CN111149751A - Bait feeding device based on cage culture and control method thereof - Google Patents
Bait feeding device based on cage culture and control method thereof Download PDFInfo
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- CN111149751A CN111149751A CN202010064733.7A CN202010064733A CN111149751A CN 111149751 A CN111149751 A CN 111149751A CN 202010064733 A CN202010064733 A CN 202010064733A CN 111149751 A CN111149751 A CN 111149751A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000013535 sea water Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000012546 transfer Methods 0.000 claims abstract description 3
- 238000009360 aquaculture Methods 0.000 claims description 22
- 244000144974 aquaculture Species 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000005429 filling process Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims 1
- 238000012840 feeding operation Methods 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 10
- 238000009395 breeding Methods 0.000 description 8
- 230000001488 breeding effect Effects 0.000 description 8
- 241000237891 Haliotidae Species 0.000 description 5
- 238000013473 artificial intelligence Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a bait feeding device based on cage culture and a control method thereof, wherein the bait feeding device comprises a discharging part, a water feeding part, a controller, a bait mixing pool and at least one bait conveying line, the discharging part comprises a bait storage bin and a bait releaser, the bait releaser adds baits in the bait storage bin into the bait mixing pool, the water feeding part comprises a water pump, the water pump pumps seawater into the bait mixing pool through a water pipe, and the bait conveying line conveys the mixed baits in the bait mixing pool to each culture cage; each bait transfer chain includes bait delivery pump and bait filling gun, the controller is connected and is controlled bait releaser, water pump, bait delivery pump and bait filling gun and acquire feedback information simultaneously. The invention improves the working efficiency of bait feeding and reduces the labor intensity; meanwhile, in the bait feeding operation process, the growth condition of the cultured organisms is checked, and the culture net cage is cleaned.
Description
Technical Field
The invention relates to a bait feeding device and a control method thereof, in particular to a bait feeding device based on cage culture and a control method thereof.
Background
According to the existing abalone cage culture technology, baits are artificially fed, tens of thousands of large abalone culture platforms are cultured, the operation efficiency of artificially feeding the baits is low, the labor intensity is high, and the modern requirement of culture equipment cannot be met. The mode of feeding baits manually has seriously influenced the productivity of breeding enterprises, and the mode of feeding baits mechanically or automatically is urgently needed to replace the traditional manual feeding mode.
The feeding mode of ideal will be automatic feeding mode, need not breed the workman completely and participate in, and is efficient, and bait feeding volume is accurate, and the effectual advantage of incomplete bait clearance has the breed experience of breeding the workman simultaneously, can judge the growth state of abalone automatically, carries out the accuracy to the abalone that has died or the abalone that is endangered death and judges and handle. However, artificial intelligence is high in cost and immature in application, growth conditions of abalones cannot be well judged, and dead abalones or endangered abalones cannot be judged.
The artificial bait feeding has the advantages that the growth condition of the abalones can be judged according to the cultivation experience, the residual bait in the cultivation net cage is cleaned, and the dead abalones are disposed.
Based on the advantages and disadvantages of the current automatic feeding and manual feeding, the mechanical feeding mode is provided, and aims to improve the working efficiency of cultivation workers and reduce the labor intensity of the cultivation workers in bait feeding operation. Meanwhile, the advantages of artificial feeding can be continuously kept, and an important link of cultivation management is completed in the bait feeding operation process: the growth condition of the abalone is checked, and the aquaculture net cage is cleaned.
Disclosure of Invention
The invention aims to solve the technical problem of providing a bait feeding device based on cage culture and a control method thereof, and solves the problem.
The invention provides a bait feeding device based on cage culture, which comprises a discharging part, a water feeding part, a controller, a bait mixing pool and at least one bait conveying line. The feeding part comprises a bait storage bin and a bait releaser, and the bait releaser adds the bait in the bait storage bin into the bait mixing pool; the water feeding part comprises a water pump, and the water pump pumps seawater into the bait mixing pool through a water pipe; the bait conveying lines convey mixed baits in the bait mixing pool to each aquaculture net cage, and each bait conveying line comprises a bait conveying pump and a bait filling gun which are sequentially connected through conveying pipelines; the controller is connected with and controls the bait releaser, the water pump, the bait conveying pump and the bait filling gun to simultaneously acquire feedback information through a communication line.
Further, be equipped with weighing transducer in the bait releaser, weighing transducer detects the weight of the bait of bait releaser release, the controller is fed back to the weight of the bait of release by the bait releaser.
Furthermore, the bait filling gun is provided with a waterproof image sensor, the image sensor automatically collects image information of the bait feeding process and transmits the image information to the controller, and the collected image information comprises the number of the aquaculture net cage and the growth image information of the aquaculture organisms in the aquaculture net cage.
Further, the bait filling gun is provided with an output content selection switch, and the selected output content comprises seawater or bait. Selecting to output seawater, and cleaning the aquaculture net cage outside the aquaculture net cage; selecting output baits, and feeding the baits into the aquaculture net cage; the state of the output content selection switch is transmitted to the controller through a communication line.
Furthermore, the bait filling gun is provided with a bait quantity selection switch, and the bait quantity selection switch comprises a manual mode and an automatic mode; the automatic mode comprises multi-gear bait amount selection, when the automatic mode is selected, the bait feeding amount is automatically measured, and when the fed bait reaches the set feeding amount, the bait filling is automatically stopped; when the manual mode is selected, the bait filling amount is controlled by controlling the opening time of the bait filling gun; the state of the bait quantity selection switch is transmitted to the controller through a communication line.
Further, a bait sensor is arranged on the bait filling gun and used for detecting the output quantity of the mixed bait flowing out of the bait filling gun; the bait filling gun is further provided with a filling switch, the filling switch is pressed down, the bait filling gun is filled according to a set mode, and the state of the filling switch is transmitted to the controller through a communication line.
The invention adopts another technical scheme to solve the technical problems and provides a control method of a bait feeding device based on cage culture, which comprises the following steps: s1: setting a bait filling gun according to the requirement, setting a content selection switch, and setting the filling content as bait; setting a bait quantity selection switch, setting a filling mode to be automatic and setting a filling quantity; s2: the controller calculates the weight of the bait to be released by the bait releaser and the amount of the seawater to be filled by the water pump according to the filling amount set by the bait filling gun; s3: the controller controls the bait releaser to release the bait to the bait mixing tank according to the calculation result, and controls the water pump to pump the seawater to the bait mixing tank for bait mixing; s4: the number of the net cage for feeding the bait is acquired by an image sensor of the bait filling gun, a filling switch is turned on, and a controller controls a bait conveying pump to work to fill the bait in the aquaculture net cage; s5: the controller receives the bait filling amount information transmitted by the bait sensor on the bait filling gun, and when the bait filling amount reaches the set filling amount, the controller controls the bait conveying pump to be closed to complete bait filling.
Further, the controller in step S4 distinguishes whether the bait filling gun is located inside or outside the net cage through the image sensor, and if the bait filling gun is located outside the net cage and the output content selection switch of the bait filling gun is set as bait, when the filling switch is turned on, the controller controls the bait delivery pump to be turned off and gives an alarm.
Further, in the step S4, the image sensor collects and transmits growth image information of the cultured organisms in the aquaculture net cage while the bait filling gun fills the bait to the controller, and the growth state of the cultured organisms is judged according to the growth image information.
Furthermore, when the bait amount selection switch is set in an automatic mode, the set filling amount is the maximum filling amount, and when the bait filling is required to be stopped in the automatic filling process, the bait filling is stopped in advance by closing the filling switch of the bait filling gun.
Compared with the prior art, the invention has the following beneficial effects: according to the bait feeding device based on cage culture and the control method thereof, the control device and the intelligent bait filling gun can detect the bait in the mixed liquid and automatically measure the bait filling amount, so that the automatic measurement and automatic control of the bait feeding become possible; through the bait amount selection switch, the precise bait feeding in the culture management process is basically realized, and compared with the prior manual operation which is not precise, the bait amount selection switch can greatly reduce the residual bait rate of the bait, thereby reducing the bait loss; the setting of the selection switch and the selection of the seawater lead the work of cleaning the residual baits and the net cage to be simple and easy, compared with the prior manual operation, the labor efficiency is greatly improved; the arrangement of the image sensor enables automatic recording and artificial intelligence judgment of growth conditions in the breeding management process to be possible, and is the basis for realizing full-automatic bait feeding of a breeding platform.
Drawings
FIG. 1 is a schematic structural view of a bait feeding device based on cage culture in the embodiment of the invention;
fig. 2 is a schematic structural view of a bait filling gun in the embodiment of the invention.
In the figure:
1 controller 2 bait mixing pool 3 bait releaser
4 bait storage storehouse 5 bait transfer pumps 6 bait filling guns
7 bait conveying pipeline 8 water pump 9 water pipe
61 image sensor 62 output content selection switch 63 bait amount selection switch
64 bait filling switch 65 bait sensor
Detailed Description
The invention is further described below with reference to the figures and examples.
Fig. 1 is a schematic structural diagram of a bait feeding device based on cage culture in the embodiment of the invention.
Referring to fig. 1, the bait feeding device based on cage culture according to the embodiment of the invention comprises a material placing part, a water feeding part, a controller 1, a bait mixing pool 2 and at least one bait conveying line. The feeding part comprises a bait storage bin 4 and a bait releaser 3, and the bait releaser 3 adds the bait in the bait storage bin 4 into the bait mixing pool 2; the water feeding part comprises a water pump 8, and the water pump 8 pumps seawater into the bait mixing tank 2 through a water pipe 9; the bait conveying lines convey mixed baits in the bait mixing pool 2 to each aquaculture net cage, and each bait conveying line comprises a bait conveying pump 5 and a bait filling gun 6 which are sequentially connected through conveying pipelines; the controller 1 is connected with and controls the bait releaser 3, the water pump 8, the bait conveying pump 5 and the bait filling gun 6 to simultaneously acquire feedback information through a communication line. When the bait feeding device is applied to a culture platform, the number of the bait conveying lines and the number of the bait filling guns 6 and the bait conveying pumps 5 are planned according to factors such as the scale, the simultaneous operation number and the moving distance of the culture platform.
Specifically, in the bait feeding device based on cage culture according to the embodiment of the invention, the weight sensor is arranged in the bait releaser 3, the weight sensor detects the weight of the bait released by the bait releaser 3, and the bait releaser 3 feeds back the weight information of the released bait to the controller 1.
Referring to fig. 2, in the bait feeding device based on cage culture according to the embodiment of the present invention, the bait filling gun 6 is provided with a waterproof image sensor 61, the image sensor 61 automatically collects image information of the bait feeding process and transmits the image information to the controller 1, and the collected image information includes the number of the aquaculture net cage and the growth image information of the aquaculture living beings in the aquaculture net cage. The current functions of the image sensor 61 include: strengthening the management of abalone growth in the culture management; providing an image sample for artificially and intelligently studying and judging the growth condition of the abalone; and monitoring the operation condition of the breeding workers.
With continued reference to fig. 2, in the bait feeding device for cage culture according to the embodiment of the present invention, the bait filling gun 6 is provided with an output content selection switch 62, the selected output content includes seawater or bait, and if the output seawater is selected, the cage culture is cleaned outside the cage culture; selecting output baits, and feeding the baits into the aquaculture net cage; the state of the output content selection switch 62 is transmitted to the controller 1 through a communication line.
With continued reference to fig. 2, in the bait feeding device for cage culture according to the embodiment of the present invention, the bait filling gun 6 is provided with a bait amount selection switch 63, and the bait amount selection switch 63 includes a manual mode and an automatic mode; the automatic mode comprises multi-gear bait amount selection, when the automatic mode is selected, the bait feeding amount is automatically measured, and when the fed bait reaches the set feeding amount, the bait filling is automatically stopped; when the manual mode is selected, the bait filling amount is controlled by controlling the opening time of the bait filling gun; the state of the bait quantity selection switch is transmitted to the controller 1 via a communication line.
With continued reference to fig. 2, in the bait feeding device for cage culture according to the embodiment of the present invention, the bait filling gun 6 is provided with a bait sensor 65, and the bait sensor 65 detects an output amount of the mixed bait flowing out from the bait filling gun 6; the bait filling gun 6 is further provided with a filling switch 64, the filling switch 64 is pressed down, bait filling is carried out according to a set mode, and the state of the filling switch 64 is transmitted to the controller 1 through a communication line.
The control method of the bait feeding device based on cage culture of the embodiment of the invention comprises the following steps:
s1: setting a bait filling gun 6 according to the requirement, setting an output content selection switch 62, and setting the filling content as bait; setting a bait quantity selection switch 63, setting a filling mode to be automatic and setting a filling quantity;
s2: the controller 1 calculates the weight of the bait to be released by the bait releaser 3 according to the set charging amount of the bait charging gun, and calculates the amount of the seawater to be charged by the water pump 8;
s3: the controller 1 controls the bait releaser 3 to release the baits to the bait mixing pool 2 according to the calculation result, and controls the water pump 8 to pump the seawater to the bait mixing pool 2 for bait mixing;
s4: the number of the net cage for feeding the bait is collected through the image sensor 61 of the bait filling gun 6, the filling switch 64 is opened, and the controller 1 controls the bait conveying pump 5 to work to fill the bait in the aquaculture net cage;
s5: the controller 1 receives the bait filling amount information transmitted by the bait sensor 65 on the bait filling gun 6, and when the bait filling amount reaches the set filling amount, the controller 1 controls the bait conveying pump 5 to be closed to complete bait filling.
Specifically, in the method for controlling the bait feeding device based on cage culture according to the embodiment of the present invention, in step S4, the controller 1 distinguishes whether the bait filling gun is located inside or outside the cage through the image sensor 61, if the bait filling gun is located outside the cage and the output content selection switch 62 of the bait filling gun 6 is set as bait, when the filling switch is turned on, the controller 1 controls the bait delivery pump 5 to be turned off and gives an alarm to prevent the misoperation of filling bait outside the culture cage. In step S4, the image sensor 61 collects and transmits growth image information of the cultured organisms in the aquaculture net cage while the bait filling gun 6 fills the bait to the controller 1, and the growth state of the cultured organisms is determined according to the growth image information.
According to the invention, the growth image information of the cultured organisms in the culture net cage, which is acquired by the image sensor 61, is subjected to necessary processing by the controller and then can be uploaded to the information center of a culture enterprise, so that the informatization processing of the culture management process is realized, the error information brought by manual recording of the culture management process is reduced, and the informatization level of the culture management is improved. Simultaneously, can also record the process that the workman of breeding dealt with dead abalone and endangered dead abalone, obtain artificial intelligence image processing's image sample, help improving the automatic level of bait feeding.
Specifically, in the control method of the bait feeding device based on cage culture according to the embodiment of the present invention, the bait amount selection switch 63 is set in the automatic mode, the set filling amount is the maximum filling amount, and when the bait filling needs to be stopped in the automatic filling process, the bait filling is terminated in advance by closing the filling switch 64 of the bait filling gun 6.
In conclusion, the control device and the intelligent bait filling gun 6 of the bait feeding device based on cage culture and the control method thereof of the embodiment of the invention can detect the bait in the mixed liquid and automatically measure the bait filling amount, so that the automatic measurement and automatic control of the bait feeding become possible; through the bait amount selection switch 63, the precise bait feeding in the culture management process is basically realized, and compared with the inaccurate manual operation in the prior art, the bait amount selection switch can greatly reduce the residual bait rate of the bait, thereby reducing the bait loss; the output content selection switch 62 is arranged, and seawater is selected, so that the residual bait cleaning and net cage cleaning are simple and easy to implement, and compared with the traditional manual operation, the labor efficiency is greatly improved; the arrangement of the image sensor 61 enables the automatic recording and artificial intelligence judgment of the growth condition in the breeding management process to be possible, and is the basis for realizing full-automatic bait feeding of the breeding platform.
Although the present invention has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A bait feeding device based on cage culture is characterized by comprising a discharging part, a water feeding part, a controller, a bait mixing pool and at least one bait conveying line, wherein the discharging part comprises a bait storage bin and a bait releaser, the bait releaser adds baits in the bait storage bin into the bait mixing pool, the water feeding part comprises a water pump, the water pump pumps seawater into the bait mixing pool through a water pipe, and the bait conveying line conveys the baits mixed in the bait mixing pool to each culture cage; each bait transfer chain includes bait delivery pump and bait filling gun that connects gradually through pipeline, the controller passes through communication line and connects and control bait releaser, water pump, bait delivery pump and bait filling gun and acquire feedback information simultaneously.
2. A bait feeding device based on cage culture as claimed in claim 1, wherein a weight sensor is arranged in the bait releaser, the weight sensor detects the weight of the bait released by the bait releaser, and the bait releaser feeds back the weight of the released bait to the controller.
3. A bait feeding device based on cage culture as claimed in claim 1, wherein the bait filling gun is provided with a waterproof image sensor, the image sensor automatically collects image information of the bait feeding process and transmits the image information to the controller, and the collected image information comprises the number of the aquaculture net cage and the growth image information of the aquaculture organisms in the aquaculture net cage.
4. The bait feeding device based on cage culture of claim 1, wherein the bait filling gun is provided with an output content selection switch, the selected output content comprises seawater and bait, and the cleaning of the cage is performed outside the cage if the output seawater is selected; selecting output baits, and feeding the baits into the aquaculture net cage; the state of the output content selection switch is transmitted to the controller through a communication line.
5. The cage culture-based bait feeding device of claim 1, wherein the bait filling gun is provided with a bait quantity selection switch, and the bait quantity selection switch comprises a manual mode and an automatic mode; the automatic mode comprises multi-gear bait amount selection, when the automatic mode is selected, the bait feeding amount is automatically measured, and when the fed bait reaches the set feeding amount, the bait filling is automatically stopped; when the manual mode is selected, the bait filling amount is controlled by controlling the opening time of the bait filling gun; the state of the bait quantity selection switch is transmitted to the controller through a communication line.
6. The bait feeding device based on cage culture of claim 1, wherein a bait sensor is arranged on the bait filling gun, and the bait sensor detects the output quantity of the mixed bait flowing out of the bait filling gun; the bait filling gun is further provided with a filling switch, the bait filling gun is filled according to a set mode by pressing the filling switch, and the state of the filling switch is transmitted to the controller through a communication line.
7. A control method of a bait feeding device based on cage culture is characterized in that the bait feeding device based on cage culture according to any one of claims 1 to 6 is adopted, and the method comprises the following steps:
s1: setting a bait filling gun according to the requirement, setting a content selection switch, and setting the filling content as bait; setting a bait quantity selection switch, setting a filling mode to be automatic and setting a filling quantity;
s2: the controller calculates the weight of the bait to be released by the bait releaser and the amount of the seawater to be filled by the water pump according to the filling amount set by the bait filling gun;
s3: the controller controls the bait releaser to release the bait to the bait mixing tank according to the calculation result, and controls the water pump to pump the seawater to the bait mixing tank for bait mixing;
s4: the number of the net cage for feeding the bait is acquired by an image sensor of the bait filling gun, a filling switch is turned on, and a controller controls a bait conveying pump to work to fill the bait in the aquaculture net cage;
s5: the controller receives the bait filling amount information transmitted by the bait sensor on the bait filling gun, and when the bait filling amount reaches the set filling amount, the controller controls the bait conveying pump to be closed to complete bait filling.
8. The method for controlling a bait feeding device for net cage culture according to claim 7, wherein the controller distinguishes whether the bait filling gun is positioned inside or outside the net cage through an image sensor in the step S4, if the bait filling gun is positioned outside the net cage and an output content selection switch of the bait filling gun is set as bait, the controller controls the bait delivery pump to be closed and alarms when the filling switch is opened.
9. The bait feeding device and the control method thereof based on the cage culture as claimed in the step S4, wherein the image sensor collects and transmits the growth image information of the cultured organisms in the culture cage while the bait filling gun performs bait filling, and the growth state of the cultured organisms is judged according to the growth image information.
10. The control method of a bait feeding device based on cage culture as claimed in claim 7, wherein the bait amount selecting switch is set in an automatic mode, the set filling amount is the maximum filling amount, and when the filling of the bait needs to be stopped during the automatic filling process, the bait filling is terminated in advance by closing a filling switch of the bait filling gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010064733.7A CN111149751A (en) | 2020-01-20 | 2020-01-20 | Bait feeding device based on cage culture and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010064733.7A CN111149751A (en) | 2020-01-20 | 2020-01-20 | Bait feeding device based on cage culture and control method thereof |
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| CN111149751A true CN111149751A (en) | 2020-05-15 |
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| CN202010064733.7A Pending CN111149751A (en) | 2020-01-20 | 2020-01-20 | Bait feeding device based on cage culture and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913753A (en) * | 2021-03-01 | 2021-06-08 | 中国长江三峡集团有限公司中华鲟研究所 | Device suitable for feeding tubificidae to Acipenser sinensis and Acipenser dabryanus at opening and using method |
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| CN112913753A (en) * | 2021-03-01 | 2021-06-08 | 中国长江三峡集团有限公司中华鲟研究所 | Device suitable for feeding tubificidae to Acipenser sinensis and Acipenser dabryanus at opening and using method |
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Application publication date: 20200515 |