CN109164270A - A kind of super-wide range anemobiagraph and manufacturing method - Google Patents
A kind of super-wide range anemobiagraph and manufacturing method Download PDFInfo
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- CN109164270A CN109164270A CN201810645381.7A CN201810645381A CN109164270A CN 109164270 A CN109164270 A CN 109164270A CN 201810645381 A CN201810645381 A CN 201810645381A CN 109164270 A CN109164270 A CN 109164270A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
- G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The present invention relates to a kind of super-wide range anemobiagraphs, including electrode (81) and four electrode groups under pedestal (1), sense wind platform (2), elastomeric support column (3), thermal insulation board (4), heating element (5), four temperature elements (61), four rigid support columns (71), four pieces of rectangle planes, it is combined based on above-mentioned hardware, construct super-wide range anemobiagraph, and correspondingly propose the manufacturing method for being directed to designed super-wide range anemobiagraph, 1) have the advantages that has high precision at low wind speeds；It 2) can be in precise measurement wind speed and direction data under high wind speed；3) under medium wind speed, two groups of measuring principles obtain wind speed and can be mutually authenticated and be calibrated, and further increase the precision of sensor；4) two groups of principles, which obtain survey wind data, can be used for the self-test of sensor, realize judging automatically for sensor quality；5) the back-off cup-shaped design for feeling wind platform (2) effectively blocks dust and rainwater etc. can influence capacitance sensitive elements.
Description
Technical field
The present invention relates to a kind of super-wide range anemobiagraph and manufacturing methods, belong to measuring wind speed technical field.
Background technique
Wind speed and direction is to reflect meteorological situation very important parameter, and the detection of wind speed and direction is in environment measuring, air
It adjusts and is had an important influence in the production with industrial or agricultural, therefore quickly accurately measure wind speed and direction with important practical meaning
Justice.Traditional air velocity transducer is varied, is also able to achieve the precise measurement of different wind speed, but have the defects that it is fatal, i.e.,
High-precision it can only measure low wind speed or high wind speed.For hot type air velocity transducer, conventional temperature sensor is in low wind speed shadow
Under sound, temperature field not susceptible, temperature difference is obvious, can accurately measure wind speed and direction, but under high wind speed, temperature difference is very
It is small, it can not precise measurement wind speed.And traditional strain gauge is under high wind speed, affected by force is larger, can precise measurement it is high
Wind speed, but at low wind speeds, stress difference is smaller, is not easy precise measurement.
Summary of the invention
Hotting mask principle and capacitance-sensitive principle are combined technical problem to be solved by the invention is to provide a kind of, there is height
The super-wide range anemobiagraph of precision measure.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme: the present invention devises a kind of super-wide range wind
Fast instrument, including pedestal, sense wind platform, elastomeric support column, thermal insulation board, heating element, four temperature elements, four rigid supports
Electrode and four electrode groups under column, four pieces of rectangle planes；
Wherein, the upper and lower surfaces of pedestal are parallel to each other, wherein one end of elastomeric support column and the center phase of base upper surface
It is fixedly connected, and straight line and base upper surface are perpendicular where elastomeric support column；The upper and lower surfaces for feeling wind platform are parallel to each other,
Feel wind platform upper surface center and lower surface center, perpendicular to the projection on sense wind platform upper surface direction each other
It coincides；The other end of elastomeric support column is mutually fixedly connected with the center of sense wind platform lower surface, and elastomeric support column institute
It is perpendicular in straight line and sense wind platform lower surface；
The embedded upper surface for being set to sense wind platform of thermal insulation board, and the upper surface of thermal insulation board is equal with the sense upper surface of wind platform
Together and thermal insulation board centre of surface position coincides each other with sense wind platform upper surface center；Feel wind platform upper surface, position
Depressed area is set in thermal insulation board following location directly, and the center for feeling wind platform upper surface is located in depressed area；Heating unit
Part is fixedly installed on the center of thermal insulation board lower surface；Four temperature elements are respectively positioned in depressed area, and four temperature elements enclose
Around heating element, it is respectively arranged at the lower surface of thermal insulation board, and four temperature elements are orthogonal thereto symmetrical around heating element；
Feel wind platform lower surface, four rectangular recess, bottom in each rectangular recess are set around sense wind platform lower surface center
For plane where face with plane parallel where sense wind platform lower surface, the internal structure of rectangular recess is cuboid, four squares
Connected in star open ports center is orthogonal thereto symmetrical around sense wind platform lower surface center, thermal insulation board lower surface center
Straight line and thermal insulation board lower surface center to the rectangular recess long side midpoint where position to the distance of each rectangular recess long side
Straight line where the line of position coincides；
Four rectangular recess correspond each other with four temperature elements, to overlook the projection in sense wind platform upper surface direction, sense
Straight line where the line of each temperature element is arrived in wind platform upper surface center respectively, respectively with sense wind platform upper surface centre bit
Straight line where setting corresponding rectangular recess center line coincides；
Electrode, each electrode group are one a pair of each other under each rectangular recess, each rigid support column, each piece of rectangle plane
It answers；Each electrode group includes two pieces of rectangle plane top electrodes, the length and rectangular recess of rectangle plane top electrode long side respectively
The length of inner bottom surface long side is adapted, and the length of rectangular recess inner bottom surface broadside is greater than the two of rectangle plane top electrode width edge length
Times, two pieces of rectangle plane top electrodes are fixedly installed on the inner bottom surface of corresponding rectangular recess in each electrode group, two in each electrode group
Block rectangle plane top electrode is coplanar with each other, the long side of each piece of rectangle plane top electrode with corresponding rectangular recess inner bottom surface long side phase
In parallel, the broadside of each piece of rectangle plane top electrode respectively with correspond to broadside on corresponding rectangular recess inner bottom surface and be connected to each other, each electrode
Gap is kept between two pieces of rectangle plane top electrode long sides relative to each other in group；The long side length of electrode is shorter than square under rectangle plane
The length of shape plane top electrode, the width edge length of electrode is greater than two pieces of rectangle plane top electrode phases in each electrode group under rectangle plane
To the gap spacing between long side；Electrode is located at two pieces of rectangle plane top electrodes in counter electrode group under each piece of rectangle plane
Between gap underface, it is flat where two pieces of rectangle plane top electrodes in plane where electrode and counter electrode group under rectangle plane
Face is parallel, protects between plane where two pieces of rectangle plane top electrodes in plane where electrode and counter electrode group under rectangle plane
Default spacing gap is held, and electrode long side is parallel with rectangle plane top electrode long side in counter electrode group under rectangle plane；Respectively
Wherein one end of root rigid support column is mutually fixedly connected with electrode lower surface center under corresponding rectangle plane, and each rigidity
Straight line where support column is perpendicular with face where electrode under corresponding rectangle plane respectively, and the other end of each rigid support column is vertical
It is fixedly connected on the upper surface of pedestal.
As a preferred technical solution of the present invention: the thermal insulation board is made of lower thermal conductivity thin layer insulating materials.
As a preferred technical solution of the present invention: the thermal insulation board is slim alumina ceramic plate.
As a preferred technical solution of the present invention: further including along sense setting in wind platform lower surface edge one week
Closed loop surrounding edge, and closed loop surrounding edge is raised towards the pedestal direction.
As a preferred technical solution of the present invention: the sense wind platform is cylindrical shape.
As a preferred technical solution of the present invention: the elastomeric support column is hollow cylindrical structure.
Corresponding with above scheme, the present invention also technical problems to be solved are to provide a kind of for super-wide range anemobiagraph
Manufacturing method, can fast and efficiently complete the manufacture of designed anemobiagraph.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme: the present invention devises a kind of for ultra-wide amount
The manufacturing method of journey anemobiagraph, includes the following steps:
Step A. is opened mode using plastics, completes pedestal and feels the processing of wind platform, wherein the sense each rectangle in wind platform lower surface
It is embedded to counter electrode group in groove in advance respectively；
Step B. constitutes thermal insulation board using slim alumina ceramic plate, in thermal insulation board back spatter metal platinum, and carries out removing light
It forms heating element and each temperature element quarter, then sputters gold thin film again, pad is formed using stripping technology, for connecting,
And it is powered, controlled for heating element and each temperature element；
Step C. processes the elastomeric support column to form inner hollow using silicon rubber, chooses metal Copper fabrication and forms each piece of rectangle
Electrode and each rigid support column under plane；
Step D. fixes elastomeric support column and sense wind mesa base with epoxy glue, and four rigid support columns are consolidated by screw
It is scheduled on pedestal；
The pad of thermal insulation board is welded out using conducting wire by step E., together with two pieces of rectangle plane top electrodes in each electrode group
Electrode, lead pass through the hollow region of elastomeric support column to on the circuit board of chassis interior；The lower part and bottom of elastomeric support column
Seat is fixed using epoxy glue.
A kind of super-wide range anemobiagraph of the present invention and manufacturing method compared with the prior art by using the above technical solution,
It has following technical effect that
The present invention designs a kind of super-wide range anemobiagraph and manufacturing method, has the advantages that and 1) surveys wind using the hot temperature difference, low
There is high precision under wind speed；2) wind principle is surveyed using capacitor, it can be in precise measurement wind speed and direction data under high wind speed；3) exist
Under medium wind speed, two groups of measuring principles obtain wind speed and can be mutually authenticated and be calibrated, and further increase the precision of sensor；4)
Two groups of principles, which obtain survey wind data, can be used for the self-test of sensor, realize judging automatically for the quality of sensor；5) sense wind is flat
The back-off cup-shaped design of platform effectively blocks dust and rainwater etc. can influence capacitance sensitive elements.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of super-wide range anemobiagraph designed by the present invention；
Fig. 2 is the schematic top plan view of super-wide range anemobiagraph designed by the present invention.
Wherein, 1. pedestal, 2. sense wind platforms, 3. elastomeric support columns, 4. thermal insulation boards, 5. heating elements, 61. thermometrics
Element, 71. rigid support columns, electrode under 81. rectangle planes, 91. rectangle plane top electrodes, 10. closed loop surrounding edges.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings of the specification.
A kind of super-wide range anemobiagraph designed by the present invention in practical application, as depicted in figs. 1 and 2, specifically includes bottom
Seat 1, sense wind platform 2, elastomeric support column 3, thermal insulation board 4, the temperature element 61, four of heating element 5, four rigid support column 71,
81, four electrode groups of electrode and closed loop surrounding edge 10 under four pieces of rectangle planes.
Wherein, the upper and lower surfaces of pedestal 1 are parallel to each other, and in practical application, elastomeric support column 3 can be designed as hollow circle
Wherein one end of column construction, elastomeric support column 3 is mutually fixedly connected with the center of 1 upper surface of pedestal, and elastomeric support column 3
Place straight line and 1 upper surface of pedestal are perpendicular；In practical application, sense wind platform 2 be can choose as cylindrical shape, sense wind platform
2 upper and lower surfaces are parallel to each other, feel 2 upper surface center of wind platform and lower surface center, perpendicular to sense wind platform
Projection on 2 upper surfaces direction coincides each other；The other end of elastomeric support column 3 and the center of sense 2 lower surface of wind platform
It is mutually fixedly connected, and 3 place straight line of elastomeric support column and sense 2 lower surface of wind platform are perpendicular.
Thermal insulation board 4 is made of lower thermal conductivity thin layer insulating materials, and specific practical application can choose slim aluminium oxide ceramics
Piece；The embedded upper surface for being set to sense wind platform 2 of thermal insulation board 4, and the upper surface phase of the upper surface of thermal insulation board 4 and sense wind platform 2
Concordantly and 4 centre of surface position of thermal insulation board coincides each other with sense 2 upper surface center of wind platform；Feel table on wind platform 2
Face is located at 4 following location directly of thermal insulation board setting depressed area, and the center for feeling 2 upper surface of wind platform is located in depressed area；
Heating element 5 is fixedly installed on the center of 4 lower surface of thermal insulation board；Four temperature elements 61 are respectively positioned in depressed area, and four
The lower surface that temperature element 61 surrounds heating element 5, is respectively arranged at thermal insulation board 4, and four temperature elements 61 surround heating unit
Part 5 is orthogonal thereto symmetrical.
Closed loop surrounding edge 10 is along sense setting in 2 lower surface edge of wind platform one week, and closed loop surrounding edge 10 is towards 1 direction of pedestal
Protrusion；So that sense wind platform 2 constitutes back-off cup-shaped design；Feel 2 lower surface of wind platform, around sense 2 lower surface centre bit of wind platform
Install four rectangular recess, plane where each rectangular recess inner bottom surface with plane parallel where sense 2 lower surface of wind platform,
The internal structure of rectangular recess is cuboid, and four rectangular recess open ports centers are around sense 2 lower surface center of wind platform
Position is orthogonal thereto symmetrical, straight line where the distance of 4 lower surface center of thermal insulation board to each rectangular recess long side, with it is heat-insulated
Straight line where 4 lower surface center of plate to the rectangular recess long side midpoint line coincides.
Four rectangular recess correspond each other with four temperature elements 61, to overlook sense 2 upper surface direction of wind platform
Projection, straight line where the line of each temperature element 61 is arrived in sense 2 upper surface center of wind platform respectively, respectively with sense wind platform 2
Straight line where upper surface center to corresponding rectangular recess center line coincides.
Electrode 81, each electrode group be each other under each rectangular recess, each rigid support column 71, each piece of rectangle plane
It corresponds；Each electrode group includes two pieces of rectangle plane top electrodes 91, the length of 91 long side of rectangle plane top electrode respectively
It is adapted with the length of rectangular recess inner bottom surface long side, the length of rectangular recess inner bottom surface broadside is greater than rectangle plane top electrode 91
Twice of width edge length, two pieces of rectangle plane top electrodes 91 are fixedly installed on the inner bottom surface of corresponding rectangular recess in each electrode group
On, two pieces of rectangle plane top electrodes 91 are coplanar with each other in each electrode group, the long side of each piece of rectangle plane top electrode 91 with it is corresponding
Rectangular recess inner bottom surface long side is parallel, and the broadside of each piece of rectangle plane top electrode 91 is respectively and on corresponding rectangular recess inner bottom surface
Corresponding broadside is connected to each other, and keeps gap between two pieces of long sides relative to each other of rectangle plane top electrode 91 in each electrode group；Rectangle is flat
The long side length of electrode 81 is shorter than the length of rectangle plane top electrode 91 under face, and the width edge length of electrode 81 is greater than under rectangle plane
Gap spacing in each electrode group between two pieces of 91 relatively short sides of rectangle plane top electrode；Electrode 81 is distinguished under each piece of rectangle plane
Positioned in counter electrode group between two pieces of rectangle plane top electrodes 91 gap underface, 81 place plane of electrode under rectangle plane
With two pieces of 91 place plane parallels of rectangle plane top electrode in counter electrode group, under rectangle plane 81 place plane of electrode with it is right
It answers and keeps default spacing gap in electrode group between two pieces of 91 place planes of rectangle plane top electrode, and electrode 81 under rectangle plane
Long side is parallel with 91 long side of rectangle plane top electrode in counter electrode group；Wherein one end of each rigid support column 71 with it is corresponding
81 lower surface center of electrode is mutually fixedly connected under rectangle plane, and each 71 place straight line of rigid support column respectively with it is corresponding
81 place face of electrode is perpendicular under rectangle plane, and the other end of each rigid support column 71 is vertically fixedly connected on the upper of pedestal 1
Surface.
Two pieces of rectangle plane top electrodes 91 in each electrode group respectively constitute one respectively with electrode 81 under corresponding rectangle plane
A capacitor is denoted as Ca, Cb, i.e., includes capacitor Ca and capacitor Cb in each rectangular recess.
Based on the technical solution of above-mentioned designed super-wide range anemobiagraph structure, the present invention specifically devises a set of for being somebody's turn to do
The manufacturing method of super-wide range anemobiagraph, specifically comprises the following steps:
Step A. is opened mode using plastics, completes pedestal 1 and feels the processing of wind platform 2, wherein sense 2 lower surface of wind platform is each
It is embedded to counter electrode group in rectangular recess in advance respectively.
Step B. constitutes thermal insulation board 4 using slim alumina ceramic plate, in 4 back spatter metal platinum of thermal insulation board, and carries out
Stripping photolithography forms heating element 5 and each temperature element 61, then sputters gold thin film again, forms pad using stripping technology,
For connecting and being powered for heating element 5 and each temperature element 61, controlled.
Step C. processes the elastomeric support column 3 to form inner hollow using silicon rubber, chooses metal Copper fabrication and forms each piece
Electrode 81 and each rigid support column 71 under rectangle plane.
Step D. fixes elastomeric support column 3 and sense 2 bottom of wind platform with epoxy glue, and four rigid support columns 71 are led to
Screw is crossed to be fixed on pedestal 1.
The pad of thermal insulation board 4 is welded out by step E. using conducting wire, is powered on together with two pieces of rectangle planes in each electrode group
The electrode of pole 91, lead pass through the hollow region of elastomeric support column 3 to on the circuit board inside pedestal 1；Elastomeric support column 3
Lower part and pedestal 1 are fixed using epoxy glue.
Above-mentioned designed super-wide range anemobiagraph is applied in real work, as shown in Fig. 2, adding under no-wind environment
The heat that thermal element 5 generates passes in the air of top, establishes a centrosymmetric thermal field, the output of temperature element 61 all one
Sample, then the output difference of X and two pairs of temperature elements 61 of Y-direction is 0, while every group of capacitor Ca and capacitor Cb are also equal.
It is also shown in FIG. 2, under medium and small wind environment, if wind along blowing from left to right, then thermal field is tilted to X-direction, lead to X-direction
The output temperature differences of two temperature elements 61 be not 0, it is 0 that Y-direction, which still keeps the temperature difference,.If wind is blown from southwestward, X and
Y-direction all generates the positive temperature difference, and above-mentioned temperature difference size is related to wind speed size and angle, therefore by Vector modulation, can obtain
To the information of wind speed and direction.
And as shown in Fig. 2, thermal field is difficult to set up under strong wind atmosphere, therefore wind is calculated by way of the above-mentioned hot temperature difference
Speed and the precision of wind direction sharply decline.But wind pressure and wind speed is square directly proportional, therefore at this time sense wind platform in strong wind atmosphere
Under have an apparent transverse shifting, to Ca, the difference (Ca-Cb) of Cb is all changed four groups of capacitors of X and Y-direction, from it is calm when
0 waited starts to become positive or negative.If wind is blown from left to right in X direction, the capacitance difference on the left side is negative, and the capacitance difference on the right is positive；
Two groups of upper and lower capacitance differences are still 0.The size and symbol of these capacitance differences are related with wind speed and direction, also pass through Vector modulation
The information of available wind speed and direction.
1) super-wide range anemobiagraph designed by above-mentioned technical proposal, which has the advantages that, surveys wind using the hot temperature difference, low
There is high precision under wind speed；2) wind principle is surveyed using capacitor, it can be in precise measurement wind speed and direction data under high wind speed；3) exist
Under medium wind speed, two groups of measuring principles obtain wind speed and can be mutually authenticated and be calibrated, and further increase the precision of sensor；4)
Two groups of principles, which obtain survey wind data, can be used for the self-test of sensor, realize judging automatically for the quality of sensor；5) sense wind is flat
The back-off cup-shaped design of platform 2 effectively blocks dust and rainwater etc. can influence capacitance sensitive elements.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Claims (7)
1. a kind of super-wide range anemobiagraph, it is characterised in that: including pedestal (1), sense wind platform (2), elastomeric support column (3), every
Electrode under hot plate (4), heating element (5), four temperature elements (61), four rigid support columns (71), four pieces of rectangle planes
(81) and four electrode groups；
Wherein, the upper and lower surfaces of pedestal (1) are parallel to each other, wherein one end and pedestal (1) upper surface of elastomeric support column (3)
Center is mutually fixedly connected, and straight line and pedestal (1) upper surface are perpendicular where elastomeric support column (3)；Feel wind platform (2)
Upper and lower surfaces are parallel to each other, feel wind platform (2) upper surface center and lower surface center, perpendicular to sense wind platform
(2) projection on the direction of upper surface coincides each other；In the other end and sense wind platform (2) lower surface of elastomeric support column (3)
Heart position is mutually fixedly connected, and straight line where elastomeric support column (3) and sense wind platform (2) lower surface are perpendicular；
The embedded upper surface for being set to sense wind platform (2) of thermal insulation board (4), and the upper surface of thermal insulation board (4) and sense wind platform (2)
Upper surface flush and thermal insulation board (4) centre of surface position coincide each other with sense wind platform (2) upper surface center；
Feel wind platform (2) upper surface, be located at thermal insulation board (4) following location directly setting depressed area, and feels in wind platform (2) upper surface
Heart position is located in depressed area；Heating element (5) is fixedly installed on the center of thermal insulation board (4) lower surface；Four thermometric members
Part (61) is respectively positioned in depressed area, and four temperature elements (61) surround heating element (5), are respectively arranged under thermal insulation board (4)
Surface, and four temperature elements (61) are orthogonal thereto symmetrical around heating element (5)；
Feel wind platform (2) lower surface, four rectangular recess are set around sense wind platform (2) lower surface center, each rectangle is recessed
For plane where slot inner bottom surface with plane parallel where sense wind platform (2) lower surface, the internal structure of rectangular recess is rectangular
Body, four rectangular recess open ports centers are orthogonal thereto symmetrical around sense wind platform (2) lower surface center, heat-insulated
Plate (4) lower surface center is arrived to the distance place straight line of each rectangular recess long side, with thermal insulation board (4) lower surface center
Straight line where the rectangular recess long side midpoint line coincides；
Four rectangular recess correspond each other with four temperature elements (61), to overlook sense wind platform (2) upper surface direction
Projection, it is straight line where the line of each temperature element (61) is arrived in sense wind platform (2) upper surface center respectively, flat with sense wind respectively
Straight line where platform (2) upper surface center to corresponding rectangular recess center line coincides；
Electrode (81), each electrode group be each other under each rectangular recess, each rigid support column (71), each piece of rectangle plane
It corresponds；Each electrode group includes two pieces of rectangle plane top electrodes (91) respectively, rectangle plane top electrode (91) long side
The length of length and rectangular recess inner bottom surface long side is adapted, and the length of rectangular recess inner bottom surface broadside is powered on greater than rectangle plane
Twice of pole (91) width edge length, two pieces of rectangle plane top electrodes (91) are fixedly installed on corresponding rectangular recess in each electrode group
On inner bottom surface, two pieces of rectangle plane top electrodes (91) are coplanar with each other in each electrode group, the length of each piece of rectangle plane top electrode (91)
Bian Junyu corresponds to that rectangular recess inner bottom surface long side is parallel, the broadside of each piece of rectangle plane top electrode (91) respectively with corresponding rectangle
Broadside is corresponded on groove inner bottom surface to be connected to each other, and is protected between two pieces of rectangle plane top electrodes (91) long side relative to each other in each electrode group
Hold gap；The long side length of electrode (81) is shorter than the length of rectangle plane top electrode (91), electricity under rectangle plane under rectangle plane
The width edge length of pole (81) is greater than the gap spacing in each electrode group between two pieces of rectangle plane top electrode (91) relatively short sides；Respectively
Under block rectangle plane electrode (81) be located in counter electrode group gap between two pieces of rectangle plane top electrodes (91) just under
Square, plane is equal with planes where two pieces of rectangle plane top electrodes (91) in counter electrode group where electrode (81) under rectangle plane
Row, under rectangle plane in plane where electrode (81) and counter electrode group between two pieces of rectangle plane top electrodes (91) place planes
Default spacing gap is kept, and electrode (81) long side and rectangle plane top electrode (91) long side in counter electrode group under rectangle plane
It is parallel；Wherein one end of each rigid support column (71) is mutually solid with electrode (81) lower surface center under corresponding rectangle plane
Fixed connection, and straight line where each rigid support column (71) is perpendicular with face where electrode (81) under corresponding rectangle plane respectively,
The other end of each rigid support column (71) is vertically fixedly connected on the upper surface of pedestal (1).
2. a kind of super-wide range anemobiagraph according to claim 1, it is characterised in that: the thermal insulation board (4) is lower thermal conductivity
Thin layer insulating materials is made.
3. a kind of super-wide range anemobiagraph according to claim 2, it is characterised in that: the thermal insulation board (4) is slim oxidation
Aluminium potsherd.
4. a kind of super-wide range anemobiagraph according to claim 1, it is characterised in that: further include along the sense wind platform (2)
The closed loop surrounding edge (10) of setting in lower surface edge one week, and closed loop surrounding edge (10) is raised towards the pedestal (1) direction.
5. a kind of super-wide range anemobiagraph according to claim 1, it is characterised in that: the sense wind platform (2) is cylindrical body
Shape.
6. a kind of super-wide range anemobiagraph according to claim 1, it is characterised in that: the elastomeric support column (3) is hollow
Cylindrical structure.
7. a kind of manufacturing method for a kind of super-wide range anemobiagraph described in any one of claim 1 to 6, feature exist
In including the following steps:
Step A. is opened mode using plastics, completes pedestal (1) and feels the processing of wind platform (2), wherein under sense wind platform (2)
It is embedded to counter electrode group in each rectangular recess in surface in advance respectively；
Step B. constitutes thermal insulation board (4) using slim alumina ceramic plate, in thermal insulation board (4) back spatter metal platinum, and carries out
Stripping photolithography forms heating element (5) and each temperature element (61), then sputters gold thin film again, is formed and is welded using stripping technology
Disk, for connecting and being powered for heating element (5) and each temperature element (61), controlled；
Step C. processes the elastomeric support column (3) to form inner hollow using silicon rubber, chooses metal Copper fabrication and forms each piece of square
Electrode (81) and each rigid support column (71) under shape plane；
Step D. fixes elastomeric support column (3) and sense wind platform (2) bottom with epoxy glue, by four rigid support columns (71)
It is fixed by screws on pedestal (1)；
The pad of thermal insulation board (4) is welded out by step E. using conducting wire, together with two pieces of rectangle plane top electrodes in each electrode group
(91) electrode, lead pass through in the hollow region to the circuit board arrived inside pedestal (1) of elastomeric support column (3)；Resilient support
The lower part of column (3) and pedestal (1) are fixed using epoxy glue.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810645381.7A CN109164270B (en) | 2018-06-21 | 2018-06-21 | Ultra-wide range anemometer and manufacturing method |
| PCT/CN2019/078737 WO2019242346A1 (en) | 2018-06-21 | 2019-03-19 | Ultrawide range anemometer and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810645381.7A CN109164270B (en) | 2018-06-21 | 2018-06-21 | Ultra-wide range anemometer and manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN109164270A true CN109164270A (en) | 2019-01-08 |
| CN109164270B CN109164270B (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810645381.7A Active CN109164270B (en) | 2018-06-21 | 2018-06-21 | Ultra-wide range anemometer and manufacturing method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019242346A1 (en) * | 2018-06-21 | 2019-12-26 | 东南大学 | Ultrawide range anemometer and manufacturing method |
| CN113884701A (en) * | 2021-09-28 | 2022-01-04 | 东南大学 | Wind speed and direction sensor for improving measurement range and full-range precision |
| CN113933535A (en) * | 2021-09-28 | 2022-01-14 | 东南大学 | Two-dimensional dual-mode MEMS wind speed and direction sensor and preparation method thereof |
| CN115508578A (en) * | 2022-10-20 | 2022-12-23 | 南方电网数字电网研究院有限公司 | Wind speed and direction sensor based on differential thermosensitive capacitor and detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115575082B (en) * | 2022-12-09 | 2023-03-10 | 中国空气动力研究与发展中心低速空气动力研究所 | Wind tunnel variable density test wind speed measuring device and method and wind tunnel test method |
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| CN113884701A (en) * | 2021-09-28 | 2022-01-04 | 东南大学 | Wind speed and direction sensor for improving measurement range and full-range precision |
| CN113933535A (en) * | 2021-09-28 | 2022-01-14 | 东南大学 | Two-dimensional dual-mode MEMS wind speed and direction sensor and preparation method thereof |
| CN115508578A (en) * | 2022-10-20 | 2022-12-23 | 南方电网数字电网研究院有限公司 | Wind speed and direction sensor based on differential thermosensitive capacitor and detection device |
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| WO2019242346A1 (en) | 2019-12-26 |
| CN109164270B (en) | 2020-01-17 |
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