Young fish disease detection device and method

Abstract

The invention discloses a juvenile fish disease detection device and method, and relates to the technical field of fish disease detection, the juvenile fish disease detection device comprises a shell, a holder, a camera, a main control circuit board, a battery management circuit board and a battery; the holder is fixedly connected with the shell and can bear the shell; the camera is fixedly arranged on the back surface of the shell and is connected with the main control circuit board; the main control circuit board, the battery management circuit board and the battery are fixedly arranged in the shell; an antenna and a processor are arranged on the main control circuit board, the antenna can communicate with a target server, and the processor can perform data processing; the battery management circuit board is connected with the main control circuit board, the battery management circuit board is connected with the battery, and the battery management circuit board can control the battery to supply power; the battery can supply power to the battery management circuit board, the main control circuit board and the camera; the method can effectively get rid of the limitation of the personal experience of a detector, can shorten the detection time, improves the detection efficiency, and is convenient to popularize and use to non-professional ordinary people.

Description

Technical Field

[0001] The invention relates to the technical field of fish disease detection, and in particular to a device and method for detecting diseases of juvenile fish. Background Art

[0002] Fish need to go through embryonic stage, larvae, juveniles, young fish and adult fish in their life. Juvenile fish refer to fish in the juvenile or young fish stage. Juvenile fish grow faster but have weaker resistance. Therefore, it is necessary to conduct disease detection on juvenile fish in time to ensure their normal growth.

[0003] At present, there are several main methods for detecting fish diseases: observing the external symptoms of fish with the naked eye, such as color change, ulcers on the body surface, scale shedding, abdominal distension or fin rot, to preliminarily determine whether the fish is sick; examining the lesions on the fish body surface, gills or fins through a microscope to observe pathogens such as parasites, bacteria or fungi; collecting tissue samples (such as gills, skin or internal organs) of sick fish, culturing them on specific culture media, isolating pathogenic bacteria for identification; and various Gram staining techniques, acid-fast staining techniques and biochemical tests, etc. These methods all rely on the personal experience of the tester, and usually require a long detection time or complex experimental equipment, which is not convenient for promotion and use to non-professional ordinary people. Summary of the invention

[0004] The purpose of the present invention is to provide a device and method for detecting diseases of juvenile fish to solve the problems existing in the above-mentioned prior art, which can effectively get rid of the limitation of the personal experience of the detector, shorten the detection time, and improve the detection efficiency, so as to facilitate the promotion and use to ordinary non-professional people.

[0005] To achieve the above object, the present invention provides the following solutions:

[0006] The present invention provides a juvenile fish disease detection device, comprising a shell, a pan-tilt, a camera, a main control circuit board, a battery management circuit board and a battery; the pan-tilt is fixedly connected to the shell, and the pan-tilt can carry the shell; the camera is fixedly arranged on the back of the shell, and the camera is connected to the main control circuit board; the main control circuit board, the battery management circuit board and the battery are all fixedly arranged inside the shell; the main control circuit board is provided with an antenna and a processor, the antenna can communicate with a target server, and the processor can perform data processing; the battery management circuit board is connected to the main control circuit board, the battery management circuit board is connected to the battery, and the battery management circuit board can control the power supply of the battery; the battery can supply power to the battery management circuit board, the main control circuit board and the camera.

[0007] Preferably, a camera mounting groove is provided on the back side of the housing, a camera fixing seat is fixed in the camera mounting groove, and the camera is fixed on the camera fixing seat.

[0008] Preferably, a gimbal threaded hole is provided on the bottom surface of the shell, and the gimbal threaded hole is used for threaded connection with the gimbal.

[0009] Preferably, the interior of the shell has a main control circuit board compartment, a battery management circuit board compartment and a battery compartment, the main control circuit board compartment can accommodate the main control circuit board, the battery management circuit board compartment can accommodate the battery management circuit board, and the battery compartment can accommodate the battery.

[0010] Preferably, it also includes a plurality of battery springs, the battery compartment has a battery spring fixing port, the battery spring is embedded in the battery compartment, the battery spring has a barb, the barb is clamped and fixed with the battery spring fixing port, the battery spring can be electrically connected to the battery, and the battery spring is connected to the battery management circuit board.

[0011] Preferably, it further comprises a touch screen and a screen bracket, wherein the screen bracket is fixedly arranged on the front side of the housing, the touch screen is fixedly arranged on the screen bracket, and the touch screen is connected to the main control circuit board.

[0012] Preferably, it further comprises a photovoltaic panel, a photovoltaic panel embedding opening is opened on the top surface of the shell, the photovoltaic panel fixing card is embedded in the photovoltaic panel embedding opening, and the photovoltaic panel is connected to the battery management circuit board.

[0013] Preferably, it also includes a waterproof charging interface, which is fixed on the shell and connected to the battery management circuit board.

[0014] Preferably, the housing is a waterproof sealed housing.

[0015] The present invention also provides a method for detecting diseases in juvenile fish, using the juvenile fish disease detection device as described above, comprising the following steps:

[0016] Step 1: Check whether there are cracks on the housing of the juvenile fish disease detection device;

[0017] Step 2: Submerge the entire housing of the juvenile fish disease detection device into water to observe whether there is any water leakage;

[0018] Step 3: If there are no problems with step 1 and step 2, the pan / tilt of the juvenile fish disease detection device is fixedly connected to the housing;

[0019] Step 4: Place the juvenile fish disease detection device in the shallow sea or parallel to the breeding tank;

[0020] Step 5: The camera on the juvenile fish disease detection device continuously collects images, and the processor on the juvenile fish disease detection device continuously monitors the images collected by the camera. The juvenile fish disease detection model built into the processor, which is obtained by big data training using the YOLOv8 target detection algorithm, continuously processes data, analyzes whether there are juvenile fish features in the image, and uses the edge distributed algorithm to determine the disease of the existing juvenile fish;

[0021] Step 6: Repeat step 5 multiple times to monitor and analyze the same juvenile fish multiple times;

[0022] Step 7: When the juvenile fish disease detection is not needed temporarily, the juvenile fish disease detection device is folded up and controlled to enter a dormant state;

[0023] Step 8: When it is necessary to continue the fry disease detection, the fry disease detection device is controlled to start, and steps 4 to 6 are repeated.

[0024] Compared with the prior art, the present invention has achieved the following technical effects:

[0025] The juvenile fish disease detection device and method provided by the present invention are provided with a camera to continuously collect images, a processor to continuously monitor the images collected by the camera, a juvenile fish disease detection model obtained by big data training using a YOLOv8 target detection algorithm built into the processor to continuously process data, an analysis is performed to determine whether there are juvenile fish features in the image, and an edge distributed algorithm is used to perform disease judgment on the existing juvenile fish, which can effectively reduce manual intervention in the juvenile fish disease detection process, effectively get rid of the limitation of the personal experience of the detector, shorten the detection time, and improve the detection efficiency, so as to facilitate promotion and use to non-professional ordinary people; the entire device has a compact structure design, is not easy to be damaged, and can effectively It is waterproof and can resist the damage caused by the impact of juvenile fish. Based on the edge distributed algorithm, it can focus on the analysis of real-time and short-cycle data, and can only transmit useful processed data to the cloud without redundant information. It can process and analyze various parameters of juvenile fish, and can basically meet the needs of juvenile fish disease detection. The juvenile fish disease detection model based on the local processor can detect fish diseases in real time and realize timely warning. It can accurately analyze the disease characteristics of juvenile fish without the need for a network, improve the breeding efficiency, and can be applied to juvenile fish disease detection. It has low cost, intelligent detection, and is fast and accurate. It can focus on the analysis of real-time and short-cycle juvenile fish disease data, and can realize data upload in a network environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 A schematic diagram of the housing of the juvenile fish disease detection device provided by the present invention;

[0028] Figure 2 A schematic diagram of a juvenile fish disease detection device provided by the present invention;

[0029] Figure 3 A schematic diagram of the internal structure of the juvenile fish disease detection device provided by the present invention;

[0030] Figure 4 for Figure 2 A schematic diagram of another direction of the device for detecting diseases of juvenile fish;

[0031] In the figure: 1-photovoltaic panel mounting port; 2-battery compartment; 3-battery management circuit board compartment; 4-main control circuit board compartment; 5-camera mounting slot; 6-pan head threaded hole; 7-photovoltaic panel; 8-touch screen; 9-battery; 10-battery management circuit board; 11-main control circuit board; 12-camera. DETAILED DESCRIPTION

[0032] 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.

[0033] The purpose of the present invention is to provide a device and method for detecting diseases of juvenile fish to solve the problems existing in the above-mentioned prior art, which can effectively get rid of the limitation of the personal experience of the detector, shorten the detection time, and improve the detection efficiency, so as to facilitate the promotion and use to ordinary non-professional people.

[0034] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0035] Embodiment 1

[0036] like Figure 1-Figure 4As shown, the present embodiment provides a juvenile fish disease detection device, including a shell, a pan-tilt, a camera 12, a main control circuit board 11, a battery management circuit board 10 and a battery 9; the pan-tilt is fixedly connected to the shell, and the pan-tilt can bear the shell; the camera 12 is fixedly arranged on the back of the shell, and the camera 12 is connected to the main control circuit board 11; the main control circuit board 11, the battery management circuit board 10 and the battery 9 are all fixedly arranged inside the shell; an antenna and a processor are arranged on the main control circuit board 11, the antenna can communicate with the target server, the antenna can send and receive network signals such as Bluetooth and wifi and transmit data to the outside to complete data transmission, the target server saves data, and the processor can process data; the battery management circuit board 10 is connected to the main control circuit board 11, the battery management circuit board 10 is connected to the battery 9, and the battery management circuit board 10 can control the power supply of the battery 9; the battery 9 can power the battery management circuit board 10, the main control circuit board 11 and the camera 12.

[0037] The juvenile fish disease detection device provided by the present embodiment is provided with a camera 12 to continuously collect images, and the images collected by the camera 12 are continuously monitored by a processor, and a juvenile fish disease detection model obtained by big data training using a YOLOv8 target detection algorithm built into the processor is continuously processed to analyze whether there are juvenile fish features in the image, and an edge distributed algorithm is used to perform disease judgment on the existing juvenile fish, which can effectively reduce manual intervention in the juvenile fish disease detection process, effectively get rid of the limitation of the personal experience of the detector, shorten the detection time, and improve the detection efficiency, so as to facilitate the promotion and use to non-professional ordinary people; the whole device has a compact structure design, is not easy to be damaged, and can be It is effectively waterproof and can resist the damage caused by the impact of juvenile fish. Based on the edge distributed algorithm, it can focus on the analysis of real-time and short-cycle data, and can only transmit useful processed data to the cloud without redundant information. It can process and analyze various parameters of juvenile fish, and can basically meet the needs of juvenile fish disease detection. The juvenile fish disease detection model based on the local processor can detect fish diseases in real time and realize timely early warning. It can accurately analyze the disease characteristics of juvenile fish without the need for a network, improve the breeding efficiency, and can be applied to juvenile fish disease detection. It has low cost, intelligent detection, and is fast and accurate. It can focus on the analysis of real-time and short-cycle juvenile fish disease data, and can realize data upload in a network environment.

[0038] As a more preferred implementation of this embodiment, a camera mounting groove 5 is opened on the back of the shell, a camera fixing seat is fixed in the camera mounting groove 5, and the camera 12 is fixed on the camera fixing seat. The structure is simple and easy to manufacture and install.

[0039] As a more preferred implementation manner of this embodiment, a gimbal threaded hole 6 is opened on the bottom surface of the shell, and the gimbal threaded hole 6 is used for threaded connection with the gimbal, and the connection is stable and easy to disassemble and assemble; as a more preferred implementation manner of this embodiment, an extension rod is arranged on the gimbal, and the connection between the gimbal and the shell is completed through the extension rod, that is, one end of the extension rod is fixed on the gimbal, and the other end of the extension rod is threadedly connected to the gimbal threaded hole 6, which can reduce the difficulty of installation and improve the installation efficiency.

[0040] As a more preferred implementation of this embodiment, the interior of the shell is provided with a main control circuit board compartment 4, a battery management circuit board compartment 3 and a battery compartment 2. The main control circuit board compartment 4 can accommodate a main control circuit board 11, the battery management circuit board compartment 3 can accommodate a battery management circuit board 10, and the battery compartment 2 can accommodate a battery 9, so as to facilitate the regional arrangement and installation of the main control circuit board 11, the battery management circuit board 10 and the battery 9, thereby improving the space utilization inside the shell.

[0041] As a more preferred implementation of this embodiment, the juvenile fish disease detection device provided in this embodiment also includes a plurality of battery shrapnel. The battery compartment 2 has a battery shrapnel fixing port. The battery shrapnel is embedded in the battery compartment 2. The battery shrapnel has a barb, which is fixed with the battery shrapnel fixing port. The battery shrapnel can be electrically connected to the battery 9. The battery shrapnel is connected to the battery management circuit board 10 for easy assembly. The battery 9 is preferably but not limited to the 18650 model. The positive and negative poles of the battery 9 are electrically connected to the battery shrapnel. The battery 9 can be formed into a parallel 3.7V battery pack through the battery shrapnel.

[0042] As a more preferred implementation of this embodiment, the juvenile fish disease detection device provided in this embodiment also includes a touch screen 8 and a screen bracket. The screen bracket is fixed on the front of the shell, and the touch screen 8 is fixed on the screen bracket. The touch screen 8 is connected to the main control circuit board 11 to facilitate the display of the analysis results of the processor. At the same time, the main control circuit board 11 can also send the results to the visual interface according to needs.

[0043] As a more preferred implementation of this embodiment, the juvenile fish disease detection device provided in this embodiment also includes a photovoltaic panel 7. A photovoltaic panel embedding opening 1 is opened on the top surface of the outer shell. The photovoltaic panel 7 is fixedly embedded in the photovoltaic panel embedding opening 1. The photovoltaic panel 7 is connected to the battery management circuit board 10 to facilitate charging the battery 9, which is energy-saving and environmentally friendly. It is preferred to use low-power peripheral devices to strictly control energy consumption. At the same time, the photovoltaic panel 7 generates electricity to meet the self-power supply needs in most weather conditions.

[0044] As a more preferred implementation of this embodiment, the juvenile fish disease detection device provided in this embodiment also includes a waterproof charging interface, which is fixed on the outer casing and connected to the battery management circuit board 10 to facilitate an external power supply to charge the battery 9; the waterproof charging interface is preferably but not limited to a type c interface.

[0045] As a more preferred implementation of this embodiment, the outer shell is a waterproof sealed shell, which can effectively prevent the internal structure of the outer shell from being damaged by water ingress; the outer shell is preferably but not limited to being made of a polymer composite material resistant to seawater corrosion.

[0046] It should be noted that the above electronic components are connected via wires to achieve data or current transmission.

[0047] The principle of the juvenile fish disease detection device provided in this embodiment for detecting juvenile fish diseases is as follows: a high-performance computer is used to train a suitable juvenile fish disease detection model in advance through a big data algorithm, and the juvenile fish disease detection model is deployed in a processor. After the juvenile fish disease detection device provided in this embodiment is used, the camera 12 is turned on and the images of juvenile fish in the environment are automatically captured in real time at a specific time interval. These images are transmitted to the processor, and the processor runs a preloaded machine learning model (i.e., the above juvenile fish disease detection model) to analyze the images and identify potential pathological features. Once a disease is detected, it is transmitted to a touch screen 8 connected to the processor in real time to inform the user; the device can also be configured to synchronously send data wirelessly to the user's mobile device or computer system, so that more professional staff can evaluate whether the current fish disease situation needs to be treated; in addition, the surface of the device is covered with a photovoltaic panel 7, which can automatically generate electricity for the device to achieve self-power supply.

[0048] Embodiment 2

[0049] This embodiment provides a method for detecting diseases in juvenile fish, using the device for detecting diseases in juvenile fish in the first embodiment, and comprising the following steps:

[0050] Step 1: Check whether there are cracks on the housing of the juvenile fish disease detection device, at least confirm whether there are cracks visible to the naked eye;

[0051] Step 2: Submerge the entire housing of the juvenile fish disease detection device into water to observe whether there is any water leakage;

[0052] Step 3: If there are no problems with step 1 and step 2, the pan / tilt of the juvenile fish disease detection device is fixedly connected to the housing;

[0053] Step 4: Place the juvenile fish disease detection device in the shallow sea or parallel to the breeding tank;

[0054] Step 5: The camera 12 on the juvenile fish disease detection device continuously collects images, and the processor on the juvenile fish disease detection device continuously monitors the images collected by the camera 12. The juvenile fish disease detection model built into the processor, which is obtained by big data training using the YOLOv8 target detection algorithm, continuously processes data, analyzes whether there are juvenile fish features in the image, and uses the edge distributed algorithm to determine the disease of the existing juvenile fish;

[0055] Step 6: Repeat step 5 multiple times to monitor and analyze the same juvenile fish multiple times to ensure the reliability of the data;

[0056] Step 7: When the juvenile fish disease detection is not needed temporarily, the juvenile fish disease detection device is folded up and controlled to enter a dormant state;

[0057] Step 8: When it is necessary to continue the juvenile fish disease detection, the juvenile fish disease detection device is controlled to start, and steps 4 to 6 are repeated to achieve rapid and real-time monitoring of juvenile fish diseases.

[0058] The juvenile fish disease detection method provided in this embodiment continuously collects images through the camera 12, continuously monitors the images collected by the camera 12 through the processor, continuously processes data using the juvenile fish disease detection model obtained by big data training using the YOLOv8 target detection algorithm built into the processor, analyzes whether there are juvenile fish features in the image, and uses the edge distributed algorithm to make disease judgments on the existing juvenile fish. This method can effectively reduce manual intervention in the juvenile fish disease detection process, effectively get rid of the limitations of the personal experience of the detector, shorten the detection time, and improve the detection efficiency, so as to facilitate promotion and use to non-professional ordinary people; the entire device has a compact structure design, is not easy to damage, and can be It is effectively waterproof and can resist the damage caused by the impact of juvenile fish. Based on the edge distributed algorithm, it can focus on the analysis of real-time and short-cycle data, and can only transmit useful processed data to the cloud without redundant information. It can process and analyze various parameters of juvenile fish, and can basically meet the needs of juvenile fish disease detection. The juvenile fish disease detection model based on the local processor can detect fish diseases in real time and realize timely early warning. It can accurately analyze the disease characteristics of juvenile fish without the need for a network, improve the breeding efficiency, and can be applied to juvenile fish disease detection. It has low cost, intelligent detection, and is fast and accurate. It can focus on the analysis of real-time and short-cycle juvenile fish disease data, and can realize data upload in a network environment.

[0059] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A device for detecting diseases of juvenile fish, characterized in that: Including housing, gimbal, camera, main control circuit board, battery management circuit board and battery; The pan-tilt platform is fixedly connected to the housing, and the pan-tilt platform can bear the housing; The camera is fixedly arranged on the back of the housing, and the camera is connected to the main control circuit board; The main control circuit board, the battery management circuit board and the battery are all fixedly arranged inside the housing; The main control circuit board is provided with an antenna and a processor, the antenna can communicate with the target server, and the processor can perform data processing; The battery management circuit board is connected to the main control circuit board, the battery management circuit board is connected to the battery, and the battery management circuit board can control the power supply of the battery; The battery can supply power to the battery management circuit board, the main control circuit board and the camera.

2. The device for detecting diseases of juvenile fish according to claim 1, characterized in that: A camera installation slot is provided on the back side of the shell, a camera fixing seat is fixed in the camera installation slot, and the camera is fixed on the camera fixing seat.

3. The device for detecting diseases of juvenile fish according to claim 1, characterized in that: A pan head threaded hole is provided on the bottom surface of the shell, and the pan head threaded hole is used for threaded connection with the pan head.

4. The device for detecting diseases of juvenile fish according to claim 1, characterized in that: The interior of the shell is provided with a main control circuit board compartment, a battery management circuit board compartment and a battery compartment. The main control circuit board compartment can accommodate the main control circuit board, the battery management circuit board compartment can accommodate the battery management circuit board, and the battery compartment can accommodate the battery.

5. The device for detecting diseases of juvenile fish according to claim 4, characterized in that: It also includes a plurality of battery springs, the battery compartment has a battery spring fixing port, the battery spring is embedded in the battery compartment, the battery spring has a barb, the barb is clamped and fixed with the battery spring fixing port, the battery spring can be electrically connected to the battery, and the battery spring is connected to the battery management circuit board.

6. The device for detecting diseases of juvenile fish according to claim 1, characterized in that: It also includes a touch screen and a screen bracket, wherein the screen bracket is fixed on the front side of the shell, the touch screen is fixed on the screen bracket, and the touch screen is connected to the main control circuit board.

7. The device for detecting diseases of juvenile fish according to claim 1, characterized in that: It also includes a photovoltaic panel. A photovoltaic panel embedding opening is opened on the top surface of the shell. The photovoltaic panel fixing card is embedded in the photovoltaic panel embedding opening. The photovoltaic panel is connected to the battery management circuit board.

8. The device for detecting diseases of juvenile fish according to claim 1, characterized in that: It also includes a waterproof charging interface, which is fixed on the shell and connected to the battery management circuit board.

9. The device for detecting diseases of juvenile fish according to claim 1, characterized in that: The shell is a waterproof and sealed shell.

10. A method for detecting diseases in juvenile fishes, using the device for detecting diseases in juvenile fishes as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: Check whether there are cracks on the housing of the juvenile fish disease detection device; Step 2: Submerge the entire housing of the juvenile fish disease detection device into water to observe whether there is any water leakage; Step 3: If there are no problems with step 1 and step 2, the pan / tilt of the juvenile fish disease detection device is fixedly connected to the housing; Step 4: Place the juvenile fish disease detection device in the shallow sea or parallel to the breeding tank; Step 5: The camera on the juvenile fish disease detection device continuously collects images, and the processor on the juvenile fish disease detection device continuously monitors the images collected by the camera. The juvenile fish disease detection model built into the processor, which is obtained by big data training using the YOLOv8 target detection algorithm, continuously processes data, analyzes whether there are juvenile fish features in the image, and uses the edge distributed algorithm to determine the disease of the existing juvenile fish; Step 6: Repeat step 5 multiple times to monitor and analyze the same juvenile fish multiple times; Step 7: When the juvenile fish disease detection is not needed temporarily, the juvenile fish disease detection device is folded up and controlled to enter a dormant state; Step 8: When it is necessary to continue the fry disease detection, the fry disease detection device is controlled to start, and steps 4 to 6 are repeated.

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