CN104374355B - Device and method for measuring displacement of driver control gear - Google Patents
Device and method for measuring displacement of driver control gear Download PDFInfo
- Publication number
- CN104374355B CN104374355B CN201410704764.9A CN201410704764A CN104374355B CN 104374355 B CN104374355 B CN 104374355B CN 201410704764 A CN201410704764 A CN 201410704764A CN 104374355 B CN104374355 B CN 104374355B
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- Prior art keywords
- displacement
- control stick
- connecting rod
- ball spline
- guide rail
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- 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
- G01B21/02—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 length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Mechanical Control Devices (AREA)
Abstract
A device for measuring the displacement of a driver control gear comprises a supporting platform, a guide rail, a slider, a connecting rod, a bearing, a ball spline and a displacement sensor, wherein the supporting platform is located on one side of a steering column, the guide rail is installed on the supporting platform, one end of the connecting rod is connected with the T point of the steering column, the other end of the connecting rod is connected with the ball spline, the ball spline is installed on the slider, and the slider is arranged on the guide rail; meanwhile, the displacement sensor is installed on the guide rail, and the measuring direction of the displacement sensor is parallel to an installing plane of the steering column. According to the device for measuring the displacement of the driver control gear, the T point of the steering column drives the connecting rod to move, the connecting rod drives the ball spline so that the arc movement of the steering column can be converted into horizontal movement, finally, the displacement of the steering column is measured through the displacement sensor, and therefore measuring accuracy is improved, and reference is provided for accurately judging the intention of control of a pilot over the plane and increasing the safety factor of flight.
Description
Technical field
A kind of the present invention relates to pilot control device performance technical field of measurement and test, more particularly to measurement pilot control dress
The device and method that set is moved.
Background technology
Pilot control device（PCU）It is to experience driver actions, its action is converted to into the signal of telecommunication and is sent to winged control meter
The device of calculation machine, the whether qualified operation for directly affecting pilot of performance parameter of PCU and flight quality, and flight safety is produced
There is large effect.And pilot control device displacement includes control stick displacement and pedal displacement, control stick/pedal displacement ginseng
Number directly represent manipulation of the pilot to aircraft and be intended to, therefore the measurement of control stick displacement is particularly important.Control stick/foot
Pedal displacement and refer to T points quantity of motion in the horizontal direction, as control stick/pedal will cause T points that rotation occurs in motor process
Turn and its in the height change of moving surface, therefore existing PCU displacement measurements substitute control stick displacement with the arc of travel that T points are moved,
In actual measurement, by taking PCU longitudinal rod displacements as an example, it is computed, when longitudinal rod displacement is 90mm, T point movement travels are about
90.6mm；When longitudinal rod displacement is 60mm, T point movement travels are about 60.5mm, substitute PCU with the motion arc of travel of T points
There is larger systematic error in the measuring method of displacement.
The content of the invention
Technical problem solved by the invention is to provide a kind of device and method of measurement pilot control device displacement,
To solve the shortcoming in above-mentioned background technology.
Technical problem solved by the invention employs the following technical solutions to realize：
A kind of device of measurement pilot control device displacement, including supporting table, guide rail, slide block, connecting rod, bearing, ball
Spline and displacement transducer；Wherein, supporting table is located at control stick side, guide rails assembling in supporting table, connecting rod one end and driving
Bar T points connect, and the other end is connected with ball spline by bearing, and ball spline is arranged on slide block, and slide block is arranged on guide rail
On；Simultaneous displacement sensor is installed on guide rail, and displacement sensor direction is parallel with control stick mounting plane.
In the present invention, connector is provided with ball spline, and bearing is connected with ball spline by connector.
In the present invention, chute is provided with guide rail, and slide block is placed in chute and slides, and converts for stick motion camber line
For linear displacement, it is easy to displacement sensor.
A kind of method of measurement pilot control device displacement, comprises the following steps that：
1）Supporting table is installed in control stick side, and by the guide rails assembling with chute in supporting table；
2）Bearing is installed in one end of connecting rod, and ball spline is connected with connecting rod by bearing；
3）By step 2）In in the ball spline slide block that is placed on chute of insertion that installs；
4）The other end of connecting rod is connected with control stick T points；
5）Displacement transducer is installed on guide rail, and displacement sensor direction is parallel with control stick mounting plane；
6）Start control stick to start working, control stick T points drag link motion, connecting rod drives ball spline by control stick
Movement in a curve is converted into horizontal movement, measures control stick displacement eventually through displacement transducer.
In the present invention, pedal displacement measurement method is consistent with control stick displacement.
In the present invention, for overcoming T points during stick motion to rotate and in the height change of moving surface, by bearing counteracting
Itself rotation of T points during stick motion, and ball spline is used for offsetting control stick lift, T points moves up and down when bowing；
So that displacement transducer direct measurement PCU displacement, and then certainty of measurement is improved, it is the manipulation for accurately judging pilot to aircraft
It is intended to, improves flight safety coefficient, there is provided reference frame.
Beneficial effect：In the present invention, control stick T points drag link motion, and connecting rod drives ball spline by the camber line of control stick
Motion is converted into horizontal movement, measures control stick displacement eventually through displacement transducer, and then improves certainty of measurement, is accurately to sentence
Manipulation of the disconnected pilot to aircraft is intended to, and improves flight safety coefficient, there is provided reference frame.
Description of the drawings
Structural representations of the Fig. 1 for presently preferred embodiments of the present invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to a kind of device of measurement pilot control device displacement of Fig. 1, including supporting table 1, guide rail 2, connecting rod 3, axle
Hold 4, ball spline 5, displacement transducer 6, control stick 7, slide block 8 and chute 9；Wherein, supporting table 1 is located at 7 side of control stick, leads
Rail 2 is arranged in supporting table 1, and 3 one end of connecting rod is connected with control stick T points, and the other end is connected with ball spline 5 by bearing 4, rolling
Spline 5 is arranged on slide block 8, and slide block 8 is arranged on the chute 9 of guide rail 2, is converted into linearly for 7 motion camber line of control stick
Displacement, displacement transducer 6 are arranged on guide rail 2, and 6 measurement direction of displacement transducer is parallel with 7 mounting plane of control stick.
By taking 7 displacement measurement of control stick as an example, be ensure displacement transducer 6 measurement be 7 displacement of control stick, first ensure that position
6 measurement direction of displacement sensor is parallel with 7 plane of movement of control stick, and parallel with 7 mounting plane of control stick；For overcoming control stick 7
During motion, T points rotate and in the height change of moving surface, offset itself rotation of T points in 7 motor process of control stick by bearing 4
Turn, and ball spline 5 is used for offsetting moving up and down for T points when control stick 7 is lifted, bowed；So that 6 direct measurement of displacement transducer
PCU displacements, and then improve certainty of measurement；During 7 displacement measurement of control stick, T points drag connecting rod 3 and move, and connecting rod 3 drives
Ball spline 5 is moved and for the movement in a curve of control stick 7 to be converted into horizontal movement, finally realizes that displacement transducer 6 is measured real
7 displacement of control stick；Certainty of measurement is effectively increased, is accurately to judge that manipulation of the pilot to aircraft is intended to, is improved flight safety
Coefficient, there is provided reference frame.
Pedal displacement measurement method is consistent with control stick displacement, with reference to 7 displacement measurement method of control stick.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (5)
1. a kind of device of measurement pilot control device displacement, spends including supporting table, guide rail, slide block, connecting rod, bearing, ball
Key and displacement transducer；Characterized in that, supporting table be located at control stick side, guide rails assembling in supporting table, connecting rod one end with
Control stick T points connect, and the other end is connected with ball spline by bearing, and ball spline is arranged on slide block, and slide block is arranged on
On guide rail；Simultaneous displacement sensor is arranged on guide rail, and displacement sensor direction is parallel with control stick mounting plane.
2. it is according to claim 1 it is a kind of measurement pilot control device displacement device, it is characterised in that ball spline
On be provided with connector, bearing is connected with ball spline by connector.
3. it is according to claim 1 it is a kind of measurement pilot control device displacement device, it is characterised in that set on guide rail
Chute is equipped with, slide block is placed in chute.
4. it is a kind of measurement pilot control device displacement method, it is characterised in that comprise the following steps that：
1）Supporting table is installed in control stick side, and by the guide rails assembling with chute in supporting table；
2）Bearing is installed in one end of connecting rod, and ball spline is connected with connecting rod by bearing；
3）By step 2）In install ball spline insertion slide block in；
4）The other end of connecting rod is connected with control stick T points；
5）Displacement transducer is installed on guide rail, and displacement sensor direction is parallel with control stick mounting plane；
6）Start control stick to start working, control stick T points drag link motion, connecting rod drives ball spline by the camber line of control stick
Motion is converted into horizontal movement, measures control stick displacement eventually through displacement transducer.
5. it is according to claim 4 it is a kind of measurement pilot control device displacement method, it is characterised in that pedal displacement
Measuring method is consistent with control stick displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704764.9A CN104374355B (en) | 2014-11-29 | 2014-11-29 | Device and method for measuring displacement of driver control gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704764.9A CN104374355B (en) | 2014-11-29 | 2014-11-29 | Device and method for measuring displacement of driver control gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104374355A CN104374355A (en) | 2015-02-25 |
| CN104374355B true CN104374355B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410704764.9A Active CN104374355B (en) | 2014-11-29 | 2014-11-29 | Device and method for measuring displacement of driver control gear |
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| Country | Link |
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| CN (1) | CN104374355B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157976A (en) * | 2015-09-24 | 2015-12-16 | 江西洪都航空工业集团有限责任公司 | Airplane load mechanism characteristic testing device |
| CN106767365A (en) * | 2016-11-29 | 2017-05-31 | 中国直升机设计研究所 | The method of testing and component of bar displacement in a kind of control system stick force attribute testing |
| CN106767609B (en) * | 2016-11-30 | 2020-01-31 | 江西洪都航空工业集团有限责任公司 | device for measuring steering column displacement |
| CN110884678B (en) * | 2019-12-04 | 2023-05-26 | 中国直升机设计研究所 | Displacement sensor arrangement method for fly-by-wire control system of helicopter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5726366A (en) * | 1994-06-15 | 1998-03-10 | Advanced Technik Gmbh | Device for measuring dimensions of workpieces |
| CN203706494U (en) * | 2013-12-27 | 2014-07-09 | 重庆鼎昊机电设备有限公司 | Precision linear displacement testbed |
| CN104061892A (en) * | 2014-07-02 | 2014-09-24 | 北京机械设备研究所 | Horizontal direction displacement measuring device of missile vertical launch initial segment |
| CN204255321U (en) * | 2014-11-29 | 2015-04-08 | 江西洪都航空工业集团有限责任公司 | A kind of device measuring the displacement of pilot control device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07128047A (en) * | 1993-11-02 | 1995-05-19 | Sekisui Chem Co Ltd | Apparatus for measuring dimensions of crosstie |
-
2014
- 2014-11-29 CN CN201410704764.9A patent/CN104374355B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5726366A (en) * | 1994-06-15 | 1998-03-10 | Advanced Technik Gmbh | Device for measuring dimensions of workpieces |
| CN203706494U (en) * | 2013-12-27 | 2014-07-09 | 重庆鼎昊机电设备有限公司 | Precision linear displacement testbed |
| CN104061892A (en) * | 2014-07-02 | 2014-09-24 | 北京机械设备研究所 | Horizontal direction displacement measuring device of missile vertical launch initial segment |
| CN204255321U (en) * | 2014-11-29 | 2015-04-08 | 江西洪都航空工业集团有限责任公司 | A kind of device measuring the displacement of pilot control device |
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| CN104374355A (en) | 2015-02-25 |
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