A kind of fish guard for multi-section type induction anti-cheating fishing ground intelligent counting

The multi-segment sensor-based anti-cheating fishing pond intelligent fish counting fish basket uses a magnetic induction switch triggered when a fish passes by to complete the counting, which solves the problems of fish crowding and counting errors, and achieves efficient and accurate fish counting and anti-cheating effects.

CN224482696UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

During fishing, the fish in the fish basket are prone to squeezing each other, which can cause scratches on their bodies. The counting process requires a lot of manpower and resources and is prone to errors, affecting the accuracy of the counting results.

Method used

Design a multi-segment sensor-based anti-cheating smart fish basket for fishing grounds. When a fish passes through, it triggers the flipping of two baffles at the top and bottom, which in turn trigger magnetic induction switches to complete the counting. If the switches are not triggered in sequence, a buzzer alarm will sound. After counting, the fish will be discharged from the opening at the bottom of the fish basket.

Benefits of technology

It reduces manpower consumption, improves counting efficiency, provides accurate and intelligent counting, prevents fish from being scratched, has anti-cheating capabilities, has a simple structure for easy maintenance, is widely adaptable, low in cost, and highly stable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of for multi-section type response anti-cheating fishing ground intelligent counting fish guard, it is related to fishing equipment technical field, including fish guard box, first inclined plate, guide, pull out shielding structure, fish inlet window, first elastic flap structure, second elastic flap structure, magnetic plate, digital control box, first magnetic induction switch, second magnetic induction switch, fourth magnetic induction switch, third magnetic induction switch, micro control chip, buzzer;When the four magnetic induction switches of first to fourth are triggered in order in turn, micro control chip completes once intelligent counting, obtains counting by reading, reduces manpower consumption, improves counting efficiency;When not triggered in order in turn or trigger interruption, micro control chip controls buzzer to alarm, multi-section type response, optimization counting logic, better realize anti-cheating effect, after completion counting, fish is discharged from the fish guard box lower end opening and realizes the recycling of fish in fishing ground.
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Description

Technical Field

[0001] This utility model relates to the field of fishing equipment technology, and in particular to a fish basket structure for intelligent counting in fishing areas, which features low cost, high stability, high utilization of reusable fish, reduced fish costs, reduced labor costs, and anti-cheating features. Background Technology

[0002] The descriptions in this section provide background information relating to this disclosure and do not constitute prior art.

[0003] As people's living standards improve, the purpose of fishing is no longer just to obtain fish for food. In fishing grounds and competitive fishing events, the catch is usually released back into the fishing area to achieve the recycling of fish in the fishing grounds.

[0004] In traditional fishing, anglers typically need to bring their own fish baskets or rent traditional fish basket equipment from the fishing grounds to temporarily store their catch. However, as the catch increases, the fish in the basket are prone to crowding each other, leading to scratches and other problems. Furthermore, counting the catch often requires significant manpower and resources, increasing operating costs, reducing efficiency, and being prone to errors that affect the accuracy of the counting results. Utility Model Content

[0005] The purpose of this invention is to provide an intelligent fish basket for multi-segment induction anti-cheating fishing grounds. The incoming fish triggers the flipping of two upper and lower baffles, sequentially activating four magnetic induction switches from top to bottom to complete one count. If the switches are not activated in sequence or the activation is interrupted, an alarm sounds and the count is stopped. The counted fish are discharged from the opening at the bottom of the basket. This invention solves the technical problem that as the catch increases, the fish in the basket tend to squeeze together, leading to scratches on their bodies. Furthermore, the counting process often requires significant manpower and resources, and errors easily occur in actual operation, affecting the accuracy of the counting results.

[0006] This utility model provides an intelligent fish-counting net for multi-segment sensor-based anti-cheating fishing grounds, comprising:

[0007] The fish basket body has a first inclined plate and guide components arranged in an alternating manner inside;

[0008] The fish basket body has an opening at the bottom, and a pull-out cover structure is installed at the opening.

[0009] The top surface of the fish cage is provided with a fish inlet window corresponding to the first inclined plate;

[0010] The upper part of the inner cavity of the fish cage is fixedly equipped with a first elastic flap structure corresponding to the first inclined plate, and the first elastic flap structure is triggered to flip when the fish passes through.

[0011] The fish cage has a second elastic flap structure fixedly installed in the middle of the inner cavity corresponding to the guide, and the second elastic flap structure flips when the fish passes through.

[0012] Both the first and second elastic flap structures have magnetic plates fixedly assembled in the middle.

[0013] A digital control box is fixedly installed on the rear wall of the fish cage.

[0014] The digital control box is equipped with a first magnetic induction switch, a second magnetic induction switch, a fourth magnetic induction switch and a third magnetic induction switch, which correspond to the movement path of the magnetic plate during the flipping process of the first elastic flip plate structure and the second elastic flip plate structure, respectively.

[0015] The first magnetic induction switch is normally closed, and the first elastic flap structure is flipped open by the impact of the fish, and the magnetic plate on it approaches and triggers the first magnetic induction switch.

[0016] The second magnetic induction switch is normally open, and the first elastic flap structure is closed. The magnetic plate on the flap approaches and triggers the second magnetic induction switch.

[0017] The third magnetic induction switch is normally closed, and the second elastic flap structure is opened by impact and flipping, and the magnetic plate on it approaches and triggers the third magnetic induction switch.

[0018] The fourth magnetic induction switch is normally closed, and the second elastic flap structure is closed. The upper magnetic plate approaches and triggers the fourth magnetic induction switch.

[0019] The digital control box contains a microcontroller chip and a buzzer. The microcontroller chip is electrically connected to the first magnetic induction switch, the second magnetic induction switch, the third magnetic induction switch and the fourth magnetic induction switch to determine the signal triggering sequence.

[0020] When the first magnetic induction switch, the second magnetic induction switch, the third magnetic induction switch and the fourth magnetic induction switch are triggered in sequence, the microcontroller chip completes one count.

[0021] When the first, second, third, and fourth magnetic induction switches are not triggered in sequence or the triggering is interrupted, the microcontroller chip controls the buzzer to sound an alarm.

[0022] As a further optimization, to ensure that the first, second, third, and fourth magnetic induction switches are triggered sequentially to complete one count when a fish passes by, and if the first, second, third, and fourth magnetic induction switches are not triggered in sequence or the triggering is interrupted, the microcontroller chip controls a buzzer to sound an alarm. The digital control box includes:

[0023] The digital box cover is fixedly assembled to the rear wall of the fish cage body;

[0024] A circuit board is fixedly assembled on the rear wall of the inner cavity of the digital box cover, and the microcontroller chip, the first magnetic induction switch, the second magnetic induction switch, the third magnetic induction switch and the fourth magnetic induction switch are soldered onto the circuit board.

[0025] The buzzer is attached and fixed to the rear wall of the inner cavity of the digital box cover.

[0026] As a further optimization, in order to allow the first baffle to flip open using the fish's own weight, the first torsion spring deforms, and after the fish passes through, the first torsion spring drives the first baffle to flip back to its original position. The first elastic flap structure includes:

[0027] The first shaft is horizontally fixedly assembled to the front and rear sides of the upper end of the inner wall of the fish cage;

[0028] The first torsion spring of the outer wall sleeve joint of the first shaft;

[0029] One end of the first torsion spring is fixedly connected to the top surface of the inner wall of the fish cage, and the other end of the first torsion spring is fixedly fitted with a first baffle.

[0030] The lower end of the first baffle is bent and extends to the upper surface of the first inclined plate;

[0031] The magnetic plate on the upper side is fixedly connected to the bend of the first baffle.

[0032] As a further optimization, in order to allow the second baffle to flip open using the fish's own weight, the second torsion spring deforms, and after the fish passes through, the second torsion spring drives the second baffle to flip back to its original position. The second elastic flap structure includes:

[0033] The second shaft is horizontally fixedly assembled to the front and rear sides of the middle part of the inner wall of the fish cage;

[0034] A second torsion spring is sleeved on the outer wall of the second shaft;

[0035] A shield is fixedly fitted in the middle of the inner cavity of the fish cage, located outside the second shaft.

[0036] One end of the second torsion spring is fixedly connected to the top surface of the inner wall of the shield, and the other end of the second torsion spring is fixedly fitted with a second baffle.

[0037] The lower magnetic plate is fixedly assembled to the middle part of the outer wall of the second baffle near the guide member;

[0038] The lower end of the magnetic plate extends to the lower end of the upper surface of the guide member.

[0039] As a further optimization, in order to enhance the strength of the magnetic plate connection and fixation on the second baffle, an L-shaped bracket is fixedly assembled in the middle of the outer wall of the second baffle near the guide member.

[0040] The magnetic plate is connected and fixed on the horizontal part of the L-shaped bracket.

[0041] As a further optimization, in order to provide a pull-out cover for the lower opening of the fish basket, the lower opening of the fish basket can be used to discharge fish after the cover is pulled out. The pull-out cover structure includes:

[0042] A pull-out bracket is welded to the lower end of the fish basket body;

[0043] The pull-out bracket has front and rear openings, and a base plate is inserted inside it;

[0044] The bottom plate covers the lower opening of the fish cage.

[0045] As a further optimization, in order to guide the fish at an angle to the bottom of the fish cage's internal cavity, the guide includes:

[0046] The second inclined plate is fixedly assembled at its upper end to the middle of the inner cavity of the fish cage;

[0047] An extension plate is fixedly mounted on the lower end of the second inclined plate, and its lower end extends to the upper surface of the pull-out shielding structure.

[0048] As a further optimization, in order to facilitate the use of the device by suspending it on the support on the shore, the outer wall of the fish cage is fixedly equipped with a shore hanger, and a suspension bracket is inserted inside it.

[0049] As a further optimization, to facilitate the use of the device by suspending it on a support on the shore, the shoreline hanging component includes:

[0050] A rectangular plate, which is welded to the outer wall of the fish cage;

[0051] The outer wall of the rectangular plate is uniformly provided with transverse channels along the height direction, and one end of the rectangular plate is fixedly connected to a longitudinal channel inside the rectangular plate.

[0052] The left and right ends of the transverse and longitudinal channels extend to the same side of the outer wall of the rectangular plate;

[0053] The suspension bracket is inserted into the upper longitudinal channel.

[0054] As a further optimization, in order to facilitate fixing the device to the bottom surface of other support platforms, a connecting ear plate is fixedly assembled on the top surface of the rectangular plate.

[0055] This utility model provides an improved intelligent fish-counting net for multi-segment sensor-based anti-cheating fishing grounds, which has the following improvements and advantages compared with the prior art:

[0056] 1. A fish basket is used to store fish. Fish enter the fish basket by following the guidance of the first inclined plate and guide piece. When the fish passes through, gravity pushes the first elastic flap structure to flip, triggering the first magnetic induction switch when the magnetic plate on it approaches the first magnetic induction switch. After the fish passes through, the first elastic flap structure flips back to its original position, and the magnetic plate approaches the second magnetic induction switch to trigger the second flap structure. Subsequently, gravity pushes the second elastic flap structure to flip, triggering the third magnetic induction switch when the magnetic plate on it approaches the third magnetic induction switch. After the fish passes through, the second elastic flap structure flips back to its original position, and the magnetic plate approaches the fourth magnetic induction switch to trigger the third magnetic induction switch. When the first, second, third, and fourth magnetic induction switches are triggered in sequence, the microcontroller chip completes an intelligent count. The count is obtained by reading the data, reducing manual labor and improving counting efficiency. If the switches are not triggered in sequence or the triggering is interrupted, the microcontroller chip controls a buzzer to sound an alarm. Multi-segment sensing optimizes the counting logic and better achieves the anti-cheating effect. After the count is completed, the fish is discharged from the opening at the bottom of the fish basket, realizing the recycling of fish in the fishing area.

[0057] II. The device features precise and intelligent counting with extremely low error; the elastic flap structure is a purely physical sensing structure, unaffected by factors such as light, water stains, and weather; the structure is simple, easy to manufacture and maintain; the digital control box can be equipped with a Wi-Fi connection module, allowing for data recording and uploading via an external communication terminal's mini-program or App; fish are directly discharged into the water, and multi-segment sensing prevents duplicate counting and interference from foreign objects, providing anti-cheating capabilities; it is low-cost, highly stable, and widely adaptable. Attached Figure Description

[0058] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0059] Figure 1 This is a schematic cross-sectional view of the structure of this utility model;

[0060] Figure 2 This is a top view illustrating the structure of this utility model;

[0061] Figure 3 This is a schematic diagram of the digital control box structure of this utility model;

[0062] Figure 4 This is a schematic diagram of the embankment hanging structure of this utility model.

[0063] Explanation of reference numerals in the attached figures:

[0064] 1-Fish cage body, 2-Fish inlet window, 3-Shoreside hanging piece, 31-Rectangular plate, 32-Horizontal channel, 33-Longitudinal channel, 34-Connecting ear plate, 4-First inclined plate, 5-First elastic flap structure, 51-First shaft, 52-First torsion spring, 53-First baffle, 6-Guide component, 61-Second inclined plate, 62-Extension plate, 7-Second elastic flap structure, 71-Second shaft, 72-Second torsion spring, 73-Second baffle, 74-L-shaped bracket, 75-Shielding cover, 8-Draw-out shielding structure, 81-Draw-out bracket, 82-Base plate, 9-Suspension bracket, 10-Digital control box, 101-Digital box cover, 102-Circuit board, 103-First magnetic induction switch, 104-Second magnetic induction switch, 105-Fourth magnetic induction switch, 106-Third magnetic induction switch, 107-Buzzer, 11-Magnetic plate. Detailed Implementation

[0065] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0066] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0067] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0068] Please see Figure 1-4 This utility model provides a technical solution: a smart fish-counting net for multi-segment sensor-based anti-cheating fishing grounds, comprising:

[0069] Fish cage 1, which is equipped with a first inclined plate 4 and a guide 6 arranged in an alternating manner;

[0070] The fish basket body 1 has an opening at the bottom, and a pull-out cover structure 8 is installed at the opening.

[0071] Fish inlet window 2 is provided on the top surface of the fish basket 1, corresponding to the first inclined plate 4;

[0072] The upper end of the inner cavity of the fish cage 1 is fixedly equipped with a first elastic flap structure 5 corresponding to the first inclined plate 4, and the first elastic flap structure 5 is triggered to flip when the fish passes through.

[0073] The second elastic flap structure 7 is fixedly assembled in the middle of the inner cavity of the fish cage 1, corresponding to the guide piece 6, and the second elastic flap structure 7 is triggered to flip when the fish passes through.

[0074] A magnetic plate 11 is fixedly assembled in the middle of both the first elastic flap structure 5 and the second elastic flap structure 7.

[0075] A digital control box 10 is fixedly installed on the rear wall of the fish basket body 1;

[0076] The digital control box 10 is equipped with a first magnetic induction switch 103, a second magnetic induction switch 104, a fourth magnetic induction switch 105 and a third magnetic induction switch 106, which correspond to the movement path of the magnetic plate 11 during the flipping process of the first elastic flip structure 5 and the second elastic flip structure 7, respectively.

[0077] The first magnetic induction switch 103 is normally closed, and the first elastic flap structure 5 is flipped open by the impact of the fish, and the magnetic plate 11 on it approaches and triggers the first magnetic induction switch 103.

[0078] The second magnetic induction switch 104 is normally open, and the first elastic flap structure 5 is closed. The magnetic plate 11 on it approaches and triggers the second magnetic induction switch 104.

[0079] The third magnetic induction switch 106 is normally closed, and the second elastic flap structure 7 is opened by impact and flipping, and the magnetic plate 11 on it approaches and triggers the third magnetic induction switch 106.

[0080] The fourth magnetic induction switch 105 is normally closed, and the second elastic flap structure 7 is closed. The magnetic plate 11 on it approaches and triggers the fourth magnetic induction switch 105.

[0081] The digital control box 10 contains a microcontroller chip and a buzzer 107. The microcontroller chip is electrically connected to the first magnetic induction switch 103, the second magnetic induction switch 104, the third magnetic induction switch 106 and the fourth magnetic induction switch 105 respectively to determine the signal triggering sequence.

[0082] When the first magnetic induction switch 103, the second magnetic induction switch 104, the third magnetic induction switch 106 and the fourth magnetic induction switch 105 are triggered in sequence, the microcontroller chip completes one count.

[0083] When the first magnetic induction switch 103, the second magnetic induction switch 104, the third magnetic induction switch 106, and the fourth magnetic induction switch 105 are not triggered in sequence or the triggering is interrupted, the microcontroller chip controls the buzzer 107 to sound an alarm.

[0084] Specifically, in this embodiment, the fish cage 1 is made of acrylic material; the first inclined plate 4, the guide 6, the first elastic flap structure 5 and the second elastic flap structure 7 are all made of galvanized sheet, which ensures strength while having strong corrosion resistance; a cover plate is fastened to the fish inlet window 2 to serve as a shield.

[0085] Furthermore, the fish basket 1 holds the fish. Fish enter the fish basket 1 guided by the first inclined plate 4 and the guide member 6. As the fish passes through, gravity pushes the first elastic flap structure 5 to flip, triggering the magnetic plate 11 near the first magnetic induction switch 103. After the fish passes, the first elastic flap structure 5 flips back to its original position, triggering the magnetic plate 11 near the second magnetic induction switch 104. Subsequently, the fish's gravity pushes the second elastic flap structure 7 to flip, triggering the magnetic plate 11 near the third magnetic induction switch 106. After the fish passes, the second elastic flap structure 7 flips back to its original position, triggering the magnetic plate 11 near the fourth magnetic induction switch. When the first magnetic induction switch 103, the second magnetic induction switch 104, the third magnetic induction switch 106, and the fourth magnetic induction switch 105 are triggered in sequence, the microcontroller chip completes an intelligent count. The count is obtained by reading the data, reducing manual labor and improving counting efficiency. If the switches are not triggered in sequence or the triggering is interrupted, the microcontroller chip controls the buzzer 107 to sound an alarm. Multi-segment sensing optimizes the counting logic and better achieves the anti-cheating effect. After the count is completed, the fish are discharged from the lower opening of the fish basket 1, realizing the recycling of fish in the fishing area.

[0086] More specifically, both the first elastic flap structure 5 and the second elastic flap structure 7 are purely physical sensing structures, unaffected by factors such as light, water stains, and weather; the digital control box 10 can be equipped with a Wi-Fi connection module, which can be used with an external communication terminal's mini-program or App to record and upload data.

[0087] It is understandable that the pull-out shielding structure 8 covers the lower opening of the fish basket 1. When the device is in use, the pull-out shielding structure 8 is opened, and the fish are directly discharged into the water; when the device is not in use, the pull-out shielding structure 8 is closed to cover and protect the lower opening of the fish basket 1.

[0088] The device is fixed to the embankment during use, with its lower end in the water, and is pre-installed for fishing grounds.

[0089] In some embodiments, the digital control box 10 includes:

[0090] Digital box cover 101 is fixedly assembled to the rear wall of fish basket body 1;

[0091] A circuit board 102 is fixedly mounted on the rear wall of the inner cavity of the digital box cover 101, and the micro control chip, the first magnetic induction switch 103, the second magnetic induction switch 104, the third magnetic induction switch 106 and the fourth magnetic induction switch 105 are soldered onto the circuit board 102.

[0092] The buzzer 107 is attached and fixed to the rear wall of the inner cavity of the digital box cover 101.

[0093] Specifically in this embodiment, the microcontroller chip is a single-chip microcomputer. The first magnetic induction switch 103, the second magnetic induction switch 104, the third magnetic induction switch 106 and the fourth magnetic induction switch 105 are triggered in sequence to transmit signals to the single-chip microcomputer. After the single-chip microcomputer determines that the signal triggering sequence is correct, it completes one count.

[0094] Furthermore, any out-of-order triggering, such as triggering only the first magnetic induction switch 103 or the third magnetic induction switch 106, reversing the order, or missing steps, will be judged as abnormal by the system. This may be due to the fish getting stuck, human interference, foreign objects falling, or repeated counting attempts, thereby effectively preventing cheating and miscounting. At this time, the microcontroller chip controls the buzzer 107 to provide an audible alarm.

[0095] Understandably, the digital box cover 101 is installed with bolts. After removing the bolts, the digital box cover 101 can be disassembled to facilitate the inspection and maintenance of its internal components.

[0096] In some embodiments, the first elastic flap structure 5 includes:

[0097] The first shaft 51 is horizontally fixedly assembled to the front and rear sides of the upper end of the inner wall of the fish cage 1;

[0098] First shaft 51 outer wall sleeve joint first torsion spring 52;

[0099] One end of the first torsion spring 52 is fixedly connected to the top surface of the inner wall of the fish cage 1, and the other end of the first torsion spring 52 is fixedly fitted with a first baffle 53.

[0100] The lower end of the first baffle 53 is bent and extended to the upper surface of the first inclined plate 4;

[0101] The upper magnetic plate 11 is fixedly connected to the bend of the first baffle 53.

[0102] Specifically in this embodiment, the first torsion spring 52 is selected with appropriate elasticity so that the first baffle 53 can be opened when it is squeezed by a small fish weight. After the fish passes through, the first torsion spring 52 drives the first baffle 53 to flip and reset.

[0103] Understandably, very small fish and fish that are too large are not suitable for being placed in the counting device. Very small fish usually refer to fry, which are not counted in the competition, and fry cannot push the baffle to flip over. Oversized fish can be placed in other large fish baskets for separate counting.

[0104] In some embodiments, the second resilient flap structure 7 includes:

[0105] The second shaft 71 is horizontally fixedly assembled to the front and rear sides of the middle part of the inner wall of the fish cage 1;

[0106] A second torsion spring 72 is sleeved on the outer wall of the second shaft 71;

[0107] A shield 75 is fixedly installed in the middle of the inner cavity of the fish cage 1, located outside the second shaft 71.

[0108] One end of the second torsion spring 72 is fixedly connected to the top surface of the inner wall of the shield 75, and the other end of the second torsion spring 72 is fixedly fitted with a second baffle 73.

[0109] The lower magnetic plate 11 is fixedly assembled to the middle part of the outer wall of the second baffle 73 near the guide member 6;

[0110] The lower end of the magnetic plate 11 extends to the lower end of the upper surface of the guide member 6.

[0111] Specifically in this embodiment, the second torsion spring 72 is selected with appropriate elasticity so that the second baffle 73 can be opened when it is squeezed by a small fish weight. After the fish passes through, the second torsion spring 72 drives the second baffle 73 to flip and reset.

[0112] Furthermore, the shield 75 is used to shield and position the upper end of the second torsion spring 72;

[0113] Understandably, very small fish and fish that are too large are not suitable for being placed in the counting device. Very small fish usually refer to fry, which are not counted in the competition, and fry cannot push the baffle to flip over. Oversized fish can be placed in other large fish baskets for separate counting.

[0114] In some embodiments, an L-shaped bracket 74 is fixedly assembled on the middle part of the outer wall of the second baffle 73 near the guide member 6.

[0115] The magnetic plate 11 is connected and fixed on the transverse part of the L-shaped bracket 74. The L-shaped bracket 74 supports the magnetic plate 11 fixed on the outer wall of the second baffle 73, thereby enhancing the connection and fixation strength of the magnetic plate 11 on the second baffle 73.

[0116] In some embodiments, the pull-out shielding structure 8 includes:

[0117] A pull-out bracket 81 is welded to the lower end of the fish basket body 1;

[0118] The pull-out bracket 81 has front and rear openings, and a base plate 82 is inserted inside it;

[0119] The bottom plate 82 covers the lower opening of the fish basket body 1.

[0120] Specifically in this embodiment, the pull-out bracket 81 is a U-shaped groove arranged symmetrically on the left and right. The upper end of the U-shaped groove is welded to the same side of the lower end of the outer wall of the fish basket 1, and a bottom plate slot is formed between the two U-shaped grooves.

[0121] Furthermore, the bottom plate 82 is slidably inserted between the two U-shaped grooves, and the bottom plate 82 blocks the opening at the lower end of the fish basket box 1 for sealing.

[0122] Understandably, after the device is used, the bottom plate 82 is removed, the lower opening of the fish basket 1 is inserted into the water, and the counted fish are directly discharged into the water.

[0123] After the device is used, the bottom plate 82 is used to block the opening at the bottom of the fish basket 1 to prevent dust and impurities from entering.

[0124] In some embodiments, the guide 6 includes:

[0125] The second inclined plate 61 is fixedly assembled at its upper end to the middle of the inner cavity of the fish cage 1;

[0126] The lower end of the second inclined plate 61 is fixedly fitted with an extension plate 62, the lower end of which extends to the upper surface of the pull-out shielding structure 8, and tilts and guides the fish to the bottom of the inner cavity of the fish guard box 1.

[0127] In some embodiments, a embankment hanger 3 is fixedly mounted on the outer wall of the fish cage 1, and a suspension bracket 9 is inserted inside it.

[0128] Embankment hanger 3 includes:

[0129] A rectangular plate 31 is welded to the outer wall of the fish cage 1;

[0130] A transverse channel 32 is evenly provided on the outer wall of the rectangular plate 31 along the height direction, and a longitudinal channel 33 is fixedly connected to one end of the rectangular plate 31 inside the rectangular plate 31.

[0131] The left and right ends of the transverse channel 32 and the longitudinal channel 33 extend to the same side of the outer wall of the rectangular plate 31;

[0132] The suspension bracket 9 is inserted into the upper longitudinal channel 33.

[0133] Specifically, in this embodiment, the two ends of the suspension bracket 9 are inserted into the embankment for fixation. The upper end of the suspension bracket 9 is provided with a suspension crossbar. The height of the suspension bracket 9 is greater than the height of the fish cage 1. The crossbar is inserted into the longitudinal channel 33 of the embankment hanger 3 along the transverse channel 32 to suspend and support the fish cage 1.

[0134] In some embodiments, a connecting ear plate 34 is fixedly mounted on the top surface of the rectangular plate 31, which facilitates fixing the device to the bottom surface of other support platforms and makes the device easier to use.

[0135] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A smart fish-counting net for multi-segment sensor-based anti-cheating fishing grounds, characterized in that, include: Fish cage body (1), which is provided with a first inclined plate (4) and guide (6) arranged in an alternating manner; The fish cage (1) has an opening at the bottom, and a pull-out cover structure (8) is installed at the opening. The fish cage (1) has a fish inlet window (2) on its top surface corresponding to the first inclined plate (4); The upper end of the inner cavity of the fish cage (1) is fixedly equipped with a first elastic flap structure (5) corresponding to the first inclined plate (4), and the first elastic flap structure (5) is triggered to flip when the fish passes through. The fish cage (1) has a second elastic flap structure (7) fixedly installed in the middle of the inner cavity corresponding to the guide (6), and the second elastic flap structure (7) is triggered to flip when the fish passes through; A magnetic plate (11) is fixedly assembled in the middle of both the first elastic flap structure (5) and the second elastic flap structure (7). A digital control box (10) is fixedly installed on the rear wall of the fish cage (1); The digital control box (10) is equipped with a first magnetic induction switch (103), a second magnetic induction switch (104), a fourth magnetic induction switch (105) and a third magnetic induction switch (106), which correspond to the movement path of the magnetic plate (11) during the flipping process of the first elastic flip structure (5) and the second elastic flip structure (7). The first magnetic induction switch (103) is normally closed, and the first elastic flap structure (5) is flipped open by the impact of the fish, and the magnetic plate (11) on it approaches and triggers the first magnetic induction switch (103). The second magnetic induction switch (104) is normally open, and the first elastic flap structure (5) is closed. The magnetic plate (11) on it approaches and triggers the second magnetic induction switch (104). The third magnetic induction switch (106) is normally closed, and the second elastic flap structure (7) is opened by the fish impact and flip, and the magnetic plate (11) on it approaches and triggers the third magnetic induction switch (106). The fourth magnetic induction switch (105) is normally closed, and the second elastic flap structure (7) is closed, and the upper magnetic plate (11) approaches and triggers the fourth magnetic induction switch (105). The digital control box (10) is equipped with a microcontroller chip and a buzzer (107). The microcontroller chip is electrically connected to the first magnetic induction switch (103), the second magnetic induction switch (104), the third magnetic induction switch (106) and the fourth magnetic induction switch (105) respectively to determine the signal triggering sequence. When the first magnetic induction switch (103), the second magnetic induction switch (104), the third magnetic induction switch (106), and the fourth magnetic induction switch (105) are triggered in sequence, the microcontroller chip completes one count. When the first magnetic induction switch (103), the second magnetic induction switch (104), the third magnetic induction switch (106), and the fourth magnetic induction switch (105) are not triggered in sequence or the triggering is interrupted, the microcontroller chip controls the buzzer (107) to sound an alarm.

2. The intelligent fish-counting net for multi-segment sensor-based anti-cheating fishing grounds according to claim 1, characterized in that, The digital control box (10) includes: The digital box cover (101) is fixedly assembled to the rear wall of the fish cage body (1); The rear wall of the inner cavity of the digital box cover (101) is fixedly fitted with a circuit board (102), and the micro control chip, the first magnetic induction switch (103), the second magnetic induction switch (104), the third magnetic induction switch (106) and the fourth magnetic induction switch (105) are soldered onto the circuit board (102). The buzzer (107) is attached and fixed to the rear wall of the inner cavity of the digital box cover (101).

3. A smart fish-counting net for multi-segment sensor-based anti-cheating fishing grounds, as described in claim 1, is characterized in that... The first elastic flap structure (5) includes: The first shaft (51) is horizontally fixedly assembled on the front and rear sides of the upper end of the inner wall of the fish cage (1); The first shaft (51) outer wall sleeve joint first torsion spring (52); One end of the first torsion spring (52) is fixedly connected to the top surface of the inner wall of the fish cage (1), and the other end of the first torsion spring (52) is fixedly fitted with a first baffle (53). The lower end of the first baffle (53) is bent and extends to the upper surface of the first inclined plate (4); The magnetic plate (11) on the upper side is fixedly connected to the bend of the first baffle (53).

4. A smart fish-counting net for multi-segment sensor-based anti-cheating fishing grounds, as described in claim 1, is characterized in that... The second elastic flap structure (7) includes: The second shaft (71) is horizontally fixedly assembled on both the front and rear sides of the middle part of the inner wall of the fish cage (1); A second torsion spring (72) is sleeved on the outer wall of the second shaft (71); The fish cage (1) has a shield (75) fixedly installed in the middle of the inner cavity outside the second shaft (71). One end of the second torsion spring (72) is fixedly connected to the top surface of the inner wall of the shield (75), and the other end of the second torsion spring (72) is fixedly fitted with a second baffle (73). The lower magnetic plate (11) is fixedly assembled to the middle part of the outer wall of the second baffle (73) near the guide member (6); The lower end of the magnetic plate (11) extends to the lower end of the upper surface of the guide (6).

5. A smart fish-counting net for multi-segment sensor-based anti-cheating fishing grounds, as described in claim 4, is characterized in that... An L-shaped bracket (74) is fixedly mounted on the middle part of the outer wall of the second baffle (73) near the guide (6); The magnetic plate (11) is connected and fixed to the transverse part of the L-shaped bracket (74).

6. A smart fish-counting net for multi-segment sensor-based anti-cheating fishing grounds, as described in claim 1, is characterized in that... The pull-out shielding structure (8) includes: A pull-out bracket (81) is welded to the lower end of the fish cage body (1); The pull-out bracket (81) has front and rear openings, and a base plate (82) is inserted inside it. The bottom plate (82) covers the lower opening of the fish cage (1).

7. A smart fish-counting net for multi-segment sensor-based anti-cheating fishing grounds according to claim 1, characterized in that, The guide (6) includes: The second inclined plate (61) is fixedly assembled at its upper end to the middle of the inner cavity of the fish cage (1); An extension plate (62) is fixedly mounted on the lower end of the second inclined plate (61), and its lower end extends to the upper surface of the pull-out shielding structure (8).

8. A smart fish-counting net for multi-segment sensor-based anti-cheating fishing grounds, as described in claim 1, characterized in that, The fish cage (1) is fixedly fitted with a bank hanging piece (3) on its outer wall, and a hanging bracket (9) is inserted inside it.

9. A smart fish-counting net for multi-segment sensor-based anti-cheating fishing grounds according to claim 8, characterized in that, The embankment hanger (3) includes: A rectangular plate (31) is welded to the outer wall of the fish cage (1); The outer wall of the rectangular plate (31) is uniformly provided with transverse channels (32) along the height direction, and one end of the rectangular plate (31) is longitudinally fixedly connected to a longitudinal channel (33). The left and right ends of the transverse channel (32) and the longitudinal channel (33) extend to the same side of the outer wall of the rectangular plate (31); The suspension bracket (9) is inserted into the upper longitudinal channel (33).

10. A smart fish-counting net for multi-segment sensor-based anti-cheating fishing grounds according to claim 9, characterized in that, The top surface of the rectangular plate (31) is fixedly fitted with a connecting ear plate (34).