CN109287582A - A kind of combined type plankton collecting device - Google Patents

A kind of combined type plankton collecting device Download PDF

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Publication number
CN109287582A
CN109287582A CN201811475448.3A CN201811475448A CN109287582A CN 109287582 A CN109287582 A CN 109287582A CN 201811475448 A CN201811475448 A CN 201811475448A CN 109287582 A CN109287582 A CN 109287582A
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CN
China
Prior art keywords
bracing ring
connecting plate
middle connecting
etting
zooplankter
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.)
Granted
Application number
CN201811475448.3A
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Chinese (zh)
Other versions
CN109287582B (en
Inventor
胡莲
沈振锋
郑志伟
史方
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.)
Institute Of Water Engineering Ecology Chinese Academy Of Sciences
Huazhong Agricultural University
Original Assignee
Institute Of Water Engineering Ecology Chinese Academy Of Sciences
Huazhong Agricultural University
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Application filed by Institute Of Water Engineering Ecology Chinese Academy Of Sciences, Huazhong Agricultural University filed Critical Institute Of Water Engineering Ecology Chinese Academy Of Sciences
Priority to CN201811475448.3A priority Critical patent/CN109287582B/en
Publication of CN109287582A publication Critical patent/CN109287582A/en
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Publication of CN109287582B publication Critical patent/CN109287582B/en
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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
    • A01K80/00Harvesting oysters, mussels, sponges or the like
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D44/00Harvesting of underwater plants, e.g. harvesting of seaweed
    • 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)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a kind of combined type plankton collecting devices, including phytoplankton net, zooplankter net, sample collection tube, bindiny mechanism, supporting mechanism, telescopic rod and rotating mechanism are constituted, plankton net includes the first bracing ring and phytoplankton etting, zooplankter net includes the second bracing ring and zooplankter etting, phytoplankton etting and zooplankter etting are connect with two sample collection tubes respectively, bindiny mechanism includes otic placode and middle connecting plate, middle connecting plate is horizontally disposed, the side of otic placode is symmetrically connected to the opposite two sides of middle connecting plate, another opposite side of two otic placodes is symmetrically fixedly installed on the first bracing ring and the second bracing ring, two otic placodes, first bracing ring and the second bracing ring are in the same plane, the lower end of telescopic rod is connect by rotating mechanism with middle connecting plate center, two otic placodes pass through support machine Structure is fixedly connected with middle connecting plate.The apparatus structure is simple, ingenious in design, is easy to carry about with one, the monitoring suitable for field aquatile.

Description

A kind of combined type plankton collecting device
Technical field
The present invention relates to ECOLOGICAL ENVIRONMENTAL MONITORING technical fields, and in particular to a kind of combined type plankton collecting device.
Background technique
With the development of the social economy, ecological environment problem is shown especially, preserve the ecological environment, becomes countries in the world today concern Focus and China thoroughly apply the Scientific Outlook on Development, promote the inevitable choice of Ecological Civilization Construction.ECOLOGICAL ENVIRONMENTAL MONITORING It is the essential basic work of environmental protection, and the content of ECOLOGICAL ENVIRONMENTAL MONITORING mainly includes physical index, chemical index With the monitoring of aquatile.
The important tool that the monitoring of aquatile must use (including zooplankter net and is swum first is that plankton net Plant net), the zooplankter net and phytoplankton net used on the market at present is all individually present, and design is simple, planktonic organism Net is both designed as being fixedly connected with sample collection tube and steel ring junction, and inventor has found in actual use, swims Biological net place most easy to damage is exactly plankton net and sample collection tube junction, and breakage, causes entirely to swim at this Difficulty is remedied at biological net scene, and has seriously affected field monitoring effect, in addition, plankton net and steel ring and sample collection tube Connection be all made of and be fixedly connected, when plankton net breakage then causes entire planktonic organism device discarded, cause resource wave Take, and be not equipped with strut, inevitably can not find bamboo bar or waddy sometimes in field monitoring, caused not to monitoring Just.
Summary of the invention
In order to solve the above-mentioned problems of the prior art, the present invention provides a kind of acquisitions of combined type planktonic organism to fill It sets, the apparatus structure is simple, and ingenious in design, dismountable foldable is easy to carry about with one, the monitoring suitable for field aquatile.
Realize technical solution used by above-mentioned purpose of the present invention are as follows:
A kind of combined type plankton collecting device, including phytoplankton net, zooplankter net and two sample collection tubes float Swimming plant net includes the first bracing ring and phytoplankton etting, and zooplankter net includes the second bracing ring and zooplankter etting, Phytoplankton etting and zooplankter etting outlet is connect respectively with two sample collection tubes, further include bindiny mechanism, supporting mechanism, Telescopic rod and rotating mechanism, bindiny mechanism include otic placode and middle connecting plate, and middle connecting plate is horizontally disposed, the side pair of otic placode Title is connected to the opposite two sides of middle connecting plate, and another opposite side of two otic placodes is symmetrically fixedly installed in the first bracing ring and second On bracing ring, in the same plane, the lower end of telescopic rod passes through whirler for two otic placodes, the first bracing ring and the second bracing ring Structure is connect with middle connecting plate center, and telescopic rod is rotatable, and phytoplankton net and zooplankter net are symmetrically distributed in telescopic rod Rotation is formed by the two sides of rotary body, and two otic placodes are fixedly connected by supporting mechanism with middle connecting plate, and supporting mechanism can Disassembly folds.
The supporting mechanism includes support riser, support rod and support transverse slat, and middle connecting plate and support riser are in Rectangular, along being fixedly connected with middle connecting plate bottom surface middle position, support rod and support transverse slat have support riser top sides Two, one end of two support rods is symmetrically articulated on the two sidewalls bottom of support riser width direction, the other end of two support rods Be fixedly connected respectively with two support transverse slats, two support transverse slats are located at the underfaces of two otic placodes, and two support transverse slats respectively with The contact of two otic placodes, two support transverse slats and two otic placodes are bolted respectively.
The otic placode is square, and an edge of two otic placode length directions offers arc groove, two otic placode length sides respectively To another side along and two edges of middle connecting plate width direction be connected by hinge, the first bracing ring and the second bracing ring point It is not fixedly connected with two arc grooves.
The rotating mechanism includes fixing seat, rotary shaft, sleeve and caging bolt, and caging bolt and fixing seat have two A, fixing seat is equipped with circular hole and threaded hole, and threaded hole is located at the side of circular hole, and threaded hole is connected to circular hole, two fixing seats pair Title is fixed on middle connecting plate top surface, and the both ends of rotary shaft are each passed through two circular holes, and rotary shaft respectively with two circular hole gaps Cooperation, sleeve fixing sleeve are loaded on rotary shaft, and rotary shaft and sleeve are located at the surface of middle connecting plate, and rotary shaft is parallel to Middle connecting plate, two caging bolts are threadedly coupled with two fixing seats respectively, and rotary shaft is fixed by two caging bolts, telescopic rod Lower end fixed with sleeve.
The telescopic rod is made of connecting rod, single-unit bar and handlebar, and single-unit bar has several, and single-unit bar is hollow Bar, one end of single-unit bar are equipped with internal screw thread, and the other end is equipped with external screw thread, and the lower end of connecting rod is fixedly connected with sleeve, bottom The lower end of single-unit bar and the threaded upper ends of connecting rod connect, and are threadedly coupled between adjacent single-unit bar, the upper end of the top single-unit bar It is connect with the lower thread of handlebar.
Further include pull rope mechanism, pull rope mechanism includes drawstring and hanging ring, drawstring and hanging ring it is equal there are two, two hanging rings symmetrically connect Connect and be fixed on the first bracing ring and the second bracing ring, the hanging ring and otic placode being connect with the first bracing ring respectively with the first bracing ring Same radial two sides connection, the hanging ring and otic placode being connect with the second bracing ring respectively with the same radial two sides of the second bracing ring Connection, one end of two drawstrings is connect with two hanging rings respectively.
First bracing ring is connected with phytoplankton etting by the velcro fastener of annular, the second bracing ring and zooplankter net The velcro fastener connection that clothing passes through annular.
Phytoplankton etting and the outlet of zooplankter etting are connect by ring-shaped clip with two sample collection tube interfaces respectively.
Compared with prior art, advantages and advantages of the invention are:
1, the apparatus structure is simple, ingenious in design, similar to the construction of bowknot, can dismantle and fold, easy to carry, It is suitble to scientific research personnel's outer monitoring for being used for aquatile out of office.
2, the device devises supporting mechanism, and since two otic placodes and middle connecting plate are hinged, two otic placodes are rotatable, pulling During whole device acquires planktonic organism sample in water, if two otic placodes are not fixed, the resistance of water can will be floated Trip plant net and zooplankter net folding get up, and can not acquire planktonic organism sample, be consolidated by supporting mechanism to two otic placodes It is fixed, it is sufficiently spread out phytoplankton net and zooplankter net, and supporting mechanism dismountable foldable, mounted and dismounted very square Just.
3, the device devises telescopic rod, according to the actual situation on site the length of adjustable telescopic rod, and is stretching Contracting bar and middle connecting plate junction devise rotating mechanism, and the angle between telescopic rod and middle connecting plate is adjusted Section, meets the various demands of monitoring field.
4, the zooplankter net of the device and phytoplankton net are designed to dismountable structure, between bracing ring and etting It is attached by the velcro fastener of annular, it is convenient that the etting of damage is replaced, avoid whole device because of phytoplankton net The damage of clothing and/or zooplankter etting and scrap, saved cost, improved monitoring efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of combined type plankton collecting device.
Fig. 2 is the structural schematic diagram of telescopic rod.
Fig. 3 is the installation diagram (two clamping rings of removal) of bindiny mechanism, supporting mechanism and rotating mechanism.
Fig. 4 is the structural schematic diagram of rotating mechanism.
Wherein, 1- phytoplankton etting, 2- zooplankter etting, 3- sample collection tube, 4- otic placode, 5- hinge, among 6- Connecting plate, the first bracing ring of 7-, 8- telescopic rod, 9- velcro fastener, 10- ring-shaped clip, 11- drawstring, 12- hanging ring, 13- support are perpendicular Plate, 14- support rod, 15- support transverse slat, 16- fixing seat, 17- rotary shaft, 18- sleeve, 19- caging bolt, 20- arc groove, 21- connecting rod, 22- single-unit bar, 23- handlebar, the second bracing ring of 24-.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing.
The structure of combined type plankton collecting device provided by the invention is as shown in Figure 1, including phytoplankton net, swimming Animal net, sample collection tube 3, bindiny mechanism, supporting mechanism, telescopic rod, rotating mechanism and pull rope mechanism.
Plankton net includes the first bracing ring 7 and phytoplankton etting 1, and zooplankter net includes 24 He of the second bracing ring Zooplankter etting 2.First bracing ring 7 and phytoplankton etting 1 are connected by the velcro fastener 9 of annular, the second bracing ring 24 It is connected with zooplankter etting 2 by the velcro fastener 9 of annular.When phytoplankton etting and/or zooplankter etting damage, Phytoplankton etting and/or zooplankter etting can directly be replaced, it is not necessary to scrap whole device.
There are two sample collection tubes 2, and sample collection tube 2 is that top is coarse and the tiny pipe in lower part, coarse portion and tiny portion Junction is equipped with valve, coarse portion for collecting planktonic organism sample, sample collection tube 2 prepared using organic glass material and At.Phytoplankton etting 1 and the outlet of zooplankter etting 2 are connect by ring-shaped clip 10 with two sample collection tube interfaces respectively. When the damage of the interface of sample collection tube, openable ring-shaped clip suitably moves up sample collection interface tube, so that sample is received Collector is utilized twice, is saved time and cost, and monitoring efficiency is improved.
As shown in figures 1 and 3, bindiny mechanism includes otic placode 4, middle connecting plate 6, and there are two otic placodes 4.Middle connecting plate 6 It is square with otic placode 4, an edge of 4 length direction of otic placode offers arc groove 20 respectively.Middle connecting plate 6 is horizontally disposed, The another side of two otic placodes, 4 length direction is symmetrically connect along with two edges of 6 width direction of middle connecting plate by hinge 5.First Bracing ring 7 and the second bracing ring 24 are symmetrically fixedly connected with two arc grooves 20, two otic placodes 4, the first bracing ring 7 and the second bracing ring 24 in the same plane.Due to two otic placodes 4 with middle connecting plate 6 it is hinged so that two otic placodes 4 can be folded inward, thus It is foldable that otic placode 4 connect the overall structure formed with the first bracing ring 7 or the second bracing ring 24, to be that whole device is foldable It lays the foundation.
As shown in figure 3, supporting mechanism includes support riser 13, support rod 14 and support transverse slat 15.Support riser 13 in side Shape, support 13 top sides of riser edge are fixedly connected with 6 bottom surface middle position of middle connecting plate, support rod 14 and support transverse slat 15 There are two, one end of two support rods 14 is symmetrically articulated on the two sidewalls bottom of support 13 width direction of riser, two support rods 14 other end is fixedly connected with two support transverse slats 15 respectively.Two support transverse slats 15 are located at the underface of two otic placodes 4, and two Support transverse slat 15 is contacted with two otic placodes 4 respectively, and two support transverse slats 15 and two otic placodes 4 are bolted respectively.
Since two otic placodes and middle connecting plate are hinged, during whole device acquires planktonic organism sample in water, water Resistance phytoplankton net and zooplankter net folding can be got up, planktonic organism sample can not be acquired.Supporting mechanism solves Two support transverse slats are supported respectively by two support rods, then two support transverse slats are passed through spiral shell with two otic placodes respectively by the above problem Bolt is fixed, so that two otic placodes be fixed, finishes when planktonic organism sample acquires, the bolt for supporting transverse slat to connect with otic placode is twisted Under, since support rod and support riser are hinged, two support rod foldings.
As shown in Fig. 2, telescopic rod is made of connecting rod 21, single-unit bar 22 and handlebar 23, single-unit bar 22 has several, list Pole 22 is hollow stem, and one end of single-unit bar 22 is equipped with internal screw thread, and the other end is equipped with external screw thread.The lower end of bottom single-unit bar 22 It connect with the threaded upper ends of connecting rod 21, is threadedly coupled between adjacent single-unit bar 22, the upper end of the top single-unit bar 22 and handle The lower thread of bar 23 connects.The length of telescopic rod can be adjusted by increasing or decreasing the number of single-unit bar, and be equipped with Handlebar can play anti-skidding effect.
As shown in figure 4, rotating mechanism includes fixing seat 16, rotary shaft 17, sleeve 18 and caging bolt 19, caging bolt 19 With there are two fixing seats 16.Fixing seat 16 is equipped with circular hole and threaded hole, and threaded hole is located at the side of circular hole, threaded hole and circular hole Connection.Two fixing seats 16 are symmetrically fixed on 6 top surface of middle connecting plate, and the both ends of rotary shaft 17 are each passed through two circular holes, and revolve Shaft 17 respectively with two circular hole clearance fits.18 fixing sleeve of sleeve is loaded on the middle position of rotary shaft 17, rotary shaft 17 and set Cylinder 18 is located at the surface of middle connecting plate 6, and rotary shaft 17 is parallel to middle connecting plate 6.Two caging bolts 19 respectively with Two fixing seats 16 are threadedly coupled, and rotary shaft 17 is fixed by two caging bolts.
The lower end of connecting rod 21 is fixedly connected with sleeve 18, and telescopic rod 8 is rotatable, adjustment telescopic rod 8 and middle connecting plate 6 Between angle.Phytoplankton net 1 and zooplankter net 2 are symmetrically distributed in telescopic rod 8 and rotate the two sides for being formed by rotary body. When needing to adjust the angle between telescopic rod and middle connecting plate, unscrew caging bolt, rotating extensible arm to suitable position, Two caging bolts are tightened again, are fixed rotary shaft by caging bolt.
Pull rope mechanism includes drawstring 11 and hanging ring 12, drawstring 11 and hanging ring 12 there are two.Symmetrically connection is solid for two hanging rings 11 It is same radial with the clamping ring 7 respectively due to the hanging ring 12 and otic placode 4 on two clamping rings 7, being connect with the same clamping ring 7 Two sides connection.One end of two drawstrings 11 is connect with two hanging rings 12 respectively.When the planktonic organism sample at the relatively slow place of acquisition waters water flow When, the comparison of resistance of water is small, can hand-pull two drawstrings to hold two clamping rings, avoid water resistance can by phytoplankton net and Zooplankter net folding gets up, and when acquiring the planktonic organism sample that waters water flow is relatively suddenly located, supporting mechanism pair can be used Two otic placodes are fixed, and avoid the resistance of water can be by phytoplankton net and zooplankter net folding.

Claims (8)

1. a kind of combined type plankton collecting device, including phytoplankton net, zooplankter net and two sample collection tubes, swim Plant net includes the first bracing ring and phytoplankton etting, and zooplankter net includes the second bracing ring and zooplankter etting, is floated Trip plant etting and zooplankter etting outlet is connect respectively with two sample collection tubes, it is characterised in that: further include bindiny mechanism, Supporting mechanism, telescopic rod and rotating mechanism, bindiny mechanism include otic placode and middle connecting plate, and middle connecting plate is horizontally disposed, ear The side of plate is symmetrically connected to the opposite two sides of middle connecting plate, and another opposite side of two otic placodes is symmetrically fixedly installed in first On support ring and the second bracing ring, two otic placodes, the first bracing ring and the second bracing ring in the same plane, the lower end of telescopic rod It is connect by rotating mechanism with middle connecting plate center, and telescopic rod is rotatable, phytoplankton net and zooplankter net symmetrically divide The two sides that telescopic rod rotation is formed by rotary body are distributed in, two otic placodes are fixedly connected by supporting mechanism with middle connecting plate, and Supporting mechanism dismountable foldable.
2. combined type plankton collecting device according to claim 1, it is characterised in that: the supporting mechanism includes Support riser, support rod and support transverse slat, middle connecting plate and support riser are square, support riser top sides edge and centre Connecting plate bottom surface middle position is fixedly connected, support rod and support transverse slat it is equal there are two, one end of two support rods is symmetrically hinged In on the two sidewalls bottom of support riser width direction, the other end of two support rods is fixedly connected with two support transverse slats respectively, and two Support transverse slat is located at the underface of two otic placodes, and two support transverse slats are contacted with two otic placodes respectively, two support transverse slats and two ears Plate is bolted respectively.
3. combined type plankton collecting device according to claim 2, it is characterised in that: the otic placode is square, One edge of two otic placode length directions offers arc groove respectively, and the another side of two otic placode length directions is along wide with middle connecting plate Two edges in degree direction are connected by hinge, and the first bracing ring and the second bracing ring are fixedly connected with two arc grooves respectively.
4. combined type plankton collecting device according to claim 1, it is characterised in that: the rotating mechanism includes There are two fixing seat, rotary shaft, sleeve and caging bolt, caging bolt and fixing seats, and fixing seat is equipped with circular hole and threaded hole, Threaded hole is located at the side of circular hole, and threaded hole is connected to circular hole, and two fixing seats are symmetrically fixed on middle connecting plate top surface, rotation The both ends of axis are each passed through two circular holes, and rotary shaft, respectively with two circular hole clearance fits, sleeve fixing sleeve is loaded on rotary shaft, rotation Axis and sleeve are located at the surface of middle connecting plate, and rotary shaft is parallel to middle connecting plate, and two caging bolts are respectively with two Fixing seat is threadedly coupled, and rotary shaft is fixed by two caging bolts, and lower end and the sleeve of telescopic rod are fixed.
5. combined type plankton collecting device according to claim 4, it is characterised in that: the telescopic rod is by connecting Bar, single-unit bar and handlebar are constituted, and single-unit bar has several, and single-unit bar is hollow stem, and one end of single-unit bar is equipped with internal screw thread, separately One end is equipped with external screw thread, and the lower end of connecting rod is fixedly connected with sleeve, the lower end of bottom single-unit bar and the upper end spiral shell of connecting rod Line connects, and is threadedly coupled between adjacent single-unit bar, and the upper end of the top single-unit bar and the lower thread of handlebar connect.
6. combined type plankton collecting device according to claim 1, it is characterised in that: further include pull rope mechanism, draw Rope mechanism includes drawstring and hanging ring, drawstring and hanging ring it is equal there are two, two hanging rings are symmetrically connected and fixed on the first bracing ring and second On bracing ring, the hanging ring and otic placode connecting with the first bracing ring are connect with the same radial two sides of the first bracing ring respectively, with Two bracing rings connection hanging ring and otic placode connect respectively with the same radial two sides of the second bracing ring, one end of two drawstrings respectively with The connection of two hanging rings.
7. combined type plankton collecting device according to claim 1, it is characterised in that: the first bracing ring and plant of swimming Object etting is connected by the velcro fastener of annular, and the second bracing ring is connected with zooplankter etting by the velcro fastener of annular.
8. combined type plankton collecting device according to claim 1, it is characterised in that: phytoplankton etting and swim The outlet of animal etting is connect by ring-shaped clip with two sample collection tube interfaces respectively.
CN201811475448.3A 2018-12-04 2018-12-04 Combined plankton collecting device Active CN109287582B (en)

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Application Number Priority Date Filing Date Title
CN201811475448.3A CN109287582B (en) 2018-12-04 2018-12-04 Combined plankton collecting device

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Application Number Priority Date Filing Date Title
CN201811475448.3A CN109287582B (en) 2018-12-04 2018-12-04 Combined plankton collecting device

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CN109287582B CN109287582B (en) 2023-07-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114246163A (en) * 2021-12-20 2022-03-29 集美大学 Automatic fishing device of leisure fishery of electronic information management

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399629A (en) * 1981-03-05 1983-08-23 The United States Of America As Represented By The United States Department Of Energy Collecting apparatus
CN201378116Y (en) * 2009-04-14 2010-01-06 中国水产科学研究院东海水产研究所 Plankton sampling net
CN107371584A (en) * 2017-09-12 2017-11-24 陈亮 A kind of plankton sampler
CN207266572U (en) * 2017-07-14 2018-04-24 广州宾申科学仪器有限公司 A kind of plankton sampler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399629A (en) * 1981-03-05 1983-08-23 The United States Of America As Represented By The United States Department Of Energy Collecting apparatus
CN201378116Y (en) * 2009-04-14 2010-01-06 中国水产科学研究院东海水产研究所 Plankton sampling net
CN207266572U (en) * 2017-07-14 2018-04-24 广州宾申科学仪器有限公司 A kind of plankton sampler
CN107371584A (en) * 2017-09-12 2017-11-24 陈亮 A kind of plankton sampler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114246163A (en) * 2021-12-20 2022-03-29 集美大学 Automatic fishing device of leisure fishery of electronic information management
CN114246163B (en) * 2021-12-20 2023-01-17 集美大学 Automatic fishing device of leisure fishery of electronic information management

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