CN104430188B - A kind of Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab - Google Patents
A kind of Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab Download PDFInfo
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- CN104430188B CN104430188B CN201410557606.5A CN201410557606A CN104430188B CN 104430188 B CN104430188 B CN 104430188B CN 201410557606 A CN201410557606 A CN 201410557606A CN 104430188 B CN104430188 B CN 104430188B
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- 241000371997 Eriocheir sinensis Species 0.000 title claims abstract description 16
- 241000251468 Actinopterygii Species 0.000 claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005183 dynamical system Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 235000013305 food Nutrition 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000269801 Perca Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a kind of Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab, including hull, automatic bait-laying device for fish, electrical control gear, described automatic bait-laying device for fish is placed in the stern position of hull, including hopper, pressure transducer, multiple funnels, bait valve, valve driving machine, multiple passages, multiple funnels are disposed side by side on the bottom of hopper, the both sides of each funnel are respectively arranged with pressure transducer, the bottom of each funnel is provided with bait valve, and be connected with a passage, the aperture of bait valve is by valve driving machine control, passage tilts to extend to the outside of stern；Electrical control gear includes embedded ARM processor and the GPS navigation module being connected respectively, gesture module, GPRS wireless remote monitering module and ultrasonic distance-measuring sensor with embedded ARM processor, and described embedded ARM processor is also connected with pressure transducer, valve driving machine.Present invention achieves the feedback control of daily ration, feeding quantity, TRAJECTORY CONTROL is flexible.
Description
Technical field
The present invention relates to a kind of Autoamtic bait putting ship, particularly relate to a kind of Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab.
Background technology
Development and the raising of living standards of the people, the market demand to crab product along with mechanization of agriculture and automatic technology
Being continuously increased, the cultural technique of crab is constantly updated with management, but limits owing to culture of Chinese mitten crab has stronger region, and crab is not
Large area can move, can only look for food at self near zone；Meanwhile, strive food with bellicose be the nature of crab, bait big in density
Material can cut one another's throat time few；Additionally the most intensive of crab easily causes the reduction of dissolved oxygen in water body, thus causes crab because of molten
Solution oxygen is low and runs away.But culture of Chinese mitten crab uses three kinds of modes at present: one is bait throwing in feeding of manually poling a boat.This mode works
Efficiency is low, and labor intensity is big, is difficult to improve culture of Chinese mitten crab yield；Two is by device for feeding fish bait bait throwing in feeding.Although this mode is passed through
Manual operation bait throwing at regular time and quantity, saves labour force, but this device for feeding fish bait is a kind of fixed point spreader, can only be fixed on a certain place
Feeding intake, this device for feeding fish bait is only applicable to the Eriocheir sinensis pool of the little areas such as circle, and there is also the phenomenon pockety of bait；Three
It is by boat-carrying device for feeding fish bait feeding.Being applicable to some small plants, when throwing something and feeding, people's Row Your Boat is annular along limit, pond,
Bait is invested pond by installing device for feeding fish bait aboard ship again, but this mode is cumbersome and laborious, and throw something and feed a little easy with
Operation of rowing the boat changes and changes, and affects effect of throwing something and feeding.Autoamtic bait putting ship also not being subject to because of bait-laying device for fish that automaticity is higher
Control, once extraneous there is bigger interference, and boats and ships are extremely difficult at the uniform velocity navigate by water, as the factors such as extraneous stormy waves may cause ship
Oceangoing ship accelerates, boats and ships should decelerate to given pace and turn around or the situation such as stopping again before pulling in shore, and which results in boats and ships can not be always
Remain a constant speed.And bait distribution one sector of likeness in form that traditional device for feeding fish bait is shed out, the device for feeding fish bait of boat-carrying is shed out
Bait distribution is oblique covering of the fan one by one, ship in the process of moving, easily cause the bait region being distributed in pond blank or
Person is overlapping.
In sum, existing Sinl'Perca chuatsT is extremely difficult to uniform bait throwing in.
Under this special breeding environment of culture of Chinese mitten crab, relying on relatively strong to the uniformity of bait throwing in, the skewness of bait holds very much
Easily causing daily ration, feeding quantity too much or not enough, throwing in too much bait not only can increase cost, also results in the pollution of water quality.Therefore,
Study a kind of Full-automatic uniform bait throwing in machine ship for culture of Chinese mitten crab and there is the highest practical value.
Summary of the invention
For Shortcomings in prior art, the invention provides a kind of spreading uniform, controllable for culture of Chinese mitten crab full-automatic from
Leading boat paddle wheel machine ship.
The present invention realizes above-mentioned technical purpose by techniques below means.
A kind of Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab, including hull, automatic bait-laying device for fish, electrical control gear, its
It is characterised by:
Described automatic bait-laying device for fish is placed in the stern position of hull and is held within the fixed station at stern position, including hopper,
Pressure transducer, multiple funnel, bait valve, valve driving machine, multiple passage, the plurality of funnel is disposed side by side on hopper
Bottom, the both sides of each funnel are respectively arranged with pressure transducer, and the bottom of each funnel is provided with bait valve and leads with one
Material pipe is connected, and the aperture of described bait valve is tilted to extend to the outside of stern by valve driving machine control, described passage；
Described electrical control gear is placed in electric control box, is positioned at the middle part of hull, including embedded ARM processor and point
The GPS navigation module that is not connected with embedded ARM processor, gesture module, GPRS wireless remote monitering module and ultrasonic
Ripple distance measuring sensor, described embedded ARM processor is also connected with described pressure transducer, valve driving machine；Bow is configured with
The lithium battery of power is provided for whole ship.
Preferably, being additionally provided with vibrating conduit between described passage and funnel, described vibrating conduit is connected with vibrating motor.
Preferably, funnel, the quantity of passage are eight, and the width of described passage is broadened by narrow to bait throwing in mouth from going out bait mouth,
The overall width of eight described bait throwing in mouths is four meters.
Preferably, described hull uses paddlewheel propulsion device as dynamical system, and described paddlewheel propulsion device is placed in two in the middle of hull
Side, described paddle wheel pusher includes paddle wheel, brshless DC motor, electric machine controller, deceleration device, described brshless DC motor
Coupling with the lithium battery of the bow being positioned at hull, described electric machine controller is connected with embedded ARM processor.
Preferably, photographic head is installed on the dead ahead top of described device for feeding fish bait, and described photographic head is connected with embedded ARM processor.
Preferably, described hull is glass steel material.
Compared with common device for feeding fish bait, the Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab of the present invention, have the advantage that
1. utilize gravity inertial effect, by the vibrating motor on common device for feeding fish bait and shed motor and be transformed into vibrating conduit and valve
Door motor so that daily ration, feeding quantity is controlled, the pressure transducer installed in hopper, it is achieved that the feedback control of daily ration, feeding quantity, and, bait
The surplus of material, through certain algorithm, can determine that ship to travel with great speed, bait could be evenly distributed on whole pond.
Or the regulation speed of a ship or plane, when the surplus of bait is less than certain value, writes down current position, after charging of making a return voyage, the anteposition returned to
Put continuation bait throwing in.
2. using paddle wheel pusher, environmental protection is pollution-free, it is achieved that TRAJECTORY CONTROL is flexible.
3. the overall width of passage and the pipe number of passage determine bait distribution and the precision of ship ship trajectory.
4. can embedded ARM processor be S type in outer shroud by default ship trajectory, for ship turning bait throwing in characteristic,
Outer shroud travel time ship round pond one enclose bait throwing in complete after, enter the curved device for feeding fish bait of S type can not work, can not only realize uniformly throwing
Bait, and avoid the complex control algorithm brought of turning.
Accompanying drawing explanation
Fig. 1 is the structure chart of Full-automatic uniform bait-throwing-in boat one embodiment of the present invention.
Fig. 2 is the side view of Full-automatic uniform bait-throwing-in boat of the present invention.
Fig. 3 is described electric control structure figure.
Fig. 4 is the ship trajectory schematic diagram of described Full-automatic uniform bait-throwing-in boat.
Description of reference numerals is as follows:
1-hopper, 2-pressure transducer, 3-funnel, 5-bait valve, 6-valve driving machine, 7-paddlewheel propulsion device, 8-motor controls
Device, 9-electric control box, 10-GPRS wireless remote monitering module, 11-embedded ARM processor, 12-gesture module, 13-GPS
Navigation module, 14-lithium battery, 15-ultrasonic distance-measuring sensor, 16-bow, 17-hull, 18-fixed station, 19-bait throwing in mouth,
20-stern, 21-passage, 22-vibrating motor, 23-goes out bait mouth, 24-vibrating conduit, 25-automatic bait-laying device for fish.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further illustrated, but protection scope of the present invention is not limited to
This.
As shown in Figure 1 and Figure 2, the Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab of the present invention, including hull 17, certainly
Dynamic bait-laying device for fish 25, electrical control gear.Described hull 17 is glass steel material, and described automatic bait-laying device for fish 25 is secured in place
On the fixed station 18 at stern 20 position of hull 17.Electrical control gear is placed in electric control box 9, is positioned at hull 17
Middle part.Both sides in the middle part of hull 17 dispose paddlewheel propulsion device 7 as the powered system of hull 17；Bow 16 is configured to
Whole ship provides the lithium battery 14 of power；It is beneficial to the stationarity of whole machine ship.Although, the propulsive efficiency ratio of paddle wheel pusher 7
Propeller is low, but under the cultivation handling situations not pursuing ship's speed, uses paddle wheel pusher 7 not only to ensure that hull 17 is in pasture and water
Also can pass through smoothly in compact district, can play a protective role the algae of culture of Chinese mitten crab, has simultaneously worked as running water oxygen supplement and has not polluted,
Reduce the effect of crab sickness rate.Described paddle wheel pusher includes paddle wheel, brshless DC motor, electric machine controller 8, slow down dress
Putting, described brshless DC motor is connected by the lithium battery 14 being positioned at bow 16.
As in figure 2 it is shown, described automatic bait-laying device for fish 25 include hopper 1,2, eight funnels 3 of pressure transducer, bait valve 5,
6, eight passages 21 of valve driving machine.The plurality of funnel 3 is disposed side by side on the bottom of hopper 1, the both sides of each funnel 3
It is respectively arranged with a pressure transducer 2, for measuring the weight of residual bait.The bottom of each funnel 3 is provided with bait valve 5,
The aperture of described bait valve 5 is controlled by valve driving machine 6, reaches to control the effect of daily ration, feeding quantity.If bait is thrown in regulation region
Let slip many, then the aperture of bait valve 5 is reduced, otherwise, then allow the aperture of bait valve 5 increase.In the present embodiment,
In order to make the bait flowing to eight passages 21 uniform as far as possible, between described passage 21 and funnel 3, it is provided with vibration
Pipeline 24, described vibrating conduit 24 are connected with vibrating motor 22, and bait enters bait vibrating conduit the most afterwards from bait valve 5
24, bait can be allowed more to uniformly enter each passage 21.What passage 21 was connected to vibrating conduit 24 goes out bait mouth 23
Place, and tilt to extend to the outside of stern 20, the outlet of passage 21 i.e. bait throwing in mouth 19 is positioned at the outside of stern 20.Guide
Pipe 21 is made up of the smooth aluminium of lightweight, and the width of described passage 21 is broadened by narrow to bait throwing in mouth 19 from going out bait mouth 23,
The i.e. bait throwing in scope of overall width of eight described bait throwing in mouths 19 is four meters.
Electric control box 9 is placed in above lithium battery 14, and electric control box 9 is made up of metal material, can effectively suppress extraneous electricity
Magnetic disturbance.The electrical control gear being positioned at electric control box 9 includes embedded ARM processor 11 and respectively with embedded
GPS navigation module 13 that arm processor 11 connects, gesture module 12, GPRS wireless remote monitering module 10 and ultrasonic
Ripple distance measuring sensor 15.Described embedded ARM processor 11 also with described pressure transducer 2, valve driving machine 6, motor control
Device 8 processed connects, as shown in Figure 3.The abundance of food in the hopper 1 that pressure transducer 2 will detect, the state of valve driving machine 6
Being sent to embedded ARM processor 11, embedded ARM processor 11 controls valve electricity according to remaining stroke and the abundance of food
Machine 6 and then the aperture of adjustment bait valve 5.Ultrasonic distance-measuring sensor 15 is used for bamboo pole, the ship of movement detecting on the water surface
On barrier and from the range information of pond bank, and transmit information to embedded ARM processor 11, play avoidance protection
Effect.The rotating speed of motor, current and voltage signals and ship's speed in paddlewheel propulsion device 7, send into embedded-type ARM after testing afterwards
Processor 11 processes.
Embedded ARM processor 11 selects mini2440, carries WinCE operating system, embeds electronic chart, is used as to lead
Boat instrument.It is transferred to GPS navigation module 13 by global position system, resolves through receiving, it is thus achieved that the information such as GPS longitude and latitude,
Realize the track following that shipping is dynamic.Meanwhile, by GPRS wireless remote monitering module 10, the latitude and longitude information collected,
Bait throwing in speed, bait surplus, the duty of each motor are transferred to host computer and are monitored, then carry out bait throwing in by host computer
The emergent control of machine ship.The photographic head that can also connect in the dead ahead embedded ARM processor 11 of device for feeding fish bait, will gather
The image informations such as the bait throwing in situation arrived and the barrier situation of periphery pass through embedded ARM processor 11, GPRS is wireless
Remote monitoring module 10 is transferred to host computer.
The LCD trajectory planning module 26 of embedded ARM processor 11 carries out trajectory planning, by closed loop feedback control,
Realize feedback speed governing and the track following of each motor on ship.These signals are transmitted by GPRS wireless remote monitering module 10
It is monitored to host computer.Such as ship detects that bait is the most empty in the process of moving, then the latitude and longitude information that activating alarm record is current
After make a return voyage.
As shown in Figure 4, Autoamtic bait putting machine ship to realize the most uniformly bait throwing in, then needs the ship trajectory to ship to carry out
Optimize, it is contemplated that ship is at turning bait throwing in complex, therefore in have employed a kind of outer shroud, S type track is to plan foot track.
Wherein, with A as starting point, according to the direction of arrow, clockwise around outer shroud less than one circle, away from starting point A certain distance, this away from
From for bait throwing in amplitude range, enter S type bend according to the direction of arrow, B track drive to distance bend C certain distance,
The bait valve 5 of bait-laying device for fish is closed, the part bait after valve closing just can just be opened after throwing something and feeding away completely
Begin to turn and enter C track, equally, open valve after certain distance when machine ship will sail out of before C enters D track, can just
Bait throwing in can started after entering D.Circulate according to the track of BCD, until after track E, going out S type and bend into into F rail
Mark, returns to starting point A.
Described embodiment be the present invention preferred embodiment, but the present invention is not limited to above-mentioned embodiment, without departing substantially from this
In the case of the flesh and blood of invention, any conspicuously improved, replacement or modification that those skilled in the art can make are equal
Belong to protection scope of the present invention.
Claims (6)
1. for a Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab, including hull (17), automatic bait-laying device for fish (25), electrical control gear, it is characterised in that:
Described automatic bait-laying device for fish (25) is placed in stern (20) position of hull (17), and be held within the fixed station (18) at stern (20) position, including hopper (1), pressure transducer (2), multiple funnels (3), bait valve (5), valve driving machine (6), multiple passages (21), the plurality of funnel (3) is disposed side by side on the bottom of hopper (1), the both sides of each funnel (3) are respectively arranged with pressure transducer (2), the bottom of each funnel (3) is provided with bait valve (5), and be connected with a passage (21), the aperture of described bait valve (5) is controlled by valve driving machine (6), described passage (21) tilts to extend to the outside of stern (20)；
Described electrical control gear is placed in electric control box (9), it is positioned at the middle part of hull (17), including embedded ARM processor (11) and the GPS navigation module (13), gesture module (12), GPRS wireless remote monitering module (10) and the ultrasonic distance-measuring sensor (15) that are connected with embedded ARM processor (11) respectively, described embedded ARM processor (11) is also connected with described pressure transducer (2), valve driving machine (6)；Bow (16) configures promising whole ship and provides the lithium battery (14) of power.
Bait-throwing-in boat the most according to claim 1, it is characterized in that, being additionally provided with vibrating conduit (24) between described passage (21) and funnel (3), described vibrating conduit (24) is connected with vibrating motor (22).
Bait-throwing-in boat the most according to claim 1, it is characterized in that, funnel (3), the quantity of passage (21) are eight, the width of described passage (21) is broadened by narrow to bait throwing in mouth (19) from going out bait mouth (23), and the overall width of eight described bait throwing in mouths (19) is four meters.
Bait-throwing-in boat the most according to claim 1, it is characterized in that, described hull (17) uses paddlewheel propulsion device (7) as dynamical system, described paddlewheel propulsion device (7) is placed in the both sides in the middle of hull (17), described paddle wheel pusher includes paddle wheel, brshless DC motor, electric machine controller (8), deceleration device, described brshless DC motor electrically connects with the lithium battery (14) of the bow (16) being positioned at hull (17), and described electric machine controller (8) is connected with embedded ARM processor (11).
Bait-throwing-in boat the most according to claim 1, it is characterised in that photographic head is installed on the dead ahead top of described device for feeding fish bait, and described photographic head is connected with embedded ARM processor (11).
Bait-throwing-in boat the most according to claim 1, it is characterised in that described hull (17) is glass steel material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410557606.5A CN104430188B (en) | 2014-10-20 | 2014-10-20 | A kind of Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410557606.5A CN104430188B (en) | 2014-10-20 | 2014-10-20 | A kind of Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab |
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| CN104430188A CN104430188A (en) | 2015-03-25 |
| CN104430188B true CN104430188B (en) | 2016-09-14 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116885B (en) * | 2015-07-16 | 2017-12-05 | 江苏大学 | A kind of Autoamtic bait putting operation ship vision navigation method based on manual identification |
| CN105284694A (en) * | 2015-12-07 | 2016-02-03 | 福建渔家傲养殖科技有限公司 | Novel automatic feeding system for aquaculture and implementation method thereof |
| CN105360040B (en) * | 2015-12-07 | 2018-08-21 | 福建渔家傲养殖科技有限公司 | One kind feeding ship and its application method automatically |
| CN106305564B (en) * | 2016-08-23 | 2019-05-31 | 江苏大学 | A kind of uniform bait-throwing method of independent navigation culture of Chinese mitten crab bait-laying device for fish |
| CN107688318A (en) * | 2017-08-31 | 2018-02-13 | 江苏大学 | A kind of full-automatic aquaculture operation ship APP design methods based on Android intelligent |
| CN109526834B (en) * | 2019-01-21 | 2023-11-21 | 上海海洋大学 | Balanced type material shaking device of movable bait casting machine for aquaculture |
| CN109874722B (en) * | 2019-04-23 | 2021-06-29 | 上海海洋大学 | Unmanned bait casting boat and control method thereof |
| CN110250069B (en) * | 2019-06-19 | 2021-11-23 | 江苏大学 | Method for realizing automatic fine feeding for river crab culture |
| CN115009418A (en) * | 2022-05-26 | 2022-09-06 | 中电建(西安)港航船舶科技有限公司 | Multifunctional aquaculture bait feeding and freight ship |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2677901B1 (en) * | 1991-06-21 | 1994-04-08 | Institut Fs Recherc Expl Mer | SPREADING DEVICE FOR BODY OF WATER. |
| CN2358681Y (en) * | 1998-08-07 | 2000-01-19 | 林泊汶 | Feeding apparatus |
| CN2870454Y (en) * | 2006-01-06 | 2007-02-21 | 刘建平 | Automatic bait feeder |
| CN101773092B (en) * | 2010-03-02 | 2012-06-27 | 宁波大学 | Directional bait feeder |
| CN103786838A (en) * | 2014-02-17 | 2014-05-14 | 赵德安 | Multifunctional rudder-free aquaculture workboat |
| CN103875358B (en) * | 2014-02-26 | 2016-08-24 | 江苏大学 | A kind of full-automatic Machine for cleaning water plants device ship for culture of Chinese mitten crab |
| CN103988801B (en) * | 2014-06-04 | 2016-04-06 | 江苏大学 | A kind of even bait-throwing method of wind drive automatic feeding system |
| CN204443729U (en) * | 2014-10-20 | 2015-07-08 | 江苏大学 | A kind of Full-automatic uniform bait-throwing-in boat for culture of Chinese mitten crab |
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2014
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