CN201584096U - Heat radiation and infrared scanning imaging experimental device - Google Patents
Heat radiation and infrared scanning imaging experimental device Download PDFInfo
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- CN201584096U CN201584096U CN2009202956349U CN200920295634U CN201584096U CN 201584096 U CN201584096 U CN 201584096U CN 2009202956349 U CN2009202956349 U CN 2009202956349U CN 200920295634 U CN200920295634 U CN 200920295634U CN 201584096 U CN201584096 U CN 201584096U
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Abstract
The utility model discloses a heat radiation and infrared scanning imaging experimental device. A guide rail is arranged on a base; a semi-automatic scanning platform is arranged on the guide rail; an infrared heat radiation sensor is arranged on the semi-automatic scanning platform; an infrared imaging test frame and a black body radiation test frame are also arranged on the guide rail; a bracket is arranged on the semi-automatic scanning platform; an adjusting screw and a nut block are arranged on the bracket; and the infrared heat radiation sensor is arranged on the nut block. The infrared heat radiation sensor can move from left to right on the semi-automatic scanning platform and can move up and down through the adjusting screw and the nut block, therefore the scanning of a radiating body can be conveniently completed by the infrared heat radiation sensor. As the teaching experimental device, the utility model has simple design, reduces the experimental requirement to the students, simplifies the experimental operation, is beneficial to smooth teaching experiments and also increases the interest of the students in the experiments.
Description
Technical field
The utility model belongs to the experiment device for teaching field, specifically relates to a kind of heat radiation and infrared scanning imaging experimental provision.
Background technology
In the prior art, the most structure of device that is used for finishing heat radiation and infrared scanning imaging experiment is very complicated, and the student is had higher requirement of experiment, and experimental implementation is also very numerous and diverse, is unfavorable for finishing smoothly of education experiment, has also reduced the interest that the student participates in testing.
Summary of the invention
The utility model mainly is to solve above-mentioned existing in prior technology technical matters, and a kind of heat radiation and infrared scanning imaging experimental provision are provided.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of heat radiation and infrared scanning imaging experimental provision, comprise base, on the described base guide rail is set, semi-automatic scanning platform is set on the guide rail, the infrared emanation sensor is set on the semi-automatic scanning platform, infrared imaging testing jig and blackbody radiation testing jig also are set on the guide rail, on the described semi-automatic scanning platform support is set, adjusting screw(rod) and nut block are set on the support, and described infrared emanation sensor is arranged on the nut block.Semi-automatic scanning platform can move left and right infrared emanation sensor, can move up and down the infrared emanation sensor by adjusting screw(rod) and nut block, can make the infrared emanation sensor finish the scanning work of radiator so easily.
As preferably, the front end of described infrared emanation sensor is provided with shutter, set into perforation on the shutter, intert porous plate in the shutter, go into the caloradiance that the perforation phase configuration is controlled the incident of infrared emanation sensor on light hole on the porous plate and the shutter.Porous plate is used to select caloradiance, and during identical caloradiance, greatly then measured intensity is big to go into perforation; It is little to go into the little then measured intensity of perforation, but the position resolution of measuring will increase, and selects the different light hole in aperture according to different requirement of experiment during experiment.
As preferably, the top of described adjusting screw(rod) is provided with handwheel, handwheel be arranged on support above, can move up and down the infrared emanation sensor more easily by handwheel.
As preferably, described infrared imaging testing jig comprises the infrared imaging radiator, infrared imaging radiator inside is provided with heater strip and 1 PT100 temperature sensor, can link to each other to come with the external temperature controller temperature of infrared imaging radiator is set and control automatically; The infrared imaging radiator is arranged on the pole, and pole is arranged on the guide block, and guide block is arranged on the guide rail.
As preferably, described blackbody radiation testing jig comprises infrared radiation experiment body, infrared radiation experiment body inside is provided with halogen lamp and 2 PT100 temperature sensors, is used for linking to each other to come with the external temperature controller temperature of infrared radiation experiment body is controlled and provided external temperature to measure interface; The side of infrared radiation experiment body is arranged to black flour, uneven surface, light face and light face with holes respectively, and infrared radiation experiment body is arranged on the pillar, and pillar is arranged on the calibration rotating disk, and the calibration rotating disk is arranged on the slide, and slide is arranged on the guide rail.
The utility model is as experiment device for teaching, and structural design is comparatively simple, has reduced the requirement of experiment to the student, has simplified experimental implementation, helps finishing smoothly of education experiment, has also increased the interest that the student participates in testing.The utility model can be finished the experiments of measuring that concerns between blackbody radiation intensity P and the blackbody temperature t, probe into blackbody radiation intensity P and apart from the experiments of measuring that concerns of S, according to the graph of a relation of Wien's displacement law mapping object radiation energy and wavelength, infrared scanning imaging experiment etc.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: referring to Fig. 1, the utility model is that guide rail 2 is set on base 1, semi-automatic scanning platform 3 is set on the guide rail 2, infrared imaging testing jig and blackbody radiation testing jig, on the semi-automatic scanning platform 3 support 4 is set, adjusting screw(rod) 6 and nut block 7 are set on the support 4, infrared emanation sensor 5 is arranged on the nut block 7, semi-automatic scanning platform can move left and right infrared emanation sensor, can move up and down the infrared emanation sensor by adjusting screw(rod) and nut block, the top of adjusting screw(rod) 6 is provided with handwheel 18, handwheel 18 be arranged on support 4 above, can move up and down the infrared emanation sensor more easily by handwheel, can make the infrared emanation sensor finish the scanning work of radiator so easily.The front end of infrared emanation sensor 5 is provided with shutter 8, set into perforation 10 on the shutter 8, interspersed porous plate 9 in the shutter 8, go into the caloradiance that perforation 10 phase configuration are controlled the incident of infrared emanation sensor on light hole on the porous plate 9 and the shutter 8, porous plate is used to select caloradiance, during identical caloradiance, greatly then measured intensity is big to go into perforation; It is little to go into the little then measured intensity of perforation, but the position resolution of measuring will increase, and selects the different light hole in aperture according to different requirement of experiment during experiment.The infrared imaging testing jig comprises infrared imaging radiator 11, infrared imaging radiator inside is provided with heater strip and heats, radiator is provided with 1 PT100 temperature sensor, can link to each other to come with the external temperature controller temperature of infrared imaging radiator is set and control automatically; Infrared imaging radiator 11 is arranged on the pole 12, and pole 12 is arranged on the guide block 13, and guide block 13 is arranged on the guide rail 2, and the infrared imaging testing jig is mainly used in finishes the infrared scanning imaging experiment.The blackbody radiation testing jig comprises infrared radiation experiment body 14, infrared radiation experiment body 14 inside are provided with halogen lamp and 2 PT100 temperature sensors, are used for linking to each other to come with the external temperature controller temperature of infrared radiation experiment body is controlled and provided external temperature to measure interface; The side of infrared radiation experiment body 14 is arranged to black flour, uneven surface, light face and light face with holes respectively, infrared radiation experiment body 14 is arranged on the pillar 17, pillar 17 is arranged on the calibration rotating disk 16, calibration rotating disk 16 is arranged on the slide 15, slide 15 is arranged on the guide rail 2, the blackbody radiation testing jig is mainly used in the experiments of measuring of finishing between blackbody radiation intensity P and the blackbody temperature t that concerns, probe into blackbody radiation intensity P and apart from the experiments of measuring that concerns of S, according to the graph of a relation of Wien's displacement law mapping object radiation energy and wavelength etc.
Experiment is given an example:
One, the relation between blackbody radiation intensity P and the blackbody temperature t is measured
1, keep the blackbody radiation testing jig apart from infrared emanation sensor 1cm about, the center of the alignment probe infrared radiation experiment body of infrared emanation sensor; 2, heat to infrared radiation experiment body with temperature controller (temperature is set in 80 ℃), measure the size (voltage mV) of infrared emanation sensor radiation intensity when the black flour of infrared radiation experiment body, uneven surface, the light face respectively with multimeter or data acquisition unit, per 1 ℃ of measurement once; 3, draw relation between different radiating surface radiation intensity P and the blackbody temperature t according to the data of gathering.On the light face with holes light hole is arranged, can analyze the influence of illumination during experiment experiment.
Two, probe into blackbody radiation intensity P and apart from the experiments of measuring that concerns of S
1, the blackbody radiation testing jig is fastened on optics guide rail one end somewhere, make the probe of infrared emanation sensor be close to the center of aiming at infrared radiation experiment body, adjust the position of infrared emanation sensor afterwards a little, aim at a certain whole scale of guide rail high scale until the semi-automatic scanning platform of infrared emanation sensor, and with this scale between the two apart from zero point; 2, the infrared emanation sensor is moved to the guide rail other end, and the black flour that infrared radiation is tested body is turned to over against the infrared emanation sensor; 3, heat to infrared radiation experiment body with temperature controller (temperature is set in 80 ℃), treat the position of mobile infrared emanation sensor after the stable temperature control, whenever move the infrared emanation sensor radiation intensity that a calibration summary is measured with multimeter or data acquisition unit, draw square figure of radiation intensity-distance map and radiation intensity-distance, i.e. P-S and P-S according to the data of gathering
2Figure.
Three, survey and draw the graph of a relation of object radiation intensity P and wavelength X according to Wien's displacement law
1, by experiment one, the relation and the record of radiator radiation intensity and radiator temperature when measuring different temperatures; 2, according to formula λ
MaxT=b (b=2.8978 in the formula * 10
-3(m.K) be a universal constant) λ when obtaining different temperatures
Max3, according to radiation intensity under the different temperatures and corresponding λ
Max, describe P-λ
MaxCurve map.
Four, infrared scanning imaging experiment
1, the infrared imaging testing jig is placed on the guide rail left side, semi-automatic scanning platform is placed on guide rail the right, makes the probe of the center of infrared imaging radiator over against the infrared emanation sensor; 2, give the heating of infrared imaging radiator with temperature controller (temperature is set in 70 or 80 ℃); 3, treat after the stable temperature control infrared imaging testing jig to be shifted near to semi-automatic scanning platform, make the infrared imaging radiator as far as possible near infrared emanation sensor (can not be close to, prevent that high temperature from scorching the sensor test panel); 4, orifice plate is adjusted to suitable light hole, by adjusting screw(rod) with the infrared emanation sensor adjustment to least significant end; 5, start the interior scan module of semi-automatic scanning platform, open collector, gather the lateral radiation intensity data of infrared imaging radiator; 6, by adjusting screw(rod) to adjusted infrared emanation sensor (same distance that moves up has scale on the screw rod panel) at every turn, open the lateral radiation intensity data that motor is gathered the infrared imaging radiator once more; 7,, utilize infrared converter to make and show whole image data point and image on the computer until the radiation intensity data acquisition of infrared imaging radiator is intact.
At last, should be pointed out that above embodiment only is the more representational example of the utility model.Obviously, the utility model is not limited to the foregoing description, and many distortion can also be arranged.Every foundation technical spirit of the present utility model all should be thought to belong to protection domain of the present utility model to any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. heat radiation and infrared scanning imaging experimental provision, comprise base (1), it is characterized in that being provided with on the described base (1) guide rail (2), semi-automatic scanning platform (3) is set on the guide rail (2), infrared emanation sensor (5) is set on the semi-automatic scanning platform (3), infrared imaging testing jig and blackbody radiation testing jig also are set on the guide rail (2); Support (4) is set on the described semi-automatic scanning platform (3), adjusting screw(rod) (6) and nut block (7) are set on the support (4), described infrared emanation sensor (5) is arranged on the nut block (7).
2. heat radiation according to claim 1 and infrared scanning imaging experimental provision, the front end that it is characterized in that described infrared emanation sensor (5) is provided with shutter (8), set into perforation (10) on the shutter (8), intert porous plate (9) in the shutter (8), go into the caloradiance that perforation (10) phase configuration is controlled infrared emanation sensor (5) incident on light hole on the porous plate (9) and the shutter (8).
3. heat radiation according to claim 1 and infrared scanning imaging experimental provision is characterized in that the top of described adjusting screw(rod) (6) is provided with handwheel (18), handwheel (18) be arranged on support (4) above.
4. heat radiation according to claim 1 and infrared scanning imaging experimental provision, it is characterized in that described infrared imaging testing jig comprises infrared imaging radiator (11), infrared imaging radiator (11) inside is provided with heater strip and 1 PT100 temperature sensor, can link to each other to come with the external temperature controller temperature of infrared imaging radiator is set and control automatically; Infrared imaging radiator (11) is arranged on the pole (12), and pole (12) is arranged on the guide block (13), and guide block (13) is arranged on the guide rail (2).
5. heat radiation according to claim 1 and infrared scanning imaging experimental provision, it is characterized in that described blackbody radiation testing jig comprises infrared radiation experiment body (14), infrared radiation experiment body (14) inside is provided with halogen lamp and 2 PT100 temperature sensors, is used for linking to each other to come with the external temperature controller temperature of infrared radiation experiment body is controlled and provided external temperature to measure interface; The side of infrared radiation experiment body (14) is arranged to black flour, uneven surface, light face and light face with holes respectively, infrared radiation experiment body (14) is arranged on the pillar (17), pillar (17) is arranged on the calibration rotating disk (16), calibration rotating disk (16) is arranged on the slide (15), and slide (15) is arranged on the guide rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202956349U CN201584096U (en) | 2009-12-30 | 2009-12-30 | Heat radiation and infrared scanning imaging experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202956349U CN201584096U (en) | 2009-12-30 | 2009-12-30 | Heat radiation and infrared scanning imaging experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN201584096U true CN201584096U (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202956349U Expired - Fee Related CN201584096U (en) | 2009-12-30 | 2009-12-30 | Heat radiation and infrared scanning imaging experimental device |
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| Country | Link |
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| CN (1) | CN201584096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487436A (en) * | 2015-11-23 | 2016-04-13 | 天津津航技术物理研究所 | Infrared scanning imaging and radiation correction source integrated controller |
| CN108758189A (en) * | 2017-12-29 | 2018-11-06 | 南京邮电大学 | A kind of scanning platform for imaging radiometer |
-
2009
- 2009-12-30 CN CN2009202956349U patent/CN201584096U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487436A (en) * | 2015-11-23 | 2016-04-13 | 天津津航技术物理研究所 | Infrared scanning imaging and radiation correction source integrated controller |
| CN105487436B (en) * | 2015-11-23 | 2018-06-19 | 天津津航技术物理研究所 | A kind of infrared scanning imaging and radiant correction source integrated control device |
| CN108758189A (en) * | 2017-12-29 | 2018-11-06 | 南京邮电大学 | A kind of scanning platform for imaging radiometer |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20181230 |