CN104855353B

CN104855353B - A kind of system for capturing Asian carp

Info

Publication number: CN104855353B
Application number: CN201510205909.5A
Authority: CN
Inventors: 罗康隆
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-04-28
Filing date: 2015-04-28
Publication date: 2017-12-29
Anticipated expiration: 2035-04-28
Also published as: CN104855353A

Abstract

The invention discloses a kind of system for capturing Asian carp, including towboat, is arranged at the acousto-optic generator of stern, and controls it sounding by sound-optical controller and light；One floating fishing bed is located at towboat rear, connects towboat by pull-cord, the floating fishing bed is anterior to be provided with baffle device, and the acousto-optic for acousto-optic generator to be sent is reflected；The sound and light to Asia Cyprinidae difference fingerling in the Nature with stimulation are simulated by stern acousto-optic generator in towboat traveling process, Asian carp in water is stimulated, it is primered, under the situation of floating fish bed routing motion, naturally fall on floating fish bed, so as to capture.The present invention utilizes the biological attribute of Asia Cyprinidae fingerling, manual simulation's sound and illumination, lures that Cyprinidae each fingerling in Asia is primered in groups into, to capture in batches, realizes the ecological management effect for suppressing biotic intrusion.

Description

A kind of system for capturing Asian carp

Technical field

The present invention is the Ecological ethnology application technology of a control biological pollution, is related to halieutics field, particularly It is related to a kind of system for capturing Asian carp.

Background technology

With the quickening of globalization process, Asia carp includes black carp, carp, silver carp, grass carp, bighead by the mankind consciously or unconsciously Ground is carried to North America, and is quickly bred in Mississippi Valley, forms huge biotic population, immediately to the autochthonal of locality Fingerling and the aquatic animals and plants of correlation constitute existence and threatened, and destroy the safety of local aquatic ecosystem, make the fishing of locality Industry production causes great economic loss.So that at the beginning of 2014, US President Barack Obama has to make a resolution, and transfers 17000000000 dollars of huge fund goes to tackle invasion of the Asia carp to North America freshwater.However, even to this day, relevant reply technology It still is limited to traditional fishing gear using North America, such as trawlnet, purse seine, fishhook, fishing big gun etc..But these technologies fail accurately to hit The biological nature of Cyprinidae fingerling, the precision catched and killed is not high, and implementation can accidentally injure locality when catching and killing need fingerling to be protected.If adopt It is bigger with chemical means, its ecological side effect.

Existing traditional fishing's device before this, in order to improve capture rate, implement trapping means, use up, electricity, sound are driven or Person sets fishing firewood etc., makes the shoal of fish intensive, so as to have the function that to improve capture rate.But similar technology is difficult to accomplish The size of fingerling and fish body is made and accurately treated with a certain discrimination.Only terminate in and increase economic efficiency, it is specific to be unable to reach removing at all The ecological management target of fingerling.

Meanwhile tradition nets fish three big defects：First, net fish no specific aim, during fishing, same meeting Injure the effect for native country fingerling, not reaching and effectively eradicating invasion fingerling；2nd, fishing net fishing be not only difficult to distinguish big fish with it is small Fish, but also drag for the effect for totally, not reaching ecological protection；3rd, fishing net fishing efficiency has accidental and location property, and It can not also accomplish continuously to catch with river, it is difficult to realize that blanket type is removed.

The content of the invention

The shortcomings that it is an object of the invention to overcome above-mentioned prior art and deficiency, there is provided one kind dexterously utilizes bream The biological nature of kind, the existence weakness for the Cyprinidae fingerling that hits, precisely accomplishes the system for specially catching and killing each Cyprinidae fingerling in Asia.

To solve above technical problem, the technical solution adopted in the present invention is：It is a kind of to be for capture Asian carp System, including towboat, the acousto-optic generator of stern is arranged at, and sounding is controlled it by sound-optical controller and lighted；One Floating fishing bed is located at towboat rear, connects towboat by pull-cord, the floating fishing bed is anterior to be provided with baffle device, for inciting somebody to action The acousto-optic that acousto-optic generator is sent is reflected；

Simulated in towboat traveling process by stern acousto-optic generator in the Nature has thorn to Asia Cyprinidae difference fingerling Swash the sound and light of effect, stimulate Asian carp in water, it is primered, under the situation of floating fish bed routing motion, Naturally fall on floating fish bed, so as to capture.

Floating fishing bed bottom is provided with the carp being connected with carp factory ship and receives transmitting device, for the carp of capture to be passed Deliver in carp factory ship.

Further, the floating fish bed includes bed body, the lowering or hoisting gear that snorkels being arranged at left and right sides of bed body, the bed Body sets the lowering or hoisting gear both sides that snorkel to be respectively equipped with fixed grille, and front and rear sides are then respectively equipped with plural groups gear fish barrier；It is described Retractable bottom plate is provided with the middle part of bed body, bottom plate surrounding bed body has skateboards slot.

Further, plural groups gear fish barrier height increases successively from the inside to the outside, in barrier the density of railing then according to Secondary reduction, the rotating lifting gear by being arranged at both ends control height and the angle of inclination of each barrier.

Further, the lowering or hoisting gear that snorkels includes being arranged at the high-pressure pump above bed body, high-pressure tank and bed The floating drum of body bottom.

Further, for the bed body from fixing grille both ends to centroclinal, its angle of inclination is 5 °~15 °.

Further, the baffle device is curtain structure, stone and reflecting metal piece is hung by cord, under simulation water Environment, the barrier of reflection sound and light is formed, stimulate Asia carp to primer to greatest extent.

Further, the acousto-optic generator, is arc matrix type structure, including acousto-optic generating unit and connection support The matrix frame of each unit, it sends noise and light in a manner of focusing in face of the baffle device of fish bed, anterior in floating fish bed A stimulation section is formed, forces Asia carp in the region to be primered, so as to fall into fish bed.

Further, said system also includes carp factory ship, and transmitting device and the floating fishing bed are received by carp Bottom connects, and for being stored after the carp processing by capture, effectively improves floating fish bed utilization ratio simultaneously, realizes captured The harmless treatment of Asia carp, and recovery section ecological management expense, it is ensured that this ecological management engineering continues forever to be promoted, until most After complete.

Compared with prior art, the present invention has following several big advantages：

First, allowing Asian carp oneself to provide power, primer, fall in artificial floating " land ", and accomplish large quantities of The graduation fishing of amount.

Second, in fishing, Asian carp can be pointedly catched and killed, needs North America to be protected each autochthonal without injuring Fingerling.

Third, bait need not be used, it is not required that maintenance netting gear, a whole set of fishing system is once building up, it is possible to super-long-term It is on active service.

The invention is intended to the biological attribute using Asia Cyprinidae fingerling, manual simulation's sound and illumination, Asia Cyprinidae is lured into Each fingerling is primered in groups, and to capture in batches, and being unlikely to injure needs each autochthonal fingerling in North America to be protected, in favor of Realizing height, accurately selectivity is traped, and realizes the ecological management effect for suppressing biotic intrusion.

Brief description of the drawings

Fig. 1 is the composition operative scenario schematic diagram of fishing system of the present invention；

Fig. 2 is the structural representation of fishing system floating fish bed of the present invention；

Fig. 3 is the acousto-optic generator structural representation of fishing system of the present invention.

In the accompanying drawings：

The factory ship of 100- carps；200- carps receive transmitting device；300- floating fish beds；400- pull-cords；500- sound Optical generator；600- towboats；700- sound-optical controllers；800- baffle devices；301- fixes grille；302- high-pressure pumps；303- High-pressure tank；304- bottom plates；The high grid of 305-；Grid in 306-；The low grid of 307-；308- bed bodies；309- skateboards slots；310- floating drums； 311- rotating lifting gears；501- acousto-optic generating units；502- matrix framves.

Embodiment

Embodiments of the present invention are further described below in conjunction with the accompanying drawings.

Referring to the drawings 1, a kind of system for capturing Asian carp described in the invention, including towboat 600 is arranged at The acousto-optic generator 500 of stern, and sounding is controlled it by sound-optical controller 700 and lighted；Floating fishing bed 300 passes through Pull-cord 400 connects towboat 600, and the floating fishing bed 300 is anterior to be provided with baffle device 800, for by acousto-optic generator 500 The acousto-optic sent is reflected；The bottom of floating fishing bed 300 is provided with the carp being connected with carp factory ship 100 and receives transmitting device 200, for the carp of capture to be sent into carp factory ship 100.

Simulated in the traveling process of towboat 600 by stern acousto-optic generator 500 in the Nature to Asia Cyprinidae difference fingerling The sound with stimulation, Asian carp in water is stimulated, it is primered by conditioned reflex, driven in towboat 600 floating Dynamic fish bed 300 coordinates under the situation of movement, falls on naturally on floating fish bed 300, and the carp of capture receives eventually through carp to be passed Defeated device 200 is sent in carp factory ship 100 and is processed.

Fig. 2 is the structural representation of system floating fish bed 300, including the centroclinal bed body 308 in both ends, the bed body 308 both sides are respectively equipped with fixed grille 301, and both sides are respectively equipped with low grid 307, middle grid 306, high grid 305 3 from the inside to the outside in addition Layer gear fish barrier.

High-pressure pump 302 and high-pressure tank 303 are installed under the fixed grille 301, for being arranged on the bottom of bed body 308 The floating drum 310 in portion supplies, so as to control the rising of fish bed and dive.

The middle part of bed body 308 is provided with retractable bottom plate 304 and connects carp reception transmitting device 200.The surrounding of bottom plate 304 Skateboards slot 309 is had at bed body 308, can rapid deflation and accumulation river during for fish bed rise and fall.

The gear fish barrier both ends are provided with rotating lifting gear 311, can be each according to the big minor adjustment of the carp to be caught Keep off the height and angle of fish barrier.Most interior one layer of low railing of grid 307 is close and short, erects and uses when catching small fish, can when catching big fish Fell；Grid 306 in the second layer, railing are closeer and high；Outer layer is high grid 305, and railing is most thin but highest, specialize in 50 kilograms of fishing with Upper big fish uses.Meanwhile change high, normal, basic each barrier angle by rotating, a slope grid fence structure is formed, is fallen in barrier On carp due to head it is heavier, can nature towards direction against the current, fall into fish bed.

Bed body 308 is kept off at fish barrier and is provided with baffle device 800 close to towboat side, and the baffle device 800 is curtain knot Structure, stone and reflecting metal piece are hung by cord, simulate underwater environment, forms the barrier of reflection sound and light, maximum limit The stimulation Asia carp of degree is primered.

Fig. 3 is system acousto-optic generator 500, is arc matrix type structure, including acousto-optic generating unit 501 and connection branch The matrix frame 502 of each unit is supportted, it sends noise and light in a manner of focusing in face of the baffle device 800 of fish bed, forces Asia Carp is primered in continent.

The content that above-described embodiment illustrates should be understood to that these embodiments are only used for being illustrated more clearly that the present invention, without For limiting the scope of the present invention, after the present invention has been read, the various equivalent form of values of the those skilled in the art to the present invention Modification fall within the application appended claims limited range.

Claims

1. a kind of system for capturing Asian carp, it is characterised in that including towboat (600), the acousto-optic for being arranged at stern is sent out Raw device (500), and sounding is controlled it by sound-optical controller (700) and lighted；One floating fishing bed (300) is located at towboat (600) rear, towboat (600) is connected by pull-cord (400), the floating fishing bed (300) is anterior to be provided with baffle device (800), the acousto-optic for acousto-optic generator (500) to be sent is reflected；

Simulated in towboat (600) traveling process by stern acousto-optic generator (500) in the Nature to Asia Cyprinidae difference fingerling The sound and light with stimulation, Asian carp in water is stimulated, it is primered, coordinated in floating fishing bed (300) and transport Under dynamic situation, fall on naturally on floating fishing bed (300), so as to capture.

A kind of 2. system for capturing Asian carp according to claim 1, it is characterised in that the floating fish bed (300) bed body (308), the lowering or hoisting gear that snorkels being arranged at left and right sides of bed body (308) are included, the bed body (308) sets floating Latent lowering or hoisting gear both sides are respectively equipped with fixed grille (301), and front and rear sides are then respectively equipped with plural groups gear fish barrier；The bed body (308) middle part is provided with retractable bottom plate (304), and bottom plate (304) surrounding bed body (308) has skateboards slot (309).

3. a kind of system for capturing Asian carp according to claim 2, it is characterised in that the plural groups keep off fish Barrier height increases successively from the inside to the outside, and the density of railing then reduces successively in barrier, by the rotation and lifting for being arranged at both ends Device (311) controls height and the angle of inclination of each barrier.

A kind of 4. system for capturing Asian carp according to claim 2, it is characterised in that the lifting dress that snorkels Put the floating drum of the high-pressure pump (302) including being arranged above bed body (308), high-pressure tank (303) and bed body (308) bottom (310)。

A kind of 5. system for capturing Asian carp according to claim 2, it is characterised in that the bed body (308) From fixed grille (301) both ends to centroclinal, its angle of inclination is 5 °~15 °.

A kind of 6. system for capturing Asian carp according to claim 1, it is characterised in that the baffle device (800) it is curtain structure, stone and reflecting metal piece is hung by cord, simulate underwater environment, forms reflection sound and light Barrier.

A kind of 7. system for capturing Asian carp according to claim 1, it is characterised in that the acousto-optic generator (500), it is arc matrix type structure, including acousto-optic generating unit (501) and the matrix frame (502) of connection support each unit.

8. a kind of system for capturing Asian carp according to any one in claim 1-7, it is characterised in that also Including carp factory ship (100), transmitting device (200) is received by carp and is connected with floating fishing bed (300) bottom, is used for The carp of capture is sent in carp factory ship (100).