CN204359815U - A kind of device surveying vector wind speed - Google Patents
A kind of device surveying vector wind speed Download PDFInfo
- Publication number
- CN204359815U CN204359815U CN201420781553.0U CN201420781553U CN204359815U CN 204359815 U CN204359815 U CN 204359815U CN 201420781553 U CN201420781553 U CN 201420781553U CN 204359815 U CN204359815 U CN 204359815U
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- steering wheel
- wind speed
- axis steering
- ultrasonic
- processor mcu
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Abstract
The utility model provides a kind of device surveying vector wind speed, and its structure comprises base (1), transverse axis steering wheel (2), longitudinal axis steering wheel (3), ultrasonic pulse generator (4), ultrasonic receiver (5), horizontal rotating shaft (6), vertical rotation axis (7), display screen (8); The internal circuitry of cement bond logging vector wind speed variator is wherein made up of processor MCU (9), ultrasonic generator (10), ultrasonic receiver (11), longitudinal axis steering wheel (12), temperature sensor (13), lithium battery power management circuits (14), display screen (15) and transverse axis steering wheel (16); With reference to the aerial speed of sound wave under different temperatures, sound wave has Doppler effect in moving air, measures and obtains three axial wind speed, and the velocity amplitude of resultant vector wind speed and direction.This device can realize: can measure multi-faceted wind speed, the features such as measurement range is wide.
Description
Technical field
The utility model belongs to the electronic surveying wind speed field of acoustics, is a kind of device surveying vector wind speed.
Background technology
The wind on earth's surface is complicated, and the immediate cause that wind is formed is that air pressure causes the uneven of branch of level side; Wind is by the combined influence of the Different factor such as general circulation, landform, waters.
In life, our crosswind device often only has the measurement of surface level two dimension, and measuring the vector wind speed come is not exclusively actual wind speed, because the wind speed in horizontal direction is equivalent to the wind speed component of actual wind speed at surface level; Problems is that we will carry out the measurement of actual wind speed by which kind of effective method; General rotary-cup type wind gage, propeller anemometer all can only survey the wind speed in horizontal direction, and with wind speed change, error is also dynamic.
Acoustically survey wind speed, because ultrasound wave has advantage that is anti-interference, good directionality, select the frequency of sound wave of transmitting many at supersonic range, sound wave propagation characteristic in atmosphere can be utilized, sound wave propagation in moving air can produce Doppler effect, according to this effect, we can realize the measurement mechanism of low-power consumption, measure large-scale wind speed.
Utility model content
The purpose of this utility model, mainly by the wind speed angle value in measurement three between two orthogonal direction, then synthesizes actual vector wind speed, improves the survey air flow system of precision and measurement range.
The utility model is a kind of device surveying vector wind speed, and its structure comprises base, transverse axis steering wheel, longitudinal axis steering wheel, ultrasonic pulse generator, ultrasonic receiver, horizontal rotating shaft, vertical rotation axis, display screen; Transverse axis steering wheel connects longitudinal axis steering wheel by horizontal rotating shaft; Longitudinal axis steering wheel connects ultrasonic pulse generator and ultrasonic receiver by vertical rotation axis; Display screen is arranged on the side of base.
The internal circuitry of cement bond logging vector wind speed variator is wherein made up of processor MCU, ultrasonic generator, ultrasonic receiver, longitudinal axis steering wheel, temperature sensor, lithium battery power management circuits, display screen and transverse axis steering wheel; The direct current DC power output terminal of lithium battery power management circuits is connected to by processor MCU, ultrasonic generator, ultrasonic receiver, longitudinal axis steering wheel, temperature sensor, display screen and transverse axis steering wheel; The signal input part of ultrasonic generator is connected to the IO output pin of processor MCU; The signal output pin of ultrasonic receiver is connected to the IO input pin of processor MCU; The signal wire of longitudinal axis steering wheel and transverse axis steering wheel is connected respectively to two pwm signal output pins of processor MCU; The interface of display screen is connected to the output I/O port of processor MCU; The digital pin of temperature sensor is connected on the IO pin of processor MCU.Survey wind speed, phase differential when ultrasound speed variator is arrived to pulse during ultrasonic receiver by the pulsed sound of ultrasonic generator, with the difference of the phase differential under still air, obtains relative atmospheric flow velocity according to Doppler effect, i.e. wind speed.
Display wind speed, LCD display, the numerical monitor of velocity amplitude, and be presented on the patterned LCD display interface of UI according to the height of speed.
Survey the angle of air flow system, change physical construction position by longitudinal axis steering wheel, thus change the cross-wind direction of wind measuring device, have downward two states of horizontal and vertical; Transverse axis steering wheel by driving the rotation of horizontal rotating shaft, thus changes the cross-wind direction on the surface level of wind measuring device, and both direction is orthogonal.
The collection of temperature data, temperature sensor, single pin receives instruction and output temperature data, and by processor MCU timing acquiring, after having gathered temperature information, temperature sensor enters dormant state, waits for next processor MCU timing wake-up, collecting temperature value.
Ultrasonic generator is made up of ultrasonic vibrator and signal amplification circuit; Ultrasonic receiver is that the output terminal of ultrasonic generator directly aims at ultrasonic receiver by air by weak signal amplification circuit and ultrasonic receiver composition.
The calculating of vector wind speed, processor MCU, according to the velocity amplitude on three directions, carries out the vector wind speed of Vector modulation reality.
Compared with prior art, adopt design proposal described in the utility model, following technique effect can be reached: actual vector wind speed can be measured, and improve precision and measurement range.
Accompanying drawing explanation
Accompanying drawing provides the device schematic diagram that this kind can survey vector wind speed:
Fig. 1 is a kind of device schematic diagram surveying vector wind speed of the utility model;
Fig. 2 is a kind of internal circuit diagram surveying the device of vector wind speed of the utility model;
Accompanying drawing 1 description of symbols: 1, base; 2, transverse axis steering wheel; 3, longitudinal axis steering wheel; 4, ultrasonic pulse generator; 5, ultrasonic receiver; 6, horizontal rotating shaft; 7, vertical rotation axis; 8, display screen;
Accompanying drawing 2 description of symbols: 9, processor MCU; 10, ultrasonic generator; 11, ultrasonic receiver; 12, longitudinal axis steering wheel; 13, temperature sensor; 14, lithium battery power management circuits; 15, display screen; 16, transverse axis steering wheel.
Embodiment
Embodiment 1:
If Fig. 1 is a kind of device surveying vector wind speed of the utility model, its structure comprises base 1, transverse axis steering wheel 2, longitudinal axis steering wheel 3, ultrasonic pulse generator 4, ultrasonic receiver 5, horizontal rotating shaft 6, vertical rotation axis 7, display screen 8; Transverse axis steering wheel 2 connects longitudinal axis steering wheel 3 by horizontal rotating shaft 6; Longitudinal axis steering wheel 3 connects ultrasonic pulse generator 4 and ultrasonic receiver 5 by vertical rotation axis 7; Display screen 8 is arranged on the side of base 1.
The internal circuitry of cement bond logging vector wind speed variator is wherein made up of processor MCU 9, ultrasonic generator 10, ultrasonic receiver 11, longitudinal axis steering wheel 12, temperature sensor 13, lithium battery power management circuits 14, display screen 15 and transverse axis steering wheel 16; The direct current DC power output terminal of lithium battery power management circuits 14 is connected to by processor MCU 9, ultrasonic generator 10, ultrasonic receiver 11, longitudinal axis steering wheel 12, temperature sensor 13, display screen 15 and transverse axis steering wheel 16; The signal input part of ultrasonic generator 10 is connected to the IO output pin of processor MCU 9; The signal output pin of ultrasonic receiver 11 is connected to the IO input pin of processor MCU 9; The signal wire of longitudinal axis steering wheel 12 and transverse axis steering wheel 16 is connected respectively to two pwm signal output pins of processor MCU 9; The interface of display screen 8 is connected to the output I/O port of processor MCU; The digital pin of temperature sensor 13 is connected on the IO pin of processor MCU 9.
Embodiment 2:
Survey the angle of air flow system, change physical construction position by longitudinal axis steering wheel 12, thus change the cross-wind direction of wind measuring device, have downward two states of horizontal and vertical; Transverse axis steering wheel 16 by driving the rotation of horizontal rotating shaft 6, thus changes the cross-wind direction on the surface level of wind measuring device, and both direction is orthogonal.
Embodiment 3:
Have a pair ultrasonic generator 10 and ultrasonic receiver 11, the output terminal of ultrasonic generator 10 directly aims at ultrasonic receiver 11 by air.Ultrasonic generator 10 is made up of ultrasonic vibrator and signal amplification circuit; Ultrasonic receiver 11 is by weak signal amplification circuit and ultrasonic receiver composition.
Embodiment 4:
Temperature sensor 13, single pin receives instruction and output temperature data, and by processor MCU 9 timing acquiring, after having gathered temperature information, temperature sensor 13 enters dormant state, waits for next processor MCU 9 timing wake-up, collecting temperature value.
Embodiment 5:
Processor MCU 9, according to the velocity amplitude on three directions, carries out the vector wind speed of Vector modulation reality.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (6)
1. can survey a device for vector wind speed, its structure comprises base (1), transverse axis steering wheel (2), longitudinal axis steering wheel (3), ultrasonic pulse generator (4), ultrasonic receiver (5), horizontal rotating shaft (6), vertical rotation axis (7), display screen (8); Transverse axis steering wheel (2) connects longitudinal axis steering wheel (3) by horizontal rotating shaft (6); Longitudinal axis steering wheel (3) connects ultrasonic pulse generator (4) and ultrasonic receiver (5) by vertical rotation axis (7); Display screen (8) is arranged on the side of base (1);
The internal circuitry of cement bond logging vector wind speed variator is wherein made up of processor MCU (9), ultrasonic generator (10), ultrasonic receiver (11), longitudinal axis steering wheel (12), temperature sensor (13), lithium battery power management circuits (14), display screen (15) and transverse axis steering wheel (16); The direct current DC power output terminal of lithium battery power management circuits (14) is connected to by processor MCU (9), ultrasonic generator (10), ultrasonic receiver (11), longitudinal axis steering wheel (12), temperature sensor (13), display screen (15) and transverse axis steering wheel (16); The signal input part of ultrasonic generator (10) is connected to the IO output pin of processor MCU (9); The signal output pin of ultrasonic receiver (11) is connected to the IO input pin of processor MCU (9); The signal wire of longitudinal axis steering wheel (12) and transverse axis steering wheel (16) is connected respectively to two pwm signal output pins of processor MCU (9); The interface of display screen (8) is connected to the output I/O port of processor MCU; The digital pin of temperature sensor (13) is connected on the IO pin of processor MCU (9).
2. a kind of device surveying vector wind speed according to claim 1, it is characterized in that: the angle surveying air flow system, change physical construction position by longitudinal axis steering wheel (12), thus change the cross-wind direction of wind measuring device, have downward two states of horizontal and vertical; Transverse axis steering wheel (16) by driving the rotation of horizontal rotating shaft (6), thus changes the cross-wind direction on the surface level of wind measuring device, and both direction is orthogonal.
3. a kind of device surveying vector wind speed according to claim 1, it is characterized in that: have a pair ultrasonic generator (10) and ultrasonic receiver (11), the output terminal of ultrasonic generator (10) directly aims at ultrasonic receiver (11) by air.
4. a kind of device surveying vector wind speed according to claim 1, it is characterized in that: temperature sensor (13), single pin receives instruction and output temperature data, by processor MCU (9) timing acquiring, after having gathered temperature information, temperature sensor (13) enters dormant state, wait for next processor MCU (9) timing wake-up, collecting temperature value.
5. a kind of device surveying vector wind speed according to claim 1, is characterized in that: processor MCU (9), according to the velocity amplitude on three directions, carries out the vector wind speed of Vector modulation reality.
6. a kind of device surveying vector wind speed according to claim 1, is characterized in that: ultrasonic generator (10) is made up of ultrasonic vibrator and signal amplification circuit; Ultrasonic receiver (11) is by weak signal amplification circuit and ultrasonic receiver composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781553.0U CN204359815U (en) | 2014-12-12 | 2014-12-12 | A kind of device surveying vector wind speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781553.0U CN204359815U (en) | 2014-12-12 | 2014-12-12 | A kind of device surveying vector wind speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204359815U true CN204359815U (en) | 2015-05-27 |
Family
ID=53261277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420781553.0U Expired - Fee Related CN204359815U (en) | 2014-12-12 | 2014-12-12 | A kind of device surveying vector wind speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204359815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402315A (en) * | 2017-09-21 | 2017-11-28 | 镇江龙逸电子科技有限公司 | A kind of ultrasound wind system |
-
2014
- 2014-12-12 CN CN201420781553.0U patent/CN204359815U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402315A (en) * | 2017-09-21 | 2017-11-28 | 镇江龙逸电子科技有限公司 | A kind of ultrasound wind system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |