CN108459175A - A kind of wind speed wind direction sensor and its measurement method based on bionical deformation blade - Google Patents
A kind of wind speed wind direction sensor and its measurement method based on bionical deformation blade Download PDFInfo
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- CN108459175A CN108459175A CN201810289747.1A CN201810289747A CN108459175A CN 108459175 A CN108459175 A CN 108459175A CN 201810289747 A CN201810289747 A CN 201810289747A CN 108459175 A CN108459175 A CN 108459175A
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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
- G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
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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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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention discloses a kind of wind speed wind direction sensors based on bionical deformation blade, including：Pedestal is disc-shaped structure, and has the first groove；Blade base is disc-shaped structure, and matches and be fixedly mounted on first inside grooves, and multiple second grooves are arranged in blade base upper edge circumference array distribution；Electric control gear is arranged in the cavity formed between the pedestal and the blade base, and is removably fixedly connected with first bottom portion of groove；Bionical deformation blade comprising：Bionical deformation blade set, sheet metal and foil gauge；Wherein, firm banking is arranged in the side of the bionical deformation blade set, it is fixed for being matched in second groove, the foil gauge is arranged on the positive and negative of the sheet metal, and with the electric control gear Electricity Federation, the sheet metal can be inserted into from the firm banking in the bionical deformation blade set.The invention discloses a kind of measurement methods of the wind speed wind direction sensor based on bionical deformation blade.
Description
Technical field
The present invention relates to biomimetic sensor fields, and in particular to a kind of wind speed wind direction sensor based on bionical deformation blade
And its measurement method.
Background technology
Wind speed and direction has the driving safety of heavy vehicle and aircraft extraordinary influence.It is most common at present
Wind speed and direction sensor be mechanical with non-mechanical.Mechanical low-temperature working is ineffective, and abrasion also can shadow
Ring sensor measurement effect.It is all mechanical such as the measuring device that patent CN102435767B, CN204989222U are proposed
's.Non-mechanical includes hot type, ultrasonic type, magnetic field type such as (CN102109533B), but is easily disturbed, expensive,
Installation requirement is high.Force-measuring type sensor is as shown in CN103018477A, with the novel bionic wind speed and direction involved by this patent
Fundamentals of Sensors are close, and wind speed and direction is measured using foil gauge.But the vertical height of sensor is high, is unfavorable for being arranged in heavy goods vehicles
With on aircraft, and the computational methods for measuring wind direction are complicated.Aircraft measures wind speed and direction using pitot at present, but
It is easily to freeze in high aerial pitot.The pitot of icing can not provide accurate data, easily cause aircraft stall etc.
Maloperation leads to the accident of air crash.Heavy vehicle, especially van container goods stock are entering or are being driven out to tunnel
When, in Special geographical positions such as mountain passes, easily meet with instantaneous lateral high wind.Van container lorry by lateral high wind easily
Rollover event occurs, causes personnel and loss of goods.But currently without the wind speed and wind specifically for van container freight wagon design
To sensor.In addition with the aggravation of environmental pollution, heavy container vehicle may all meet with a large amount of fallen leaves under steam, husky
The wind speed wind direction sensor of dirt or low latitude floating refuse (polybag), existing form is easily blocked and influences working effect.
In view of this, it is necessary to provide a novel wind-speed wind transducer, solve to measure using upper appearance in wind speed and direction at present
Problem.
Invention content
The present invention has designed and developed a kind of wind speed wind direction sensor based on bionical deformation blade, an object of the present invention
It is that sensor can be easy for installation, and overcomes the harmful effect of low temperature, outdoor garbage and dust to measurement wind speed and direction.
The goal of the invention of the present invention second is that optimized by the blade face profile to bionical blade face, to ensure test strain
Piece deformation quantity is accurate, and test result is accurate.
The present invention has designed and developed a kind of measurement method of the wind speed wind direction sensor based on bionical deformation blade, the present invention
Purpose be that can accurately be measured wind speed and direction under the unfavorable conditions such as low temperature, outdoor garbage and dust.
Technical solution provided by the invention is：
A kind of wind speed wind direction sensor based on bionical deformation blade, including：
Pedestal is disc-shaped structure, and has the first groove；
Blade base is disc-shaped structure, and matches and be fixedly mounted on first inside grooves, in the blade
Multiple second grooves are arranged in the distribution of pedestal upper edge circumference array；
Electric control gear is arranged in the cavity formed between the pedestal and the blade base, and with described
One bottom portion of groove is removably fixedly connected；
Bionical deformation blade comprising：Bionical deformation blade set, sheet metal and foil gauge；
Wherein, firm banking is arranged in the side of the bionical deformation blade set, solid for being matched in second groove
Fixed, the foil gauge is arranged on the positive and negative of the sheet metal, and with the electric control gear Electricity Federation, the sheet metal
It can be inserted into from the firm banking in the bionical deformation blade set.
Preferably, the blade face outer profile of the bionical deformation blade set includes the first curved section and the second curved section, and
And first curved section and second curved section are symmetrical arranged, the contour curve equation of first curved section is：
In formula, A is the maximum length of blade face horizontal direction, and B is the maximum length of blade face vertical direction, and a is blade face bottom end
To foil gauge center distance.
Preferably, the maximum length A of blade face horizontal direction, the maximum length B of blade face vertical direction and blade face bottom end be extremely
Foil gauge center distance a meets following condition：
0.6U≤A≤0.8U；
I2=α h4；
In formula, G is the shear modulus of sheet metal, and E is the elasticity modulus of sheet metal, I1It is used for the section of sheet metal
Square, I2To reverse section factor, h is sheet metal thickness, and b is sheet metal width, ωfFor force 12 wind when wind pressure, N is
The front and rear row distance of the bionical deformation blade set, U are the left and right two panels blade face centre distance of the bionical deformation blade set.
Preferably, the chassis outer side, which is uniformly distributed along the circumference, picks up the ears, and in the upper setting through-hole of picking up the ears, being used for will be described
Sensor is fixed.
Preferably, the electric control gear is screwed onto first bottom portion of groove.
Preferably, through-hole is arranged in second inside grooves, for leading to the electric wire of the pin extraction of the foil gauge
It crosses the through-hole to introduce in the cavity, with the electric control gear Electricity Federation.
Preferably, the foil gauge is adhered on the sheet metal；And
The blade base is adhesively fixed with the pedestal.
Preferably, the material of the bionical deformation blade is silicon rubber；And
The material of the blade base is plastics or metal.
A kind of measurement method of the wind speed wind direction sensor based on bionical deformation blade is sensed using the wind speed and direction
Device, including：
It determines blade base and chassis material and size, the metal of dual extension-compression modulus and characteristic is selected according to measurement range
Thin slice pours silicon bionic blade housing according to sheet metal size, and positive and negative posts foil gauge on sheet metal, by what is chosen
Each section is bonded, and connects electric-controlled equipment and circuit；
Mounted on heavy vehicle top or the open surface of aircraft, after choosing mounting surface, sensor is pacified using bolt
On heavy vehicle or aircraft；
It checks each bionical deformation blade angle, makes the bionical rounded distribution of deformation blade, towards all directions；
After having demarcated wind-force Reliability equivalence factor, wind speed and direction is measured.
Preferably, pass through following formula calculation of wind speed：
In formula, K is wind-force Reliability equivalence factor, and ρ is atmospheric density, and S is front face area, l0Be foil gauge on sheet metal to from
By the distance held, E is the elasticity modulus of sheet metal, and b is the width of sheet metal, and h is sheet metal thickness, and ε is metal foil
Strain deformation of the piece in foil gauge position；And
Wind direction measurement process includes：
The stress of all sheet metals is counted, the bionical deformation blade corresponding to the maximum sheet metal of stress possesses maximum
Windward side, wind direction be the maximum side of tensile deformation, when the bionical deformation vane stress corresponding to two neighboring sheet metal
When maximum simultaneously, wind direction is among two bionical deformation blades to one side direction of tensile deformation.
The present invention compared with prior art possessed by advantageous effect：
1, Applicable temperature range of the present invention is big, and the silicon rubber bionic blade housing of bionical rubber deformation blade is with silicon rubber
Raw material, interior metal deformation piece use sheet metal, silicon rubber to have fabulous temperature characterisitic, and high temperature resistant is cold-resistant, minimum to be applicable in
Temperature can reach -60 DEG C；
2, due to directly measuring the deformation of sheet metal, sheet metal is wrapped up by silicon rubber, and design itself can guarantee metal
Web temperature will not significantly change can increase simple heating system and be heated directly to sheet metal, be kept if any specific demand
Temperature is extremely convenient, is also easy to through self-heating preventing freezing；
3, the present invention is easy to arrange；Only 10 centimetres of the bionical rubber deformation blade overall height of critical component of sensor of the invention
Left and right, sensor are in integrally flat pie, are easily mounted in any plane, occupancy normal direction space is smaller, is easily mounted on
Container vehicle, on the aircraft such as aircraft；
4, present invention employs bionic design, ensure that single direction deformation is maximum；Bionical rubber in patent of the present invention
Bionic design is utilized in deformation blade, simulates plumage and plant leaves shape, ensures when by wind effect, windward side
It is maximum to deformation, be conducive to accurately measure；
5, the present invention will not be by dust, the influence of sandy soil and outdoor garbage；Play the role of measurement in patent of the present invention
The bionical rubber deformation blade of component as outside, be that gluing connects with pedestal, there is no relative motion in measurement process, so husky
The outdoor garbages such as soil can directly be blown away with the wind, not interfere with measurement；
6, maximum length A of the maximum vertex of blade face outer profile curve of the invention in the horizontal direction on blade face and vertical
Maximum length B on direction is formed by the 1/3 of the close pedestal of rectangle, therefore the outer profile curve centre of form on the blade face is in leaf
Piece lower half can effectively reduce the windup-degree of blade, and the blade that the outer profile curve on blade face is constituted is up-narrow and down-wide, energy
It is enough effectively prevent the attachment of outdoor garbage, such as plastic film, the hook of polybag one kind rubbish.
Description of the drawings
Fig. 1 is wind speed wind direction sensor overall appearance structural representation of the present invention.
Fig. 2 is wind speed wind direction sensor decomposition diagram of the present invention.
Fig. 3 is schematic diagram of base structure of the present invention.
Fig. 4 is blade base structural schematic diagram of the present invention.
Fig. 5 is the blade construction schematic diagram that sheet metal of the present invention is not inserted into blade housing.
Fig. 6 is the blade construction schematic diagram that sheet metal of the present invention has been inserted into blade housing.
Fig. 7 is the curved section coordinate schematic diagram of blade face outer profile of the present invention.
Fig. 8 is deformation blade schematic layout pattern of the present invention.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in figs. 1 to 6, the invention discloses a kind of wind speed wind direction sensor based on bionical deformation blade, sensors
100 structure of main body includes pedestal 110, blade base 120, bionical rubber deformation blade 130 and electric-control system 140；Wherein, bionical
Rubber deformation blade 130 includes silicon rubber bionic blade housing 131, sheet metal 132 and foil gauge 133；Wherein, pedestal 110
For disc-shaped structure, and there is the first groove 111, blade base 120 is likewise provided as disc-shaped structure, and matches fixation
Inside the first groove 111, multiple second grooves 121, automatically controlled system are set in the distribution of 120 upper edge circumference array of blade base
System 140 is arranged in the cavity formed between pedestal 110 and blade base 120, and dismountable with 111 bottom of the first groove
It being fixedly connected, firm banking 134 is arranged in the side of bionical deformation blade set 131, is fixed for being matched in the second groove 121,
Foil gauge 133 is arranged on the positive and negative of sheet metal 132, and with 140 Electricity Federation of electric-control system, sheet metal 132 can be from
It is inserted at firm banking 134 in bionical deformation blade set 131.
Bionical rubber deformation blade housing 131 is made of silicon rubber, and blade base 120 is with sensor base 110 according to not
Same demand, is made using plastics or metal, and by glue sticking, foil gauge 133 is affixed on away from fixation 100 each part of sensor main body
Closer 132 surface of sheet metal of pedestal 134, tow sides respectively paste two foil gauges 133, when wind movable vane piece, metal foil
The foil gauge 133 of 132 side of piece measures elongation strain, and the other side is compression strain, and it is windward to utilizing foil gauge to stretch side
133 measure wind speed.
In another embodiment, as shown in Figure 2 and Figure 3, the outside of pedestal 110 be uniformly distributed along the circumference it is multiple pick up the ears 112, in side
Through-hole is set on ear 112, is used to fix the sensor；In the present embodiment, as a preferred embodiment, bottom in the present invention
110 outside of seat, which is uniformly distributed along the circumference three, picks up the ears 112.
In another embodiment, as shown in figure 4, through-hole 122, the pin of foil gauge 133 is arranged in 121 inside of the second groove
The electric wire of extraction introduces the chamber that rubber tree leaf pedestal 120 is formed with sensor base 110 by the through-hole of rubber tree leaf pedestal 120
Interior, the circuit board of sensor 100 is also placed at this, and power supply is provided by vehicle electronic system or aircraft electronic system.
In another embodiment, bionical rubber deformation blade 130 is installed in the second groove 121 of blade base 120.
In another embodiment, silicon rubber bionic blade housing 131 uses bionics theory, copies plant leaf blade and bird
Class feather configuration design.
As shown in Figure 5, Figure 6, sheet metal 132 is strip thin slice, and a metal base is arranged at bottom.
In another embodiment, as shown in Figure 3, Figure 4, blade base 120 and the rounded cake of sensor base 110
Shape, material is different and different by purposes, and size changes also according to purposes and size requirements.
Bionical rubber deformation blade 130 is arranged in a circular formation on the whole on blade base 120, arrangement form as shown in Figure 1,
Blade face need to can disassemble recycling towards all directions, bionical rubber deformation blade 130.
As shown in Figure 7, Figure 8, in order to realize that bionical rubber deformation blade 130 can have enough deformation, and being unlikely to
Deformation is excessive and touches next row, while reducing dust and the attached probability on a sensor of outdoor garbage, the shape quilt on blade face
In the same streamlined of leaf, blade face outer profile curve includes that the first curved section and the second curved section, both sides are symmetrical for design；Formula
In, parameter A, B, a is as shown in Figure 7.
Wherein, the outer profile curvilinear equation of the first curved section is：
In formula, coordinate system as shown in Figure 7, A is the maximum length of blade face horizontal direction, i.e. Y direction in a coordinate system
Maximum length, B is the maximum length of blade face vertical direction, the i.e. maximum length of X-direction in a coordinate system, and a is blade face bottom
It holds to foil gauge center distance；
Further, in order to ensure blade is ensureing there is more specific deformation quantity when wind is smaller, at the same ensure by
Force 12 wind will not touch next row, the maximum length A of blade face horizontal direction, the maximum length of blade face vertical direction when blowing
B and blade face bottom end meet following condition to foil gauge center distance a；
0.6U≤A≤0.8U；
I2=α h4；
In formula, G is the shear modulus of sheet metal, and E is the elasticity modulus of sheet metal, I1It is used for the section of sheet metal
Square, I2To reverse section factor, h is sheet metal thickness, and b is sheet metal width, ωfFor force 12 wind when wind pressure, N is
The front and rear row distance of the bionical deformation blade set, U are the left and right two panels blade face centre distance of the bionical deformation blade set.
In addition to this, in order to make also not interfered at left and right sides of blade, blade twist is not greater than 5 degree.
Embodiment
It includes as follows that the wind speed wind direction sensor, which carries out wind-force calculating process, through the invention：
Sheet metal in a piece of bionical rubber deformation blade can be reduced to foil gauge with foil gauge and measure cross-section metal
The power of thin slice, it is ε=(6Fl that foil gauge, which measures cross-section sheet metal force bearing formulae,0)/(bh2E)；In formula, l0For sheet metal
Upper foil gauge is to the distance of free end, and E is the elasticity modulus of sheet metal, and b is the width of sheet metal, and h is sheet metal
Thickness, F are the stress of sheet metal, and ε is strain deformation of the sheet metal in foil gauge position；
After foil gauge measures the strain deformation of sheet metal, so that it may to calculate sheet metal according to above-mentioned force bearing formulae
Stress, then pass through formula Fw=ρ Sv2Formula calculation of wind speed, ρ are atmospheric density, and S is front face area, and v is wind speed, FwIt is generated for wind
Power；
It is also desirable to which wind-force Reliability equivalence factor is demarcated, wind-force Reliability equivalence factor needs demarcate early period, different regions sea
It pulls out, the atmospheric density of different humidity temperature is different,FwFor the power that wind generates, F is the stress of sheet metal；
Therefore, final wind speed can be byIt is calculated, for multiple bionic blade wind speed
Calculate, when with the blade for the highest wind velocity being calculated be reference.
The wind direction measuring principle of patent of the present invention can be briefly described as follows：
The strain blade for counting all strain stress, by FwMaximum blade should possess maximum windward side S, so
The direction that maximum side of tensile deformation is come for wind, if two neighboring vane stress is maximum simultaneously, wind direction is two
To one side direction of tensile deformation among blade.
The method of making and the assembling of wind speed wind direction sensor of the present invention is as follows：
The first step：Blade base 120 and 110 material of pedestal and size are selected according to use environment；
Second step：The sheet metal 132 of dual extension-compression modulus and characteristic is selected according to desired measurement range；
Third walks：Silicon rubber bionic blade housing 131 is poured according to 132 size of sheet metal；
4th step：Positive and negative posts foil gauge 133 on sheet metal 132；
5th step：The each section chosen is bonded, electric-control system and circuit are connected；
6th step：The present invention need to be mounted at the top of the heavy vehicle or open surface of aircraft, after choosing mounting surface, use
Sensor 100 is mounted on heavy vehicle or aircraft by bolt；
7th step：It checks each bionical 130 angle of rubber deformation blade, ensures that bionical rubber deformation blade 130 is rounded
Distribution, towards all directions (as shown in Figure 1)；
8th step：After having demarcated wind-force Reliability equivalence factor K, wind speed and direction can be measured.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (10)
1. a kind of wind speed wind direction sensor based on bionical deformation blade, which is characterized in that including：
Pedestal is disc-shaped structure, and has the first groove；
Blade base is disc-shaped structure, and matches and be fixedly mounted on first inside grooves, in the blade base
Multiple second grooves are arranged in the distribution of upper edge circumference array；
Electric control gear is arranged in the cavity formed between the pedestal and the blade base, and with it is described first recessed
Trench bottom is removably fixedly connected；
Bionical deformation blade comprising：Bionical deformation blade set, sheet metal and foil gauge；
Wherein, firm banking is arranged in the side of the bionical deformation blade set, is fixed for being matched in second groove, institute
Foil gauge is stated to be arranged on the positive and negative of the sheet metal, and with the electric control gear Electricity Federation, the sheet metal can
From being inserted into from the firm banking in the bionical deformation blade set.
2. the wind speed wind direction sensor as described in claim 1 based on bionical deformation blade, which is characterized in that the bionical shape
The blade face outer profile for becoming blade set includes the first curved section and the second curved section, and first curved section and second song
Line segment is symmetrical arranged, and the contour curve equation of first curved section is：
In formula, A is the maximum length of blade face horizontal direction, and B is the maximum length of blade face vertical direction, and a is blade face bottom end to answering
Become distance at piece center.
3. the wind speed wind direction sensor as claimed in claim 2 based on bionical deformation blade, which is characterized in that blade face level side
To maximum length A, blade face vertical direction maximum length B and blade face bottom end meet following item to foil gauge center distance a
Part：
0.6U≤A≤0.8U；
I2=α h4；
In formula, G is the shear modulus of sheet metal, and E is the elasticity modulus of sheet metal, I1For the section moments of inertia of sheet metal, I2
To reverse section factor, h is sheet metal thickness, and b is sheet metal width, ωfFor force 12 wind when wind pressure, N is described
The front and rear row distance of bionical deformation blade set, U are the left and right two panels blade face centre distance of the bionical deformation blade set.
4. the wind speed wind direction sensor as claimed in claim 3 based on bionical deformation blade, which is characterized in that outside the pedestal
Side, which is uniformly distributed along the circumference, picks up the ears, and in the upper setting through-hole of picking up the ears, is used to fix the sensor.
5. the wind speed wind direction sensor based on bionical deformation blade as described in claim 3 or 4, which is characterized in that the electricity
Control device is screwed onto first bottom portion of groove.
6. the wind speed wind direction sensor as claimed in claim 5 based on bionical deformation blade, which is characterized in that described second is recessed
Through-hole is set inside slot, the electric wire for drawing the pin of the foil gauge is introduced by the through-hole in the cavity, with
The electric control gear Electricity Federation.
7. the wind speed wind direction sensor as claimed in claim 6 based on bionical deformation blade, which is characterized in that the foil gauge
It is adhered on the sheet metal；And
The blade base is adhesively fixed with the pedestal.
8. the wind speed wind direction sensor as claimed in claim 7 based on bionical deformation blade, which is characterized in that the bionical shape
Become the material of blade as silicon rubber；And
The material of the blade base is plastics or metal.
9. a kind of measurement method of the wind speed wind direction sensor based on bionical deformation blade, which is characterized in that wanted using such as right
The wind speed wind direction sensor described in 1-8 is sought, including：
It determines blade base and chassis material and size, the metal foil of dual extension-compression modulus and characteristic is selected according to measurement range
Piece pours silicon bionic blade housing according to sheet metal size, and positive and negative posts foil gauge on sheet metal, each by what is chosen
Part is bonded, and connects electric-controlled equipment and circuit；
Mounted on heavy vehicle top or the open surface of aircraft, after choosing mounting surface, sensor is mounted on using bolt
On heavy vehicle or aircraft；
It checks each bionical deformation blade angle, makes the bionical rounded distribution of deformation blade, towards all directions；
After having demarcated wind-force Reliability equivalence factor, wind speed and direction is measured.
10. the measurement method of the wind speed wind direction sensor as claimed in claim 9 based on bionical deformation blade, feature exist
In passing through following formula calculation of wind speed：
In formula, K is wind-force Reliability equivalence factor, and ρ is atmospheric density, and S is front face area, l0For foil gauge on sheet metal to free end
Distance, E be sheet metal elasticity modulus, b be sheet metal width, h be sheet metal thickness, ε be sheet metal exist
The strain deformation of foil gauge position；And
Wind direction measurement process includes：
The stress of all sheet metals is counted, the bionical deformation blade corresponding to the maximum sheet metal of stress possesses maximum meet
Wind face, wind direction are the maximum side of tensile deformation, and the bionical deformation vane stress corresponding to the two neighboring sheet metal is simultaneously
When maximum, wind direction is among two bionical deformation blades to one side direction of tensile deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289747.1A CN108459175B (en) | 2018-03-30 | 2018-03-30 | A kind of wind speed wind direction sensor and its measurement method based on bionical deformation blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289747.1A CN108459175B (en) | 2018-03-30 | 2018-03-30 | A kind of wind speed wind direction sensor and its measurement method based on bionical deformation blade |
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| Publication Number | Publication Date |
|---|---|
| CN108459175A true CN108459175A (en) | 2018-08-28 |
| CN108459175B CN108459175B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810289747.1A Expired - Fee Related CN108459175B (en) | 2018-03-30 | 2018-03-30 | A kind of wind speed wind direction sensor and its measurement method based on bionical deformation blade |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146724A (en) * | 2019-06-17 | 2019-08-20 | 中国华能集团有限公司 | A kind of wind direction detection device and method |
| CN111521170A (en) * | 2020-05-22 | 2020-08-11 | 东南大学 | Master-slave mass micro mechanical hair gyroscope for driving amplitude amplification |
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| CN103762895A (en) * | 2014-02-17 | 2014-04-30 | 重庆大学 | Piezoelectric type wind power generation system on building outer wall |
| CN105372448A (en) * | 2015-11-11 | 2016-03-02 | 中国人民解放军理工大学 | Strain-type wind direction sensor |
| CN205210109U (en) * | 2015-10-10 | 2016-05-04 | 云南师范大学 | Novel wind speed tester |
| CN207976493U (en) * | 2018-03-30 | 2018-10-16 | 吉林大学 | A kind of wind speed wind direction sensor based on bionical deformation blade |
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2018
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009229256A (en) * | 2008-03-24 | 2009-10-08 | Koshin Denki Kogyo Kk | Ultrasonic wind speed/direction apparatus |
| CN103018477A (en) * | 2012-12-12 | 2013-04-03 | 中南大学 | Device for measuring wind speed and direction |
| CN103762895A (en) * | 2014-02-17 | 2014-04-30 | 重庆大学 | Piezoelectric type wind power generation system on building outer wall |
| CN205210109U (en) * | 2015-10-10 | 2016-05-04 | 云南师范大学 | Novel wind speed tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110146724B (en) * | 2019-06-17 | 2024-04-26 | 中国华能集团有限公司 | Wind direction detection device and method |
| CN111521170A (en) * | 2020-05-22 | 2020-08-11 | 东南大学 | Master-slave mass micro mechanical hair gyroscope for driving amplitude amplification |
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| Publication number | Publication date |
|---|---|
| CN108459175B (en) | 2019-06-11 |
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