Integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes

By designing an integrated system for fishing and fishery resources restoration, using one-way channels and mesh design to separate fishing of different sizes, the problems of high fishing mortality and resource damage in existing fishery fishing technologies have been solved, and efficient and environmentally friendly fishery resources utilization and restoration have been achieved.

CN119732337APending Publication Date: 2025-04-01SUZHOU JIPINHAO TECH EQUIP CO LTD
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Patent Information

Application Number
CN202411512877.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

Existing fishing technology leads to high fishing mortality rates and causes damage to fishery resources, which is not conducive to resource restoration.

Method used

Design an integrated system for intelligent ecological fish farming and fishery resource restoration in marine lakes, including supporting pontoon bridges, peripheral nets, fish inlet passages, fish collection boxes and other components. Through one-way channels and mesh design, separate fish of different sizes can be achieved.

Benefits of technology

It improves the fishing survival rate, reduces the damage to fishery resources, is conducive to the ecological restoration of fishery resources, and achieves the improvement of economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes, comprising: a supporting pontoon, used to float on the water surface to form a fishing area in a predetermined water area; a peripheral net, connected to the supporting pontoon to form a temporary fishing and breeding area in the fishing area, the peripheral net is densely covered with meshes of predetermined apertures, so that fish below a predetermined size can pass freely, and fish above a predetermined size can be restricted in the peripheral net, and the peripheral net is provided with a plurality of fish entry channels; a plurality of fish collecting boxes arranged around the peripheral net, the fish collecting boxes are semi-floating or suspended in the water, and are detachably connected with a fish attracting channel extending into the temporary fishing and breeding area, and the fish attracting channel is provided for one-way entry of fish above a predetermined size. The present invention can achieve the purpose of catching large fish and releasing small fish, greatly reducing the capture of small fish and fry, thereby reducing the damage to fishery resources, and is conducive to the restoration of fishery resources.
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Description

Technical Field

[0001] The present invention relates to the technical field of fishery breeding, and in particular to an integrated system for intelligent ecological fish breeding and fishing and fishery resource restoration in oceans and lakes. Background Art

[0002] At present, fishing in oceans and lakes is usually carried out by dragging nets. In order to increase the catch of a single net, a small-mesh fishing net is often used. Fish of different shapes will be caught together during fishing, especially a large number of small fish and fry. In addition, dragging and other actions in the fishing process can easily cause fish death, resulting in a high fishing mortality rate. The value of dead fish will also be greatly reduced, and the economic value of small fish and fry will also be low. In addition, fishing will cause damage to fishery resources, which is not conducive to the restoration of fishery resources. Summary of the invention

[0003] In order to overcome the shortcomings of the prior art, the purpose of the present invention is to provide an integrated system for intelligent ecological fish farming, fishing and fishery resource restoration in oceans and lakes, which has the advantages of improving the survival rate of fish and realizing the ecological restoration of fishery resources.

[0004] The purpose of the present invention is achieved by the following technical solutions: According to an embodiment of the present disclosure, a system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes is provided, comprising: supporting pontoons for floating on the water surface to form a fishing area within a predetermined water area; an outer net connected to the supporting pontoon to form a temporary fishing and breeding area within the fishing area, the outer net being densely covered with mesh holes of a predetermined aperture to allow fish below a predetermined size to pass freely and to restrict fish above a predetermined size within the outer net, and the outer net being provided with a plurality of fish entry channels, the fish entry channels being used for allowing fish to enter the temporary fishing and breeding area from outside the outer net in one direction; A plurality of fish collecting boxes are arranged around the outer net, the fish collecting boxes are semi-floating or suspended in the water and are detachably connected with a fish attracting channel extending to the temporary fishing and breeding area, the fish attracting channel allows fish above a predetermined size to enter in one direction, and the fish attracting channel is densely covered with mesh holes of a predetermined aperture.

[0005] To implement the above technical solution, the system can be arranged in a fishing area set in a lake or ocean. During the swimming process, the fish school can enter the temporary fishing and breeding area surrounded by the outer net through the fish inlet channel. Due to the one-way restriction of the fish inlet channel, it is difficult for the fish school to return from the fish inlet channel. At the same time, it is restricted by the mesh holes of the predetermined aperture, and the smaller fish can enter and exit freely, while the larger fish that are the target of fishing cannot enter and exit. When the fish school is in the temporary fishing and breeding area, it will gradually enter the fish collecting box through the fish induction channel. Similarly, the smaller fish will re-swim into the temporary fishing and breeding area from the mesh holes on the fish induction channel, while the larger fish that are the target of fishing cannot enter and exit. Due to the one-way restriction of the fish attracting channel, it is difficult for larger fish to swim back to the temporary fishing and breeding area from the fish attracting channel, so that the fish entering the fish collecting box are basically larger fish, and because the fish collecting box is semi-floating or suspended in the water, the fish can survive for a long time after entering the fish collecting box, thereby achieving the purpose of catching large fish and releasing small fish, greatly reducing the capture of small fish and fry, thereby reducing the damage to fishery resources and facilitating the restoration of fishery resources; after collecting fish for a period of time, the fish collecting box can be disassembled from the outer net, and the fish collecting box can be hoisted out for unloading, or the fish can be transferred from the fish collecting box to a transport container in the water as needed; On the other hand, since big fish have greater economic value, the growth rate of big fish after being fed with the same amount of feed is significantly smaller than that of small fish. Therefore, only catching big fish can not only obtain greater economic benefits, but also leave more food for small fish, bringing better economic benefits in the future. At the same time, the present invention adopts a passive fishing method, and only when the fishery resources are restored to a better state can enough fish be caught, thereby forcing relevant practitioners to protect and restore fishery resources before they can make a profit, which is conducive to cultivating the resource protection awareness of relevant practitioners. From a long-term perspective, it has far-reaching significance for the protection of fishery resources and ecological restoration.

[0006] In some exemplary embodiments, the supporting floating bridge comprises a plurality of sub-bridge components connected end to end to form a closed or semi-closed ring, and the sub-bridge components include: An inner ring rod and an outer ring rod are arranged relatively spaced apart, an installation space is formed between the inner ring rod and the outer ring rod, and both ends of the inner ring rod and the outer ring rod are respectively provided with connecting joints that match each other; a plurality of floating barrels arranged in the installation space; and, A locking piece is used to tighten the float barrel and relatively fix it in the installation space.

[0007] To implement the above technical solution, the inner ring rod, the outer ring rod and the locking piece cooperate with each other to fix the float and form an integrated structure. The relative connection of adjacent sub-bridge assemblies can be conveniently achieved through connecting joints. After several sub-bridge assemblies are connected to each other to form a whole, a large buoyancy can be formed through a sufficient number of floats, thereby achieving support and fixation of structures such as the outer net.

[0008] In some exemplary embodiments, the supporting pontoon is further connected with at least three groups of evenly distributed anchoring structures, wherein the anchoring structures include: A heavy anchor connected to the supporting pontoon by a first pull rope and forming an inclined anchoring state; and A floating counterweight block is connected to the middle part of the first pull rope through a second pull rope so that the first pull rope forms a deformable curved section, and the deformable curved section is used for floating and changing when the supporting floating bridge is pushed up by wind and waves.

[0009] To implement the above technical solution, a plurality of heavy anchors cooperate with each other to anchor the supporting pontoon, so that the supporting pontoon can be restricted in a relatively fixed position. Through the floating counterweight, on the one hand, the supporting pontoon can be further anchored to improve the stability of the supporting pontoon. On the other hand, when there are strong winds and waves, the supporting pontoon will rise and fall with the water surface. Since a deformable curved section is formed on the first pull rope, when the supporting pontoon rises, the first pull rope and the floating counterweight will be driven to rise synchronously, so that the deformable curved section will change in the direction of straightening, thereby making the supporting pontoon more stable during the rising and falling process.

[0010] In some exemplary embodiments, the outer net is provided with a plurality of fish inlets for communicating with the fish inlet passage, and the fish inlet passage comprises: A fish inlet guide net is in the shape of a cylindrical channel, wherein a first end of the fish inlet guide net is connected to the fish inlet, and a second end of the fish inlet guide net is open and extends into the temporary fishing and breeding area; a plurality of first support rings arranged in the fish inlet guide net; and, A conical fish blocking barrier is arranged near the second end of the fish inlet guide net, and the fish blocking barrier is connected to the first support ring or the fish inlet guide net and is suspended to form a fish outlet between the barrier and the inner wall of the fish inlet guide net.

[0011] To implement the above technical solution, the fish inlet guide net is supported by the first support ring to form a stable channel structure, and a fish outlet is formed by the conical fish blocking barrier, making it difficult for the fish to swim in the opposite direction, thereby achieving a unidirectional restriction effect on the fish inlet channel.

[0012] In some exemplary embodiments, the fish collection box comprises: A net cage, wherein a one-way fish attracting inlet is provided on a first side of the net cage and connected to the fish attracting passage, the one-way fish attracting inlet is sunk below the water surface, and a fish unloading net opening is provided on a second side of the net cage, the fish unloading net opening is controlled to be tightened or opened by a sealing pull rope; A plurality of inflatable floating columns arranged on the inner wall of the net cage are used to compress the space inside the net cage after being inflated to force the fish to swim towards the fish unloading net port; and A fish unloading counterweight block is detachably connected to the second side of the net cage, and when the fish unloading counterweight block is connected to the net cage, the fish unloading net opening is tilted downward.

[0013] By implementing the above technical scheme, a fish storage space is formed in the net cage, and the fish enter the net cage from the one-way fish inlet after passing through the fish attracting channel. The suspended depth of the fish collecting box can be controlled by controlling the amount of air in the inflatable float column. The fish can be unloaded directly in the water, or the fish collecting box can be removed from the outer net and then hoisted out of the water for unloading. When unloading the fish in the water, the fish unloading net mouth is connected to the fish collecting container, and after the fish unloading net mouth is opened by a sealing pull rope, the fish can swim into the fish collecting container from the fish unloading net mouth, and the inflatable float column can continue to be inflated. While the fish collecting box floats up, the fish storage space therein is reduced, forcing the fish to swim out from the fish unloading net mouth, thereby improving the fish unloading efficiency. In addition, the fish unloading counterweight block can be connected to the net cage to make the net cage tilt downward and dump the fish into the fish collecting container more quickly.

[0014] In some exemplary embodiments, the outer net is provided with a plurality of fish outlets connected to the fish attracting channel, and the fish attracting channel includes: A fish attracting guide net, a first end of which is connected to the fish outlet and detachably connected to the one-way fish attracting inlet, and a second end of which extends to the temporary fishing and breeding area, the fish attracting guide net is densely covered with mesh holes of a predetermined aperture, and a supporting frame is provided inside the fish attracting guide net; A plurality of one-way guide inlets provided on the fish guide net for fish to enter; and, A guide weight is arranged near the second end of the fish guide net.

[0015] To implement the above technical solution, a stable channel is formed in the fish guide net through a supporting frame for fish to pass through, and the guide weight makes the fish guide net as a whole droop, that is, the fish guide net can be extended to waters of different depths, and then fish are introduced through a one-way guide inlet, so that the fish entering the fish guide net can only swim along the fish guide net to the fish outlet and finally enter the fish collecting box, thereby realizing the collection and storage of fish.

[0016] In some exemplary embodiments, an internal network component is further provided near the middle of the peripheral network, and the internal network component includes: An inner pontoon, used to float on the water surface to form a feeding area in a predetermined water area; and, An inner seine, connected to the inner floating bridge to form a fry rearing area in the rearing area, wherein the inner seine is provided with a plurality of dense mesh areas and sparse mesh areas in sequence from top to bottom, and the mesh openings of the dense mesh areas and the sparse mesh areas are both smaller than or equal to a predetermined aperture; A feeding channel is provided between the supporting pontoon and the inner pontoon, the feeding channel is used to put live bait into the fry rearing area, and the net-draining area is used to allow the live bait to enter and exit freely; The supporting floating bridge is provided with at least three shaping ropes connected end to end, the inner floating bridge is located in the space enclosed by the shaping ropes, and the inner floating bridge is connected with the shaping ropes through a plurality of positioning ropes.

[0017] To implement the above technical solution, the supporting pontoon and the inner pontoon can form a relatively stable integrated structure by cooperating with the shaping rope and the positioning rope, and the inner pontoon can be kept in the middle area of ​​the supporting pontoon, and the smaller fish can be sheltered by the inner net, and the live bait can be put into the inner net through the feeding channel. The smaller fish can enter the inner net to avoid the attack of the larger fish, and can also grow safely in the inner net, so as to facilitate the ecological restoration of fishery resources. The set sparse net area can also provide live bait for swimming to the temporary fishing and breeding area to feed the fish therein.

[0018] In some exemplary embodiments, the fish collecting box is provided with a plurality of monitoring cameras, which are communicatively connected to a remote server. The monitoring cameras take pictures of the fish entering the fish collecting box and upload the pictures to the remote server to determine the number and type of the fish.

[0019] The above technical solution is implemented to count the number and types of fish schools.

[0020] In some exemplary embodiments, the supporting pontoon is provided with a plurality of closing motors corresponding to the fish collecting boxes, the controllers of the closing motors are communicatively connected to the remote server, the power output end of the closing motor is connected to a closing rope for controlling the opening size of the one-way fish attracting inlet, and when the remote server determines that a predetermined type of fish appears, the closing motor is controlled to operate to reel in the closing rope to reduce the opening of the one-way fish attracting inlet.

[0021] To implement the above technical solution, when it is determined that valuable fish species have entered the fish collecting box, the closing rope is driven to be reeled in by a closing motor to reduce the opening size of the one-way fish inlet and reduce the probability of the valuable fish species escaping.

[0022] In some exemplary embodiments, a barrier net is further included, the barrier net surrounds the plurality of supporting pontoons, or blocks the plurality of supporting pontoons on the water bank, and a plurality of one-way sealing doors are provided on the side of the barrier net facing the water flow direction; The one-way sealing door is used to open or close the opening on the fence. The one-way sealing door can be opened toward the inside of the fence under the push of water flow, and a counterweight bar is provided on the one-way sealing door to close the opening when the water flow push is lost.

[0023] To implement the above technical solution, since fish tend to follow the direction of water flow, when the water flow rate is obvious, such as high tide and low tide, the water flow will push open the one-way sealed door, and the fish can enter the net from the opening on the net. When the water flow is relatively stable, the one-way sealed door will close the opening under the action of the counterweight rod, restricting the fish within the range of the net, thereby making the fish more concentrated and easier to enter the outer net, thereby improving fishing efficiency.

[0024] In summary, compared with the prior art, the present invention has the following beneficial effects: The embodiment of the present invention provides an integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes. The system can be arranged in a fishing area set in a lake or ocean. During the swimming process, the fish school can enter the temporary fishing and breeding area formed by the outer net through the fish inlet channel. Due to the one-way restriction of the fish inlet channel, it is difficult for the fish school to return from the fish inlet channel. At the same time, it is restricted by the mesh holes with a predetermined aperture. Smaller fish can enter and exit freely, while larger fish that are the targets of fishing cannot enter and exit. When the fish school is in the temporary fishing and breeding area, it will gradually enter the fish collecting box through the fish induction channel. Similarly, the smaller fish will re-enter the fish collecting box through the mesh holes on the fish induction channel. New fish swim into the temporary fishing and breeding area, and due to the one-way restriction of the fish attracting channel, it is difficult for larger fish to swim back to the temporary fishing and breeding area from the fish attracting channel, so that the fish entering the fish collecting box are basically larger fish, and because the fish collecting box is semi-floating or suspended in the water, the fish can survive for a long time when entering the fish collecting box, thus achieving the purpose of catching large fish and releasing small fish, greatly reducing the capture of small fish and fry, thereby reducing the damage to fishery resources and facilitating the restoration of fishery resources; after collecting fish for a period of time, the fish collecting box can be disassembled from the outer net, and the fish collecting box can be hoisted out for unloading, or the fish can be transferred from the fish collecting box to a transport container in the water as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present invention, in which the fish collecting box is not shown.

[0026] Figure 2 It is a top view of the first embodiment of the present invention.

[0027] Figure 3 This is a schematic diagram of the structure of a sub-bridge assembly in Embodiment 1 of the present invention.

[0028] Figure 4It is a schematic diagram of the changes of the anchoring structure in the first embodiment of the present invention when encountering wind and waves.

[0029] Figure 5 It is a structural schematic diagram of the fish inlet channel in the first embodiment of the present invention.

[0030] Figure 6 It is a structural schematic diagram of another implementation manner of the fish inlet channel in Example 1 of the present invention.

[0031] Figure 7 It is a structural schematic diagram of another implementation method of the fish inlet channel in Example 1 of the present invention.

[0032] Figure 8 It is a structural schematic diagram of the fish collecting box in the first embodiment of the present invention.

[0033] Fig. 9 The figure is a schematic diagram of the connection structure between the fish collecting box and the fish attracting channel in the first embodiment of the present invention.

[0034] Fig.10 The figure is a schematic diagram of the arrangement structure of the fish attracting channel in the first embodiment of the present invention.

[0035] Fig.11 This is a schematic diagram of the structure of the second embodiment of the present invention.

[0036] Fig.12 This is a control principle diagram of the second embodiment of the present invention.

[0037] Fig.13 Schematic diagram of the connection structure of the fish collecting box in the third embodiment of the present invention.

[0038] Fig.14 It is a schematic diagram of the connection structure between the fish collecting box and the closing motor in the third embodiment of the present invention.

[0039] Fig.15 It is a top view of the fourth embodiment of the present invention.

[0040] Fig.16 It is a schematic diagram of the structure of the intranet component in the fourth embodiment of the present invention.

[0041] Fig.17 This is a structural diagram of Embodiment 5 of the present invention.

[0042] Fig.18 It is a structural diagram of another implementation method of the fifth embodiment of the present invention.

[0043] Fig.19 It is a schematic diagram of the structure of the one-way sealing door in the fifth embodiment of the present invention.

[0044] Fig. 20 This is a structural diagram of embodiment 6 of the present invention.

[0045] The numbers and letters in the figure represent the corresponding component names: 10. Support pontoon; 11. Inner ring rod; 12. Outer ring rod; 13. Connecting joint; 14. Floating barrel; 15. Locking piece; 16. Anchoring structure; 161. First pull rope; 162. Heavy anchor; 163. Second pull rope; 164. Floating counterweight; 17. Shaped pull rope; 18. Feed dispenser; 20. Peripheral net; 30. Fish inlet channel; 31. Fish inlet guide net; 32. First support ring; 33. Fish barrier; 34. Fish outlet; 35. Second support ring; 40. Fish collecting box; 41. Net cage; 411. One-way fish inlet; 41 2. Fish unloading net mouth; 413. Sealing pull rope; 42. Inflatable floating column; 43. Fish unloading counterweight; 44. Monitoring camera; 441. Remote server; 442. Closing motor; 443. Closing rope; 50. Fish attracting channel; 51. Fish attracting and net guide; 52. Support frame; 53. One-way guide entrance; 54. Guide counterweight; 60. Inner net assembly; 61. Inner pontoon; 62. Inner enclosure; 621. Dense net area; 622. Sparse net area; 63. Positioning pull rope; 70. Feeding channel; 80. Blocking net; 81. One-way sealing door; 82. Counterweight rod. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] Embodiment 1 like Figures 1 to 10 As shown, an embodiment of the present invention provides an integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in marine lakes, including: a supporting pontoon 10, used to float on the water surface to form a fishing area in a predetermined water area; an outer net 20, connected to the supporting pontoon 10 to form a temporary fishing and breeding area in the fishing area, the outer net 20 is densely covered with mesh holes of a predetermined aperture to allow fish below a predetermined size to pass freely, and to restrict fish above a predetermined size within the outer net 20, and the outer net 20 is provided with a plurality of fish entry channels 30, the fish entry channels 30 are used for allowing fish to enter the temporary fishing and breeding area from outside the outer net 20 in one direction; a plurality of fish collecting boxes 40 arranged around the outer net 20, the fish collecting boxes 40 are semi-floating or suspended in the water, and are detachably connected with a fish attracting channel 50 extending into the temporary fishing and breeding area, the fish attracting channel 50 is for one-way entry of fish above a predetermined size, and the fish attracting channel 50 is densely covered with mesh holes of a predetermined aperture.

[0048] Specifically, Figure 1 and Figure 2As shown, the supporting floating bridge 10 includes a plurality of sub-bridge components connected end to end to form a closed or semi-closed ring. Preferably, a plurality of sub-bridge components are used to form a closed ring. In some embodiments, if a semi-closed ring is formed, it is necessary to tighten the unclosed portion by means of steel wires or pull rods.

[0049] like Figure 3 As shown, the sub-bridge assembly includes: an inner ring rod 11 and an outer ring rod 12 that are relatively spaced apart, an installation space is formed between the inner ring rod 11 and the outer ring rod 12, and both ends of the inner ring rod 11 and the outer ring rod 12 are respectively provided with connecting joints 13 that cooperate with each other; a plurality of floating barrels 14 arranged in the installation space; and locking pieces 15 for tightening and relatively fixing the floating barrels 14 in the installation space.

[0050] Among them, the inner ring rod 11 and the outer ring rod 12 can be made of stainless steel wire or arc-shaped steel pipe, and the connecting joint 13 includes a male joint and a female joint that cooperate with each other. The male joint and the female joint can be plugged into each other and connected and fixed by a bolt assembly. The form and direction of the male joint and the female joint can be set according to actual needs, as long as they can be stably connected and fixed to each other. The float 14 can be, for example, a waste oil barrel, a waste plastic barrel, etc., but it is necessary to ensure that it has good sealing properties to ensure that it will not enter water and maintain good buoyancy, and all floats 14 preferably have the same size specifications; the locking piece 15 preferably adopts a relatively set semicircular clamp, and the locking piece 15 is also fixed to the inner ring rod 11 and the outer ring rod 12 by bolts. Of course, the two semicircular clamps can also be connected to each other by a bolt assembly to lock and fix the float 14. Each float 14 is correspondingly provided with 2-4 groups of locking pieces 15 to ensure that the float 14 has sufficient stability after being fixed.

[0051] The inner ring rod 11, the outer ring rod 12 and the locking piece 15 cooperate with each other to fix the float and form an integrated structure. The adjacent sub-bridge components can be easily connected relative to each other through the connecting joint 13. After several sub-bridge components are connected to each other to form a whole, a large buoyancy can be formed through a sufficient number of floats 14, thereby supporting and fixing the outer net 20 and other structures. At the same time, a counterweight stabilizing block can also be symmetrically arranged at the bottom of the sub-bridge component. The counterweight support block can be connected to the inner ring rod 11, or to the outer ring rod 12, or fixed to the connecting piece between the inner ring rod 11 and the outer ring rod 12. The counterweight support block is fixed on the connecting piece to further improve the stability and wind and wave resistance of the sub-bridge component.

[0052] The outer net 20 is fixed to the outer ring rod 12 by means of wire tying, winding and sewing. Usually, in order to prevent fish from jumping out from above the floating bridge, the height of the outer net is usually set to be 1-3m above the water surface. This part of the outer net can be supported and fixed by vertical rods fixed on the outer ring rod 12; in addition, when used in shallow waters, the outer net 20 can be extended directly to the bottom of the water, and when used in deeper waters, a bottom net needs to be set at the bottom of the outer net 20 for closure to prevent fish from escaping from the bottom of the net.

[0053] In order to improve the stability of the supporting floating bridge 10, at least three groups of evenly distributed anchoring structures 16 are connected to the supporting floating bridge 10. The anchoring structure 16 includes: a heavy anchor 162 connected to the supporting floating bridge 10 through a first pull rope 161 and forming an inclined anchoring state; and a floating counterweight block 164 connected to the middle part of the first pull rope 161 through a second pull rope 163 to form a deformed bending section of the first pull rope 161. The deformed bending section is used to float and change when the supporting floating bridge 10 is pushed up by wind and waves.

[0054] refer to Figure 4 , Figure 4 The diagram shows the changes of the anchoring structure 16 when the supporting floating bridge 10 encounters wind and waves. Under normal conditions, the first tension rope 161 forms a bent deformed curved section under the pull of the second tension rope 163 and the floating counterweight block 164. When encountering wind and waves, the supporting floating bridge 10 will rise with the waves. At this time, one end of the first tension rope 161 will be pulled upward, thereby driving the deformed curved section to be pulled and changed to a straight state, thereby causing the second tension rope 163 and the floating counterweight block 164 to rise, providing a lifting range for the supporting floating bridge 10 to buffer the impact of wind and waves.

[0055] The supporting pontoon 10 is anchored by means of multiple heavy anchors 162 cooperating with each other, so that the supporting pontoon 10 can be restricted in a relatively fixed position. The floating counterweight 164 can, on the one hand, further anchor the supporting pontoon 10 to improve the stability of the supporting pontoon 10. On the other hand, when there are strong winds and waves, the supporting pontoon 10 will rise and fall with the water surface. Since a deformable curved section is formed on the first pull rope 161, when the supporting pontoon 10 rises, the first pull rope 161 and the floating counterweight 164 will rise synchronously, causing the deformable curved section to change in the direction of straightening, thereby making the supporting pontoon 10 more stable during the rising and falling process.

[0056] The outer net 20 is provided with a plurality of fish inlets for communicating with the fish inlet passages 30. The fish inlet passages 30 are arranged on the inner side of the outer net 20, and a plurality of groups of fish inlets are arranged around the outer net 20 in the horizontal direction, and a plurality of groups of fish inlets are arranged in the vertical direction in an aligned or offset manner to meet the fishing needs of waters of different depths, such as Figure 5As shown, the fish inlet channel 30 includes: a fish inlet guide net 31, which is in the shape of a cylindrical channel, the first end of the fish inlet guide net 31 is connected to the fish inlet, the second end is open and extends to the temporary fishing and breeding area; a plurality of first support rings 32 arranged in the fish inlet guide net 31; and a conical fish blocking barrier 33 arranged near the second end of the fish inlet guide net 31, the fish blocking barrier 33 is connected to the first support ring 32 or the fish inlet guide net 31 and is in a suspended state to form a fish outlet 34 between the inner wall of the fish inlet guide net 31.

[0057] The fish inlet guide net 31 and the fish blocking barrier 33 are preferably formed by weaving water-tight nylon lines to reduce the vigilance of the fish school, and a first flange ring can also be set at the end of the fish inlet guide net 31, and a second flange ring or several flange connecting blocks can be set at the fish inlet. The fish inlet channel 30 and the peripheral net 20 are detachably connected by bolting the first flange ring and the second flange ring or the flange connecting block, so that different types of fish inlet channels 30 can be replaced according to different water conditions, and it is also convenient to repair or replace them when they are damaged; in some embodiments, the front end of the fish inlet guide net 31 can also be set to a concave cone to more conveniently guide the fish school to enter, and the fish inlet guide net 31 is supported by the first support ring 32 to form a stable channel structure, and the fish blocking barrier 33 is connected and fixed to the first support ring or the fish inlet guide net 31 by a pull rope or a connecting rod, and a fish outlet 34 is formed by the conical fish blocking barrier 33, so that the fish school is difficult to swim in the opposite direction, and the one-way restriction effect of the fish inlet channel 30 is achieved.

[0058] like Figure 6 As shown, Figure 6 Another embodiment of a fish inlet channel 30 is provided. The fish inlet guide net 31 is generally conical in shape. A detachable flange is provided at the first end of the fish inlet guide net 31 so that it can be replaced as needed. The second end of the fish inlet guide net 31 is supported by a first support ring 32 to form a fish outlet 34. Several groups of first support rings 32 can also be provided in the fish inlet guide net 31 for support as needed. Several support rods can be provided between the connected first support rings 32 to keep the fish inlet guide net 32 ​​in a stably open state. A second support ring 35 can also be provided in the middle of the fish inlet guide net 31. The second support ring 35 is connected to the fish inlet guide net 31 by a dense net, so that a two-stage fish guide cavity is formed in the fish inlet guide net to further restrict the fish from swimming out. This method is more suitable for smaller fish in lakes.

[0059] like Figure 7 As shown, Figure 7Another embodiment of a fish inlet channel 30 is provided. The interior of the fish inlet guide net 31 can also be supported and fixed by a plurality of first support rings 32 and support rods. The fish blocking barrier 34 is connected to the outside of the fish inlet guide net 31 by a connecting rod. The connecting rod can also be welded and fixed to a flange or other second support ring 32 arranged at the first end of the fish inlet guide net 31 by a plurality of support rods. A fish outlet 34 is formed between the fish blocking barrier 33 and the outermost second support ring 32 for fish to swim out. This method can be more suitable for larger fish in the ocean.

[0060] like Figure 8 As shown, the fish collecting box 40 includes: a net cage 41, a first side of the net cage 41 is provided with a one-way fish attracting inlet 411 connected to the fish attracting channel 50, the one-way fish attracting inlet 411 is sunk below the water surface, a second side of the net cage 41 is provided with a fish unloading net opening 412, and the fish unloading net opening 412 is controlled to be tightened or opened by a sealing pull rope 413; a plurality of inflatable floating columns 42 arranged on the inner wall of the net cage 41, which are used to compress the space in the net cage 41 after inflation to force the fish to swim to the fish unloading net opening 412; and a fish unloading counterweight block 43 detachably connected to the second side of the net cage 41, and the fish unloading counterweight block 43 is connected to the net cage 41 to make the fish unloading net opening 412 tilt downward.

[0061] The one-way fish inlet 411 can adopt a structure similar to the fish inlet channel 30, or other structures that can achieve one-way fish entry, and there is no limitation here. A number of steel rings can also be set in the net cage 41 for support and fixation. In order to facilitate the lifting of the fish collecting box 40, a lifting ring is also connected to the steel ring to fix the hook, and a float can also be connected to the top of the net cage 41 so that the fish collecting box 40 can be in a floating state; an inflation / deflation port is provided on the inflatable float 42, and an inflation pump is connected through an air pipe, and an inflation / deflation valve is also connected to the air pipe. The inflation valve can be opened to inflate the inflatable float 42 through the inflation pump to expand the inflatable float 42, and the gas in the inflatable float 42 can be discharged after the deflation valve is opened.

[0062] The inflatable floats 42 are usually arranged at the four corners of the net cage 41 and extend from one side of the net cage 41 to the other side. In some embodiments, the two inflatable floats 42 located at the top of the net cage 41 can be replaced by hard floats, and the two inflatable floats 42 at the bottom are inflated to change the buoyancy and the internal fish storage space.

[0063] In some embodiments, in order to facilitate fish unloading, a connecting flange can be set on the fish unloading net mouth 412, and the connecting flange can be connected to the fish unloading container, so that the fish unloading net mouth 412 cannot fall off from the fish unloading container, thereby preventing leakage during the fish unloading process. At the same time, a fish unloading port can also be set on the side of the net cage 41, and the fish unloading port is also controlled by a sealing pull rope 413 to be tightened or loosened to meet different fish unloading needs.

[0064] A fish storage space is formed in the net cage 41. After passing through the fish attracting channel 50, the fish enter the net cage 41 from the one-way fish attracting inlet 411. The suspended depth of the fish collecting box 40 can be controlled by controlling the amount of air in the inflatable float 42. The fish can be unloaded directly in the water, or the fish collecting box 40 can be removed from the outer net 20 and then hoisted out of the water for unloading. When unloading the fish in the water, the fish unloading net mouth 412 is connected to the fish collecting container. After the fish unloading net mouth 412 is opened by the sealing pull rope 413, the fish can swim into the fish collecting container from the fish unloading net mouth 412. At the same time, the inflatable float 42 can continue to be inflated. When the fish collecting box 40 floats up, the fish storage space therein is reduced, forcing the fish to swim out from the fish unloading net mouth 412, thereby improving the fish unloading efficiency. In addition, the fish unloading counterweight 43 can be connected to the net cage 41 to make the net cage 41 tilt downward to dump the fish into the fish collecting container more quickly.

[0065] A plurality of fish outlets connected to the fish attracting channel 50 are provided on the outer net 20, and the fish outlets are arranged close to the water surface so that the fish collecting box 40 can float close to the water surface after being connected. Fig. 9 As shown, the fish attracting channel 50 includes: a fish attracting guide net 51, a first end of which is connected to the fish outlet and is detachably connected to the one-way fish attracting inlet 411, and a second end extends to the temporary fishing and breeding area, the fish attracting guide net 51 is densely covered with mesh holes of predetermined apertures, and a supporting frame 52 is provided inside the fish attracting guide net 51; a plurality of one-way guide inlets 53 arranged on the fish attracting guide net 51 for fish to enter; and a guide counterweight 54 arranged near the second end of the fish attracting guide net 51.

[0066] The supporting skeleton 52 forms a stable passage in the fish guide net 51 for fish to pass through, and the guiding counterweight 54 makes the fish guide net 51 droop as a whole, that is, the fish guide net 51 can be extended to waters of different depths, and then fish are introduced through the one-way guide inlet 53, so that the fish entering the fish guide net 51 can only swim along the fish guide net 51 to the fish outlet and finally enter the fish collecting box 40, so as to collect and store the fish.

[0067] In a specific embodiment, Fig.10 As shown, the one-way guide inlet 53 is configured to be in a trumpet shape, and the diameter of the end of the trumpet is measured as L1, and a one-way trumpet is arranged corresponding to each one-way guide inlet 53 to restrict the one-way swimming of the fish school. One end of the one-way trumpet is connected to the supporting frame 52, and the other end is fixed to the fish attracting guide net 51 by a pull rope. The diameter of the fish attracting guide net 51 is measured as L2, and the diameter of the small end of the one-way trumpet is measured as L3, which satisfies the following relationship: L1=10*L2, L3=1 / 3*L2. Usually, when used in freshwater lakes, L2 is set to 1m, and when used in the ocean, L2 is set to 3m.

[0068] The system can be arranged in a fishing area set in a lake or ocean. During the swimming process, the fish school can enter the temporary fishing and breeding area surrounded by the outer net 20 through the fish inlet channel 30. Due to the unidirectional restriction of the fish inlet channel 30, it is difficult for the fish school to return from the fish inlet channel 30. At the same time, it is restricted by the mesh holes of the predetermined aperture, and the smaller fish can enter and exit freely, while the larger fish that are the target of fishing cannot enter and exit. When the fish school is in the temporary fishing and breeding area, it will gradually enter the fish collecting box 40 through the fish attracting channel 50. Similarly, the smaller fish will re-swim into the temporary fishing and breeding area from the mesh holes on the fish attracting channel 50, while the larger fish that are restricted by the mesh holes of the fish attracting channel 50 will not be able to enter and exit. Due to the one-way restriction, it is difficult for larger fish to swim back to the temporary fishing and breeding area from the fish guiding channel 50, so that the fish entering the fish collecting box 40 are basically larger fish, and because the fish collecting box 40 is semi-floating or suspended in the water, the fish can survive for a long time after entering the fish collecting box 40, thereby achieving the purpose of catching large fish and releasing small fish, greatly reducing the capture of small fish and fry, thereby reducing the damage to fishery resources and facilitating the restoration of fishery resources; after collecting fish for a period of time, the fish collecting box 40 can be disassembled from the outer net 20, and the fish collecting box 40 can be hoisted out for unloading, or the fish can be transferred from the fish collecting box 40 to a transport container in the water as needed; On the other hand, since big fish have greater economic value, the growth rate of big fish after being fed with the same amount of feed is significantly smaller than that of small fish. Therefore, only catching big fish can not only obtain greater economic benefits, but also leave more food for small fish, bringing better economic benefits in the future. At the same time, the present invention adopts a passive fishing method, and only when the fishery resources are restored to a better state can enough fish be caught, thereby forcing relevant practitioners to protect and restore fishery resources before they can make a profit, which is conducive to cultivating the resource protection awareness of relevant practitioners. From a long-term perspective, it has far-reaching significance for the protection of fishery resources and ecological restoration.

[0069] Embodiment 2 The difference between this embodiment and the first embodiment is that: in this embodiment, Fig.11 and Fig.12 As shown, a plurality of feed dispensers 18 are provided on the supporting pontoon 10 for automatically dispensing fish feed. The feed dispenser 18 can adopt an existing screw extruder, which has a feed storage bucket for storing fish feed. A power supply is also provided on the supporting pontoon 10 for supplying power to the feed dispenser 18. The feed dispenser 18 is connected to a controller for controlling the feed dispenser 18 to dispense fish feed at a fixed time. Since a screw extruder is adopted, large pieces of feed can be squeezed into small particles when being dispensed, and no blockage will occur.

[0070] The controller is also connected to a feed shortage sensor and a remote alarm. The feed shortage sensor is arranged in the feed storage bucket to detect whether the fish feed stored in the feed storage bucket is sufficient. The feed shortage sensor can adopt a weighing sensor. When the detected weight is less than a predetermined weight, it is judged that there is a shortage of feed. A photoelectric sensor can also be adopted. The light receiver and the light transmitter are relatively arranged on both sides of the feed delivery bucket. When the light receiver receives the light signal, it is judged that there is a shortage of feed. The remote alarm is arranged in the monitoring room and is connected to the controller for communication. For example, an audible and visual alarm can be adopted. When the feed shortage sensor judges that there is a shortage of feed, the controller controls the remote alarm to send an alarm signal to remind the fishermen to replenish the fish feed in time.

[0071] Embodiment 3 The difference between this embodiment and other embodiments is that: in this embodiment, Fig.13 and Fig.14 As shown, a plurality of monitoring cameras 44 are provided on the fish collecting box 40, and the monitoring cameras 44 are in communication connection with a remote server 441. The monitoring cameras 44 take pictures of the fish entering the fish collecting box 40 and upload the pictures to the remote server 441 to determine the number and type of the fish. The monitoring cameras 44 are arranged around the fish collecting box 40, so that the fish can be observed in all directions, so as to count the number and type of the fish.

[0072] The supporting pontoon 10 is provided with a plurality of closing motors 442 corresponding to the fish collecting box 40, the controller of the closing motor 442 is connected to the remote server 441 for communication, the power output end of the closing motor 442 is connected with a closing rope 443 for controlling the opening size of the one-way fish attracting inlet 411, and when the remote server 441 determines that a predetermined type of fish appears, the closing motor 442 is controlled to move to reel in the closing rope 443 to reduce the opening of the one-way fish attracting inlet 411. When it is determined that a valuable fish species enters the fish collecting box 40, the closing motor 442 drives the closing rope 443 to reel in, thereby reducing the opening size of the one-way fish attracting inlet 411 and reducing the probability of the valuable fish species escaping.

[0073] In some embodiments, a plurality of monitoring cameras 44 may be arranged on the fish inlet passage 30 , and a closing motor 442 and a closing rope 443 may be arranged synchronously to control the fish inlet passage 30 to tighten or loosen the entrance size of the fish inlet passage 30 .

[0074] Embodiment 4 The difference between this embodiment and other embodiments is that: in this embodiment, Fig.15 and Fig.16As shown, an inner net component 60 is also provided near the middle of the outer net 20, and the inner net component 60 includes: an inner floating bridge 61, which is used to float on the water surface to form a breeding area in a predetermined water area; and an inner enclosure net 62, which is connected to the inner floating bridge 61 to form a fry rearing area in the breeding area, and the inner enclosure net 62 is sequentially arranged with a plurality of dense net areas 621 and sparse net areas 622 from top to bottom, and the mesh openings of the dense net areas 621 and the sparse net areas 622 are both less than or equal to the predetermined aperture; a feeding channel 70 is provided between the supporting floating bridge 10 and the inner floating bridge 61, and the feeding channel 70 is used to put live bait into the fry rearing area, and the sparse net area 622 is used for free entry and exit of live bait; at least three shaping ropes 17 connected end to end are provided on the supporting floating bridge 10, and the inner floating bridge 61 is located in the space enclosed by the shaping ropes 17, and the inner floating bridge 61 is connected to the shaping ropes 17 through a plurality of positioning ropes 63.

[0075] The structure of the inner pontoon 61 is the same as that of the supporting pontoon 10, with the only difference being that the overall size is smaller than that of the supporting pontoon 10 and only occupies a small area in the middle of the supporting pontoon 10. The inner fence 62 can also be fixed to the inner pontoon 61 by stitching, tying, riveting, etc. The feeding channel 70 can, for example, adopt an inclined feeding barrel, which is fixed to the supporting pontoon 10 and the inner pontoon 61 by a bracket or the like.

[0076] By cooperating with the shaping rope 17 and the positioning rope 63, the supporting pontoon 10 and the inner pontoon 61 can form a relatively stable integrated structure, and the inner pontoon 61 can be kept in the middle area of ​​the supporting pontoon 10. The inner net 62 can shelter smaller fish, and live bait can be put into the inner net 62 through the feeding channel 70. Smaller fish can enter the inner net 62 to avoid attacks from larger fish, and can also grow safely in the inner net 62, so as to facilitate the ecological restoration of fishery resources. The set sparse net area 622 can also provide live bait for swimming to temporary fishing and breeding areas to feed the fish therein.

[0077] Embodiment 5 The difference between this embodiment and other embodiments is that: in this embodiment, Figures 17 to 19 As shown, it also includes a fence 80, which surrounds a plurality of supporting pontoons 10, or encloses a plurality of supporting pontoons 10 on the water bank, and a plurality of one-way sealing doors 81 are provided on the side of the fence 80 facing the water flow direction; the one-way sealing door 81 is used to open or close the opening opened on the fence 80, and the one-way sealing door 81 can be opened toward the inside of the fence 80 under the push of the water flow, and a counterweight rod 82 is provided on the one-way sealing door 81 for closing the opening when the water flow push is lost.

[0078] like Fig.15 As shown, Fig.15FIG. 1 shows the arrangement of the barrier net 80 when the supporting pontoon 10 is arranged near the coast or lake shore. At this time, both ends of the barrier net 80 are connected and arranged near the coast or lake shore so that the fish can also be enclosed in the barrier net 80 after low tide. Fig.16 As shown, Fig.16 The figure shows the arrangement of the barrier net 80 when the supporting floating bridge 10 is arranged far away from the coast or lake shore. At this time, the barrier net 80 is in a closed circle or square shape to enclose multiple supporting floating bridges 10.

[0079] The one-way sealing door 81 is arranged on the inner side of the blocking net 80, and its top is connected and fixed to the blocking net 80 through a connecting plate. The size of the one-way sealing door 81 is larger than the size of the opening to ensure that the one-way sealing door 81 can completely close the opening. The one-way sealing door 81 is supported by a dense mesh, so that the opening and closing processes can be smoothly realized.

[0080] Since fish tend to follow the direction of the water flow, when the water flow rate is obvious, such as high tide or low tide, the water flow will push open the one-way sealing door 81, and the fish can enter the net 80 from the opening on the net 80. When the water flow is relatively stable, the one-way sealing door 81 will close the opening under the action of the counterweight rod 82, thereby restricting the fish within the range of the net 80, thereby making the fish more concentrated and easier to enter the outer net 20, thereby improving fishing efficiency.

[0081] Embodiment 6 The difference between this embodiment and the fifth embodiment is that: in this embodiment, Fig. 20 As shown, a feed dispenser 18 is also provided near the one-way sealing door 81 for dispensing bait to lure fish, so as to more conveniently concentrate the fish into the net 80 and make the area within the net 80 a habitat and breeding ground for the fish, thereby achieving ecological balance and restoration of fishery resources. For example, a small floating bridge can be provided next to the net 80 to carry the feed dispenser 18.

[0082] The above embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which are equivalent modifications and improvements made to the above embodiments based on the essential technology of the present invention, and all of them belong to the protection scope of the present invention.

Claims

1. An integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes, characterized in that: include: supporting pontoons for floating on the water surface to form a fishing area within a predetermined water area; an outer net connected to the supporting pontoon to form a temporary fishing and breeding area within the fishing area, the outer net being densely covered with mesh holes of a predetermined aperture to allow fish below a predetermined size to pass freely and to restrict fish above a predetermined size within the outer net, and the outer net being provided with a plurality of fish entry channels, the fish entry channels being used for allowing fish to enter the temporary fishing and breeding area from outside the outer net in one direction; A plurality of fish collecting boxes are arranged around the outer net, the fish collecting boxes are semi-floating or suspended in the water and are detachably connected with a fish attracting channel extending to the temporary fishing and breeding area, the fish attracting channel allows fish above a predetermined size to enter in one direction, and the fish attracting channel is densely covered with mesh holes of a predetermined aperture.

2. The integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes according to claim 1 is characterized in that: The supporting floating bridge comprises a plurality of sub-bridge components connected end to end to form a closed or semi-closed ring, and the sub-bridge components comprise: An inner ring rod and an outer ring rod are arranged relatively spaced apart, an installation space is formed between the inner ring rod and the outer ring rod, and both ends of the inner ring rod and the outer ring rod are respectively provided with connecting joints that match each other; a plurality of floating barrels arranged in the installation space; and, A locking piece is used to tighten the float barrel and relatively fix it in the installation space.

3. The integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes according to claim 1 or 2, characterized in that: The supporting pontoon is also connected to at least three groups of evenly distributed anchoring structures, and the anchoring structures include: A heavy anchor connected to the supporting pontoon by a first pull rope and forming an inclined anchoring state; and A floating counterweight block is connected to the middle part of the first pull rope through a second pull rope so that the first pull rope forms a deformable curved section, and the deformable curved section is used for floating and changing when the supporting floating bridge is pushed up by wind and waves.

4. The integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes according to claim 1 is characterized in that: The outer net is provided with a plurality of fish inlets for communicating with the fish inlet passage, and the fish inlet passage comprises: A fish inlet guide net is in the shape of a cylindrical channel, wherein a first end of the fish inlet guide net is connected to the fish inlet, and a second end of the fish inlet guide net is open and extends into the temporary fishing and breeding area; a plurality of first support rings arranged in the fish inlet guide net; and, A conical fish blocking barrier is arranged near the second end of the fish inlet guide net, and the fish blocking barrier is connected to the first support ring or the fish inlet guide net and is suspended to form a fish outlet between the barrier and the inner wall of the fish inlet guide net.

5. The integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes according to claim 1 is characterized in that: The fish collecting box comprises: A net cage, wherein a one-way fish attracting inlet is provided on a first side of the net cage and connected to the fish attracting passage, the one-way fish attracting inlet is sunk below the water surface, and a fish unloading net opening is provided on a second side of the net cage, the fish unloading net opening is controlled to be tightened or opened by a sealing pull rope; A plurality of inflatable floating columns arranged on the inner wall of the net cage are used to compress the space inside the net cage after being inflated to force the fish to swim towards the fish unloading net port; and A fish unloading counterweight block is detachably connected to the second side of the net cage, and when the fish unloading counterweight block is connected to the net cage, the fish unloading net opening is tilted downward.

6. The integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes according to claim 5 is characterized in that: The outer net is provided with a plurality of fish outlets connected to the fish attracting channel, and the fish attracting channel comprises: A fish attracting guide net, a first end of which is connected to the fish outlet and detachably connected to the one-way fish attracting inlet, and a second end of which extends to the temporary fishing and breeding area, the fish attracting guide net is densely covered with mesh holes of a predetermined aperture, and a supporting frame is provided inside the fish attracting guide net; A plurality of one-way guide inlets provided on the fish guide net for fish to enter; and, A guide weight is arranged near the second end of the fish guide net.

7. The integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes according to claim 1 is characterized in that: An internal network component is also provided near the middle of the peripheral network, and the internal network component includes: An inner pontoon, used to float on the water surface to form a feeding area in a predetermined water area; and, An inner seine, connected to the inner floating bridge to form a fry rearing area in the rearing area, wherein the inner seine is provided with a plurality of dense mesh areas and sparse mesh areas in sequence from top to bottom, and the mesh openings of the dense mesh areas and the sparse mesh areas are both smaller than or equal to a predetermined aperture; A feeding channel is provided between the supporting pontoon and the inner pontoon, the feeding channel is used to put live bait into the fry rearing area, and the net-draining area is used to allow the live bait to enter and exit freely; The supporting floating bridge is provided with at least three shaping ropes connected end to end, the inner floating bridge is located in the space enclosed by the shaping ropes, and the inner floating bridge is connected with the shaping ropes through a plurality of positioning ropes.

8. The integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes according to claim 5 is characterized in that: The fish collecting box is provided with a plurality of monitoring cameras, which are connected to a remote server for communication. The monitoring cameras take photos of the fish entering the fish collecting box and upload the photos to the remote server to determine the number and type of the fish.

9. The integrated system for intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes according to claim 6 is characterized in that: The supporting pontoon is provided with a plurality of closing motors corresponding to the fish collecting boxes, the controllers of the closing motors are communicatively connected to the remote server, the power output end of the closing motors is connected with a closing rope for controlling the opening size of the one-way fish attracting inlet, and when the remote server determines that a predetermined type of fish appears, the closing motors are controlled to operate to reel in the closing rope to reduce the opening of the one-way fish attracting inlet.

10. The integrated system of intelligent ecological fish farming and fishing and fishery resource restoration in oceans and lakes according to claim 1 is characterized in that: It also includes a blocking net, which surrounds the plurality of supporting pontoons or blocks the plurality of supporting pontoons on the water bank, and a plurality of one-way sealing doors are provided on the side of the blocking net facing the water flow direction; The one-way sealing door is used to open or close the opening on the barrier net. The one-way sealing door can be opened toward the inside of the barrier net under the push of water flow, and a counterweight bar is provided on the one-way sealing door to close the opening when the water flow push is lost.

Citation Information

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