CN107509676A - The percent of pass detecting system and method that a kind of Fish of interest passes through fish passage - Google Patents
The percent of pass detecting system and method that a kind of Fish of interest passes through fish passage Download PDFInfo
- Publication number
- CN107509676A CN107509676A CN201710884385.6A CN201710884385A CN107509676A CN 107509676 A CN107509676 A CN 107509676A CN 201710884385 A CN201710884385 A CN 201710884385A CN 107509676 A CN107509676 A CN 107509676A
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- fish
- interest
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- individual
- net cage
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000002372 labelling Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000000523 sample Substances 0.000 claims description 80
- 238000007667 floating Methods 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 210000000707 wrist Anatomy 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 5
- 230000007812 deficiency Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 4
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 239000000975 dye Substances 0.000 description 18
- 239000000049 pigment Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 6
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- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 241000036318 Callitris preissii Species 0.000 description 1
- IIDJRNMFWXDHID-UHFFFAOYSA-N Risedronic acid Chemical compound OP(=O)(O)C(P(O)(O)=O)(O)CC1=CC=CN=C1 IIDJRNMFWXDHID-UHFFFAOYSA-N 0.000 description 1
- 241000469816 Varus Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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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
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
- A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses the percent of pass detecting system and method that a kind of Fish of interest passes through fish passage, harvester, the labelling apparatus for the Fish of interest collected to be labeled as to sample and the specimen discerning device that sample is identified, the specimen discerning device being acquired including being arranged on collection point to Fish of interest individual are arranged in fish passage to be detected；Harvester includes net cage, fixed mechanism and water quality monitoring component；Labelling apparatus includes mark clamp and marking mechanism；Specimen discerning device includes identifier and fixed mount.A kind of method detected using said system is included：Step 1：Lay harvester；Step 2：Sample acquisition；Step 3：Calculate percent of pass.The present invention is provided with harvester, improves statistical accuracy, using machine recognition, avoids the situation of artificial recognition accuracy difference, and is not limited by time and water quality, reduces influence of the water quality to statistics effect.
Description
Technical field
The invention belongs to aquatic fish detection technique for investigation field, more particularly to a kind of Fish of interest to pass through fish passage
Percent of pass detecting system and method.
Background technology
In recent years, as stepping up for environmental consciousness is perfect with relevant laws and regulations system, construction project environment shadow
Ring appraisement system and stepped into the right path, wherein requiring for building the hydraulic engineerings such as large-scale dam and sluice-gate, it is necessary to carry out construction item
Mesh aquatic ecosystem is investigated, if finding out, there are migratory aquatile, particularly straddling fish stocks in basin, it is necessary to build special lead to
Road facility, ensure the integrality and stability of aquatic ecosystem, and in the examination of completion of project environmental protection facility, emphasis is examined
Examine the implementation of conditions and effect for setting up passage.But the monitoring for straddling fish stocks path validity is always in field at present
Difficulties, the percent of pass of fish passage is predominantly calculated, is to judge the whether effective leading indicator of fish passage, existing prison
Survey method is mostly to set up watch window in fish pass side, is counted by artificial observation, finds out the fish quantity passed through.In actual behaviour
In work, problems be present：Count by the way of artificial observation, can not effectively distinguish different classes of fish first, its
Secondary observation process can only be carried out on daytime substantially, poor continuity, and be had a great influence by flow velocity and water quality, restricted application；
Labour intensive needed for observation process, efficiency is low, and is had a great influence by Observation personnel subjective judgement, easily causes error；Lack
Data acquisition to passage correlation water environment, be unfavorable for the later stage adjusts, changes and further improve fish pass facility accordingly.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that provide a kind of Fish of interest
By the percent of pass detecting system of fish passage, it is provided with harvester, improves statistical accuracy, avoids due to inspection
The difference of measuring point, and cause to produce statistical result considerable influence, labelling apparatus and specimen discerning device are set, known using machine
, do not avoid the situation of artificial recognition accuracy difference, and do not limited by time and water quality, can with continuous observation and statistics, if
Water quality monitoring component is put, eliminates influence of the water quality to statistics effect as far as possible.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of Fish of interest passes through fish passage
Percent of pass detecting system, it is characterised in that：Including being arranged on harvester, the use that collection point is acquired to Fish of interest individual
In the specimen discerning device that the Fish of interest collected is labeled as to the labelling apparatus of sample and sample is identified, the sample
This identification device is arranged in fish passage to be detected；
The harvester is included being arranged in water for gathering the net cage of Fish of interest individual, for fixing the net cage
The fixed mechanism of position and the water quality monitoring component on the net cage, the fixed mechanism fix on the ground；
The labelling apparatus includes mark clamp and the marking mechanism being arranged on the mark clamp, the mark clamp
Including upper clip arm and lower clip arm, the middle part of the upper clip arm and the middle part of lower clip arm are hinged, and the marking mechanism is including the use of mark
Note liquid Fish of interest individual is marked print roller, the dye bottle for storing marking fluid and for it is described print roller marking fluid is provided
Micropump, the micropump is arranged on dye bottle, and the print roller includes being arranged on the first print on the inside of upper clip arm bare terminal end
The second print roller on the inside of roller and lower clip arm bare terminal end；
The specimen discerning device includes being used for the identifier for identifying sample and the fixed mount for fixing the identifier.
The percent of pass detecting system that a kind of above-mentioned Fish of interest passes through fish passage, it is characterised in that：The fixed machine
Structure includes the adjuster of the buoyant member being connected with the net cage and the regulation buoyant member position；The adjuster includes being used to adjust
The telescopic rod of the buoyant member position and the bar support by telescopic rod fixation on land are saved, the telescopic rod leads to
Expansion link rope is crossed with the buoyant member to be connected；Bait is provided with the net cage, being provided with the net cage only can be to varus
The access panel turned.
The percent of pass detecting system that a kind of above-mentioned Fish of interest passes through fish passage, it is characterised in that：The buoyant member
It is made up of floating plate and the multiple floater shots being fixed on floating plate, passes through a plurality of rope phase between floating plate and the net cage
Even, the rope disk for adjusting rope lengths is provided with the rope.
The percent of pass detecting system that a kind of above-mentioned Fish of interest passes through fish passage, it is characterised in that：The monitor
Group includes temp probe and dissolved oxygen probe, and the temp probe and dissolved oxygen probe are each attached on net cage.
The percent of pass detecting system that a kind of above-mentioned Fish of interest passes through fish passage, it is characterised in that：The upper clip arm
Holding end be arranged to arc handle, the holding end of the lower clip arm is provided with handle；It is provided with the handle for controlling institute
The miniature switch pump of miniature pump work and the wrist strap for preventing the mark clamp from coming off are stated, Tensioning buckle is provided with wrist strap.
The percent of pass detecting system that a kind of above-mentioned Fish of interest passes through fish passage, it is characterised in that：The marking clip
Body is provided with for protecting the print roller, dye bottle and the folder lid of micropump.
The percent of pass detecting system that a kind of above-mentioned Fish of interest passes through fish passage, it is characterised in that：The identifier
For video camera, the quantity of the video camera is two, and two video cameras are oppositely arranged；Position is provided with the fixed mount
High-pressure pump in two video camera centre positions, the water side of the high-pressure pump are provided with the flow of adjusting high-pressure pump water flow
Adjuster.
Present invention also offers the percent of pass detection method that a kind of Fish of interest passes through fish passage, it is characterised in that should
Method comprises the following steps：
Step 1: sample acquisition, process is as follows：
Step 101, obtain Fish of interest individual：
Fish of interest individual, the quantity x for the Fish of interest individual that record jth time obtains are obtained using net cage (1)j；
The i Fish of interest individual cumulative total M that step 102, judgement have obtainediWhether default sample size N is more than, when
Mi<During N, step 103 is performed；Work as MiDuring >=N, step 104 is performed, wherein,J ∈ [1, i], i are positive integer and i
≥1；
Step 103, Fish of interest individual mark and playback：
It is marked to entering the Fish of interest individual in net cage (1) by labelling apparatus, the Fish of interest that will have been caught
Individual mark is sample, and by sample playback, T at the time of record jth time plays back samplej, and circulation step 101；
The quantity x of step 104, the Fish of interest individual obtained to ithiIn xi' individual Fish of interest individual performs step
103, and to MiThe individual playback of-N number of Fish of interest, then performs step 2, wherein, as i=1, xi'=N；Work as i>When 1,
Step 2: determine percent of pass of the Fish of interest by fish passage：
Identified using the identifier and record the number of the sample through fish passage, identifier persistently records sample
By the moment, the recognition time threshold value T of the default identifiers, wherein, Ts>Ti-T1, TiAt the time of sample being played back for ith,
T1At the time of sample being played back for the 1st time；
According to formulaSample is calculated in recognition time threshold value TsThe interior percent of pass ω by fish passage,
So that it is determined that percent of pass ω ' of the Fish of interest by fish passage, wherein, ω '=ω, m are represented in recognition time threshold value Ts
The number of the interior sample by identifier.
The present invention has advantages below compared with prior art：
1st, the present invention is sampled in collection point by setting harvester, Fish of interest is obtained, avoid people
It is low to catch Fish of interest efficiency, it is larger to become fish individual injury to wood.
2nd, the present invention is marked to the sample collected by setting labelling apparatus, is provided with print roller, will by printing roller
Marking fluid is imprinted on Fish of interest individual, avoids producing injury to Fish of interest individual.
3rd, the present invention is monitored in real time by setting water quality monitoring component to water quality at collection point, it can be determined that collection
Whether the collection point of sample has the abnormal situation of water quality, eliminates influence of the water quality to statistics effect as far as possible.
4th, then the present invention is identified by specimen discerning device, avoided artificial by setting specimen discerning device
The situation of recognition accuracy difference, and do not limited by time and water quality, can be with continuous observation and statistics.
In summary, the present invention is provided with harvester, improves statistical accuracy, avoids due to test point not
Together, cause to produce considerable influence to statistical result, labelling apparatus and specimen discerning device are set, using machine recognition, avoided
The situation of artificial recognition accuracy difference, and limit by time and water quality, water quality prison can be set with continuous observation and statistics
Component is surveyed, eliminates influence of the water quality to statistics effect as far as possible.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of harvester of the present invention.
Fig. 2 is the structural representation of labelling apparatus of the present invention.
Fig. 3 is the use state figure of labelling apparatus of the present invention folder lid.
Fig. 4 is the structural representation of specimen discerning device of the present invention.
Fig. 5 is flow chart of the method for the present invention.
Description of reference numerals:
1-net cage；1-1-access panel；1-2-unidirectional hinge；
1-3-temperature measuring probe；1-4-dissolving oxygen detecting probe；1-5-bait；
2-floating plate；2-1-floater shot；3-rope；
3-1-rope disk；4-folder lid；5-telescopic rod；
5-1-expansion link rope；6-bar support；7-1-upper clip arm；
7-2-lower clip arm；7-3-print roller；8-handle；
9-arc handle；10-micropump；11-dye bottle；
12-wrist strap；13-cross bar；14-caging bolt；
15-high-pressure pump fix bar；16-video camera fix bar；17-high-pressure pump；
17-1-flow detector；18-video camera；19-fixture.
Embodiment
A kind of Fish of interest as shown in Figures 1 to 4 is by the percent of pass detecting system of fish passage, including is arranged on and adopts
Integrate the harvester being a little acquired to Fish of interest individual, the mark for the Fish of interest individual mark that will gather as sample
Note device and the specimen discerning device that sample is identified, the specimen discerning device are arranged in fish passage to be detected；
The Fish of interest individual of nature is caught by harvester, and uses the labelling apparatus by target fish
Class individual mark is sample, and sample is played back, after sample diffusion, to the fish passage in fish pass to be detected
The quantity of sample is counted.
The harvester is included being arranged in water for gathering the net cage 1 of Fish of interest individual, for fixing the net
The fixed mechanism of the position of case 1 and the water quality monitoring component on the net cage 1, the fixed mechanism fix on the ground；
The harvester is fish sample capture device, can be gathered with casing, can also directly benet, with
And other modes that can capture fish sample alive, this is gathered using net cage 1, and the net cage 1 is fixed on into Fish of interest individual
In the range of the water body of life, the position of the net cage 1 is fixed by fixed mechanism, waits Fish of interest to enter net cage 1, can be with
Prevent in fish sample processes are gathered, sample is damaged and even results in sample death.
Water quality monitoring component is provided with the net cage, the environment in the sample collection point waters where the net cage 1 is joined
Number is detected, so as to judge whether the position of net cage 1 is reasonable or whether needs to change to rational position, effectively avoids
Influence of the hydro-environmental change to Fish of interest individual collection, improve the collecting efficiency of harvester.
The labelling apparatus includes mark clamp and the marking mechanism being arranged on the mark clamp, the mark clamp
Middle part and lower clip arm 7-2 middle part including upper clip arm 7-1 and lower clip arm 7-2, the upper clip arm 7-1 are hinged, the marker
Fish of interest individual is marked including the use of marking fluid for structure print roller 7-3, the dye bottle 11 for storing marking fluid and it is
The print roller 7-3 provides the micropump 10 of marking fluid, and the micropump 10 is arranged on dye bottle 11, and the print roller 7-3 includes
The second print roller 7-3-2 being arranged on the inside of the first print roller 7-3-1 and lower clip arm 7-2 bare terminal ends on the inside of upper clip arm 7-1 bare terminal ends；
The mark mode of the labelling apparatus has a lot, and comparative maturity has digital number, punching mark and pigment mark
Etc. a variety of methods, in the present embodiment, the method that is marked using pigment on the premise of ensureing to mark effect, is reduced as far as possible
Injury to fish sample；Pigment mark can use and dip or smear, in order to ensure that the durability degree of pigment and observation are convenient.
When pigment marks, the method for realizing pigment mark most of at present is all direct using hairbrush or other simple tools
It is marked on Fish of interest individual, it is such to mark often poor adhesive force, easily in the diffusion of Fish of interest individual, cause
Mark is damaged or disappears, and the statistics effect after influenceing, this carries out pigment using labelling apparatus to Fish of interest individual both sides
Mark, the marking mechanism that the labelling apparatus includes mark clamp and is arranged on mark clamp, using the characteristic of clip, by mesh
Mark fish individual is clamped, and pigment mark is then formed in the Fish of interest individual both sides of same position, is easy to the specimen discerning
Device identifies.The mark clamp structure is relatively conventional, easy to operate, and the print roller 7-3 is arranged on the upper clip arm 7-1 with
On jig arm 7-2 two bare terminal ends, the bare terminal end for the mark clamp that the holding end of the mark clamp makes is operated when in use
Closure, Fish of interest individual is clamped, is then pulled, the mark pigment on print roller 7-3 is adhered to the Fish of interest
On individual, adhesive force is larger, it is possible to reduce mark breakage or the possibility to disappear.The print roller 7-3 and the phase of dye bottle 11
Even, micropump 10 is provided with the dye bottle 11, when printing roller 7-3 index liquid deficiencies, opens micropump 10 by dye bottle
Mark pigment in 11 is delivered on two print roller 7-3.
The specimen discerning device includes being used for the identifier for identifying sample and the fixed mount for fixing the identifier.
The identifier is fixed in the fish passage to be detected by the fixed mount, and identifier is detected through the fish
The sample of class passage is simultaneously counted, and the identifier is connected with the second controller, by the information transfer detected to the
Two controllers.
In the present embodiment, the fixed mechanism includes the buoyant member being connected with the net cage 1 and the regulation buoyant member position
The adjuster put；The adjuster includes the telescopic rod 5 for adjusting the buoyant member position and consolidates the telescopic rod 5
The bar support 6 of land is scheduled on, the telescopic rod 5 is connected by expansion link rope 5-1 with the buoyant member；The net cage 1
Bait 1-5 is inside provided with, the access panel 1-1 that only can inwardly overturn is installed on the net cage 1.
The net cage 1 can be fixed on riverbank by shelf, can also be fixed on the bottom with anchor, can be used a variety of
Mode is fixed, however, to ensure that the net cage 1 is maintained in water in the range of certain altitude, is originally taken and is passed through rope on net cage 1
Rope 3 connects buoyant member, and the depth of the net cage 1 is controlled by adjusting the length of rope 3, and the buoyant member will by rope 3
The net cage 1 is hung in water, and the buoyant member is fixed on the water surface by the support, and the telescopic rod 5 can adjust institute
Position of the buoyant member on the water surface is stated, the bar support 6 is used to install the telescopic rod 5, can pass through mobile bar support 6
Installation site makes expansion link 5 close to collection point.The bait 1-5 is used to lure the Fish of interest individual, is easy to Fish of interest
Individual enters net cage 1, and the access panel 1-1 is fixed on the net cage 1 by unidirectional hinge 1-2, makes Fish of interest individual light
Pine enters the net cage 1, and the Fish of interest avoided enter into the net cage 1 goes out net cage.
In the present embodiment, the buoyant member is made up of floating plate 2 and the multiple floater shot 2-1 being fixed on floating plate, is floated
It is connected between kickboard 2 and the net cage 1 by a plurality of rope 3, the rope for adjusting the length of rope 3 is provided with the rope 3
Rope disk 3-1.
The form of the buoyant member is varied, and material does not also limit, but the net cage 1 can be allowed to stablize under water
Work, it will not produce frequently to fluctuate very much and be rocked with too violent, cause to shy by Fish of interest individual, in the present embodiment, adopt
The mode being combined with floating plate 2 with floater shot 2-1, floating plate have larger area, it is ensured that the stabilization of the net cage 1
Property, the floater shot 2-1 provides available buoyancy, makes the net cage 1 avoid acutely rocking.The floating plate 2 passes through a plurality of rope 3
It is connected with net cage 1, the net cage 1 can be made to keep fixed posture, avoid in welter, influence to adopt Fish of interest
Collection, multiple floater shot 2-1 are each attached on the floating plate 2, are provided for the floating plate 2 and the net cage 1 enough
Buoyancy prevents floating plate 2 and the net cage 1 submerged.
It is provided with rope disk 3-1 on the every rope 3, the regulative mode of rope 3 has a variety of, can change rope 3,
Lashing location of the net cage 1 on rope 3 can also be adjusted, this uses rope disk 3-1, can restricted by adjusting rope 3
Length on rope disk 3-1, reach regulation the distance between floating plate 2 and net cage 1, so as to adjust depth of the net cage 1 in water
Degree.
In the present embodiment, the monitor group includes temp probe 1-3 and dissolved oxygen probe 1-4, the temp probe 1-3
It is each attached to dissolved oxygen probe 1-4 on net cage 1.
It should be noted that requirement of the general fish in water to water environment mainly includes water temperature and the oxygen content of water, therefore
In sheet, the detector includes temp probe 1-3 and dissolved oxygen probe 1-4, and installs the temp probe 1-3 for convenience
It is each attached to dissolved oxygen probe 1-4 on the net cage 1.The monitor group includes temperature detector and dissolved oxygen concentration detects
Device, the water temperature and oxygen content in the sample collection point waters for detecting the place of net cage 1, so as to judge the position of net cage 1
Whether rationally or whether need change rational position.Temperature detector and the dissolved oxygen concentration detector is controlled with described first
Device processed is connected, and t is detected once temperature detector and the dissolved oxygen concentration detector at regular intervals, and the number that will be detected
According to being transferred to first controller.
In the present embodiment, the holding end of the upper clip arm 7-1 is arranged to arc handle 9, and the holding end of the lower clip arm 7-2 is set
It is equipped with handle 8；It is provided with the handle 8 for controlling miniature switch pump that the micropump 10 works and described for preventing
The wrist strap 12 that comes off of mark clamp, Tensioning buckle is provided with wrist strap 12.
The holding end of the upper clip arm 7-1 is arranged to arc handle 9, can be easier to catch the upper folder in use
Arm 7-1 holding end, the liquid outlet of the micropump 10, by pipeline communication, print roller 7-3 marks with the print roller 7-3 when described
During liquid deficiency, the micropump 10 is opened, the marking fluid in dye bottle 11 is pumped into the print roller 7-3；The dye bottle 11 is set
Put and be arranged in the outside of upper clip arm 7-1 bare terminal end, the micropump 10 on the dye bottle 11, distance print roller 7-3 away from
From relatively near, and roller 7-3 work is not influenceed to print, the micropump 10, which is arranged on the dye bottle 11, convenient extracts dyestuff, institute
The switch for stating micropump 10 is arranged on handle 8, convenient that micropump 10 is switched in use, is easy to control miniature
The start and stop of pump 10；The wrist strap 12 of Tensioning buckle adjustment length is provided with the handle 8, the wrist strap 12 is direct when in use
It is through in wrist, prevents because operational error or misoperation cause the labelling apparatus to be slid from hand, the mark is filled
Put and cause to damage.
In the present embodiment, the mark clamp is provided with for protecting the print roller 7-3, dye bottle 11 and micropump 10
Press from both sides lid 4.
The mark clamp is provided with for protecting the print roller 7-3, dye bottle 11 and the folder lid 4 of micropump 10, works as institute
Mark clamp is stated when not working, the bare terminal end of the upper clip arm 7-1 and lower clip arm 7-2 bare terminal end are in contact, and folder lid 4 is pacified
Dress, protection is formed to print roller 7-3, dye bottle 11 and the micropump 10, avoids causing to damage during transport and storage.
In the present embodiment, the identifier is video camera 18, and the quantity of the video camera 18 is two, two shootings
Machine 18 is oppositely arranged；The high-pressure pump 17 positioned at two centre positions of video camera 18, the high-pressure pump are provided with the fixed mount
17 water side is provided with the flow regulator 17-1 of the water flow of adjusting high-pressure pump 17.
The identifier is video camera 18, and the quantity that the video camera 18 is set has two, and two video cameras 18 are logical
Cross fixed mount to be oppositely arranged on fish pass medial surface, prevent that the visual field of video camera 18 is inadequate, error is larger, using two raisings
The reliability and accuracy of detection, two video cameras 18 are connected with second controller, the second controller and first
Controller can be same controller；The fixed mount includes horizontally disposed cross bar 13 and is fixed on multiple solid on cross bar
Fixed pole, multiple fix bars include video camera fix bar 16 and high-pressure pump fix bar 15, and the He of video camera fix bar 16
High-pressure pump fix bar 15 is vertical with the cross bar 13, and the cross bar 13, high pressure fix bar 15 and video camera fix bar 16 are
Adjustable rod, the adjustable rod is expansion link and to be fixed by stop nut 14 in the present embodiment,
The cross bar 13 is fixed on by fixed block 19 on the inwall of the fish pass to be detected；High-pressure pump is further fixed on the fixed mount
17, the high-pressure pump 17 is located at the middle part of the cross bar 13, and flow regulator 17-1, the stream are provided with the high-pressure pump 17
Amount adjuster 17-1 include being used for the flow detector for detecting fish pass water-carrying capacity and for controlling the output pressure of high-pressure pump 17 the
Three controllers, the output flow of the 3rd controller control high-pressure pump 17.3rd controller and the first controller and
Two controllers can be same controller.3rd controller and the first controller can be same controller, described
3rd controller and second controller can be same controller.
A kind of detection Fish of interest as shown in Figure 5 includes following step by the method for fish passage percent of pass, this method
Suddenly：
Step 1: sample acquisition, process is as follows：
Step 101, obtain Fish of interest individual：
Fish of interest individual, the quantity x for the Fish of interest individual that record jth time obtains are obtained using net cage (1)j；
The i Fish of interest individual cumulative total M that step 102, judgement have obtainediWhether default sample size N is more than, when
Mi<During N, step 103 is performed；Work as MiDuring >=N, step 104 is performed, wherein,J ∈ [1, i], i are positive integer and i
≥1；
Step 103, Fish of interest individual mark and playback：
It is marked to entering the Fish of interest individual in net cage (1) by labelling apparatus, the Fish of interest that will have been caught
Individual mark is sample, and by sample playback, T at the time of record jth time plays back samplej, and circulation step 101；
The quantity x of step 104, the Fish of interest individual obtained to ithiIn xi' individual Fish of interest individual performs step
103, and to MiThe individual playback of-N number of Fish of interest, then performs step 2, wherein, as i=1, xi'=N；Work as i>When 1,
Step 2: determine percent of pass of the Fish of interest by fish passage：
Identified using the identifier and record the number of the sample through fish passage, identifier persistently records sample
By the moment, the recognition time threshold value T of the default identifiers, wherein, Ts>Ti-T1, TiAt the time of sample being played back for ith,
T1At the time of sample being played back for the 1st time；
According to formulaSample is calculated in recognition time threshold value TsThe interior percent of pass ω by fish passage,
So that it is determined that percent of pass ω ' of the Fish of interest by fish passage, wherein, ω '=ω, m are represented in recognition time threshold value Ts
The number of the interior sample by identifier.
It should be noted that this recognition time threshold value TsAccording to different Fish of interest individuals have it is certain it is ecological according to
According to, according to AUTHORITATIVE DATA or empirically, different Fish of interest used recognition time threshold value T in test experimentss
It is different.On the premise of no any AUTHORITATIVE DATA or experience, it can take and first speculate, then carry out test of many times,
The method for taking desired value.
In the present embodiment, in step 201 when net cage 1 gathers Fish of interest individual, pass through the water quality monitoring component
Water quality is monitored in real time；
If the data of the water quality monitoring component are in the data area for being adapted to Fish of interest existence, continue sample collection
Or the collecting quantity of statistics Fish of interest；If the data of the water quality monitoring component are in the data model for being adapted to Fish of interest existence
Outside enclosing, then need the net cage 1 being moved to normal Fish of interest activity waters, then start collecting sample；
In the present embodiment, when step 203 marks Fish of interest individual, if the marking fluid deficiency on print roller 7-3, is opened
Marking fluid in the dye bottle 11 is pumped into the print roller 7-3 by micropump 10.
It is described above, only it is presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and the equivalent structure change that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (10)
- A kind of 1. percent of pass detecting system that Fish of interest passes through fish passage, it is characterised in that：Including being arranged on collection point pair Harvester that Fish of interest is acquired, for by the Fish of interest collected labeled as the labelling apparatus of sample and to sample The specimen discerning device being identified, the specimen discerning device are arranged in fish passage to be detected；The harvester is included being arranged in water for gathering the net cage (1) of Fish of interest individual, for fixing the net cage (1) fixed mechanism of position and the water quality monitoring component on the net cage (1), the fixed mechanism are fixed on ground On；The labelling apparatus includes mark clamp and the marking mechanism being arranged on the mark clamp, and the mark clamp includes Upper clip arm (7-1) and lower clip arm (7-2), the middle part and the middle part of lower clip arm (7-2) of the upper clip arm (7-1) are hinged, the mark Print roller (7-3), the dye bottle for storing marking fluid that Fish of interest individual is marked including the use of marking fluid for note mechanism (11) and for the print roller (7-3) micropump (10) of marking fluid is provided, the micropump (10) is arranged on dye bottle (11), The print roller (7-3) includes being arranged on the first print roller (7-3-1) and lower clip arm (7-2) folder on the inside of upper clip arm (7-1) bare terminal end Hold the second print roller (7-3-2) of end inner side；The specimen discerning device includes being used for the identifier for identifying sample and the fixed mount for fixing the identifier.
- 2. the percent of pass detecting system for passing through fish passage according to a kind of Fish of interest described in claim 1, it is characterised in that： The fixed mechanism includes the adjuster of the buoyant member being connected with the net cage (1) and the regulation buoyant member position；The tune Section device includes the telescopic rod (5) for adjusting the buoyant member position and fixes the telescopic rod (5) on land Bar support (6), the telescopic rod (5) are connected by expansion link rope (5-1) with the buoyant member；Set in the net cage (1) Bait (1-5) is equipped with, the access panel (1-1) that only can inwardly overturn is installed on the net cage (1).
- 3. the percent of pass detecting system for passing through fish passage according to a kind of Fish of interest described in claim 2, it is characterised in that： The buoyant member is made up of floating plate (2) and the multiple floater shots (2-1) being fixed on floating plate, floating plate (2) and the net It is connected between case (1) by a plurality of rope (3), the rope disk for adjusting rope (3) length is provided with the rope (3) (3-1)。
- 4. the percent of pass detecting system for passing through fish passage according to a kind of Fish of interest described in claim 1, it is characterised in that： The monitor group includes temp probe (1-3) and dissolved oxygen probe (1-4), the temp probe (1-3) and dissolved oxygen probe (1-4) is each attached on net cage (1).
- 5. the percent of pass detecting system for passing through fish passage according to a kind of Fish of interest described in claim 1, it is characterised in that： The holding end of the upper clip arm (7-1) is arranged to arc handle (9), and the holding end of the lower clip arm (7-2) is provided with handle (8)； Be provided with the handle (8) for control the micropump (10) work miniature switch pump and for preventing the marking clip The wrist strap (12) that body comes off, wrist strap are provided with Tensioning buckle on (12).
- 6. the percent of pass detecting system for passing through fish passage according to a kind of Fish of interest described in claim 1, it is characterised in that： The mark clamp is provided with for protecting the print roller (7-3), dye bottle (11) and the folder lid (4) of micropump (10).
- 7. the percent of pass detecting system for passing through fish passage according to a kind of Fish of interest described in claim 1, it is characterised in that： The identifier is video camera (18), and the quantity of the video camera (18) is two, and two video cameras (18) are oppositely arranged； The high-pressure pump (17) positioned at two video camera (18) centre positions, the water outlet of the high-pressure pump (17) are provided with the fixed mount End is provided with the flow regulator (17-1) of adjusting high-pressure pump (17) water flow.
- A kind of 8. method that system carries out the detection of fish passage percent of pass as claimed in claim 1, it is characterised in that this method bag Include following steps：Step 1: sample acquisition, process is as follows：Step 101, obtain Fish of interest individual：Fish of interest individual, the quantity x for the Fish of interest individual that record jth time obtains are obtained using net cage (1)j；The i Fish of interest individual cumulative total M that step 102, judgement have obtainediWhether it is more than default sample size N, works as Mi<N When, perform step 103；Work as MiDuring >=N, step 104 is performed, wherein,J ∈ [1, i], i are positive integer and i >=1；Step 103, Fish of interest individual mark and playback：It is marked to entering the Fish of interest individual in net cage (1) by labelling apparatus, by the Fish of interest caught individual Labeled as sample, and by sample playback, T at the time of record jth time plays back samplej, and circulation step 101；The quantity x of step 104, the Fish of interest individual obtained to ithiIn x'iIndividual Fish of interest individual performs step 103, And to MiThe individual playback of-N number of Fish of interest, then performs step 2, wherein, as i=1, x 'i=N；Work as i>When 1,Step 2: determine percent of pass of the Fish of interest by fish passage：Identified using the identifier and record the number of the sample through fish passage, identifier persistently records passing through for sample At the moment, preset the recognition time threshold value T of the identifiers, wherein, Ts>Ti-T1, TiAt the time of sample being played back for ith, T1For At the time of 1st playback sample；According to formulaSample is calculated in recognition time threshold value TsThe interior percent of pass ω by fish passage, so as to Percent of pass ω ' of the Fish of interest by fish passage is determined, wherein, ω '=ω, m are represented in recognition time threshold value TsIt is interior logical Cross the number of the sample of identifier.
- 9. in accordance with the method for claim 8, it is characterised in that：In a step 101 in net cage (1) collection Fish of interest individual When, water quality is monitored in real time by the water quality monitoring component；If the data of the water quality monitoring component are in the data area for being adapted to Fish of interest existence, continue sample collection or system Count the collecting quantity of Fish of interest；If the data of the water quality monitoring component be in be adapted to Fish of interest existence data area it Outside, then need the net cage (1) being moved to normal Fish of interest activity waters, then start collecting sample.
- 10. in accordance with the method for claim 8, it is characterised in that：When step 103 marks Fish of interest individual, if print roller Marking fluid deficiency on (7-3), then open micropump (10) and the marking fluid in the dye bottle (11) is pumped into the print roller (7- 3)。
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| CN201710884385.6A CN107509676B (en) | 2017-09-26 | 2017-09-26 | System and method for detecting passing rate of target fishes passing through fish channel |
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| CN201710884385.6A CN107509676B (en) | 2017-09-26 | 2017-09-26 | System and method for detecting passing rate of target fishes passing through fish channel |
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