CN106596284B - A kind of canopy Temperature Measure Control method - Google Patents
A kind of canopy Temperature Measure Control method Download PDFInfo
- Publication number
- CN106596284B CN106596284B CN201611075857.5A CN201611075857A CN106596284B CN 106596284 B CN106596284 B CN 106596284B CN 201611075857 A CN201611075857 A CN 201611075857A CN 106596284 B CN106596284 B CN 106596284B
- Authority
- CN
- China
- Prior art keywords
- temperature
- canopy
- temperature sensor
- curve
- temperature curve
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Remote Sensing (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention provides a kind of canopy Temperature Measure Control methods, canopy debugging part is heated according to the first temperature curve first and passes through debugging part temperature sensor temperature control, test cover temperature sensor acquires second temperature curve at this time, canopy test cover is heated according to second temperature curve again and passes through test cover temperature sensor temperature control, debugging part temperature sensor acquires third temperature curve at this time, by repeating to heat after being modified second temperature curve, until third temperature curve and the first temperature curve are identical, second temperature curve at this time is the 4th required temperature curve, testpieces heat and using test cover temperature sensor temperature control by the 4th temperature curve, temperature control during the testpieces temperature sensor being mounted on canopy testpieces being replaced to carry out fatigue test, avoid bonding agent Corrode the organic glass of canopy.
Description
Technical field
The present invention relates to aircraft cabin fatigue test technology field, in particular to a kind of canopy temperature measurement control
Method processed.
Background technique
The determination of canopy transparent organic glass service life is an important ring in Aircraft life design work
Section, the determination of service life is mainly foundation canopy heating and loading fatigue test to realize, it is crucial that seat in test
The measurement and control problem of hatchcover transparent organic glass surface temperature are in particular in that conventional surface thermometry is in quilt
Surface organic adhesive sticking temperature sensor is surveyed, and canopy Transparent Parts are organic glass, during long-term test
Organic adhesive can have corrosiveness to organic glass, cause the improper destruction of canopy.
Summary of the invention
To overcome the problems of the above-mentioned prior art, the present invention provides a kind of canopy Temperature Measure Control sides
Method includes the following steps:
Step 1, is arranged canopy debugging part and canopy test cover on testing stand, and canopy is debugged on part equipped with tune
Test specimen temperature sensor, canopy test, which is provide with, sets on the outside of canopy debugging part, and canopy test cover debugs part with canopy
Between there are certain interval, when carrying out fatigue test, high temperature air medium carries out Convective Heating to canopy by the gap；Seat
It is provided with window on hatchcover test cover, organic glass identical with canopy tune material for test, the organic glass are housed at window
It is upper that test cover temperature sensor is housed；
Step 2, according to preset first temperature curve to canopy debugging part heating, which passes through tune
Test specimen temperature sensor carries out temperature control, tests the temperature of cover temperature sensor acquisition window as second temperature curve；
Step 3, according to second temperature curve to canopy debugging part heating, which is passed by test cover temperature
Sensor carries out temperature control, and the temperature of debugging part temperature sensor acquisition canopy debugging part is as third temperature curve；
Step 4 substitutes into step 3, and repeats step 3 after being modified to second temperature curve, until step 3
The third temperature curve obtained is identical as the first temperature curve, is at this time that the 4th temperature is bent by modified second temperature curve
Line；
Step 5 heats canopy testpieces according to the 4th temperature curve, obtains canopy service life, should add
Warm process carries out temperature control by test cover temperature sensor.
In the Temperature Measure Control method, canopy debugging part is equivalent to the testpieces of canopy testpieces, by right
Canopy test cover and canopy debugging part are tested, and obtain carrying out the temperature controlled 4th by test cover temperature sensor
Temperature curve applies the 4th temperature curve to canopy testpieces by testing the progress temperature control of cover temperature sensor and leads to
Toning test specimen temperature sensor carry out temperature control come to canopy testpieces apply the first temperature curve effect be it is equivalent,
And temperature control is carried out by test cover temperature sensor and is eliminated on canopy testpieces with bonding agent installation temperature sensing
Device, but the installation test cover temperature sensor on canopy test cover, are tried by test cover temperature sensor instead of canopy
The testpieces temperature sensor for testing part carries out temperature control, avoids the organic glass of bonding agent corrosion canopy.
Preferably, part temperature sensor is debugged in step 1 to be installed on canopy debugging part with bonding agent, test cover temperature
Degree sensor is installed on canopy test cover with bonding agent.
A kind of canopy Temperature Measure Control method provided by the invention, by being mounted on canopy test cover
During test cover temperature sensor replaces the testpieces temperature sensor being mounted on canopy testpieces to carry out fatigue test
Temperature control, the organic glass of bonding agent corrosion canopy is avoided, to cannot pass in tested part surface mount temperature
Sensor, but the non-contact type temperature measurement of not applicable infrared measurement of temperature method provides a kind of effective solution route, in aircraft cockpit
Lid organic glass service life experimental study and authentication face have significant application value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of canopy temperature measuring device.
Appended drawing reference: testing stand 1, canopy debug part 2, canopy test cover 3, window 4.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of canopy Temperature Measure Control method provided by the invention is illustrated with reference to the accompanying drawing.
The Temperature Measure Control method includes the following steps:
Step 1 debugs part temperature as shown in Figure 1, canopy is arranged on testing stand 1 debugs part 2 and canopy test cover 3
Degree sensor is mounted on canopy by bonding agent and debugs on part 2, and canopy test cover 3 is arranged in 2 outside of canopy debugging part,
There are certain intervals between canopy test cover 3 and canopy debugging part 2, and when carrying out fatigue test, high temperature air medium passes through
The gap carries out Convective Heating to canopy；It is provided with window 4 on canopy test cover 3, is equipped at window 4 and debugs part with canopy
The identical organic glass of 2 materials, test cover temperature sensor are mounted on the organic glass by bonding agent；
Step 2 heats canopy debugging part 2 according to preset first temperature curve, which passes through tune
Test specimen temperature sensor carries out temperature control, tests the temperature of cover temperature sensor acquisition window 4 as second temperature curve；
Step 3 heats canopy debugging part 2 according to second temperature curve, which is passed by test cover temperature
Sensor carries out temperature control, and the temperature of debugging part temperature sensor acquisition canopy debugging part 2 is as third temperature curve；
Step 4 substitutes into step 3, and repeats step 3 after being modified to second temperature curve, until step 3
The third temperature curve obtained is identical as the first temperature curve, is at this time that the 4th temperature is bent by modified second temperature curve
Line；
Step 5 heats canopy testpieces according to the 4th temperature curve, obtains canopy service life, should add
Warm process carries out temperature control by test cover temperature sensor.
In the Temperature Measure Control method, canopy debugging part 2 is equivalent to the testpieces of canopy testpieces, by right
Canopy test cover 3 and canopy debugging part 2 are tested, and obtain carrying out temperature controlled the by test cover temperature sensor
Four temperature curves, by test cover temperature sensor carry out temperature control come to canopy testpieces apply the 4th temperature curve and
The effect for carrying out temperature control by debugging part temperature sensor to apply the first temperature curve to canopy testpieces is equivalent
, and eliminated by test cover temperature sensor progress temperature control and passed on canopy testpieces with bonding agent installation temperature
Sensor, but the installation test cover temperature sensor on canopy test cover 3, replace canopy by test cover temperature sensor
The testpieces temperature sensor of testpieces carries out temperature control, avoids the organic glass of bonding agent corrosion canopy.
Below by specific embodiment, the present invention is described in further detail.
Specific embodiment:
Firstly, canopy test is covered on 3 equipped with test cover temperature equipped with debugging part temperature sensor on canopy debugging part 2
Sensor is spent, canopy debugging part 2 is heated, heating temperature curve is chosen the first temperature curve A and passed by debugging part temperature
Sensor carries out temperature control, collects second temperature curve B1 by testing cover temperature sensor during heating.
Then, canopy debugging part 2 is heated, heating temperature curve chooses second temperature curve B1 and by test cover temperature
It spends sensor and carries out temperature control, collect third temperature curve C1 by debugging part temperature sensor during heating.
Third temperature curve C1 and the first temperature curve A are not fully identical at this time, and there are spacing between two curves, this is just
It needs to be modified second temperature curve B1, revised temperature curve is second temperature curve B2, according to second temperature song
Line B2 heats canopy debugging part 2, carries out temperature control by test cover temperature sensor, passes through debugging part during heating
Temperature sensor collects third temperature curve C2.
If third temperature curve C2 and the first temperature curve A are identical, show through test cover temperature sensor according to the
Effect caused by the temperature control of two temperature curve B2 and by debugging part temperature sensor according to the first temperature curve A temperature control institute
The effect of generation is equivalent, therefore can be replaced with being heated by test cover temperature sensor according to second temperature curve B2
It is heated by debugging part temperature sensor according to the first temperature curve A, second temperature curve B2 is required the at this time
Four temperature curve D；
If third temperature curve C2 and the first temperature curve A are different, continue to be modified second temperature curve B2, directly
To there is second temperature curve Bn, can be heated with by test cover temperature sensor according to second temperature curve Bn come generation
It is heated for by debugging part temperature sensor according to the first temperature curve A, second temperature curve Bn is required at this time
4th temperature curve D.
Canopy testpieces is heated according to the 4th temperature curve D, obtains canopy service life, the heating process
Temperature control is carried out by test cover temperature sensor, eliminates the bonding debugging part temperature sensor on canopy debugging part 2
Process, by canopy test cover 3 adhesive test cover temperature sensor realize identical fatigue test condition.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (2)
1. a kind of canopy Temperature Measure Control method, which comprises the steps of:
Canopy is arranged on testing stand (1) and debugs part (2) and canopy test cover (3) for step 1, and canopy debugs part (2)
Upper that debugging part temperature sensor is housed, canopy test cover (3) setting is debugged on the outside of part (2) in canopy, canopy test cover
(3) there are certain interval between canopy debugging part (2), canopy test is covered to be provided with window (4) on (3), is filled at window (4)
There is organic glass identical with canopy debugging part (2) material, test cover temperature sensor is housed on the organic glass；
Step 2, according to preset first temperature curve to canopy debugging part (2) heating, which passes through debugging
Part temperature sensor carries out temperature control, tests the temperature of cover temperature sensor acquisition window (4) as second temperature curve；
Step 3, according to second temperature curve to canopy debugging part (2) heating, which passes through test cover temperature sensing
Device carries out temperature control, and the temperature of debugging part temperature sensor acquisition canopy debugging part (2) is as third temperature curve；
Step 4 substitutes into step 3, and repeats step 3 after being modified to second temperature curve, until step 3 obtains
Third temperature curve it is identical as the first temperature curve, at this time by modified second temperature curve be the 4th temperature curve；
Step 5 heats canopy testpieces according to the 4th temperature curve, obtains canopy service life, the heating
Journey leads to overtesting cover temperature sensor and carries out temperature control.
2. canopy Temperature Measure Control method according to claim 1, which is characterized in that debug part in step 1
Temperature sensor is installed in canopy debugging part (2) with bonding agent, is tested cover temperature sensor with bonding agent and is installed to cockpit
On lid test cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611075857.5A CN106596284B (en) | 2016-11-30 | 2016-11-30 | A kind of canopy Temperature Measure Control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611075857.5A CN106596284B (en) | 2016-11-30 | 2016-11-30 | A kind of canopy Temperature Measure Control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106596284A CN106596284A (en) | 2017-04-26 |
| CN106596284B true CN106596284B (en) | 2019-09-24 |
Family
ID=58593853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611075857.5A Active CN106596284B (en) | 2016-11-30 | 2016-11-30 | A kind of canopy Temperature Measure Control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106596284B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168857B (en) * | 2017-11-30 | 2020-10-23 | 中国航空工业集团公司沈阳飞机设计研究所 | Temperature control method in cockpit cover fatigue test |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8981265B2 (en) * | 2008-12-30 | 2015-03-17 | Ppg Industries Ohio, Inc. | Electric circuit and sensor for detecting arcing and a transparency having the circuit and sensor |
| US9491806B2 (en) * | 2011-09-30 | 2016-11-08 | Ppg Industries Ohio, Inc. | Heatable transparency |
| CN104408244A (en) * | 2014-11-19 | 2015-03-11 | 中国航空工业集团公司沈阳飞机设计研究所 | Static and thermal intensity coupling analysis method applicable for canopy structure |
-
2016
- 2016-11-30 CN CN201611075857.5A patent/CN106596284B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106596284A (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7064331B2 (en) | Method for calibrating and enhancing flaw detection of an acoustic thermography system | |
| Charles et al. | Using the scanning infrared camera in experimental fatigue studies: The scanning infrared camera may be used to predict the location of impending fatigue damage, monitor growing fatigue cracks, and map temperature fields around stress concentrations | |
| EP2700942A2 (en) | Apparatus for measuring perviousness to water vapor | |
| JP2006078365A (en) | Tensile tester | |
| US8707795B2 (en) | Method for measuring fatigue | |
| ATE534894T1 (en) | TIP NOTCH DEVICE FOR TESTING A BLOCK OF MATERIAL | |
| CN106596284B (en) | A kind of canopy Temperature Measure Control method | |
| Vavilov et al. | Infrared thermographic evaluation of large composite grid parts subjected to axial loading | |
| BR112018009718A2 (en) | method and apparatus for measuring hydrogen induced cracking | |
| US8708555B2 (en) | Methods and systems for verifying sensor bond integrity and structures employing such systems | |
| Vaddi et al. | Absorptive viscoelastic coatings for full field vibration coverage measurement in vibrothermography | |
| US8506160B2 (en) | Liquid based ice protection test systems and methods | |
| US20170241924A1 (en) | Method of characterizing the thermal ageing of composite materials, in particular composite materials having an organic matrix | |
| CN105738223A (en) | Experiment device and testing method of uniaxial BREE solution | |
| Renshaw et al. | Viscous material-filled synthetic defects for vibrothermography | |
| CN105423891B (en) | A kind of detection method of blade surface aluminum silicon infiltration layer thickness | |
| CN108168857A (en) | Temprature control method in a kind of canopy fatigue test | |
| RU2320972C2 (en) | Method and device for determining durability of materials | |
| JP2009537836A (en) | Nondestructive inspection equipment for parts by analysis of radiation dissipation | |
| KR101519594B1 (en) | Calibration test piece unit and nondestructive infrared thermography system and method using thereof | |
| Bergman et al. | Evaluation of a UAV composite wing spar repair using an embedded optical fiber Rayleigh back-scattering distributed strain sensing | |
| JP2000095217A (en) | Measuring method of heat welding temperature of plastics | |
| CN205786418U (en) | Temperature-sensitive paper static state color development tester | |
| CN110412964A (en) | A kind of the walk-in type heat testing method and system of instrument electric-control system | |
| Vintr et al. | Methodology of the accelerated life test of a temperature sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |