CN206515358U - Water flow velocity flow direction measuring device - Google Patents
Water flow velocity flow direction measuring device Download PDFInfo
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- CN206515358U CN206515358U CN201720007674.3U CN201720007674U CN206515358U CN 206515358 U CN206515358 U CN 206515358U CN 201720007674 U CN201720007674 U CN 201720007674U CN 206515358 U CN206515358 U CN 206515358U
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Abstract
The utility model provides a kind of water flow velocity flow direction measuring device, is related to subsurface water measurement technical field.Described device includes：Suspension generator, electronic compass, light engine and controller.Light engine is oppositely arranged with suspension generator, light engine and suspension generator formation passage, passage passes through for current, suspension generator, electronic compass and light engine are electrically connected with controller, suspension generator is used to launch suspension, electronic compass is used to detect light engine direction, light engine is used for the displacement state for detecting suspension, controller is used for the direction detected according to electronic compass, the displacement state of the displacement state and suspension corresponding time of the suspension of light engine detection determines the translational speed size and Orientation of suspension, and the flow velocity size and flow direction of current are determined according to the translational speed size and Orientation of the suspension of determination, it is achieved thereby that the measure of the flow rate and direction in the less current of suspension diameter.
Description
Technical field
The utility model is related to subsurface water measurement technical field, in particular to a kind of water flow velocity flow direction measuring device.
Background technology
Seepage action of ground water effect has to hydrogeologic condition, engineering geological condition and conditions of environmental geology etc. extremely to be weighed
Big influence, seepage action of ground water plays key player during the geological disaster such as in landslide, mud-rock flow, surface collapse；
In addition, underground water is important water resource, 22.1% or so of freshwater resources on the earth is accounted for, the exploitation to groundwater resources is also
Very important task；And the seepage flow of underground water will cause the migration of soil solute (inorganic salts, nutrient, pollutant etc.), because
The meaning of the measure of the flow rate and direction of this underground water is very great.
Groundwater velocity and direction measures that method is more, and conventional method is broadly divided into bailing test method and trace method.Tradition
Bailing test method, be not suitable for individual well monitoring, and time and effort consuming.Trace method has radio isotope trace method, potential difference again
Method, thermal trace method etc..Potential differentiation is to change underground water potential by injecting salting liquid or distilled water etc., and electricity is measured with sensor
Change and then acquisition groundwater velocity and direction of the potential field on time and space.Radioactive substance needed for radio isotope trace method
Human body and environment may be caused harm.Trace method based on tracer, uses tracer to be sent out with underground water and Rock And Soil
The physical and chemical reactions such as raw ion exchange, absorption, precipitation, influence measurement result；Meanwhile, tracer throws source mechanism and is also unfavorable for realizing length
Phase automatic monitoring.Required precision of the thermal trace method to temperature-sensitive element is higher.In addition, also photomicrographic technique is applied to underground
The measure of current flow speed and direction.But in more clear water, suspended particle diameter is less than 1 micron, the particle for reference
Thing be difficult to seek or identification, therefore be unable to reach the imaging requirements of the detection to groundwater velocity.
Utility model content
In view of this, the utility model embodiment provides a kind of water flow velocity flow direction measuring device, is surveyed in current flow speed and direction
Fixed dress centers suspension generator and electronic compass, and suspension generator is oppositely arranged with light engine and both
Between form passage, suspension generator transmitting suspension enters passage, light engine is imaged and divide suspension
Analysis obtains the displacement state of suspension, so that the light engine direction detected according to suspension displacement state and electronic compass is true
Make the flow velocity and flow direction of current.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of water flow velocity flow direction measuring device, described device includes：Suspension generator, electronic compass, light engine with
And controller, the light engine is oppositely arranged with the suspension generator, and the light engine occurs with the suspension
Device formation passage, the passage passes through for current, the suspension generator, the electronic compass and the light engine
It is electrically connected with the controller, the suspension generator is used to launch suspension, and the electronic compass is used to detect described
Light engine direction, when current are by the passage, the suspension of the suspension generator transmitting is suspended in the passage
In and with the in-channel water stream by and move, the light engine is used to detect the displacement state of the suspension, described
Controller be used for according to the electronic compass detect direction, the light engine detect the suspension displacement state with
And the displacement state corresponding time of the suspension determines the translational speed size and Orientation of the suspension, and according to determination
The translational speed size and Orientation of the suspension determine the flow velocity size and flow direction of current.
It is preferred that, in above-mentioned water flow velocity flow direction measuring device, the suspension generator includes solenoid electric valve and outstanding
Float storage room, the suspension is arranged in the suspension storage room, and the suspension storage room is drawn close to the optics
The one side held up sets opening, and the solenoid electric valve is arranged at the opening, and the controller is by controlling the Electromagnetic Control
The opening of the switch control suspension storage room of valve or closing, so that the solenoid electric valve that the suspension passes through opening
Into the passage.
It is preferred that, in above-mentioned water flow velocity flow direction measuring device, the density of the suspension is less than liquid to be detected density.
It is preferred that, in above-mentioned water flow velocity flow direction measuring device, the light engine includes imaging sensor, at data signal
Manage device, the first lens subassembly, the second lens subassembly and generating laser, the generating laser is used to launching laser to described
First lens subassembly, first lens subassembly is by the laser reflection to the passage, from the suspension in the passage
The laser that thing surface is reflected back is entered in the imaging sensor, the imaging sensor reception by second lens subassembly
State laser and be imaged, the digital signal processor carries out the displacement shape that analysis obtains the suspension according to imaging results
State.
It is preferred that, in above-mentioned water flow velocity flow direction measuring device, the imaging sensor is cmos image inductor.
It is preferred that, in above-mentioned water flow velocity flow direction measuring device, the water flow velocity flow direction measuring device also includes wireless module
And remote terminal, the wireless module and controller electric connection, the remote terminal is for sending control instruction extremely
The controller, the wireless module is used to send data to the remote terminal, is additionally operable to receive the remote terminal transmission
Control instruction.
It is preferred that, in above-mentioned water flow velocity flow direction measuring device, the water flow velocity flow direction measuring device also includes obturator, institute
Electronic compass, light engine and controller is stated to be arranged in obturator.
It is preferred that, in above-mentioned water flow velocity flow direction measuring device, the obturator is oppositely arranged with the suspension generator,
The obturator is connected with the suspension generator using connector, and between the obturator and the suspension generator
For the passage.
It is preferred that, in above-mentioned water flow velocity flow direction measuring device, one side of the obturator just to the suspension generator
For pellucidity.
It is preferred that, in above-mentioned water flow velocity flow direction measuring device, the controller is processor.
The water flow velocity flow direction measuring device that the utility model embodiment is provided, including suspension generator, electronic compass, light
Learn engine and controller.Light engine is oppositely arranged with suspension generator, and light engine forms logical with suspension generator
Road, suspension generator, electronic compass and light engine and controller are electrically connected with, and suspension generator, which is used to launch, to suspend
Thing, electronic compass is used to detect light engine direction, and light engine is used for the displacement state of suspension in sense channel, controller
The displacement state correspondence of the direction, the displacement state of the suspension of light engine detection and the suspension that are detected according to electronic compass
Time determine the translational speed size and Orientation of suspension, so as to be determined according to the translational speed size and Orientation of suspension
The flow velocity size and flow direction of current.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Fig. 1 shows the structural representation for the water flow velocity flow direction measuring device that the utility model embodiment is provided；
Fig. 2 shows the water flow velocity flow direction measuring device functional block diagram that the utility model embodiment is provided；
Fig. 3 shows that the structure under the use state for the water flow velocity flow direction measuring device that the utility model embodiment is provided is shown
It is intended to；
Fig. 4 shows the structure of the suspension generator for the water flow velocity flow direction measuring device that the utility model embodiment is provided
Schematic diagram；
Fig. 5 shows the structural representation of the light engine for the water flow velocity flow direction measuring device that the utility model embodiment is provided
Figure；
Fig. 6 shows the schematic flow sheet for the current flow speed and direction assay method that the utility model embodiment is provided.
Icon：100- water flow velocity flow direction measuring devices；110- suspension generators；111- solenoid electric valves；112- suspends
Thing storage room；120- electronic compass；130- light engines；131- imaging sensors；132- digital signal processors；133- first
Lens subassembly；The lens subassemblies of 134- second；135- generating lasers；140- controllers；150- passages；160- connectors.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.The component for the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations
Arrangement and design.Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit
Claimed scope of the present utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
The utility model embodiment provides a kind of water flow velocity flow direction measuring device 100, as shown in figure 1, the water flow velocity stream
Include to device 100 is determined：Suspension generator 110, electronic compass 120, light engine 130 and controller 140.Optics draws
Hold up 130 to be oppositely arranged with suspension generator 110, light engine 130 and the formation passage 150 of suspension generator 110.Refer to
Fig. 2, suspension generator 110, electronic compass 120 and light engine 130 are electrically connected with controller 140.
In the utility model embodiment, the water flow velocity flow direction measuring device 100 also includes obturator.Obturator is with suspending
Thing generator 110 is oppositely arranged, and electronic compass 120, light engine 130 and controller 140 are arranged in obturator.Such as Fig. 3
Shown, obturator is connected with suspension generator 110 using connector 160, and between obturator and suspension generator 110
For light engine 130 and the passage 150 of the formation of suspension generator 110.Obturator can be to electronic compass 120, light engine
130 and controller 140 protected, it is to avoid in use because immerse water damage.
Specifically, obturator, which is connected the connector 160 used with suspension generator 110, to be bolt, certainly at this
In utility model embodiment, obturator is connected the connector 160 used with suspension generator 110 not as restriction, can also
For other.
Fig. 4 is referred to, in the utility model embodiment, suspension generator 110 includes solenoid electric valve 111 and outstanding
Float storage room 112, suspension storage room 112 is provided with opening close to the one side of light engine 130, and solenoid electric valve 111 is set
It is placed at opening.
Specifically, suspension generator 110 is used to launch suspension.Suspension is stored with suspension storage room 112, controlling
Device 140 processed controls the switch of solenoid electric valve 111, so as to control opening or the closing of suspension storage room 112, so that
Suspension enters passage 150 by the magnetic valve of opening.When the switch of solenoid electric valve 111 is closed mode, suspension occurs
Device 110 is in closed state.The density of suspension in suspension storage room 112 is less than liquid to be detected density, and hangs
The magnitude range that the size of float detects for ease of light engine 130.Specifically, a diameter of 0.8-0.9 of suspension can be taken
Millimeter, the diameter of certain suspension is not intended as limiting in the present embodiment, or other are easy to what light engine 130 was detected
Diameter.When the water flow velocity flow direction measuring device 100 is positioned in current and suspension storage room is located under light engine
Side, it is open mode to make the switch of solenoid electric valve 111, when current are by passage 150, the suspension that suspension generator 110 is launched
Thing be able to can be suspended in passage 150 due to buoyancy, and suspension can be moved more with current in passage 150 are logical.For example,
Suspension can be the block object that density is less than liquid to be detected density, the block object can using cystosepiment material and
The compound object of rubidium magnet.Electromagnet can be set in obturator at light engine 130, when suspension enters passage
150, suspension is attracted to the obliquely downward of light engine 130 by electromagnet, and then electromagnet is powered off, and suspension can be moved with current
It is dynamic.
Fig. 5 is referred to, in the utility model embodiment, light engine 130 includes imaging sensor 131, data signal
Processor 132, the first lens subassembly 133, the second lens subassembly 134 and generating laser 135.Wherein, imaging sensor 131
For cmos image inductor.Imaging sensor 131 is used to be imaged, and digital signal processor 132 is used to divide imaging results
Analysis, the displacement state of object is drawn according to front and rear imaging results.
Light engine 130 is used for the displacement state of suspension in sense channel 150.The transmitting of generating laser 135 laser is extremely
First lens subassembly 133, the first lens subassembly 133 reflects the laser light to passage 150, from the surface of the suspension in passage 150
The laser being transmitted back to enters imaging sensor 131 by the second lens.Imaging sensor 131 is received from swashing that the second lens pass through
Light is simultaneously imaged, and digital signal processor 132 carries out the displacement state that analysis obtains suspension according to imaging results.
In the utility model embodiment, obturator is pellucidity just to the one side of suspension generator 110.Specifically
, the face can use clear glass, naturally it is also possible to use other transparent materials, do not make in utility model embodiment
For limitation.Obturator is launched just to the one side of suspension generator 110 for pellucidity with the laser for ensureing light engine 130
Laser can enter passage 150 in and can receive from the laser that suspension surface is reflected back in passage 150.
In the utility model embodiment, electronic compass 120 is used for the direction for detecting light engine 130.Controller 140 is used
In control suspension generator 110, electronic compass 120 and light engine 130, data acquisition and procession is additionally operable to.Specifically,
Controller 140 can be processor.
In the utility model embodiment, the water flow velocity flow direction measuring device 100 also includes wireless module and long-range whole
End.Wireless module can be arranged in obturator, and wireless module is electrically connected with controller 140.Remote terminal and controller 140
In the state wirelessly docked, remote terminal is used to send a command to controller 140, and wireless module sends data to long-range end
End, is additionally operable to receive the control instruction that remote terminal is sent.So that during the use of water flow velocity flow direction measuring device 100, can
To be interacted in earth's surface by remote terminal with the controller 140 under the earth's surface, connecing for remote control and data is realized
Receive.
When determining current flow speed and direction, the water flow velocity flow direction measuring device 100 is inserted in current, current are from passage 150
In flow through, the transmitting suspension of suspension generator 110, suspension can be suspended in passage 150.Light engine 130 is to passage 150
Middle suspension is repeatedly imaged, and is carried out according to imaging results analyzing and obtaining suspension displacement state.Controller 140 is according to outstanding
Float displacement state, suspension displacement corresponding time determine the translational speed size of suspension and relative to light engine
130 translational speed direction.The flow velocity for determining current also needs to determine the light engine of the water flow velocity flow direction measuring device 100
130 directions residing in current.Can be that light engine 130 is obtained using electronic compass 120 as a kind of embodiment
Direction, then the translational speed direction of suspension is determined with suspension relative to the translational speed direction of light engine 130, so that
The flow velocity and flow direction of current are determined according to suspension translational speed size and direction.As another embodiment, according to
Preset direction inserts water flow velocity flow direction measuring device 100 in current, so that the direction of light engine 130 is preset direction, then
The translational speed direction of suspension is determined relative to the translational speed direction of light engine 130 according to suspension, so that according to
The flow velocity and flow direction of current are determined in suspension translational speed size and direction.
Specific current flow speed and direction assay method, refers to Fig. 6, this method includes：
Step S100：In controller control suspension generator transmitting suspension to passage.
Also include before step S100：Current flow speed and direction device is inserted in current, so as to there are current to pass through passage 150.
Step S120：Controller control light engine detects the suspension displacement state, the suspension displacement state
Including suspension the shift length x along the X-axis of light engine, along the shift length y and the suspension of the Y-axis of light engine
Actual displacement apart from l, and controller is detected when the suspension moves first resolution unit in light engine and opened
Beginning timing, obtains the actual displacement of the suspension apart from the corresponding time t of l.
Specifically, light engine detects that the suspension displacement state includes：
Light engine is repeatedly imaged to suspension in passage, obtains imaging results；Analyzed according to imaging results,
Shift length x of the suspension along the X-axis of light engine is obtained, along the shift length y and the reality of suspension of the Y-axis of light engine
Border shift length l.
The imaging results of light engine include X-axis and Y-axis, and X-axis and Y direction are fixed in each imaging results.
Therefore in imaging results, suspension is located in the coordinate system of X-axis and Y-axis.So as to analyze imaging results, can be hanged
The float shift length x along the X-axis and shift length y along Y-axis.Shift length x according to suspension along X-axis and along Y-axis
Shift length y can obtain the actual displacement distance of suspension
Step S130：The light engine direction that controller is detected according to the electronic compass read, obtains the Y of light engine
The angle Φ of direction of principal axis and preset direction, and determined apart from l and time t according to the actual displacement of the suspension described outstanding
The translational speed size of float, shift length x according to the suspension along the X-axis of light engine, along the Y-axis of light engine
Shift length y, the angle Φ of the Y direction and preset direction of time t and the light engine determines the suspension
Translational speed direction and the angle α of preset direction.
Shift length x according to suspension along the X-axis of light engine, along the shift length y and speed of the Y-axis of light engine
Spend calculation formulaObtain the translational speed size of suspension.
Specifically, the shift length x according to the suspension along the X-axis of light engine, along the displacement of the Y-axis of light engine
Apart from y, the angle Φ of the Y direction and preset direction of time t and the light engine determines the movement of the suspension
The angle α of velocity attitude and preset direction includes：
Shift length x according to the suspension along the X-axis of light engine, along the shift length y of the Y-axis of light engine with
And time t determines the angle theta of the Y direction of the suspension translational speed direction and light engine.
Shift length x and time t according to suspension along the X-axis of light engine obtain suspension and moved along X-direction
SpeedSuspension is obtained along Y direction translational speed according to the shift length y and time t of the Y-axis of light engine
Work as vx>0,vy>0,
Work as vx>0,vy<0,
Work as vx<0,vy<0,
Work as vx<0,vy>0,
According to the suspension translational speed direction and the angle theta and the light engine of the Y direction of light engine
Y direction and the angle Φ of preset direction determine translational speed direction and the angle α of preset direction of the suspension.
Specifically, the angle theta and the angle Φ are substituted intoObtain α big
It is small, determine translational speed direction and the angle α of preset direction of the suspension.
Step S140：According to the translational speed size for the suspension determined and the translational speed of the suspension
The angle α of direction and preset direction determines the flow velocity size and flow direction of current.
Specifically, with the translational speed direction and the folder of preset direction of the translational speed size v of suspension and suspension
Angle α as current flow velocity size and flow direction.And in practical measurement, the translational speed size of multiple suspensions can be taken
Average value as the flow velocity size of current, the flat of the translational speed direction of multiple suspensions and the angle of preset direction can be taken
Average is as flow direction, to improve the degree of accuracy of measurement result.
In summary, the utility model embodiment provides a kind of water flow velocity flow direction measuring device, including suspension occurs
Device, electronic compass, light engine and controller.Light engine is oppositely arranged with suspension generator, and light engine is with suspending
Thing generator formation passage, suspension generator, electronic compass and light engine and controller are electrically connected with, and suspension occurs
Device is used to launch suspension, and electronic compass is used to detect light engine direction, and light engine is used for suspension in sense channel
Displacement state, direction, the displacement state of the suspension of light engine detection and suspension that controller is detected according to electronic compass
The displacement state corresponding time of thing determines the translational speed size and Orientation of suspension, so that according to the translational speed of suspension
Size and Orientation determines the flow velocity size and flow direction of current.
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, above in conjunction with the utility model
Accompanying drawing in embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of of the present utility model embodiment of the above to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or
It is the orientation or position relationship usually put when the utility model product is used, is for only for ease of description the utility model and letter
Change description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Claims (10)
1. a kind of water flow velocity flow direction measuring device, it is characterised in that described device includes：Suspension generator, electronic compass, light
Engine and controller are learned, the light engine is oppositely arranged with the suspension generator, the light engine hangs with described
Float generator formation passage, the passage passes through for current, the suspension generator, the electronic compass and described
Light engine is electrically connected with the controller, and the suspension generator is used to launch suspension, and the electronic compass is used for
The light engine direction is detected, when current are by the passage, the suspension of the suspension generator transmitting is suspended in
In the passage and with the in-channel water stream by and move, the light engine is used to detect the displacement shape of the suspension
State, the controller is used for direction, the position of the suspension of light engine detection detected according to the electronic compass
The displacement state corresponding time of shifting state and the suspension determines the translational speed size and Orientation of the suspension, and
The flow velocity size and flow direction of current are determined according to the translational speed size and Orientation of the suspension of determination.
2. water flow velocity flow direction measuring device according to claim 1, it is characterised in that the suspension generator includes electricity
Magnetic control valve and suspension storage room, the suspension are arranged in the suspension storage room, the suspension storage room
Opening is set close to the one side of the light engine, the solenoid electric valve is arranged at the opening, and the controller passes through control
Opening or the closing of the switch control suspension storage room of the solenoid electric valve are made, so that the suspension is by beating
The solenoid electric valve opened enters the passage.
3. water flow velocity flow direction measuring device according to claim 1, it is characterised in that the density of the suspension, which is less than, to be treated
Detect fluid density.
4. water flow velocity flow direction measuring device according to claim 1, it is characterised in that the light engine includes imaging and passed
Sensor, digital signal processor, the first lens subassembly, the second lens subassembly and generating laser, the generating laser are used
In transmitting laser to first lens subassembly, first lens subassembly is by the laser reflection to the passage, from described
The laser that the suspension surface in passage is reflected back enters the imaging sensor by second lens subassembly, described
Imaging sensor receives above-mentioned laser and is imaged, and the digital signal processor carries out analysis according to imaging results and obtains institute
State the displacement state of suspension.
5. water flow velocity flow direction measuring device according to claim 4, it is characterised in that the imaging sensor is schemed for CMOS
As inductor.
6. water flow velocity flow direction measuring device according to claim 1, it is characterised in that the water flow velocity flow direction measuring device
Also include wireless module and remote terminal, the wireless module is electrically connected with the controller, and the remote terminal is used for
Control instruction is sent to the controller, the wireless module is used to send data to the remote terminal, be additionally operable to receive institute
State the control instruction of remote terminal transmission.
7. water flow velocity flow direction measuring device according to claim 1, it is characterised in that the water flow velocity flow direction measuring device
Also include obturator, the electronic compass, light engine and controller are arranged in obturator.
8. water flow velocity flow direction measuring device according to claim 7, it is characterised in that the obturator and the suspension
Generator is oppositely arranged, and the obturator is connected with the suspension generator using connector, and the obturator with it is described
It is the passage between suspension generator.
9. water flow velocity flow direction measuring device according to claim 7, it is characterised in that the obturator just suspends to described
The one side of thing generator is pellucidity.
10. water flow velocity flow direction measuring device according to claim 1, it is characterised in that the controller is processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007674.3U CN206515358U (en) | 2017-01-04 | 2017-01-04 | Water flow velocity flow direction measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007674.3U CN206515358U (en) | 2017-01-04 | 2017-01-04 | Water flow velocity flow direction measuring device |
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| Publication Number | Publication Date |
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| CN206515358U true CN206515358U (en) | 2017-09-22 |
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ID=59865195
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| CN201720007674.3U Active CN206515358U (en) | 2017-01-04 | 2017-01-04 | Water flow velocity flow direction measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771345A (en) * | 2017-01-04 | 2017-05-31 | 中国地质大学（武汉） | Water flow velocity flow direction measuring device and method |
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2017
- 2017-01-04 CN CN201720007674.3U patent/CN206515358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771345A (en) * | 2017-01-04 | 2017-05-31 | 中国地质大学（武汉） | Water flow velocity flow direction measuring device and method |
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