CN107667947A - Fish automatic sieving unit - Google Patents

Fish automatic sieving unit Download PDF

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Publication number
CN107667947A
CN107667947A CN201711143055.8A CN201711143055A CN107667947A CN 107667947 A CN107667947 A CN 107667947A CN 201711143055 A CN201711143055 A CN 201711143055A CN 107667947 A CN107667947 A CN 107667947A
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CN
China
Prior art keywords
fish
target
radio frequency
region
storage
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
CN201711143055.8A
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Chinese (zh)
Inventor
丁文
马茵驰
张晋京
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.)
Beijing Fisheries Research Institute
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Beijing Fisheries Research Institute
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Filing date
Publication date
Application filed by Beijing Fisheries Research Institute filed Critical Beijing Fisheries Research Institute
Priority to CN201711143055.8A priority Critical patent/CN107667947A/en
Publication of CN107667947A publication Critical patent/CN107667947A/en
Pending legal-status Critical Current

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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
    • A01K61/90Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
    • A01K61/95Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish

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  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The present invention relates to a kind of fish automatic sieving unit, it is only capable of allowing a fish similar in Individual Size is freely through to cross fish passage including at least one, cross fish passage end and be provided with device for blocking fish, the other end connects two storage fish device or the regions for being respectively used to the carrying needs target fish screened out and the target fish that need not be screened out;The periphery for crossing fish passage is provided with radio frequency induction device, radio frequency induction device read in fish passage default RF tag data in fish body for sensing, and the RF tag data of reading upload onto the server, target fish screening is carried out, and trigger device for blocking fish and perform closing motion;Storage fish device or the entrance in region are provided with sub-sieve mechanism;The porch in storage fish device or region is provided with radio frequency trigger device, and radio frequency trigger device is used for after sensing that target fish enters corresponding storage fish device or region, and triggering device for blocking fish performs breakdown action.The present invention improves the efficiency of target fish screening, reduces error-sifting rate.

Description

Fish automatic sieving unit
Technical field
The invention belongs to fish material sieving technology field, and in particular to a kind of fish automatic sieving unit.
Background technology
In aquatic products research, often need target fish carrying out screening process, it is common practice to which method manually will be big Small similar target fish is sieved, less efficient, and error-sifting rate is higher.
In view of this, it is necessary to a kind of fish automatic sieving unit that can be sieved to target fish, to improve target fish The efficiency of screening, and reduce error-sifting rate.
The content of the invention
It is an object of the invention to provide a kind of fish automatic sieving unit based on radio-frequency technique, improves target fish screening Efficiency, and reduce error-sifting rate.
The invention provides a kind of fish automatic sieving unit, including at least one it is only capable of allowing one similar in Individual Size Bar fish is freely through to cross fish passage, crosses fish passage end and is provided with the device for blocking fish that can trigger and open and close, the other end connects two points Storage fish device or the region of the target fish for needing to screen out and the target fish that need not be screened out Yong Yu not carried;
The periphery for crossing fish passage is provided with radio frequency induction device, and radio frequency induction device read fish body in fish passage for sensing Interior default RF tag data, and the RF tag data of reading are sent to server, target fish screening is carried out, and feeling It should read in fish passage in fish body after default RF tag data, triggering device for blocking fish performs closing motion
Storage fish device or the entrance in region are provided with sub-sieve mechanism, and sub-sieve mechanism is used to, according to target fish screening result, use It is in open state in carrying the storage fish device of target fish for needing to screen out or the entrance in region, and be used in carrying to sieve The storage fish device of the target fish separated or the entrance in region are in closed state;Or it is used in the target fish that carrying need not screen out Storage fish device or the entrance in region be in open state, and the storage fish device of target fish or the entrance in region for screening out needs In closed state;
The porch in storage fish device or region is provided with radio frequency trigger device, and radio frequency trigger device is used to sense target fish After entering corresponding storage fish device or region, triggering device for blocking fish performs breakdown action, so that next target fish enters.
Further, radio frequency induction device includes the water proofing property magnetic coil antenna and radio frequency for being surrounded on fish channels peripheral Inductor, radio frequency induction device are sealed in waterproof box body, are placed in more than the water surface.
Further, sub-sieve mechanism is a folded plate with 120 degree of angles, and the chine of folded plate has rotating shaft, rotating shaft The folded plate of both sides can each 60 degree of spinning.
Further, folded plate and device for blocking fish are by columns structure composition.
Further, it is multiple to cross fish passage parallel stacking up and down.
Compared with prior art the beneficial effects of the invention are as follows:The efficiency of target fish screening is improved, reduces error-sifting rate.
Brief description of the drawings
Fig. 1 is the plan of fish automatic sieving unit of the present invention.
Label in figure:
1- crosses fish passage;2- device for blocking fish;3- radio frequency trigger devices;41- magnetic coil antennas;5- sub-sieves mechanism;6- is blocked Net;7- separate mesh;The target fish of RF tag data is preset with 8- bodies.
Embodiment
The present invention is described in detail for shown each embodiment below in conjunction with the accompanying drawings, but it should explanation, these Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiment institute work energy, method, Or equivalent transformation or replacement in structure, belong within protection scope of the present invention.
Join shown in Fig. 1, present embodiments provide a kind of fish automatic sieving unit, including at least one be only capable of allowing individual A fish similar in size is freely through to cross fish passage 1, crosses the one end of fish passage 1 and is provided with device for blocking fish 2 (can trigger and start), uses In controlling fish amount and interval, the other end connects two and is respectively used to carry the target fish for needing to screen out and need not screen out Target fish storage fish device, including net cage A and net cage B;
The periphery for crossing fish passage 1 is provided with radio frequency induction device, and radio frequency induction device read fish in fish passage 1 for sensing Internal default (pouring-in) RF tag data, and the RF tag data of reading are sent (can be by wireless to server Communication mode), target fish screening (compared with sieving object database with target, being confirmed whether to meet) is carried out, and read in sensing Into fish passage excessively in fish body after default RF tag data, triggering device for blocking fish performs closing motion;
The entrance of storage fish device is provided with sub-sieve mechanism 5, and sub-sieve mechanism 5 is according to target fish screening result, if meeting, is used in The entrance (A mouths) of the storage fish device for the target fish that carrying needs to screen out is in open state, target fish is entered net cage A, and make The entrance (B mouths) of storage fish device (net cage B) for carrying the target fish that need not be screened out is in closed state;If not meeting, The entrance for being used in the storage fish device (net cage B) for the target fish that carrying need not screen out is in open state, and entering fish makes mesh Mark fish enters net cage B, and makes the entrance of the storage fish device (making fish enter net cage A) for the target fish that needs screen out be in closed State, so as to reach the purpose of separation screening different target fish individual;
The porch of storage fish device is provided with radio frequency trigger device 3, and radio frequency trigger device 3 is used to sense target fish entrance To after corresponding storage fish device, triggering device for blocking fish 2 performs breakdown action, is put into next fish.
The fish automatic sieving unit that the present embodiment provides is remarkably improved the screening efficiency of target fish, while reduces and sieve by mistake Rate.
In the present embodiment, radio frequency induction device includes the water proofing property magnetic coil antenna 41 for being surrounded on fish channels peripheral And radio frequency induction device, radio frequency induction device are sealed in waterproof box body, are placed in more than the water surface.Magnetic coil antenna 41 forms diameter 30-50 centimetres of annulus, can soak completely with water.
In the present embodiment, sub-sieve mechanism 5 is a folded plate (sub-sieve plate) with 120 degree of angles, the chine of folded plate With rotating shaft, the folded plate of rotating shaft both sides can each 60 degree of spinning.Specifically, if meeting, folded plate rotates clockwise, if not meeting, Folded plate rotates counterclockwise.
In the present embodiment, folded plate and device for blocking fish be by columns structure composition, such as jube, grille door, effectively to hinder fish, Simultaneously when reducing rotation in water resistance.Folded plate and device for blocking fish can only carry out 60 degree of forward and reverse rotations (can be by deflecting machine Structure or magnetic mechanism rotate, and are realized and rotated backward using spring).
In the present embodiment, it is multiple to cross fish passage parallel stacking about 1, a strip sub-sieve band is formed, it is each independent to transport OK, while rear end shares two target net cages (net cage A and net cage B), to improve screening efficiency.The size for crossing fish passage 1 can root According to different screenings, it needs to be determined that, lucite may be selected in material, is easy to observe.
Using should screening plant carry out target fish screening process it is as follows:
Sub-sieve target shoal of fish early stage is treated first at the back of fish or pouring-in RF tag (long 8- was injected intraperitoneally 12mm, diameter 2mm, injected by disposable special needle tubing), and fish Individual Size is close.
All target fishes in fishpond are rushed to by one jiao of fishpond by block before sub-sieve, and are divided into fishpond with block Two, formation treats constituency and selects back zone.Selecting back zone to place 2 net cages simultaneously or be directly separated out 2 selection (A areas of area with block With B areas).
Lower entrance separating screen device entrance is driven or lured into fish to be selected artificial, and corresponding specification is selected for various sizes of fish Size crosses fish passage (translucent, with longitudinal green color stripe, to be easy to fish to identify), and once can only enter a fish.Mesh After marking fish entrance, the radio frequency being infused in fish body can be sensed by being looped around the RF Reader aerial coil of fish channels peripheral Label, the data (tag number has global uniqueness) in label are read by RF Reader, then pass through wireless network Network is uploaded in the system server (or live notebook computer) of device.Because user is in advance in screening management system Establishing has had the tag number and fish attribute to be selected and the correspondence database of classification information of fish to be selected, and before being screened The target fish information for needing to isolate is had been carried out into mark in systems (according to male and female, the age of a fish, source etc. are related can also to belong to Property carry out batch selection).Therefore the label information that is recognized according to radio frequency induction device, system can be in real time contrast's databases Relevant information, it is determined whether need the target fish of sub-sieve out for this.If "Yes", the rotation of fish passage sub-sieve plate was triggered 60 degree, open A mouths and (because sub-sieve plate is 120 degree of folded plates of particular design, therefore when it opens A mouths, simultaneously closed off B Mouthful);At the same time the device for blocking fish for crossing fish Channel front end entrance is also accordingly turned off, and is avoided follow-up fish to be selected from entering fish passage and is drawn Rise and interfere.On the contrary then unlatching B mouths, simultaneously close off A mouths.
When target fish enters net cage A (region) by A mouths, radio frequency induction device antenna at A mouths and B mouths is placed on simultaneously Label information is sensed, thus the device for blocking fish of trigger device entrance is opened, and is put into next fish to be selected.And so on circulate, Until all fishes to be selected go out target group A, and other non-targeted colony B by separating screen device, and by final separation.So as to realize Fast automatic sub-sieve operation.
In order to improve the service efficiency of device, multiple separating screen devices can vertically be put side by side, while share 2 selections Area or A, net cage B, so as to significantly improve breakneck acceleration.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention Or change should be included in the scope of the protection.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.

Claims (5)

1. a kind of fish automatic sieving unit, it is characterised in that be only capable of allowing similar in Individual Size one including at least one Fish is freely through to cross fish passage, and the fish passage end of crossing is provided with the device for blocking fish that can trigger and open and close, and the other end connects two Being respectively used to carrying needs storage fish device or the region of the target fish screened out and the target fish that need not be screened out;
The periphery for crossing fish passage is provided with radio frequency induction device, and the radio frequency induction device, which is used to sense, to be read described fish and lead to Default RF tag data in fish body in road, and the RF tag data of reading are sent to server, carry out target fish sieve Point, and read in sensing in fish passage in fish body after default RF tag data, trigger the device for blocking fish and perform pass Close action;
The storage fish device or the entrance in region are provided with sub-sieve mechanism, and the sub-sieve mechanism is used for according to target fish screening result, It is in open state to be used in and carry the storage fish device of target fish for needing to screen out or the entrance in region, and is used in carrying The storage fish device for the target fish that need not be screened out or the entrance in region are in closed state;Or it is used in carrying and need not sieves The storage fish device of the target fish separated or the entrance in region are in open state, and make the described of the target fish that needs screen out The entrance for storing up fish device or region is in closed state;
The porch in the storage fish device or region is provided with radio frequency trigger device, and the radio frequency trigger device is used to sense mesh After mark fish enters corresponding storage fish device or region, trigger the device for blocking fish and perform breakdown action, so that next target fish Into.
2. fish automatic sieving unit according to claim 1, it is characterised in that the radio frequency induction device includes surrounding In the water proofing property magnetic coil antenna and radio frequency induction device for crossing fish channels peripheral, the radio frequency induction device is sealed in compartment In vivo, it is placed in more than the water surface.
3. fish automatic sieving unit according to claim 2, it is characterised in that the sub-sieve mechanism, which is one, to be had The folded plate of 120 degree of angles, the chine of the folded plate have rotating shaft, and the folded plate of the rotating shaft both sides can each 60 degree of spinning.
4. fish automatic sieving unit according to claim 3, it is characterised in that the folded plate and device for blocking fish are by columns Structure composition.
5. fish automatic sieving unit according to claim 4, it is characterised in that multiple described excessively parallel above and below fish passage Stack.
CN201711143055.8A 2017-11-17 2017-11-17 Fish automatic sieving unit Pending CN107667947A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110301395A (en) * 2019-08-15 2019-10-08 方长生 A kind of fry rearing incubator
CN110432203A (en) * 2019-08-26 2019-11-12 夏银英 A kind of fry incubator
CN110463643A (en) * 2019-02-14 2019-11-19 河北农业大学 A kind of Cynoglossus semilaevis juvenile fish male and female select the dual-purpose apparatus of falling the pool
CN110637759A (en) * 2019-10-10 2020-01-03 重庆润丰农业开发有限公司 Breeding method and device for golden dragon loaches

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110463643A (en) * 2019-02-14 2019-11-19 河北农业大学 A kind of Cynoglossus semilaevis juvenile fish male and female select the dual-purpose apparatus of falling the pool
CN110301395A (en) * 2019-08-15 2019-10-08 方长生 A kind of fry rearing incubator
CN110301395B (en) * 2019-08-15 2021-08-03 长沙市伟刚农业科技发展有限公司 Fry rearing uses incubator
CN110432203A (en) * 2019-08-26 2019-11-12 夏银英 A kind of fry incubator
CN110432203B (en) * 2019-08-26 2021-09-14 周红娇 Fry incubator
CN110637759A (en) * 2019-10-10 2020-01-03 重庆润丰农业开发有限公司 Breeding method and device for golden dragon loaches

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Application publication date: 20180209