CN108459175B - 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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- CN108459175B CN108459175B CN201810289747.1A CN201810289747A CN108459175B CN 108459175 B CN108459175 B CN 108459175B CN 201810289747 A CN201810289747 A CN 201810289747A CN 108459175 B CN108459175 B CN 108459175B
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- blade
- sheet metal
- bionical
- deformation
- wind speed
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Classifications
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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
-
- 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
Abstract
The invention discloses a kind of wind speed wind direction sensors based on bionical deformation blade, comprising: 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 circumferentially multiple second grooves are arranged in array distribution on the blade base；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 front and back sides of the sheet metal, and with the electric control gear Electricity Federation, the sheet metal can be inserted into the bionical deformation blade set from the firm banking.The invention discloses a kind of measurement methods of 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 technique
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 vulnerable to interference, expensive,
Installation requirement is high.Force-measuring type sensor is as shown in CN103018477A, with novel bionic wind speed and direction involved in this patent
Fundamentals of Sensors are close, measure wind speed and direction 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 calculation method for measuring wind direction is 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
Dirt or low latitude floating refuse (polybag), the wind speed wind direction sensor of existing form are easily blocked and influence working effect.
In view of this, solving to measure in wind speed and direction using upper appearance at present it is necessary to provide a novel wind-speed wind transducer
Problem.
Summary of the invention
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 adverse effect of low temperature, outdoor garbage and dust to measurement wind speed and direction.
Goal of the invention of the invention second is that optimized by the blade face profile to bionical blade face, to ensure to 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 wind speed wind direction sensor based on bionical deformation blade, the present invention
Purpose be that can accurately be measured under the unfavorable conditions such as low temperature, outdoor garbage and dust wind speed and direction.
Technical solution provided by the invention are as follows:
A kind of wind speed wind direction sensor based on bionical deformation blade, comprising:
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
Circumferentially multiple second grooves are arranged in array distribution on pedestal；
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 matching in second groove
Fixed, the foil gauge is arranged on the front and back sides 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 are as follows:
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, ωfWind pressure when for force 12 wind, N are
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, comprising:
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 front and back sides post foil gauge on sheet metal, by what is chosen
Each section bonding, connects electric-controlled equipment and circuit；
It is mounted on heavy vehicle top or the open surface of aircraft, after choosing mounting surface, is pacified sensor 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, l0It is foil gauge on sheet metal to certainly
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, bionical deformation blade corresponding to the maximum sheet metal of stress possesses maximum
Windward side, wind direction is the maximum side of tensile deformation, the bionical deformation vane stress corresponding to the 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 the utility model has the advantages that
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, and silicon rubber has 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 can guarantee metal in itself
Web temperature will not significantly change, and if any specific demand, can increase simple heating system and heat directly to sheet metal, keep
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 the critical component of sensor of the invention
Left and right, sensor is integrally in flat pie, is easily mounted in any plane, and occupancy normal direction space is smaller, is easily mounted on
Container vehicle, on the aircraft such as aircraft；
4, present invention employs bionic design, guarantee that single direction deformation is maximum；Bionical rubber in the invention patent
Bionic design is utilized in deformation blade, simulates plumage and plant leaves shape, guarantees when by wind effect, windward side
It is maximum to deformation, be conducive to accurately measure；
5, the present invention not will receive dust, the influence of sandy soil and outdoor garbage；Play the role of measurement in the invention patent
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, will not influence 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 centroid 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.
Detailed description of the invention
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 embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
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
It is mounted on inside the first groove 111, circumferentially multiple second grooves 121, automatically controlled system is arranged in array distribution on blade base 120
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, it is fixed for being matched in the second groove 121,
Foil gauge 133 is arranged on the front and back sides 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 and sensor base 110 be not according to
Same demand, is made using plastics or metal, and each part of sensor main body 100 is affixed on by glue sticking, foil gauge 133 away from fixation
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 stretching side is windward to utilizing foil gauge
133 measure wind speed.
In another embodiment, as shown in Figure 2 and Figure 3, be uniformly distributed along the circumference on the outside of pedestal 110 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 preference, 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 are arranged inside the second groove 121
The chamber that the electric wire of extraction introduces rubber tree leaf pedestal 120 by the through-hole of rubber tree leaf pedestal 120 and sensor base 110 is formed
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, size also depending on the application with size requirements and change.
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, two 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 are as follows:
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 guaranteeing there is more specific deformation quantity when wind is smaller, at the same guarantee by
Force 12 wind will not touch next row when blowing, the maximum length of the maximum length A of blade face horizontal direction, blade face vertical direction
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, ωfWind pressure when for force 12 wind, N are
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
Wind speed wind direction sensor progress wind-force calculating process includes the following: through the invention
Sheet metal and foil gauge in a piece of bionical rubber deformation blade can be reduced to foil gauge measurement 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 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, FwFor wind generation
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 the invention patent can be briefly described as follows:
The strain blade for counting all strain stress, by FwMaximum blade should possess maximum windward side S, so
That maximum side of tensile deformation is the direction that wind comes, if two neighboring vane stress is maximum simultaneously, wind direction is two
To one side direction of tensile deformation among blade.
The method of production and the assembling of wind speed wind direction sensor of the present invention is as follows:
Step 1: selecting blade base 120 and 110 material of pedestal and size according to use environment；
Step 2: selecting the sheet metal 132 of dual extension-compression modulus and characteristic according to desired measurement range；
Step 3: pouring silicon rubber bionic blade housing 131 according to 132 size of sheet metal；
Step 4: front and back sides post foil gauge 133 on sheet metal 132；
Step 5: each section chosen is bonded, electric-control system and circuit are connected；
Step 6: the present invention need to be mounted at the top of heavy vehicle or the open surface of aircraft, after choosing mounting surface, use
Sensor 100 is mounted on heavy vehicle or aircraft by bolt；
Step 7: checking each bionical 130 angle of rubber deformation blade, guarantee that bionical rubber deformation blade 130 is rounded
Distribution, towards all directions (as shown in Figure 1)；
Step 8: wind speed and direction can be measured after having demarcated wind-force Reliability equivalence factor K.
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 characterized by comprising
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
On circumferentially array distribution multiple second grooves are set；
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, fixes, imitates for matching in second groove
The blade face outer profile of raw deformation blade set includes the first curved section and the second curved section, and first curved section and described the
Two curved sections are symmetrical arranged, the contour curve equation of first curved section are as follows:
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；Bionical deformation blade set is poured according to sheet metal size；
The foil gauge is arranged on the front and back sides of the sheet metal, and with the electric control gear Electricity Federation；
The sheet metal can be inserted into the bionical deformation blade set from the firm banking.
2. the wind speed wind direction sensor as described in claim 1 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, ωfWind pressure when for force 12 wind, 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.
3. the wind speed wind direction sensor as claimed in claim 2 based on bionical deformation blade, which is characterized in that the automatically controlled dress
It sets and is screwed onto first bottom portion of groove.
4. the wind speed wind direction sensor as claimed in claim 2 based on bionical deformation blade, which is characterized in that outside the pedestal
Lateral edge circumference uniform distribution is picked 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 as claimed in claim 4 based on bionical deformation blade, which is characterized in that the automatically controlled dress
It sets and 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, for the electric wire of the pin extraction of the foil gauge to be introduced in the cavity by the through-hole, 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
Seek wind speed wind direction sensor described in 1-8 any one, comprising:
It determines blade base and submount material and size, the metal foil of dual extension-compression modulus and characteristic is selected according to measurement range
Piece pours bionical deformation blade set according to sheet metal size, and front and back sides post foil gauge on sheet metal, each by what is chosen
Part is bonded, and connects electric-controlled equipment and circuit；
It is mounted on heavy vehicle top or the open surface of aircraft, after choosing mounting surface, is mounted on sensor 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, 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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| CN108459175B true CN108459175B (en) | 2019-06-11 |
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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 |
| CN111521170B (en) * | 2020-05-22 | 2022-10-25 | 东南大学 | Master-slave mass micro mechanical hair gyroscope for driving amplitude amplification |
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 |
| 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 |
-
2018
- 2018-03-30 CN CN201810289747.1A patent/CN108459175B/en not_active Expired - Fee Related
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 |
| CN105372448A (en) * | 2015-11-11 | 2016-03-02 | 中国人民解放军理工大学 | Strain-type wind direction sensor |
| 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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| CN108459175A (en) | 2018-08-28 |
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