CN106197479A - A kind of portable incidence vane calibrating installation - Google Patents
A kind of portable incidence vane calibrating installation Download PDFInfo
- Publication number
- CN106197479A CN106197479A CN201610658655.7A CN201610658655A CN106197479A CN 106197479 A CN106197479 A CN 106197479A CN 201610658655 A CN201610658655 A CN 201610658655A CN 106197479 A CN106197479 A CN 106197479A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- support frame
- portable
- calibrating installation
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of portable incidence vane calibrating installation, including pedestal, pedestal is fixed with support frame, the rotating shaft being vertically arranged it is rotatably connected at the top of support frame, the lower end of described rotating shaft is positioned at support frame and is provided with installing hole in rotating shaft lower end, is fixed with horizontally disposed clear glass disk on the top of rotating shaft by connector；The slide rail pointing to shaft axis it is provided with on pedestal outside support frame, slide rail slidably connects slide, slide is fixed with platform and hand-to-arm grip, platform is fixed with light source, top ends in hand-to-arm grip slides up and down connection has collection lens, described collection lens to be positioned at the surface of light source；Due to clear glass disk to be relatively large in diameter the linear velocity at graduation mark relatively big thus the rotation of incidence vane angle sensor axle is had amplification and improves certainty of measurement, it is achieved that the portable incidence vane calibrating installation that a kind of compact conformation, certainty of measurement are high, automaticity is high.
Description
Technical field
The invention belongs to measurement and calibration technical field, be specifically related to a kind of portable incidence vane calibrating installation.
Background technology
Outside the radome of fighter root left and right sides and the passenger cabin windscreen right side, downside is each equipped with a set of GGJ-14 type weather vane type angle of attack
Sensor, in aircraft flight, the angle i.e. angle of attack between three set incidence vane moment monitoring airflow directions and arbor,
Then become true angle of attack value after the compensated calculating of the output of incidence vane, and this true angle of attack value signal is defeated by instrument shows
Show with stall-warning system for pilot's reference.
Incidence vane as the measuring instrument of a kind of precision before dispatching from the factory, use a period of time after all must calibrate
To guarantee that its performance is normal, particularly when it is applied to war products, it is necessary to absolutely ensure its service behaviour precision.
But there is presently no be specifically designed to incidence vane calibration instrument, the most manually corner rack, universal protractor (0 ~
320 °) carry out corner measurement calibration, the precision of universal protractor self is poor, simultaneously during reading need carry out estimating reading, artificially
Influence factor is relatively big, and reading is loaded down with trivial details, and the zeroing process of universal protractor is loaded down with trivial details simultaneously, causes the biggest inconvenience to using.
Summary of the invention
The present invention seeks to propose a kind of compact conformation, certainty of measurement for solving above-mentioned the problems of the prior art
The portable incidence vane calibrating installation high, automaticity is high, this device is not only able at laboratory incidence vane
Or the rotational angle of angular transducer carries out calibration operation and can also take scene to and carry out calibration operation.The present invention solves above-mentioned
Problem is adopted the technical scheme that: a kind of portable incidence vane calibrating installation, including pedestal, is fixed with and props up on pedestal
Support frame body, is rotatably connected to the rotating shaft being vertically arranged at the top of support frame, and the lower end of described rotating shaft is positioned at support frame
And it is provided with installing hole in rotating shaft lower end, it is fixed with horizontally disposed clear glass disk on the top of rotating shaft by connector,
Scale value along the circumferential direction it is provided with at the top surface edge of clear glass disk；It is provided with sensing on pedestal outside support frame to turn
The slide rail of axle axis, slidably connects slide on slide rail, is fixed with platform and hand-to-arm grip on slide, is fixed with light on platform
Source, the top ends in hand-to-arm grip slides up and down connection has collection lens, described collection lens to be positioned at the surface of light source；
When slide is near clear glass disk, light source is positioned at below clear glass circular dial scale value, and collection lens is positioned at transparent
Above glass disk scale value.
Preferably, the top ends in hand-to-arm grip is provided with for regulating thick quasi-focus knob that collection lens slides up and down and thin
Quasi-focus knob.
Preferably, the pedestal immediately below rotating shaft being provided with instrument mounting seat, mounting seat is positioned at support frame.
Preferably, the scale division value of described scale value is 1 °.
Preferably, described collection lens is industrial camera and is connected with image processing system by data wire.
The present invention is had the beneficial effect that the linear velocity being relatively large in diameter at graduation mark due to clear glass disk
Relatively big thus to incidence vane or angular transducer angle sensor axle rotation has amplification and improves certainty of measurement；
The industrial camera simultaneously using high pixel improves and graduation mark image acquisition resolution is improve image processing system to thoroughly
The resolving accuracy of the bright glass disk anglec of rotation, experimental result display resolution precision is 2 '；Achieve a kind of compact conformation, survey
The portable incidence vane calibrating installation that accuracy of measurement is high, automaticity is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure enlarged diagram of clear glass disk.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
As it is shown in figure 1, the present invention includes pedestal 13, on 13, it is fixed with support frame 1, at 2 turns of the top of support frame 1
Be dynamically connected the rotating shaft 4 being vertically arranged, and the lower end of described rotating shaft 4 is positioned at support frame 1 and is provided with installing hole in rotating shaft 4 lower end
16, it is fixed with horizontally disposed clear glass disk 3, in order to preferably to be calibrated on the top of rotating shaft 4 by connector 15
Incidence vane or angular transducer fixing, the pedestal 13 immediately below rotating shaft 4 is provided with instrument mounting seat 17, mounting seat 17
It is positioned at support frame 1；As in figure 2 it is shown, be along the circumferential direction provided with scale value at the top surface edge of clear glass disk 3
18, the scale division value of described scale value 18 is 1 °；The slide rail 14 pointing to rotating shaft 4 axis it is provided with on pedestal 13 outside support frame 1,
Slide rail 14 slidably connects slide 12, slide 12 is fixed with platform 10 and hand-to-arm grip 11, is fixed with light on platform 10
Source 5, the top ends in hand-to-arm grip 11 slides up and down connection has collection lens 6, described collection lens 6 to be positioned at light source 5
Surface；When slide 12 is near clear glass disk 3, light source 5 is positioned at below clear glass disk 3 scale value 18, and image is adopted
Collection camera lens 6 is positioned at above clear glass disk 3 scale value 18.
For the further control moving collection lens 6, the top ends in hand-to-arm grip 11 is provided with for regulating image
Gathering thick quasi-focus knob 8 and thin quasi-focus knob 9 that camera lens 6 slides up and down, collection lens 6 described in the present embodiment is high picture
Element industrial camera and being connected with image processing system (not drawing in figure), at the image of image processing system by data wire 7
Scale value 18 image that collection lens 6 is collected by reason software is analyzed thus draws what clear glass disk 3 rotated
Angle value.
In use, first incidence vane to be calibrated or angular transducer it is arranged in instrument mounting seat 17 and incites somebody to action
Fix with rotating shaft 4 in angle sensor axle is fixed on installing hole 16 and be connected；Then open light source 5, rotate thick quasi-focus knob 8 with thin
Quasi-focus knob 9 makes scale value 18 clearly occur in collection lens 6 visual field；Select a suitable position by transparent
The angle indicating value of angle indicating value, incidence vane or the angular transducer of glass disk 3 resets simultaneously, start incidence vane or
Angular transducer, angle sensor axle drives clear glass disk 3 to rotate multiple angle value simultaneously；Incidence vane or angle are passed
The anglec of rotation reading of the clear glass disk 3 that anglec of rotation reading and the image processing system of sensor shows contrasts thus realizes
To incidence vane or the calibration of angular transducer.
Due to clear glass disk 3 be relatively large in diameter the linear velocity at graduation mark 18 relatively big thus to incidence vane or
The rotation of angular transducer angle sensor axle has amplification and improves certainty of measurement；Use the industrial camera of high pixel simultaneously
Improve graduation mark 18 image acquisition resolution, improve image processing system and clear glass disk 3 anglec of rotation is divided
Distinguish that precision, experimental result display resolution precision are 2 '；Achieve it is achieved thereby that a kind of compact conformation, certainty of measurement are high, certainly
The portable incidence vane calibrating installation that dynamicization degree is high.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, it will be understood by those within the art that: it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent,
But these amendment or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (5)
1. a portable incidence vane calibrating installation, it is characterised in that include pedestal, be fixed with carriage on pedestal
Body, is rotatably connected to the rotating shaft being vertically arranged at the top of support frame, the lower end of described rotating shaft be positioned at support frame and
Rotating shaft lower end is provided with installing hole, is fixed with horizontally disposed clear glass disk on the top of rotating shaft by connector, transparent
Scale value along the circumferential direction it is provided with at the top surface edge of glass disk；Sensing rotating shaft axle it is provided with on pedestal outside support frame
The slide rail of line, slidably connects slide on slide rail, is fixed with platform and hand-to-arm grip on slide, is fixed with light source on platform,
Top ends in hand-to-arm grip slides up and down connection has collection lens, described collection lens to be positioned at the surface of light source；When
Slide is when clear glass disk, and light source is positioned at below clear glass circular dial scale value, and collection lens is positioned at transparent glass
Above glass circular dial scale value.
Portable incidence vane calibrating installation the most according to claim 1, it is characterised in that the top ends in hand-to-arm grip sets
Have for regulating thick quasi-focus knob and the thin quasi-focus knob that collection lens slides up and down.
Portable incidence vane calibrating installation the most according to claim 2, it is characterised in that the base immediately below rotating shaft
Seat is provided with instrument mounting seat, and mounting seat is positioned at support frame.
4. according to the portable incidence vane calibrating installation described in claims 1 to 3 any bar, it is characterised in that described quarter
The scale division value of angle value is 1 °.
Portable incidence vane calibrating installation the most according to claim 4, it is characterised in that described collection lens
It is connected for industrial camera and by data wire with image processing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658655.7A CN106197479B (en) | 2016-08-12 | 2016-08-12 | Portable angle of attack sensor calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658655.7A CN106197479B (en) | 2016-08-12 | 2016-08-12 | Portable angle of attack sensor calibrating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106197479A true CN106197479A (en) | 2016-12-07 |
| CN106197479B CN106197479B (en) | 2022-10-21 |
Family
ID=57515245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610658655.7A Active CN106197479B (en) | 2016-08-12 | 2016-08-12 | Portable angle of attack sensor calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106197479B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817006A (en) * | 2017-11-30 | 2018-03-20 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of angle of attack sensor self-sensing method |
| CN108050978A (en) * | 2017-12-03 | 2018-05-18 | 中国直升机设计研究所 | A kind of angle of attack yaw angle sensor detecting device and method |
| CN108132131A (en) * | 2017-12-22 | 2018-06-08 | 郑州大学 | The device and method of the structures under wind experiment zero degree wind angle of attack is determined using garage's sailing |
| CN109084807A (en) * | 2018-09-25 | 2018-12-25 | 陕西飞机工业（集团）有限公司 | A kind of aircraft incidence vane calibrator and horizontal alignment method |
| CN113495257A (en) * | 2020-04-07 | 2021-10-12 | 广东博智林机器人有限公司 | Angle calibration device and angle calibration method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1623526A1 (en) * | 1967-11-22 | 1971-05-13 | Precitronic | Angle of attack sensor |
| JP2006182338A (en) * | 2004-12-24 | 2006-07-13 | Kotaro Horiuchi | Hydrofoil device for sail board |
| CN205300563U (en) * | 2016-01-08 | 2016-06-08 | 陈晓东 | Corner tester |
| CN205317190U (en) * | 2015-12-03 | 2016-06-15 | 西安航空电子科技有限公司 | Angle of attack sensor detection device |
-
2016
- 2016-08-12 CN CN201610658655.7A patent/CN106197479B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1623526A1 (en) * | 1967-11-22 | 1971-05-13 | Precitronic | Angle of attack sensor |
| JP2006182338A (en) * | 2004-12-24 | 2006-07-13 | Kotaro Horiuchi | Hydrofoil device for sail board |
| CN205317190U (en) * | 2015-12-03 | 2016-06-15 | 西安航空电子科技有限公司 | Angle of attack sensor detection device |
| CN205300563U (en) * | 2016-01-08 | 2016-06-08 | 陈晓东 | Corner tester |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817006A (en) * | 2017-11-30 | 2018-03-20 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of angle of attack sensor self-sensing method |
| CN107817006B (en) * | 2017-11-30 | 2021-01-08 | 中国航空工业集团公司沈阳飞机设计研究所 | Self-detection method of attack angle sensor |
| CN108050978A (en) * | 2017-12-03 | 2018-05-18 | 中国直升机设计研究所 | A kind of angle of attack yaw angle sensor detecting device and method |
| CN108050978B (en) * | 2017-12-03 | 2020-04-03 | 中国直升机设计研究所 | Attack angle and sideslip angle sensor detection device and method |
| CN108132131A (en) * | 2017-12-22 | 2018-06-08 | 郑州大学 | The device and method of the structures under wind experiment zero degree wind angle of attack is determined using garage's sailing |
| CN109084807A (en) * | 2018-09-25 | 2018-12-25 | 陕西飞机工业（集团）有限公司 | A kind of aircraft incidence vane calibrator and horizontal alignment method |
| CN109084807B (en) * | 2018-09-25 | 2022-02-11 | 陕西飞机工业（集团）有限公司 | Aircraft attack angle sensor calibrator and horizontal calibration method |
| CN113495257A (en) * | 2020-04-07 | 2021-10-12 | 广东博智林机器人有限公司 | Angle calibration device and angle calibration method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106197479B (en) | 2022-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106197479A (en) | A kind of portable incidence vane calibrating installation | |
| US10436642B2 (en) | Lens scanning mode hyperspectral imaging system and rotor unmanned aerial vehicle | |
| US10371785B2 (en) | Polar axis calibration system, electronic polar scope, polar axis calibration control device, and equatorial instrument and telescope comprising the same | |
| CN107726947B (en) | Diameter measuring method based on shear ruler | |
| CN103200422A (en) | Measuring device and measuring method of camera view angles | |
| US7835884B2 (en) | Device and method for estimating a side-slip angle of an aircraft | |
| CN110873578A (en) | Hexahedron prism and IMU installation error calibration method based on turntable transmission | |
| CN205898161U (en) | Attack angle sensor ware calibrating device | |
| US8816901B2 (en) | Calibration to improve weather radar positioning determination | |
| US9599452B2 (en) | Non-contact electrical machine air gap measurement tool | |
| CN114778887B (en) | Unmanned aerial vehicle wind measuring method and device based on improved triangular vector model | |
| CN211234452U (en) | Angle of attack sensor angle test fixture | |
| US11498668B2 (en) | Systems and methods to perform track and balance for rotorcrafts | |
| CN109374266B (en) | A kind of detection system and method based on optical device response | |
| CN209102054U (en) | A kind of deformation measuring device | |
| CN105823391A (en) | Device used for parallel positioning calibration of vernier caliper of rotating platform | |
| CN205300563U (en) | Corner tester | |
| RU97517U1 (en) | RANGE AND ANGLE METER "IMU-01" | |
| KR101263745B1 (en) | Method for estimating angular position output error of rotary angular detection sensor equipped on electro-optical device | |
| CN108344427B (en) | Calibration method and calibration mechanism for pitching reflector of star sensor | |
| US3045353A (en) | Direct reading computer | |
| CN206146387U (en) | Ultraviolet radiation meter calibrating installation's displacement automatic control system | |
| CN112464986A (en) | Reading method and device for pointer type disc instrument | |
| CN109506553A (en) | A kind of LED display panel angel measuring instrument | |
| CN104391385A (en) | Positioning method of multifunctional liquid crystal screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |