CN107651215A - A kind of inclined indicator alignment error compensation method of rudder - Google Patents
A kind of inclined indicator alignment error compensation method of rudder Download PDFInfo
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- CN107651215A CN107651215A CN201710980013.3A CN201710980013A CN107651215A CN 107651215 A CN107651215 A CN 107651215A CN 201710980013 A CN201710980013 A CN 201710980013A CN 107651215 A CN107651215 A CN 107651215A
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- rudder
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- alignment error
- indicator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention discloses a kind of inclined indicator alignment error compensation method of rudder, and methods described includes：S1：Apply the instruction of rudder face step, the deflection angle of rudder face is measured using the inclined indicator of rudder；S2：Fix error angle is determined with the deflection angle according to rudder face step instruction；S3：The measured value of rudder inclined indicator output is compensated, the present invention utilizes the motion of rudder component of the inclined indicator measurement of test process centered rudder and the actual step instruction of application, the alignment error of the inclined indicator of rudder is calculated, and carry out error compensation, so as to improve the inclined indicator installation accuracy of rudder, there is high engineering application value.
Description
Technical field
The present invention relates to the inclined indicator field of rudder.More particularly, to a kind of inclined indicator alignment error compensation method of rudder.
Background technology
Rudder face is exactly the control surface of the aircraft such as aircraft, the control surface in typically three directions, and crying for horizontal direction rises
Rudder is dropped, is exactly horizontal tail, is responsible for control aircraft lifting and landing, vertical direction is rudder, typically on vertical fin, is responsible for control aircraft
Course, incline direction is aileron, typically in aircraft wing end, is responsible for control craft inclination.In aircraft flight process
In, driver to rudder face by applying instruction with the flight attitude of change of flight device.In aircraft production process, it usually needs
Rudder face is tested, in rudder face step instruction testing, rudder face rotational angle measured with rudder inclined indicator.Testing
It is preceding, it is necessary to the inclined indicator of rudder is installed on rudder face, installation process unavoidably has alignment error, it will influence test essence
Degree, causes test result deviation occur.
Accordingly, it is desirable to provide a kind of inclined indicator alignment error compensation method of rudder, solves the inclined indicator installation process of rudder and deposits
Alignment error problem, improve measuring accuracy.
The content of the invention
It is an object of the present invention to provide a kind of inclined indicator alignment error compensation method of rudder, to the inclined indicator of rudder
Alignment error compensates, and solves the problems, such as alignment error existing for the inclined indicator installation process of rudder, improves measuring accuracy.
To reach above-mentioned purpose, the present invention uses following technical proposals：
The invention discloses a kind of inclined indicator alignment error compensation method of rudder, methods described includes：
S1：Apply the instruction of rudder face step, the deflection angle of rudder face is measured using the inclined indicator of rudder；
S2：Fix error angle is determined with the deflection angle according to rudder face step instruction；
S3：The measured value of rudder inclined indicator output is compensated.
Preferably, the S2 includes：
S21：Alignment error matrix is calculated with the deflection angle according to rudder face step instruction；
S22：According to fix error angle described in the alignment error matrix computations.
Preferably, the alignment error matrix M12For
Wherein, rudder face coordinate system is O1X1Y1Z1, and O1 is the origin of coordinates, and axle O1Z1 forms right hand right angle with O1X1, O1Y1
Coordinate system, ψ are alignment error of the inclined indicator of rudder around O1Y1 axles,Alignment error for the inclined indicator of rudder around O1Z1 axles；γ is rudder
Alignment error of the inclined indicator around O1X1 axles.
Preferably, the S22 includes：
S221：Determine that the rudder face step instruction and the corresponding relation of the inclined indicator of the rudder are
Wherein, θ y1 are that the step applied along O1Y1 axles instructs, and θ x2 are the angle measured along O2X2 axles, and θ y2 are along O2Y2
The angle of axle measurement, θ z2 are the angle measured along O2Z2 axles；
S222：Determine fix error angleγ is
Preferably, fix error angle ψ is determined by the installation alignment pin of the inclined indicator of rudder, takes 0.
Preferably, the matrix compensated according to the fix error angle being calculated to the inclined indicator of rudder is
Wherein, M12For alignment error matrix, θ x3 are the angle measured after compensating along O2X2 axles, and θ y3 are along O2Y2 after compensating
The angle of axle measurement, θ z3 are the angle measured after compensating along O2Z2 axles.
Beneficial effects of the present invention are as follows：
The present invention is when in rudder face step instruction testing, the characteristics of indicator inclined according to rudder, utilizes gyro in test process
The motion of rudder component and the actual step instruction of application that instrument is experienced, the alignment error of the inclined indicator of rudder is calculated, and
Error compensation is carried out, so as to compensate influence of the alignment error to measurement result, the inclined indicator installation accuracy of rudder is improved, improves test
Precision, there is high engineering application value.And the present invention can complete the inclined indicator alignment error of rudder in rudder face test process
Identification and compensation, be automatically performed the compensation of alignment error before rudder face test, improve measuring accuracy, the present invention further also has
There is versatility, the alignment error compensation of the inclined indicator of rudder of other models can also be generalized to.
Brief description of the drawings
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is shown according to a kind of flow chart of the inclined indicator alignment error compensation method specific embodiment of rudder of the present invention；
Fig. 2 show according to a kind of inclined indicator alignment error compensation method specific embodiment rudder face coordinate system of rudder of the present invention and
The schematic diagram of the inclined indicator coordinate system of rudder；
Fig. 3 shows partially to be referred to according to a kind of inclined indicator alignment error compensation method specific embodiment rudder face of rudder of the present invention and rudder
Show the schematic diagram of device；
Reference：
1st, rudder face, 2, the inclined indicator of rudder.
Embodiment
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
Fig. 1 is shown according to a kind of flow chart of the inclined indicator alignment error compensation method specific embodiment of rudder of the present invention.This
In embodiment, a kind of inclined indicator alignment error compensation method of rudder includes：
S1：Apply the instruction of the step of rudder face 1, the deflection angle of rudder face 1 is measured using the inclined indicator 2 of rudder.The inclined indicator 2 of rudder is pacified
After being attached on rudder face 1, now alignment error be present between the inclined indicator 2 of rudder and rudder face 1.After the inclined working stability of indicator 2 of rudder, give
Rudder face 1 applies a step instruction, and rudder face 1 enters horizontal deflection in the presence of step instruction.
S2：Fix error angle is determined with the deflection angle according to the step of rudder face 1 instruction.The S2 includes：
S21：Fig. 2 shows to be sat according to a kind of inclined alignment error compensation method specific embodiment rudder face 1 of indicator 2 of rudder of the present invention
Mark system and the schematic diagram of the inclined coordinate system of indicator 2 of rudder.The coordinate system of rudder face 1 is O1X1Y1Z1, and O1 is the origin of coordinates, axle O1Z1 with
O1X1, O1Y1 form right hand rectangular coordinate system, and ψ is alignment error of the inclined indicator 2 of rudder around O1Y1 axles,For the inclined indicator 2 of rudder
Around the alignment error of O1Z1 axles；γ is alignment error of the inclined indicator 2 of rudder around O1X1 axles.According to the step of rudder face 1 instruction with
The deflection angle calculates alignment error matrix, the alignment error matrix M12For
S22：According to fix error angle described in the alignment error matrix computations.
S221：During rudder face 1 deflects, three gyroscopes of the inclined indicator 2 of rudder experience the deflection angle of rudder face 1,
Determine that the step of rudder face 1 instructs the corresponding relation of indicator 2 inclined with the rudder to be
Wherein, θ y1 are that the step applied along O1Y1 axles instructs, and the inclined coordinate system of indicator 2 of rudder is O2X2Y2Z2, and O2 is coordinate
Origin, axle O2Z2 form right hand rectangular coordinate system with O2X2, O2Y2, and θ x2 are the angle measured along O2X2 axles, and θ y2 are along O2Y2
The angle of axle measurement, θ z2 are the angle measured along O2Z2 axles；
S222：Determine fix error angleγ is
Fix error angle ψ in the present embodiment is determined by the installation alignment pin of the inclined indicator 2 of rudder, takes 0.
S3：Compensated according to the measured value that the fix error angle being calculated exports to the inclined indicator of rudder 2.To the inclined finger of rudder
Show that the matrix that device 2 compensates is
Wherein, M12For alignment error matrix, θ x3 are the angle measured after compensating along O2X2 axles, and θ y3 are along O2Y2 after compensating
The angle of axle measurement, θ z3 are the angle measured after compensating along O2Z2 axles.
Fig. 3 shows inclined according to a kind of inclined alignment error compensation method specific embodiment rudder face of indicator 2 of rudder of the present invention and rudder
The schematic diagram of indicator.The inclined indicator 2 of rudder is installed on rudder face 1, and give rudder by the present embodiment when carrying out step instruction testing
Inclined indicator 2 powers up, and now alignment error be present between the inclined indicator 2 of rudder and rudder face 1.Apply to rudder face 1 and instruct, rudder face 1 is pressed
According to instructing into horizontal deflection, the three-axis gyroscope in the inclined indicator 2 of rudder experiences the deflection of rudder face 1, and measurement rudder face is around the inclined of each axle
Gyration.According to the definition of alignment error, alignment error matrix is determined.According to the measured value of gyroscope and alignment error square
Battle array, determines fix error angle.According to the fix error angle of determination, the measured value exported to the inclined indicator of rudder 2 compensates, so as to
The measurement error of the inclined indicator 2 of rudder can be reduced when carrying out step test to rudder face 1, improves measurement accuracy.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention, for those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms, all embodiments can not be exhaustive here, it is every to belong to this hair
Row of the obvious changes or variations that bright technical scheme is extended out still in protection scope of the present invention.
Claims (6)
1. a kind of inclined indicator alignment error compensation method of rudder, it is characterised in that methods described includes：
S1：Apply the instruction of rudder face step, the deflection angle of rudder face is measured using the inclined indicator of rudder；
S2：Fix error angle is determined with the deflection angle according to rudder face step instruction；
S3：The measured value of rudder inclined indicator output is compensated.
A kind of 2. inclined indicator alignment error compensation method of rudder according to claim 1, it is characterised in that the S2 bags
Include：
S21：Alignment error matrix is calculated with the deflection angle according to rudder face step instruction；
S22：According to fix error angle described in the alignment error matrix computations.
3. the inclined indicator alignment error compensation method of a kind of rudder according to claim 2, it is characterised in that the installation misses
Poor matrix M12For
Wherein, rudder face coordinate system is O1X1Y1Z1, and O1 is the origin of coordinates, and axle O1Z1 forms right hand rectangular co-ordinate with O1X1, O1Y1
System, ψ are alignment error of the inclined indicator of rudder around O1Y1 axles,Alignment error for the inclined indicator of rudder around O1Z1 axles；γ is that rudder is inclined
Alignment error of the indicator around O1X1 axles.
A kind of 4. inclined indicator alignment error compensation method of rudder according to claim 3, it is characterised in that the S22 bags
Include：
S221：Determine that the rudder face step instruction and the corresponding relation of the inclined indicator of the rudder are
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<mi>&theta;</mi>
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<mn>2</mn>
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<mi>&theta;</mi>
<mi>y</mi>
<mn>2</mn>
</mtd>
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<mi>&theta;</mi>
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<mn>2</mn>
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<mi>&theta;</mi>
<mi>y</mi>
<mn>1</mn>
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<mn>0</mn>
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</mfenced>
</mrow>
Wherein, θ y1 are that the step applied along O1Y1 axles instructs, and θ x2 are the angle measured along O2X2 axles, and θ y2 are to be surveyed along O2Y2 axles
The angle of amount, θ z2 are the angle measured along O2Z2 axles；
S222：Determine fix error angleγ is
A kind of 5. inclined indicator alignment error compensation method of rudder according to claim 4, it is characterised in that fix error angle
ψ is determined by the installation alignment pin of the inclined indicator of rudder, takes 0.
6. the inclined indicator alignment error compensation method of a kind of rudder according to claim 3, it is characterised in that according to calculating
To the matrix that is compensated to the inclined indicator of rudder of the fix error angle be
<mrow>
<mfenced open = "[" close = "]">
<mtable>
<mtr>
<mtd>
<mi>&theta;</mi>
<mi>x</mi>
<mn>3</mn>
</mtd>
</mtr>
<mtr>
<mtd>
<mi>&theta;</mi>
<mi>y</mi>
<mn>3</mn>
</mtd>
</mtr>
<mtr>
<mtd>
<mi>&theta;</mi>
<mi>z</mi>
<mn>3</mn>
</mtd>
</mtr>
</mtable>
</mfenced>
<mo>=</mo>
<msub>
<mi>M</mi>
<mn>12</mn>
</msub>
<mfenced open = "[" close = "]">
<mtable>
<mtr>
<mtd>
<mi>&theta;</mi>
<mi>x</mi>
<mn>2</mn>
</mtd>
</mtr>
<mtr>
<mtd>
<mi>&theta;</mi>
<mi>y</mi>
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<mi>&theta;</mi>
<mi>z</mi>
<mn>2</mn>
</mtd>
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</mfenced>
</mrow>
Wherein, M12For alignment error matrix, θ x3 are the angle measured after compensating along O2X2 axles, and θ y3 are to be surveyed after compensating along O2Y2 axles
The angle of amount, θ z3 are the angle measured after compensating along O2Z2 axles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980013.3A CN107651215B (en) | 2017-10-19 | 2017-10-19 | Rudder deflection indicator installation error compensation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980013.3A CN107651215B (en) | 2017-10-19 | 2017-10-19 | Rudder deflection indicator installation error compensation method |
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| Publication Number | Publication Date |
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| CN107651215A true CN107651215A (en) | 2018-02-02 |
| CN107651215B CN107651215B (en) | 2020-06-02 |
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ID=61119223
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710980013.3A Active CN107651215B (en) | 2017-10-19 | 2017-10-19 | Rudder deflection indicator installation error compensation method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915563A (en) * | 2010-07-20 | 2010-12-15 | 中国航空工业集团公司西安飞机设计研究所 | Measurement method of aircraft rudder defelction angle |
| CN202147842U (en) * | 2011-07-08 | 2012-02-22 | 凯迈（洛阳）测控有限公司 | Locking mechanism in rudder deflection angle measuring device |
| CN202166397U (en) * | 2011-07-08 | 2012-03-14 | 凯迈（洛阳）测控有限公司 | Calibrating device used for rudder deflection angle testing device |
| CN104787356A (en) * | 2015-04-02 | 2015-07-22 | 中航飞机股份有限公司西安飞机分公司 | Rudder position adjusting and measuring clamp and method |
| CN106882397A (en) * | 2017-02-01 | 2017-06-23 | 西安凯士电子科技有限公司 | Aircraft rudder surface deflects test device and method |
-
2017
- 2017-10-19 CN CN201710980013.3A patent/CN107651215B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915563A (en) * | 2010-07-20 | 2010-12-15 | 中国航空工业集团公司西安飞机设计研究所 | Measurement method of aircraft rudder defelction angle |
| CN202147842U (en) * | 2011-07-08 | 2012-02-22 | 凯迈（洛阳）测控有限公司 | Locking mechanism in rudder deflection angle measuring device |
| CN202166397U (en) * | 2011-07-08 | 2012-03-14 | 凯迈（洛阳）测控有限公司 | Calibrating device used for rudder deflection angle testing device |
| CN104787356A (en) * | 2015-04-02 | 2015-07-22 | 中航飞机股份有限公司西安飞机分公司 | Rudder position adjusting and measuring clamp and method |
| CN106882397A (en) * | 2017-02-01 | 2017-06-23 | 西安凯士电子科技有限公司 | Aircraft rudder surface deflects test device and method |
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| CN107651215B (en) | 2020-06-02 |
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