[go: up one dir, main page]

CN117814191A - A fish gathering system for quickly and efficiently attracting oceanic saury using light and its operation method - Google Patents

A fish gathering system for quickly and efficiently attracting oceanic saury using light and its operation method Download PDF

Info

Publication number
CN117814191A
CN117814191A CN202410194369.4A CN202410194369A CN117814191A CN 117814191 A CN117814191 A CN 117814191A CN 202410194369 A CN202410194369 A CN 202410194369A CN 117814191 A CN117814191 A CN 117814191A
Authority
CN
China
Prior art keywords
fish
lamp
led
fishing
gathering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410194369.4A
Other languages
Chinese (zh)
Inventor
唐峰华
司泰来
戴阳
张胜茂
陈俊霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Sea Fishery Research Institute of Chinese Academy of Fishery Sciences
Original Assignee
East China Sea Fishery Research Institute of Chinese Academy of Fishery Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by East China Sea Fishery Research Institute of Chinese Academy of Fishery Sciences filed Critical East China Sea Fishery Research Institute of Chinese Academy of Fishery Sciences
Priority to CN202410194369.4A priority Critical patent/CN117814191A/en
Publication of CN117814191A publication Critical patent/CN117814191A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K79/00Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
    • A01K79/02Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery by electrocution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/14Fishing vessels

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Mechanical Means For Catching Fish (AREA)

Abstract

本发明公开了一种快速高效灯光诱集大洋秋刀鱼的集鱼系统及其使用方法,通过设计灯光控制方案、优化大灯杆集鱼灯透镜角度的方法减少起网时秋刀鱼跑网现象,将秋刀鱼船划分为3个区域,并在下网位置安置长灯杆及若干透镜角度变化的LED集鱼灯;进行捕鱼作业时,全部的LED集鱼灯打开一段时间完成集鱼后,通过控制室开关依次从取鱼部左船舷中间关闭船头、船尾小灯杆上的LED集鱼灯,秋刀鱼根据关闭顺序被逐渐吸引至敷网上方大灯杆处;此时在依次关闭大灯杆上的数排集鱼灯至灯杆最外侧。本发明防止起网过程中鱼群应激反应而向外游动出现跑网现象,从细节处提高秋刀鱼灯光捕捞的集鱼效果和捕鱼效率,大大提高了捕捞产量和单次捕捞经济效益。The invention discloses a fast and efficient light-induced fish-gathering system for attracting oceanic saury and a method for using the system. The system reduces the phenomenon of saury running away from the net when the net is raised by designing a light control scheme and optimizing the lens angle of the fish-gathering lamp on the large lamp pole. The saury boat is divided into three areas, and a long lamp pole and a number of LED fish-gathering lamps with changing lens angles are placed at the net-lowering position. When fishing, all the LED fish-gathering lamps are turned on for a period of time to complete the fish gathering. Then, the LED fish-gathering lamps on the small lamp poles at the bow and stern are turned off in sequence from the middle of the left side of the fish-taking part through the switch in the control room. The saury are gradually attracted to the large lamp pole above the net according to the closing sequence. At this time, the rows of fish-gathering lamps on the large lamp pole are turned off in sequence to the outermost side of the lamp pole. The invention prevents the fish from swimming outward due to stress response during the net-raising process, thereby improving the fish-gathering effect and fishing efficiency of saury light fishing from the details, and greatly improving the fishing output and the economic benefits of a single fishing trip.

Description

Fish collecting system for attracting and collecting pacific saury rapidly and efficiently by utilizing lamplight and operation method of fish collecting system
Technical Field
The invention relates to the field of application of ocean light induced fishing saury to catch, in particular to a fish collecting system for rapidly and efficiently inducing and collecting ocean saury by utilizing lamplight and an operation method thereof.
Background
Illumination is one of the most important ecological factors in the marine environment, and is closely related to daily activities such as growth, development, reproduction, ingestion and the like of marine organisms. With the rapid development of photoelectric technology, the LED fishing lamp is widely applied in the fields of sea and aquatic products, so that the LED can replace natural light, ultraviolet light and high-radiation metal halide lamp light, directly influence the reproduction, development, state, quantity and distribution of marine organisms, and have profound influence on the marine fishing industry. The national fishery resources are rich, and the national fishery economic statistics of 2022 indicates that the national ocean fishing yield of 2488.91 hundred million yuan and the fishing yield of 1300.45 ten thousand t in 2022 are all in the front of the world, wherein the lamplight fishery has high specific gravity, especially the industries of the south sea area fishery and the ocean fishery. The notification center committee of the newly released agricultural rural office at the month of 2023 about further enhancing the performance of the North Pacific fishery has examined that a new Pacific saury resource maintenance management measure is passed, and the agricultural rural fishery administration makes a new Pacific saury catching quota allocation management scheme, allocates quota to various saury production enterprises and fishing vessels, and each enterprise and fishing vessel should be produced within a specified time and quota, and must not have quota or super quota operation, and must not be operated outside a specified time.
In the North Pacific ocean, all the board fishing net vessels are provided with LED fishing lamps for light trapping and fishing operation, and the LED fishing lamps of different manufacturers basically can realize red-white light switching, so under the quota system, the improvement of the fishing yield and the fishing efficiency by express delivery is particularly important, the improvement of fishing assisting equipment for light trapping and fishing operation and the optimization of operation details thereof are required, particularly the reasonable distribution of the fishing lamps on an operation ship body, the adjustment of the light angle on a large fishing lamp post, the concentration of the fishing lamp in a region from large to small, the improvement of the yield from the details, the improvement of the fishing efficiency of ocean fishing industry, the reduction of the fuel cost and the reduction of the carbon emission provide technical support for intelligent and accurate fishing of ocean fishing industry in China.
In the existing saury lamplight fish attracting technology, the specific operation process comprises the processes of attracting a fish swarm, concentrating and stabilizing the fish swarm, driving the fish swarm to gather, concentrating net lifting and the like, but in the net lifting stage, the fish swarm is not all located at a pumping position in the middle of net application, the phenomenon that the fish swarm escapes from two sides of a net to cause low net lifting efficiency is found, many fishes are attracted clearly, but due to the fact that equipment and a fishing technology are not in place, the attracted fishes escape too much, and the phenomenon that the single fishing amount is reduced is caused.
Disclosure of Invention
The invention relates to a fish collecting system for attracting and collecting pacific saury by utilizing lamplight rapidly and efficiently and an operation method thereof, and aims to solve the problem of net running of pacific saury during net lifting by designing a lamplight control scheme and a method for collecting the angle of a lens of a fish lamp.
The invention is realized by the following technical scheme:
a kind of fish collecting system which uses the lamplight to lure and collect the pacific saury fast and efficiently, divide the pacific saury ship into A, B, C three areas, A area is the stern, B area is the bow, C area is the central area of the large lamp pole net, the bow, stern are installed a little lamp pole separately, install a large lamp pole on the large lamp pole and get the fish area, install LED fishing lamp separately on the small lamp pole, large lamp pole; when fishing, all the LED fish gathering lamps are turned on for a period of time to finish fish gathering, and then the LED fish gathering lamps on the small lamp posts in the left and right half areas are turned off from the middle of the left side board of the fish taking part in sequence through a switch of a control room, and the saury is gradually attracted to the large lamp post above the dressing net according to the turn-off sequence; at this time, a plurality of rows of fishing lamps on the big lamp post are sequentially closed to the outermost side of the lamp post, the angle of the lens of the fishing lamp at the outermost side is minimum, the area irradiated on the sea surface is small, the activity area of the saury is small, and in the middle position of the net laying, the winding-side ring line and the winding-down line are collected at this time, then the netting is lifted and fixed on the shipboard, and the fish is gathered on the fish suction pump to finish fishing operation through pumping.
An operation method of a fish collecting system for attracting and collecting pacific saury quickly and efficiently by utilizing lamplight comprises the following steps:
(1) Designing a region division scheme of a pacific saury boat, and dividing the pacific saury boat into a stern, a bow and a large lamp post net-laying central region;
(2) In the fish gathering stage, gradually gathering far-distance fish shoals to the vicinity of the ship by using a sea-sweeping strong light lamp, and then turning on the white light of the LED fish gathering lamps of the large lamp pole and the small lamp pole so that the saury is gathered around the ship;
(3) In the fish stabilizing stage, when the degree of concentration of the fish shoal around the ship body reaches a certain degree, the white light of the LED fish gathering lamp is switched to the red light of the LED fish gathering lamp, so that the fish moving range is reduced, and the fish stabilizing and gathering effect is achieved;
(4) In the fish catching stage, when the fish shoal moves stably under the irradiation of red light of the LED fish gathering lamp, the red light of the LED fish gathering lamp of the small lamp pole is extinguished in sequence from the port side to the port side of the bow and stern area to the port side of the port side, and only the red light of the LED fish gathering lamp of the large lamp pole of the C area is reserved, so that the fish shoal chases the LED fish gathering lamp and gathers to the C area through the bow or the stern;
(5) In the fish gathering stage, starting from the starboard side of the starboard, sequentially extinguishing each row of LED fish gathering lamps, and only leaving two rows of LED fish gathering lamps with small angles at the farthest end of the large lamp post to gather fish shoals;
(6) In the net lifting stage, the side ring and the lower ring are twisted at the moment, then the net is lifted and fixed on the ship board, the net is gathered from two sides of the bow and the stern to the middle by a shipman to form a 'pocket' shape, and the net is pulled to pull the fish shoal to the fish suction pump;
(7) In the pumping stage, a fish suction pump at the starboard side is turned on to trap all the trapped fish.
Preferably, the small lamp posts in the step (2) are arranged around the left and right sides of the bow and the stern, the distance between the two small lamp posts is 1 meter, 3 LED fish gathering lamps with variable lens angles are respectively arranged on each small lamp post, and each fish gathering lamp can realize free switching of red light and white light.
Preferably, the large lamp pole in the step (2) is arranged at the middle position of the starboard side, the length of the large lamp pole is 15 meters, and the farthest end of the large lamp pole is right above the middle position for placing the dressing net.
Preferably, 8 rows of LED fishing lamps are mounted on the large lamp post in the step (2), and the total number of the LED fishing lamps is 24, wherein the number of the LED fishing lamps is 3.
Preferably, the switching of the LED fishing lamp and the lamplight in the steps (2), (3), (4) and (5) is realized through a cabin command room.
Preferably, in the step (5), the lens angles of the LEDs in the same row on the large lamp post are the same, the lens angles of the different rows are changed, and the lens angle is smaller the farther the large lamp post is from the shipboard after being unfolded.
Preferably, the lens angles of each row of the big lamp pole from one section of the ship board to the most far end are in a step decreasing trend, and the lens angles are 90 degrees, 65 degrees, 50 degrees, 30 degrees and 30 degrees in sequence.
Preferably, the smaller the angle of the lens of the LED fish gathering lamp is, the smaller the area irradiated in water is, and correspondingly, the smaller the moving range of fish is, the better the trapping effect is.
Preferably, the white light of the LED fish gathering lamp and the red light of the LED fish gathering lamp are sequentially used in sequence, namely, in the initial stage of fish guiding and gathering, the white light of the LED fish gathering lamp is used for attracting fish shoals deeper below the water gathering surface and farther away from the ship on the sea surface, and the fish shoals below the water surface and farther away from the water are attracted to the periphery of the ship through the illumination of the white light of the LED fish gathering lamp; the LED fish gathering lamp red light is the favorite light color of the pacific saury, and is used for stabilizing the fish school, so that the fish school is stabilized around the ship for foraging swimming, the LED fish gathering lamp white light and the LED fish gathering lamp red light are not used alternately, the interference to the attracted fish school can be caused, the fish school is too active, and the fish school can jump out of the water to cause harassment.
The beneficial effects are that: due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
(a) On the basis of researching phototactic behaviors of fishes, the invention further designs a light control scheme and a fishing lamp lens angle, can greatly realize the purpose that fish-catching objects are trapped and collected at the middle position of the net, and has the characteristics of rapidness and high efficiency.
(b) Compared with the traditional fish attracting, collecting, driving and lifting processes, the fish collecting system for attracting the pacific saury quickly and efficiently by utilizing lamplight and the operation method thereof can improve the fishing efficiency of the side-lift net saury fishing boat, and greatly improve the fishing yield and the single-time fishing economic benefit.
(c) The invention prevents the phenomenon of net running caused by the stress reaction of the shoal of the fish in the net lifting process, improves the fish collecting effect and the fishing efficiency of the light fishing of the pacific saury from the detail part, and greatly improves the fishing yield and the single-time fishing economic benefit.
Drawings
FIG. 1 is a diagram showing the arrangement of large and small lamp posts and the partition of the fishing boat, wherein red arrows indicate the sequence of light extinction of the large and small lamp posts in the fish catching and gathering stage.
Fig. 2 is a schematic structural view of the LED fishing lamp of the present invention.
Fig. 3 is a schematic diagram of the layout of the large lamp post of the present invention.
Fig. 4 is a schematic view of illumination ranges of the LED fishing lamp with different lens angles of the large lamp post, wherein a red straight line is the illumination range.
Fig. 5 is a schematic view of the installation structure of the small lamp post of the present invention.
Fig. 6 is a schematic view of a plano lens according to the present invention.
Fig. 7 is a schematic view of a 90 ° lens of the present invention.
Fig. 8 is a schematic view of a 65 ° lens of the present invention.
Fig. 9 is a schematic view of a 50 ° lens of the present invention.
Fig. 10 is a schematic view of a 30 ° lens of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the attached drawings: the present embodiment is implemented on the premise of the technical scheme of the present invention, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present invention is not limited to the following embodiments.
A fish collecting system for attracting and collecting Pacific saury with light rapidly and efficiently and an operation method thereof are shown in figure 1, and comprise the following steps: dividing the boat board carrying net into 3 areas, wherein the area A is the stern, the area B is the bow, the area C is the central area of the large lamp post net spreading, and a plurality of LED fishing lamps with lens angle changes are respectively arranged on the small lamp post and the large lamp post; when fishing, all the LED fish gathering lamps are turned on for a period of time to finish fish gathering, the LED fish gathering lamps on the small lamp posts in the left and right half areas are turned off sequentially from the middle of the left side board of the fish taking part through a control room switch, and the saury is gradually attracted to the large lamp post above the dressing net according to the turn-off sequence; at this time, a plurality of rows of fishing lamps on the big lamp post are sequentially closed to the outermost side of the lamp post, the angle of the lens of the fishing lamp at the outermost side is minimum, the area irradiated on the sea surface is small, the activity area of the saury is small, and in the middle position of the net laying, the winding-side ring line and the winding-down line are collected at this time, then the netting is lifted and fixed on the shipboard, and the fish is gathered on the fish suction pump to finish fishing operation through pumping.
The invention is further illustrated by the following specific examples:
1. regional division of fishing vessel
Dividing the pacific saury boat into three areas of a bow, a stern and a large lamp post fish taking area. The small lamp posts are respectively arranged at the bow and the stern, 3 LED fish gathering lamps with flat light lenses are arranged on the small lamp posts, each fish gathering lamp can realize free switching of red light and white light, the small lamp posts are arranged around the left and right shipboards, the bow and the stern, and the distance between the two small lamp posts is about 1 meter; and 1 large lamp post is arranged in the area C. The starboard middle position is about 15 m long, the most distal end is about just above the middle position for placing the compress net, 8 rows of LED fishing lamps are arranged on the big lamp pole, and the total number of the LED fishing lamps is 24 in each row, as shown in figures 2 and 3.
2. Installation of large lamp pole LED fishing lamp
The middle position of the starboard side of the large lamp pole is about 15 m long, the most far end is right above the middle position of the laying net, 8 rows of LED fishing lamps are arranged on the large lamp pole, each row of LED fishing lamps is 3 in number, the angles of the lenses of the LED fishing lamps in the same row are the same, the angles of the lenses in different rows are changed, the lens angles of the large lamp pole are smaller the farther the large lamp pole is from the starboard side after being unfolded, the lens angles of each row of lenses from one section of the starboard side to the most far end of the large lamp pole are in a step decreasing trend, and the lens angles are 90 degrees, 65 degrees, 50 degrees, 30 degrees and 30 degrees in sequence, as shown in fig. 4-10.
3. Stage of fish gathering
The sea-sweeping strong light is used for gradually leading the remote shoals to the vicinity of the boat, and then the white light of the LED fish gathering lamp is turned on, so that the saury is gathered around the boat.
4. Stage of stabilizing fish
When the degree of the fish school density around the ship body reaches a certain degree, white light is switched to red light, the fish activity range is reduced, and the fish stabilizing and gathering effect is achieved.
5. Stage of catching fish
When the fish shoal moves stably under the irradiation of red light, the red lights of the small lamp poles are extinguished from the positions of the bow and the stern port to the positions of the ship side big lamp poles at the right side in sequence, only the red light of the big lamp pole of the large lamp pole taking the fish area in the C area is reserved, and the fish shoal chases red light to gather to the C area through the bow or the stern, as shown in fig. 5.
6. Stage of gathering fish
And starting from the starboard side, extinguishing each row of LED fish gathering lamps in sequence, and only leaving two rows of small-angle LED fish gathering lamps at the farthest end of the large lamp post, so that the fish shoals are gathered at the positions.
7. Net hauling stage
At the moment, the side ring line and the lower line are twisted, then the netting is lifted and fixed on the ship board, the netting is gathered from two sides of the bow and the stern to the middle by a shipman to form a pocket shape, the netting is pulled to pull the shoal of fish to the fish sucking pump, and the fish sucking pump is opened to catch the fish.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A fish collecting system for attracting and collecting pacific saury rapidly and efficiently by utilizing lamplight is characterized in that a pacific saury boat is divided into A, B, C areas, wherein an area A is a stern, an area B is a bow, an area C is a central area of a large lamp pole net, a small lamp pole is respectively arranged on the bow and the stern, a large lamp pole is arranged on a large lamp pole fish taking area, and LED fish collecting lamps are respectively arranged on the small lamp pole and the large lamp pole; when fishing, all the LED fish gathering lamps are turned on for a period of time to finish fish gathering, and then the LED fish gathering lamps on the small lamp posts in the left and right half areas are turned off from the middle of the left side board of the fish taking part in sequence through a switch of a control room, and the saury is gradually attracted to the large lamp post above the dressing net according to the turn-off sequence; at this time, a plurality of rows of fishing lamps on the big lamp post are sequentially closed to the outermost side of the lamp post, the angle of the lens of the fishing lamp at the outermost side is minimum, the area irradiated on the sea surface is small, the activity area of the saury is small, and in the middle position of the net laying, the winding-side ring line and the winding-down line are collected at this time, then the netting is lifted and fixed on the shipboard, and the fish is gathered on the fish suction pump to finish fishing operation through pumping.
2. A method of operating the system for rapid and efficient trapping of pacific saury by light according to claim 1, comprising the steps of:
(1) Designing a region division scheme of a pacific saury boat, and dividing the pacific saury boat into a stern, a bow and a large lamp post net-laying central region;
(2) In the fish gathering stage, gradually gathering far-distance fish shoals to the vicinity of the ship by using a sea-sweeping strong light lamp, and then turning on the white light of the LED fish gathering lamps of the large lamp pole and the small lamp pole so that the saury is gathered around the ship;
(3) In the fish stabilizing stage, when the degree of concentration of the fish shoal around the ship body reaches a certain degree, the white light of the LED fish gathering lamp is switched to the red light of the LED fish gathering lamp, so that the fish moving range is reduced, and the fish stabilizing and gathering effect is achieved;
(4) In the fish catching stage, when the fish shoal moves stably under the irradiation of red light of the LED fish gathering lamp, the red light of the LED fish gathering lamp of the small lamp pole is extinguished in sequence from the port side to the port side of the bow and stern area to the port side of the port side, and only the red light of the LED fish gathering lamp of the large lamp pole of the C area is reserved, so that the fish shoal chases the LED fish gathering lamp and gathers to the C area through the bow or the stern;
(5) In the fish gathering stage, starting from the starboard side of the starboard, sequentially extinguishing each row of LED fish gathering lamps, and only leaving two rows of LED fish gathering lamps with small angles at the farthest end of the large lamp post to gather fish shoals;
(6) In the net lifting stage, the side ring and the lower ring are twisted at the moment, then the net is lifted and fixed on the ship board, the net is gathered from two sides of the bow and the stern to the middle by a shipman to form a 'pocket' shape, and the net is pulled to pull the fish shoal to the fish suction pump;
(7) In the pumping stage, a fish suction pump at the starboard side is turned on to trap all the trapped fish.
3. The method for operating the system for trapping pacific saury with light according to claim 2, wherein the small lamp posts in the step (2) are arranged around the left and right sides of the bow and the stern, the distance between the two small lamp posts is 1 meter, 3 LED fishing lamps with variable lens angles are respectively arranged on each small lamp post, and each fishing lamp can realize free switching of red and white light.
4. The method according to claim 2, wherein the large lamp pole in the step (2) is installed at the middle position of the starboard side, 15 m long, and the most far end is located right above the middle position of the laying net.
5. The method according to claim 2, wherein 8 rows of LED fishing lamps are installed on the large lamp post in the step (2), and the total number of LED fishing lamps is 24.
6. The method for operating the system for trapping pacific saury with light according to claim 2, wherein the switching of the LED fishing lamps in the steps (2), (3), (4) and (5) and the light is realized through a cabin command room.
7. The method according to claim 2, wherein the lens angles of the same row of the LED fishing lamps on the large lamp pole in the step (5) are the same, the lens angles of different rows are changed, and the lens angle is smaller as the large lamp pole is unfolded farther from the shipboard.
8. The method according to claim 2, wherein the angle of each row of lenses from the side of the boat to the most distal is in a stepwise decreasing trend, and the angles of the lenses are 90 °, 65 °, 50 °, 30 ° in order.
9. The method for operating the system for attracting and collecting pacific saury with light quickly and efficiently according to claim 2, wherein the smaller the angle of the lens of the LED fishing lamp, the smaller the area of the lens irradiated in water, and correspondingly, the smaller the movable range of fish, the better the attracting and collecting effect.
10. The method according to claim 2, wherein the white light of the LED fishing lamp and the red light of the LED fishing lamp are sequentially used, namely, the white light of the LED fishing lamp is used for attracting the fish shoals deeper below the water surface and farther away from the boat on the sea surface in the initial stage of fish guiding and fishing, and the fish shoals below the water surface and farther away from the boat are attracted to the periphery of the boat by the light of the white light of the LED fishing lamp; the LED fish gathering lamp red light is the favorite light color of the pacific saury, and is used for stabilizing the fish school, so that the fish school is stabilized around the ship for foraging swimming, the LED fish gathering lamp white light and the LED fish gathering lamp red light are not used alternately, the interference to the attracted fish school can be caused, the fish school is too active, and the fish school can jump out of the water to cause harassment.
CN202410194369.4A 2024-02-21 2024-02-21 A fish gathering system for quickly and efficiently attracting oceanic saury using light and its operation method Pending CN117814191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410194369.4A CN117814191A (en) 2024-02-21 2024-02-21 A fish gathering system for quickly and efficiently attracting oceanic saury using light and its operation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410194369.4A CN117814191A (en) 2024-02-21 2024-02-21 A fish gathering system for quickly and efficiently attracting oceanic saury using light and its operation method

Publications (1)

Publication Number Publication Date
CN117814191A true CN117814191A (en) 2024-04-05

Family

ID=90511724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410194369.4A Pending CN117814191A (en) 2024-02-21 2024-02-21 A fish gathering system for quickly and efficiently attracting oceanic saury using light and its operation method

Country Status (1)

Country Link
CN (1) CN117814191A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101068465A (en) * 2005-11-30 2007-11-07 株式会社东和电机制作所 Fish-collecting light device and fishing method using the device
JP2009022205A (en) * 2007-07-19 2009-02-05 Lighting:Kk Fishing lamp for bo-uke fishing
WO2011030980A1 (en) * 2009-09-08 2011-03-17 (주)와이즈파워 Apparatus for attracting fish
CN208703744U (en) * 2018-10-12 2019-04-05 舟山市顺帆船舶电器厂(普通合伙) A kind of saury fish gathering lamp system
CN114198705A (en) * 2022-01-12 2022-03-18 中国水产科学研究院东海水产研究所 Method for capturing heel lamp of fishing fish in North Pacific ocean net laying based on mixed configuration of metal halide lamp and LED lamp light

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101068465A (en) * 2005-11-30 2007-11-07 株式会社东和电机制作所 Fish-collecting light device and fishing method using the device
JP2009022205A (en) * 2007-07-19 2009-02-05 Lighting:Kk Fishing lamp for bo-uke fishing
WO2011030980A1 (en) * 2009-09-08 2011-03-17 (주)와이즈파워 Apparatus for attracting fish
CN208703744U (en) * 2018-10-12 2019-04-05 舟山市顺帆船舶电器厂(普通合伙) A kind of saury fish gathering lamp system
CN114198705A (en) * 2022-01-12 2022-03-18 中国水产科学研究院东海水产研究所 Method for capturing heel lamp of fishing fish in North Pacific ocean net laying based on mixed configuration of metal halide lamp and LED lamp light

Similar Documents

Publication Publication Date Title
CN103798167B (en) The artificial breeding method of a kind of Ostrea cucullata
CN103210852B (en) Method for obviously improving survival rate of exopalaemon carinicauda in artificial breeding process
CN206629791U (en) A kind of novel fish luminous environment preference choice experiment device
CN113080156B (en) Device and method for catching cold water fishes in large-scale cultivation net cage in summer
CN204443750U (en) A kind of fish-baiting instrument and fish-catching apparatus
CN107616088A (en) The vertical device for raising seedlings of one main laver shell conchocelis and its application method
CN112640856B (en) Selective automatic catching device and catching process for marine ranching
CN201171318Y (en) A fish light device
CN207235840U (en) One kind leisure cultivation environment protection aquafarm
CN103518680A (en) Tuna purse seine fishery manual fish collecting device
CN202112174U (en) Artificial fish gathering device suitable for tuna seine fishery
CN117814191A (en) A fish gathering system for quickly and efficiently attracting oceanic saury using light and its operation method
CN206517996U (en) One kind is spoken out of turn enters formula folding trapping fish pot certainly
CN201690909U (en) Large net
CN106704905A (en) Underwater optical fiber fish gathering lamp
CN221241300U (en) Breeding cages
CN203262012U (en) High-density floating net fish culturing device
CN102870748B (en) A combined LED water fishing lamp
CN219305799U (en) Device for collecting plankton sample in river
CN218959725U (en) Algae cultivation reef with electroplated wire netting
CN2829358Y (en) Triple gill net suitable for working in cay waters
CN216415641U (en) Freshwater fairy shrimp egg hatching and initial hatching larva collecting device
CN101564016A (en) Method for comprehensively sampling small fishes in shallow water
CN119073280A (en) Fishing method for attracting oceanic saury using fish attracting lamp with 30°±5° illumination angle
Davis Behavioral responses of walleye pollock, Theragra chalcogramma, larvae to experimental gradients of sea water flow: implications for vertical distribution

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination