CN206696304U - Wind speed wind direction sensor - Google Patents
Wind speed wind direction sensor Download PDFInfo
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- CN206696304U CN206696304U CN201720572892.1U CN201720572892U CN206696304U CN 206696304 U CN206696304 U CN 206696304U CN 201720572892 U CN201720572892 U CN 201720572892U CN 206696304 U CN206696304 U CN 206696304U
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Abstract
The utility model discloses a kind of wind speed wind direction sensor.The wind speed wind direction sensor includes:Sensor body, the first wind-tunnel in the sensor body, the second wind-tunnel with the orthogonal thereto setting of the first wind-tunnel, the first wind sensing device of the first wind direction and threeth wind direction opposite with first wind direction is measured in first wind-tunnel, and the second wind sensing device of the second wind direction and fourth wind direction opposite with second wind direction is measured in second wind-tunnel.Wind speed wind direction sensor of the present utility model has the advantages of simple in construction, small volume and accurate measurement.
Description
Technical field
It the utility model is related to sensor technical field, more particularly to a kind of wind speed wind direction sensor.
Background technology
Air velocity transducer be can continuous monitoring wind speed size, and the weight of real-time display can be carried out to the wind speed of present position
Want device.The sensor is widely used in the field that the needs such as mine, electric power, tobacco, medicine monitor wind speed in real time.Wind speed senses
The type of device directly affects detection and the control quality of systematic air flow with performance.Air velocity transducer is various in style, most commonly
Pitot tube type air velocity transducer, ultrasonic wave vortex air velocity transducer, propeller air velocity transducer and hot line, hot diaphragm type wind speed pass
Sensor etc..
Vane and wind vane structure of the prior art uses the wind direction of wind vane induced environment, and volume is larger, typically exists
More than several tens cm, provided with mechanical rotation structure, it is inconvenient to carry, and wind vane is easily damaged, and precision is more with poorer.Recently
Emerging heat-sensitive type wind speed wind direction sensor and ultrasonic wind speed and direction sensor and photoelectricity wind direction and wind velocity sensor etc.,
Complicated although volume diminishes, cost is high, and stability is not strong, easily by environmental disturbances.
In view of this, it is necessary to a kind of new wind speed wind direction sensor is provided, and provides and utilizes the wind speed wind direction sensor
The method of wind speed and direction is measured to solve above-mentioned technical problem present in prior art.
Utility model content
The utility model is based on above one or more problem, there is provided a kind of wind speed wind direction sensor, to solve
The technical problems such as complicated, volume is big, product cost is high be present in wind speed wind direction sensor of the prior art.
A kind of wind speed wind direction sensor provided by the utility model, the wind speed wind direction sensor include:Sensor body,
The first wind-tunnel in the sensor body, the second wind-tunnel with the orthogonal thereto setting of the first wind-tunnel, located at described the
First wind sensing device of the first wind direction of measurement and threeth wind direction opposite with first wind direction in one wind-tunnel, and located at described
Second wind sensing device of the second wind direction of measurement and fourth wind direction opposite with second wind direction in second wind-tunnel.
Preferably, first wind-tunnel includes:First air port and the second air port and the first hyperbola internal chamber wall, described
The lateral section of double curve inwall one is tapered, and another lateral section is tapered;Second wind-tunnel includes:3rd air port, the 4th wind
Mouth and the second hyperbola internal chamber wall, one lateral section of the second hyperbola inwall is tapered, and the second hyperbola inwall is another
One lateral section is tapered, and first air port, second air port, the 3rd air port and the 4th air port are distinguished successively
Corresponding due east, due west, due south, due north four direction.
Preferably, the first wind sensing device is piezoelectric film sensor, and the second wind sensing device passes for piezoelectric membrane
Sensor.
Preferably, the first wind sensing device is inlayed installed in corresponding described first respectively with the second wind sensing device
Wind-tunnel and second wind-tunnel.
Preferably, the wind speed wind direction sensor also includes:Process circuit plate, the process circuit plate are placed in the sensing
In device body, positioned at the first wind-tunnel side or the second wind-tunnel side.
Preferably, the wind speed wind direction sensor further comprises:Electronic positioning unit, described first is indicated for positioning
Whether wind-tunnel and the second wind-tunnel correspond to the first wind direction, the 3rd wind direction, the second wind direction and the 4th wind direction respectively is set.
Preferably, signal output interface, located at the process circuit plate, the wind speed wind direction sensor measurement wind is exported
To the data of, wind speed, the signal of the signal output interface output includes following at least one:Ttl level signals, spi signals
And pwm signal.
Preferably, first wind-tunnel is located at the sensor body top, and second wind-tunnel is located at the sensor
Body lower part.
Preferably, the sensor body is provided with circuit accommodating cavity and line channel, and the circuit accommodating cavity is located at institute
State sensor body bottom and be located at the second wind-tunnel side.
Preferably, ADC switching amplifiers, the first auxiliary circuit, microprocessor, second are additionally provided with the process circuit plate
Auxiliary circuit, the ADC switching amplifiers carry out modulus to data caused by the first wind sensing device and the second wind sensing device
After conversion and amplify preset multiple, first auxiliary circuit ensures that signal stabilization is transmitted to microprocessor, the microprocessor
Output is to the second auxiliary circuit after handling data-signal, with ensureing signal stabilization through letter under second auxiliary circuit
The output of number output interface.
Wind speed wind direction sensor of the present utility model, not only its is simple in construction, compact, cost are cheap, is easily installed,
It is hardly damaged, manufacturing process and debugging link without complexity, without mechanical rotation structure, in the absence of mechanical wear error, makes
Use long lifespan;And the high sensitivity of the wind speed wind direction sensor, energy orthogonal measuring wind direction, do not influenceed by environmental change, can be real
When accurately obtain wind speed and direction data, measurable range is big.
Brief description of the drawings
Fig. 1 is the structural representation of the wind speed wind direction sensor of the utility model embodiment one.
Fig. 2 is the C-C cross section structure schematic diagrams of Fig. 1 wind speed wind direction sensor.
Fig. 3 is the E-E cross section structure schematic diagrams of Fig. 1 wind speed wind direction sensor.
Fig. 4 is the electrical block diagram of the utility model wind speed wind direction sensor.
Fig. 5 is schematic diagram when wind speed wind direction sensor of the present utility model is in running order.
Fig. 6 is that the method flow that wind speed and direction is measured using wind speed wind direction sensor of the utility model embodiment two is shown
It is intended to.
Fig. 7 is the detailed process schematic diagram of step S50 in Fig. 4.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.If it should be noted that do not conflict,
Each feature in the utility model embodiment and embodiment can be combined with each other, the scope of protection of the utility model it
It is interior.
Embodiment one
Fig. 1 to Fig. 5 is referred to, wind speed wind direction sensor provided by the utility model is meteorological applied to meteorologic survey, family
Stand, weather station, mineral products, smart home, outdoor study, agricultural production, industrial detection, the neck such as petrochemical industry and power electronics
Domain.The wind speed wind direction sensor includes:Sensor body 100, the first wind-tunnel 110 and institute in the sensor body
State the second wind-tunnel 120 of 110 orthogonal thereto setting of the first wind-tunnel, in first wind-tunnel 110 the first wind direction 110 of measurement and with
First wind sensing device 111 of the 3rd opposite wind direction of first wind direction 110, and measure second in second wind-tunnel
Second wind sensing device 121 of wind direction and fourth wind direction opposite with second wind direction, wherein the hole of first wind-tunnel 110
Diameter gradually increases from the position of the first wind sensing device 111 to the both ends of first wind-tunnel 111, second wind-tunnel
120 hole diameter gradually increases from the position of the second wind sensing device 121 to the both ends of second wind-tunnel 120.Compared with
Goodly, sensor body 100 is made up of aluminium alloy or ABS engineering plastics, and die casting injection cost is cheap, processing technology requirement
It is low, line channel is provided with sensor body and circuit houses cavity, is respectively intended to cabling and accommodating circuit.
Wind speed wind direction sensor of the present utility model, not only the structure of wind speed wind direction sensor is simple, compact, cost
It is cheap, it is easily installed, is hardly damaged, manufacturing process and debugging link without complexity, without mechanical rotation structure, in the absence of machine
Tool wear error, service life length;And the high sensitivity of wind speed wind direction sensor, energy orthogonal measuring wind direction, do not become by environment
Changing influences, and can accurately obtain wind speed and direction data in real time, measurable range is big.
Further, the first wind-tunnel 110 includes:First hyperbola internal chamber wall 112, the first air port 113, the second air port 114
And first collection air port 115.One lateral section of the first hyperbola internal chamber wall 112 is tapered, and another lateral section is also tapered.The
One air port 113 and the second air port 114 are formed to be entered to opening, gas from the first air port 113, and the second air port 114 goes out, Huo Zhe
Two air ports are entered, and the first air port 113 goes out.Air-flow from the first air port 113 toward the direction of the second air port 114 move when, hole diameter is in line
Property narrow, during to the first air port 113 and the second 114 centre position of air port, hole diameter is changed into minimum.Hole diameter and line afterwards
Property increase.And the second wind sensing device 121 is provided with the second wind-tunnel 120 of the downside of the first wind-tunnel 110, the second wind-tunnel 120 wraps
Include:Second collection air port 125, the second hyperbola internal chamber wall 122, the 3rd air port 123, the 4th air port 124, the second hyperbola internal chamber wall
122 is similar to the structure of the first hyperbola internal chamber wall 112.First wind sensing device 111 to the top of the sensor body is protruded, institute
State the second wind sensing device 121 to protrude from the bottom of the sensor body, be so the first wind sensing device 111 and the quick device of the second wind
Part 121 is installed, if while one of the first wind sensing device 111 and the second wind sensing device 121 have infringement, can also be changed, without
Whole wind speed wind direction sensor can be expended.Preferably, the first wind sensing device inlays peace respectively with the second wind sensing device
Mounted in corresponding first wind-tunnel and second wind-tunnel.The first wind sensing device is with the second wind sensing device using edge
Embedded is installed, and waterproof sealing, circuit is in wind speed wind direction sensor body interior, encapsulation process, and the first wind-tunnel 110 and second
Hyperbola (preferably biconial) internal chamber wall is respectively adopted in wind-tunnel, and water can be from the first air port, the second air port, the 3rd air port and
One of four air ports are flowed out naturally, thus will not ponding, will not freeze, serve the effect of antifreeze waterproof.
Wind speed wind direction sensor of the present utility model and common ultrasonic sensor, heat-sensitive sensor or photoelectric sensing
The measurement of device is close, but compared with these, advantage becomes apparent from, be mainly reflected in cost is low, measurement accuracy is high, measurement range is wide,
Strong antijamming capability, not climate, temperature, the influence of vibrations.
Preferably, the first wind sensing device 111 is piezoelectric film sensor, and the second wind sensing device 121 is piezoelectricity
Thin film sensor.Measured using piezoelectric film sensor, there is easy for installation, convenient reading, the spy that measurement is accurate, range is big
Point.Wind sensing device is used as using piezoelectric film sensor (PVDF), PVDF is thin when stressed as a kind of type of dynamic strain sensor
An electric signal (electric charge or voltage) will be produced between film upper/lower electrode surface, and becomes to compare with the shape for stretching or bending
Example.In general piezoelectric is all to presser sensor, horizontal when being longitudinally applied to the power of very little but for piezoelectric membrane
Very big stress can be produced upwards, and if when applying same power to film large area, caused stress can be much smaller.Cause
This, piezoelectric film sensor is very sensitive to dynamic stress, and the PVDF of 28 μ m-thicks sensitivity representative value is answered for 10~15mV/ is micro-
Become (the PPM change of length).Film experiences the variable quantity of stress, and minimum response frequency is up to 0.1Hz.Therefore can visit
Measure very small physical signalling and can and experience and significantly shake.Piezoelectric film sensor high sensitivity can be surveyed for a long time
The change of large-scale wind-force is measured, coordinates the orthogonal wind-tunnel of biconial first and the second wind-tunnel, by MCU (microprocessor) computing,
Wind direction can be accurately measured.Here the structure of the processor circuit board 101 of a measurement wind speed and direction can be included, preferably
Ground, the process circuit plate 101 are placed in the sensor body, positioned at the first wind-tunnel side or second wind-tunnel
Side.
In a specific embodiment, the processor circuit board 101 is on the downside of first wind-tunnel and positioned at described the
Two wind-tunnel sides, for handling data caused by the first wind sensing device and the second wind sensing device.As shown in figure 3, the utility model
One embodiment in, the circuit of the wind speed wind direction sensor includes:First wind sensing device 111 and the second wind sensing device 121, institute
State the first wind sensing device 111 and carry out modulus turn through ADC switching amplifiers with sensing data caused by the second wind sensing device 121
Amplify preset multiple after changing.Then transmitted in the 104 times guarantee circuit starting of oscillations of the first auxiliary circuit and signal stabilization to microprocessor
Device (MCU) 105, output is to the second auxiliary circuit 106 after microprocessor 105 is handled data-signal, in the second auxiliary electricity
Exported through signal output interface 107 the guarantee signal stabilization of road 106 times.Signal output interface 107, export the wind speed and direction and pass
Sensor measurement wind direction, the data of wind speed.Wherein, ADC switching amplifiers, the first auxiliary circuit 104, microprocessor 105, second are auxiliary
Circuit 106 and signal output interface 107 are helped on processor circuit board.
Preferably, signal output interface is 6 pin 2.5mm row's pins of a standard, for output signal.The signal output
The signal of interface output includes following at least one:Ttl level signals, spi signals and pwm signal.
In a specific embodiment, the circuit of the wind speed wind direction sensor also includes:Electronic positioning unit, refer to for positioning
Show whether first wind-tunnel and the second wind-tunnel correspond to the first wind direction, the 3rd wind direction, the second wind direction and the 4th wind direction respectively
Set.As the electronic positioning unit orients east, south, west, north direction, during in order to install wind speed wind direction sensor, the first wind
First air port, the second air port and the 3rd air port of the second wind-tunnel in hole and the 4th air port can alignment orientations, such as the first air port pair
Positive east, the second air port is corresponding positive northern against Due South, the 4th air port against positive west, the 3rd air port.So it can both subtract
Few trouble for surveying artificial contraposition when wind speed places instrument every time, can also automatically according to body orientation mode, combination algorithm amendment,
Wind direction can be obtained in time.Preferably, above-mentioned electronic positioning unit is electronic compass.
In a specific embodiment, when wind speed wind direction sensor in it is positive installed outdoors after, allow the first wind-tunnel (windward
Hole) the positive north of markd first air port alignment, when wind is blown into upper wind-tunnel (lower wind-tunnel is identical, and direction is different), wind from the positive north
Power passes through upper wind-tunnel conical pipe, is blown out from the second air port, and wind is accelerated in conical pipe by funnelling, wind-tunnel wind in drive
Sensing device is bent to one side, allows wind sensing device to deform upon, and is produced stress, is exported electric potential signal forward or backwards, stress respectively
Act on one positive electromotive force of generation, electromotive force on the quick prototype part of wind by adc circuit to amplify, input MCU, MCU is read
Electromotive force intensity and direction, the wind direction data of standard are converted into by output interface by algorithm, export to host computer or
Display device.Because the first wind-tunnel is biconial design, opening is big, as long as so there is some gentle breeze 360 degree of the four corners of the world, passes through
After funnelling can other first wind sensing device and/or the second wind sensing device capture.
When wind is positive direction, i.e., due south, due north, due west, due east, when being blown into, wind-tunnel on biconial is blown into from a direction
(the first wind-tunnel), or under biconial wind-tunnel (the second wind-tunnel) a hole because upper wind-tunnel, lower wind-tunnel are through designing, together
One moment only had the deformation in a direction, so when in upper and lower wind-tunnel, the numerical value of a certain wind sensing device is very big, and another wind is quick
During component values very little, wind direction, east wind, west can be judged according to wind direction algorithm according to the electromotive force direction of wind sensing device, MCU
Wind, south wind, north wind.
When wind be folk prescription to when, such as southeastern direction is blown into, then the wind sensing device of upper wind-tunnel and lower wind-tunnel obtains respectively
The electromotive force of deformation and direction, MCU calculate direction according to wind direction algorithm.
As shown in figure 5, wind speed wind direction sensor of the present utility model is at work, wind (air-flow) is such as northern (N) from side
Opposite side such as south is blowed to, when wind enters air intake vent, with the reduction of hole diameter, wind speed blows to wind sensing device, and (the first wind is quick
Device or the second wind sensing device) dynamics it is also larger, the free end of wind sensing device is moved, produce deformation.Afterwards from another
Crosswind mouth flows out.
The structure material of the utility model wind speed wind direction sensor can be with varied, and wind-tunnel shape can also be a variety of more
Sample, mounting means also have a lot, be able to can also be both used alone as the accessory of other equipment.Exclusive use is can be with
Increase control circuit and display on the basis of this wind speed wind direction sensor, the wind speed and direction value of measurement is shown.
Embodiment two
Fig. 6 and Fig. 7 are referred to, the utility model also provides a kind of wind speed wind direction sensor using embodiment one and measured
The method of wind speed and direction, the wind speed wind direction sensor comprise at least:Sensor body, in the sensor body
One wind-tunnel, with the second wind-tunnel of the orthogonal thereto setting of the first wind-tunnel, measured in first wind-tunnel the first wind direction and with
First wind sensing device of the 3rd opposite wind direction of first wind direction, and measure in second wind-tunnel the second wind direction and
Second wind sensing device of fourth wind direction opposite with second wind direction, wherein the hole diameter of first wind-tunnel is from described
One wind sensing device position gradually increases to the both ends of first wind-tunnel, and the hole diameter of second wind-tunnel is from described
Two wind sensing device positions gradually increase to the both ends of second wind-tunnel, the described method comprises the following steps:
S10 obtains electromotive force direction and the numerical value that the first wind sensing device measures;When wind is from the first air port 113 toward second
When the direction of air port 114 is moved, the first wind sensing device deforms upon, and produces stress, exports positive electric potential signal;When wind is from the second wind
Mouthfuls 114 toward the direction of the first air port 113 move when, the first wind sensing device also deforms upon, and produces stress, and output negative sense potential is believed
Number.Can certainly be in turn.
S20 obtains electromotive force direction and the numerical value that the second wind sensing device measures;When wind is from the both sides of biconial wind-tunnel
It is blown into, wind sensing device deforms upon, and produces stress, exports electric potential signal forward or backwards respectively.Here electricity forward or backwards
Gesture signal is similar with above the first wind sensing device.Which set forward or backwards from air port Tathagata according to wind.
S30 judges whether wind direction is only one of first wind direction, the second wind direction, the 3rd wind direction or the 4th wind direction;This
In the first wind direction, the second wind direction, the 3rd wind direction and the 4th wind direction once for positive east wind, positive south wind, positive west wind, positive north wind.When
Can also be so other dividing modes.
S40 calculates the if so, then directly take the numerical value of the first wind sensing device or the numerical value of the second wind sensing device
One wind speed;
S50 if it is not, the numerical value that numerical value that then the first wind sensing device measures measures with the second wind sensing device,
Calculate current wind direction and the second wind speed;
S60 after first wind speed or second wind speed correction to exporting.
It is of the present utility model using wind speed wind direction sensor measure wind speed and direction method, be mainly reflected in cost it is low, survey
Accuracy of measurement is high, measurement range is wide, strong antijamming capability, not climate, temperature, the influence of vibrations.The wind speed wind direction sensor
High sensitivity, wind speed and direction data can be accurately obtained in real time.
Preferably, methods described also includes between step S20 and S30:The number that S70 measures to the first wind sensing device
The numerical value that value and the second wind sensing device measure is amplified.
Preferably, step S50 is specifically included:
S51 filters out noise, in the given time repeatedly reading numerical values;Here the scheduled time can be 1 second, 2 seconds, 5 seconds,
10 seconds etc., determine according to needing.
Numbers and the vector value of each time of the S52 according to reading numerical values, obtain vector average value, then from the vector average
In value from isolate projectable to first wind direction, the second wind direction, the 3rd wind direction, the 4th wind direction form orthogonal axis on
The first vector value and the second vector value;
S53 goes out current wind direction according to the direction of first vector value and the walking direction of second vector value;
S54 passing ratio computing, obtains institute according to the size of first vector value and the size of second vector value
The ratio of the first vector value and second vector value is stated, then carrying out number of degrees conversion according to the ratio draws current wind direction
Wind direction angle value;
S55 obtains the air speed data value as second wind speed according to the ratio.
Preferably, step S60 includes:
S61 is corrected to the air speed data value;
S62 is encoded the air speed data value after correction;
S63 exports the air speed data value.By this step, more accurately air speed data value can be further obtained.
Above to a kind of wind speed wind direction sensor provided by the utility model, it is described in detail, it is used herein
Specific case is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help
Understand method and its core concept of the present utility model;Meanwhile for those of ordinary skill in the art, according to the utility model
Thought, there will be changes in specific embodiments and applications, in summary, this specification content is only this reality
With new embodiment, not thereby limit the scope of the claims of the present utility model, it is every using the utility model specification and
The equivalent structure or equivalent flow conversion that accompanying drawing content is made, or other related technical areas are directly or indirectly used in,
Similarly it is included in scope of patent protection of the present utility model.It should not be construed as to limitation of the present utility model.
Claims (10)
1. a kind of wind speed wind direction sensor, it is characterised in that the wind speed wind direction sensor includes:Sensor body, located at institute
The first wind-tunnel in sensor body, the second wind-tunnel with the orthogonal thereto setting of the first wind-tunnel are stated, located at first wind-tunnel
First wind sensing device of the first wind direction of interior measurement and threeth wind direction opposite with first wind direction, and located at second wind
The second wind sensing device of the second wind direction and fourth wind direction opposite with second wind direction is measured in hole.
2. wind speed wind direction sensor as claimed in claim 1, it is characterised in that first wind-tunnel includes:First air port and
Second air port and the first hyperbola internal chamber wall, one lateral section of the first hyperbola inwall is tapered, and another lateral section is in cone
Shape;Second wind-tunnel includes:3rd air port, the 4th air port and the second hyperbola internal chamber wall, the second hyperbola inwall
One lateral section is tapered, and another lateral section of the second hyperbola inwall is tapered, first air port, second air port,
3rd air port and the 4th air port correspond to due east, due west, due south, due north four direction respectively successively.
3. wind speed wind direction sensor as claimed in claim 1, it is characterised in that the first wind sensing device passes for piezoelectric membrane
Sensor, the second wind sensing device are piezoelectric film sensor.
4. wind speed wind direction sensor as claimed in claim 2, it is characterised in that the first wind sensing device and second wind
Sensing device is inlayed installed in corresponding first wind-tunnel and second wind-tunnel respectively.
5. wind speed wind direction sensor as claimed in claim 1, it is characterised in that the wind speed wind direction sensor also includes:Place
Manage circuit board, the process circuit plate is placed in the wind speed wind direction sensor body, positioned at the first wind-tunnel side or
The second wind-tunnel side.
6. wind speed wind direction sensor as claimed in claim 5, it is characterised in that the wind speed wind direction sensor further wraps
Include:Electronic positioning unit, indicate whether first wind-tunnel and the second wind-tunnel correspond to the first wind direction, the 3rd wind respectively for positioning
Set to, the second wind direction and the 4th wind direction.
7. wind speed wind direction sensor as claimed in claim 6, it is characterised in that signal output interface, located at the processing electricity
Road plate, exports the wind speed wind direction sensor measurement wind direction, the data of wind speed, and the signal of the signal output interface output includes
Following at least one:Ttl level signals, spi signals and pwm signal.
8. wind speed wind direction sensor as claimed in claim 1, it is characterised in that first wind-tunnel is located at the sensor sheet
Body top, second wind-tunnel are located at the sensor body bottom.
9. wind speed wind direction sensor as claimed in claim 8, it is characterised in that the sensor body is provided with circuit accommodating cavity
And line channel, the circuit accommodating cavity are located at the sensor body bottom and are located at the second wind-tunnel side.
10. wind speed wind direction sensor as claimed in claim 7, it is characterised in that ADC is additionally provided with the process circuit plate and is turned
Amplifier, the first auxiliary circuit, microprocessor, the second auxiliary circuit are changed, the ADC switching amplifiers are to the quick device of the first wind
After data progress analog-to-digital conversion caused by part and the second wind sensing device and amplify preset multiple, first auxiliary circuit ensures letter
Number stabilization is transmitted to microprocessor, and output is to the second auxiliary circuit after the microprocessor is handled data-signal, in institute
State and exported through signal output interface with ensureing signal stabilization under the second auxiliary circuit.
Priority Applications (1)
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CN201720572892.1U CN206696304U (en) | 2017-05-22 | 2017-05-22 | Wind speed wind direction sensor |
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CN201720572892.1U CN206696304U (en) | 2017-05-22 | 2017-05-22 | Wind speed wind direction sensor |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108335944A (en) * | 2018-02-23 | 2018-07-27 | 朱艳青 | A kind of wind direction electric controling switch |
CN108931663A (en) * | 2017-05-22 | 2018-12-04 | 深圳木瓦科技有限公司 | Sensor and the method for utilizing the sensor measurement wind speed and direction |
CN113777344A (en) * | 2021-09-15 | 2021-12-10 | 中国科学院苏州纳米技术与纳米仿生研究所 | Wind speed and direction sensor |
-
2017
- 2017-05-22 CN CN201720572892.1U patent/CN206696304U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108931663A (en) * | 2017-05-22 | 2018-12-04 | 深圳木瓦科技有限公司 | Sensor and the method for utilizing the sensor measurement wind speed and direction |
CN108335944A (en) * | 2018-02-23 | 2018-07-27 | 朱艳青 | A kind of wind direction electric controling switch |
CN113777344A (en) * | 2021-09-15 | 2021-12-10 | 中国科学院苏州纳米技术与纳米仿生研究所 | Wind speed and direction sensor |
CN113777344B (en) * | 2021-09-15 | 2024-04-19 | 中国科学院苏州纳米技术与纳米仿生研究所 | Wind speed and direction sensor |
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