CN1869616A - Double-spectrum reflection thermal imaging system - Google Patents
Double-spectrum reflection thermal imaging system Download PDFInfo
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- CN1869616A CN1869616A CN 200510074629 CN200510074629A CN1869616A CN 1869616 A CN1869616 A CN 1869616A CN 200510074629 CN200510074629 CN 200510074629 CN 200510074629 A CN200510074629 A CN 200510074629A CN 1869616 A CN1869616 A CN 1869616A
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Abstract
The invention is a double-spectrum reflecting thermal imager, having a reflecting infrared thermal imaging system and a refracting visible light camera, where the refracting visible light camera is installed on an axis of the reflecting infrared thermal imaging system to make the reflecting infrared thermal imaging system and the visible light camera possess synchronous and coaxial image shooting ability; the reflecting infrared thermal imaging system comprises a reflector module and an infrared image detection component, and focuses infrared image through the reflector module onto the infrared image detection component.
Description
Technical field
The invention relates to a kind of reflection thermal imaging system, particularly relevant for a kind of small-sized double-spectrum reflection thermal imaging system.
Background technology
Along with the quick progress of semi-conductor industry and electronic technology, the manufacturing technology of infrared ray sensor also is showing improvement or progress day by day.Infrared ray sensor not only can utilize medically, carries out the measurement of body temperature, more can be used in science, commerce and the military affairs, on purposes such as laser acquisition, fly bomb guiding, infrared spectrometer, telepilot, alarm, thermal imagery scouting.And infrared ray sensor mainly can be divided into pattern of fever (thermal) and photon type (photon) two big classes.Because thermal infrared sensor is comparatively convenient in the use, general application is also comparatively extensive.
The infrared imaging sensor of pattern of fever can be near working and room temperature, however because the heat conduction of air, with making the target thermal source drop on a large amount of loss of heat on the sensor, in order to improve sensitivity, generally speaking the infrared detection chip must closely packed in vacuum.In addition,, also often include a thermoelectric (al) cooler (thermo-electrical cooler) in the encapsulation, carry out the stable control of temperature as steady temperature device in order to ensure infrared ray sensor energy operate as normal.
Because infrared ray can be absorbed by most material, therefore, the camera lens material of infra red thermograph traditionally, in order to reduce the ratio that infrared signal is absorbed by camera lens, its material has been subjected to many restrictions.So therefore the cost of conventional red outside line camera lens also improves.It not only causes the manufacturing cost of infra red thermograph high, and influences the popularity rate of infra red thermograph.
In addition, because the captured image of infra red thermograph is because the image of the infrared energy gained that Measuring Object disperses out.Therefore, general and can't be at image qualitatively as the clear and easy identification as the visible light camera, yet it under the situation of night and insufficient light, but recognisable image than high-quality can be provided.
Summary of the invention
In above-mentioned background of invention, infra red thermograph is because high camera lens cost, and its picture quality is general and can't be as the clear and easy identification as the visible light photography, the bottleneck on it will cause the high manufacturing cost of infra red thermograph and use.
One of purpose of the present invention provides a kind of infra red thermograph, utilizes reflective camera lens, effectively reduces the manufacturing cost of infra red thermograph.
Another object of the present invention, provide a kind of infra red thermograph, its shaft core position is equipped with a visible images pick-up unit, to constitute a bispectrum reflection thermal imaging system, it not only has a reflective infrared view shoot function, and the image camera function of the refraction type visible light of a concentric is provided more synchronously.
According to above-described purpose, the present invention relates to a kind of double-spectrum reflection thermal imaging system, include a reflection type infrared thermal imaging system and a refraction type visible light camera.Wherein, reflection type infrared thermal imaging system also includes, a magnifier module that is constituted by one first catoptron and one second catoptron, and an infrared view detection components focuses on the infrared view detection components infrared view by magnifier module.Wherein the surface of first catoptron and second catoptron has an infrared-reflecting layers respectively, for example is the infrared-reflecting layers that is made of aluminium coat or gold plate.
The refraction type visible light camera is installed on the axle center of reflection type infrared thermal imaging system, makes reflection type infrared thermal imaging system and visible light camera have ability coaxial and synchronous photographic images.And first catoptron and second catoptron at least one of them, formed by a plastic material, also can be formed by aluminum metal.
This reflection type infrared thermal imaging system also includes a focusing module, utilize a fixed head, with the fixedly visible light camera and second catoptron, to carry out the focal length adjustment of reflection type infrared thermal imaging system, after to be adjusted the finishing, then utilizing a stationary installation, for example is a screw, fixed head is fixed among the shell of reflection type infrared thermal imaging system.
Wherein, double-spectrum reflection thermal imaging system also includes control module, signal output module and power module.And infra red thermograph and visible light camera can use integrated control module and signal output module, or independently control module and signal output module individually.Power module then includes an internal electric source module, for example be a battery, preferable is a rechargeable battery, is installed in the base of double-spectrum reflection thermal imaging system, and an external power source module, electrical couplings is in visible light camera and reflection type infrared thermal imaging system.
Wherein, double-spectrum reflection thermal imaging system also includes a dust cover, is installed on the shell of infra red thermograph, polluted to avoid infra red thermograph and visible light camera, and dust cover is preferably by tygon (polyethylene; PE) constitute, shell then can be by Polyvinylchloride (polyvinyl chloride; PVC) constitute.
Therefore, double-spectrum reflection thermal imaging system of the present invention not only can effectively reduce the required manufacturing cost of infra red thermograph, and owing to utilize a reflection type infrared thermal imaging system and a refraction type visible light camera to carry out synchronous and coaxial image photography, the ability that it can significantly improve image identification effectively improves the range of application of infra red thermograph.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, being described in detail as follows of accompanying drawing:
Figure 1A is the front elevational schematic of a preferred embodiment of double-spectrum reflection thermal imaging system of the present invention;
Figure 1B is the schematic side view of a preferred embodiment of double-spectrum reflection thermal imaging system of the present invention;
Fig. 1 C is the schematic rear view of a preferred embodiment of double-spectrum reflection thermal imaging system of the present invention.
Description of reference numerals
100: double-spectrum reflection thermal imaging system 102: shell
104: base 106: holder
110: dust cover 112: set collar
114: dustproof film 120: visible light photography machine
130: 132: the first catoptrons of magnifier module
Catoptron 140 in 134: the second: the infrared image sensing component
150: control module 152: control circuit
154: control knob 160: signal output module
170: battery 180: focusing module
182: steel ball 184: stationary installation
186: fixed head 190: the external power source module
194: the second external power supply connectors of 192: the first external power supply connectors
200: infra red thermograph 210: stationary installation
220: set collar 230: set collar
240: shutter 250: heat radiator
Embodiment
Double-spectrum reflection thermal imaging system of the present invention, utilize a reflection type infrared video camera, and at place, its axle center in conjunction with a refraction type visible light camera, make it not only have reflection type infrared image camera function, the image camera function of coaxial refraction type visible light is provided more synchronously.Below will clearly demonstrate spirit of the present invention, as the people who is familiar with this technology is after understanding preferred embodiment of the present invention with accompanying drawing and detailed description, should be by technology shown in the present, change and modification, it does not break away from spirit of the present invention and scope.
Consult Figure 1A to 1C, be the facing an of preferred embodiment of double-spectrum reflection thermal imaging system of the present invention, side-looking and schematic rear view.As shown in FIG., double-spectrum reflection thermal imaging system 100 of the present invention includes, an infra red thermograph 200 and a visible light camera 120, and wherein visible light camera 120 is to be installed on the axle center of infra red thermograph 200.Therefore, when no matter infra red thermograph 200 pointed to any direction, visible light camera 120 can be synchronously provides the infrared view captured with infra red thermograph 200, the visible images of identical angle by the position in axle center.
Therefore, save from damage or during the work of other monitoring when using double-spectrum reflection thermal imaging system 100 of the present invention, because the visible images that visible light camera 120 is provided, the infrared heat image that can assist infra red thermograph 200 to be provided, make that the differentiation of subject is more easy, the identification performance when effectively improving the infra red thermograph monitoring.More be installed on the axle center of infra red thermograph 200 owing to visible light camera 120, also be on the axle center of double-spectrum reflection thermal imaging system 100 simultaneously, therefore, the picture signal that both provided, with the difference that does not have fully on any visual angle, make visible images that equal angular is provided and the infrared view that double-spectrum reflection thermal imaging system 100 of the present invention can be synchronous fully.
Wherein, infra red thermograph 200 also includes shell 102, base 104, holder 106, dust cover 110, magnifier module 130, infrared view detection components 140, control module 150, signal output module 160 and focusing module 180.Visible light camera 120 then is fixed on the focusing module 180 of infra red thermograph 200.
Double-spectrum reflection thermal imaging system 100 of the present invention is to utilize reflective lens to make the infrared view signal need not pass among the body of catoptron, only needing to be coated with aluminium or gold etc. on the surface of catoptron can be with the coating or the coating of infrared energy usable reflection, preferable for the mode with vacuum evaporation plates the layer of aluminum plated film or stability in use is higher and the golden plated film of high reflectance is arranged in the infrared light district, infrared energy is effectively reflexed on the infrared view detection components 140.Consult Figure 1B, when the infrared signal by camera lens the place ahead enters camera lens, at first will on first catoptron 132 of magnifier module 130, carry out primary reflection, follow these infrared signals, to be reflected onto on second catoptron 134, after the suitable setting of focusing module 180, these infrared signals will be reflected onto infrared view detection components 140.
Clear as can be known by above-mentioned explanation, infra red thermograph 200 utilizes magnifier module 130 with infrared signal and energy, reflex to infrared view detection components 140 fully, and these infrared signals and energy need not pass the body of first catoptron 132 and second catoptron 134, so can not be subjected to the absorption of catoptron material, so that reduce the energy of infrared signal.Therefore, first catoptron 132 and second catoptron 134 can use any suitable material to form, and for example are plastic material or glass material, and at the suitable infrared-reflecting layers of its surface coated or directly form catoptron with metallic aluminium.So the production cost of camera lens module can effectively be lowered, and then the production cost of reduction infra red thermograph.
And dust cover 110 is preferably by set collar 112 and dustproof film 114 and is constituted; infra red thermograph 200 and visible light camera 120 with effective protection double-spectrum reflection thermal imaging system 100; make the pollution of avoiding being subjected to dust and foreign object, can provide visible light and ultrared penetrating simultaneously.For instance, dustproof film 114 is preferably constituted good with the transparent membrane that infrared ray light is penetrated, also can use the transparent thin board that infrared ray light is penetrated to constitute, and being preferably use for example is tygon (polyethylene; PE) preservative film or PE plastic sheet constitute, and it is reasonable price not only, and can provide penetrating of infrared ray light and luminous ray simultaneously, therefore make the production cost of double-spectrum reflection thermal imaging system 100, can further reduce.
Wherein, focusing module 180 is preferably by steel ball 182, stationary installation 184 and fixed head 186 and is constituted.Visible light camera 120 is preferably and is fixed on the fixed head 186, and is positioned on the axle center of infra red thermograph 200.After double-spectrum reflection thermal imaging system 100 installations, by steel ball 182 fixed head 186 is moved forward and backward at shell 102, make the correct focusing of infrared view on infrared view detection components 140, then, again by stationary installation 184, for example be screw,, make infra red thermograph 200 keep preferable sharpness so that fixed head 186 is fixed on the shell 102.
The rear of infrared view detection components 140 then is to be used for installing control module 150, and control module 150 includes control circuit 152 and control knob 154, with processing and double-spectrum reflection thermal imaging system 100 operations of carrying out picture signal.Infrared view after being taken and/or visible images after handling by control circuit 152, can be sent on the required relevant device by signal output module 160, monitor and/or work such as video recording.Wherein infra red thermograph 200 and visible light camera 120 can utilize identical or respectively independently control circuit carry out the processing of picture signal, it does not depart from the scope of the present invention.
Wherein, signal output module 160 is preferably and includes first signal output port 162 to be used for exporting infrared view, with secondary signal output port 164 to be used for exporting visible images, it also can integrated signal mode carry out signal output by single output port, and then be reduced to infrared signal and visible light signal by the mode of Signal Separation and decoding, do not depart from the scope of the present invention yet.
In order effectively to provide double-spectrum reflection thermal imaging system of the present invention 100 required power supply, battery 170 also can be installed in the inside of double-spectrum reflection thermal imaging system 100, is preferably to be installed among the base 104.It also can utilize the mode of external power source module 190 so that required power supply to be provided, for example be to utilize one first external power supply connector 192 directly to provide infra red thermograph 200 required power supply, and utilize second external power supply connector 194, for example be a charging socket, to provide battery and visible light camera required power supply.Wherein, battery 170 can be the rechargeable battery of the rechargeable battery of a standard model, special specification or commercially available standard cell, and it does not all depart from the scope of the present invention.
The magnifier module 130 and the control circuit 152 of double-spectrum reflection thermal imaging system 100 of the present invention are preferably by set collar 220 and set collar 230 and are individually fixed on the shell 102, and base 104 then is preferably and utilizes stationary installation 210 to be fixed on the shell 102.Wherein shell 102 for example is Polyvinylchloride (poly vinyl chloride preferably by plastics; Or anyly have the metal or the nonmetallic materials that absorb infrared capable and constitute PVC).
The infra red thermograph 200 of double-spectrum reflection thermal imaging system 100 of the present invention preferably also includes shutter 240 and heat radiator 250, wherein shutter 240 provides the signal correction of infra red thermograph 200 and the function that makes zero, and heat radiator 250 can remove the heat that infrared view detection components 140 is produced to the outside of infra red thermograph 200, to reduce the influence that it is caused infrared view detection components 140.
Therefore, double-spectrum reflection thermal imaging system of the present invention can be synchronously coaxial the photography of carrying out infrared view photography and visible images, make that the user who utilizes double-spectrum reflection thermal imaging system is clearer to be clapped the face shaping of penetrating object with understanding easily, and can not cause the difference of image, so that produce different monitoring images because of the difference of angle.More, make infrared ray light need not penetrate the eyeglass body, make the cost of eyeglass can significantly reduce, and then the cost of double-spectrum reflection thermal imaging system effectively is lowered because double-spectrum reflection thermal imaging system of the present invention utilizes reflective camera lens module.
As be familiar with this technology personnel understood, the above is preferred embodiment of the present invention only, be not in order to limit claim scope of the present invention.Every other do not break away from the equivalence of being finished under the spirit disclosed in this invention and changes or modification, all should be included in the scope of claims.
Claims (10)
1. double-spectrum reflection thermal imaging system comprises at least:
One reflection type infrared thermal imaging system, wherein this reflection type infrared thermal imaging system also comprises:
One magnifier module, this magnifier module comprise one first catoptron and one second catoptron, and the surface of this first catoptron and second catoptron has an infrared-reflecting layers respectively; And
One infrared view detection components makes infrared view focus on this infrared view detection components by this magnifier module; And
One visible light camera is installed on the axle center of this reflection type infrared thermal imaging system, makes this reflection type infrared thermal imaging system and this visible light camera have the ability of coaxial photographic images, and wherein, this visible light camera is a refraction type visible light camera.
2. double-spectrum reflection thermal imaging system as claimed in claim 1 is characterized in that, described infrared-reflecting layers is a coat of metal.
3. double-spectrum reflection thermal imaging system as claimed in claim 1 is characterized in that, described first catoptron and second catoptron at least one of them, formed by a glass material.
4. double-spectrum reflection thermal imaging system as claimed in claim 1 is characterized in that, described first catoptron and second catoptron at least one of them, formed by a plastic material.
5. double-spectrum reflection thermal imaging system as claimed in claim 1 is characterized in that, described first catoptron and second catoptron at least one of them, formed by an aluminum metal.
6. double-spectrum reflection thermal imaging system as claimed in claim 1 is characterized in that, described reflection type infrared thermal imaging system also comprises a focusing module, and this focusing module also comprises:
One fixed head is to be used for fixing the described visible light camera and second catoptron;
Steel ball is coupled between the shell of this fixed head and reflection type infrared thermal imaging system, makes this fixed head have the ability that moves among this shell; And
One stationary installation is to fix this fixed head among shell.
7. double-spectrum reflection thermal imaging system as claimed in claim 1 is characterized in that, also comprises:
One control module is to be used for handling described infrared view detection components and the captured image frame of visible light camera;
One signal output module is to be used for this image frame output; And
One power module is to provide described visible light camera and the required power supply of reflection type infrared thermal imaging system.
8. double-spectrum reflection thermal imaging system as claimed in claim 7 is characterized in that, described infra red thermograph and visible light camera have independently control module and signal output module respectively.
9. double-spectrum reflection thermal imaging system as claimed in claim 7, it is characterized in that, described power module, also comprise an internal electric source module, it is a battery, be installed in the base of this double-spectrum reflection thermal imaging system, and an external power source module, electrical couplings is in this visible light camera and reflection type infrared thermal imaging system.
10. double-spectrum reflection thermal imaging system as claimed in claim 1, it is characterized in that, also comprise a dust cover, be installed on the shell of this infra red thermograph, to avoid this infra red thermograph and visible light camera to be polluted, wherein said dust cover is by tygon (polyethylene; PE) constitute, and described shell is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510074629 CN1869616A (en) | 2005-05-25 | 2005-05-25 | Double-spectrum reflection thermal imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510074629 CN1869616A (en) | 2005-05-25 | 2005-05-25 | Double-spectrum reflection thermal imaging system |
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| Publication Number | Publication Date |
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| CN1869616A true CN1869616A (en) | 2006-11-29 |
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| CN 200510074629 Pending CN1869616A (en) | 2005-05-25 | 2005-05-25 | Double-spectrum reflection thermal imaging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873136A (en) * | 2017-03-13 | 2017-06-20 | 湖南途朗光电科技有限公司 | UV, visible light complex imaging camera lens and UV, visible light complex imaging instrument |
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2005
- 2005-05-25 CN CN 200510074629 patent/CN1869616A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873136A (en) * | 2017-03-13 | 2017-06-20 | 湖南途朗光电科技有限公司 | UV, visible light complex imaging camera lens and UV, visible light complex imaging instrument |
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