CN107328553A - The test platform of environmental information on collection activity experimental provision - Google Patents
The test platform of environmental information on collection activity experimental provision Download PDFInfo
- Publication number
- CN107328553A CN107328553A CN201710575880.9A CN201710575880A CN107328553A CN 107328553 A CN107328553 A CN 107328553A CN 201710575880 A CN201710575880 A CN 201710575880A CN 107328553 A CN107328553 A CN 107328553A
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- Prior art keywords
- portable laboratory
- axis
- axis direction
- environmental information
- portable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
Abstract
The invention discloses a kind of test platform of the environmental information on collection activity experimental provision, including：Cyclic water channel, for setting up the fluid environment residing for portable laboratory；Portable laboratory moves control platform；Portable laboratory, it is provided with multiple alternative installation sites for installation environment information sensor, and it is fixed on the lower section that portable laboratory moves the z-axis traversing guide of control platform by fixing device, controls portable laboratory to move diverse location and orientation that the portable laboratory is placed in water tank by control platform by computer；Environment information acquisition device, it is communicated to connect with the environmental information sensor on the portable laboratory, the environmental information for gathering environmental information sensor when the portable laboratory is placed at the diverse location of water tank and orientation.The result of software modeling and numerical simulation can be further verified by using physical model and data acquisition platform Direct Modeling and emulation.
Description
Technical field
The present invention relates to environment information acquisition field.More particularly it relates to the ring on collection activity experimental provision
The test platform of environment information.
Background technology
In engineering field, it usually needs the information of the fluid environment of surrounding is monitored using sensor.Such as, exist
Need to be monitored ventilation situation during mine operation, need to be monitored air-flow or streamflow regime in aviation or navigation.
Sensor will be generally used when carrying out fluid environment information monitoring.Therefore, how the layout of sensor is entered
Row optimization, so as to improve the utilization ratio of sensor, just becomes the important research direction of people.
It can generally be optimized using two methods come the layout to sensor：The first is by using physical model
Optimization is laid out with data acquisition platform Direct Modeling and the mode of emulation；Second is imitative by software modeling and numerical value
Genuine mode is laid out optimization.
Present applicant " determines the installation site of fluid environment information sensor on head entitled
Being disclosed in the earlier application of method " a kind of can combine above-mentioned second method and determine the fluid ring on portable laboratory
The method of the installation site of environment information sensor, sensing is installed so as to obtain on the portable laboratory of machine fish etc.
The optimal layout of device.
However, when using second method, if implementing final layout optimization scheme in actual environment or device
Before, the software emulation result of second method acquisition can be further verified by first method, will be obtained more
Reliable layout optimization scheme.
It is, therefore, desirable to provide a kind of test platform of environmental information on collection activity experimental provision, so as to pass through
First method is further verified the software emulation result of second method acquisition, to obtain more reliable layout optimization side
Case.
The content of the invention
The purpose of the present invention is achieved through the following technical solutions.
According to the test platform of the environmental information on the collection activity experimental provision of the present invention, including：
Cyclic water channel, the cyclic water channel includes water tank and the outside water channel with water pump, along the on water tank length direction
The delivery port being connected with the first end of outside water channel is installed with one side, it is solid in the second side along on water tank length direction
The water inlet being connected provided with the second end with outside water channel, the height of water inlet is higher than the height of delivery port, for the activity of setting up
Fluid environment residing for experimental provision；
Portable laboratory moves control platform, and portable laboratory movement control platform is fixedly arranged on water by connector
On case, and portable laboratory movement control platform includes：Along water tank length direction set x-axis direction closed slide,
Be arranged on the x-axis direction closed slide and along the slidable y-axis traversing guide of x-axis direction closed slide, be arranged on the y
On direction of principal axis guide rail and along the z-axis direction perpendicular to x/y plane slidably and can with from the z-axis traversing guide rotated as axle,
The fixing device for fixing portable laboratory is provided with z-axis traversing guide, and portable laboratory movement control is flat
Platform also includes：Control the x-axis direction stepper motor of the position of y-axis traversing guide in the direction of the x axis, control z-axis traversing guide in y
The y-axis direction stepper motor of position on direction of principal axis, the z-axis direction of the position of fixing device in the z-axis direction controlled in z-axis
Stepper motor, control z-axis traversing guide are so that from the steering wheel of the angle rotated as axle, x-axis direction stepper motor, y-axis direction are walked
Stepper motor, z-axis direction stepper motor and steering wheel are by computer control；
Multiple alternative peaces for installation environment information sensor are provided with portable laboratory, the portable laboratory
Holding position, and the portable laboratory by fixing device be fixed on portable laboratory move control platform z-axis direction lead
The lower section of rail, and control portable laboratory to move the difference that the portable laboratory is placed in water tank by control platform by computer
At position and orientation；
Environment information acquisition device, the environment information acquisition device and the environmental information on the portable laboratory
Sensor is communicated to connect, for gathering environmental information when the portable laboratory is placed at the diverse location of water tank and orientation
The environmental information of sensor.
Technical scheme is that directly can obtain layout optimization scheme by solid modelling and emulation, also can
The layout optimization result obtained to software emulation is further verified, to obtain more reliable layout optimization scheme.
Brief description of the drawings
By reading the detailed description of following detailed description, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 shows the test platform of the environmental information on the collection activity experimental provision according to embodiment of the present invention
Schematic diagram.
Fig. 2 shows the test platform institute of the environmental information on the collection activity experimental provision according to embodiment of the present invention
The schematic diagram of the portable laboratory used.
Fig. 3 shows the test platform institute of the environmental information on the collection activity experimental provision according to embodiment of the present invention
Need the schematic diagram of the different type operating mode of test.
Embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in accompanying drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.Conversely it is able to be best understood from the disclosure there is provided these embodiments, and can be by this public affairs
The scope opened completely convey to those skilled in the art.
Fig. 1 shows the test platform of the environmental information on the collection activity experimental provision according to embodiment of the present invention
100 schematic diagram.
As shown in figure 1, test platform 100 includes：Cyclic water channel, portable laboratory movement control platform 102, activity are real
Experiment device 103 and environment information acquisition device 104.
Cyclic water channel includes water tank 101 and the outside water channel (not shown in Fig. 1) with water pump, along the length of water tank 101
The delivery port being connected with the first end of outside water channel is installed with first side on direction, along along the length direction of water tank 101
Second side on be installed with water inlet be connected with the second end of outside water channel, height of the height higher than delivery port of water inlet
Degree, for setting up the fluid environment residing for portable laboratory 103.
Alternatively, water tank 101 can use the knot of the water tank disclosed in Publication No. CN105042264A patent application
Structure.
It is to be understood that the water tank 101 of cyclic water channel is illustrate only in Fig. 1, however, cyclic water channel also includes
(for example, by delivery port and water inlet of the left and right sides positioned at water tank 101 represented in Fig. 1 by circular hole) and water tank 101
The outside water channel of connection.Moreover, in order that also including water pump in water circulation in cyclic water channel, outside water channel.
Portable laboratory move control platform 102 by connector (not shown in Fig. 1) be fixedly arranged on water tank 101 it
On, and portable laboratory movement control platform 102 include：The x-axis direction closed slide set along the length direction of water tank 101
105th, be arranged on x-axis direction closed slide 105 and along the x-axis direction the slidable y-axis traversing guide 106 of closed slide 105,
Be arranged on y-axis traversing guide 106 and along the z-axis direction perpendicular to x/y plane slidably and can be with from the z rotated as axle
Be provided with direction of principal axis guide rail 107, z-axis traversing guide 107 for fix portable laboratory 103 fixing device (in Fig. 1
It is not shown), and portable laboratory movement control platform 102 also include：Control 106 position in the direction of the x axis of y-axis traversing guide
The x-axis direction stepper motor (not shown in Fig. 1) put, the y-axis side of 107 position in the y-axis direction of control z-axis traversing guide
To the z-axis direction stepping electricity of the position of the fixing device in stepper motor (not shown in Fig. 1), control z-axis in the z-axis direction
Machine (not shown in Fig. 1), control z-axis traversing guide 107 (are not shown in Fig. 1 with the steering wheel from the angle rotated as axle
Go out), x-axis direction stepper motor, y-axis direction stepper motor, z-axis direction stepper motor and steering wheel are by computer (for example, in Fig. 1
104) control.
Multiple alternative installation sites for installation environment information sensor are provided with portable laboratory 103 (in Fig. 1
Not shown in), and portable laboratory 103 is fixed on portable laboratory movement by fixing device (not shown in Fig. 1)
The lower section of the z-axis traversing guide 107 of control platform 102, and will by computer control portable laboratory movement control platform 102
Portable laboratory 103 is placed at the diverse location of water tank 101 and orientation.
Portable laboratory 103 can be the physical model of arbitrary shape.For example, portable laboratory 103 can be used
In the machine fish model of the biological fish of simulation, it is contemplated that biological fish can perceive information of flow using side line, enter during travelling
And motion state is adjusted, adapt to flow fields environment.Can be with pressure sensor packet or mounted in pairing mode in not Tongan City of machine fish model
On holding position, to monitor the change of pressure in flow field.
Biological fish is mainly distributed on along the horizontal plane on direction in view of the lateral line canal neuromast in the lateral-line system of biological fish
Maximum section contour line (that is, side line) corresponding exocuticle in, will can be used on machine fish model install pass
The alternative installation site of sensor is tentatively limited on the side line of machine fish model, to simplify the complexity of the final installation site of selection
Degree.
Fig. 2 shows the test platform institute of the environmental information on the collection activity experimental provision according to embodiment of the present invention
The schematic diagram of the portable laboratory (that is, machine fish model) 103 used.
As shown in Fig. 2 left side view is the side view of portable laboratory 103, right side view is portable laboratory 103
Along the sectional view in A-A directions.
The installation site 201 of replaceable card article positional representation sensor with circular hole 203 in left side view, without circular hole
The installation site 202 of other alternative sensors of the current installation site not as sensor of replaceable card article positional representation.
After some replaceable card article position is chosen as the installation site of sensor, used at the position with the replaceable of circular hole 203
The environmental information sensor of pressure sensor etc. can be installed, for measuring at the position such as in card article, circular hole 203
The environmental information of pressure etc..Otherwise, then the replaceable card article of circular hole is used without at the position as occupy-place card article, to ensure
The surface of machine fish model forms smooth structure, from without influenceing to install environmental information sensor in simulation fluid environment
The accurate acquisition of environmental information at position.Connecting rod 204 is used to pass through portable laboratory 103 (that is, machine fish model) admittedly
Determine the lower section that device (not shown in fig. 2) is fixed on the z-axis traversing guide 107 of portable laboratory movement control platform 102.
The cross section of fixing strip 205 and deck 206 along A-A directions is as shown in Fig. 2 right side cross-sectional view.Wherein, it is fixed
Card article 205 is used for the replaceable card article with circular hole 203 or the peace of alternative sensor at the installation site 201 of sensor
The occupy-place card article fix in position without circular hole at holding position 202.The position of deck 206 is fixed, for by the installation of sensor
The replaceable card article with circular hole 203 at position 201 or the accounting for without circular hole at the installation site 202 of alternative sensor
Position card article is arranged at intervals.
In making machine fish model, first pass through Solid Works and be designed, then beaten again by 3D technology
Print.Used material is the nylon material of water-fast impact resistance.
As shown in Fig. 2 machine fish model can use three-decker, lower floor is waterproof platform design, does firm effect, close
Edge is fluted, the platelet for buckle middle level；Middle level is designed to can be with alternate form platelet (that is, the installation site of sensor
The occupy-place without circular hole at the installation site 202 of the replaceable card article with circular hole 203 at 201 or alternative sensor
Card article), sensing station is replaced for convenience, and space (example is left between alternate form platelet and the agent structure of machine fish model
Such as, circular hole 203), for placing sensor；Upper strata is fence type, and fixed plate (that is, deck 206) is with replacing plate (that is, fixing card
Bar 205) it is alternately arranged, ensure laminated plank in can conveniently replacing while fixed.In addition to cover plate of upper layer, all using nested type
Design, to ensure the firm of machine fish model.
Pressure sensor can use model MS5803-01BA high-accuracy high-resolution sensor, it is possible to achieve from
Main temperature is compensated.Sensor assembly can just be embedded between middle laminated plank and main body, to ensure the fixation of sensor.Should
The characteristics of machine fish model is that sensing station is replaceable, and middle level fans the air between inside, the position (institute of corresponding diagram 2 of each platelet
The installation site 201 shown and sensor 202) can be placed, multiple (for example, 45) installation sites can be set.Also, can
With the placement that misplaces, in theory for, sensor can be arranged in any one position in middle level.
By above-mentioned design method, portable laboratory movement control platform 102 of the invention being capable of control machine fish mould
The forward-reverse of type, move up and down, move left and right and deflection.Moreover, active control part all frame in machine fish model
Top, it is to avoid excessive influence itself is caused to machine fish model.X-axis direction therein stepper motor, y-axis direction stepping electricity
Machine, z-axis direction stepper motor can use 57 stepper motors (23HD76002Y), and steering wheel can use DS3115MG.In addition,
It is also right after portable laboratory movement control platform 102 is put up for distance and angle that accurate controlled motor is moved
Mobile distance and angle is modeled, with the operating of accurate controlled motor and steering wheel.
By above-mentioned design method, portable laboratory 103 of the invention can be selected from multiple alternative installation sites
The actual installation position of environmental information sensor, so as to form different sensor placements, easily gathers different sensors cloth
Fluid environment information under office.
Environment information acquisition device (for example, computer) 104 is passed with the environmental information on portable laboratory 103
Sensor (for example, by communication link 108) is communicated to connect, the difference for being placed in water tank 101 in the portable laboratory 103
The environmental information of environmental information sensor is gathered when at position and orientation.
Alternatively, for certain specific sensor placement, various working can be simulated and gathered under various operating modes
Fluid environment information.Fig. 3 shows the examination of the environmental information on the collection activity experimental provision according to embodiment of the present invention
The schematic diagram of the different type operating mode of test required for testing platform.
As shown in figure 3, altogether comprising 8 subgraphs in Fig. 3, each subgraph is a kind of operating mode type.Subgraph 1-3 and subgraph 3-
7 represent that fluid just deflects 15 degree, machine to the left to machine fish, machine fish with respect to flow field under uniform flow field and vortex street flow field respectively
Fish deflects 30 degree of different operating mode types with respect to flow field to the left, and subgraph 4 and subgraph 8 represent that fluid is inclined under vortex street flow field respectively
Move vortex street center line 5cm and 10cm different operating mode types.Can be under above-mentioned a variety of operating modes respectively by water tank 101
Flow field different flow velocitys (for example, 5cm/s, 10cm/s, 20cm/s) is set to be tested.So as to come from pressure by collection
The data of force snesor come obtain the pressure on the machine fish surface under such as different flow field velocities, machine fish surface both sides pressure
The fluid environment test data such as difference.
Alternatively, the cisten mechanism disclosed in the patent application comprising Publication No. CN105042264A is used in test
Cyclic water channel simulate uniform flow field.Moreover, can be set in test using uniform flow field is flowed through in water tank 101 one
Individual radius produces Karman vortex street flow field for the mode of 5cm cylinder, to simulate Non-uniform Currents.
It is described above, it is only the exemplary embodiment of the present invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, the change that can readily occur in or replace
Change, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection of the claim
Scope is defined.
Claims (1)
1. a kind of test platform of the environmental information on collection activity experimental provision, it is characterised in that including：
Cyclic water channel, the cyclic water channel includes water tank and the outside water channel with water pump, along the first side on water tank length direction
The delivery port being connected with the first end of outside water channel is installed with face, it is solid in the second side along on the water tank length direction
The water inlet being connected provided with the second end with outside water channel, the height of the water inlet is higher than the height of the delivery port, is used for
Set up the fluid environment residing for portable laboratory；
Portable laboratory move control platform, the portable laboratory move control platform by connector be fixedly arranged on water tank it
On, and the portable laboratory movement control platform include：Along the x-axis direction closed slide of water tank length direction setting, set
On the x-axis direction closed slide and along the slidable y-axis traversing guide of x-axis direction closed slide, it is arranged on the y-axis side
On direction guiding rail and along the z-axis direction perpendicular to x/y plane slidably and can be with from the z-axis traversing guide rotated as axle, z-axis
The fixing device for fixing portable laboratory is provided with traversing guide, and portable laboratory movement control platform is also
Including：Control the x-axis direction stepper motor of the position of y-axis traversing guide in the direction of the x axis, control z-axis traversing guide in y-axis side
The y-axis direction stepper motor of upward position, the z-axis direction stepping of the position of fixing device in the z-axis direction controlled in z-axis
Motor, control z-axis traversing guide are so that from the steering wheel of the angle rotated as axle, x-axis direction stepper motor, the stepping of y-axis direction are electric
Machine, z-axis direction stepper motor and steering wheel are by computer control；
Multiple alternative installation positions for installation environment information sensor are provided with portable laboratory, the portable laboratory
Put, and the portable laboratory is fixed on the z-axis side that the portable laboratory moves control platform by the fixing device
The lower section of direction guiding rail, and control the portable laboratory movement control platform that the portable laboratory is placed in into water by computer
At the diverse location and orientation of case；
Environment information acquisition device, the environment information acquisition device is sensed with the environmental information on the portable laboratory
Device is communicated to connect, for gathering environmental information sensing when the portable laboratory is placed at the diverse location of water tank and orientation
The environmental information of device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710575880.9A CN107328553B (en) | 2017-07-14 | 2017-07-14 | The test platform of environmental information on collection activity experimental provision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575880.9A CN107328553B (en) | 2017-07-14 | 2017-07-14 | The test platform of environmental information on collection activity experimental provision |
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| CN107328553A true CN107328553A (en) | 2017-11-07 |
| CN107328553B CN107328553B (en) | 2019-01-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342017A (en) * | 2018-11-07 | 2019-02-15 | 中国人民解放军国防科技大学 | Underwater vibration source simulation experiment platform capable of three-dimensional movement |
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| Publication number | Publication date |
|---|---|
| CN107328553B (en) | 2019-01-29 |
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Effective date of registration: 20211209 Address after: 255400 room 306, 3rd floor, bay hoisting building, No. 1, Fenghuangshan Road, Linzi District, Zibo City, Shandong Province Patentee after: CETC North semiconductor technology (Shandong) Co.,Ltd. Address before: 100191 37 Xueyuan Road, Haidian District, Beijing Patentee before: BEIHANG University |