Shrimp growth phenotype detector and detection method

Abstract

The invention discloses a shrimp growth phenotype detector and a detection method, and relates to the technical field of shrimp growth research, the shrimp growth phenotype detector comprises a floating plate, a computer, an overwater camera and an underwater camera, the upper surface of the floating plate is fixedly provided with the computer, the upper surface of the computer is fixedly provided with a connecting rod, the upper surface of the connecting rod is fixedly provided with a rectangular box, and the upper surface of the rectangular box is fixedly provided with an underwater camera. A side plate is fixed in the rectangular box, a first waterproof motor is fixed to the side wall of the rectangular box, a net ring is arranged on the outer side of a side ring, the bottom end of the net ring is connected with a balance weight ball through a lifting rope, and a storage box is fixed to the bottom end in the floating plate. According to the shrimp growth phenotype detector and the detection method, shrimps in a culture pond can be comprehensively shot, salvaged shrimps can also be comprehensively shot, shot pictures are transmitted to a computer, the body type and color of the shrimps are analyzed through the computer, the detection method is flexible and diversified, the growth phenotypes of the shrimps at different culture positions and different culture heights are analyzed, and the detection accuracy is improved. And better breeding can be realized.

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] In order to better breed and study shrimp, shrimp farmers and researchers need to detect the growth phenotype of shrimp in different growth cycles. In order to solve the problems of large errors, long time consumption, time-consuming and labor-intensive, and low work efficiency caused by manual measurement, shrimp are photographed with a camera and then analyzed by computer. For example, a 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 pass water and put in, 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 and capable of collecting images of shrimp in the transparent pipe, the industrial camera is connected to the dark box; a computer connected to the industrial camera, the computer includes an image recognition module and a data storage module connected to the industrial camera; a light source is arranged in the dark box near the transparent pipe; and an industrial computer connected to the light source and the industrial camera. The utility model can improve the accuracy of measurement, reduce contact with shrimp, and thus reduce damage to shrimp; and has fast measurement speed and high efficiency; For example, a 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 arranged in the box body, and the left and right side walls of the annular plate are respectively fixedly connected with threaded wheels, the side walls of the two threaded wheels that are far away from each other are respectively fixedly connected with a first slider, and a first slide groove matching 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 respectively 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 meshed 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 the right inner wall of the box body through bearings. The utility model makes the device have the characteristics of high detection efficiency and high use efficiency through a series of structures; In combination with the existing solutions and actual production and processing, the existing shrimp growth phenotype detector cannot fully capture the shrimp inside the breeding pond, and the detection method is single, which is not convenient for analyzing and comparing the growth phenotypes of shrimps 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

[0003] The object of the present invention is to provide a shrimp growth phenotype detector and detection method to solve the problem that the existing shrimp growth phenotype detector proposed in the above background technology cannot comprehensively photograph 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.

[0004] To achieve the above object, 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: A computer is fixed on the upper surface of the floating board, and a connecting rod is fixed on the upper surface of the computer, a rectangular box is fixed on the upper surface of the connecting rod, and a side plate is fixed inside the rectangular box, a first waterproof motor is fixed on the side wall of the rectangular box, and a first winding roller is fixed at the output end of the first waterproof motor, a first rope is coiled on the outer side of the first winding roller, and a bevel gear is fixed to the outer end of the first winding roller; A second waterproof motor is fixed on the upper surface of the rectangular box, and a cross bar is fixed to the output end of the second waterproof motor, an aquatic camera is fixed to the outer end of the cross bar, 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 plate is fixed to the output end of the third waterproof motor, a net ring is arranged on the outer side of the side ring, and a counterweight ball is connected to the bottom end of the net ring through a suspension rope; 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 arranged 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, a gear ring is meshedly connected to the outer end of the gear disc, and a connecting rod is fixed to the outer side of the gear ring, a mounting frame 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 frame, an underwater camera is fixed to the output end of the sixth waterproof motor, and fill lights are fixed to the outer ends of the underwater camera and the above-water camera.

[0005] By adopting the above technical scheme, the shrimps inside the breeding pond can be fully photographed, and the salvaged shrimps can also be fully photographed. The photographed pictures are transmitted to the computer, and the computer 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, so as to better breed.

[0006] Preferably, the first winding roller is rotatably mounted on the side plate, and the first winding roller is arranged on the front, back, left and right sides of the interior of the rectangular box.

[0007] Preferably, a rope hole for the first rope to pass through is opened at the outer end of the rectangular box.

[0008] 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.

[0009] 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.

[0010] Preferably, the gear ring is rotatably mounted on the lifting block.

[0011] Preferably, both the above-water camera and the underwater camera are connected to computer signals.

[0012] Preferably, a rope hole for the second rope to pass through is opened at the bottom end of the storage box.

[0013] A detection method of a shrimp growth phenotype detector comprises the following detection steps: Step 1: Place the floating board into the shrimp breeding pond, the floating board floats in the breeding pond, and the underwater camera is located in the pond; Step 2: The fourth waterproof motor drives the second winding roller to rotate and reel in the second rope, thereby adjusting the height of the lifting block, and the gear ring and the underwater camera are rotated under the action of the fifth waterproof motor and the gear disc, and the underwater camera is rotated under the action of the sixth waterproof motor, and the shrimps in the pool are fully photographed through the lifting and rotation of the underwater camera and the floating movement of the floating board; Step 3: The net ring moves downward to salvage the shrimps in the pool, and the salvaged shrimps are lifted by raising the net ring; Step 4: Use an underwater camera to photograph the shrimps on the net ring; Step 5: The third waterproof motor drives the arc plate to rotate. The rotation of the arc plate lifts and lowers the net ring, vibrating the shrimp inside the net ring, causing the shrimp to flip and be fully photographed; 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.

[0014] Compared with the prior art, the invention has the following beneficial effects: the shrimp growth phenotype detector and detection method can comprehensively photograph the shrimps in the breeding pond and the salvaged shrimps, and the photographed pictures are transmitted to a computer, and the computer is used to analyze the body shape and color of the shrimps. The detection method is flexible and diverse, and the growth phenotypes of shrimps in different breeding positions and different breeding heights are analyzed, so that better breeding can be achieved. 1. The fourth waterproof motor drives the second winding roller to rotate and retract the second rope, so that the lifting block is lifted and lowered outside the limiting rod, thereby lifting and lowering the underwater camera; The fifth waterproof motor drives the underwater camera to rotate on the horizontal interface through the gear disc and the gear ring, and the sixth waterproof motor drives the underwater camera to rotate on the vertical interface, and cooperates with the movement of the floating board in the pool to comprehensively photograph the shrimps in the shrimp breeding pond and detect the growth phenotype of the shrimps; Photographing the shrimp in the breeding pond can comprehensively analyze the growth status of the shrimp in the breeding pond, analyze the shrimps at different breeding positions and at different heights in the pond, and analyze and compare the growth phenotypes of the shrimps at different breeding positions and at different breeding heights, so as to better breed them; 2. The first waterproof motor drives the four groups of first winding rollers to rotate synchronously through the bevel gear, retracts and releases the first rope, thereby raising and lowering the net ring, and the shrimps are fished out by the lifting of the net ring; The water camera is located above the net ring, and the second waterproof motor drives the crossbar and the water camera to rotate, and the rotating water camera is used to fully photograph the shrimps in the net ring; The third waterproof motor drives the arc plate to rotate clockwise and counterclockwise, thereby driving the net ring to rise and fall, vibrating the shrimp inside the net ring, causing the shrimp inside the net ring to turn over, photographing the different forms of the shrimp, and comprehensively photographing the salvaged shrimp; 3. The computer is equipped with a data storage module and an image recognition module. The above-water camera and the underwater camera transmit the information of the shrimps to the computer, and the growth phenotype of the shrimps is analyzed by the computer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the axial side section structure of the present invention; Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 3 This is a schematic diagram of the first structure of the lifting block and the gear ring being separated according to the present invention; Figure 4 This is a schematic diagram of the second structure of the lifting block and the gear ring being separated according to the present invention; Figure 5 This is a schematic diagram of the cross-section structure of the lifting block of the present invention; Figure 6 This is a schematic diagram of the connection structure between the fifth waterproof motor and the lifting block of the present invention; Figure 7 It is a schematic diagram of the first axial side structure of the present invention; Figure 8 It is a schematic diagram of the second axial side structure of the present invention; Fig. 9 It is a schematic diagram of the third axial structure of the present invention; Fig.10 It is a schematic diagram of the cutaway structure of a rectangular box of the present invention; Fig.11 It is a schematic diagram of the split structure of the floating plate and the side ring of the present invention.

[0016] In the figure: 1. floating board; 2. computer; 3. connecting rod; 4. rectangular box; 5. side plate; 6. first waterproof motor; 7. first winding roller; 8. bevel 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. weight 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. toothed disc; 26. toothed ring; 27. connecting rod; 28. mounting frame; 29. ​​sixth waterproof motor; 30. underwater camera; 31. fill light. DETAILED DESCRIPTION

[0017] 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.

[0018] Example 1: Please refer to Figure 1-Figure 11 The existing shrimp growth phenotype detector is not convenient for comprehensively detecting the shrimps in the breeding pond, and is not convenient for analyzing and comparing 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 contents; A shrimp growth phenotype detector and detection method, comprising a floating board 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 cross bar 11, an underwater camera 12, a side ring 13, a third waterproof motor 14, an arc plate 15, a net ring 16, a weighted ball 17, a storage box 18, a fourth waterproof motor 19, a second winding roller 20, a second rope 21, a limiting rod 2 2, 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 fill light 31, a storage box 18 is fixed to the bottom end of the inner part of the floating board 1, and a fourth waterproof motor 19 is fixed to the inner part of 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 outer side of the second winding roller 20, and a second rope 21 is wound around the second winding roller 20, and a second rope 21 is wound around the second rope 21 ... The rope hole through which the second rope 21 passes can limit the position of the second rope 21. A limiting rod 22 is fixed to the lower surface of the storage box 18, and a lifting block 23 is arranged on the outer side of the limiting rod 22. The bottom end of the second rope 21 is fixedly connected to the top end of the lifting block 23. The lifting block 23 forms a lifting structure through the second rope 21 and the limiting rod 22, which is convenient for lifting the lifting block 23. A fifth waterproof motor 24 is fixed inside the lifting block 23, and a toothed disc 25 is fixed to the output end of the fifth waterproof motor 24. The outer end of the toothed disc 25 is meshedly connected with a toothed ring 26. The toothed ring 26 is rotatably mounted on the lifting block 23. The toothed ring 26 can rotate on the lifting block 23. A connecting rod 27 is fixed to the outer side of the toothed ring 26. A mounting frame 28 is fixed to the end of the connecting rod 27 away from the toothed ring 26, 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 end of the underwater camera 30. The staff puts the floating board 1 into the breeding pond. At this time, the limiting rod 22 and the lifting block 23 are located in the breeding pond. The shrimps in the breeding pond are photographed by the underwater camera 30 to detect the growth phenotype of the shrimps. The fourth waterproof motor 19 drives the second winding roller 20 to rotate clockwise or counterclockwise to retract and release the second rope 21, so that the lifting block 23 is lifted and lowered on the outside of the limiting rod 22 to adjust the height of the underwater camera 30. The fill light 31 is used to fill in the light. 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, and the toothed ring 26 meshing with the toothed disc 25 rotates, so that the underwater camera 30 connected to the toothed ring 26 through the connecting rod 27 rotates on the horizontal interface. In conjunction with the movement of the floating board 1, the shrimps in the breeding pond are fully photographed, which is convenient for analyzing and comparing the growth phenotypes of shrimps in different breeding positions and different breeding heights. Embodiment 2: The technical content disclosed in this embodiment is a further improvement on the above embodiment 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-Figure 11 ; 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 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 coiled around the outer side of the first winding roller 7, the first winding roller 7 is rotatably mounted on the side panel 5, and the first winding roller 7 is arranged 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, so that the first rope 9 arranged 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, so that the first rope 9 can be conveniently installed in 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, and 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, the outer side of the side ring 13 is provided with a net ring 16, and the bottom end of the net ring 16 is connected with a counterweight ball 17 through a suspension rope, the top end of the net ring 16 is fixedly connected with 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; The first waterproof motor 6 drives a group of first winding rollers 7 to rotate, and the bevel gear 8 on one group of first winding rollers 7 is meshed and connected with the bevel gear 8 on another group of first winding rollers 7. The first waterproof motor 6 is started, and the four groups of first winding rollers 7 rotate synchronously, thereby synchronously retracting and releasing the four groups of first ropes 9. When the first ropes 9 are released, the net ring 16 drops down 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 water camera 12. The second waterproof motor 10 drives the cross bar 11 and the water 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 inside 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 water camera 12 for more convenient photography. The above-water camera 12 and the underwater camera 30 collect shrimp images and then transmit them to the computer 2. The image recognition module of the computer 2 recognizes and measures the overall contour of the shrimp, and determines the overall contour information of the shrimp including the color characteristics, back length, back width, back cross-sectional area, side length, side thickness, side cross-sectional area, acquisition time and acquisition image path of the shrimp, so as to detect the growth phenotype of the shrimp; The above-water camera 12 and the underwater camera 30 are both connected to the computer 2 by signal, and 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 are controlled by the controller.

[0019] 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 professional and technical personnel in this field.

[0020] 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 instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0021] 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 protection scope 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 on the upper surface of the floating board (1), and a connecting rod (3) is fixed on the upper surface of the computer (2), a rectangular box (4) is fixed on 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 coiled 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 on the upper surface of the rectangular box (4), and a cross bar (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 cross bar (11), a side ring (13) is fixed to the outer side surface of the floating board (1), a third waterproof motor (14) is fixed to the left end of the side ring (13), and an arc plate (15) is fixed to the output end of the third waterproof motor (14), a net ring (16) is arranged on the outer side of the side ring (13), and a counterweight ball (17) is connected to the bottom end of the net ring (16) 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 outside 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 inside of the lifting block (23); A toothed disc (25) is fixed to the output end of the gear (24), the outer end of the toothed disc (25) is meshingly connected with a toothed ring (26), and a connecting rod (27) is fixed to the outer side surface of the toothed ring (26), a mounting frame (28) is fixed to the end of the connecting rod (27) away from the toothed ring (26), and a sixth waterproof motor (29) is fixed to the outer side surface of the mounting frame (28), an underwater camera (30) is fixed to the output end of the sixth waterproof motor (29), and fill lights (31) are 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 the first winding roller (7) is arranged on the front, back, left and right sides of the rectangular box (4).

3. A 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. A 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 board (1) via 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 with the limiting rod (22) through the second rope (21).

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

7. A 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 detection method of a shrimp growth phenotype detector as claimed in 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 shrimps in the pool are fully photographed through the lifting and rotating of the underwater camera (30) and the floating movement of the floating board (1); Step 3: The net ring (16) moves downward to salvage the shrimps in the pool, and the salvaged shrimps are lifted up by raising the net ring (16); Step 4: photographing the shrimps on the net ring (16) using an underwater camera (12); 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 over 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