A shrimp growth phenotype detector and detection method

Abstract

The application discloses a shrimp growth phenotype detector and a detection method, relates to the technical field of shrimp growth research, and comprises a floating plate, a computer, a water surface camera and an underwater camera. The upper surface of the floating plate is fixed with the computer, the upper surface of the computer is fixed with a connecting rod, the upper surface of the connecting rod is fixed with a rectangular box, the inside of the rectangular box is fixed with a side plate, the side wall of the rectangular box is fixed with a first waterproof motor, the outer side of the side ring is provided with a net ring, the bottom end of the net ring is connected with a counterweight ball through a lifting rope, and the inside bottom end of the floating plate is fixed with a storage box. The shrimp growth phenotype detector and the detection method can comprehensively shoot the shrimp in a breeding pond and comprehensively shoot the salvaged shrimp. The shot pictures are transmitted to the computer, the body shape and color of the shrimp are analyzed by using the computer, the detection method is flexible and various, the growth phenotype of the shrimp in different breeding positions and different breeding heights is analyzed, and the shrimp can be better bred.

Description

Technical Field

[0001] The invention relates to the technical field of shrimp growth research, in particular to a shrimp growth phenotype detector and a detection method. Background Art

[0002] To better cultivate and study shrimp, shrimp farmers and researchers need to test the growth phenotype of shrimp during different growth cycles. To overcome the problems of large errors, long time consumption, time-consuming and labor-intensive manual measurement, and low work efficiency, shrimp are photographed with a camera and then analyzed by computer.

[0003] For example, the Chinese utility model patent with authorization announcement number CN208795172U discloses a device for detecting the growth phenotype of live shrimp, including a dark box with waterproof and light-shielding functions; a transparent pipe for the shrimp to be tested to be placed with water, the transparent pipe runs through the dark box, and the two ends of the transparent pipe pass through the dark box to connect to the outside world; at least four industrial cameras evenly distributed on the periphery of the transparent pipe, which can capture images of the shrimp in the transparent pipe, and the industrial cameras are connected to the dark box; a computer connected to the industrial cameras, the computer including an image recognition module and a data storage module connected to the industrial cameras; a light source located in the dark box near the transparent pipe; and an industrial computer connected to the light source and the industrial camera. This utility model can improve the accuracy of measurement, reduce contact with the shrimp, and thus reduce damage to the shrimp; and has a fast measurement speed and high efficiency;

[0004] For example, the Chinese utility model patent with authorization announcement number CN214434206U discloses a device for detecting the growth phenotype of live shrimp, including a box body, an annular plate is provided in the box body, and the left and right side walls of the annular plate are respectively fixedly connected to a threaded wheel, the side walls of the two threaded wheels that are away from each other are respectively fixedly connected to a first slider, and a first sliding groove that matches the first slider is provided on the box body, a screw rod is installed on the threaded wheel, and the top and bottom ends of the screw rod are movably connected to the top and bottom of the inner cavity of the box body through bearings, and a first umbrella-shaped toothed disc is sleeved on the screw rod, and the two first umbrella-shaped toothed discs are respectively engaged with second umbrella-shaped toothed discs, and the two second umbrella-shaped toothed discs are sleeved with the same rotating rod, and the left and right ends of the rotating rod are respectively movably connected to the left inner wall and right inner wall of the box body through bearings. This utility model has the characteristics of high detection efficiency and high use efficiency through a series of structures;

[0005] Based on existing solutions and actual production and processing, the existing shrimp growth phenotype detector cannot fully capture the shrimp inside the breeding pond. The detection method is single, which makes it inconvenient to analyze and compare the growth phenotypes of shrimp in different breeding positions and different breeding heights. Therefore, we propose a shrimp growth phenotype detector and detection method to solve the above problems. Summary of the Invention

[0006] The object of the present invention is to provide a shrimp growth phenotype detector and detection method to solve the problems of the existing shrimp growth phenotype detector proposed in the above background technology, which is unable to fully capture the shrimp inside the breeding pond, has a single detection method, and is not convenient for analyzing and comparing the growth phenotypes of shrimps in different breeding positions and different breeding heights.

[0007] To achieve the above objectives, the present invention provides the following technical solutions: a shrimp growth phenotype detector and detection method, comprising a floating board, a computer, an above-water camera, and an underwater camera:

[0008] A computer is fixed to the upper surface of the floating board, and a connecting rod is fixed to the upper surface of the computer. A rectangular box is fixed to the upper surface of the connecting rod, and a side panel is fixed inside the rectangular box. A first waterproof motor is fixed to the side wall of the rectangular box, and a first winding roller is fixed to the output end of the first waterproof motor. A first rope is coiled around the outer side of the first winding roller, and a bevel gear is fixed to the outer end of the first winding roller.

[0009] A second waterproof motor is fixed to the upper surface of the rectangular box, and a crossbar is fixed to the output end of the second waterproof motor, an underwater camera is fixed to the outer end of the crossbar, a side ring is fixed to the outer side of the floating board, a third waterproof motor is fixed to the left end of the side ring, and an arc-shaped plate is fixed to the output end of the third waterproof motor, a net ring is provided on the outer side of the side ring, and a counterweight ball is connected to the bottom end of the net ring via a hanging rope;

[0010] A storage box is fixed to the inner bottom end of the floating board, and a fourth waterproof motor is fixed inside the storage box, a second winding roller is fixed to the output end of the fourth waterproof motor, and a second rope is coiled around the outer side of the second winding roller, a limiting rod is fixed to the lower surface of the storage box, and a lifting block is provided on the outer side of the limiting rod, a fifth waterproof motor is fixed inside the lifting block, and a gear disc is fixed to the output end of the fifth waterproof motor, the outer end of the gear disc is meshed with a gear ring, and a connecting rod is fixed to the outer side of the gear ring, a mounting bracket is fixed to the end of the connecting rod away from the gear ring, and a sixth waterproof motor is fixed to the outer side of the mounting bracket, an underwater camera is fixed to the output end of the sixth waterproof motor, and fill lights are fixed to the outer ends of both the underwater camera and the above-water camera.

[0011] By adopting the above technical solution, it is possible to fully photograph the shrimps inside the breeding pond and the salvaged shrimps. The photographed pictures are transmitted to a computer, which is used to analyze the body shape and color of the shrimps. The detection method is flexible and diverse, and the growth phenotype of shrimps in different breeding positions and different breeding heights can be analyzed, which can better breed.

[0012] Preferably, the first winding roller is rotatably mounted on the side panel, and first winding rollers are provided on the front, back, left and right sides of the interior of the rectangular box.

[0013] Preferably, a rope hole for the first rope to pass through is opened at the outer end of the rectangular box.

[0014] Preferably, the top end of the net ring is fixedly connected to the bottom end of the first rope, and the net ring forms a lifting structure with the floating board through the first rope.

[0015] Preferably, the bottom end of the second rope is fixedly connected to the top end of the lifting block, and the lifting block forms a lifting structure with the limiting rod through the second rope.

[0016] Preferably, the gear ring is rotatably mounted on the lifting block.

[0017] Preferably, both the above-water camera and the underwater camera are connected to computer signals.

[0018] Preferably, a rope hole for the second rope to pass through is opened at the bottom end of the storage box.

[0019] A detection method for a shrimp growth phenotype detector comprises the following detection steps:

[0020] Step 1: Place the floating board into the shrimp breeding pond, with the floating board floating in the breeding pond and the underwater camera located in the pond;

[0021] Step 2: The fourth waterproof motor drives the second winding roller to rotate, reeling in the second rope, thereby adjusting the height of the lifting block. The fifth waterproof motor and the gear wheel rotate the gear ring and the underwater camera, and the sixth waterproof motor rotates the underwater camera. The lifting and rotation of the underwater camera, combined with the floating movement of the floating board, comprehensively captures the shrimp in the pool.

[0022] Step 3: Move the net ring downward to salvage the shrimp in the pond, and lift the salvaged shrimp by raising the net ring;

[0023] Step 4: Use an underwater camera to photograph the shrimp on the net ring;

[0024] Step 5: The third waterproof motor drives the arc plate to rotate. The rotation of the arc plate raises and lowers the net ring, vibrating the shrimp inside the net ring, causing the shrimp to flip and be fully photographed.

[0025] Step 6: The above-water camera and the underwater camera transmit the pictures of the shrimp to the computer, the image recognition module identifies the shrimp, analyzes and studies the phenotype of the shrimp, and the data storage module stores the data.

[0026] Compared with the prior art, the shrimp growth phenotype detector and the detection method have the advantages that the shrimp growth phenotype detector and the detection method can comprehensively photograph the shrimp in the aquaculture pond and can also comprehensively photograph the salvaged shrimp, the photographed pictures are transmitted to the computer, the body shape and color of the shrimp are analyzed by using the computer, the detection method is flexible and diverse, the growth phenotype of the shrimp in different aquaculture positions and different aquaculture heights is analyzed, and the shrimp can be better bred;

[0027] 1. The fourth waterproof motor drives the second winding roller to rotate to wind and unwind the second rope, so that the lifting block is lifted outside the limiting rod, thereby lifting the underwater camera;

[0028] The fifth waterproof motor drives the underwater camera to rotate on the horizontal interface through the toothed disc and the toothed ring, and the sixth waterproof motor drives the underwater camera to rotate on the vertical interface, so that the shrimp in the shrimp culture pond is comprehensively photographed by cooperating with the movement of the floating plate in the pond, and the growth phenotype of the shrimp is detected;

[0029] The shrimp in the aquaculture pond is photographed, the growth state of the shrimp in the aquaculture pond can be comprehensively analyzed, the growth phenotype of the shrimp in different aquaculture positions and different aquaculture heights is analyzed and compared, and the shrimp can be better bred;

[0030] 2. The first waterproof motor drives four groups of first winding rollers to synchronously rotate through the bevel gears, winds and unwinds the first rope, thereby lifting the net ring, and the shrimp is salvaged by using the lifting of the net ring;

[0031] The water camera is located above the net ring, and the second waterproof motor drives the horizontal rod and the water camera to rotate, and the shrimp in the net ring is comprehensively photographed by using the rotating water camera;

[0032] The third waterproof motor drives the arc-shaped plate to rotate clockwise and counterclockwise, thereby driving the net ring to lift and vibrate the shrimp in the net ring, so that the shrimp in the net ring is turned over, different morphologies of the shrimp are photographed, and the salvaged shrimp is comprehensively photographed;

[0033] 3. The computer is provided with a data storage module and an image recognition module, the water camera and the underwater camera transmit the photographed information of the shrimp to the computer, and the growth phenotype of the shrimp is analyzed by using the computer. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a schematic view of the shaft side cut structure of the present application;

[0035] Figure 2 It is a schematic view of the shaft side cut structure of the present application; Figure 1 It is a schematic view of the shaft side cut structure of the present application;

[0036] Figure 3 It is a schematic view of the shaft side cut structure of the present application;

[0037] Figure 4This is a schematic diagram of the second structure of the lifting block and the gear ring separated according to the present invention;

[0038] Figure 5 This is a schematic diagram of the cross-section structure of the lifting block of the present invention;

[0039] Figure 6 This is a schematic diagram of the connection structure between the fifth waterproof motor and the lifting block of the present invention;

[0040] Figure 7 This is a schematic diagram of the first axis side structure of the present invention;

[0041] Figure 8 This is a schematic diagram of the second-axis structure of the present invention;

[0042] Figure 9 This is a schematic diagram of the third-axis structure of the present invention;

[0043] Figure 10 This is a schematic diagram of the cross-sectional structure of a rectangular box according to the present invention;

[0044] Figure 11 It is a schematic diagram of the split structure of the floating plate and the side ring of the present invention.

[0045] In the figure: 1. Floating board; 2. Computer; 3. Connecting rod; 4. Rectangular box; 5. Side panel; 6. First waterproof motor; 7. First winding roller; 8. Conical gear; 9. First rope; 10. Second waterproof motor; 11. Cross bar; 12. Water camera; 13. Side ring; 14. Third waterproof motor; 15. Arc plate; 16. Net ring; 17. Counterweight ball; 18. Storage box; 19. Fourth waterproof motor; 20. Second winding roller; 21. Second rope; 22. Limiting rod; 23. Lifting block; 24. Fifth waterproof motor; 25. Sprocket; 26. Gear ring; 27. Connecting rod; 28. Mounting bracket; 29. ​​Sixth waterproof motor; 30. Underwater camera; 31. Fill light. DETAILED DESCRIPTION

[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0047] Example 1: Please refer to Figures 1-11 The existing shrimp growth phenotype detector is not convenient for comprehensive detection of shrimp in the breeding pond, and it is not convenient to analyze and compare the growth phenotypes of shrimps in different breeding positions and different breeding heights. In order to solve this technical problem, this embodiment discloses the following technical content;

[0048] The application discloses a shrimp growth phenotype detector and a detection method, which comprise a floating plate 1, a computer 2, a connecting rod 3, a rectangular box 4, a side plate 5, a first waterproof motor 6, a first winding roller 7, a bevel gear 8, a first rope 9, a second waterproof motor 10, a horizontal rod 11, a water surface camera 12, a side ring 13, a third waterproof motor 14, an arc-shaped plate 15, a net ring 16, a counterweight ball 17, a storage box 18, a fourth waterproof motor 19, a second winding roller 20, a second rope 21, a limiting rod 22, a lifting block 23, a fifth waterproof motor 24, a toothed disc 25, a toothed ring 26, a connecting rod 27, a mounting frame 28, a sixth waterproof motor 29, an underwater camera 30 and a light supplement lamp 31, the inside bottom end of the floating plate 1 is fixedly connected with the storage box 18, the inside of the storage box 18 is fixedly connected with the fourth waterproof motor 19, the output end of the fourth waterproof motor 19 is fixedly connected with the second winding roller 20, the outside of the second winding roller 20 is wound with the second rope 21, the bottom end of the storage box 18 is provided with a rope hole through which the second rope 21 passes, the position of the second rope 21 can be limited, the lower surface of the storage box 18 is fixedly connected with the limiting rod 22, the outside of the limiting rod 22 is provided with the lifting block 23, the bottom end of the second rope 21 is fixedly connected with the top end of the lifting block 23, the lifting block 23 and the limiting rod 22 form a lifting structure through the second rope 21, the lifting block 23 is conveniently lifted, the inside of the lifting block 23 is fixedly connected with the fifth waterproof motor 24, the output end of the fifth waterproof motor 24 is fixedly connected with the toothed disc 25, the outer end of the toothed disc 25 is meshingly connected with the toothed ring 26, the toothed ring 26 is rotatably installed on the lifting block 23, the toothed ring 26 can rotate on the lifting block 23, the outside of the toothed ring 26 is fixedly connected with the connecting rod 27, the end, away from the toothed ring 26, of the connecting rod 27 is fixedly connected with the mounting frame 28, the outside of the mounting frame 28 is fixedly connected with the sixth waterproof motor 29, the output end of the sixth waterproof motor 29 is fixedly connected with the underwater camera 30, and the outer end of the underwater camera 30 is fixedly connected with the light supplement lamp 31.

[0049] The staff puts the floating plate 1 into the breeding pond, at this time, the limiting rod 22 and the lifting block 23 are located in the breeding pond, the shrimp in the breeding pond is shot by the underwater camera 30, the shrimp growth phenotype is detected, the fourth waterproof motor 19 drives the second winding roller 20 to rotate clockwise or counterclockwise, the second rope 21 is reeled in or let out, so that the lifting block 23 is lifted on the outside of the limiting rod 22, the height of the underwater camera 30 is adjusted, the light supplement lamp 31 is used for light supplement, the sixth waterproof motor 29 drives the underwater camera 30 to rotate on the vertical interface, the fifth waterproof motor 24 drives the toothed disc 25 to rotate, the toothed ring 26 meshingly connected with the toothed disc 25 rotates, so that the underwater camera 30 connected with the toothed ring 26 through the connecting rod 27 rotates on the horizontal interface, the shrimp in the breeding pond is shot comprehensively by cooperation of the movement of the floating plate 1, the growth phenotype of the shrimp in different breeding positions and different breeding heights is conveniently analyzed and compared.

[0050] Example 2: The technical content disclosed in this embodiment is a further improvement based on the above-mentioned Example 1. The existing shrimp growth phenotype detector is not convenient for comprehensive detection of salvaged shrimps, and the detection method is single. In order to solve this technical problem, this embodiment discloses the following technical content, please refer to Figure 1 、 Figure 7-11 ;

[0051] A computer 2 is fixed to the upper surface of the floating board 1, and a connecting rod 3 is fixed to the upper surface of the computer 2, a rectangular box 4 is fixed to the upper surface of the connecting rod 3, and a side panel 5 is fixed to the inside of the rectangular box 4, a first waterproof motor 6 is fixed to the side wall of the rectangular box 4, and a first winding roller 7 is fixed to the output end of the first waterproof motor 6, a first rope 9 is wound around the outside of the first winding roller 7, the first winding roller 7 is rotatably mounted on the side panel 5, and first winding rollers 7 are provided on the front, back, left and right sides of the interior of the rectangular box 4. The first winding roller 7 can rotate on the side panel 5, thereby providing the first rope 9 on the front, back, left and right sides, and a rope hole for the first rope 9 to pass through is opened at the outer end of the rectangular box 4, which is convenient for the first rope 9 to pass through the rectangular box 4 The outer end of the first winding roller 7 is fixed with a bevel gear 8, the upper surface of the rectangular box 4 is fixed with a second waterproof motor 10, and the output end of the second waterproof motor 10 is fixed with a cross bar 11, the outer end of the cross bar 11 is fixed with an underwater camera 12, the outer side of the floating board 1 is fixed with a side ring 13, the left end of the side ring 13 is fixed with a third waterproof motor 14, and the output end of the third waterproof motor 14 is fixed with an arc plate 15, a net ring 16 is provided on the outer side of the side ring 13, and the bottom end of the net ring 16 is connected to a counterweight ball 17 through a lifting rope, the top of the net ring 16 is fixedly connected to the bottom end of the first rope 9, and the net ring 16 forms a lifting structure with the floating board 1 through the first rope 9, which is convenient for lifting the net ring 16;

[0052] The first waterproof motor 6 drives a group of first winding rollers 7 to rotate. The bevel gear 8 on one group of first winding rollers 7 is meshed and connected with the bevel gear 8 on the other group of first winding rollers 7. When the first waterproof motor 6 is started, the four groups of first winding rollers 7 in the front, back, left and right rotate synchronously, thereby synchronously retracting and releasing the four groups of first ropes 9 in the front, back, left and right. When the first ropes 9 are released, the net ring 16 descends with the cooperation of the counterweight ball 17, and some shrimps fall into the inside of the net ring 16. The net ring 16 moves upward, and some shrimps are salvaged. The shrimps in the net ring 16 are photographed by the underwater camera 12. The second waterproof motor 10 drives the crossbar 11 and the underwater camera 12 to rotate, and the shrimps in the net ring 16 are fully photographed. The third waterproof motor 14 drives the arc plate 15 to rotate. The rotation of the arc plate 15 drives the net ring 16 to rise and fall, thereby vibrating the shrimps in the net ring 16, so that most of the shrimps are on the back, which is convenient for fully photographing the salvaged shrimps. A fill light 31 is installed on the underwater camera 12 to further facilitate photography.

[0053] The above-water camera 12 and the underwater camera 30 capture shrimp images and transmit them to the computer 2. The image recognition module of the computer 2 identifies and measures the overall outline of the shrimp, and determines the overall outline information of the shrimp, including the color characteristics of the shrimp, back length, back width, back cross-sectional area, side length, side thickness, side cross-sectional area, acquisition time and image acquisition path, etc., to perform growth phenotype detection of the shrimp;

[0054] The above-water camera 12 and the underwater camera 30 are both connected to the computer 2 by signal, and the controller controls the first waterproof motor 6, the second waterproof motor 10, the above-water camera 12, the third waterproof motor 14, the fourth waterproof motor 19, the fifth waterproof motor 24, the sixth waterproof motor 29, the underwater camera 30 and the fill light 31.

[0055] The above completes a series of operations of the shrimp growth phenotype detector and detection method. The contents not described in detail in this specification belong to the existing technology known to professionals in this field.

[0056] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0057] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A shrimp growth phenotype detector, comprising a floating board (1), a computer (2), an above-water camera (12) and an underwater camera (30), characterized in that: A computer (2) is fixed to the upper surface of the floating board (1), and a connecting rod (3) is fixed to the upper surface of the computer (2), a rectangular box (4) is fixed to the upper surface of the connecting rod (3), and a side plate (5) is fixed inside the rectangular box (4), a first waterproof motor (6) is fixed to the side wall of the rectangular box (4), and a first winding roller (7) is fixed to the output end of the first waterproof motor (6), a first rope (9) is wound around the outer side of the first winding roller (7), and a bevel gear (8) is fixed to the outer end of the first winding roller (7); A second waterproof motor (10) is fixed to the upper surface of the rectangular box (4), and a crossbar (11) is fixed to the output end of the second waterproof motor (10), an underwater camera (12) is fixed to the outer end of the crossbar (11), a side ring (13) is fixed to the outer side of the floating board (1), a third waterproof motor (14) is fixed to the left end of the side ring (13), and an arc-shaped plate (15) is fixed to the output end of the third waterproof motor (14), a net ring (16) is provided on the outer side of the side ring (13), and the bottom end of the net ring (16) is connected to a counterweight ball (17) via a suspension rope; A storage box (18) is fixed to the bottom end of the interior of the floating board (1), and a fourth waterproof motor (19) is fixed inside the storage box (18), a second winding roller (20) is fixed to the output end of the fourth waterproof motor (19), and a second rope (21) is wound around the outside of the second winding roller (20), a limiting rod (22) is fixed to the lower surface of the storage box (18), and a lifting block (23) is provided on the outside of the limiting rod (22), a fifth waterproof motor (24) is fixed inside the lifting block (23), and the fifth waterproof motor (24) is fixed to the output end of the fourth waterproof motor (19). A toothed disc (25) is fixed to the output end of (24), the outer end of the toothed disc (25) is meshedly connected to a toothed ring (26), and a connecting rod (27) is fixed to the outer side of the toothed ring (26), an end of the connecting rod (27) away from the toothed ring (26) is fixed to a mounting frame (28), and a sixth waterproof motor (29) is fixed to the outer side of the mounting frame (28), an underwater camera (30) is fixed to the output end of the sixth waterproof motor (29), and a fill light (31) is fixed to the outer ends of the underwater camera (30) and the above-water camera (12).

2. A shrimp growth phenotype detector according to claim 1, characterized in that: The first winding roller (7) is rotatably mounted on the side plate (5), and first winding rollers (7) are provided on the front, back, left, and right sides of the interior of the rectangular box (4).

3. The shrimp growth phenotype detector according to claim 1, characterized in that: The outer end of the rectangular box (4) is provided with a rope hole for the first rope (9) to pass through.

4. The shrimp growth phenotype detector according to claim 1, characterized in that: The top end of the net ring (16) is fixedly connected to the bottom end of the first rope (9), and the net ring (16) forms a lifting structure with the floating plate (1) through the first rope (9).

5. The shrimp growth phenotype detector according to claim 1, characterized in that: The bottom end of the second rope (21) is fixedly connected to the top end of the lifting block (23), and the lifting block (23) forms a lifting structure through the second rope (21) and the limiting rod (22).

6. The shrimp growth phenotype detector according to claim 1, characterized in that: The gear ring (26) is rotatably mounted on the lifting block (23).

7. The shrimp growth phenotype detector according to claim 1, characterized in that: The above-water camera (12) and the underwater camera (30) are both connected to the computer (2) via signals.

8. The shrimp growth phenotype detector according to claim 1, characterized in that: The bottom end of the storage box (18) is provided with a rope hole for the second rope (21) to pass through.

9. A shrimp growth phenotype detector detection method according to claim 1, characterized in that: The following detection steps are included; Step 1: placing the floating board (1) into the shrimp breeding pond, wherein the floating board (1) floats in the breeding pond, and the underwater camera (30) is located in the pond; Step 2: The fourth waterproof motor (19) drives the second winding roller (20) to rotate and reel in the second rope (21), thereby adjusting the height of the lifting block (23); the gear ring (26) and the underwater camera (30) are rotated under the action of the fifth waterproof motor (24) and the gear plate (25); the underwater camera (30) is rotated under the action of the sixth waterproof motor (29); and the shrimp in the pool are fully photographed through the lifting and rotation of the underwater camera (30) and the floating movement of the floating plate (1); Step 3: The net ring (16) moves downward to salvage the shrimp in the pond, and the salvaged shrimp is lifted by raising the net ring (16); Step 4: Use the underwater camera (12) to photograph the shrimp on the net ring (16); Step 5: The third waterproof motor (14) drives the arc plate (15) to rotate, and the rotation of the arc plate (15) lifts and lowers the net ring (16), vibrating the shrimp inside the net ring (16), causing the shrimp to flip and be fully photographed; Step 6: The above-water camera (12) and the underwater camera (30) transmit the pictures of the shrimp to the computer (2), the image recognition module identifies the shrimp, analyzes and studies the phenotype of the shrimp, and the data storage module stores the data.

Images