CN2625867Y - Intelligent heat radiation and infrared scanning imaging integrated experimental apparatus - Google Patents
Intelligent heat radiation and infrared scanning imaging integrated experimental apparatus Download PDFInfo
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- CN2625867Y CN2625867Y CN 03254364 CN03254364U CN2625867Y CN 2625867 Y CN2625867 Y CN 2625867Y CN 03254364 CN03254364 CN 03254364 CN 03254364 U CN03254364 U CN 03254364U CN 2625867 Y CN2625867 Y CN 2625867Y
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Abstract
The utility model discloses an intelligent comprehensive blackbody radiation and infrared scanning imaging experimental device, the power supply system of the utility model is provided with three output windings that supply power for a temperature control system, radiant points, samples and two rectification circuits respectively. A DC motor is connected with an output end of a first rectification circuit by a limit switch and a reversible switch, driving an infrared detector move along a Y shaft. A Z shaft moving mechanism is also arranged on the infrared detector. A motion transducer is connected on a second rectification circuit for measuring motion signal of the infrared detector. The infrared detector and the motion transducer are connected with a computer by an A/D converter. The computer makes real-time acquisition, analysis and treatment to the received signal. The utility model is an intelligent, multifunctional, completely novel experimental teaching device which not only can complete classic experimental content of the blackbody radiation but also can make infrared scanning imaging measurement and image analysis thereof, and has novel contents of online supervision for heat source or electrified devices, thereby filling up the blank of thermal radiation experimental teaching instruments both at home and abroad.
Description
Technical field
The utility model relates to a kind of instruments used for education, specifically, is a kind of intelligent heat radiative and infrared scanning imaging comprehensive experimental device.
Background technology
In the world, there is a kind of blackbody radiation experimental provision in U.S. PASCO company, and function ratio is more single, only can carry out the several substances of blackbody radiation (checking of measurement, inverse square law and the fourth-power law of black matrix box emissivity).Structurally, PASCO blackbody radiation experimental provision mainly contains 3 separated components and combines: radiation sensor, radiation square box and Si Te kind-the Boltzmann lamp.Also there is not similar physics experiment teaching instrument at home at present.We find limitation and some weakness of the blackbody radiation device that PASCO company produces by the teaching practice more than 2 years, thereby propose a kind of brand-new imagination and design, develop the utility model intelligence blackbody radiation and infrared scanning imaging comprehensive experimental device.
Summary of the invention
The purpose of this utility model is a kind of intelligent heat radiative and infrared scanning imaging comprehensive experimental device, is a kind of intellectuality, multi-functional integrated instrument.It remedies shortcoming and the deficiency of domestic physics experiment teaching instrument aspect Measurement in Thermophysics, overcomes defectives such as the blackbody radiation instruments used for education price height, function of import is few simultaneously, improves its performance, expands and extend experiment content.
A kind of intelligent heat radiative of the present utility model and infrared scanning imaging comprehensive experimental device comprise power-supply system, temperature control system, infrared eye and computing machine; Power-supply system is provided with three output windings, and temperature control system comprises temperature display unit and temperature setting portion part, and radiation source and sample stage are set together, and are provided with heating element and temperature test element; First winding is connected with heating element, and the temperature setting portion part links to each other with heating element by relay; Temperature display unit directly is connected with the temperature test element; Second winding links to each other with first rectification circuit, change alternating current into direct current, the output terminal of first rectification circuit links to each other with direct current generator with reversing switch by limit switch, and direct current generator drives infrared eye and moves along Y-axis is forward and reverse, and infrared eye also is provided with Z axle travel mechanism; The tertiary winding links to each other with second rectification circuit, be connected to displacement transducer on second rectification circuit, to measure the displacement signal of infrared eye, infrared eye links to each other with computing machine by A/D converter with displacement transducer, and computing machine is gathered in real time, analyzed and handle the thermal radiation signal and the displacement signal that receive.
Above-mentioned power-supply system can directly provide power supply for temperature display unit; Its Z axle travel mechanism can be sliding screw mechanism; Also above-mentioned radiation source and sample stage can be placed on the slide rail, slide along X-axis.
This experimental provision is a kind of intellectuality, multi-functional brand-new experimental teaching unit.It has introduced modern infrared scanning imaging technology, sensor technology and computer technology, not only can finish the classical experiment content of blackbody radiation, also can carry out the measurement and the graphical analysis of infrared scanning imaging, and the on-line monitoring etc. and forward position research field or the relevant fresh content of practical application that are used for various thermals source or electrification device, filled up the blank of domestic and international heat radiation experiment teaching instrument.Particularly, the utlity model has following advantage:
1, reproduces the glamour of classical physics experiment, advanced person's infrared electronic technology, electromechanical integration technology and computer technology are introduced the Fundamental Physics Experiments teaching, improve accuracy and the reliability measured, filled up the blank of domestic physics experiment teaching instrument aspect Measurement in Thermophysics.
2, this experimental apparatus not only can be finished the basic experiment content of blackbody radiation, and by infrared scanning system, data acquisition system (DAS), self-editing special software, realize system controlled by computer image data and graphical analysis, the Two dimensional Distribution of all right measuring samples surface temperature field, provide the physical parameter of sample surfaces and the appearance structure of defective etc., expand and enriched the content of courses of thermophysical experiment.
3, this experimental provision also has the characteristics of property capable of being combined.By change infrared source and different samples, or add various annexes (if increasing echelette, prism or CCD), can also design various from the researchs of wound and the experiment content of application.Not only can allow the student grasp the technology and the technical ability of relevant infrared sensing, electromechanical integration and computer data acquisition, the more important thing is to cultivate student's creative thinking and innovation ability all tool be very helpful.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present utility model;
Fig. 2 is the structural representation of Z axial translation mechanism.
Embodiment
Below in conjunction with accompanying drawing the present invention is done formula explanation for example.
As shown in Figure 1, power-supply system 1 is mainly a whole set of instrument and each ingredient provides power supply.Transformer input winding L
0Be electrically connected with the 220V city, be the general supply of package unit, simultaneously it is again as the power supply of temperature control display part.Connect K
0Temperature value when the temperature display device mouth shows room temperature (being the not heating of radiation source and sample).Infrared source 5 and sample stage 5 ' are set together.Transformer output winding L
1Both as the power supply of infrared source and sample heating, again as the power supply of temperature control system 2.Connect K switch
1, infrared source begins to be heated intensification, and temperature control system 2 is also started working.Transformer output winding L
2For first rectification circuit 3 provides power supply, transformer output winding L
3For second rectification circuit provides power supply.
Be provided with temperature display unit 21 and temperature setting portion part 22 in the temperature control system 2, mainly work to set, control and show the temperature of infrared source or sample.By program the temperature of infrared source or sample is set to a certain temperature value according to the needs of experiment content, by relay 11 with heating element T
1Be connected another temperature test elements T with temperature control system 2
2Directly and the temperature test elements T
2Be connected, when the temperature of radiation source or sample is lower than design temperature, relay 11 is connected T
1Start working, when the temperature of radiation source or sample is higher than design temperature, relay disconnects T
1Quit work.Testing element T
2Measuring-signal is passed to temperature control system in real time, when its temperature display device cause for gossip, show the temperature of infrared source or sample.
Z axle travel mechanism can be sliding screw mechanism, has the displacement adjusting knob on it, and infrared eye can be fixed on the platform of Z axle, and the relative position of the satisfying change infrared eye of adjusting knob on the Z axle promptly realized scanning along the Z axle.
First rectification circuit changes alternating current into direct current, as direct current generator D power supply.The output terminal of first via rectification circuit and limit switch 6 (XK1), 8 (XK2) and reversing switch 7 (K
2) link to each other, limit switch works the sweep limit that limits infrared eye 9, and the driving force that drives infrared eye is born reversing switch K by direct current generator
2Pull forward, direct current generator D energized drives Z axle and infrared eye along Y-axis forward scan, K
2Pull oppositely, the power positive cathode of drive motor is reverse, and the motor counter-rotating drives Z axle and infrared eye along Y-axis forward scan.Second rectification circuit 4 changes interchange into direct current, presses for displacement transducer S provides galvanic current.
Infrared source 5 and sample stage 5 ' can be installed on the slide rail, can change the distance between radiation source and sample and the infrared eye like this, to measure thermal emissivity rate law of reciprocity and biquadratic rule, measure the relation of temperature and temperature.
Claims (4)
1, a kind of intelligent heat radiative and infrared scanning imaging comprehensive experimental device comprise radiation source and sensor, it is characterized in that: this device also comprises power-supply system (1), temperature control system (2), infrared eye (9) and computing machine (12); Power-supply system (1) is provided with three output windings (L1, L2 and L3), temperature control system (2) comprises temperature display unit (21) and temperature setting portion part (22), radiation source (5) is set together with sample stage (5 '), and is provided with heating element (T1) and temperature test element (T2); First winding (L1) is connected with heating element (T1), and temperature setting portion part (22) links to each other with heating element (T1) by relay (11); Temperature display unit (21) directly is connected with temperature test element (T2); Second winding (L2) links to each other with first rectification circuit (3), change alternating current into direct current, the output terminal of first rectification circuit (3) links to each other with direct current generator (D) with reversing switch (7) by limit switch (6,8), direct current generator (D) drives infrared eye (9) and moves along Y-axis is forward and reverse, and infrared eye (9) also is provided with Z axle travel mechanism; The tertiary winding links to each other with second rectification circuit (4), be connected to displacement transducer (S) on second rectification circuit (4), to measure the displacement signal of infrared eye (9), infrared eye (9) links to each other with computing machine (12) by A/D converter (10) with displacement transducer (S), and computing machine (12) is gathered in real time, analyzed and handle the thermal radiation signal and the displacement signal that receive.
2, experimental provision according to claim 1 is characterized in that: described power-supply system directly provides power supply for temperature display unit.
3, experimental provision according to claim 1 and 2 is characterized in that: described Z axle travel mechanism is a sliding screw mechanism.
4, experimental provision according to claim 3 is characterized in that: described radiation source and sample stage (5,5 ') place on the slide rail, can slide along X-axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03254364 CN2625867Y (en) | 2003-06-05 | 2003-06-05 | Intelligent heat radiation and infrared scanning imaging integrated experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03254364 CN2625867Y (en) | 2003-06-05 | 2003-06-05 | Intelligent heat radiation and infrared scanning imaging integrated experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2625867Y true CN2625867Y (en) | 2004-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03254364 Expired - Fee Related CN2625867Y (en) | 2003-06-05 | 2003-06-05 | Intelligent heat radiation and infrared scanning imaging integrated experimental apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN2625867Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013196A (en) * | 2010-04-16 | 2011-04-13 | 汪建 | Pyroelectricity infrared sensing tester |
| CN102257352B (en) * | 2008-12-16 | 2013-06-12 | 萨班哲大学 | 3d scanner |
| 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 |
| CN108523857A (en) * | 2018-05-09 | 2018-09-14 | 中诊医疗科技有限公司 | A kind of scan method and device measuring body surface radiation temperature |
| CN115389820A (en) * | 2022-10-27 | 2022-11-25 | 广东微容电子科技有限公司 | MLCC insulation resistance detection device and use method |
-
2003
- 2003-06-05 CN CN 03254364 patent/CN2625867Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102257352B (en) * | 2008-12-16 | 2013-06-12 | 萨班哲大学 | 3d scanner |
| CN102013196A (en) * | 2010-04-16 | 2011-04-13 | 汪建 | Pyroelectricity infrared sensing tester |
| 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 |
| CN108523857A (en) * | 2018-05-09 | 2018-09-14 | 中诊医疗科技有限公司 | A kind of scan method and device measuring body surface radiation temperature |
| CN115389820A (en) * | 2022-10-27 | 2022-11-25 | 广东微容电子科技有限公司 | MLCC insulation resistance detection device and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |