Marine monitoring station suitable for offshore seawater fish farm

Abstract

The invention relates to the technical field of aquatic organism monitoring, and discloses a marine monitoring station suitable for an offshore marine fish farm, which comprises a rotary lifting monitoring mechanism for monitoring aquatic organisms, and further comprises a classified trapping mechanism for trapping the aquatic organisms in cooperation with the arranged rotary lifting monitoring mechanism; the traction mechanism is used for adjusting the position of the classified trapping mechanism and comprises a floating rail and a sliding seat arranged on the outer surface of the floating rail, and the sliding seat and the floating rail are arranged in a sliding mode through idler wheels. By arranging the rotary lifting monitoring mechanism, the aquatic organisms invading the marine ranch can be monitored in real time by utilizing the camera capable of lifting and rotating, so that the conditions of the aquatic organisms can be directly observed, the monitoring range is large, the efficiency is high, and trapping measures can be taken immediately when abnormal conditions are found in cooperation with the arranged classified trapping mechanism.

Description

Technical Field

[0001] The invention relates to the technical field of aquatic organism monitoring, in particular to an offshore monitoring station suitable for offshore marine fish farms. Background Art

[0002] As a highly efficient aquaculture method, marine ranching has developed rapidly in recent years. However, due to the unique growth environment and management methods, marine ranching can easily become a potential place for the accumulation and spread of invasive aquatic organisms. These invasive species pose a serious threat to the ecosystem, leading to a decline in biodiversity, a reduction in fishery resources, and environmental degradation. Therefore, effective monitoring methods for invasive aquatic organisms are crucial to maintaining the ecological balance of marine ranches.

[0003] A patent application with publication number CN118614466A discloses an offshore monitoring station suitable for offshore marine fish farms, which is used to solve the problems of relatively single monitoring of the activity profile of invasive aquatic organisms in marine ranches and poor planning of the collection of genetic information of invasive aquatic organisms. This prior art mainly reduces the possibility of missing species in the monitoring of invasive aquatic organisms and increases the scope of monitoring the activity profile of invasive aquatic organisms by setting trapping plates, bottom plates and spacing brackets. However, this prior art also has the following defects: it does not have the function of classifying and trapping invasive aquatic organisms, and the monitoring range is small, the efficiency is low, and it is difficult to take immediate measures when abnormal situations are found. Summary of the invention

[0004] The purpose of the present invention is to provide an offshore monitoring station suitable for offshore marine fish farms to solve the problem of small monitoring range and low efficiency of using manual regular inspections to complete the monitoring of invasive aquatic organisms in marine ranches proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the present invention is as follows: a marine monitoring station applicable to an offshore marine fish farm, comprising a rotating lifting monitoring mechanism for monitoring aquatic organisms, and further comprising: A classification trapping mechanism used to cooperate with a rotating lifting monitoring mechanism to trap aquatic organisms; A traction mechanism for adjusting the position of a classification trapping mechanism comprises a floating rail and a sliding seat arranged on the outer surface of the floating rail, wherein the sliding seat and the floating rail are slidingly arranged via rollers.

[0006] Preferably, both ends of the floating rail are fixedly provided with clamps, and a floating column is fixedly provided inside the clamp, and a counterweight block is fixedly provided in the middle of the bottom end of the floating column, track grooves are opened through both sides of the outer surface of the floating rail, a connecting frame is fixedly provided in the middle of the lower surface of the slide, and an alarm is installed in the middle of the upper surface of the slide.

[0007] Preferably, bearing seats are fixedly provided on both sides of the upper surface of the floating rail, and a driving shaft is rotatably provided inside the bearing seat through a bearing, and the two driving shafts are transmitted through a first belt transmission assembly, wherein the outer end of one of the driving shafts is connected and assembled to the output end of the external driving member through a coupling, and a driving plate is fixedly provided inside the slide seat and at the track groove position, and the driving plate is connected to the toothed transmission belt constituting the first belt transmission assembly.

[0008] Preferably, the classification and trapping mechanism includes a movable frame arranged below the floating rail and corresponding to the position of the slide seat, the movable frame is designed in an inverted U-shaped structure, the movable frame is connected to the connecting frame, both sides of the movable frame are penetrated by sliding grooves, and a bidirectional screw is arranged inside the sliding groove, and the bidirectional screw and the movable frame are rotatably arranged through bearings, and the two bidirectional screws are driven by a second belt drive assembly, the classification and trapping mechanism also includes a second support plate fixedly arranged on the outer surface of the slide seat, a drive rod is rotatably arranged inside the second support plate and at one of the bidirectional screw positions through a bearing, and the drive rod is connected to a synchronous pulley constituting the second belt drive assembly, and the outer end of the drive rod is connected and assembled to the output end of the external drive member through a coupling.

[0009] Preferably, the outer surface of the bidirectional screw is provided with a plurality of sliders arranged at equal intervals, and the inner surfaces of the two sliders located at the head and tail positions are twisted with internal threads, and the two sliders located at the head and tail positions are engaged with the bidirectional screw through threads, and the remaining sliders are slidably arranged with the bidirectional screw, and scissor-type telescopic components are provided at both ends of the movable frame, and the cross-center axis in the scissor-type telescopic component corresponds to the position of the slider, and the cross-center axis is connected to the slider.

[0010] Preferably, the classification trapping mechanism also includes a plurality of partitions which are all arranged inside the movable frame and are arranged at equal intervals, the partitions correspond to the positions of the sliders, and the partitions are connected to the sliders, a transparent telescopic cover is arranged between two adjacent partitions, and the two ends of the transparent telescopic cover are respectively connected to the two adjacent partitions, a fish light rack is arranged in the middle of the transparent telescopic cover, and a fish attracting light is installed inside the fish light rack, tension springs are arranged at both ends of the fish light rack, and the fish light rack and the partitions are elastically arranged by the tension springs, the inner wall of the transparent telescopic cover is provided with a plurality of fish inlets which are arranged at equal intervals in a ring shape, and the outer surface of the fish inlet is fixedly provided with a plurality of adapters which are arranged at equal intervals, and a transparent intercepting rod is provided at the bottom of the adapter via a pin shaft.

[0011] Preferably, the rotary lifting monitoring mechanism includes a column frame arranged outside the movable frame, and a gear ring arranged on the outer surface of the column frame, the outer surface of the column frame is twisted with an external thread, the inner surface of the gear ring is twisted with an internal thread, the gear ring and the column frame are arranged by threaded engagement, connecting rods are arranged on both sides of the inner surface of the column frame, and the column frame and the movable frame are connected by the connecting rods, a mounting shell is fixedly arranged on the upper surface of the gear ring, and a camera is installed inside the mounting shell, the rotary lifting monitoring mechanism also includes a first support plate fixedly arranged on the outer surface of the sliding seat, and a flat key transmission shaft is rotatably arranged inside the first support plate through a bearing, a positioning gear is slidably arranged on the outer surface of the flat key transmission shaft and located at the gear ring position, and the positioning gear is meshed with the gear ring for transmission, and the outer end of the flat key transmission shaft is connected and assembled with the output end of the external driving member through a coupling.

[0012] Preferably, the rotating and lifting monitoring mechanism also includes a signal transmitting module for transmitting image data collected by the camera, a data receiving module for receiving image data from the signal transmitting module, and an image recognition module for processing and analyzing the received image data to identify the types and quantities of invasive aquatic organisms. It also includes a central processing unit and a trigger module, and the trigger module is used to turn on each fish-attracting light. The camera, signal transmitting module, data receiving module, image recognition module, central processing unit, trigger module, fish-attracting light, and alarm are electrically connected.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention can monitor the invading aquatic organisms in the marine ranch in real time by setting a rotating and lifting monitoring mechanism and utilizing a lifting and rotating camera, so as to directly observe the status of the aquatic organisms, and has a large monitoring range and high efficiency. In combination with the set classification trapping mechanism, trapping measures can be taken immediately when abnormal situations are found. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional view of the local structure of the floating rail of the present invention; Figure 3 It is a schematic diagram of the slide structure of the present invention; Figure 4 It is an overall partial side sectional view of the present invention; Figure 5 It is a side view of the overall local structure of the present invention; Figure 6 It is a schematic cross-sectional structural diagram of the transparent telescopic cover of the present invention; Figure 7 It is a schematic diagram of the fish inlet structure of the present invention.

[0015] In the figure: 100, traction mechanism; 101, floating rail; 102, slide; 103, connecting frame; 104, driving plate; 105, alarm; 106, track groove; 107, first belt transmission assembly; 108, driving shaft; 109, bearing seat; 110, floating column; 111, clamping hoop; 112, counterweight; 113, roller; 200, rotating lifting monitoring mechanism; 201, column frame; 202, first supporting plate; 203, positioning gear; 204, flat key transmission shaft; 205, gear ring; 206, mounting shell; 20 7. Camera; 208. Connecting rod; 300. Classification and trapping mechanism; 301. Movable frame; 302. Second belt drive assembly; 303. Second support plate; 304. Driving rod; 305. Slide; 306. Bidirectional screw; 307. Sliding block; 308. Cross center axis; 309. Scissor-type telescopic assembly; 310. Partition; 311. Tension spring; 312. Transparent telescopic cover; 313. Fish attracting light; 314. Fish light stand; 315. Fish inlet; 316. Adapter; 317. Pin; 318. Transparent intercepting rod. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-Figure 7 The present invention provides a technical solution: an offshore monitoring station suitable for offshore marine fish farms, including a rotating and lifting monitoring mechanism 200 for monitoring aquatic organisms. The device also includes: a classification trapping mechanism 300 for trapping aquatic organisms in cooperation with the rotating and lifting monitoring mechanism 200; and a traction mechanism 100 for adjusting the position of the classification trapping mechanism 300.

[0018] Specifically, the traction mechanism 100 includes a floating rail 101 and a slide 102 arranged on the outer surface of the floating rail 101. The slide 102 and the floating rail 101 are slidably arranged through rollers 113. Both ends of the floating rail 101 are fixedly provided with a clamp 111, and a floating column 110 is fixedly provided inside the clamp 111 to drive the floating rail 101 to float on the sea surface. A counterweight block 112 is fixedly provided in the middle of the bottom end of the floating column 110 to stabilize the floating column 110 and prevent the floating column 110 from tipping over. Track grooves 106 are provided on both sides of the outer surface of the floating rail 101. , used to cooperate with the roller 113 to correct the sliding track of the slide 102, the roller 113 rolls inside the track groove 106, bearing seats 109 are fixedly arranged on both sides of the upper surface of the floating rail 101, and a drive shaft 108 is rotatably arranged inside the bearing seat 109, and the two drive shafts 108 are driven by a first belt transmission assembly 107. It is worth noting that the first belt transmission assembly 107 is composed of two synchronous pulleys and a toothed transmission belt. The two synchronous pulleys are respectively connected to the two drive shafts 108, and the two synchronous pulleys are connected to the two drive shafts 108. The transmission is transmitted by a toothed belt, wherein the outer end of a driving shaft 108 is connected and assembled with the output end of an external driving member through a coupling, and the driving member is an electric motor. As a prior art, it is not described here in detail. A protective cover for protecting the driving member is fixedly provided in the middle of the upper surface of the bearing seat 109. The driving member is arranged in the protective cover. A driving plate 104 is fixedly provided inside the slide 102 and located at the position of the track groove 106, and is used to cooperate with the first belt transmission assembly 107 to drive the slide 102 to slide synchronously, and the driving plate 104 slides inside the track groove 106. By starting the output shaft of the driving member to rotate forward or reverse, the driving plate 104 can drive the slide 102 to slide left and right. The driving plate 104 is connected to the toothed transmission belt in the first belt transmission assembly 107. It is worth noting that there is only one driving plate 104, and the driving plate 104 is only connected and fixed to one side of the toothed transmission belt in the first belt transmission assembly 107. A connecting frame 103 is fixedly provided in the middle of the lower surface of the slide 102. The cross-section of the connecting frame 103 is an I-shaped structure design, and an alarm 105 is installed in the middle of the upper surface of the slide 102.

[0019] Specifically, the classification trapping mechanism 300 includes a movable frame 301 arranged below the floating rail 101 and corresponding to the position of the slide seat 102. The movable frame 301 is designed in an inverted U-shaped structure. The movable frame 301 is connected to the connecting frame 103. Slide grooves 305 are provided on both sides of the movable frame 301, and a bidirectional screw 306 is provided inside the slide groove 305. The bidirectional screw 306 and the movable frame 301 are rotatably arranged through bearings. The two bidirectional screws 306 are driven by a second belt drive assembly 302. It is worth noting that the second belt drive assembly 302 is composed of two synchronous pulleys and a toothed transmission belt. The two synchronous pulleys are respectively connected to the two bidirectional screws 306, and the two synchronous pulleys are connected by a toothed transmission belt. Transmission, further, the classification trapping mechanism 300 also includes a second support plate 303 fixedly arranged on the outer surface of the slide 102, and a driving rod 304 is rotatably arranged inside the second support plate 303 and located at one of the bidirectional screws 306 through a bearing, and the driving rod 304 is connected to the synchronous pulley in the second belt transmission assembly 302, and the outer end of the driving rod 304 is connected to the output end of the external driving member through a coupling. The driving member is a motor, which is a prior art and is not described here. A protective cover for protecting the driving member is fixedly arranged on the upper surface of the second support plate 303, and the driving member is arranged in the protective cover. The outer surface of the bidirectional screw 306 is provided with a plurality of sliders 307 arranged at equal intervals. In a single bidirectional screw 306, the inner surfaces of the two sliders 307 located at the head and tail positions are twisted with internal threads, and the two sliders 307 located at the head and tail positions are engaged with the bidirectional screw 306 through threads, and the remaining sliders 307 are slidably set with the bidirectional screw 306. When the bidirectional screw 306 rotates forward or reversely, the two sliders 307 located at the head and tail positions move closer or farther away synchronously. Scissor-type telescopic components 309 are provided at both ends of the movable frame 301 for driving each slider 307 to move synchronously. The cross center axis 308 arranged in the scissor-type telescopic component 309 corresponds to the position of the slider 307, and the cross center axis 308 is connected to the slider 307. Further, the classification trapping mechanism 300 also includes The movable frame 301 includes a plurality of partitions 310 which are all arranged inside the movable frame 301 and are arranged at equal intervals. The partitions 310 correspond to the positions of the sliders 307 and are connected to the sliders 307. A transparent telescopic cover 312 is arranged between two adjacent partitions 310, and the two ends of the transparent telescopic cover 312 are respectively connected to the two adjacent partitions 310. The transparent telescopic cover 312 is telescopic and foldable. A fish light rack 314 is arranged in the middle of the transparent telescopic cover 312, and a fish attracting light 313 is installed inside the fish light rack 314. Each fish attracting light 313 has different functions and can attract different types of aquatic organisms. Tension springs 311 are arranged at both ends of the fish light rack 314, and the fish light rack 314 and the partition 310 are elastically arranged through the tension springs 311.The inner wall of the transparent telescopic cover 312 is provided with a plurality of fish inlets 315 arranged in a circular pattern with equal spacing, and the outer surface of the fish inlet 315 is fixedly provided with a plurality of adapters 316 arranged in an equal spacing, and a transparent interception rod 318 is provided at the bottom of the adapter 316 through a pin 317 for unidirectional interception of aquatic organisms, and the fish inlet 315 is designed in a mouth-shaped structure.

[0020] Specifically, the rotary lifting monitoring mechanism 200 includes a column frame 201 arranged outside the movable frame 301, and a gear ring 205 arranged on the outer surface of the column frame 201, the outer surface of the column frame 201 is twisted with an external thread, the inner surface of the gear ring 205 is twisted with an internal thread, the gear ring 205 and the column frame 201 are arranged by thread engagement, both sides of the inner surface of the column frame 201 are provided with connecting rods 208, and the column frame 201 and the movable frame 301 are connected by the connecting rods 208, and the upper surface of the gear ring 205 is provided with an external thread. The surface of the slide 102 is fixedly provided with a mounting shell 206, and a camera 207 is installed inside the mounting shell 206. The camera 207 has a waterproof function and can clearly image under low light conditions to capture images of underwater creatures. Further, the rotating and lifting monitoring mechanism 200 also includes a first support plate 202 fixedly provided on the outer surface of the slide 102, and a flat key transmission shaft 204 is rotatably provided inside the first support plate 202 through a bearing, and the outer surface of the flat key transmission shaft 204 is located at the position of the gear ring 205. A positioning gear 203 is provided, and the positioning gear 203 is meshed with the gear ring 205 for transmission. The outer end of the flat key transmission shaft 204 is connected and assembled with the output end of the external driving member through a coupling. The driving member is a motor. As a prior art, it is not described here. A protective cover for protecting the driving member is fixedly provided on the upper surface of the first support plate 202. The driving member is arranged in the protective cover. Further, the rotating and lifting monitoring mechanism 200 also includes a signal transmitting module for transmitting image data collected by the camera 207, and a data receiving module for receiving image data from the signal transmitting module, and an image recognition module for processing and analyzing the received image data to identify the type and number of invasive aquatic organisms. It also includes a central processing unit and a trigger module. The trigger module is used to turn on each fish-attracting light 313. The camera 207, the signal transmitting module, the data receiving module, the image recognition module, the central processing unit, the trigger module, the fish-attracting light 313, and the alarm 105 are electrically connected.

[0021] According to the above, the present invention can monitor the invading aquatic organisms in the marine ranch in real time by setting up a rotating and lifting monitoring mechanism 200 and utilizing a lifting and rotating camera 207, so as to directly observe the status of the aquatic organisms, and the monitoring range is large and the efficiency is high. In conjunction with the set classification trapping mechanism 300, trapping measures can be taken immediately when abnormal conditions are found.

[0022] 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.

Claims

1. An offshore monitoring station suitable for offshore marine fish farms, comprising a rotating and lifting monitoring mechanism (200) for monitoring aquatic organisms, characterized in that: Also includes: A classification trapping mechanism (300) for trapping aquatic organisms in cooperation with a rotating lifting monitoring mechanism (200); A traction mechanism (100) for adjusting the position of a classification trapping mechanism (300), the traction mechanism (100) comprising a floating rail (101) and a sliding seat (102) arranged on the outer surface of the floating rail (101), the sliding seat (102) and the floating rail (101) being slidably arranged via a roller (113).

2. The marine monitoring station suitable for offshore marine fish farms according to claim 1, characterized in that: Both ends of the floating rail (101) are fixedly provided with a clamp (111), and a floating column (110) is fixedly provided inside the clamp (111), and a counterweight (112) is fixedly provided in the middle of the bottom end of the floating column (110), and track grooves (106) are provided through both sides of the outer surface of the floating rail (101), a connecting frame (103) is fixedly provided in the middle of the lower surface of the slide seat (102), and an alarm (105) is installed in the middle of the upper surface of the slide seat (102).

3. The marine monitoring station suitable for offshore marine fish farms according to claim 2, characterized in that: Bearing seats (109) are fixedly arranged on both sides of the upper surface of the floating rail (101), and a drive shaft (108) is rotatably arranged inside the bearing seat (109) through a bearing, and the two drive shafts (108) are driven through a first belt transmission assembly (107), wherein the outer end of one of the drive shafts (108) is connected and assembled with the output end of an external driving member through a coupling, and a drive plate (104) is fixedly arranged inside the slide seat (102) and located at the track groove (106), and the drive plate (104) is connected to a toothed transmission belt constituting the first belt transmission assembly (107).

4. The marine monitoring station suitable for offshore marine fish farms according to claim 3, characterized in that: The classification trapping mechanism (300) comprises a movable frame (301) arranged below the floating rail (101) and corresponding to the position of the slide seat (102); the movable frame (301) is designed in an inverted U-shaped structure; the movable frame (301) is connected to the connecting frame (103); both sides of the movable frame (301) are provided with a slide groove (305); a bidirectional screw rod (306) is arranged inside the slide groove (305); and the bidirectional screw rod (306) and the movable frame (301) are rotatably arranged via a bearing; the two bidirectional screw rods (306) are arranged to rotate with each other. 6) are transmitted through a second belt transmission assembly (302), the classification trapping mechanism (300) further comprising a second support plate (303) fixedly arranged on the outer surface of the slide seat (102), a driving rod (304) being rotatably arranged inside the second support plate (303) and located at the position of one of the bidirectional screw rods (306) through a bearing, and the driving rod (304) is connected to a synchronous pulley constituting the second belt transmission assembly (302), and the outer end of the driving rod (304) is connected and assembled with the output end of the external driving member through a coupling.

5. The marine monitoring station suitable for offshore marine fish farms according to claim 4, characterized in that: The outer surface of the bidirectional screw (306) is provided with a plurality of sliders (307) arranged at equal intervals, and the inner surfaces of the two sliders (307) located at the head and tail positions are twisted with internal threads, and the two sliders (307) located at the head and tail positions are engaged with the bidirectional screw (306) through threads, and the remaining sliders (307) are slidably arranged with the bidirectional screw (306), and scissor-type telescopic components (309) are provided at both ends of the movable frame (301), and the cross center axis (308) in the scissor-type telescopic component (309) corresponds to the position of the slider (307), and the cross center axis (308) is connected to the slider (307).

6. The marine monitoring station suitable for offshore marine fish farms according to claim 5, characterized in that: The classification trapping mechanism (300) further comprises a plurality of partitions (310) which are all arranged inside the movable frame (301) and are arranged at equal intervals. The partitions (310) correspond to the positions of the sliders (307), and the partitions (310) are connected to the sliders (307). A transparent telescopic cover (312) is arranged between two adjacent partitions (310), and the two ends of the transparent telescopic cover (312) are respectively connected to the two adjacent partitions (310). A fish light frame (314) is arranged in the middle of the transparent telescopic cover (312), and the fish light frame (314) A fish attracting light (313) is installed inside the fish light frame (314), both ends of the fish light frame (314) are provided with tension springs (311), and the fish light frame (314) and the partition (310) are elastically arranged by the tension springs (311), the inner wall of the transparent telescopic cover (312) is provided with a plurality of fish inlets (315) arranged in a circular shape and at equal intervals, and the outer surface of the fish inlet (315) is fixedly provided with a plurality of adapters (316) arranged in an equal interval, and a transparent intercepting rod (318) is rotatably provided at the bottom of the adapter (316) via a pin shaft (317).

7. The marine monitoring station suitable for offshore marine fish farms according to claim 6, characterized in that: The rotary lifting monitoring mechanism (200) comprises a column frame (201) arranged outside the movable frame (301), and a gear ring (205) arranged on the outer surface of the column frame (201); the outer surface of the column frame (201) is twisted with an external thread, the inner surface of the gear ring (205) is twisted with an internal thread, the gear ring (205) and the column frame (201) are arranged by thread engagement, connecting rods (208) are arranged on both sides of the inner surface of the column frame (201), and the column frame (201) and the movable frame (301) are connected by the connecting rods (208), and the upper surface of the gear ring (205) is fixedly provided with a mounting A housing (206) is provided, and a camera (207) is installed inside the housing (206). The rotating lifting monitoring mechanism (200) further comprises a first support plate (202) fixedly arranged on the outer surface of the slide seat (102), and a flat key transmission shaft (204) is rotatably arranged inside the first support plate (202) via a bearing, a positioning gear (203) is slidably arranged on the outer surface of the flat key transmission shaft (204) and located at the position of the gear ring (205), and the positioning gear (203) is meshed with the gear ring (205) for transmission, and the outer end of the flat key transmission shaft (204) is connected and assembled with the output end of the external driving member via a coupling.

8. The marine monitoring station suitable for offshore marine fish farms according to claim 7, characterized in that: The rotating lifting monitoring mechanism (200) further comprises a signal transmitting module for transmitting image data collected by the camera (207), a data receiving module for receiving image data from the signal transmitting module, and an image recognition module for processing and analyzing the received image data to identify the type and quantity of invasive aquatic organisms, and further comprises a central processing unit and a trigger module, wherein the trigger module is used to turn on each fish attracting light (313). The camera (207), the signal transmitting module, the data receiving module, the image recognition module, the central processing unit, the trigger module, the fish attracting light (313), and the alarm (105) are electrically connected.

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