CN205157578U - Device that wind speed accuracy detected - Google Patents
Device that wind speed accuracy detected Download PDFInfo
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- CN205157578U CN205157578U CN201520741014.9U CN201520741014U CN205157578U CN 205157578 U CN205157578 U CN 205157578U CN 201520741014 U CN201520741014 U CN 201520741014U CN 205157578 U CN205157578 U CN 205157578U
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- air velocity
- wind speed
- velocity transducer
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 241001269238 Data Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000025518 detection of mechanical stimulus involved in sensory perception of wind Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Abstract
The utility model relates to a high -tension transmission technical field especially relates to a device that wind speed accuracy detected. Including fan body, air pipe, air velocity transducer support, standard air velocity transducer, interface converter and computer, this body coupling of fan motor, the motor is other to be equipped with treater control module, is equipped with liquid crystal display and button on the treater control module, air pipe connects between fan air outlet and air velocity transducer support, is equipped with fixed air pipe's post on the air velocity transducer support, is equipped with standard air velocity transducer on the air velocity transducer support and awaits measuring air velocity transducer, and the computer is all connected through interface converter with the air velocity transducer that awaits measuring to standard wind speed sensing. The utility model discloses can realize the change of wind speed, through accepted standard air velocity transducer with await measuring air velocity transducer and compare, with the real demonstration of measuring result at the software interface, realize the aassessment to the air velocity transducer accuracy. Reduce the wind regime promptly to measuring result's influence, also very big the improvement detects the accuracy.
Description
Technical field
The utility model relates to high voltage power transmission technical field, particularly relates to the device that a kind of wind speed accuracy detects.
Background technology
The special geographical environment of China often can affect the normal operation of transmission line of electricity, and some even badly damaged transmission line of electricity, causes huge economic loss.In order to ensure the normal operation of transmission line of electricity, transmission line of electricity microclimate on-line monitoring system arises at the historic moment.This system can monitoring of environmental temperature, humidity, wind speed, wind direction, air pressure meteorologic parameter, and by the various meteorologic parameter that collects and changing condition thereof, by being sent in system host during mobile phone wireless network implementation.Reliably can work after ensureing its access, need before networking that accuracy is carried out to equipment and detect, therefore need the wind speed, wind direction, temperature etc. of simulating chamber external environment to microclimate device to detect.But current related specifications is not also to a set of pick-up unit and the method for wind speed measurement.
In view of this, be necessary that the device providing a kind of wind speed accuracy to detect is to solve the problem.
Utility model content
For overcoming the defect existed in prior art, the device that the utility model provides a kind of wind speed accuracy to detect.The utility model object is by appropriate design adjustable speed blower fan and ducting system, and data processing is carried out to the wind velocity signal collected, obtain two air velocity transducer correlation datas, reduce wind regime to the impact of measurement result, drastically increase the accuracy of detection.
For reaching above-mentioned utility model object, the technical scheme that the utility model adopts is:
The device that wind speed accuracy detects, comprises fan body, ventilating duct, air velocity transducer support, standard wind speed sensor, interface convertor and computer; Fan body connects motor, and motor is other is equipped with processor control module, and processor control module is provided with liquid crystal display and button, can control motor speed, thus controls the wind speed of fan body; Ventilating duct is connected between fan outlet and air velocity transducer support, air velocity transducer support is provided with the post in fixed draught tube road, air velocity transducer support is also provided with standard wind speed sensor and air velocity transducer to be measured, standard wind speed sensing is all connected to computer by interface convertor with air velocity transducer to be measured and communicates.
Described fan body adopts fan blower.
Described motor adopts buncher, reaches the object of rotating speed control by controlling motor input voltage.
Described processor control module is used to control motor speed, and the PWM being exported different duty by single-chip microcomputer in processor control module changes motor speed.
Liquid crystal in described processor control module is shown with two row, the first row display current motor rotating speed, the second row display setting rotating speed; Button in described processor control module is used for setting motor speed.
Two standard air velocity transducers and air velocity transducer to be measured can cover by the discharge area of described ventilating duct completely, and ventilation duct is cylindrical, and in pipe, windage is very little.
Described air velocity transducer support symmetry can fix two air velocity transducer standard wind speed sensings and air velocity transducer to be measured, and air velocity transducer support being also provided with every sensor N pole should the mark of correspondence position.
Described standard wind speed sensor is all identical with position with the environment residing for air velocity transducer to be measured, the reference that can detect as wind speed accuracy.
Described computer is provided with wind speed testing software, and the digital signal that two air velocity transducers pass to computer can be converted to the simulating signal of wind speed by this software, and the curve that can form a wind speed change is presented on the page.
Advantage of the present utility model and effect are:
The utility model provides the device that a kind of wind speed accuracy detects, by appropriate design buncher and ducting system, blower fan is driven by buncher, the change of wind speed can be realized, by carrying out data processing to the wind velocity signal collected, adopting standard wind speed sensor and air velocity transducer to be measured to compare, obtaining two air velocity transducer correlation datas, reduce the impact of wind regime on measurement result, drastically increase the accuracy of detection.And measurement result is presented at software interface really, achieve the assessment to air velocity transducer accuracy.
Below in conjunction with the drawings and specific embodiments, preferred embodiment of the present utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the wind speed accuracy tester signal master map of example of the present utility model;
Fig. 2 is sensor stand part schematic front view in the wind speed accuracy tester of example of the present utility model.
In figure: fan body 1, ventilating duct 2, air velocity transducer support 3, standard wind speed sensor 4, interface convertor 5, computer 6, motor 7, processor control module 8, liquid crystal display 9, fan outlet 10, post 11, air velocity transducer 12 to be measured.
Embodiment
The utility model is the device that a kind of wind speed accuracy detects, and as shown in Figure 1, 2, comprises fan body 1, ventilating duct 2, air velocity transducer support 3, standard wind speed sensor 4, interface convertor 5 and computer 6.Described fan body 1 is connected with motor 7, and concrete model should be selected according to actual conditions, and motor 7 adopts buncher, reaches the object of rotating speed control by controlling motor input voltage.Described fan body 1 adopts fan blower.
Described motor 7 is other is equipped with processor control module 8, be provided with one piece of microprocessor in processor control module 8, processor control module 8 is provided with liquid crystal display 9 and button, can control buncher 7 rotating speed, thus control the wind speed of fan body 1, and be presented on liquid crystal display.Namely described processor control module 8 is used to control motor speed, and the PWM being exported different duty by single-chip microcomputer in processor control module 8 changes motor speed.Be understandable that microprocessor and LCD types should not limit, will select according to the actual conditions of stepper motor.Liquid crystal in described processor control module 8 is shown with two row, the first row display current motor rotating speed, the second row display setting rotating speed.
Described ventilating duct 2 is connected between fan outlet 10 and air velocity transducer support 3, the sectional area of ventilating duct 2 is enough large, two standard air velocity transducers 4 and air velocity transducer to be measured 12 can cover by the discharge area of ventilating duct 2 completely, ventilation duct is cylindrical, and in pipe, windage is very little.Air velocity transducer support 3 is provided with the post 11 in fixed draught tube road 2, on air velocity transducer support 3, symmetry is equiped with standard wind speed sensor 4 and air velocity transducer to be measured 12, and standard wind speed sensor 4 is all connected to computer 6 by interface convertor 5 with air velocity transducer 12 to be measured and communicates.Described standard wind speed sensor 4 is all identical with position with the environment residing for air velocity transducer to be measured (12), the reference that can detect as wind speed accuracy.
Air velocity transducer support 3 being also provided with every sensor N pole should the mark of correspondence position.Described computer 6 is provided with wind speed testing software, and the digital signal that two air velocity transducers pass to computer can be converted to the simulating signal of wind speed by this software, and the curve that can form a wind speed change is presented on the page.
This practicality is newly when carrying out wind speed accuracy and detecting, and its operation steps is as follows:
The position of A, adjustment standard wind speed sensor and air velocity transducer to be checked, makes the N pole of two sensors aim at the position, N pole that air velocity transducer support is demarcated, makes two sensors identical relative to the position of wind regime, reduce measuring error;
B, adjustment blower fan and ventilating duct, relative to the position of two air velocity transducer standard wind speed sensors and air velocity transducer to be measured, make ventilating duct be fixed on air velocity transducer support relevant position, keep two sensors and ventilating duct positional symmetry;
C, two air velocity transducer signal wires to be connected on computer after interface convertor, and to open wind speed Survey Software on computer;
D, open fan power, need adjustment blower fan wind speed according to detection; Three wind speed shelves are set as required respectively by button, are used for simulating Three natures wind, when the setting value in LCDs is identical with displayed value, namely can read wind speed numerical value on computer;
E, by measuring wind speed software, contrast the data that air velocity transducer to be measured and standard wind speed sensor are measured actual wind speed, calculation deviation, whether meet the deviation range of regulation.
During concrete enforcement, the device utilizing above-mentioned wind speed accuracy to detect carries out the detection of wind speed accuracy: when needs detect wind speed accuracy, standard wind speed sensor 4 and air velocity transducer to be measured 12 are fixed on the position of air velocity transducer support 3 correspondence, computer 6 is connected to by interface convertor 5, open measuring wind speed software, adjust the position of fan body 1 and ventilating duct 2, now, open fan power, suitable wind speed is adjusted by button, when setting value on screen to be shown is identical with currency, get final product the air speed value that on reading software interface, two sensor measurements arrive, through the record comparison of multi-group data, can show whether air velocity transducer to be measured meets the requirements.
Should be understood that, to those skilled in the art, can be improved according to the above description and convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (9)
1. a device for wind speed accuracy detection, is characterized in that: comprise fan body (1), ventilating duct (2), air velocity transducer support (3), standard wind speed sensor (4), interface convertor (5) and computer (6); Fan body (1) connects motor (7), motor (7) is other is equipped with processor control module (8), processor control module (8) is provided with liquid crystal display (9) and button, can control motor (7) rotating speed, thus controls the wind speed of fan body (1); Ventilating duct (2) is connected between fan outlet (10) and air velocity transducer support (3), air velocity transducer support (3) is provided with the post (11) of fixed draught tube road (2), air velocity transducer support (3) is also provided with standard wind speed sensor (4) and air velocity transducer to be measured (12), standard wind speed sensor (4) and air velocity transducer to be measured (12) are all connected to computer (6) by interface convertor (5) and communicate.
2. the device of a kind of wind speed accuracy detection according to claim 1, is characterized in that: described fan body (1) adopts fan blower.
3. the device of a kind of wind speed accuracy detection according to claim 1, is characterized in that: described motor (7) adopts buncher, reaching the object of rotating speed control by controlling motor input voltage.
4. the device of a kind of wind speed accuracy detection according to claim 1, it is characterized in that: described processor control module (8) is used to control motor speed, the PWM being exported different duty by single-chip microcomputer in processor control module (8) changes motor speed.
5. the device of a kind of wind speed accuracy detection according to claim 1, is characterized in that: the liquid crystal in described processor control module (8) is shown with two row, the first row display current motor rotating speed, the second row display setting rotating speed; Button on described processor control module (8) is used for setting motor (7) rotating speed.
6. the device of a kind of wind speed accuracy detection according to claim 1, it is characterized in that: two standard air velocity transducers (4) and air velocity transducer to be measured (12) can cover by the discharge area of described ventilating duct (2) completely, ventilating duct is cylindrical, and in pipe, windage is very little.
7. the device of a kind of wind speed accuracy detection according to claim 1, it is characterized in that: described air velocity transducer support (3) symmetry can fix two air velocity transducer standard wind speed sensors (4) and air velocity transducer to be measured (12), air velocity transducer support (3) being also provided with every sensor N pole should the mark of correspondence position.
8. the device of a kind of wind speed accuracy detection according to claim 1, is characterized in that: described standard wind speed sensor (4) is all identical with position with the environment residing for air velocity transducer to be measured (12), the reference that can detect as wind speed accuracy.
9. the device of a kind of wind speed accuracy detection according to claim 1, it is characterized in that: described computer (6) is provided with wind speed testing software, the digital signal that two air velocity transducers pass to computer can be converted to the simulating signal of wind speed by this software, and the curve that can form a wind speed change is presented on the page.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741014.9U CN205157578U (en) | 2015-09-23 | 2015-09-23 | Device that wind speed accuracy detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741014.9U CN205157578U (en) | 2015-09-23 | 2015-09-23 | Device that wind speed accuracy detected |
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| Publication Number | Publication Date |
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| CN205157578U true CN205157578U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520741014.9U Active CN205157578U (en) | 2015-09-23 | 2015-09-23 | Device that wind speed accuracy detected |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015018A (en) * | 2017-04-25 | 2017-08-04 | 广东电网有限责任公司东莞供电局 | Air velocity transducer |
| CN107764477A (en) * | 2016-08-16 | 2018-03-06 | 中国电力科学研究院 | The scaling method and system of a kind of wind pressure sensor |
-
2015
- 2015-09-23 CN CN201520741014.9U patent/CN205157578U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764477A (en) * | 2016-08-16 | 2018-03-06 | 中国电力科学研究院 | The scaling method and system of a kind of wind pressure sensor |
| CN107764477B (en) * | 2016-08-16 | 2020-04-17 | 中国电力科学研究院 | Calibration method and system of wind pressure sensor |
| CN107015018A (en) * | 2017-04-25 | 2017-08-04 | 广东电网有限责任公司东莞供电局 | Air velocity transducer |
| CN107015018B (en) * | 2017-04-25 | 2023-12-05 | 广东电网有限责任公司东莞供电局 | wind speed sensor |
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