CN106657824A - Infrared photography optical enhancement system - Google Patents
Infrared photography optical enhancement system Download PDFInfo
- Publication number
- CN106657824A CN106657824A CN201611044470.3A CN201611044470A CN106657824A CN 106657824 A CN106657824 A CN 106657824A CN 201611044470 A CN201611044470 A CN 201611044470A CN 106657824 A CN106657824 A CN 106657824A
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- China
- Prior art keywords
- slide rail
- infrared photography
- enhancement system
- speculum
- fixed
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- 230000003287 optical effect Effects 0.000 title claims abstract description 38
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229920005479 Lucite® Polymers 0.000 claims 1
- 239000004926 polymethyl methacrylate Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000009529 body temperature measurement Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000012634 optical imaging Methods 0.000 abstract 1
- 238000011160 research Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
-
- 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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/001—Impulsive
-
- 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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Endoscopes (AREA)
Abstract
The invention relates to an infrared photography optical enhancement system and belongs to the field of the high-speed temperature measurement of engineering materials and components. The infrared photography optical enhancement system is composed of a laser, reflectors, adjustment frames, a guide rail, a digital acquisition camera and the like. According to the infrared photography optical enhancement system, optical signals are transferred to a CCD camera receiver through an optical imaging system, so that a signal enhancement effect can be achieved. The invention aims to lay a foundation for the manufacture of a high-speed infrared acquisition system, thus the blockade of foreign infrared high-speed acquisition systems can be broken, and high-speed infrared photography in China can be improved. The system has the advantages of convenient operation, compact structure, high adjustment precision and the like, and can realize optical signal acquisition.
Description
Technical field
The present invention relates to a kind of infrared photography optical enhancement system, it is acted on can realize that optical signal strengthens, can be with reference to phase
Close the high-speed temperature measurement field that test system is applied to engineering material, component.
Background technology
Under current international complex environment, precise guidance plays highly important role in military field；By red
The infrared energy that outer high speed tracking target itself is radiated has become the development trend of military strategy realizing precise guidance, it
With good concealment and Anti-amyloid-β antibody, therefore infrared search-track system will depend on the military of monitoring advantage to lead all
Play more and more important effect in domain；Extensive application with composite in Aero-Space, bulletproof armour field simultaneously, it is high
Fast impact injury, deformation state and failure mechanism are increasingly subject to the attention of scientific research personnel, it has also become current field of compound material
One of research emphasis and focus, there is important academic significance and engineering application value；Because high-speed impact property test needs
High speed infrared picture pick-up device, domestic high speed infrared picture pick-up device development is relatively backward, and relevant device can not keep up with testing requirement,
Foreign countries carry out blockade on new techniques to this, and the country is prohibited selling with it is expensive, prevent studies in China personnel to be engaged in military aspect
Or special occasions is used, based on the severe situation between current various countries, it is therefore desirable to break foreign technology block, Developing High-speed is red
Outer picture pick-up device, so as to further solid foundation is established in research for space flight and aviation and military field；In high speed infrared picture pick-up device
In development, optical enhancement system is a very crucial hinge, and it can cause light signal strength to improve, be conducive to optical signal
Collection, so as to realize high speed impact under material surface temperature field distribution record, be the research of impact injury, failure mechanism
Lay a good foundation；
Main at present to be amplified by the way of signal using lens, because infrared signal is propagated in lens, lens have certain
Thickness, so as to the infrared signal for causing part wavelength is passed through well, limits the infrared signal of wide range of wavelengths so that research
Scope narrows.The present invention reflects the method amplified using golden film, and most of infrared light reflection can be caused to assemble, and serves very well
Effect.
The content of the invention
It is an object of the invention to provide a kind of infrared photography optical enhancement system so as to may apply to red under high speed impact
The collection of external signal, reaches the enhanced purpose of light signal strength；
The purpose of the present invention is achieved through the following technical solutions；
A kind of infrared photography optical enhancement system, the system mainly includes laser instrument, the first speculum, grating target, light path
Regulating box, the second speculum, CCD camera, fixed plate, movable plate；
Described optical path adjusting case symmetrically opens up two through holes in same side, and through hole is provided with organic glass of cross
Glass, as right light modulation mouth and left light modulation mouth, for adjusting the center of light path；Ditty is placed with the case of described optical path adjusting case
Section frame, convex mirror, big adjusting bracket and concave mirror；Optical path adjusting case is fixed in fixed plate by lifting and fixing device；Minor adjustment
Frame is fixedly connected with convex mirror, for adjusting the position of convex mirror；Big adjusting bracket is fixedly connected with concave mirror, for adjusting concave surface
The position of mirror；
Described laser instrument is fixed on the first slide rail；Described the first speculum, grating target are fixed on the 3rd slide rail,
First slide rail and the 3rd slide rail right angle are fixedly connected；Described CCD camera, the second speculum are fixed on the second slide rail, and first
Slide rail and the 3rd slide rail are fixed on movable plate, and the second slide rail is fixed in fixed plate；Movable plate can remove from fixed plate and
Connection；
The laser that laser instrument sends sequentially passes through grating target and right light modulation mouth after being reflected by the first speculum, then by concave surface
Projected from optical path adjusting case by left light modulation mouth after mirror and convex mirror, eventually passed after the reflection of the second speculum by CCD
Collected by camera；
The summit of described convex mirror is located at the focal point of concave mirror, and light can be caused to project along left light modulation mouth center；
Described convex mirror and concave mirror surface is deposited with the golden film that a layer thickness is 1000 angstroms；
It is carved with the grating of 10 lines/mm in described grating target surface；
Beneficial effect
The present invention compared with prior art, with advantages below and high-lighting achievement：The present invention is consolidated by will adjust light path
It is scheduled in optical path adjusting case, one side optical path adjusting case can realize being accurately positioned for element, easily reach set effect, separately
On the one hand interference of the noise to signal can be reduced, improves signal noise ratio (snr) of image, be conducive to the acquisition of real information；In the present invention
The fixed plate of fixed light path regulating box is detachable with the movable plate of transmitting target and connects, and the position of object is surveyed in conveniently regulation and fixation
Put, simplify the regulation process of follow-up test, improve testing efficiency；
Description of the drawings
Fig. 1 is the principle schematic diagram. of the present invention；
Fig. 2 is the overall structure diagram of the present invention；
Wherein：1- laser instruments；The first speculums of 2- 1；3- grating targets；4- optical path adjusting casees；5- minor adjustment framves；6- convex surfaces
Mirror；The big adjusting brackets of 7-；8- concave mirrors；The right light modulation mouths of 9-；The left light modulation mouths of 10-；The speculums of 11- second；12-CCD cameras；13-
One slide rail；14- fixed plates；15- movable plates；The slide rails of 16- second；The slide rails of 17- the 3rd.
Specific embodiment
The specific embodiment of the present invention is described further in conjunction with accompanying drawing；
Embodiment 1
A kind of infrared photography optical enhancement system, as shown in Figure 1, 2, the system mainly includes laser instrument 1, the first speculum
2nd, grating target 3, optical path adjusting case 4, the second speculum 11, CCD camera 12, fixed plate 14, movable plate 15；
Described optical path adjusting case 4 symmetrically opens up two through holes in same side, and through hole is provided with organic glass of cross
Glass, as right light modulation mouth 9 and left light modulation mouth 10, for adjusting the center of light path；It is placed with the case of described optical path adjusting case 4
Minor adjustment frame 5, convex mirror 6, big adjusting bracket 7 and concave mirror 8；Optical path adjusting case 4 is fixed on fixed plate by lifting and fixing device
On 14；Minor adjustment frame 5 is fixedly connected with convex mirror 6, for adjusting the position of convex mirror 6；Big adjusting bracket 7 is fixed with concave mirror 8
Connection, for adjusting the position of concave mirror 8；Described laser instrument 1 is fixed on the first slide rail 13；Described the first speculum 2,
Grating target 3 is fixed on the 3rd slide rail 17, and the first slide rail 13 is fixedly connected with the right angle of the 3rd slide rail 17；Described CCD camera 12,
Second speculum 11 is fixed on the second slide rail 16, and the first slide rail 13 and the 3rd slide rail 17 are fixed on movable plate 15, and second slides
Rail 16 is fixed in fixed plate 14；Movable plate 15 can be removed from fixed plate 14 and connected；
The summit of described convex mirror 6 is located at the focal point of concave mirror 8, and light can be caused to penetrate along left light modulation mouth 10 center
Go out；
Described convex mirror 6 and the surface of concave mirror 8 is deposited with the golden film that a layer thickness is 1000 angstroms；
It is carved with the grating of 10 lines/mm in the described surface of grating target 3；
The key step of regulation process is as follows：
First, the regulation of laser spots height：Grating target 3 is taken away before experiment, the laser sent by laser instrument 1 adjusts laser
The height of device 1, and the angle and height of the first speculum 2, it is ensured that laser facula is injected from the right light modulation central point of mouth 9；
2nd, the regulation of concave mirror and convex mirror：Caused by adjusting big adjusting bracket 7, minor adjustment frame 5 and optical path adjusting case 4
Laser facula is projected after reflection from the central point of concave mirror 8；
3rd, the regulation of CCD camera：According to the height of the position adjustments CCD camera 12 of laser facula so that laser facula is just
Fortunately the center of CCD target surfaces；
4th, the placement of grating target：The grating target 3 that 10 lines/mm grid lines are contained on surface is put on the second slide rail 16, light is adjusted
The height of grid target 3 causes laser facula to pass through the center of grating target 3；
5th, IMAQ：The laser that laser instrument 1 sends sequentially passes through grating target 3 with right tune after being reflected by the first speculum 2
Optical port 9, is projected by left light modulation mouth 10 after then being reflected by concave mirror 8 and convex mirror 6 from optical path adjusting case 4, is eventually passed
Second speculum 11 records grating figure picture after reflecting by CCD camera 12.
Claims (6)
1. a kind of infrared photography optical enhancement system, it is characterised in that：Including laser instrument (1), the first speculum (2), grating target
(3), optical path adjusting case (4), the second speculum (11), CCD camera (12), fixed plate (14), movable plate (15)；Described light path
Regulating box (4) symmetrically opens up two through holes in same side, and through hole is provided with the lucite of cross, as right light modulation mouth
(9) and it is left light modulation mouth (10), for adjusting the center of light path；Minor adjustment frame is placed with the case of described optical path adjusting case (4)
(5), convex mirror (6), big adjusting bracket (7) and concave mirror (8)；Optical path adjusting case (4) is fixed on fixation by lifting and fixing device
On plate (14)；Described laser instrument (1) is fixed on the first slide rail (13)；Described the first speculum (2), grating target (3) is admittedly
It is scheduled on the 3rd slide rail (17), the first slide rail (13) is fixedly connected with the 3rd slide rail (17) right angle；Described CCD camera (12),
Second speculum (11) is fixed on the second slide rail (18), and the first slide rail (13) and the 3rd slide rail (17) are fixed on movable plate (15)
On, the second slide rail (18) is fixed in fixed plate (14)；Movable plate (15) can be removed from fixed plate (14) and connected.
2. a kind of infrared photography optical enhancement system as claimed in claim 1, it is characterised in that：The minor adjustment frame (5) with
Convex mirror (6) is fixedly connected；Big adjusting bracket (7) is fixedly connected with concave mirror (8).
3. a kind of infrared photography optical enhancement system as claimed in claim 1, it is characterised in that：Described convex mirror (6)
Summit is located at the focal point of concave mirror (8) so that light is projected along left light modulation mouth (10) center.
4. a kind of infrared photography optical enhancement system as described in claim 1 or 3, it is characterised in that：Described convex mirror (6)
The golden film that a layer thickness is 1000 angstroms is deposited with concave mirror (8) surface.
5. a kind of infrared photography optical enhancement system as claimed in claim 1, it is characterised in that：Described grating target (3) table
It is carved with the grating of 10 lines/mm in face.
6. a kind of infrared photography optical enhancement system as described in claim 1 or 2 or 5, it is characterised in that：The laser instrument
(1) laser for sending sequentially passes through grating target (3) and right light modulation mouth (9) after being reflected by the first speculum (2), then by concave mirror
(8) and after convex mirror (6) reflection projected from optical path adjusting case (4) by left light modulation mouth (10), eventually pass the second speculum
(11) by CCD camera (12) collection after reflecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611044470.3A CN106657824A (en) | 2016-11-22 | 2016-11-22 | Infrared photography optical enhancement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611044470.3A CN106657824A (en) | 2016-11-22 | 2016-11-22 | Infrared photography optical enhancement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106657824A true CN106657824A (en) | 2017-05-10 |
Family
ID=58812782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611044470.3A Pending CN106657824A (en) | 2016-11-22 | 2016-11-22 | Infrared photography optical enhancement system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106657824A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375502A (en) * | 2018-01-29 | 2018-08-07 | 西北工业大学 | The method for measuring Adiabatic Shear Wen Sheng based on high speed infrared temperature measuring equipment |
| CN108593466A (en) * | 2018-04-25 | 2018-09-28 | 北京理工大学 | Pulling temperature measures the experiment porch with deformation observation under a kind of shock loading |
| CN108827475A (en) * | 2018-04-25 | 2018-11-16 | 北京理工大学 | A kind of linear array high speed infrared temp measuring system |
| CN108827898A (en) * | 2018-04-18 | 2018-11-16 | 北京理工大学 | A kind of infrared microscopy optical enhancement system and method for continuous vari-focus |
| CN111442970A (en) * | 2019-01-16 | 2020-07-24 | 西北工业大学 | Method and system for measuring dynamic deformation and failure characteristics of material |
| CN111443358A (en) * | 2020-03-12 | 2020-07-24 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | Single-point detection imaging system |
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| CN102645282A (en) * | 2011-12-22 | 2012-08-22 | 中国兵器工业第五九研究所 | Adiabatic shearing failure temperature online detection method and system based on infrared thermal imaging |
| CN103471716A (en) * | 2013-09-18 | 2013-12-25 | 中南大学 | Interface full-spectrum imaging analytical instrument system |
| US20130341535A1 (en) * | 2012-06-26 | 2013-12-26 | Raytheon Company | Infrared scene projector |
| CN103940514A (en) * | 2014-04-29 | 2014-07-23 | 北京理工大学 | Broadband close shot ultraviolet imaging spectrum device |
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2016
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Patent Citations (5)
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| CN101214145A (en) * | 2008-01-03 | 2008-07-09 | 中国科学院上海光学精密机械研究所 | Frequency domain optical coherence tomography method and system with large detection depth |
| CN102645282A (en) * | 2011-12-22 | 2012-08-22 | 中国兵器工业第五九研究所 | Adiabatic shearing failure temperature online detection method and system based on infrared thermal imaging |
| US20130341535A1 (en) * | 2012-06-26 | 2013-12-26 | Raytheon Company | Infrared scene projector |
| CN103471716A (en) * | 2013-09-18 | 2013-12-25 | 中南大学 | Interface full-spectrum imaging analytical instrument system |
| CN103940514A (en) * | 2014-04-29 | 2014-07-23 | 北京理工大学 | Broadband close shot ultraviolet imaging spectrum device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375502A (en) * | 2018-01-29 | 2018-08-07 | 西北工业大学 | The method for measuring Adiabatic Shear Wen Sheng based on high speed infrared temperature measuring equipment |
| CN108827898A (en) * | 2018-04-18 | 2018-11-16 | 北京理工大学 | A kind of infrared microscopy optical enhancement system and method for continuous vari-focus |
| CN108593466A (en) * | 2018-04-25 | 2018-09-28 | 北京理工大学 | Pulling temperature measures the experiment porch with deformation observation under a kind of shock loading |
| CN108827475A (en) * | 2018-04-25 | 2018-11-16 | 北京理工大学 | A kind of linear array high speed infrared temp measuring system |
| CN108827475B (en) * | 2018-04-25 | 2019-09-10 | 北京理工大学 | A kind of linear array high speed infrared temp measuring system |
| CN111442970A (en) * | 2019-01-16 | 2020-07-24 | 西北工业大学 | Method and system for measuring dynamic deformation and failure characteristics of material |
| CN111443358A (en) * | 2020-03-12 | 2020-07-24 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | Single-point detection imaging system |
| CN111443358B (en) * | 2020-03-12 | 2022-06-03 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | Single-point detection imaging system |
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