CN108956088A - A kind of fish-egg movement simulation and visualizing monitor system - Google Patents
A kind of fish-egg movement simulation and visualizing monitor system Download PDFInfo
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- CN108956088A CN108956088A CN201810532152.4A CN201810532152A CN108956088A CN 108956088 A CN108956088 A CN 108956088A CN 201810532152 A CN201810532152 A CN 201810532152A CN 108956088 A CN108956088 A CN 108956088A
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Abstract
The present invention relates to a kind of fish-egg movement simulations and visualizing monitor system, including control and monitoring system；The riverbed 3D simulation system is connected with control with monitoring system；Compare weight simulation system, is connected with control with monitoring system；Turbulent fluctuation simulation system is connected with control with monitoring system；Visualizing monitor system is connected with control with monitoring system.A kind of fish-egg movement simulation disclosed by the invention and visualizing monitor system have the advantages that 1 can carry out bed configuration and mould, the terrain environment of fish-egg movement under simulating natural condition.2, turbulent fluctuation simulation system effectively simulates the fish-egg kinetic characteristic under high-intensitive turbulent fluctuation effect.3, compare weight simulation system, can accurately simulate the opposite specific gravity of specific fish fish-egg in water.4, with the visualizing monitor system for integrating slip back light source system, high-speed motion capture system and flow field monitoring system, the flow field data and motion trace data of fish-egg movement can effectively be acquired.
Description
Technical field
The present invention relates to a kind of fish-egg movement simulations and visualizing monitor system, belong to ecological hydraulics test field, especially
It is suitable for the research of fish-egg movement hydraulic characteristic, reservoir operations to influence research, the research of fish early stage calculation of natural resources etc. to fish
Field.
Background technique
Fish-egg and the prelarva for not having active Burden-Swimming Ability of KM are hindered in water body by self gravity, buoyancy, inertia force, water flow
It is moved under the collective effects such as power, flow turbulence with stream.Kinetic characteristic and the characteristics of motion of the fish-egg in natural river course, by significant shadow
Ring defeated shifting, hatching and the resource supplement of fish-egg.Therefore, be appreciated and understood fish-egg kinetic characteristic and rule to the protection of fish resources,
The work such as spawning ground reparation, ecological dispatching effect assessment are most important.
However, fish-egg characteristics of motion research is also in the elementary step in ecological field of hydraulics.Currently, being transported about fish-egg
Dynamic mechanistic test and Research on hydrodynamic only see fragmentary report [Tang Mingying, Huang Delin, Huang Lizhang, wait grass, blueness, silver carp,
Bighead ovum hydraulic characteristic is tested and its in reservoir area of Three Gorges incubation condition tentative prediction water conservancy related fisheries, 1989,4:26-30；Sieve
It is good, Shi little Tao, Liu Defu, wait two kinds of sturgeon ovum of in uniform flow field drift characteristic research aquatile journal, 2013,37
(5): 978-981 caused fish-egg movement under a variety of drive conditions of simulation of a set of more system], is not yet formed, and visual
Change the device and system of monitoring fish-egg movement.Existing fish-egg exercise test applies conventional hydraulic sink more, studies different in flow rate
Fish-egg kinetic characteristic under effect, has the following deficiencies:
1, the fish-egg kinetic characteristic research under the effect of this single factors of flow velocity can only be carried out, not can be carried out flow velocity and complexity
Fish-egg kinetic characteristic research under bed configuration interaction.
2, in nature, the suspended motion of fish-egg is sometimes caused by high-intensitive turbulent fluctuation, rather than water flow averagely flows and causes,
Traditional experiment sink does not have the fish-egg movement simulated under this special water environment.
3, fish-egg specific gravity and water are close, but slightly heavier than water, and the opposite specific gravity of fish-egg and water determines the kinetic characteristic of fish-egg,
When true fish-egg is difficult to obtain or quantity is extremely limited (especially rare protection fish, such as mandarin sturgeon fish-egg), mould need to be applied
Type fish-egg material carries out fish-egg exercise test, but the opposite specific gravity of model fish-egg material is difficult to control accurately, and different fish fishes
The opposite specific gravity of ovum is different, and the model fish-egg material of customized specific gravity is time-consuming, with high costs, and existing experimental condition
Do not have device and system of the simulation fish-egg with respect to specific gravity.
4, fish-egg movement is that a large amount of particles populations move, and true fish-egg is mostly transparent or semitransparent spherical, even if carrying out
Dyeing processing can not reach the strong contrast with backdrop, conventional area source and backdrop arrangement, be not enough to full
The needs of sufficient fish-egg sport video acquisition, lead in every frame image of acquisition that fish-egg particle is fuzzy, fish-egg track identification inaccuracy
The problems such as, and existing video acquisition system, image distortion correction, sizing calibration etc. are complicated for operation.
Summary of the invention
Goal of the invention: the present invention has made improvements in view of the above-mentioned problems of the prior art, i.e., the invention discloses one kind
Fish-egg movement simulation and visualizing monitor system.
Technical solution: a kind of fish-egg movement simulation and visualizing monitor system, including
Control and monitoring system,
The riverbed 3D simulation system is connected with control with monitoring system；
Compare weight simulation system, is connected with control with monitoring system；
Turbulent fluctuation simulation system is connected with control with monitoring system；
Visualizing monitor system is connected with control with monitoring system.
Further, control and monitoring system include user's intelligent control interface, visible velocity field monitoring window, visualization
Fish-egg motion monitoring window and failure warning window.
Further, the riverbed 3D simulation system includes longitudinal slide rail platform, Lateral mobile platform, rigid automatic lifting pumping
Pipe, riverbed moulding nozzle, flexible pumping line, frequency conversion sand material delivery pump, rigid pumping line and storage tank；
The storage tank is connected with the feed inlet of the frequency conversion sand material delivery pump by rigid pumping line；
The discharge port of the frequency conversion sand material delivery pump is connected with one end of the flexible pumping line；
The other end of the flexibility pumping line is connected with one end of rigid automatic lifting pumping line；
The other end of the rigidity automatic lifting pumping line is connected with riverbed moulding nozzle；
The Lateral mobile platform is set up on the longitudinal slide rail platform, and the Lateral mobile platform includes transverse rails
Road, automatic mobile device clamping frame is laid on the cross track, and the rigidity automatic lifting pumping line is automatically moved with described
The clamping of equipment clamping frame.
Further, the weight simulation system that compares includes specific gravity analog platform bracket, conductivity meter, NACL storage
Storehouse, hourglass are let slip a remark and let slip a remark electromagnetic valve；
The bottom of the specific gravity analog platform bracket is equipped with conductivity meter；
The NACL storage silo is fixedly arranged on the specific gravity analog platform bracket, and the bottom of the NACL storage silo is equipped with sand
Leaky is let slip a remark, and is equipped with electromagnetic valve of leting slip a remark at the middle part that the hourglass is let slip a remark.
Further, turbulent fluctuation simulation system includes that grid occurs for frequency conversion stepper motor, L-type interlocking bar and turbulent fluctuation,
The frequency conversion stepper motor is laid on the longitudinal slide rail platform；
The drive rod of the frequency conversion stepper motor is fixedly connected with one end of the L-type interlocking bar；
The other end of the L-type interlocking bar occurs grid with the turbulent fluctuation and is fixedly connected.
Further, the steel plate grid that grid is integrally formed occurs for the turbulent fluctuation, and steel plate thickness is 3~5mm, steel plate
The ratio between opening area and the steel plate grid gross area of grid are 60%~80%.
Further, the visualizing monitor system includes slip back light source system, high-speed motion capture system and stream
Field monitoring system；
The slip back light source system includes side slip backlight LED screen and bottom slip backlight LED screen,
Side slip backlight LED screen is installed in the longitudinal slide rail of sink side, and bottom slip backlight LED screen is installed on water
In the longitudinal slide rail of trench bottom；
The high-speed motion capture system include the side Duo Tai synchronous acquisition high-speed camera at the top of Duo Tai synchronize adopt
The number of units of the high-speed camera of collection, the high-speed camera of the high-speed camera and top synchronous acquisition of side synchronous acquisition keeps one
It causes, the high-speed camera of the side Duo Tai synchronous acquisition is set to side, and the high-speed camera of more top synchronous acquisitions is set to top surface；
The flow field monitoring system includes automatic lifting bar, ADV Flow speed measurer, digital display water level stylus；
The Lateral mobile platform is laid there are two automatic lifting bar, and the bottom of an automatic lifting bar is laid with ADV stream
Fast measuring instrument, the bottom of another automatic lifting bar are laid with digital display water level stylus.
Further, sink up/down trip is respectively equipped with upstream backwater gate and downstream backwater gate.
The utility model has the advantages that a kind of fish-egg movement simulation disclosed by the invention has below with visualizing monitor system beneficial to effect
Fruit:
1, the present invention has the riverbed 3D simulation system, can conveniently and efficiently carry out bed configuration and mould, can mould as needed
Make the complicated bed configuration such as bed ripples, shoal-pool, the terrain environment that fish-egg moves under effective simulating natural condition.
2, the present invention has turbulent fluctuation simulation system, can act on turbulent fluctuation and be stripped out from other complex effects factors, have
Effect simulates the fish-egg kinetic characteristic under high-intensitive turbulent fluctuation effect, is also the fish-egg characteristics of motion under research complicated factor collective effect
Auxiliary tool is provided.
3, the present invention have compare weight simulation system, can under the premise of not changing model fish-egg material, by adjusting
The salinity of ambient water changes the opposite specific gravity of fish-egg and ambient water, can accurately simulate specific fish fish-egg comparing in water
Weight.
4, the present invention, which has, integrates slip back light source system, high-speed motion capture system and flow field monitoring system
Visualizing monitor system can effectively acquire the flow field data and motion trace data of fish-egg movement, slip back light source system tool
There are uniform source of light function and image distortion correction and sizing calibration function, optimizes pattern distortion in existing sport video collection process
Correction and sizing calibration operation.
Detailed description of the invention
The side view of the riverbed 3D simulation system and the weight simulation system that compares Fig. 1 of the invention；
The perspective view of the riverbed 3D simulation system Fig. 2 of the invention；
The side view of turbulent fluctuation simulation system Fig. 3 of the invention；
The side view of visualizing monitor system Fig. 4 of the invention；
The top view of visualizing monitor system Fig. 5 of the invention；
The partial enlarged view of grid occurs for turbulent fluctuation Fig. 6 of the invention；
The display situation schematic diagram of backlight LED screen Fig. 7 of the invention under distortion correction and sizing calibration mode；
Wherein:
1- longitudinal slide rail platform 2- Lateral mobile platform
3- rigidity automatic lifting pumping line 4- riverbed moulding nozzle
5- flexibility pumping line 6- frequency conversion sand material delivery pump
7- rigidity pumping line 8- storage tank
9- cross track 10- automatic mobile device clamping frame
11- specific gravity analog platform bracket 12- conductivity meter
13-NACL storage silo 14- hourglass is let slip a remark
15- lets slip a remark electromagnetic valve 16- frequency conversion stepper motor
Grid occurs for 17-L type interlocking bar 18- turbulent fluctuation
The side 19- slip backlight LED screen
The bottom 20- slip backlight LED screen
The high-speed camera of the side 21- synchronous acquisition
The high-speed camera of synchronous acquisition at the top of 22-
23- automatic lifting bar 24-ADV Flow speed measurer
25- digital display water level stylus 26- longitudinal slide rail
The upstream the 27- downstream backwater gate 28- backwater gate
The riverbed 29- bed ripples landform
Specific embodiment:
The present invention is described in further detail with reference to the accompanying drawings of the specification and with embodiment, but the contents of the present invention
It is not limited only to content involved in embodiment.
As shown in figs. 1-7, a kind of fish-egg movement simulation and visualizing monitor system, including
Control and monitoring system,
The riverbed 3D simulation system is connected with control with monitoring system；
Compare weight simulation system, is connected with control with monitoring system；
Turbulent fluctuation simulation system is connected with control with monitoring system；
Visualizing monitor system is connected with control with monitoring system.
Further, control and monitoring system include user's intelligent control interface, visible velocity field monitoring window, visualization
Fish-egg motion monitoring window and failure warning window.
Further, the riverbed 3D simulation system includes longitudinal slide rail platform 1, Lateral mobile platform 2, rigid automatic lifting pump
Send pipe 3, riverbed moulding nozzle 4, flexible pumping line 5, frequency conversion sand material delivery pump 6, rigid pumping line 7 and storage tank 8；
Storage tank 8 passes through rigid pumping line 7 with the feed inlet of frequency conversion sand material delivery pump 6 and is connected；
The discharge port of frequency conversion sand material delivery pump 6 is connected with one end of flexible pumping line 5；
The other end of flexible pumping line 5 is connected with one end of rigid automatic lifting pumping line 3；
The other end of rigid automatic lifting pumping line 3 is connected with riverbed moulding nozzle 4.Riverbed moulding nozzle 4 is located at sink
Inside；
Lateral mobile platform 2 is set up on longitudinal slide rail platform 1, and Lateral mobile platform 2 includes cross track 9, transverse rails
Automatic mobile device clamping frame 10 is laid on road 9, rigid automatic lifting pumping line 3 is clamped with automatic mobile device clamping frame 10.
Further, the weight simulation system that compares includes specific gravity analog platform bracket 11, conductivity meter 12, NACL storage silo
13, hourglass is let slip a remark 14 and electromagnetic valve 15 of leting slip a remark；
The bottom of specific gravity analog platform bracket 11 is equipped with conductivity meter 12；
NACL storage silo 13 is fixedly arranged on specific gravity analog platform bracket 11, and the bottom of NACL storage silo 13 is leaked equipped with hourglass
Mouth 14 is equipped with and lets slip a remark electromagnetic valve 15 at let slip a remark 14 middle part of hourglass.
Further, turbulent fluctuation simulation system includes that grid 18 occurs for frequency conversion stepper motor 16, L-type interlocking bar 17 and turbulent fluctuation,
Frequency conversion stepper motor 16 is laid on longitudinal slide rail platform 1；
The drive rod of frequency conversion stepper motor 16 is fixedly connected with one end of L-type interlocking bar 17；
The other end of L-type interlocking bar 17 occurs grid 18 with turbulent fluctuation and is fixedly connected.
Further, the steel plate grid that grid 18 is integrally formed occurs for turbulent fluctuation, and steel plate thickness is 3~5mm, steel plate grid
The ratio between opening area and the steel plate grid gross area of lattice are 60%~80%.
Further, visualizing monitor system includes slip back light source system, high-speed motion captures system and flow field is supervised
Examining system；
Slip back light source system includes side slip backlight LED screen 19 and bottom slip backlight LED screen 20,
Side slip backlight LED screen 19 is installed in the longitudinal slide rail 26 of sink side, and bottom slip backlight LED screen 20 is pacified
In longitudinal slide rail 26 loaded on bottom of gullet, for backlight LED screen tool there are two types of control model, one kind is light source mode, Yi Zhongwei
Distortion correction and sizing calibration mode.Under light source mode, backlight LED screen is shown in full frame equal white light, in distortion correction
Under sizing calibration mode, backlight LED screen is shown in high-resolution geometry test and sizing calibration grid pattern (see figure
7)；
It includes synchronous acquisition at the top of the high-speed camera 21 and Duo Tai of the side Duo Tai synchronous acquisition that high-speed motion, which captures system,
High-speed camera 22, the number of units of the high-speed camera 22 of the high-speed camera 21 and top synchronous acquisition of side synchronous acquisition protects
Hold consistent, the high-speed camera 22 of the synchronous acquisition at the top of side, more of high-speed camera 21 of the side Duo Tai synchronous acquisition
Set on top surface；
It includes automatic lifting bar 23, ADV Flow speed measurer 24, digital display water level stylus 25 that flow field, which monitors system,；
Lateral mobile platform 2 is laid there are two automatic lifting bar 23, and the bottom of an automatic lifting bar 23 is laid with ADV stream
Fast measuring instrument 24, the bottom of another automatic lifting bar 23 are laid with digital display water level stylus 25.
Further, sink up/down trip is respectively equipped with upstream backwater gate 27 and downstream backwater gate 28.
Using a kind of fish-egg movement simulation and visualizing monitor system of the invention, mandarin sturgeon caused by turbulence intensity is simulated
Fish-egg kinetic characteristic, and carry out experimental study, it tests process and operating procedure is as follows:
(1) preparation before testing.Fault detection: starting intelligent control and monitoring software system are intelligently controlled into user
System hardware equipment fault review button is clicked at interface processed, and whether observation failure warning window reports an error, if reporting an error, carries out phase
Close hardware device maintenance；Calibration model fish-egg material is with respect to the relationship between specific gravity and ambient water sodium chloride (NACL) concentration: choosing
Sodium alginate polymer is selected as test model fish-egg material, material particle size 5.0mm, specific gravity 1.1 opposite with tap water passes through
Opposite specific gravity of the model fish-egg material under various concentration sodium chloride solution is measured, rendering model fish-egg is (opposite with respect to specific gravity
In the specific gravity of ambient water) and ambient water sodium chloride concentration between relation curve；High-speed camera lens distortion calibration and size
Calibration: being moved to the observation area drafted for side slip backlight LED screen 19 and bottom slip backlight LED screen 20,
The high-speed camera 22 of synchronous acquisition at the top of the high-speed camera 21 and 2 of 2 side synchronous acquisitions is set up in test respectively
The side of observation area and sink top strictly adjust position and angle that each video camera is set up, make 2 side synchronous acquisitions
The lens axis of high-speed camera 21 keeps same level height perpendicular to basin sidewall, while making 2 top synchronous acquisitions
High-speed camera 22 lens axis perpendicular to horizontal plane, and be centrally placed in the top of sink width center line, and keep same
Level height selects visualizing monitor module into user's intelligent control interface, correction and calibration button is clicked, into distortion
Correction and sizing calibration mode, while choosing the multiselect frame of side and bottom surface backlight LED screen, then side slip backlight
LED screen 19 and bottom slip backlight LED screen 20 all will display geometry test and sizing calibration grid pattern (such as figures
7), intelligent control and monitoring software system would automatically turn on the high-speed camera 21 and top synchronous acquisition of side synchronous acquisition
High-speed camera 22, the print of shooting distortion test and sizing calibration grid pattern, automatically analyzes the abnormal of high-speed camera camera lens
Variable element and the corresponding actual size of each pixel.
(2) model fish-egg is carried out to the specific gravity simulated operation of Chinese sturgeon ovum.After measured, mandarin sturgeon fish-egg and tap water
Opposite specific gravity is 1.0441-1.0512, and the water tank reservoir storage of circulating water chennel is 10 sides, (opposite with respect to specific gravity according to model fish-egg
In the specific gravity of ambient water) and ambient water sodium chloride concentration between relation curve, calculating will make model fish-egg material in ambient water
In compare and weigh to 1.0441-1.0512, corresponding sodium chloride concentration, in user's intelligent control interface, selection is opposite
Specific gravity analog module inputs corresponding chlorination in ambient water sodium chloride concentration parameter text box and ambient water volume parameter text box
Na concn and water tank water storage cubic number, click specific gravity analog buttons, and intelligent control need to add automatic calculating with monitoring software system
It is added to the unlatching of industrial grade sodium chloride (sodium chloride purity is 99.99%) the milligram number and hourglass electromagnetic valve 15 in water tank
Duration, the electromagnetic valve 15 of leting slip a remark above water tank would automatically turn on, while the conductivity meter 12 being located in water tank is also automatic
It opens and monitors the sodium chloride concentration in water tank (sodium chloride concentration and conductivity have significant linear relationship, can pass through conductivity
The concentration of the monitoring sodium chloride solution of instrument 12), sodium chloride crystal particles will let slip a remark from hourglass at the uniform velocity to be discharged in 14, through it is corresponding when
Between, electromagnetic valve 15 of leting slip a remark will turn off, and sodium crystal to be chlorinated after completely dissolution (close 5-10 minutes by electromagnetic valve 15 of leting slip a remark
Afterwards), intelligent control and monitoring software system check whether sodium chloride concentration in water tank reaches pre- according to the reading of conductivity meter 12
If value, if not up to, of short duration unlatching hourglass electromagnetic valve 15 is discharged a small amount of sodium chloride by intelligent control and monitoring software system
Crystal carries out 2-3 concentration fine tuning.
(3) sink water level control.Firstly, closing the downstream backwater gate 28 of sink, the upstream backwater gate of opening sink water
27, the valve and frequency conversion centrifugal pump being located in sink circulating line are opened, the water in water tank is slowly evacuated in sink, to water level
When reaching preset water level, sink centrifugal pump is closed, the upstream backwater gate 27 of sink is closed.
(4) start turbulent fluctuation simulation system.Frequency conversion stepper motor 16, L-type interlocking bar 17 and turbulent fluctuation will be carried, grid 18 occurs
Longitudinal slide rail platform 1 be moved at the upstream 0.5m in test observation region, in user's intelligent control interface, select turbulent fluctuation mould
Quasi- module, inputs a certain frequency (5.0Hz) and amplitude in stepper motor frequency text box and grid amplitude text box
(9.0cm) clicks turbulent fluctuation analog buttons, and intelligent control and monitoring software system will start stepper motor automatically, drives L-type linkage
Bar 17 and turbulent fluctuation occur grid 18 and move reciprocatingly along sink longitudinal direction, and grid 18 occurs for turbulent fluctuation will be per second reciprocal in the sink
It is opposite up to that will generate after ten minutes, in test observation region to turbulent fluctuation 18 continuous service of grid to occur for movement 5 times, amplitude 9.0cm
Stablize and close to the turbulence intensity of isotropic.
(5) turbulence intensity measures.The longitudinal slide rail platform 1 for carrying ADV Flow speed measurer 24, digital display water level stylus 25 is moved
It moves to test observation region, in user's intelligent control interface, selects visualizing monitor module, click flow field and monitor button, into
Enter flow field monitoring system, intelligent control and monitoring software system for automatic spring visible velocity field monitoring window, real-time monitoring three
The flow fields data such as fluctuating velocity, turbulence intensity, height of water level are tieed up, and show respective image.
(6) the fish-egg kinetic characteristic measurement under turbulent fluctuation effect.
In user's intelligent control interface, visualizing monitor module is selected, clicks high-speed motion capture button, into high speed
Motion capture system chooses the multiselect frame of side and bottom surface backlight LED screen, chooses the multiselect frame of side and bottom camera,
Intelligent control and monitoring software system will activate the light source mode of slip back light source system, side slip backlight automatically
LED screen 19 and bottom slip backlight LED screen 20 show full frame equal white light, while the high speed of 2 side synchronous acquisitions
The high-speed camera 22 of synchronous acquisition also would automatically turn at the top of video camera 21 and 2, and pop up visualization fish-egg motion monitoring
Window, selection is at the middle part in test observation region, in the midline position of sink width, by quantitative model fish-egg (200ml, about
20000) from the water surface it is poured slowly into sink, fish-egg motion monitoring window is visualized by real-time monitoring fish-egg particles populations in turbulent fluctuation
Three-dimensional motion characteristic under effect, and show that fish-egg motion video image and fish-egg motion profile analyze image in real time.
In addition:
Using a kind of fish-egg movement simulation and visualizing monitor system of the invention, simulates flow velocity and bed ripples landform is made jointly
With lower caused four large Chinese carps fish-egg kinetic characteristic, and carry out experimental study, test process and operating procedure is as follows:
(1) preparation before testing.Fault detection and the operation of high-speed camera lens distortion calibration and sizing calibration step
Suddenly with embodiment 1.This test intended is tested using the true fish-egg of four large Chinese carps, therefore it is opposite not need calibration model fish-egg material
Relationship between specific gravity and ambient water sodium chloride (NACL) concentration, if the model fish-egg material for not selecting other new is tested,
Repetitive rate cover half type fish-egg material is not needed with respect to the relationship between specific gravity and ambient water sodium chloride (NACL) concentration yet.
(2) bed ripples landform in riverbed is moulded.The stirring of the sand material centainly matched, accelerated cement and water (1:0.17:0.4) is equal
It is even, formation cement mortar injection storage tank 8 (if test peak flow rate (PFR) is no more than 0.5m/s, cement proportion can also be suitably reduced,
The dismounting of bed configuration after in order to test), the longitudinal slide rail platform 1 for carrying the riverbed 3D analog machine is placed in sink top
In the longitudinal slide rail 26 in portion, the longitudinal slide rail platform 1 for carrying other equipment is first removed from the longitudinal slide rail 26 of sink top,
In user's intelligent control interface, the riverbed 3D analog module is selected, into the riverbed 3D simulation system, imports three dimensions to be moulded
Word topographic map, clicks the riverbed 3D analog buttons, then the longitudinal slide rail platform 1 for carrying the riverbed 3D analog machine is automatically moved into sink
Upstream end, frequency conversion sand material delivery pump 6 automatically turn on, and the cement mortar in storage tank 8 successively passes through rigid pumping line 7, frequency conversion sand
Material conveying pump 6, flexible pumping line 5, rigid automatic lifting pumping line 3 are sent to riverbed moulding nozzle 4, riverbed moulding nozzle 4 with by
The mode that row successively scans is run, and cement mortar material is fashioned into preset riverbed bed ripples landform 29.Riverbed bed ripples landform 29
After all moulding, the longitudinal slide rail platform 1 for carrying the riverbed 3D analog machine is taken from the longitudinal slide rail 26 of sink top
Under, 2 hours need to be stood, to moulding material solidification.
(3) sink flow water level control.The upstream backwater gate 27 and downstream backwater gate 28 of opening sink water, unlatching is located at
Valve and frequency conversion centrifugal pump in sink circulating line slowly adjust the running frequency of frequency conversion centrifugal pump and the tail-gate in sink downstream
Aperture stops the adjusting operation of frequency conversion centrifugal pump and tail-gate aperture until flow and water level reach default operating condition of test requirement.
(4) flow field survey under flow velocity and bed ripples landform collective effect.ADV Flow speed measurer 24, digital display water level will be carried
The longitudinal slide rail platform 1 of stylus 25 is placed in the longitudinal slide rail 26 of sink top, and is moved to test observation region, in user
In intelligent control interface, visualizing monitor module is selected, flow field is clicked and monitors button, monitors system, intelligent control into flow field
Automatic spring visible velocity field is monitored into window, the stream such as real-time monitoring three-dimensional fluctuating velocity, height of water level with monitoring software system
Field data, and show respective image.
(5) the four large Chinese carp fish-egg kinetic characteristics measurement under flow velocity and bed ripples landform collective effect.In user's intelligent control
In interface, visualizing monitor module is selected, clicks high-speed motion capture button, system is captured into high-speed motion, chooses side
The multiselect frame of backlight LED screen chooses the multiselect frame of side cameras, and intelligent control and monitoring software system will activate automatically can
The light source mode of back light source system is slid, side slip backlight LED screen 19 shows full frame equal white light, while 2 sides
The high-speed camera 21 of face synchronous acquisition also would automatically turn on, and pop up visualization fish-egg motion monitoring window, selection distance examination
The upstream position for testing observation area 5m, in the midline position of sink width, will quantitative four large Chinese carp fish-eggs (50ml, about 5000,
Test is handled with four large Chinese carp fish-eggs through specific stain, translucent in grey black) it is poured slowly into sink from the water surface, visualize fish-egg
Kinetic characteristic of the motion monitoring window by real-time monitoring fish-egg particles populations under flow velocity and bed ripples landform collective effect, and show
Fish-egg motion video image and fish-egg motion profile analyze image in real time.
Embodiments of the present invention are elaborated above.But present invention is not limited to the embodiments described above,
Technical field those of ordinary skill within the scope of knowledge, can also do without departing from the purpose of the present invention
Various change out.
Claims (8)
1. a kind of fish-egg movement simulation and visualizing monitor system, which is characterized in that including
Control and monitoring system；
The riverbed 3D simulation system is connected with control with monitoring system；
Compare weight simulation system, is connected with control with monitoring system；
Turbulent fluctuation simulation system is connected with control with monitoring system；
Visualizing monitor system is connected with control with monitoring system.
2. a kind of fish-egg movement simulation according to claim 1 and visualizing monitor system, which is characterized in that control and prison
Viewing system includes that user's intelligent control interface, visible velocity field monitoring window, visualization fish-egg motion monitoring window and failure are alert
Accuse window.
3. a kind of fish-egg movement simulation according to claim 1 and visualizing monitor system, which is characterized in that the riverbed 3D mould
Quasi- system includes longitudinal slide rail platform, Lateral mobile platform, rigid automatic lifting pumping line, riverbed moulding nozzle, flexible pumping
Pipe, frequency conversion sand material delivery pump, rigid pumping line and storage tank；
The storage tank is connected with the feed inlet of the frequency conversion sand material delivery pump by rigid pumping line；
The discharge port of the frequency conversion sand material delivery pump is connected with one end of the flexible pumping line；
The other end of the flexibility pumping line is connected with one end of rigid automatic lifting pumping line；
The other end of the rigidity automatic lifting pumping line is connected with riverbed moulding nozzle；
The Lateral mobile platform is set up on the longitudinal slide rail platform, and the Lateral mobile platform includes cross track, institute
It states and is laid with automatic mobile device clamping frame on cross track, the rigidity automatic lifting pumping line and the automatic mobile device press from both sides
Frame clamping.
4. a kind of fish-egg movement simulation according to claim 1 and visualizing monitor system, which is characterized in that described opposite
Specific gravity simulation system includes that specific gravity analog platform bracket, conductivity meter, NACL storage silo, hourglass are let slip a remark and let slip a remark solenoid valve
Door；
The bottom of the specific gravity analog platform bracket is equipped with conductivity meter；
The NACL storage silo is fixedly arranged on the specific gravity analog platform bracket, and the bottom of the NACL storage silo is equipped with hourglass
It lets slip a remark, is equipped with electromagnetic valve of leting slip a remark at the middle part that the hourglass is let slip a remark.
5. a kind of fish-egg movement simulation according to claim 1 and visualizing monitor system, which is characterized in that turbulent fluctuation simulation
System includes that grid occurs for frequency conversion stepper motor, L-type interlocking bar and turbulent fluctuation,
The frequency conversion stepper motor is laid on the longitudinal slide rail platform；
The drive rod of the frequency conversion stepper motor is fixedly connected with one end of the L-type interlocking bar；
The other end of the L-type interlocking bar occurs grid with the turbulent fluctuation and is fixedly connected.
6. a kind of fish-egg movement simulation according to claim 5 and visualizing monitor system, which is characterized in that the turbulent fluctuation
The steel plate grid that grid is integrally formed occurs, steel plate thickness is 3~5mm, and the opening area and steel plate grid of steel plate grid are total
Area ratio is 60%~80%.
7. a kind of fish-egg movement simulation according to claim 1 and visualizing monitor system, which is characterized in that described visual
Changing monitoring system includes slip back light source system, high-speed motion capture system and flow field monitoring system；
The slip back light source system includes side slip backlight LED screen and bottom slip backlight LED screen, side
Slip backlight LED screen is installed in the longitudinal slide rail of sink side, and bottom slip backlight LED screen is installed on sink bottom
In the longitudinal slide rail in portion；
It includes synchronous acquisition at the top of the high-speed camera and Duo Tai of the side Duo Tai synchronous acquisition that the high-speed motion, which captures system,
The number of units of high-speed camera, the high-speed camera of the high-speed camera and top synchronous acquisition of side synchronous acquisition is consistent,
The high-speed camera of the side Duo Tai synchronous acquisition is set to side, and the high-speed camera of more top synchronous acquisitions is set to top surface；
The flow field monitoring system includes automatic lifting bar, ADV Flow speed measurer, digital display water level stylus；
The Lateral mobile platform is laid there are two automatic lifting bar, and the bottom of an automatic lifting bar is laid with the survey of ADV flow velocity
Instrument is measured, the bottom of another automatic lifting bar is laid with digital display water level stylus.
8. a kind of fish-egg movement simulation according to claim 1 and visualizing monitor system, which is characterized in that on sink/
Downstream is respectively equipped with upstream backwater gate and downstream backwater gate.
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