CN209420658U - Fish temperature preference experimental apparatus for testing - Google Patents
Fish temperature preference experimental apparatus for testing Download PDFInfo
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- CN209420658U CN209420658U CN201822043034.5U CN201822043034U CN209420658U CN 209420658 U CN209420658 U CN 209420658U CN 201822043034 U CN201822043034 U CN 201822043034U CN 209420658 U CN209420658 U CN 209420658U
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- 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
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Abstract
The utility model discloses a kind of fish temperature preference experimental apparatus for testing, including main water box and low temperature water tank, low temperature water tank is connected to main water box by hydraulic pipeline, at least one temperature chain is equipped in main water box, it is vertically arranged, multiple temperature sensors are installed on temperature chain, camera system is additionally provided in main water box, main water box is equipped with multiple heating devices from the bottom to top.The utility model observes water temperature layered effect by carrying out leveled heating to water at low temperature in main water box, using temperature chain, to guarantee the similitude of water temperature delamination structural simulation；Record is monitored to the travelling process of fish individual or group in stratified water by being mounted on the video camera inside sink, combination temperature chain observes data, can temperature housing choice behavior is observed research in stratified environments to fish.
Description
Technical field
The utility model belongs to aquatic products and fishery field, further relates to the related neck such as hydraulic and hydroelectric engineering and Fish behavior science
Domain, specially a kind of fish temperature preference experimental apparatus for testing.
Background technique
Most of fish are the alternating temperature biology of lifelong life in water, and fish can run through fish to the housing choice behavior in temperature field
Entire life stage.Under natural environment, most of fish need because its own can not generate and obtain stable endogenous heat
Heat exchange constantly is carried out with ambient enviroment by the cheek and body surface, to maintain body temperature to be consistent with ambient enviroment.Therefore, ring
Border temperature directly affects fish growth development, and influences Fish Survival indirectly.Construction of hydropower plant, especially huge height
Water head power station construction, inevitably the case where summer generating water temperature of reservoir layering, according to the literature, southern part reservoir
Summer surface temperature is up to 30 degrees Celsius or more, and even up to 35 degrees Celsius, most of fish last up in environment temperature
It can not almost survive when to 35 degrees Celsius；Meanwhile high dam low-temperature discharge can slow down the growth of downstream fish, destroy reproduction period fish
The oviposition behavior of class influences the normal behaviour of fish.Also some researches show that the fish of different population, same fish different phase
(adult fish from juvenile fish) and same fish age-grade stage all show different temperature selection strategies, trip of the water temperature to fish
Swimming ability, feeding behaviour, reproduction and migration behavior etc. are closely related.Therefore, by the water temperature housing choice behavior of researching fish to fish
Class ecological environmental protection has important practical application value and realistic meaning.It at present will to the usual of fish hobby temperature test
Fish is confined in small space, and environment temperature is fixed, and can not sufficiently reflect the row of fish natural selection temperature in water body
For.
Summary of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of fish temperature preference experimental apparatus for testing, realizes
The full record of fish temperature preference housing choice behavior processes, can be applied to fish individual and group's temperature under vertical water temperature stratified condition
Spend observation and the record of housing choice behavior.
Technical solution adopted in the utility model is a kind of fish temperature preference experimental apparatus for testing, including main water box
And low temperature water tank, low temperature water tank are connected to main water box by hydraulic pipeline, and at least one temperature chain is equipped in main water box, it is vertical
It is arranged, multiple temperature sensors is installed on temperature chain, camera system are additionally provided in main water box, main water box is equipped with from the bottom to top
Multiple heating devices.
Further, adiabator layer is set outside the main water box.
Further, the hydraulic pipeline includes water pump and water pipe, and low temperature water tank is connected to water pump through water pipe, and water pump passes through again
Water pipe is connected to main water box.
Further, the bottom of the main water box is also equipped with drainage pipeline.
Further, the camera system is made of multiple cameras, is mounted on the different parts of theme water tank, is made winner
Whole spaces are respectively positioned in the image pickup scope of video camera in water tank.
Further, the video camera is Underwater Camera, and camera lens is located at the water surface or less.
Further, the heating device is formed using adding hot pin layered arrangement, is realized between every layer of heating rod only
Vertical control.
Further, the temperature sensor of temperature chain bottom is apart from main water box bottom 5cm-10cm, and two neighboring
The distance between temperature sensor is 5cm-10cm.
Further, the low temperature water tank is interior walk-in type thermostatic constant wet chamber.
Further, described device further includes the calibration plate for adjusting camera system position and angle.
The utility model can utilize large size according to reservoir and lake in the field data of summer water temperature structure in laboratory
Water tank simulates water temperature delamination situation, using the camera for being mounted on each corner of water tank, can select fish individual and group suitable
The entire action process of suitable temperature environment is tracked, and in conjunction with real-time water temperature detection data, accomplishes the standard of fish preference temperature
Really analysis.
The utility model observes water temperature by carrying out leveled heating to the water at low temperature in experimental tank, using temperature chain
Layered effect, to guarantee the similitude of water temperature delamination structural simulation；By being mounted on the Underwater Camera inside sink to fish
The travelling process of individual or group in stratified water is monitored record, and combination temperature chain observes data, can divide fish
Temperature housing choice behavior is observed research in layer environment.Solve that current temperature preference measuring device environment water temperature is single, space
Limitation that is insufficient, being only used for individual temperature preference test, can be realized the function of fish temperature preference solid housing choice behavior observation
Can, and can apply to observation and the record of fish individual and group's temperature housing choice behavior process.
There is following benefit mostly compared to existing fish temperature preference technology and means in the utility model:
1. the device space is big, a plurality of fish can be accommodated and tested, fish movement range is big, can observe fish and really select
Select the process of preference temperature.
2. the device can be used for the test of group's housing choice behavior.
3. the device to test temperature can carry out layering adjustment as needed, as far as possible simulation reservoir, lake and deep water
The water temperature delamination situation in river, test result are more accurate.
Detailed description of the invention
Fig. 1 is the normal cross-section structural schematic diagram of the utility model；
Fig. 2 is the utility model top view；
Fig. 3 is calibration plate partial schematic diagram used in the utility model.
Specific embodiment
Further illustrate the utility model below with reference to embodiment, but the range of the requires of the utility model protection not office
It is limited to the range of embodiment statement.
As shown in Figure 1-3, a kind of fish temperature preference experimental apparatus for testing, it is characterised in that: including main water box 1 and low temperature
Water tank 2, low temperature water tank are connected to main water box 1 by hydraulic pipeline 9, and at least one temperature chain 3 is equipped in main water box 1, vertical
It is arranged, multiple temperature sensors 8 is installed on temperature chain, are additionally provided with camera system 5 in main water box, main water box is set from the bottom to top
There are multiple heating devices 4.
Preferably in scheme, adiabator layer 7 is set outside the main water box, is completely cut off with extraneous heat exchange, to slow down
Water body samming process.
Preferably in scheme, the hydraulic pipeline 9 includes water pump 11 and water pipe 10, and low temperature water tank is connected through first segment water pipe
To water pump, water pump is connected to main water box through second segment water pipe again.Test water is pumped to master from low temperature water tank by water pump 11
In water tank 1.
Preferably in scheme, the bottom of the main water box is also equipped with drainage pipeline 6.Convenient for draining.
Preferably in scheme, the camera system is made of multiple cameras 12, is mounted on the different parts of theme water tank,
So that whole spaces are respectively positioned in the image pickup scope of video camera in main water box.The installation of camera system is also required to use master according to test
The actual demand of the figure of water tank, the performance of video camera and test is adjusted.
Preferably in scheme, the video camera is Underwater Camera, and camera lens is located at the water surface or less.
Preferably in scheme, the use of heating device 4 is added 14 layered arrangement of hot pin and is formed, between every layer of heating rod
Realize independent control.Water at low temperature in main water box 1 can be heated into the water temperature point of test requirements document by hierarchical control heating rod
The water body of layer structure.
Preferably in scheme, the temperature sensor of temperature chain bottom is and adjacent apart from main water box bottom 5cm-10cm
The distance between two temperature sensors are 5cm-10cm.
Preferably in scheme, the low temperature water tank is interior walk-in type thermostatic constant wet chamber.The optional SEWTH-Z-285 of model, factory
Family is Shanghai ESPEC Environment Equipment Co., Ltd..
In one case, test is rectangular parallelepiped structure with main water box, and the length is 3m, width 1m, depth 3m, by high-strength
Degree organic glass is made, and tempered glass can also be used and be made, and reinforced in glass edge by stainless steel structure.It can also
Think cylindrical body or other shapes, select with specific reference to experimental site and water temperature structural simulation.By main water box
Divide 3 sections along its length, 1 temperature chain 3 being made of several temp probes 8,3 both ends of temperature chain are set in every section respectively
Temp probe 8 is apart also 5cm away from water meter and water-bed each 5cm, the interval of temp probe 8.The measurement accuracy of temp probe 8 is 0.1
Degree Celsius, water temperature delamination process that can accurately in monitoring test main body water tank 1.
Be mounted on each corner in the inside of main water box 1 several Underwater Cameras for having motion-captured function constitute it is more
Tie up camera system.The video camera of water body surface location is installed according to the test depth of water in camera system, guarantees camera lens
It floods under water.Multidimensional camera system 5 carries out video camera installation and camera adjusting according to 1 shape of main water box, size, more to ensure
Dimension camera system observation scope can cover entire main water box 1.When specific video camera installation, using calibration plate 13 to camera system into
Row calibration, establishes the space coordinate system under operating condition of test, to realize the sky of fish individual or group in trial body water tank 1
Between position.The distance between each video camera and calibration plate and angle are different, and imaging size of the calibration plate in video camera is not yet
Equally, application image processing technique, according to the pass of distance and actual size between calibration point on the image of each video camera acquisition
System can be with each video camera of Extrapolation at a distance from calibration plate and angle, and then determines the opposite of spatial points in experimental rig
Position.
Calibration plate is put by the square that diagonal line is 20cm with the position with horizontal line angle at 45 °, adjacent two square
Between laterally and longitudinally interval be respectively 10cm, square center and four angular vertexs are the filled circles that diameter is 2cm.
The main operational principle of the utility model is as follows:
1,4-10 DEG C of water at low temperature is prepared, water at low temperature is pumped into trial body water tank by starting water pump by water pipe.
2, camera system is opened, carries out spatial calibration using calibration plate.According to the reservoir of pre-simulated, river or the water temperature in lake
Field data layering starting heating device, heats water body.
3, by the variation of observed temperature chain survey data, the switch state of heating device is adjusted, control water temperature structure
Analog case.After water temperature structure reaches simulation demand, closes and remove heating device.
4, fish individual or group are put into main water box, test fish is recorded in trial body water tank by camera system
Entire motion process.
5, record is imaged according to water temperature structure and test as a result, analysis fish temperature preference selection is gone by statistical method
For.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (10)
1. a kind of fish temperature preference experimental apparatus for testing, it is characterised in that: including main water box (1) and low temperature water tank (2), low temperature
Water tank is connected to main water box (1) by hydraulic pipeline (9), and at least one temperature chain (3) is equipped in main water box (1), is set vertically
It sets, is equipped on temperature chain multiple temperature sensors (8), camera system (5) are additionally provided in main water box, main water box is set from the bottom to top
There are multiple heating devices (4).
2. fish temperature preference experimental apparatus for testing according to claim 1, it is characterised in that: the main water box peripheral hardware
Set adiabator layer (7).
3. fish temperature preference experimental apparatus for testing according to claim 1, it is characterised in that: the hydraulic pipeline (9)
It is connected to water pump through water pipe including water pump (11) and water pipe (10), low temperature water tank, water pump is connected to main water box through water pipe again.
4. fish temperature preference experimental apparatus for testing according to claim 1, it is characterised in that: the bottom of the main water box
It is also equipped with drainage pipeline (6).
5. fish temperature preference experimental apparatus for testing according to claim 1, it is characterised in that: the camera system is by more
Platform video camera (12) composition, is mounted on the different parts of theme water tank, so that whole spaces are respectively positioned on video camera in main water box
In image pickup scope.
6. fish temperature preference experimental apparatus for testing according to claim 5, it is characterised in that: the video camera is underwater
Video camera, camera lens are located at the water surface or less.
7. fish temperature preference experimental apparatus for testing according to claim 1, it is characterised in that: the heating device (4)
It is formed using hot pin (14) layered arrangement is added, realizes independent control between every layer of heating rod.
8. fish temperature preference experimental apparatus for testing according to claim 1, it is characterised in that: temperature chain bottom
Temperature sensor is apart from main water box bottom 5cm-10cm, and the distance between two neighboring temperature sensor is 5cm-10cm.
9. fish temperature preference experimental apparatus for testing according to claim 1, it is characterised in that: the low temperature water tank is interior
Walk-in type thermostatic constant wet chamber.
10. fish temperature preference experimental apparatus for testing according to claim 1, it is characterised in that: described device further includes
For adjusting the calibration plate of camera system position and angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822043034.5U CN209420658U (en) | 2018-12-06 | 2018-12-06 | Fish temperature preference experimental apparatus for testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822043034.5U CN209420658U (en) | 2018-12-06 | 2018-12-06 | Fish temperature preference experimental apparatus for testing |
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| Publication Number | Publication Date |
|---|---|
| CN209420658U true CN209420658U (en) | 2019-09-24 |
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ID=67970954
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822043034.5U Active CN209420658U (en) | 2018-12-06 | 2018-12-06 | Fish temperature preference experimental apparatus for testing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-12-06 CN CN201822043034.5U patent/CN209420658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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