CN208708487U - A kind of monitoring device that vertical seam type fish channel is quantitatively evaluated and crosses fish efficiency - Google Patents
A kind of monitoring device that vertical seam type fish channel is quantitatively evaluated and crosses fish efficiency Download PDFInfo
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- CN208708487U CN208708487U CN201821273696.5U CN201821273696U CN208708487U CN 208708487 U CN208708487 U CN 208708487U CN 201821273696 U CN201821273696 U CN 201821273696U CN 208708487 U CN208708487 U CN 208708487U
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Abstract
The utility model discloses the monitoring devices that a kind of qualitative assessment vertical seam type fish channel crosses fish efficiency, are related to the monitoring technology that fish pass crosses fish efficiency.The present apparatus is: aerial coil is disposed at the perps of passageway, aerial coil, capacitor, reader, host, transformer and 220V power supply are sequentially connected；Tuning indicator, loudspeaker and laptop are connected with host respectively.This method is: 1. installing PIT and monitors system；2. handling label fish 2: 3. testing process；4. data acquire；5. crossing fish efficiency evaluation.The utility model has the advantages that: 1. tracking fish individual, fish pass is quantitatively evaluated crosses fish efficiency；2. analyzing behavior expression of the fish by fish pass；3. realizing result precision, the detailed-oriented and traceable target for influencing fish effect factor in fish pass monitoring；4. small to research object physiological damage degree, monitoring accuracy is high, suitable for size range is wide, monitoring cost is low, easy to operate.
Description
Technical field
The utility model relates to monitoring technology more particularly to a kind of qualitative assessment vertical seam type fish channel mistake that fish pass crosses fish efficiency
The monitoring device of fish efficiency.
Background technique
Hydraulic and hydroelectric engineering is the important component of development of all countries economy, but is brought at the same time to ecological environment huge
Negative effect: hinder the connectivity in river, migration route, reproduction place and the forage place of fish destroyed, to fish
Activity have an important influence on, even result in the extinction of certain anadromous migration fish populations.Fish pass is mended as a kind of important ecology
Measure is repaid, to a certain extent, is able to maintain that the connectivity in river, provides migration channel for fish.In recent years, although water power work
Design, the building-up work of journey fish pass structure are grown rapidly, but and not up to expected operational effect.Therefore, it is necessary to pass through monitoring
Fish efficiency is crossed to improve the design of fish pass structure, build and run.Current monitoring method mainly has video surveillance method, netting gear to return
Laws on arrests and acoustic monitoring method, but the above method has the disadvantage in that
1, net laws on arrests influences the operation of fish pass；
2, video surveillance method can not play its effect in water turbidity；
3, acoustic technique is immature, is influenced by environmental factor；
4, particular kind of behavior expression when passing through fish pass by efficiency and particular individual can not be assessed.
Disadvantage mentioned above made the accuracy of fish effect monitoring low, can not analyze particular kind of by efficiency, Wu Fafen
Analysis influences biological factor of the fish by efficiency, can not analyze behavior expression when fish pass through fish pass, however these results pair
In establishing comprehensive fish pass monitoring and evaluation system, optimization fish channel structure has important role.Therefore it needs a kind of can accurately comment
Estimate fish pass and cross fish efficiency, it might even be possible to assess that its is specific by efficiency for each type, can analyze influenced fish efficiency because
Element and fish pass are on the appraisal procedure influenced by fish.
Utility model content
The purpose of this utility model, which is that, overcomes shortcoming and defect of the existing technology, provides a kind of qualitative assessment
Vertical seam type fish channel crosses the monitoring device of fish efficiency.
Purpose of the utility model is realized as follows:
The utility model uses radio RF recognition technology: 1, traceable fish individual, accurately assesses variety classes
Body crosses fish efficiency, including fish pass entrance attracts efficiency, into efficiency and passes through efficiency；2, the behavior expression of fish, packet are analyzed
Include transit time and migration velocity；3, research influenced the biotic factor (underlying biologicals such as fish individual body length, weight of fish efficiency
Learn parameter) and abiotic component (environmental factors such as the depth of water, temperature).
The utility model can accurately assess fish pass and integrally cross fish efficiency, can analyze it respectively for each species and pass through effect
Rate, for each individual can analyze its by behavior and can each individual of analyzing influence by biological factor and abiotic factor
Appraisal procedure.
Quantitative, the deep and careful fish efficiency excessively for having evaluated fish pass of the utility model, is the Design and optimization of fish channel structure
Effective data supporting is provided with operation, for restoring river connectivity, protection two packing spaces have great meaning.
Specifically:
One, the monitoring device (abbreviation device) that vertical seam type fish channel crosses fish efficiency is quantitatively evaluated
The present apparatus includes fish pass, aerial coil, label fish, capacitor, reader, host, transformer, 220V power supply, tuning
Indicator, loudspeaker and laptop；
Its position and connection relationship are:
At the perps of passageway dispose aerial coil, aerial coil, capacitor, reader, host, transformer and 220V power supply according to
Secondary connection；Tuning indicator, loudspeaker and laptop are connected with host respectively.
Two, the monitoring method (abbreviation method) that vertical seam type fish channel crosses fish efficiency is quantitatively evaluated
This method the following steps are included:
1. installing PIT (Passive Integrated Transponder, PIT, radio frequency identification) monitors system:
A, according to the actual environment of fish pass, determine system installation site (should avoid metal foil or other metallic objects,
The operating of motor or engine and wireless device etc., these conditions will affect the performance of system)；
B, test macro sensitivity: loudspeaker 9 are installed on reader 4, label are tied up at one section of bamboo pole, front and back is close to antenna
Coil 1 illustrates that system is sensitive if loudspeaker 9 make a sound in time；If insensitive, need to adjust antenna line according to water environment
The installation site of circle 1；
2. handling label fish:
A, the Fish of interest individual of health is obtained；
B, its body long (SL), overall length (TL) and weight are measured after handling fish individual with suitable MS-222 (eugenol)
(BW) biological indicator；
Body long (SL) is the length from fish head to last section pygostyle；
Overall length (TL) is the length from fish head to fish tail；
C, with the corresponding coding of each label of hand held readers scanning, note corresponding with the biological indicator of individual will be encoded
Record is got off, then by label it is parallel with body length direction be implanted into this individual it is intraperitoneal, whole process is completed within 1 minute, with
Reduce the damage to label fish；
D, after the completion of label by mark fish individual release immediately flowing water, oxygenation storage pond, holding pond in restore 24 hours to normal
Swimming state；
3. testing process
The label fish individual marked is put into the entrance river of fish pass, the sucking action and fish due to water flow
Top flow habit, label fish individual will trace back river and it is upper enter fish pass, it is primary that label fish individual often passes through aerial coil, reader
The coding by marking fish individual will be recorded and pass through the time；
4. data acquire
Computer and host are connected with data line, acquire the data monitored, the data of acquisition mainly include monitoring
It puts position, the coding by marking fish individual and passes through the time；
5. crossing fish efficiency evaluation
I, according to the position of monitoring point, 2 individual amount of initial markers fish and monitor label 2 individual amount of fish obtain fish pass
0 entrance attraction rate, entrance efficiency and entrance percent of pass；
Entrance attraction rate:
Entrance efficiency:
Entrance percent of pass:
A is total individual number, and B is the number of individuals for arriving at fish pass entrance,
C is the number of individuals into fish pass entrance, and D is the number of individuals for arriving at fishway exit；
II, according to the position of monitoring point and monitor the individual time of label fish 2 obtain 2 individual of label fish transit time and
Migration velocity；
Transit time: Δ T=t2-t1
t2For at the time of fishway exit detects the individual, t1At the time of fish pass entrance detects the individual；
Migration velocity:
Δ T is the transit time in fish pass, and S is the length of fish pass；
III, according to monitoring individual mark fish 2 number corresponding biological parameter, test when environmental factor condition can grind
Study carefully the biotic factor and abiotic component for influencing fish effect
Biotic factor: overall length, body length and weight etc.；
Abiotic component: water temperature, water level, water flow velocity, water flow and dissolved oxygen etc.；
Pass through grinding by the correlation between quantity and percent of pass and biotic factor and abiotic component for analysis fish
Study carefully its impact effect.
The utility model has the advantages that:
1. tracking fish individual, fish pass is quantitatively evaluated crosses fish efficiency, including fish pass entrance attract efficiency, into efficiency and
Pass through efficiency；
2. analyzing behavior expression of the fish by fish pass, including transit time and migration velocity；Research influenced fish efficiency
Biotic factor (fish individual body is long and the fundamental biological knowledge parameter of weight) and abiotic component (environment of the depth of water and temperature because
Son)；
3. realizing result precision, the detailed-oriented and traceable target for influencing fish effect factor in fish pass monitoring；
4. small to research object physiological damage degree, monitoring accuracy is high, suitable for size range is wide, monitoring cost is low, operation
It is easy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present apparatus；
Fig. 2 is the work flow diagram of laptop 10.
Wherein:
The passageway 0-；
1- aerial coil；
2- marks fish；
3-capacitors；
4-readers；
5-hosts；
6-transformers；
7-220V power supplys；
8-tuning indicators；
9-loudspeaker；
10-laptops.
Specific embodiment
One, device
1, overall
Such as Fig. 1, the present apparatus include fish pass 0, aerial coil 1, label fish 2, capacitor 3, reader 4, host 5, transformer 6,
220V power supply 7, tuning indicator 8, loudspeaker 9 and laptop 10；
Its position and connection relationship are:
Aerial coil 1, aerial coil 1, capacitor 3, reader 4, host 5,6 and of transformer are disposed at 0 perps of passageway
220V power supply is sequentially connected；Tuning indicator 8, loudspeaker 9 and laptop 10 are connected with host 5 respectively.
2, functional component
0) fish pass 0
Fish pass 0 is a kind of Ecological Compensation engineering, provides channel for the migration of fish, maintains the vertical communication in river.
1) aerial coil 1
Aerial coil 1 is used to establish the channel of data communication between label and reader 4.
2) fish 2 is marked
Label fish 2 is experimental subjects, mainly includes fish individual and label.
Fish individual is the experimental subjects for assessing fish pass efficiency；
Each tag memory has unique coding, for identifying the identity of each fish individual.
3) capacitor 3
It is a kind of general component, capacitor 3 stores charge storage electric energy on the electrode, usually makes jointly with inductor
With formation LC oscillating circuit.
4) reader 4
It is a kind of general component, the antenna of reader 4 will be coupled with the antenna in label, read experimentation
The data of middle generation, and communicated with host 5, realize that the data between label and host 5 are transmitted.
5) host 5
It is a kind of general component, the hardware composition part of system, reception is issued by label, by the processing of reader 4
Filtered standardized data.
6) transformer 6
It is a kind of general component, the used voltage of experimental system is DC voltage 7V-20V, and transformer 6 is electric by 220V
Source is converted into voltage workable for system.
7) 220V power supply 7
It is a kind of general component, for providing power supply used in experimentation.
8) tuning indicator 8
It is a kind of general component, indicates the coordination situation of each wave band.
9) loudspeaker 9
It is a kind of general component, the sensitivity of detection device is used for before experiment, installs loudspeaker, when there is individual to pass through
When, loudspeaker will make a sound, and when experiment then removes loudspeaker, generate interference to fish to prevent sound.
10) laptop 10
It is a kind of general component, hyper-terminal software is installed on laptop 10, by notebook electricity
Brain 10 is connected with host 5 with data line, can copy the data for taking and storing inside reader 4 by portable computer.
The utility model carries out data acquisition by hyper-terminal terminal software, and workflow includes:
A, hyper-terminal terminal software -201；
B, new terminal connection -202 is created；
C, remote debugging source code -203 is realized；
D, it establishes software and connects -204 with host；
E, information -205 is inputted in terminal software；
F, it realizes communication, obtain data 206.
3, working principle
Carry label the individual of label fish 2 enter aerial coil 1 after, the coil of coil and reader 4 inside label
It couples, reader 4 identifies the data generated in the unique encodings and experimentation that store in label by coil, then passes through
Host 5 is passed to after crossing standardization, all data are stored by host 5；The laptop 10 of system software is installed
It is connected by serial ports with host 5 and obtains the data that host 5 stores.
Two, method
S1, installation PIT monitoring device the following steps are included:
S1.1, the actual environment according to fish pass, the installation site of determining device.
S1.2, test equipment sensitivity: installing alarm device on reader, label is tied up at one section of bamboo pole, front and back is leaned on
Near-induction coil illustrates that equipment is sensitive if alarm device makes a sound in time；If insensitive, need according to water environment tune
Whole installation site.
S2, label fish individual the following steps are included:
S2.1, the Fish of interest individual for obtaining health.
S2.2, the lifes such as its body long (SL), overall length (TL), weight (BW) are measured after handling fish individual with suitable MS-222
Object index.
S2.3, corresponding coding is marked with the scanning of hand-held reading code instrument is each, it will coding and individual biological indicator pair
Should record such as table 1, then be implanted into the intraperitoneal of this individual for label is parallel with body length direction, whole process 1 minute it
Interior completion, to reduce the damage to fish.
The fundamental biological knowledge parameter and label coding of 1 tagging of table
After the completion of S2.4, label by fish individual release immediately flowing water, oxygenation storage pond, holding pond in extensive 24 hours to normal
Swimming state.
S3, test process: individual mark is put into fish pass entrance river, due to water flow sucking action with
Flow habit for the tops of fish, individual will trace back river and it is upper enter fish pass, individual is often primary by coil, and reader will be recorded logical
It crosses the coding of individual and passes through the time.
S4, data acquisition: hyper-terminal software is installed on portable computer, with data line by computer and reading
Device connects, and acquires the data monitored, and the data of acquisition mainly include monitoring location, by the coding of individual and pass through
Time.
S5, it crosses fish efficiency evaluation: 1, according to the position of monitoring point, initial markers individual amount and monitoring tagging number
Measure entrance attraction rate, entrance rate and the percent of pass of fish pass；2, according to the position of monitoring point and the tagging time is monitored
Obtain the transit time and migration velocity of fish individual；When 3, numbering corresponding biological parameter, test according to monitoring individual
Environmental factor condition can study the biotic factor and abiotic component for influencing fish effect.
Further, it includes: induction coil, reader, capacitor, host, 220V electricity that PIT, which monitors system, in the step S1
Source, transformer, notebook, loudspeaker, tuning indicator etc..
Further, the attraction efficiency (Attraction efficiency, Ae) of fish pass entrance calculates in the step S5
Formula:
In formula: Ae is the attraction efficiency of fish pass entrance；A is the total individual number for marking fish；B is to arrive at fish pass entrance
Number of individuals.
Further, in the step S5 fish pass entrance efficiency (Entrance efficiency, Ee) calculation formula:
In formula: Ee is the entrance efficiency of fish pass；B is the number of individuals for arriving at fish pass entrance；C is into fish pass entrance
Individual amount.
Further, in the step S5 the passing through of fish pass efficiency (Passage efficiency, Pe) (table 2) calculate it is public
Formula:
In formula: Pe passes through efficiency for fish pass；C is the individual amount into fish pass entrance；D is for arriving at fishway exit
Body number.
Four monitoring points (entrance and intermediate two positions) passes through quantity and percent of pass in 2 fish pass of table
Further, in the step S5 fish pass transit time (Δ T) calculation formula:
Δ T=t2-t1
In formula: Δ T is the transit time in fish pass；t2For at the time of fishway exit detects the individual；t1In fish pass
At the time of entrance detects the individual.
Further, in the step S5 fish pass migration velocity (V) (table 3) calculation formula:
In formula: V is the migration velocity in fish pass；Δ T is the transit time in fish pass；S is the length of fish pass.
The total length for testing fish pass is 1228.3m, and table 3 passes through the tagging number of fish pass, transit time and migration speed
Degree
The preferred embodiments of the present invention have been described in detail above, in the spirit requirement of the utility model and right
In protection scope, to any reasoning from logic and analysis that the utility model is made, all in the protection being defined in the patent claims
In range.
Claims (1)
1. a kind of monitoring device that vertical seam type fish channel is quantitatively evaluated and crosses fish efficiency, it is characterised in that:
Including passageway (0), aerial coil (1), label fish (2), capacitor (3), reader (4), host (5), transformer (6),
220V power supply (7), tuning indicator (8), loudspeaker (9) and laptop (10)；
Its position and connection relationship are:
Aerial coil (1) is disposed at passageway (0) perps, aerial coil (1), capacitor (3), reader (4), host (5), transformation
Device (6) and 220V power supply (7) are sequentially connected；Tuning indicator (8), loudspeaker (9) and laptop (10) respectively with host (5)
It is connected.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108990866A (en) * | 2018-08-08 | 2018-12-14 | 中国科学院水生生物研究所 | The monitoring system and method that vertical seam type fish channel crosses fish efficiency are quantitatively evaluated |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108990866A (en) * | 2018-08-08 | 2018-12-14 | 中国科学院水生生物研究所 | The monitoring system and method that vertical seam type fish channel crosses fish efficiency are quantitatively evaluated |
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