CN106767365A - The method of testing and component of bar displacement in a kind of control system stick force attribute testing - Google Patents

The method of testing and component of bar displacement in a kind of control system stick force attribute testing Download PDF

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Publication number
CN106767365A
CN106767365A CN201611068404.XA CN201611068404A CN106767365A CN 106767365 A CN106767365 A CN 106767365A CN 201611068404 A CN201611068404 A CN 201611068404A CN 106767365 A CN106767365 A CN 106767365A
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CN
China
Prior art keywords
testing
component
bar
channel operation
measured
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Pending
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CN201611068404.XA
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Chinese (zh)
Inventor
郑华
史吉洪
廖枫
黄丹
黎海辉
何野
张吉
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China Helicopter Research and Development Institute
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China Helicopter Research and Development Institute
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Priority to CN201611068404.XA priority Critical patent/CN106767365A/en
Publication of CN106767365A publication Critical patent/CN106767365A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses the method for testing and component of bar displacement in a kind of control system stick force attribute testing.The method of testing of bar displacement comprises the following steps in the flight control system stick force attribute testing:Step 1:Make the corresponding arc chi component of each channel operation bar to be measured;Step 2:The stickup magnetic strip on arc chi component;Step 3:Arc chi component is attached to each channel operation bar to be measured;Step 4:Stationary fixture is installed by sensor magnetic impulse type displacement transducer is installed on action bars test point position;Step 5:The arc and channel operation bar running orbit to be measured for making arc chi component coincide;Step 6:Channel operation bar to be measured is tested according to test requirements document.The method of testing of the bar displacement arc chi component special by designing each channel operation bar, measuring accuracy and stability are greatly improved compared with conventional pull wires formula displacement transducer and angular transducer measurement bar displacement in the control system stick force attribute testing of the application.

Description

The method of testing and component of bar displacement in a kind of control system stick force attribute testing
Technical field
The present invention relates to flight control system experimental technique field, more particularly to a kind of control system stick force attribute testing The method of testing and arc chi component of middle bar displacement.
Background technology
Flight control system stick force attribute testing is experiment important during flight control system is tested, for verifying flight behaviour The physical characteristic of vertical system, and bar displacement is one of crucial test parameter of experiment.The test of bar displacement typically exists in experiment The corresponding layout points of action bars install fixed stay-supported type displacement sensor using fixture, and stay-supported sensor is accessed into data acquisition Equipment, data acquisition equipment recording bar displacement is passed through during action bars is moved.Due to each channel operation bar be with The forms of motion rotated centered on each axis of rotation, this method of testing approximately replaces arc displacement with test point displacement of the lines, exists larger Error, this error increases with the increase of movement travel, and tracking property of motion is poor in repacking is tested, multiple measurement data weight Renaturation is poor.
Thus, it is desirable to have a kind of technical scheme come overcome or at least mitigate prior art at least one drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of next gram of the method for testing of bar displacement in control system stick force attribute testing Clothes or at least mitigate prior art at least one of drawbacks described above.
To achieve the above object, the present invention provides a kind of test side of bar displacement in control system stick force attribute testing Method, the method for testing of bar displacement comprises the following steps in the flight control system stick force attribute testing:Step 1:According to each Channel operation bar to be measured makes the corresponding arc chi component of each channel operation bar to be measured;Step 2:Glued on each arc chi component Patch magnetic stripe;Step 3:The arc chi component that will be processed by the step 2 by arc chi component installation stationary fixture is attached to Each channel operation bar to be measured;Step 4:Stationary fixture is installed by sensor magnetic impulse type displacement transducer is installed on action bars Test point position;Step 5:The relative position of adjustment arc chi component and magnetic impulse type displacement transducer, so that arc chi group The arc of part coincide with channel operation bar running orbit to be measured;Step 6:Channel operation bar to be measured is tried according to test requirements document Test, obtain and record the data measured by magnetic impulse type displacement transducer.
Preferably, the channel operation bar to be measured includes cyclic, collective-pitch lever and pedal.
Preferably, the step 1 is specially:Test point to the spindle central distance for calculating each channel operation bar is operated The bar radius of gyration, binding operation bar movement travel determines arc chi size, designs and process corresponding arc chi component.
Present invention also provides a kind of arc chi component, the arc chi component includes:Arc chi body, the arc chi The adaptable arc in the position to be measured of the body of rod for making each channel operation bar to be measured with each channel operation bar to be measured is provided with body Shape groove;Magnetic stripe component, the magnetic stripe component is arranged in the deep-slotted chip breaker.
Preferably, the magnetic stripe component includes magnetic stripe and magnetic impulse type displacement transducer.
The method of testing of bar displacement is by designing each channel operation bar in the control system stick force attribute testing of the application Special arc chi component, completes the direct of action bars test scratch start moving displacement in flight control system stick force attribute testing Measurement, magnetic impulse type displacement transducer own wt is small and the characteristics of with soft magnetic stripe non-contact measurement, and stick force characteristic is surveyed Force measurement error influence in examination is small, is carried significantly compared with conventional pull wires formula displacement transducer and angular transducer measurement bar displacement Measuring accuracy high and stability, and greatly reduce on the force measurement error influence in stick force characteristic test.
Brief description of the drawings
Fig. 1 is the method for testing of bar displacement in control system stick force attribute testing according to a first embodiment of the present invention Schematic flow sheet.
Fig. 2 is the structural representation of arc chi component according to a first embodiment of the present invention.
Reference:
1 Arc chi body 2 Magnetic stripe component
Specific embodiment
To make the purpose, technical scheme and advantage of present invention implementation clearer, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from start to finish or class As label represent same or similar element or the element with same or like function.Described embodiment is the present invention A part of embodiment, rather than whole embodiments.Embodiment below with reference to Description of Drawings is exemplary, it is intended to used It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under Face is described in detail with reference to accompanying drawing to embodiments of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " are based on accompanying drawing institute The orientation or position relationship for showing, are for only for ease of the description present invention and simplify description, rather than the dress for indicating or implying meaning Put or element with specific orientation, with specific azimuth configuration and operation, therefore it is not intended that must be protected to the present invention The limitation of scope.
Fig. 1 is the method for testing of bar displacement in control system stick force attribute testing according to a first embodiment of the present invention Schematic flow sheet.Fig. 2 is the structural representation of arc chi component according to a first embodiment of the present invention.
The method of testing of bar displacement comprises the following steps in flight control system stick force attribute testing as shown in Figure 1: Step 1:The corresponding arc chi component of each channel operation bar to be measured is made according to each channel operation bar to be measured;Step 2:In each arc Stickup magnetic strip on shape chi component;Step 3:The arc that stationary fixture will be processed by the step 2 is installed by arc chi component Chi component is attached to each channel operation bar to be measured;Step 4:Stationary fixture is installed by magnetic impulse type displacement transducer by sensor It is installed on action bars test point position;Step 5:The relative position of adjustment arc chi component and magnetic impulse type displacement transducer, from And the arc of arc chi component and channel operation bar running orbit to be measured is coincide;Step 6:According to test requirements document to passage to be measured Action bars is tested, and obtains and record the data measured by magnetic impulse type displacement transducer.
The method of testing of bar displacement is by designing each channel operation bar in the control system stick force attribute testing of the application Special arc chi component, completes the direct of action bars test scratch start moving displacement in flight control system stick force attribute testing Measurement, magnetic impulse type displacement transducer own wt is small and the characteristics of with soft magnetic stripe non-contact measurement, and stick force characteristic is surveyed Force measurement error influence in examination is small, is carried significantly compared with conventional pull wires formula displacement transducer and angular transducer measurement bar displacement Measuring accuracy high and stability, and greatly reduce on the force measurement error influence in stick force characteristic test.
In the present embodiment, channel operation bar to be measured includes cyclic, collective-pitch lever and pedal.
In the present embodiment, the step 1 is specially:Test point to the spindle central distance for calculating each channel operation bar is obtained To the action bars radius of gyration, binding operation bar movement travel determines arc chi size, designs and process corresponding arc chi group Part.
Referring to Fig. 2, present invention also provides a kind of arc chi component, the arc chi component include arc chi body 1 and Magnetic stripe component 2, is provided with the body of rod for making each channel operation bar to be measured with each channel operation bar to be measured and treats on arc chi body Location puts adaptable deep-slotted chip breaker;Magnetic stripe component is arranged in deep-slotted chip breaker.
In the present embodiment, magnetic stripe component includes magnetic stripe and magnetic impulse type displacement transducer.
It is last it is to be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent Pipe has been described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that:It is still Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced Change;And these modifications or replacement, do not make the essence of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution God and scope.

Claims (5)

1. in a kind of control system stick force attribute testing bar displacement method of testing, it is characterised in that flight control system The method of testing of bar displacement comprises the following steps in system stick force attribute testing:
Step 1:The corresponding arc chi component of each channel operation bar to be measured is made according to each channel operation bar to be measured;
Step 2:The stickup magnetic strip on each arc chi component;
Step 3:The arc chi component that will be processed by the step 2 by arc chi component installation stationary fixture is attached to respectively treat Survey channel operation bar;
Step 4:Stationary fixture is installed by sensor magnetic impulse type displacement transducer is installed on action bars test point position;
Step 5:The relative position of adjustment arc chi component and magnetic impulse type displacement transducer, so that the arc of arc chi component It is coincide with channel operation bar running orbit to be measured;
Step 6:Channel operation bar to be measured is tested according to test requirements document, obtains and record magnetic impulse type displacement transducer institute The data of measurement.
2. in control system stick force attribute testing as claimed in claim 1 bar displacement method of testing, it is characterised in that institute Stating channel operation bar to be measured includes cyclic, collective-pitch lever and pedal.
3. in control system stick force attribute testing as claimed in claim 2 bar displacement method of testing, it is characterised in that institute Step 1 is stated to be specially:Test point to the spindle central distance for calculating each channel operation bar obtains the action bars radius of gyration, with reference to behaviour Make bar movement travel, determine arc chi size, design and process corresponding arc chi component.
4. a kind of arc chi component, it is characterised in that the arc chi component includes:
Arc chi body (1), is provided with the arc chi body and makes each channel operation to be measured with each channel operation bar to be measured The adaptable deep-slotted chip breaker in the position to be measured of the body of rod of bar;
Magnetic stripe component (2), the magnetic stripe component is arranged in the deep-slotted chip breaker.
5. arc chi component as claimed in claim 4, it is characterised in that the magnetic stripe component includes magnetic stripe and magnetic impulse type Displacement transducer.
CN201611068404.XA 2016-11-29 2016-11-29 The method of testing and component of bar displacement in a kind of control system stick force attribute testing Pending CN106767365A (en)

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Application Number Priority Date Filing Date Title
CN201611068404.XA CN106767365A (en) 2016-11-29 2016-11-29 The method of testing and component of bar displacement in a kind of control system stick force attribute testing

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108007329A (en) * 2017-12-03 2018-05-08 中国直升机设计研究所 A kind of variable height magnetic railings ruler band arrangement apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030098972A1 (en) * 2001-11-26 2003-05-29 Mcmillan Donald R. Streamlined method and apparatus for aligning a sensor to an aircraft
CN101963499A (en) * 2010-07-21 2011-02-02 中国航空工业集团公司西安飞机设计研究所 Tool and method for measuring deflection angle of airplane control surface
CN102141493A (en) * 2010-12-14 2011-08-03 中国飞机强度研究所 Test loading device of airplane joystick type control system
CN104374355A (en) * 2014-11-29 2015-02-25 江西洪都航空工业集团有限责任公司 Device and method for measuring displacement of driver control gear
CN104697428A (en) * 2015-03-11 2015-06-10 武汉静磁栅机电制造有限公司 Linear displacement detection device with high precision based on magnetic induction sensor
CN205228357U (en) * 2015-12-25 2016-05-11 辽宁辽旭汽车自动化装备有限公司 Shift gears quantitative determination device of handle swing angle of automobile

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030098972A1 (en) * 2001-11-26 2003-05-29 Mcmillan Donald R. Streamlined method and apparatus for aligning a sensor to an aircraft
CN101963499A (en) * 2010-07-21 2011-02-02 中国航空工业集团公司西安飞机设计研究所 Tool and method for measuring deflection angle of airplane control surface
CN102141493A (en) * 2010-12-14 2011-08-03 中国飞机强度研究所 Test loading device of airplane joystick type control system
CN104374355A (en) * 2014-11-29 2015-02-25 江西洪都航空工业集团有限责任公司 Device and method for measuring displacement of driver control gear
CN104697428A (en) * 2015-03-11 2015-06-10 武汉静磁栅机电制造有限公司 Linear displacement detection device with high precision based on magnetic induction sensor
CN205228357U (en) * 2015-12-25 2016-05-11 辽宁辽旭汽车自动化装备有限公司 Shift gears quantitative determination device of handle swing angle of automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108007329A (en) * 2017-12-03 2018-05-08 中国直升机设计研究所 A kind of variable height magnetic railings ruler band arrangement apparatus
CN108007329B (en) * 2017-12-03 2020-02-21 中国直升机设计研究所 Height-variable magnetic grid ruler strip arrangement device

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Application publication date: 20170531