CN104749204A - All-angle emissivity/reflectivity test platform - Google Patents
All-angle emissivity/reflectivity test platform Download PDFInfo
- Publication number
- CN104749204A CN104749204A CN201510129356.XA CN201510129356A CN104749204A CN 104749204 A CN104749204 A CN 104749204A CN 201510129356 A CN201510129356 A CN 201510129356A CN 104749204 A CN104749204 A CN 104749204A
- Authority
- CN
- China
- Prior art keywords
- rotating
- crossbeam
- central
- emissivity
- transverse beam
- 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
Landscapes
- Radiation Pyrometers (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses an all-angle emissivity/reflectivity test platform which comprises a fixed platform, wherein a central rotating table which can rotate at 360 degrees is arranged in a central area of the fixed platform; a to-be-tested metal block is arranged at a central position of a central placement table; transverse beam rotating bases are arranged at two sides on the fixed platform; two ends of a transverse beam rotating bracket are connected to the transverse beam rotating bases in a placeable manner, and the transverse beam rotating bracket rotates at 180 degrees by taking the transverse beam rotating bases as supporting points and spans above the central rotating table; a fixing position of a light-emitting source is arranged in the middle of the transverse beam rotating bracket; a rotating base is arranged at one side of the central rotating table; one end of an L-shaped rotating bracket is rotationally connected to the rotating base, and the L-shaped rotating bracket rotates at 180 degrees by taking the rotating base as a supporting point; and a detector is arranged at the other end of the L-shaped rotating bracket and is positioned below the light-emitting source of the transverse beam rotating bracket. According to the test platform disclosed by the invention, the emissivity of the metal block can be measured in an all-angle mode, and a dead angle is avoided.
Description
Technical field
The present invention relates to a kind of full angle emissivity/reflectance test platform, specifically be made up of a central universal stage, crossbeam-rotating support, a L-type runing rest, wherein L-type runing rest is fixed on central universal stage, and crossbeam-rotating support is then fixed on platform.The present invention realizes being positioned at the comprehensive measurement of universal stage center position derby emissivity/reflectivity by central universal stage, crossbeam-rotating support, L-type runing rest, there is not dead angle, for multi-angle emissivity measurement provides a good experimental provision.
Background technology
Along with the fast development of high-temperature temperature measuring technique, contactless infrared temperature-test technology becomes main high-temperature temperature measurement means.And a key parameter involved by infrared temperature-test technology is exactly the emissivity of material.Material emissivity is the physical quantity characterizing material surface radiation characteristic, is an important thermal physical property parameter, plays an important role for employing infrared temperature-test technology Measurement accuracy object true temperature.Its environment existed and feature can be summarized as follows:
Infrared temperature-test technology achieves good effect at aero engine turbine blades surface temperature measurement, and its response time is short, can measure fast-changing temperature field, can measure rotating object, high-speed moving object temperature; Temperature-measuring range is broad, and measuring distance can far can be near, measurement target area can very little, highly sensitive, resolution is high, reliability is strong.And can emissivity directly decide the accuracy of its test by Measurement accuracy, therefore need the emissivity of turbo blade material under Measurement accuracy hot conditions.
In modern hot rolling production run, need accurately to measure the continuous casting billet skin temperature of motion, with strict Controlling Technology parameter, guarantee steel product quality and realize energy-conservation.This just requires that temperature measuring equipment energy on-line continuous measures strand temperature, and can ensure measuring accuracy.Infrared temperature-test technology measures the best means of continuous casting billet skin temperature, therefore also needs the emissivity on continuous casting billet surface under Measurement accuracy hot conditions.
Just because of above characteristic, the measurement of emissivity whether accurate is one of the principal element of turbo blade, casting blank surface temperature measuring accuracy.At present good solution be there is no to the problem of material emissivity multiangular measurement, measurement mechanism complex structure and unstable properties.
Can finding out, in order to solve the problem of material emissivity multiangular measurement, new full angle, high-performance, high-precision measuring table must be invented.
Summary of the invention
The object of this invention is to provide a kind of full angle emissivity/reflectance test platform, derby radiance can be measured by full angle, there is not dead angle, for multi-angle emissivity measurement provides a good experimental provision.
For achieving the above object, full angle emissivity/reflectance test platform provided by the invention, its structure is:
One stationary platform, the central area of this stationary platform is provided with one can 360 degree of central universal stages rotated, and derby to be measured is placed in the center of central mounting table;
Both sides in stationary platform are respectively provided with a crossbeam-rotating base, and the two ends of a crossbeam-rotating support can be placed to be connected on crossbeam-rotating base, and with crossbeam-rotating base for the strong point does 180 degree of rotations, this crossbeam-rotating support is located at above central universal stage;
The centre of crossbeam-rotating support is the fixed position of transmitting illuminant;
The side of central authorities' universal stage is provided with a rotating base, and one end of a L-type runing rest is rotatably connected on rotating base, is that the strong point does 180 degree of rotations with rotating base; The other end of this L-type runing rest is provided with detector, and this detector is positioned at the below of crossbeam-rotating support transmitting illuminant.
Described full angle emissivity/reflectance test platform, wherein, crossbeam-rotating support and L-type runing rest are a single pole.
The invention has the advantages that:
1) by central universal stage, crossbeam-rotating support, the cooperatively interacting of L-type runing rest, the full angle realizing derby emissivity/reflectivity is measured, and there is not dead angle.
2) apparatus structure of the present invention is simple, and stable performance, precision is high, for the measurement of multi-angle metal radiate rate provides a kind of new platform.
Accompanying drawing explanation
Fig. 1 is full angle of the present invention emissivity/reflectance test platform structure schematic diagram.
Fig. 2 is the stationary platform structural drawing in Fig. 1.
Fig. 3 is the crossbeam-rotating rack assumption diagram in Fig. 1.
Fig. 4 is the L-type rotary bracket structure figure in Fig. 1.
Symbol description in accompanying drawing
1-central authorities universal stage, 2-crossbeam-rotating support, 3-L type runing rest, 4-crossbeam-rotating base, 5-rotating base, 6-stationary platform, 7-transmitting illuminant, 8-detector, 9-derby to be measured.
Embodiment
Full angle emissivity/reflectance test platform of the present invention, is specifically made up of a central universal stage, crossbeam-rotating support, a L-type runing rest.Realize being positioned at the comprehensive measurement of universal stage center position derby radiance by central universal stage, crossbeam-rotating support, L-type runing rest, there is not dead angle, for multi-angle emissivity measurement provides a good experimental provision.
In full angle emissivity/reflectance test platform of the present invention, L-type runing rest is fixed on central universal stage, rotates with central universal stage.Crossbeam-rotating support is then fixing, and crossbeam-rotating support itself can not rotate on the stationary platform, but can do the rotation of 180 degree around the crossbeam-rotating base in stationary platform.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Refer to Fig. 1, full angle emissivity/reflectance test platform is made up of a central universal stage 1, crossbeam-rotating support 2, L-type runing rest 3, crossbeam-rotating base 4 and a rotating base 5.
Incorporated by reference to Fig. 2, full angle emissivity/reflectance test platform of the present invention is made up of with the central universal stage 1 being positioned at central area the stationary platform 6 of periphery, and central rotation platform 1 can do 360 degree of rotations in stationary platform 6.The both sides of stationary platform 6 are respectively provided with a crossbeam-rotating base 4, for fixed cross beam runing rest 2; Central authorities' universal stage 1 is fixed with a rotating base 5, for fixed L type runing rest 3.
Incorporated by reference to Fig. 3, crossbeam-rotating support 2 of the present invention is made up of a H type structure single pole, the two ends of crossbeam-rotating support 2 are respectively placed in a crossbeam-rotating base 4, and connect on the stationary platform by crossbeam-rotating base 4, define the top that this crossbeam-rotating support 2 is located at central universal stage 1; This crossbeam-rotating support 2 can with crossbeam-rotating base 4 for the strong point does 180 degree of rotations; The centre being positioned at crossbeam-rotating support 4 is the fixed position of transmitting illuminant 7.
Incorporated by reference to Fig. 4, L-type runing rest 3 of the present invention is made up of the single pole of a L-type structure, one end of L-type runing rest 3 is connected with central universal stage 1 by a rotating base 5, this L-type runing rest 3 can rotate with central universal stage 1, meanwhile, also can with rotating base 5 for the strong point does 180 degree of rotations.The other end of L-type runing rest 3 is provided with detector 8, and this detector 8 is in the below of transmitting illuminant 7.
Full angle emissivity/reflectance test platform of the present invention is when practical operation, and detailed process is:
Derby 9 to be measured is placed in the centre position of central universal stage 1, cooperatively interacted by crossbeam-rotating support 4, L-type runing rest 3, realize the comprehensive measurement being positioned at universal stage center position derby radiance, there is not dead angle, for the measurement of full angle metal radiate rate/reflectivity provides good platform.
Claims (2)
1. full angle emissivity/reflectance test platform, its structure is:
One stationary platform, the central area of this stationary platform is provided with one can 360 degree of central universal stages rotated, and derby to be measured is placed in the center of central mounting table;
Both sides in stationary platform are respectively provided with a crossbeam-rotating base, and the two ends of a crossbeam-rotating support can be placed to be connected on crossbeam-rotating base, and with crossbeam-rotating base for the strong point does 180 degree of rotations, this crossbeam-rotating support is located at above central universal stage;
The centre of crossbeam-rotating support is the fixed position of transmitting illuminant;
The side of central authorities' universal stage is provided with a rotating base, and one end of a L-type runing rest is rotatably connected on rotating base, is that the strong point does 180 degree of rotations with rotating base; The other end of this L-type runing rest is provided with detector, and this detector is positioned at the below of crossbeam-rotating support transmitting illuminant.
2. full angle emissivity/reflectance test platform according to claim 1, wherein, crossbeam-rotating support and L-type runing rest are a single pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129356.XA CN104749204B (en) | 2015-03-24 | 2015-03-24 | All-angle emissivity/reflectivity test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129356.XA CN104749204B (en) | 2015-03-24 | 2015-03-24 | All-angle emissivity/reflectivity test platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104749204A true CN104749204A (en) | 2015-07-01 |
| CN104749204B CN104749204B (en) | 2017-05-10 |
Family
ID=53589202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510129356.XA Active CN104749204B (en) | 2015-03-24 | 2015-03-24 | All-angle emissivity/reflectivity test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104749204B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297912A (en) * | 2018-11-28 | 2019-02-01 | 航天特种材料及工艺技术研究所 | A kind of material at high temperature direction spectral emissivity test device |
| RU2697437C1 (en) * | 2018-06-04 | 2019-08-14 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" | Device for thermal non-destructive testing of large-size cylindrical articles |
| RU2774040C1 (en) * | 2021-06-25 | 2022-06-14 | федеральное государственное автономное образовательное учреждение высшего образования «Национальный исследовательский Томский политехнический университет» | Method for thermal non-destructive testing of large cylindrical products |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347128A (en) * | 1993-04-19 | 1994-09-13 | Vigyan, Inc. | Directional emittance surface measurement system and process |
| US5505543A (en) * | 1994-01-21 | 1996-04-09 | The Boeing Company | Emissivity measurement apparatus and method |
| CN1514443A (en) * | 2002-12-31 | 2004-07-21 | 中国科学院地理科学与资源研究所 | Omnibearing multi angle measuring platform |
| CN202126418U (en) * | 2011-06-17 | 2012-01-25 | 上海现代科技发展有限公司 | Multi-angle rotating three-dimensional detecting device |
| JP5392179B2 (en) * | 2010-05-13 | 2014-01-22 | 新日鐵住金株式会社 | Steel plate defect detection method and defect detection system |
-
2015
- 2015-03-24 CN CN201510129356.XA patent/CN104749204B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347128A (en) * | 1993-04-19 | 1994-09-13 | Vigyan, Inc. | Directional emittance surface measurement system and process |
| US5505543A (en) * | 1994-01-21 | 1996-04-09 | The Boeing Company | Emissivity measurement apparatus and method |
| CN1514443A (en) * | 2002-12-31 | 2004-07-21 | 中国科学院地理科学与资源研究所 | Omnibearing multi angle measuring platform |
| JP5392179B2 (en) * | 2010-05-13 | 2014-01-22 | 新日鐵住金株式会社 | Steel plate defect detection method and defect detection system |
| CN202126418U (en) * | 2011-06-17 | 2012-01-25 | 上海现代科技发展有限公司 | Multi-angle rotating three-dimensional detecting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2697437C1 (en) * | 2018-06-04 | 2019-08-14 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" | Device for thermal non-destructive testing of large-size cylindrical articles |
| CN109297912A (en) * | 2018-11-28 | 2019-02-01 | 航天特种材料及工艺技术研究所 | A kind of material at high temperature direction spectral emissivity test device |
| RU2774040C1 (en) * | 2021-06-25 | 2022-06-14 | федеральное государственное автономное образовательное учреждение высшего образования «Национальный исследовательский Томский политехнический университет» | Method for thermal non-destructive testing of large cylindrical products |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104749204B (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103557802B (en) | A kind of method of non-cpntact measurement space curved surface micro hole diameter and coordinate position | |
| CN104749204A (en) | All-angle emissivity/reflectivity test platform | |
| CN109084913B (en) | Step type plug type calorimeter | |
| CA2897743A1 (en) | Method for measuring a rotor-blade angle | |
| CN106643576B (en) | Method and device for measuring non-concentricity | |
| CN105547228A (en) | Angle displacement measurement device | |
| Wei et al. | The research on compensation algorithm of infrared temperature measurement based on intelligent sensors | |
| Yu et al. | An apparatus for the directional spectral emissivity measurement in the near infrared band | |
| CN204666078U (en) | Roundness measurement frock inside and outside a kind of ring magnet | |
| CN205027294U (en) | Tubular part terminal surface flatness detection instrument | |
| CN204554285U (en) | A kind of multi inertial sensor testing apparatus detects frock | |
| CN202109891U (en) | Laser nullity measuring device for blade of blower fan | |
| CN104075635A (en) | Axis irradiation positioning measurement device | |
| CN102889846B (en) | Method for measuring shape and position dimensions of product with skin-stringer structure | |
| CN102419160B (en) | Comparison method based comprehensive on-line test system for curved surface of reflector | |
| CN208443491U (en) | A kind of temperature measuring equipment | |
| CN102353849A (en) | Measurement method of backward voltage reflection coefficients of millimeter wave black body | |
| CN101806566B (en) | Measuring scale of position of pipe fitting | |
| CN204718560U (en) | Circularity laser detecting frock inside and outside a kind of magnet ring | |
| CN208606700U (en) | A kind of workpiece qualification detecting tool | |
| CN204772170U (en) | Vortex probe angle calibration positioner | |
| CN105547107A (en) | Self-centering inner aperture measurement texting fixture | |
| CN102645446A (en) | Online detection method of grain refinement and metamorphism effect of aluminum alloy melt | |
| CN105135989A (en) | Portable arc hole distance measuring instrument | |
| CN205245978U (en) | Concentric measuring device of aluminum wire axle for bonding wire |
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 |