point of kickboard puts through a fixedly connected with intake pipe, the one end and the cavity intercommunication of intake pipe, the cavity is close to the annular chamber wall at top and evenly is provided with many outlet ducts and external intercommunication, be provided with the first check valve that only allows gas to get into the cavity from the outside in the intake pipe, every all be provided with the second check valve that only allows gas to flow to the outside from the cavity in the outlet duct.
In the underwater real-time monitoring system for the fish community, a plurality of turns of conductive coils are embedded in the annular cavity wall of the cavity, the piston block is magnetic, and the plurality of turns of conductive coils are electrically connected with the input end of the storage battery through a lead.
In the above-mentioned fish community is real-time monitoring system under water, an annular sliding sleeve is sleeved on the outer side of the annular glass, a circle of sponge brush is glued on the inner annular surface of the annular sliding sleeve, the sponge brush is attached to the outer wall of the annular glass, a connecting plate is fixedly connected to the outer annular surface of the annular sliding sleeve, a reciprocating lead screw is connected to the connecting plate through a thread, the upper end portion of the reciprocating lead screw is rotatably connected to the floating plate in a penetrating manner, four connecting rods are fixedly connected to one end of the reciprocating lead screw above the floating plate, and an air cup is fixedly connected to one end of each connecting rod, which is far away from the reciprocating lead screw.
In the above-mentioned fish community is real-time monitoring system under water, the battery on the kickboard is the opposition distribution with reciprocal lead screw position, the outer loop portion of kickboard adopts rubber materials to make.
The invention also discloses a real-time underwater monitoring method for the fish community, which comprises the following steps:
s1: debugging the image transmission work of the monitoring camera before use, and checking the connection and operation of the electric pull rope and the remote control device;
s2: selecting a steel rope with a proper length according to the water depth of the throwing position, and then throwing the whole monitoring system into the selected monitoring water area;
s3: fixing the monitoring body in a water body area at a position required to be monitored by utilizing sinking of the sinking anchor block and floating of the floating plate;
s4: monitoring personnel control the retraction of the electric pull rope through a remote control device so as to obtain the image condition of the fish shoal in water at different depths;
s5: and data recording is performed by utilizing the multi-angle images, so that real-time monitoring is realized.
Compared with the prior art, the invention has the advantages that:
1. the plurality of monitoring cameras are arranged in the fish-farming machine and distributed in an annular mode, so that the shooting angle is more comprehensive, and meanwhile, the remote control device can control the retraction and release of the two electric pull ropes to enable the lifting plate to slide, so that the shooting depth of the plurality of monitoring cameras in water is controlled, richer fish moving images are obtained, and more data can be collected conveniently;
2. according to the invention, two energy-saving and environment-friendly power supply mechanisms are arranged in the monitoring body, so that power can be supplied to the monitoring camera in sunny days and rainy days, the monitoring camera can stably work for a long time, the long-term coverage of fish moving image data is increased, and the accuracy of monitoring and analyzing results is improved;
3. in the monitoring process of the monitoring system, the wind flow on the water surface drives the reciprocating screw rod to rotate, so that the whole annular sliding sleeve moves up and down along the direction of the reciprocating screw rod, the outer surface of the annular glass is cleaned by the sponge brush, various impurities adhered to the annular glass are removed, and the shooting effect of the monitoring camera is constantly kept.
Drawings
FIG. 1 is a schematic structural diagram of a fish community underwater real-time monitoring system provided by the invention;
FIG. 2 is a schematic structural diagram of another angle of the underwater real-time monitoring system for fish communities, which is provided by the invention;
FIG. 3 is a structural cross-sectional view of the underwater real-time monitoring system for fish communities, which is provided by the invention;
FIG. 4 is an enlarged view of the point A in FIG. 3;
fig. 5 is an enlarged schematic view of B in fig. 3.
In the figure: the device comprises a monitoring body 1, a floating plate 2, an annular groove 3, annular glass 4, a lifting plate 5, a monitoring camera 6, an electric pull rope 7, a storage battery 8, a solar power generation plate 9, a cavity 10, a piston block 11, a sliding rod 12, a return spring 13, a steel rope 14, a bottom sinking anchor block 15, an air inlet pipe 16, an air outlet pipe 17, a first check valve 18, a second check valve 19, a conductive coil 20, an annular sliding sleeve 21, a sponge brush 22, a connecting plate 23, a reciprocating lead screw 24, a connecting rod 25 and an air cup 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are only for illustrative purposes and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-5, the underwater real-time monitoring system for fish communities comprises a cylindrical monitoring body 1, a disc-shaped floating plate 2 is fixedly connected to the top of the monitoring body 1 coaxially, an annular groove 3 is formed in the monitoring body 1, the monitoring body 1 is located at the annular groove 3 and is hermetically connected with annular glass 4, an annular lifting plate 5 is slidably connected into the annular groove 3, a plurality of monitoring cameras 6 are uniformly embedded and installed on the outer annular surface of the lifting plate 5, two electric pull ropes 7 are arranged at the top of the annular groove 3, and one ends of the two electric pull ropes 7 are fixedly connected with the top surface of the lifting plate 5.
The battery 8 has been buried underground in kickboard 2, mode fixedly connected with polylith solar panel 9 of kickboard 2 with annular array's top, polylith solar panel 9 passes through the wire and is connected with battery 8's input electricity, solar panel 9 turns into the electric energy with light energy and stores in battery 8, battery 8's output passes through the wire and is connected with two electronic stay cords 7 and a plurality of monitoring camera 6 electricity, all be provided with remote control equipment in two electronic stay cords 7, there are the rolling and the release of the electronic stay cord 7 of external remote control unit control.
A cylindrical cavity 10 is formed in a monitoring body 1, a piston block 11 is connected in the cavity 10 in a sealing sliding manner, the bottom of the piston block 11 is fixedly connected with a sliding rod 12, the lower end of the sliding rod 12 penetrates through the monitoring body 1, one end, outside the monitoring body 1, of the sliding rod 12 is fixedly connected with a steel rope 14, one end, far away from the sliding rod 12, of the steel rope 14 is fixedly connected with a sunk anchor block 15, a reset spring 13 connected with the bottom surface of the piston block 11 and the bottom cavity wall of the cavity 10 is sleeved on the sliding rod 12, an air inlet pipe 16 is fixedly connected with the center position of a floating plate 2 in a penetrating manner, one end of the air inlet pipe 16 is communicated with the cavity 10, a plurality of air outlet pipes 17 are uniformly arranged on the annular cavity wall, close to the top, of the cavity 10 and communicated with the outside, a first one-way valve 18 only allowing air to enter the cavity 10 from the outside is arranged in the air inlet pipe 16, a second one-way valve 19 only allowing air to flow from the cavity 10 to the outside is arranged in each air outlet pipe 17, a multi-turn conductive coil 20 is embedded in the annular cavity wall of the cavity 10, the piston block 11 is magnetic, and the multi-turn conductive coil 20 is electrically connected with the input end of the storage battery 8 through a lead.
When the invention is used, the monitoring body 1 and the floating plate 2 in the monitoring system are firstly thrown on the water surface of a selected position, whether the sealing condition of each position has water leakage is checked, then the sinking anchor block 15 is thrown into the water to sink into the water bottom, the position fixation of the monitoring body 1 in the water is completed, then a monitoring person can control the retraction and release of the two electric pull ropes 7 at the top of the annular groove 3 through the remote control device to enable the lifting plate 5 to slide, so that the underwater shooting depth of a plurality of monitoring cameras 6 is controlled, richer fish moving images are obtained, and more data can be collected conveniently.
The power needed in the shooting process of the monitoring camera 6 is provided by a storage battery 8, in sunny days, the solar power generation panel 9 at the top of the floating panel 2, which is the main source of the power, converts solar energy into electric energy, in rainy days, the optical energy is weakened, at the moment, the storm waves in rainy days are large, the floating panel 2 can float up and down greatly under the action of the storm waves, so that the piston block 11 and the slide rod 12 are pulled to slide up and down in the cavity 10 continuously, because the piston block 11 has magnetism, in the sliding process of the piston block 11, the conductive coil 20 in the cavity 10 wall is equivalent to the conductive coil 20 which does not have the trouble of cutting magnetic induction lines around the piston block 11 up and down to generate induction current to charge the storage battery 8, the power supply when the illumination is insufficient in rainy days is compensated, the long-term stable work of the monitoring camera 6 is ensured, the long-term coverage of fish moving image data is increased, and the accuracy of the monitoring and analysis results is improved, simultaneously because the setting of first check valve 18 and second check valve 19, piston block 11 slip process will arouse the atmospheric pressure change at cavity 10 top, utilizes pressure differential will follow intake pipe 16 suction air back and extrude from a plurality of outlet duct 17, produces the bubble around monitoring body 1, drives fish and avoids shoal activity near to cause the striking to monitoring system.
In the monitoring system monitoring process, the wind cup 26 that is located 2 tops of kickboard will receive the wind current effect on the water level to drive reciprocal lead screw 24 and rotate for whole annular sliding sleeve 21 reciprocates along the direction of reciprocal lead screw 24, utilizes sponge brush 22 to clean annular glass 4 surface, gets rid of the various impurity of adhesion on the annular glass 4, keeps monitoring camera 6's the shooting effect constantly.
The underwater real-time monitoring method for the fish community comprises the following steps:
s1: before use, the image transmission work of the monitoring camera 6 is well debugged, and the connection and operation of the electric pull rope 7 and the remote control device are checked;
s2: selecting a steel rope 14 with a proper length according to the water depth of the throwing position, and then throwing the whole monitoring system into the selected monitoring water area;
s3: fixing the monitoring body 1 in a water body area at a position required to be monitored by utilizing sinking of the sinking anchor block 15 and floating of the floating plate 2;
s4: monitoring personnel control the retraction of the electric pull rope 7 through a remote control device, so that the image conditions of the fish shoal in water with different depths are obtained;
s5: and data recording is performed by utilizing the multi-angle images, so that real-time monitoring is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The underwater real-time monitoring system for the fish community comprises a cylindrical monitoring body (1) and is characterized in that a disc-shaped floating plate (2) is fixedly connected to the top of the monitoring body (1) in a coaxial line mode, an annular groove (3) is formed in the monitoring body (1), the monitoring body (1) is located at the annular groove (3) and is hermetically connected with annular glass (4), an annular lifting plate (5) is connected to the annular groove (3) in a sliding mode, a plurality of monitoring cameras (6) are uniformly embedded and installed on the outer annular surface of the lifting plate (5), two electric pull ropes (7) are arranged at the top of the annular groove (3), and one end of each electric pull rope (7) is fixedly connected with the top surface of the lifting plate (5).
2. The underwater real-time monitoring system for fish communities according to claim 1, characterized in that a storage battery (8) is embedded in the floating plate (2), a plurality of solar power generation plates (9) are fixedly connected to the top of the floating plate (2) in an annular array manner, the plurality of solar power generation plates (9) are electrically connected with the input end of the storage battery (8) through a lead, the output end of the storage battery (8) is electrically connected with two electric pull ropes (7) and a plurality of monitoring cameras (6) through leads, and remote control equipment is arranged in each of the two electric pull ropes (7).
3. The underwater real-time monitoring system for the fish community according to claim 2, characterized in that a cylindrical cavity (10) is formed in the monitoring body (1), a piston block (11) is connected to the cavity (10) in a sealing and sliding manner, a slide rod (12) is fixedly connected to the bottom of the piston block (11), the lower end of the slide rod (12) penetrates through the monitoring body (1), a steel rope (14) is fixedly connected to one end of the slide rod (12) which is located outside the monitoring body (1), a sunk anchor block (15) is fixedly connected to one end, away from the slide rod (12), of the steel rope (14), and a reset spring (13) connected with the bottom surface of the piston block (11) and the bottom cavity wall of the cavity (10) is sleeved on the slide rod (12).
4. The underwater real-time monitoring system for a fish community according to claim 3, characterized in that an air inlet pipe (16) penetrates through and is fixedly connected to the center of the floating plate (2), one end of the air inlet pipe (16) is communicated with the cavity (10), a plurality of air outlet pipes (17) are uniformly arranged on the annular cavity wall of the cavity (10) close to the top and communicated with the outside, a first one-way valve (18) allowing air to enter the cavity (10) from the outside is arranged in the air inlet pipe (16), and a second one-way valve (19) allowing air to flow from the cavity (10) to the outside is arranged in each air outlet pipe (17).
5. The fish community underwater real-time monitoring system according to claim 4, characterized in that a plurality of turns of conductive coils (20) are embedded in the annular cavity wall of the cavity (10), the piston block (11) is magnetic, and the plurality of turns of conductive coils (20) are electrically connected with the input end of the storage battery (8) through leads.
6. The underwater real-time monitoring system for the fish community, according to claim 1, is characterized in that an annular sliding sleeve (21) is sleeved on the outer side of the annular glass (4), a circle of sponge brush (22) is glued on the inner annular surface of the annular sliding sleeve (21), the sponge brush (22) is attached to the outer wall of the annular glass (4), a connecting plate (23) is fixedly connected to the outer annular surface of the annular sliding sleeve (21), a reciprocating lead screw (24) is connected to the connecting plate (23) through threads, the upper end portion of the reciprocating lead screw (24) is connected with the floating plate (2) in a penetrating and rotating manner, four connecting rods (25) are fixedly connected to one end, located above the floating plate (2), of the reciprocating lead screw (24), and a wind cup (26) is fixedly connected to one end, far away from the reciprocating lead screw (24), of each connecting rod (25).
7. The underwater real-time monitoring system for fish communities according to claim 1, characterized in that the storage batteries (8) on the floating plate (2) are oppositely distributed with the reciprocating screw rods (24), and the outer ring part of the floating plate (2) is made of rubber materials.
8. The underwater real-time monitoring method for the fish community is characterized by comprising the following steps:
s1: before use, the image transmission work of the monitoring camera (6) is well debugged, and the connection and operation of the electric pull rope (7) and the remote control device are checked;
s2: selecting a steel rope (14) with a proper length according to the depth of the water body at the throwing position, and then throwing the whole monitoring system into the selected monitoring water area;
s3: the fixing of the monitoring body (1) in a water body area at a position required to be monitored is completed by utilizing the sinking of the sinking anchor block (15) and the floating of the floating plate (2);
s4: monitoring personnel control the retraction of the electric pull rope (7) through a remote control device, so that the image conditions of the fish shoal in water at different depths are obtained;
s5: and data recording is performed by utilizing the multi-angle images, so that real-time monitoring is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210388015.4A CN114640829A (en) | 2022-04-13 | 2022-04-13 | Fish community underwater real-time monitoring method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210388015.4A CN114640829A (en) | 2022-04-13 | 2022-04-13 | Fish community underwater real-time monitoring method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115380812A (en) * | 2022-07-07 | 2022-11-25 | 温州大学 | Algae breeding device for algae-eating organisms and breeding method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115380812A (en) * | 2022-07-07 | 2022-11-25 | 温州大学 | Algae breeding device for algae-eating organisms and breeding method thereof |
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