CN107135988A - A kind of fish features monitor system - Google Patents
A kind of fish features monitor system Download PDFInfo
- Publication number
- CN107135988A CN107135988A CN201710214301.8A CN201710214301A CN107135988A CN 107135988 A CN107135988 A CN 107135988A CN 201710214301 A CN201710214301 A CN 201710214301A CN 107135988 A CN107135988 A CN 107135988A
- Authority
- CN
- China
- Prior art keywords
- ship
- fish
- parts
- monitor system
- deep water
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- 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
Abstract
The present invention provides a kind of fish features monitor system, ship including patrol, the detection device being connected with ship, and the supervising device being connected with ship, ship lower end is connected by fixed fishing rod with detection device, detection device connects echo sounder by some nylon monofilaments, and the data sink composition for being fixed on the low transducer of ship and being placed in ship storehouse, detection device side is provided with supervising device, supervising device is by acoustical generator, illuminating lamp, current controller, deep water camera, and expansion link composition, this fish features monitor system that the present invention is provided, it is simple in construction, cost is low, fish growth feature can be carried out to the fishing ground in big region by ship movement, many content detections of behavioural characteristic, and the features such as Fish behavior reaction are monitored by external factor, and the life distribution of fish is obtained by ultrasonic wave, certain booster action is played to supervising device, when data it is more comprehensive.
Description
Technical field
The present invention relates to fish monitoring technical field, especially a kind of fish features monitor system.
Background technology
Zhejiang is a big province in ocean, and oceanic area is 2.6 times of land-based area area, adjoins the East Sea, against national maximum
In-shore fishery-Zhoushan Fishing Ground, fishery resources species is planted up to more than 500.Sea fishery be in Zhejiang Province's marine economy portion compared with
A big traditional advantage industry, except indivedual years especially, marine capture production are occupied first of each coastal provinces and cities in the whole nation, complete always
State occupies critical role.Zhejiang Province fishing population about more than 200 ten thousand, and fishing labour 800,000 is plunged into the commercial sea and fishes for fisherman 190,000, motor-driven fishing
More than 50,000, ship, therefore, lasting, the healthy development of sea fishery, steady-state growth and fisherman's living standard to our province economy
Continuous improvement all has great importance.
In existing aquatic products monitoring technical field, such as Aquiculture Monitoring System, CN103558822A, aquaculture prison
Control system, is related to technical field of aquaculture, including image collecting device, transferring device and control device, and described image is adopted
Acquisition means include camera, and the transferring device includes signal processing module and the first wireless module, and the control device includes
Second wireless module and computer, the camera are connected by signal light transmission cable with signal processing module, at the signal
Manage module and connect the first wireless module, second wireless module receives the signal of the first wireless module transmitting and by the letter of reception
Number send computer to.This Aquiculture Monitoring System, fish status information, and the disease of automatic forecasting fish can be gathered in real time
Become or dead, reduce loss.Using wireless communication modes, the problem of remote control wiring is difficult is solved, and control point can be with
It is arranged as required to multiple, adds flexibility and the adaptability of system.
This monitoring system can only be monitored in shallower waters, and monitoring range is small, it is impossible to the monitoring in big region.
The content of the invention
The technical problems to be solved by the invention, which are that offer is a kind of, can monitor the weather of fish in real time, while
The response situation under the influence of different factors, and the comprehensive monitoring of adjustable-angle can be monitored, monitoring data is more complete,
Monitoring range is big, and camera has antiseptic property, and extended period service life can hinder the fish of monitoring that is dirty and can applying to big region
Category feature monitoring system.
To solve above-mentioned existing technical problem, the present invention uses following scheme：A kind of fish features monitor system, including
The ship of patrol, the detection device being connected with ship and the supervising device being connected with ship, ship lower end pass through fixed fishing rod
It is connected with detection device, detection device connects echo sounder by some nylon monofilaments, and is fixed on the low transducing of ship
Device and the data sink composition being placed in ship storehouse, detection device side are provided with supervising device, and supervising device is by acoustical generator, photograph
Bright lamp, current controller, deep water camera, and expansion link composition, acoustical generator are fixed on ship bottom, current controller placement
It is connected in ship and with the illuminating lamp of ship bottom, illuminating lamp on deep water camera with being equipped with expansion link, expansion link one end
Connect controller.
Preferably, echo sounder lower end is additionally provided with a balancing weight, balancing weight is located at immediately below echo sounder
1-2m, the weight of balancing weight is 5-8kg, it is determined that echo sounder is sunk in seawater, prevents echo sounder by flow force not
It is stable, influence the detection to echo.
Preferably, wireless provided with GPS in echo sounder, echo sounder is wirelessly connected by GPS with data sink
Connect, wireless senser is additionally provided with data sink, echo sounder wirelessly carries out real time data by GPS with data sink
Transmission, makes monitoring personnel obtain latest data in time, has no effect on the operating efficiency and type of attachment of echo sounder, improves number
According to the efficiency of acquisition.
Preferably, being provided with memory chip and wireless senser in deep water camera, deep water camera passes through wireless sensing
Device is connected with data sink, and deep water camera can store the picture data of monitoring to memory chip, and pass through nothing
Operating personnel are made to obtain data and be counted with the data acquired in detection device in line sensor transmissions to data sink
Mixing, and the region reducing speed more than the shoal of fish, increase monitoring period, obtain more information.
Preferably, deep water surface of camera head is provided with one layer of anticorrosion and antifouling coating, anticorrosion and antifouling coating by following component and
Its parts by weight is constituted：30-51 parts of modified natural glycan super absorbent resin, water soluble fluoridized resin 17-22 parts, emulsification stone
1-6 parts of wax, 2-5 parts of phosphatidylinositols, 0.2-0.3 parts of dimethylaminoethyl acrylate, 7-16 parts of nano titanium oxide, nano oxygen
Change 6-11 parts of zinc, 1-2 parts of organobentonite, 0.5-1 parts of polyacrylate, 0.2-0.4 parts of calcium resinate, 1-4 parts of ethyl acetate,
3-7 parts of boron nitride powder, anticorrosion and antifouling coating is that transparent coating can prevent deep water camera for a long time in the seawater by sea
The erosion of water, influences the service life of deep water camera, strengthens the anti-wear performance of deep water surface of camera head, prevents current from more suddenly grinding
The picture of the surface influence monitoring of deep water camera is damaged, dimethylaminoethyl acrylate and calcium resinate have by phosphatidylinositols
Play the role of to strengthen antiseptic property, with the effect that resistance is dirty, prevent pollutant from adhering to deep water surface of camera head and leading to not bat
The problems such as taking the photograph or shoot unintelligible.
Preferably, a diameter of 0.2-0.5cm of nylon monofilament, length is 80-120m, and the angle of adjacent nylon monofilament is
28-32 °, strengthening the intensity of the diameter raising nylon monofilament of nylon monofilament prevents hydraulic pressure or the larger damage nylon palm fibre of resistance to water-flow
Silk, and improve the stabilization of echo sounder.
Preferably, the collapsing length scope of expansion link is 15-50m, expansion link is connected with illuminating lamp and deep water camera
Place is provided with angle demodulator, and expansion link stretched by controller, so that drive illuminating lamp and deep water camera enters the depth of water
Degree, improves the definition and shooting at close range of photographed data, and strengthens the perspective distance of illumination, and camera and illuminating lamp are also
It can be monitored by the way that angle demodulator is comprehensive, obtain comprehensive monitoring data.
Preferably, the translational speed of ship ship during monitoring be 3-9km/h, ship during monitoring with
The scale of the shoal of fish and change mobile data, the point position more than the shoal of fish is carried out the monitoring of slower long period to obtain substantial amounts of data
So as to the analysis to Fish behavior, physical trait.
Compared with prior art, beneficial effects of the present invention：This fish features monitor system that the present invention is provided, structure
Simply, cost is low, fish growth feature can be carried out to the fishing ground in big region by ship movement, many contents of behavioural characteristic are visited
Survey, and the features such as Fish behavior reaction are monitored by external factor, and the life for obtaining fish by ultrasonic wave is distributed, to monitoring
Device plays certain booster action, when data it is more comprehensive.
A kind of fish features monitor system is provided present invention employs above-mentioned technical proposal, prior art is compensate for not
Foot, it is reasonable in design, it is easy to operate.
Figure of description
Fig. 1 is structural representation of the invention.
Description of reference numerals：1st, ship；2nd, detection device；3rd, supervising device；4th, fixed fishing rod；5th, nylon monofilament；6th, return
Acoustic detection instrument；7th, transducer；8th, data sink；9th, acoustical generator；10th, illuminating lamp；11st, current controller；12nd, deep water is imaged
Head；13rd, expansion link；14th, controller；15th, balancing weight；16th, GPS is wireless；17th, wireless senser；18th, angle demodulator.
Embodiment
It is described in further detail below in conjunction with drawings and examples：
Embodiment 1：
As shown in figure 1, a kind of fish features monitor system, includes the ship 1 of patrol, the detection device 2 that is connected with ship 1, with
And the supervising device 3 being connected with ship 1, the lower end of ship 1 is connected with detection device 2 by fixed fishing rod 4, detects and fill
Put 2 and connect echo sounder 6 by some nylon monofilaments 5, and be fixed on the low transducer 7 of ship and the data being placed in ship storehouse
Receiver 8 is constituted, and the side of detection device 2 is provided with supervising device 3, and supervising device 3 is by acoustical generator 9, illuminating lamp 10, current controller
11st, deep water camera 12, and expansion link 13 are constituted, and acoustical generator 9 is fixed on the bottom of ship 1, and current controller 11 is placed in ship
It is connected in oceangoing ship 1 and with the illuminating lamp 10 of the bottom of ship 1, illuminating lamp 10 stretches with being equipped with expansion link 13 on deep water camera 12
The one end of bar 13 connects controller 14.
The lower end of echo sounder 6 is additionally provided with a balancing weight 15, and balancing weight 15 is located at the 1m immediately below echo sounder 6,
The weight of balancing weight 15 is 5-8kg, it is determined that echo sounder 6 is sunk in seawater, prevents echo sounder 6 unstable by flow force
It is fixed, influence the detection to echo.
GPS wireless 16 is provided with echo sounder 6, echo sounder 6 is connected by GPS wireless 16 with data sink 8,
Wireless senser 17 is additionally provided with data sink 8, echo sounder 6 is carried out in real time by GPS wireless 16 and data sink 8
Data transfer, makes monitoring personnel obtain latest data in time, has no effect on the operating efficiency and type of attachment of echo sounder 6,
Improve the efficiency of data acquisition.
Memory chip and wireless senser 17 are provided with deep water camera 12, deep water camera 12 passes through wireless senser 17
It is connected with data sink 8, deep water camera 12 can store the picture data of monitoring to memory chip, and pass through nothing
Line sensor 17, which is transmitted to data sink 8, makes operating personnel obtain data and be carried out with the data acquired in detection device 2
Statistics mixing, and the region reducing speed more than the shoal of fish, increase monitoring period, obtain more information.
The surface of deep water camera 12 is provided with one layer of anticorrosion and antifouling coating, and anticorrosion and antifouling coating is by following component and its parts by weight
Composition：30 parts of modified natural glycan super absorbent resin, 17 parts of water soluble fluoridized resin, 1 part of emulsified wax, phosphatidyl-4
It is 2 parts of alcohol, 0.2 part of dimethylaminoethyl acrylate, 7 parts of nano titanium oxide, 6 parts of nano zine oxide, 1 part of organobentonite, poly-
0.5 part of acrylate, 0.2 part of calcium resinate, 1 part of ethyl acetate, 3 parts of boron nitride powder, prevent deep water camera 12 for a long time
Corroded in the seawater by seawater, the service life of influence deep water camera 12, and strengthen the resistance to of the surface of deep water camera 12
Grind performance, prevent current more suddenly wear and tear deep water camera 12 surface influence monitor picture, moreover it is possible to prevent the pollution in seawater
Thing adheres to the problems such as surface of deep water camera 12 leads to not shoot or shoots unintelligible.
A diameter of 0.2cm of nylon monofilament 5, length is 80m, and the angle of adjacent nylon monofilament 5 is 28 °, strengthens nylon palm fibre
The intensity that the diameter of silk 5 improves nylon monofilament 5 prevents hydraulic pressure or the larger damage nylon monofilament 5 of resistance to water-flow, and improves echo
The stabilization of survey meter 6.
The collapsing length scope of expansion link 13 is 15-50m, expansion link 13 and illuminating lamp 10 and the junction of deep water camera 12
Provided with angle demodulator 18, expansion link 13 is stretched by controller 14, so as to drive illuminating lamp 10 and deep water camera 12
Underwater penetration, improve photographed data definition and shooting at close range, and enhancing illumination perspective distance, camera with
Illuminating lamp 10 can be also monitored by the way that angle demodulator 18 is comprehensive, obtain comprehensive monitoring data.
The translational speed of the ship 1 during monitoring of ship 1 is 3km/h, and ship 1 is during monitoring with the rule of the shoal of fish
Mould and change mobile data, the point position more than the shoal of fish is carried out the monitoring of slower long period to obtain substantial amounts of data so as to fish
The analysis of class behavior, physical trait.
The diameter of nylon monofilament 5 is not limited only to 0.2-0.5cm, should also include 0.21 or 0.22 or 0.23 or 0.24 or 0.25
Or 0.26 or 0.27 ... 0.49 or 0.5.
The prior art of routine techniques dawn known to those skilled in the art in the present invention, does not make narration in detail herein.
Embodiment 2：
As shown in figure 1, a kind of fish features monitor system, in real work, the transducer 7 being equipped with by the bottom of ship 1 leads to
Cross electric energy to change to acoustic energy, ultrasonic wave is sent to seawater, reflected after ultrasonic wave runs into object, pass through echo sounder 6
Receive to produce acoustics Image Data, echo sounder 6 by provided with GPS wireless 16 acoustics Image Data transmitted to data connect
Receive in device 8, and Sonar5 or Echoview analytical acoustics Image Data are utilized by operating personnel, echo sounder 6 can basis
The adjustment of position is carried out by adjusting fishing rod without the environment in marine site, echo sounder 6 also passes through consolidating for being arranged with ship 1
Determine the stabilization of the connection nylon of fishing rod 4 monofilament 5, the stable echo sounder 6 of balancing weight 15 of the lower end of echo sounder 6 connection, and reduction
Fluctuation of the seawater to echo sounder 6, deep water camera 12 is in normally open, subtracts after detection device 2 detects a large amount of shoals of fish
The slow translational speed of ship 1, and clapped deep water camera 12 in optimal distance by the length of the adjustment expansion link 13 of controller 14
Take the photograph, then open illuminating lamp 10 when needing and shoal of fish research illumination being reacted with Fish behavior, and adjust by current controller 11
Different brightness are reacted the behavioural characteristic of fish, and operating personnel can control angle demodulator 18 and rotate different during monitoring
Angle monitoring, increases the sufficient degree of data, and the surface of deep water camera 12 is provided with anticorrosion and antifouling coating, can prevent deep water camera 12
The adhesion of rubbish in seawater is corroded by seawater during monitoring and the operating efficiency of deep water camera 12 is influenceed, when
Sound is sent into seawater by acoustical generator 9 when research sound is reacted fish, and by the size of the control sound of acoustical generator 9,
The behavioural characteristic of fish is influenceed to study sound, above experimental data is all in non-linear, and its mechanism of action is still to be tested.
Specific embodiment described herein is only to present invention explanation for example.The technical field of the invention
Technical staff can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, but
Without departing from the present invention's or surmount scope defined in appended claims.
Claims (8)
1. a kind of fish features monitor system, includes the ship of patrol（1）, with ship（1）The detection device of connection（2）And
With ship（1）The supervising device of connection（3）, it is characterised in that the ship（1）Lower end passes through fixed fishing rod（4）Filled with detection
Put（2）It is connected, detection device（2）By some nylon monofilaments（5）Connect echo sounder（6）, and to be fixed on ship low
Transducer（7）With the data sink being placed in ship storehouse（8）Composition, detection device（2）Side is provided with supervising device（3）, prison
Control device（3）By acoustical generator（9）, illuminating lamp（10）, current controller（11）, deep water camera（12）, and expansion link（13）
Composition, acoustical generator（9）It is fixed on ship（1）Bottom, current controller（11）It is placed in ship（1）Interior and and ship（1）Bottom
Illuminating lamp（10）Connection, illuminating lamp（10）With deep water camera（12）On be equipped with expansion link（13）, expansion link（13）One end
Connect controller（14）.
2. a kind of fish features monitor system according to claim 1, it is characterised in that the echo sounder（6）Under
End is additionally provided with a balancing weight（15）, balancing weight（15）Positioned at echo sounder（6）The 1-2m of underface, balancing weight（15）Weight
Measure as 5-8kg.
3. a kind of fish features monitor system according to claim 1, it is characterised in that the echo sounder（6）It is interior
It is wireless provided with GPS（16）, echo sounder（6）It is wireless by GPS（16）With data sink（8）Connection, data sink（8）
Inside it is additionally provided with wireless senser（17）.
4. a kind of fish features monitor system according to claim 1, it is characterised in that the deep water camera（12）
It is interior to be provided with memory chip and wireless senser（17）, deep water camera（12）Pass through wireless senser（17）With data sink
（8）It is connected.
5. a kind of fish features monitor system according to claim 1, it is characterised in that the deep water camera（12）
Surface is made up of provided with one layer of anticorrosion and antifouling coating, anticorrosion and antifouling coating following component and its parts by weight：Modified natural glycan
30-51 parts of super absorbent resin, water soluble fluoridized resin 17-22 parts, 1-6 parts of emulsified wax, 2-5 parts of phosphatidylinositols, third
0.2-0.3 parts of olefin(e) acid dimethylaminoethyl, 7-16 parts of nano titanium oxide, 6-11 parts of nano zine oxide, organobentonite 1-2
Part, 0.5-1 parts of polyacrylate, 0.2-0.4 parts of calcium resinate, 1-4 parts of ethyl acetate, 3-7 parts of boron nitride powder.
6. a kind of fish features monitor system according to claim 1, it is characterised in that the nylon monofilament（5）It is straight
Footpath is 0.2-0.5cm, and length is 80-120m, adjacent nylon monofilament（5）Angle be 28-32 °.
7. a kind of fish features monitor system according to claim 1, it is characterised in that the expansion link（13）Stretch
Contracting length range is 15-50m, expansion link（13）With illuminating lamp（10）With deep water camera（12）Junction is provided with angle demodulator
（18）.
8. a kind of fish features monitor system according to claim 1, it is characterised in that the ship（1）Monitoring
Ship in journey（1）Translational speed be 3-9km/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214301.8A CN107135988A (en) | 2017-04-01 | 2017-04-01 | A kind of fish features monitor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214301.8A CN107135988A (en) | 2017-04-01 | 2017-04-01 | A kind of fish features monitor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107135988A true CN107135988A (en) | 2017-09-08 |
Family
ID=59773581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710214301.8A Pending CN107135988A (en) | 2017-04-01 | 2017-04-01 | A kind of fish features monitor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107135988A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108029600A (en) * | 2018-01-16 | 2018-05-15 | 广东联芯智能科技有限公司 | Culture diseases early warning robot and its application method |
| CN109321043A (en) * | 2018-09-25 | 2019-02-12 | 海南大学 | A kind of seawater pipeline anticorrosive paint and preparation method thereof |
| US10534967B2 (en) | 2018-05-03 | 2020-01-14 | X Development Llc | Fish measurement station keeping |
| CN111526716A (en) * | 2017-12-20 | 2020-08-11 | 英特维特国际股份有限公司 | Method and system for fish ectoparasite monitoring in aquaculture |
| US11475689B2 (en) | 2020-01-06 | 2022-10-18 | X Development Llc | Fish biomass, shape, size, or health determination |
| US11825814B2 (en) | 2017-12-20 | 2023-11-28 | Intervet Inc. | System for external fish parasite monitoring in aquaculture |
| US11980170B2 (en) | 2018-01-30 | 2024-05-14 | Intervet Inc. | System for external fish parasite monitoring in aquaculture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203204178U (en) * | 2013-04-22 | 2013-09-18 | 中国水产科学研究院东海水产研究所 | Simple standard object correcting device for acoustic detector |
| CN203606673U (en) * | 2013-10-31 | 2014-05-21 | 浙江海洋学院 | Aquaculture monitoring system |
| CN103865396A (en) * | 2014-03-31 | 2014-06-18 | 南通长青沙船舶工程有限公司 | Anticorrosion and antifouling paint for ships and preparation method of paint |
| CN205679560U (en) * | 2016-06-18 | 2016-11-09 | 哈尔滨理工大学 | A kind of marine fishing is classified survey meter with Fish |
-
2017
- 2017-04-01 CN CN201710214301.8A patent/CN107135988A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203204178U (en) * | 2013-04-22 | 2013-09-18 | 中国水产科学研究院东海水产研究所 | Simple standard object correcting device for acoustic detector |
| CN203606673U (en) * | 2013-10-31 | 2014-05-21 | 浙江海洋学院 | Aquaculture monitoring system |
| CN103865396A (en) * | 2014-03-31 | 2014-06-18 | 南通长青沙船舶工程有限公司 | Anticorrosion and antifouling paint for ships and preparation method of paint |
| CN205679560U (en) * | 2016-06-18 | 2016-11-09 | 哈尔滨理工大学 | A kind of marine fishing is classified survey meter with Fish |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111526716A (en) * | 2017-12-20 | 2020-08-11 | 英特维特国际股份有限公司 | Method and system for fish ectoparasite monitoring in aquaculture |
| US11825814B2 (en) | 2017-12-20 | 2023-11-28 | Intervet Inc. | System for external fish parasite monitoring in aquaculture |
| CN108029600A (en) * | 2018-01-16 | 2018-05-15 | 广东联芯智能科技有限公司 | Culture diseases early warning robot and its application method |
| US11980170B2 (en) | 2018-01-30 | 2024-05-14 | Intervet Inc. | System for external fish parasite monitoring in aquaculture |
| US10534967B2 (en) | 2018-05-03 | 2020-01-14 | X Development Llc | Fish measurement station keeping |
| US11113539B2 (en) | 2018-05-03 | 2021-09-07 | X Development Llc | Fish measurement station keeping |
| CN109321043A (en) * | 2018-09-25 | 2019-02-12 | 海南大学 | A kind of seawater pipeline anticorrosive paint and preparation method thereof |
| US11475689B2 (en) | 2020-01-06 | 2022-10-18 | X Development Llc | Fish biomass, shape, size, or health determination |
| US11756324B2 (en) | 2020-01-06 | 2023-09-12 | X Development Llc | Fish biomass, shape, size, or health determination |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107135988A (en) | A kind of fish features monitor system | |
| Nelson et al. | An acoustic tracking of a megamouth shark, Megachasma pelagios: a crepuscular vertical migrator | |
| Hazel et al. | Diving at the shallow end: green turtle behaviour in near-shore foraging habitat | |
| Checkley Jr et al. | Assessing plankton and other particles in situ with the SOLOPC | |
| Benoit-Bird et al. | Diel migration dynamics of an island-associated sound-scattering layer | |
| Arendt et al. | Diel and seasonal activity patterns of adult tautog, Tautoga onitis, in lower Chesapeake Bay, inferred from ultrasonic telemetry | |
| CN101793518A (en) | Vessel-mounted multi-parameter comprehensive water body vertical section survey system and method | |
| Young et al. | Effects of vessels on harbor seals in Glacier Bay National Park | |
| Roberts et al. | Monitoring environmental variability around cold-water coral reefs: the use of a benthic photolander and the potential of seafloor observatories | |
| CN210270158U (en) | Underwater fish shoal monitoring equipment and aquaculture equipment | |
| zu Ermgassen et al. | European native oyster habitat restoration monitoring handbook | |
| CN1446459A (en) | Sinking type aquatic breeding mesh cage of easy scattering bait | |
| Huse et al. | The diurnal vertical dynamics of Cape hake and their potential prey | |
| Wanless et al. | Use of time-at-depth recorders for estimating depth and diving performance of European shags (Registradores del uso del Tiempo-a-profundidad para Estimar Utilizacion de las Profundidades y Rendimiento de Zambullida de Phalacrocorax aristotelis) | |
| CN216593539U (en) | Boat towing array system | |
| CN212586555U (en) | Be used for ocean pasture fish resource reputation to synthesize and survey discernment and evaluation device | |
| Irvine et al. | Development and use of marking techniques to study manatees in Florida | |
| CN107422329A (en) | A kind of stock of fish acoustic sounding devices and methods therefor | |
| JP2004290127A (en) | Method for transmitting/receiving fishing information and apparatus for transmitting/receiving fishing information | |
| MacLean et al. | Ultrasonic telemetry studies of fish activity near the Nanticoke Thermal Generating Station | |
| McVey | Fishery ecology of the Pokai artificial reef | |
| CN102907359A (en) | Method for obtaining acoustic evaluation data in artificial fish reefs | |
| CN209542838U (en) | A kind of marine organisms information collecting device based on sonar | |
| CA2238160A1 (en) | Installation for in situ monitoring the quality of habitat of aquatic organisms | |
| George | Acoustic tagging of black drum on Louisiana oyster reefs: movements, site fidelity, and habitat use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |