CN107581134A - One kind automation fish swimming capacity test device and method - Google Patents
One kind automation fish swimming capacity test device and method Download PDFInfo
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- CN107581134A CN107581134A CN201710981161.7A CN201710981161A CN107581134A CN 107581134 A CN107581134 A CN 107581134A CN 201710981161 A CN201710981161 A CN 201710981161A CN 107581134 A CN107581134 A CN 107581134A
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- 238000012360 testing method Methods 0.000 title claims abstract description 193
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 99
- 230000009182 swimming Effects 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 144
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 39
- 239000001301 oxygen Substances 0.000 claims abstract description 39
- 238000002474 experimental method Methods 0.000 claims abstract description 36
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 238000012549 training Methods 0.000 claims description 19
- 238000012956 testing procedure Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 15
- 238000005276 aerator Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 10
- 238000010998 test method Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000002452 interceptive effect Effects 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000008358 core component Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 239000013589 supplement Substances 0.000 abstract description 6
- 238000004801 process automation Methods 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
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- 230000006872 improvement Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
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- 238000004364 calculation method Methods 0.000 description 1
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Abstract
The present invention relates to one kind automation fish swimming capacity test device and method, the test device to include experimental tank and test system；Described experimental tank includes water tank, U-typed tank, screen pack, fairing, fish screen, sound insulation damping cotton；The sound insulation damping cotton is arranged on water tank side；Described U-typed tank is provided with water inlet end, deflector, water side；The water inlet end is connected by governor impeller with water tank；The water side is connected by fish screen with water tank；Described deflector one end is connected by screen pack with water inlet end, and the other end is connected by fairing with water side；Described test system includes power module, flow control module, temperature control module, oxygenation module, photographing module, fatigue detecting module, host computer and microcontroller；Its advantage is shown：Realization experiment water temperature is controllable, water body dissolved oxygen can supplement and test the functions such as process automation.
Description
Technical field
The present invention relates to Fish behavior experimental study technical field, is a kind of fish swimming capacity test dress specifically
Put, can be used for testing Burden-Swimming Ability of KM of the different fish under condition of different temperatures.
Background technology
Swimming behavior is a kind of instinctive behavior of fish, and researching fish swimming behavior is for improving fishing operation efficiency, changing
Kind aquaculture system, the design of improvement fish pass and research and development underwater propeller etc. have great significance.Burden-Swimming Ability of KM is to retouch
The important parameter index of Fish Swimming Traces behavior is stated, is generally characterized with trip speed with swimming time.
Test fish swimming capacity method have it is a variety of, such as circular water vat rotation fringe test, PTI mark release experiment,
Indoor water tank experiment and mathematical simulation etc..Wherein, indoor water tank experiment is the most frequently used method.Existing indoor water tank experiment dress
The predominantly one closed tank that can produce uniform flow field is put, tank is overall in a ring, rectangular cross-section.Current in tank
The propeller rotational in water is driven to produce by variable-frequency motor, water velocity is determined by the rotating speed of Frequency Converter Control variable-frequency motor.Examination
Before testing, first regulation Frequency Converter Control water velocity is less than 1cm/s to testing crew manually, and test fish is positioned in tank and carried out
0.5~1h of acclimatization training.Then formal test is started, testing crew must be adjusted rapidly at interval of the set time (20~60min)
Save the flow velocity of frequency converter increase setting increment.During testing crew must also pay attention to the state of viewing test fish constantly to judge it
Whether fatigue, Peak Flow Rate and Peak Flow Rate when terminating to test if test fish fatigue is found, and recording off-test
The walk time of lower test fish, tidal flow volume and default time interval manual calculations in conjunction with setting go out the critical of test fish
You Su.
However, having the following disadvantages in the prior art on Fish Swimming Traces experimental rig and defect：
Fish swimming capacity experiment process lasts for hours, and not only needs artificial timing controlled using existing experimental rig
Water velocity, it is also necessary to which whether fatigue is to judge trystate and when recording off-test for testing crew close observation test fish
The walk time of test fish under Peak Flow Rate and Peak Flow Rate.During not only expend the substantial amounts of energy of testing crew, and can not
The accuracy of guarantee test operation.
Water temperature is easily influenceed by ambient temperature change in existing experimental rig, can not be during long-time is tested
Temperature constant state is kept, result of the test may be had an impact；In addition, the optimum temperature of variety classes test fish is different, current
Experimental rig can not regulate and control water temperature, cause its limitation used.
Dissolved oxygen in closed tank is constantly consumed during experiment, and dissolved oxygen amount reduces to be produced to the swimming behavior of test fish
It is raw to influence, so as to influence the accuracy of result of the test.For this problem, though existing scholar devises a kind of heavy water open test
Device, solve the problems, such as that dissolved oxygen amount declines in tank with continuous exchange of extraneous water body using experimental tank, but such a scheme exists
It is then invalid in the case that extraneous water body dissolved oxygen amount caused by the factors such as low pressure itself is low.
Chinese patent literature CN201410499965.X, the applying date 20140926, patent name is：A kind of Fish Swimming Traces energy
Power determines device, discloses a kind of fish swimming capacity testing device, it includes cyclic water tank, and outer water is provided with above cyclic water tank
Case, outer water tank is nested with to be connected in bottom provided with inner water tank, outer water tank and inner water tank by water inlet pipe with cyclic water tank, water inlet pipe
One end is connected with water pump；The size of inner water tank is less than the size of outer water tank, and inner water tank, outer water tank connect in side and treadmill
Logical, treadmill both sides are provided with side plate, and one end of side plate is connected with treadmill, the other end and litter connect, litter both ends and
Support is fixed, and the end of treadmill is located at the top of cyclic water tank, in inner water tank periphery and outer water tank in the region enclosed and
Connected in the bottom of outer water tank with cyclic water tank, one end of rocking bar passes through the outside pumping board of bar hole and inner water tank on outer water tank
Connection.
Above-mentioned patent document can solve in existing fish swimming capacity testing device caused flow-shape not
Stable, easy the problem of concussion and velocity flow profile inequality occurs.But realize that experiment water temperature is controllable, water body is molten on one kind
Oxygen can supplement and test the technical scheme of process automation then without corresponding open.
In summary, it is necessary to a kind of automation fish swimming capacity test device and method, realize experiment water temperature it is controllable,
Water body dissolved oxygen can supplement and test the functions such as process automation.And on it is this automation fish swimming capacity test device and
Method yet there are no report.
The content of the invention
The purpose of the present invention is to be directed to deficiency of the prior art, there is provided one kind automation fish swimming capacity test dress
Put, realization experiment water temperature is controllable, water body dissolved oxygen can supplement and test the functions such as process automation.
Another purpose of the present invention is to provide a kind of automation fish swimming capacity method of testing.
To achieve the above object, the present invention adopts the technical scheme that：
One kind automation fish swimming capacity test device, the test device include experimental tank and test system；
Described experimental tank includes water tank, U-typed tank, screen pack, fairing, fish screen, sound insulation damping cotton；Institute
State sound insulation damping cotton and be arranged on water tank side；It is described " U " types tank is provided with water inlet end, deflector, water side；The water inlet end
It is connected by governor impeller with water tank；The water side is connected by fish screen with water tank；Described deflector one end passes through screen pack
It is connected with water inlet end, the other end is connected by fairing with water side；U-typed water between the fairing and fish screen
Groove is provided with watch window；
Described test system includes power module, flow control module, temperature control module, oxygenation module, photographing module, tired
Labor detection module, host computer and microcontroller；Company between described microcontroller and temperature control module, oxygenation module, host computer
It is connected in two-way interactive type of attachment；Described photographing module and the output end signal of fatigue detecting module act on microcontroller
On；One output signal of the microcontroller is acted in flow control module；
The power module is responsible for whole test system and provides electric power safeguard；It is close that the temperature control module is arranged on water tank
The inwall of tank side, the water temperature being responsible in regulation and Control experiment tank；Described oxygenation module is responsible for monitoring test tank
In dissolved oxygen amount and ensure that it is not less than setting value；The photographing module is arranged on the surface of watch window, and photographing module is born
The travelling state of captured in real-time test fish is blamed, for testing crew remote reviewing；The fatigue detecting module is responsible for detecting test fish
It is whether tired；The host computer is testing crew and the interactive interface of test system, for keying in test parameter, display experiment shape
State and output test result；The core component of described microcontroller is single-chip microcomputer, is responsible for the above-mentioned modules collaboration of control
Work.
As a kind of perferred technical scheme, described temperature control module includes temperature sensor and semiconductor cooling backing, institute
Semiconductor cooling backing is stated to be mounted remotely from the outer wall of tank side.
As a kind of perferred technical scheme, described oxygenation module includes dissolved oxygen sensor and aerator, the increasing
Oxygen machine is arranged between semiconductor cooling backing and sound insulation damping cotton.
As a kind of perferred technical scheme, described fatigue detecting module is the photoelectric door before fish screen.
As a kind of perferred technical scheme, described tank top is opened wide.
As a kind of perferred technical scheme, described U-typed tank body material is transparent acrylic, and cross section is
Rectangle.
To realize above-mentioned second purpose, the present invention adopts the technical scheme that：
A kind of method of testing for automating fish swimming capacity test device, the method for testing are divided into environment configurations step
With two processes of testing procedure, environment configurations step must be first carried out before testing procedure, is after the completion of environment configurations step
Testing procedure process can be started；
The environment configurations step comprises the following steps：
Step S1, in the setting value of host computer " environment setting " window input water temperature (± 0.5 DEG C) and dissolved oxygen amount parameter simultaneously
The START button in " environment setting " window is clicked on, now governor impeller starts first, accelerates water body flow, ensures each in tank
Locate the uniform of water temperature and dissolved oxygen amount；
Step S2, temperature control module starts to detect water temperature, and when detecting that actual water temperature is more than setting value, temperature control module starts
Refrigeration；When detecting that actual water temperature is less than setting value, temperature control module starts heating；
Step S3, after temperature control module regulation and control experiment water temperature to setting range, it is molten that oxygenation module starts to detect water body in tank
Oxygen amount, when detecting that the actual dissolved oxygen amount of water body is less than arranges value, aerator starts work, is set when water temperature and dissolved oxygen amount meet
During fixed condition, governor impeller is stopped, and host computer prompting " environment configurations completion "；
The testing procedure process is divided into critical trip speed testing procedure and continues swimming time testing procedure：
The critical trip speed testing procedure specifically includes following steps：
Step S1, in " critical trip speed test " window input test parameters：Acclimatization training duration t1, experiment fish length l,
The wide w of body, the high h of body, the time interval dt of tidal flow volume dv and current speedup, and click on " beginning " of " critical trip speed test " window
Button；
Step S2, test fish acclimatization training t in 0.5cm/s current1Time；
Step S3, after the completion of acclimatization training, current, which accelerate to dv sizes and just increase dv at interval of dt times flow velocity, to be increased
Amount, until fatigue detecting module detects that test fish fatigue then terminates to test；
Step S4, microcontroller is according to the Peak Flow Rate v of current during off-testmax, setting tidal flow volume dv, current
The time interval dt of speedup and test fish are in vmaxTravelling time t down, the absolute critical for calculating test fish swim fast vcrit=
vmax+ dv (t/dt) (unit cm/s)；
Step S41, then, microcontroller judge whether to need to correct blocking effect, if the sectional area A of test fishfish
=(π * h*w)/4 are no more than experimental tank sectional area Atube10%, then need not correct blocking effect, otherwise need to correct critical
It is v ' to swim speedcrit=vcrit(1+Afish/Atube)；
Step S42, finally, microcontroller calculate relative critical according to experiment fish length and swim fast vr=vcrit(unit is /l
) or v ' cm/sr=v 'crit/ l (unit BLs-1) and output test result；
The swimming time testing procedure that continues specifically includes following steps：
Step S1, in " continuing swimming time test " window input experiment acclimatization training duration t2Fast v is swum with experimentsGinseng
Several setting values, and click on the START button in " continuing swimming time test " window；
Step S2, by test fish in 0.5cm/s current acclimatization training t2Time；
Step S3, after the completion of acclimatization training, flow velocity is rapidly increased to setting value vs, and this test flow velocity is kept until tired
Labor detection module detects that test fish fatigue then terminates to test, and microcontroller calculates lasting swimming of the test fish under setting trip speed
Time and output test result.
As a kind of perferred technical scheme, tidal flow volume dv is 0.5BLs-1≤dv≤1BLs-1, the time of current speedup
Interval dt is 10min≤dt≤60min.
As a kind of perferred technical scheme, tidal flow volume dv is 0.9BLs-1, the time interval dt of current speedup is
30min。
The invention has the advantages that：
A kind of the automation fish swimming capacity test device and method of the present invention has following technique effect：
1st, process convenient and efficient is tested：The test system of this experimental rig automatically controls the Fish Swimming Traces wasted time and energy originally
Aptitude tests process, the energy of testing crew is saved, avoid the possibility of artificial incorrect operation during original experiment, improve
The accuracy of result of the test.
2nd, it is controllable to test water temperature：Temperature control module in this experimental rig can keep testing water body by dynamic regulation
Temperature constant state, the accuracy of result of the test is ensured；In addition, experiment water temperature is controllable so that this experimental rig applicable object model
Expansion is enclosed, the Burden-Swimming Ability of KM test of the different fish of optimum temperature can be applied to.
3rd, it is secure to test water body dissolved oxygen amount：This experimental rig adds the combination of aerator to solve with open water tank
The problem of dissolved oxygen amount declines during traditional test.Wherein open water tank can increase the dissolved oxygen of experiment water body in a static manner
Amount, the aerator then auxiliary oxygenation in the case where the factors such as low pressure cause open water tank dissolved oxygen amount not reach test requirements document.
Brief description of the drawings
Accompanying drawing 1 is a kind of structured flowchart of automation fish swimming capacity test device of the present invention.
Accompanying drawing 2 is experimental tank structural representation.
Accompanying drawing 3 is the structured flowchart of test system.
Accompanying drawing 4 is the interface schematic diagram of host computer.
Accompanying drawing 5 is a kind of flow chart of automation fish swimming capacity method of testing of the present invention.
Embodiment
Embodiment provided by the invention is elaborated below in conjunction with the accompanying drawings.
The reference and part being related in accompanying drawing are as follows：
1. the water tank of experimental tank 11.
12. the screen pack of U-typed tank 13.
14. the fish screen of fairing 15.
16. the watch window of sound insulation damping cotton 17.
18. the test system of deflector 2.
21. the flow control module of power module 22.
The temperature control module of 221. governor impeller 23.
The semiconductor cooling backing of 231. temperature sensor 232.
24. the aerator of oxygenation module 241.
25. the fatigue detecting module of photographing module 26.
The host computer of 261. photoelectric door 27.
28. microcontroller
Fig. 1 is refer to, Fig. 1 is a kind of structural representation of automation fish swimming capacity test device of the present invention.One
Kind automation fish swimming capacity test device, described test device include experimental tank 1 and test system 2.
Fig. 2 is refer to, Fig. 2 is experimental tank structural representation.Described experimental tank 1 includes water tank 11, U-typed tank
12nd, screen pack 13, fairing 14, fish screen 15, sound insulation damping cotton 16；The sound insulation damping cotton 16 is arranged on water tank 11 1
Side；It is described " U " types tank is provided with water inlet end, deflector 18, water side；The water inlet end passes through governor impeller 221 and water tank 11
Connection；The water side is connected by fish screen with water tank 11；Described one end of deflector 18 is connected by screen pack 13 and water inlet end
Connect, the other end is connected by fairing 14 with water side；U-typed tank 12 between the fairing 14 and fish screen 15
It is provided with watch window 17.
Wherein, the top of water tank 11 is opened wide, and is dissolved in the water beneficial to the oxygen in air；The body material of U-typed tank 12 is
Transparent acrylic, cross section are rectangle；Governor impeller 221 is used to control water velocity；Fairing 14 is by wire netting and honeycomb
Device is formed, and unstable fluid is organized into uniform flow field；Fish screen is used for interception test fish, prevents test fish from entering water tank
11；Tank between fairing 14 and fish screen is referred to as experimental observation window 17, the state for viewing test fish；Every
Sound damping cotton 16, which is placed in water tank 11, separates water tank 11, for completely cutting off noise and vibration caused by aerator 241；The test
Device is additionally provided with heat-insulation layer, and heat-insulation layer is made up of insulation material, covers on experimental rig except watch window 17 and semiconductor cooling
Whole outer surfaces outside the side wall of water tank 11 that backing 232 is covered, reduce experimental rig and extraneous heat exchange.
Fig. 3 is refer to, Fig. 3 is the structured flowchart of test system 2.Described test system 2 includes power module 21, flow velocity
Control module 22, temperature control module 23, oxygenation module 24, photographing module 25, fatigue detecting module 26, host computer 27 and microcontroller
28；Connection between described microcontroller 28 and temperature control module 23, oxygenation module 24, host computer 27 connects shape for two-way interactive
Formula；Described photographing module 25 and the output end signal of fatigue detecting module 26 are acted on microcontroller 28；The microcontroller
One output signal of device 28 is acted in flow control module 22.
The power module 21 is responsible for whole test system 2 and provides electric power safeguard；The critical piece of flow control module 22
For governor impeller 221, the water velocity of responsible regulation experimental tank 1；The critical piece of temperature control module 23 is temperature sensor 231 and half
Conductor hot and cold sheet 232；The temperature control module 23 is arranged on water tank 11 close to the inwall of tank side, the semiconductor cooling backing
232 are mounted remotely from the outer wall of tank side；The water temperature being responsible in regulation and Control experiment tank 1；Described oxygenation module
24 critical pieces are dissolved oxygen sensor and aerator 241, and the aerator 241 is arranged on semiconductor cooling backing 232 and sound insulation
Between damping cotton 16；The dissolved oxygen amount be responsible in monitoring test tank 1 simultaneously ensures that it is not less than setting value；The photographing module 25 is set
Put in the surface of watch window 17, photographing module 25 is responsible for the travelling state of captured in real-time test fish, long-range for testing crew
Observation；The critical piece of fatigue detecting module 26 is the photoelectric door 261 before fish screen 15, whether tired is responsible for detection test fish
Labor (is flushed on fish screen by current with test fish and is stopped 5s and do not swim out and judge its fatigue for foundation)；Host computer 27 (Fig. 4) is
The interactive interface of testing crew and test system 2, for keying in test parameter, display trystate and output test result；
The core component of microcontroller 28 is single-chip microcomputer, is responsible for the above-mentioned modules of control and cooperates.
Fig. 5 is refer to, Fig. 5 is the flow chart that Fig. 5 is a kind of automation fish swimming capacity method of testing of the invention.One
Kind automation fish swimming capacity method of testing, the method for testing is divided into two processes of environment configurations and test, in test
Before must first carry out environment configurations, can start test process after the completion of environment configurations.
Environment configurations detailed process comprises the following steps：
Step S1, in host computer 27 " environment setting " window input water temperature (± 0.5 DEG C) and the setting value of dissolved oxygen amount parameter
And click on the START button in " environment setting " window.Now governor impeller 221 starts first, accelerates water body flow, ensures water
Water temperature and dissolved oxygen amount everywhere is uniform in groove.
Step S2, temperature control module 23 starts to detect water temperature, when detecting that actual water temperature is more than setting value, temperature control module 23
Start refrigeration；When detecting that actual water temperature is less than setting value, temperature control module 23 starts heating.
Step S3, after the regulation and control of temperature control module 23 experiment water temperature to setting range, oxygenation module 24 starts to detect tank reclaimed water
Body dissolved oxygen amount, when detecting that the actual dissolved oxygen amount of water body is less than arranges value, aerator 241 starts work.When water temperature and dissolved oxygen
Amount meets when imposing a condition, and governor impeller 221 is stopped, and host computer 27 is prompted " environment configurations completion ".
The test process is divided into critical trip speed test and continues swimming time test：
The critical trip speed test specifically includes following steps：
Step S1, in " critical trip speed test " window input test parameters：Acclimatization training duration t1, experiment fish length l,
The wide w of body, the high h of body, tidal flow volume dv (0.5BLs-1≤dv≤1BLs-1, typically take 0.9BLs-1) and current speedup time interval
Dt (10min≤dt≤60min, preferably take 30min), and click on the START button of " critical trip speed test " window；
Step S2, test fish acclimatization training t in 0.5cm/s current1Time；
Step S3, after the completion of acclimatization training, current, which accelerate to dv sizes and just increase dv at interval of dt times flow velocity, to be increased
Amount, until fatigue detecting module 26 detects that test fish fatigue then terminates to test.Microcontroller 28 is according to current during off-test
Peak Flow Rate vmax, setting tidal flow volume dv, current speedup time interval dt and test fish in vmaxWhen travelling down
Between t, the absolute critical for calculating test fish swims fast vcrit=vmax+ dv (t/dt) (unit cm/s).Then, microcontroller 28
Judge whether to need to correct blocking effect, if the sectional area A of test fishfish=(π * h*w)/4 are no more than the section of experimental tank 1
Product Atube10%, then need not correct blocking effect, it is v ' otherwise to need to correct critical trip speedcrit=vcrit(1+Afish/Atube)。
Finally, microcontroller 28 calculates relative critical according to experiment fish length and swims fast vr=vcrit/ l (unit cm/s) or v 'r=
v’crit/ l (unit BLs-1) and output test result.
The lasting swimming time test specifically includes following steps：
Step S1, in " continuing swimming time test " window input experiment acclimatization training duration t2Fast v is swum with experimentsGinseng
Several setting values, and click on the START button in " continuing swimming time test " window；
Step S2, by test fish in 0.5cm/s current acclimatization training t2Time；
Step S3, after the completion of acclimatization training, flow velocity is rapidly increased to setting value vs, and this test flow velocity is kept until tired
Labor detection module 26 detects that test fish fatigue then terminates to test, and microcontroller 28 calculates test fish to be continued under setting trip speed
Swimming time and output test result.
A kind of the automation fish swimming capacity test device and method of the present invention has following technique effect：
Experiment process convenient and efficient：The test system 2 of this experimental rig automatically controls the Fish Swimming Traces wasted time and energy originally
Aptitude tests process, the energy of testing crew is saved, avoid the possibility of artificial incorrect operation during original experiment, improve
The accuracy of result of the test.
It is controllable to test water temperature：Temperature control module 23 in this experimental rig can keep testing water body by dynamic regulation
Temperature constant state, the accuracy of result of the test is ensured；In addition, experiment water temperature is controllable so that this experimental rig applicable object model
Expansion is enclosed, the Burden-Swimming Ability of KM test of the different fish of optimum temperature can be applied to.
It is secure to test water body dissolved oxygen amount：This experimental rig is with the combination solution of open water tank 11 plus aerator 241
Determine the problem of dissolved oxygen amount declines during traditional test.Wherein open water tank 11 can increase experiment water body in a static manner
Dissolved oxygen amount, aerator 241 then causes the open dissolved oxygen amount of water tank 11 not reach the situation of test requirements document in factors such as low pressures
Lower auxiliary oxygenation.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, on the premise of the inventive method is not departed from, can also make some improvement and supplement, and these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (9)
1. one kind automation fish swimming capacity test device, it is characterised in that the test device includes experimental tank and survey
Test system；
Described experimental tank includes water tank, U-typed tank, screen pack, fairing, fish screen, sound insulation damping cotton；It is described every
Sound damping cotton is arranged on water tank side；Described U-typed tank is provided with water inlet end, deflector, water side；The water inlet end passes through
Governor impeller is connected with water tank；The water side is connected by fish screen with water tank；Described deflector one end is by screen pack with entering
Water end (W.E.) is connected, and the other end is connected by fairing with water side；On U-typed tank between the fairing and fish screen
Provided with watch window；
Described test system includes power module, flow control module, temperature control module, oxygenation module, photographing module, fatigue inspection
Survey module, host computer and microcontroller；Connection between described microcontroller and temperature control module, oxygenation module, host computer is
Two-way interactive type of attachment；The output end signal effect of described photographing module and fatigue detecting module is on a microcontroller；Institute
An output signal for stating microcontroller is acted in flow control module；
The power module is responsible for whole test system and provides electric power safeguard；The temperature control module is arranged on water tank close to tank
The inwall of side, the water temperature being responsible in regulation and Control experiment tank；Described oxygenation module is responsible in monitoring test tank
Dissolved oxygen amount simultaneously ensures that it is not less than setting value；The photographing module is arranged on the surface of watch window, and photographing module is responsible for reality
When shoot test fish travelling state, for testing crew remote reviewing；The fatigue detecting module is responsible for whether detecting test fish
Fatigue；The host computer is the interactive interface of testing crew and test system, for key in test parameter, display trystate with
And output test result；The core component of described microcontroller is single-chip microcomputer, is responsible for the above-mentioned modules of control and cooperates.
2. automation fish swimming capacity test device according to claim 1, it is characterised in that described temperature control module
Including temperature sensor and semiconductor cooling backing, the semiconductor cooling backing is mounted remotely from the outer wall of tank side.
3. automation fish swimming capacity test device according to claim 1, it is characterised in that described oxygenation module
Including dissolved oxygen sensor and aerator, the aerator is arranged between semiconductor cooling backing and sound insulation damping cotton.
4. automation fish swimming capacity test device according to claim 1, it is characterised in that described fatigue detecting
Module is the photoelectric door before fish screen.
5. automation fish swimming capacity test device according to claim 1, it is characterised in that described tank top
Open wide.
6. automation fish swimming capacity test device according to claim 1, it is characterised in that described U-typed water
Barrel body material is transparent acrylic, and cross section is rectangle.
7. a kind of method of testing using any one of the claim 1-6 automation fish swimming capacity test devices, described
Method of testing is divided into two processes of environment configurations step and testing procedure, and environment configurations step must be first carried out before testing procedure
Suddenly, testing procedure process can be started after the completion of environment configurations step；
The environment configurations step comprises the following steps：
Step S1, in setting value and the click of host computer " environment setting " window input water temperature (± 0.5 DEG C) and dissolved oxygen amount parameter
START button in " environment setting " window, now governor impeller start first, accelerate water body flow, ensure water everywhere in tank
Gently dissolved oxygen amount is uniform；
Step S2, temperature control module starts to detect water temperature, and when detecting that actual water temperature is more than setting value, temperature control module starts system
It is cold；When detecting that actual water temperature is less than setting value, temperature control module starts heating；
Step S3, after temperature control module regulation and control experiment water temperature to setting range, oxygenation module starts to detect water body dissolved oxygen amount in tank,
When detecting that the actual dissolved oxygen amount of water body is less than arranges value, aerator starts work, when water temperature and dissolved oxygen amount meet setting bar
During part, governor impeller is stopped, and host computer prompting " environment configurations completion "；
The testing procedure process is divided into critical trip speed testing procedure and continues swimming time testing procedure：
The critical trip speed testing procedure specifically includes following steps：
Step S1, in " critical trip speed test " window input test parameters：Acclimatization training duration t1, experiment fish length l, body it is wide
W, the time interval dt of the high h of body, tidal flow volume dv and current speedup, and " beginning " of clicking on " critical trip speed test " window is pressed
Button；
Step S2, test fish acclimatization training t in 0.5cm/s current1Time；
Step S3, after the completion of acclimatization training, current accelerate to dv sizes and just increase dv increments at interval of dt times flow velocity, directly
Detect that test fish fatigue then terminates to test to fatigue detecting module；
Step S4, microcontroller is according to the Peak Flow Rate v of current during off-testmax, setting tidal flow volume dv, current speedup
Time interval dt and test fish in vmaxTravelling time t down, the absolute critical for calculating test fish swim fast vcrit=vmax+
Dv (t/dt) (unit cm/s)；
Step S41, then, microcontroller judge whether to need to correct blocking effect, if the sectional area A of test fishfish=(π *
H*w)/4 it is no more than experimental tank sectional area Atube10%, then need not correct blocking effect, otherwise need to correct critical trip speed
For v 'crit=vcrit(1+Afish/Atube)；
Step S42, finally, microcontroller calculate relative critical according to experiment fish length and swim fast vr=vcrit/ l (unit cm/
Or v ' s)r=v 'crit/ l (unit BLs-1) and output test result；
The swimming time testing procedure that continues specifically includes following steps：
Step S1, in " continuing swimming time test " window input experiment acclimatization training duration t2Fast v is swum with experimentsParameter
Setting value, and click on the START button in " continuing swimming time test " window；
Step S2, by test fish in 0.5cm/s current acclimatization training t2Time；
Step S3, after the completion of acclimatization training, flow velocity is rapidly increased to setting value vs, and this test flow velocity is kept until fatigue is examined
Survey module and detect that test fish fatigue then terminates to test, microcontroller calculates lasting swimming time of the test fish under setting trip speed
And output test result.
8. the method for testing of automation fish swimming capacity test device according to claim 7, it is characterised in that flow velocity
Increment dv is 0.5BLs-1≤dv≤1BLs-1, the time interval dt of current speedup is 10min≤dt≤60min.
9. the method for testing of automation fish swimming capacity test device according to claim 8, it is characterised in that flow velocity
Increment dv is 0.9BLs-1, the time interval dt of current speedup is 30min.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108782370A (en) * | 2018-08-15 | 2018-11-13 | 山东省科学院生物研究所 | A kind of method that evaluation determinand influences body movement endurance and its special equipment |
| CN109526814A (en) * | 2018-12-06 | 2019-03-29 | 中国长江三峡集团有限公司 | Fish are temporarily supported, structure is tested in swimming behavior observation and Burden-Swimming Ability of KM |
| CN109526813A (en) * | 2018-12-06 | 2019-03-29 | 中国长江三峡集团有限公司 | Fish temperature preference experimental apparatus for testing |
| CN111287158A (en) * | 2020-03-05 | 2020-06-16 | 中国水利水电科学研究院 | Water flow temperature rise fish guiding method |
| CN112733342A (en) * | 2020-12-30 | 2021-04-30 | 成都杰启科电科技有限公司 | Device for simulating real swimming scene of robotic fish and control method thereof |
| CN114766415A (en) * | 2022-06-21 | 2022-07-22 | 中国长江三峡集团有限公司 | Fish swimming capacity monitoring device |
| CN115104558A (en) * | 2022-06-29 | 2022-09-27 | 厦门大学 | Device and method for evaluating swimming capacity of large yellow croaker population |
| CN116686756A (en) * | 2023-07-11 | 2023-09-05 | 重庆交通大学 | Fish response experiment monitoring system and research method for complex flow state behaviors |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103202254A (en) * | 2013-04-16 | 2013-07-17 | 中国水产科学研究院长江水产研究所 | Fish swimming capability measuring method and submerged open-type testing device |
| CN203492600U (en) * | 2013-09-04 | 2014-03-26 | 三峡大学 | Determinator for indoor swimming ability of fishes |
| CN207369902U (en) * | 2017-10-20 | 2018-05-18 | 上海海洋大学 | A kind of automation fish swimming capacity test device |
-
2017
- 2017-10-20 CN CN201710981161.7A patent/CN107581134A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103202254A (en) * | 2013-04-16 | 2013-07-17 | 中国水产科学研究院长江水产研究所 | Fish swimming capability measuring method and submerged open-type testing device |
| CN203492600U (en) * | 2013-09-04 | 2014-03-26 | 三峡大学 | Determinator for indoor swimming ability of fishes |
| CN207369902U (en) * | 2017-10-20 | 2018-05-18 | 上海海洋大学 | A kind of automation fish swimming capacity test device |
Non-Patent Citations (1)
| Title |
|---|
| 于晓明等: "鱼类游泳能力测定方法的研究进展", 《南方水产科学》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108782370A (en) * | 2018-08-15 | 2018-11-13 | 山东省科学院生物研究所 | A kind of method that evaluation determinand influences body movement endurance and its special equipment |
| CN108782370B (en) * | 2018-08-15 | 2024-04-19 | 山东省科学院生物研究所 | Method for evaluating influence of object to be tested on physical exercise endurance and special equipment thereof |
| CN109526814A (en) * | 2018-12-06 | 2019-03-29 | 中国长江三峡集团有限公司 | Fish are temporarily supported, structure is tested in swimming behavior observation and Burden-Swimming Ability of KM |
| CN109526813A (en) * | 2018-12-06 | 2019-03-29 | 中国长江三峡集团有限公司 | Fish temperature preference experimental apparatus for testing |
| CN111287158A (en) * | 2020-03-05 | 2020-06-16 | 中国水利水电科学研究院 | Water flow temperature rise fish guiding method |
| CN111287158B (en) * | 2020-03-05 | 2021-04-27 | 中国水利水电科学研究院 | Water flow temperature rise fish guiding method |
| CN112733342A (en) * | 2020-12-30 | 2021-04-30 | 成都杰启科电科技有限公司 | Device for simulating real swimming scene of robotic fish and control method thereof |
| CN114766415A (en) * | 2022-06-21 | 2022-07-22 | 中国长江三峡集团有限公司 | Fish swimming capacity monitoring device |
| CN114766415B (en) * | 2022-06-21 | 2022-09-06 | 中国长江三峡集团有限公司 | Fish swimming ability monitoring devices |
| CN115104558A (en) * | 2022-06-29 | 2022-09-27 | 厦门大学 | Device and method for evaluating swimming capacity of large yellow croaker population |
| CN116686756A (en) * | 2023-07-11 | 2023-09-05 | 重庆交通大学 | Fish response experiment monitoring system and research method for complex flow state behaviors |
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