CN108633806B - Bait feeding device and method for deep water net cage - Google Patents

Bait feeding device and method for deep water net cage Download PDF

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Publication number
CN108633806B
CN108633806B CN201810206865.1A CN201810206865A CN108633806B CN 108633806 B CN108633806 B CN 108633806B CN 201810206865 A CN201810206865 A CN 201810206865A CN 108633806 B CN108633806 B CN 108633806B
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bait
fish
net cage
controller
box
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CN108633806A (en
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施继军
龚剑彬
乐国义
潘诗辉
殷骏
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Zhoushan Shinuo Marine Technology Co ltd
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Zhoushan Shinuo Marine Technology Co ltd
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    • 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
    • A01K61/00Culture of aquatic animals
    • A01K61/80Feeding devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a device and a method for feeding baits into deep-water net cages, which comprises a bait storage box, a feeding motor arranged on the bait storage box, a feed conveying pipeline communicated with the bait storage box, m fish-farming net cages, m branch pipelines connected with the feed conveying pipeline, wherein m is more than 4, a plurality of sonar detection groups arranged below each fish-farming net cage, a first electromagnetic valve arranged on the feed conveying pipeline, m bait recovery boxes respectively arranged below each fish-farming net cage, a bait collecting box communicated with each bait recovery box and a controller; the discharge port of each branch pipeline is respectively positioned above each fish culture net cage, the lower end of each bait recovery box is higher than the upper end of the bait collection box, and the bait collection box is respectively communicated with the upper parts of the fish culture net cages through the communication pipelines. The invention has the characteristics of saving bait and being beneficial to the growth of fishes.

Description

Bait feeding device and method for deep water net cage
Technical Field
The invention relates to the technical field of aquatic equipment, in particular to a bait feeding device and a bait feeding method for a deep water net cage, which save bait and are beneficial to fish growth.
Background
The existing bait casting machine usually feeds baits regularly and quantitatively, but the growth and development conditions in each net cage are different, the required amount of baits is different, and the existing bait casting method can limit the growth of fishes in the net cage or cause the waste of baits.
Disclosure of Invention
The invention aims to overcome the defect that the bait feeding method in the prior art can limit the growth of fishes in a net cage or cause bait waste, and provides a device and a method for feeding baits into a deep-water net cage, which save the baits and are beneficial to the growth of the fishes.
In order to achieve the purpose, the invention adopts the following technical scheme:
a deep water net cage bait feeding device comprises a bait storage box, a feeding motor arranged on the bait storage box, a feed conveying pipeline communicated with the bait storage box, m fish culture net cages, m branch pipelines connected with the feed conveying pipeline, wherein m is larger than 4, a plurality of sonar detection groups arranged below each fish culture net cage, a first electromagnetic valve arranged on the feed conveying pipeline, m bait recovery boxes respectively arranged below each fish culture net cage, a bait collecting box communicated with each bait recovery box and a controller; the discharge gate of each branch pipeline is located each net cage of breeding fish respectively, and the height that each bait collection box lower extreme was located all is higher than the height that bait collecting box upper end was located, and the bait collecting box all communicates with each net cage of breeding fish upper portion through communicating pipe respectively, all is equipped with water pump and second solenoid valve on every communicating pipe, and the controller is connected with throwing to raise motor, sonar detection group, first solenoid valve, each second solenoid valve and water pump electricity respectively.
Each sonar detection group corresponds to each group of fish-farming net cages and is used for detecting the bait amount leaked from the fish-farming net cages, and because the number and the growth speed of fishes in each fish-farming net cage are different, the bait intake amount is also different; the fishes in the net cage with little bait leakage may not be fully eaten, and the fishes in the net cage with much bait leakage may be fully eaten; by setting a threshold value of the bait leakage amount, controlling the feeding motor to stop feeding when the threshold value is reached; the bait recycling box and the bait collecting box are used for collecting leaked baits, the controller controls the water pump to convey the collected baits back to the fish culture net cage with less bait leakage, so that the bait amount fed is automatically adjusted according to the food quantity of fishes, the baits are saved, the culture cost is reduced, the fishes in each net cage can be fully eaten, and the fishes can grow healthily.
As preferred, every 4 fish culture box with a net divide into a set of, and 4 fish culture box with a net are the rectangle and arrange, and every fish culture box with a net of every group detects the group with 1 sonar and corresponds, and every sonar detection group includes 4 sonar device, and 4 sonar device are used for detecting the bait volume that spills of 4 fish culture box with a net respectively, and 4 sonar device all are connected with the controller electricity.
Preferably, the bait recovery box comprises an annular supporting rod and a bait recovery net arranged on the annular supporting rod, and the mesh size of the bait recovery net is smaller than that of a fishing net of the fish culture net cage.
Preferably, the bait collecting box comprises a conical collecting shell with a pointed lower end, and each communicating pipeline is connected with the lower part of the conical collecting shell.
Preferably, the lower part of each bait collecting box is connected with the upper part of the conical collecting shell through a connecting pipe.
Preferably, each fish culture net cage is provided with a floater.
Preferably, still include the support frame, bait collecting box and each sonar detection group all are connected with the support frame, and the support frame is connected with the seabed through a plurality of connecting piles.
A method of a bait feeding device for a deep water net cage comprises the following steps:
the controller is provided with a plurality of bait casting starting moments every day, and the controller is provided with a sound reflection signal curve and a corresponding table of bait leakage amount;
(8-1) when any bait feeding starting moment is reached, the controller controls the first electromagnetic valve to be opened and controls the feeding motor to work, baits respectively enter each fish-farming net cage, when the opening duration of the first electromagnetic valve reaches the time T1, the controller controls the feeding motor to stop working, and the first electromagnetic valve is closed;
(8-2) when the first electromagnetic valve is opened, the controller controls sonar devices in each sonar detection group to respectively emit sound waves to the lower part of each fish culture net cage, receives an acoustic reflection signal curve of the bait leaked from the lower part of each fish culture net cage, and queries a corresponding table by using the acoustic reflection signal curve to obtain the leaked bait amount;
after the working time of each sonar device is T2, T2 is greater than T1, and the controller controls each sonar device to stop working;
meanwhile, the leaked baits enter the bait collecting box through each bait recycling box;
(8-3) numbering the fish culture net cages by the controller according to the sequence of small leaked bait amount to large leaked bait amount, wherein the numbers are N1, N2, … and Nm in sequence, controlling water pumps on the communication pipelines corresponding to the numbers N1, N2, … and Nk to work by the controller, and opening the second electromagnetic valves corresponding to the numbers N1, N2, … and Nk;
the baits collected in the bait collecting box are respectively conveyed to the fish-farming net boxes with the numbers of N1, N2, … and Nk, wherein k is an integer less than M/2;
and (8-4) after the working time of each water pump and the opening time of each second electromagnetic valve reach T3, the controller controls each water pump to stop working and each second electromagnetic valve to close.
Preferably, the method further comprises the following steps:
a threshold value W of the leaked bait amount is set in the controller, and if more than half of the leaked bait amounts of the fish culture net cages are smaller than W, the controller replaces T1 with T1 × (1+ X%).
If more than half of leaked bait amount of the fish-farming net cages is less than W, the bait amount of each bait casting is small, and the bait casting time needs to be prolonged, so that the bait amount of the bait casting is increased, the fish is ensured to be fully fed, the growth speed of the fish is improved, the culture time is shortened, and the economic benefit is improved.
Preferably, T3 < T1/3.
Therefore, the invention has the following beneficial effects: saving bait, improving the growth speed of the fishes, shortening the culture time and improving the economic benefit.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the fish cage and sonar detection group of the present invention;
FIG. 3 is a schematic view of a configuration of the bait recycling bin and bait collection bin of the present invention;
FIG. 4 is a functional block diagram of the present invention;
fig. 5 is a flowchart of embodiment 1 of the present invention.
In the figure: throw and feed motor 1, fodder pipeline 2, net cage 3 of breeding fish, sonar detection group 4, first solenoid valve 5, bait collection box 6, bait collecting box 7, controller 8, intercommunication pipeline 9, second solenoid valve 10, water pump 11, connecting pipe 12.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The embodiment shown in fig. 1, 2, 3 and 4 is a bait feeding device for deep water net cages, which comprises a bait storage box, a feeding motor 1 arranged on the bait storage box, a feed conveying pipeline 2 communicated with the bait storage box, 20 fish-farming net cages 3, 20 branch pipelines 21 connected with the feed conveying pipeline, 5 sonar detection groups 4 arranged below each fish-farming net cage, a first electromagnetic valve 5 arranged on the feed conveying pipeline, 20 bait recovery boxes 6 respectively arranged below each fish-farming net cage, a bait collection box 7 communicated with each bait recovery box and a controller 8; the discharge gate of each branch pipeline is located each net cage of breeding fish respectively, and the height that each bait collection box lower extreme was located all is higher than the height that bait collecting box upper end was located, and the bait collecting box all communicates with each net cage of breeding fish upper portion through communicating pipe 9 respectively, all is equipped with water pump 11 and second solenoid valve 10 on every communicating pipe, and the controller is connected with throwing the motor of raising, sonar detection group, first solenoid valve, each second solenoid valve and water pump electricity respectively.
As shown in fig. 2, every 4 fish culture net cages divide into a set of, and 4 fish culture net cages are the rectangle and arrange, and every fish culture net cage of group is corresponding with 1 sonar detection group, and every sonar detection group includes 4 sonar device, and 4 sonar device are used for detecting the bait volume that spills of 4 fish culture net cages respectively, and 4 sonar device all are connected with the controller electricity.
As shown in fig. 3, the bait recycling box comprises an annular support rod and a bait recycling net arranged on the annular support rod, and the mesh size of the bait recycling net is smaller than that of a fishing net of the fish-farming net cage.
The bait collecting box comprises a conical collecting shell with a pointed lower end, and each communicating pipeline is connected with the lower part of the conical collecting shell.
The lower part of each bait collecting box is connected with the upper part of the conical collecting shell through a connecting pipe 12.
Each fish culture net cage is provided with a floater. Still include the support frame, bait collecting box and each sonar detection group all are connected with the support frame, and the support frame is connected with the seabed through a plurality of connection villages.
As shown in fig. 5, a method for feeding bait to a deep-water net cage comprises the following steps:
the controller is provided with a plurality of bait casting starting moments every day, and the controller is provided with a sound reflection signal curve and a corresponding table of bait leakage amount;
step 100, feeding bait
When the bait feeding starting time reaches any one, the controller controls the first electromagnetic valve to be opened and controls the feeding motor to work, the baits respectively enter each fish-farming net cage, when the opening time of the first electromagnetic valve reaches the time T1, the controller controls the feeding motor to stop working, and the first electromagnetic valve is closed; t1 was 7 minutes.
Step 200, detecting the amount of exposed bait
When the first electromagnetic valve is opened, the controller controls sonar devices in each sonar detection group to respectively emit sound waves to the lower parts of the fish culture net cages and receive sound reflection signal curves of baits leaked from the lower parts of the fish culture net cages, and the controller queries a corresponding table by using the sound reflection signal curves to obtain the amount of leaked baits;
after the working time of each sonar device is T2, T2 is greater than T1, and the controller controls each sonar device to stop working; t2 was 9 minutes.
Meanwhile, the leaked baits enter the bait collecting box through each bait recycling box;
step 300, delivering the collected bait to a fish-farming net cage with a small amount of exposed bait
The controller numbers the fish-farming net cages according to the sequence of the leaked bait amount from small to large, the numbers are sequentially N1, N2, … and N20, the controller controls water pumps on the communication pipelines corresponding to the numbers N1, N2, … and Nk to work, and the second electromagnetic valves corresponding to the numbers N1, N2, … and Nk are opened;
the baits collected in the bait collecting box are respectively conveyed to the fish-farming net boxes with the numbers of N1, N2, … and Nk, wherein k is 10;
step 400, stopping bait feedback delivery
And when the working time of each water pump and the opening time of each second electromagnetic valve reach T3, the controller controls each water pump to stop working and each second electromagnetic valve to close. T3 was 1.5 min.
Example 2
Example 2 includes all the structure and method parts of example 1, and example 2 further includes the steps of:
the controller is provided with a threshold value W of leaked bait amount, and if more than half of the leaked bait amount of the fish culture net cage is smaller than W, the controller replaces T1. X with T1 × (1+ X%) to be 5.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Claims (8)

1. A method of a bait feeding device of a deepwater net cage is characterized in that the bait feeding device of the deepwater net cage comprises a bait storage box, a feeding motor (1) arranged on the bait storage box, a feed conveying pipeline (2) communicated with the bait storage box, m fish-farming net cages (3), m branch pipelines connected with the feed conveying pipeline, wherein m is larger than 4, a plurality of sonar detection groups (4) arranged below each fish-farming net cage, a first electromagnetic valve (5) arranged on the feed conveying pipeline, m bait recovery boxes (6) respectively arranged below each fish-farming net cage, a bait collecting box (7) communicated with each bait recovery box and a controller (8); the discharge port of each branch pipeline is respectively positioned above each fish culture net cage, the lower end of each bait recovery box is higher than the upper end of each bait collection box, each bait collection box is respectively communicated with the upper part of each fish culture net cage through a communication pipeline (9), each communication pipeline is provided with a water pump (11) and a second electromagnetic valve (10), and a controller is respectively and electrically connected with a feeding motor, a sonar detection group, a first electromagnetic valve, each second electromagnetic valve and the water pump; every 4 fish culture net cages are divided into one group, 4 fish culture net cages are arranged in a rectangular shape, each group of fish culture net cages corresponds to 1 sonar detection group, each sonar detection group comprises 4 sonar devices, the 4 sonar devices are respectively used for detecting the leaked bait amount of the 4 fish culture net cages, and the 4 sonar devices are electrically connected with a controller; the method comprises the following steps:
the controller is provided with a plurality of bait casting starting moments every day, and the controller is provided with a sound reflection signal curve and a corresponding table of bait leakage amount;
(1-1) when any bait feeding starting moment is reached, the controller controls the first electromagnetic valve to be opened and controls the feeding motor to work, baits respectively enter each fish-farming net cage, when the opening duration of the first electromagnetic valve reaches the time T1, the controller controls the feeding motor to stop working, and the first electromagnetic valve is closed;
(1-2) when the first electromagnetic valve is opened, the controller controls sonar devices in each sonar detection group to respectively emit sound waves to the lower part of each fish culture net cage, receives an acoustic reflection signal curve of the bait leaked from the lower part of each fish culture net cage, and queries a corresponding table by using the acoustic reflection signal curve to obtain the leaked bait amount;
after the working time of each sonar device is T2, T2 is greater than T1, and the controller controls each sonar device to stop working;
meanwhile, the leaked baits enter the bait collecting box through each bait recycling box;
(1-3) numbering each fish-farming net cage by the controller according to the sequence of the leaked bait amount from small to large, wherein the numbers are N1, N2, … and Nm in sequence, controlling water pumps on each communication pipeline corresponding to the numbers N1, N2, … and Nk to work by the controller, and opening each second electromagnetic valve corresponding to the numbers N1, N2, … and Nk;
the baits collected in the bait collecting box are respectively conveyed to the fish-farming net boxes with the numbers of N1, N2, … and Nk, wherein k is an integer less than M/2;
(1-4) when the working time of each water pump and the opening time of each second electromagnetic valve reach T3, the controller controls each water pump to stop working and each second electromagnetic valve to close.
2. The method for feeding bait to a deep water net cage according to claim 1, wherein the bait recovery box comprises an annular support rod and a bait recovery net arranged on the annular support rod, and the mesh size of the bait recovery net is smaller than that of a fishing net of the fish culture net cage.
3. A bait feeding method for deep water net cages according to claim 1, wherein the bait collecting box comprises a conical collecting shell with a pointed lower end, and each communicating pipe is connected with the lower part of the conical collecting shell.
4. A method of bait feeding device for deep water net cages according to claim 3, characterized in that the lower part of each bait collecting box is connected with the upper part of the conical collecting shell through a connecting pipe (12).
5. A method of bait feeding devices for deep water net cages according to claim 1, wherein each fish cage is provided with a float.
6. The method for feeding baits into the deep water net cage according to claim 1, which is characterized by further comprising a support frame, wherein the bait collecting box and each sonar detection group are connected with the support frame, and the support frame is connected with the seabed through a plurality of connecting columns.
7. The method for feeding baits to the deep-water net cage according to claim 1, which is characterized by further comprising the following steps:
a threshold value W of the leaked bait amount is set in the controller, and if more than half of the leaked bait amounts of the fish culture net cages are smaller than W, the controller replaces T1 with T1 × (1+ X%).
8. A method of feeding bait to deep water net cages according to claim 1, 2, 3, 4, 5, 6 or 7 and is characterized in that T3 is less than T1/3.
CN201810206865.1A 2018-03-13 2018-03-13 Bait feeding device and method for deep water net cage Active CN108633806B (en)

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NO344459B1 (en) * 2018-11-06 2019-12-23 Micromar As Measurement instrument
CN112772511A (en) * 2021-01-29 2021-05-11 中国水产科学研究院淡水渔业研究中心 Artificial culture system and bait feeding method for artificial culture of hairtail
CN113100183B (en) * 2021-03-23 2023-03-28 浙江海洋大学 Sound wave intelligent feeding device for fishery and application method thereof
CN117592664A (en) * 2024-01-18 2024-02-23 北京鑫创数字科技股份有限公司 Intelligent agriculture management and control system based on Internet of things and cloud computing

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US6962019B1 (en) * 2002-11-13 2005-11-08 Mcdougle Frank O Enhanced filtration and water conditioning system for a bait tank
CN2864759Y (en) * 2005-11-03 2007-01-31 王亚方 Intelligent material-feeding controller
CN101655706A (en) * 2008-08-18 2010-02-24 中国水产科学研究院渔业机械仪器研究所 Ultrasound feeding monitoring system for fish culture cage and feeding method
WO2013186651A1 (en) * 2012-06-14 2013-12-19 Koninklijke Philips N.V. Illumination system for cultivation of aquatic animals
CN205511657U (en) * 2016-03-03 2016-08-31 中国农业大学烟台研究院 Deep water net cage breeding material feeding system
CN206078623U (en) * 2016-09-18 2017-04-12 中国水产科学研究院南海水产研究所 A automatic batch feeder at regular time and quantity for deep water net cage
CN206963686U (en) * 2017-07-30 2018-02-06 重庆易农人农业有限公司 A kind of lobster breeding net case feeds intake integrated apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6962019B1 (en) * 2002-11-13 2005-11-08 Mcdougle Frank O Enhanced filtration and water conditioning system for a bait tank
CN2864759Y (en) * 2005-11-03 2007-01-31 王亚方 Intelligent material-feeding controller
CN101655706A (en) * 2008-08-18 2010-02-24 中国水产科学研究院渔业机械仪器研究所 Ultrasound feeding monitoring system for fish culture cage and feeding method
WO2013186651A1 (en) * 2012-06-14 2013-12-19 Koninklijke Philips N.V. Illumination system for cultivation of aquatic animals
CN205511657U (en) * 2016-03-03 2016-08-31 中国农业大学烟台研究院 Deep water net cage breeding material feeding system
CN206078623U (en) * 2016-09-18 2017-04-12 中国水产科学研究院南海水产研究所 A automatic batch feeder at regular time and quantity for deep water net cage
CN206963686U (en) * 2017-07-30 2018-02-06 重庆易农人农业有限公司 A kind of lobster breeding net case feeds intake integrated apparatus

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Inventor after: Fu Rongbing

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Denomination of invention: Deep water net cage bait feeding device and method

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