CN103335730A - External field type infrared radiometer - Google Patents
External field type infrared radiometer Download PDFInfo
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- CN103335730A CN103335730A CN2013102609429A CN201310260942A CN103335730A CN 103335730 A CN103335730 A CN 103335730A CN 2013102609429 A CN2013102609429 A CN 2013102609429A CN 201310260942 A CN201310260942 A CN 201310260942A CN 103335730 A CN103335730 A CN 103335730A
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Abstract
The invention relates to the technical field of optical tests, in particular to an external field type infrared radiometer. According to the infrared radiometer, a main convergence mirror is connected with a wave chopper; the wave chopper is connected with a standard reference black body source and light filters; the light filters are connected with neutral attenuation pieces; the neutral attenuation pieces are connected with optical spectrum correcting pieces; the optical spectrum correcting pieces are connected with an infrared detector; a signal acquisition part is connected with the infrared detector and the wave chopper respectively. Through the embodiment, a corresponding optical spectrum curve of a whole system in a measurement waveband can be enabled to be a flat curve through the optical spectrum correcting piece, the linearity and the measurement accuracy of the whole system are improved, and the influence of a radiation spectrum of a tested object on a measurement structure is avoided; the neutral light filters with different attenuation ratios are adopted and the dynamic range of equipment is expanded. Therefore, the equipment has a plurality of ranges and strong and weak radiation targets can be measured.
Description
Technical field
The present invention relates to the optical testing technology field, is a kind of outer field pattern infrared radiometer concretely.
Background technology
Actinometry is the science that the research electromagnetic radiation energy is measured, different frequency range for electromagnetic radiation, because its singularity, different measurement means and method are often arranged, and for infrared band, generally all adopt radiometer to carry out the measurement of radiation value, according to the difference of applicable cases, the value of measurement generally comprises radiant illumination, radiance and radiation intensity.
In recent years, along with the application of infrared technique more and more widely, people pay attention to day by day for the measurement of infrared radiation value, particularly in military field, operational performance and the stealthy performance attention that more and more be subjected to the military of all kinds of infrared guidance armament systems under complicated infrared background condition becomes two important tactical and technical norms that these new weapon system need be examined.
In general, the jamming performance of infrared target and stealthy performance are to characterize with its infrared intensity in the space.Complicated infrared background environmental characteristics brings very big influence to the operational performance of infrared imaging guidance armament systems, such as by the strong background radiation of the IR decoy of installing on strike target warship, the aircraft, high energy blinding laser weapon, complicated sea day background infrared radiation, the sun etc.In order to examine the guided missile infrared guidance system to the interference free performance of infrared strong background signal, must carry out quantitative measurment accurately to the infrared intensity of these complicated infrared targets.
In addition, the infrared stealth ability of flight weapon and other military target such as warship, aircraft also more and more comes into one's own.Stealthy ability to these systems is examined, mainly be that its infrared intensity of launching is carried out quantitative measurement, accurate quantitative measurment is carried out in the infrared intensity distribution of launching such as the engine tail nozzle of infrared intensity that the engine tail nozzle in the missile weapon system is given off distributes, the warship power system is launched strong infrared energy, fighter plane etc.According to the infrared characteristic data of measuring, circulate and improve design, so that the stealthy performance of armament systems reaches designing requirement.
Yet, present infrared radiometer is mostly at laboratory applications, has comparatively strict requirement for the applications condition, and the condition of above these application mostly is external field environment greatly, adapt to the ability that use in the outfield at the infrared radiometer of laboratory applications, broken away from laboratory environment after its measuring accuracy also can't guarantee.
Summary of the invention
It is low to the objective of the invention is to solve prior art intermediate infrared radiation instrumentation accuracy of measurement, is not suitable for the problem of external field environment, provides a kind of outer field pattern infrared radiometer can realize high-precision Infrared survey, and has been applicable to various complicated outside the venue.
The embodiment of the invention provides a kind of outer field pattern infrared radiometer, comprises,
Comprise tested infrared target, converge primary mirror, chopper, canonical reference black-body resource, optical filter, neutral attenuator, spectrum correction sheet, infrared eye, signals collecting parts;
The described primary mirror that converges is connected with described chopper, described chopper is connected with described canonical reference black-body resource, described chopper also is connected with described optical filter, described optical filter is connected with described neutral attenuator, described neutral attenuator is connected with described spectrum correction sheet, described spectrum correction sheet is connected with described infrared eye, and described signals collecting parts are connected with described chopper with described infrared eye respectively.
According to a further aspect of a kind of outer field pattern infrared radiometer of the present invention, described neutral attenuator is a plurality of, utilizes driving mechanism to adjust different neutral attenuators according to different ranges and is arranged in main optical path.
According to another further aspect of a kind of outer field pattern infrared radiometer of the present invention, described optical filter front and rear surfaces is the plane, and thickness is 2mm, and diameter is 25mm, and the optical filter front and rear surfaces is all plated anti-reflection film.
According to another further aspect of a kind of outer field pattern infrared radiometer of the present invention, described spectrum correction sheet front and rear surfaces is the plane, and thickness is 2mm, and diameter is 25mm.
Another further aspect according to a kind of outer field pattern infrared radiometer of the present invention, also comprise compound sighting system, described compound sighting system further comprises laser instrument and image-forming block, and the optical axis of described laser instrument and described image-forming block is parallel with the described optical axis that converges primary mirror.
According to another further aspect of a kind of outer field pattern infrared radiometer of the present invention, described chopper diameter is 140mm, has scallop hole on it.
Another further aspect according to a kind of outer field pattern infrared radiometer of the present invention, described canonical reference black-body resource with copper product with high emissivity as substrate, be covered with the black passivation layer on it, have the sandblast layer at described black passivation layer, also have the reflection enamelled coating on the described sandblast layer.
Another further aspect according to a kind of outer field pattern infrared radiometer of the present invention, also have temperature control parts and temperature sensor, described temperature control parts are connected with described canonical reference black-body resource respectively with described temperature sensor, described temperature control parts are used for described canonical reference black-body resource heating or refrigeration, and described temperature sensor carries out temperature monitoring to the canonical reference black-body resource.
Another further aspect according to a kind of outer field pattern infrared radiometer of the present invention, described signals collecting parts further comprise signal amplification circuit, phase-lock detecting circuit, the chopper control circuit, the AD collector, computing machine, described signal amplification circuit is connected with described infrared eye, described signal amplification circuit also is connected with described phase-lock detecting circuit, described phase-lock detecting circuit is connected with described chopper control circuit, described chopper control circuit is connected with described chopper, described phaselocked loop testing circuit is connected with described AD collector, described AD collector is connected with described canonical reference black-body resource, and described AD collector is connected with described computing machine.
By above-described embodiment, can make the spectrum response curve of total system in measuring wave band by the spectrum correction sheet is a smooth curve, has improved the linearity and the measuring accuracy of total system, avoids measuring the influence that structure is subjected to the measured target radiation spectrum; Adopt the neutral colour filter of differential declines ratio, the dynamic range of expansion equipment makes equipment have a plurality of ranges, can measure intense radiation and faint radiation target.
Description of drawings
Read the detailed description to embodiment in conjunction with the following drawings, above-mentioned feature and advantage of the present invention, and extra feature and advantage will be more readily apparent from.
Fig. 1 has provided a kind of according to one embodiment of present invention structural representation of outer field pattern infrared radiometer;
Figure 2 shows that a specific embodiment structural representation of the present invention.
Embodiment
Following description can make any those skilled in the art utilize the present invention.The descriptor that provides in specific embodiment and the application only is example.The various extensions of embodiment as described herein and combination are apparent for those skilled in the art, and under the situation that does not break away from the spirit and scope of the invention, the rule of the present invention's definition can be applied in other embodiment and the application.Therefore, the embodiment shown in the present invention is not only limited to, the maximum magnitude consistent with principle shown in this paper and feature contained in the present invention.
Fig. 1 has provided a kind of according to one embodiment of present invention structural representation of outer field pattern infrared radiometer.
Comprise tested infrared target 101, converge primary mirror 102, chopper 103, canonical reference black-body resource 104, optical filter 105, neutral attenuator 106, spectrum correction sheet 107, infrared eye 108, signals collecting parts 109.
The described primary mirror 102 that converges is connected with described chopper 103, described chopper 103 is connected with described canonical reference black-body resource 104, described chopper 103 also is connected with described optical filter 105, described optical filter 105 is connected with described neutral attenuator 106, described neutral attenuator 106 is connected with described spectrum correction sheet 107, described spectrum correction sheet 107 is connected with described infrared eye 108, and described signals collecting parts 109 are connected with described chopper 103 with described infrared eye 108 respectively.
The described primary mirror 102 that converges sends the infrared radiation that described tested infrared target 101 sends to described chopper 103, described chopper 103 sends to filter plate 105 with the infrared radiation after the copped wave, described filter plate 105 sends to described neutral attenuator 106 with the infrared radiation in the specific band, described neutral attenuator 106 sends to described spectrum correction sheet 107 after the infrared radiation of particular energy is decayed, and described spectrum correction sheet 107 makes that the spectral responsivity in the described specific band is constant.Described infrared eye 108 receives described infrared radiation, and described signals collecting parts 109 carry out FEEDBACK CONTROL according to the infrared radiation that even number infrared eye 108 receives to described chopper 103.
Wherein said infrared eye 108 and signals collecting parts 109 all belong to content of the prior art, how it receives infrared radiation, how to handle infrared radiation, how utilizing the infrared radiation that receives that chopper is carried out FEEDBACK CONTROL all can repeat no more in this application with reference to content of the prior art.
As one embodiment of the present of invention, described neutral attenuator 106 is a plurality of, utilizes driving mechanism to adjust different neutral attenuators according to different ranges and is arranged in main optical path, and high-octane infrared radiation is decayed.
As one embodiment of the present of invention, described optical filter 105 front and rear surfaces are the plane, thickness is 2mm, diameter is 25mm, the optical filter front and rear surfaces is all plated anti-reflection film, make it have transmitance more than 80% in 3 μ m～5 mu m wavebands, the wave band transmitance beyond 3 μ m～5 mu m wavebands is close to 0.
As one embodiment of the present of invention, described spectrum correction sheet 107 front and rear surfaces are the plane, thickness is 2mm, diameter is 25mm, the equal plated film of optical filter front and rear surfaces, make it in 3 μ m～5 mu m wavebands, have specific spectrum transmitting rate curve, make that the spectral responsivity of whole infrared radiation measurement system in 3 μ m～5 mu m wavebands is a steady state value.
As one embodiment of the present of invention, also comprise compound sighting system, described compound sighting system further comprises laser instrument and image-forming block, the optical axis of described laser instrument and described image-forming block is parallel with the described optical axis that converges primary mirror, described laser instrument emission is used for the laser of aiming, and described image-forming block is observed laser and infrared measured target imaging for detection of the person.
As one embodiment of the present of invention, described chopper 103 is circular sheet metal, and diameter is 140mm, has scallop hole on it, sees through for light, and lightproof part has very high reflectivity in 3 μ m～5 mu m wavebands, and its reflectivity is greater than 95%.
As one embodiment of the present of invention, described canonical reference black-body resource 104 as substrate, is covered with the black passivation layer with copper product with high emissivity on it, have the sandblast layer at described black passivation layer, also has the reflection enamelled coating on the described sandblast layer.
As one embodiment of the present of invention, also have temperature control parts and temperature sensor, described temperature control parts are connected with described canonical reference black-body resource 104 respectively with described temperature sensor, described temperature control parts are used for described canonical reference black-body resource 104 heating or refrigeration, and described temperature sensor carries out temperature monitoring to canonical reference black-body resource 104.
As one embodiment of the present of invention, described signals collecting parts 109 further comprise signal amplification circuit, phase-lock detecting circuit, the chopper control circuit, the AD collector, computing machine, described signal amplification circuit is connected with described infrared eye 108, described signal amplification circuit also is connected with described phase-lock detecting circuit, described phase-lock detecting circuit is connected with described chopper control circuit, described chopper control circuit is connected with described chopper 103, described phaselocked loop testing circuit is connected with described AD collector, described AD collector is connected with described canonical reference black-body resource 104, described AD collector is connected with described computing machine, described signal amplification circuit is used for amplifying the infrared radiation signal that described infrared eye 108 is gathered, described phase-lock detecting circuit receives the synchronizing signal of described infrared radiation signal and chopper control circuit, output and the proportional collection signal of described infrared radiation signal, described chopper control circuit is controlled the chopping frequency of described chopper 103, described AD collector is gathered the collection signal of described canonical reference black-body resource 104 and the output of phaselocked loop testing circuit, and the signal that described computing machine receives the collection of described AD collector shows described measurement result.
As one embodiment of the present of invention, described computing machine also is connected with the image-forming block of described compound sighting system, is used for showing imaging results.
By above-described embodiment, can make the spectrum response curve of total system in measuring wave band by the spectrum correction sheet is a smooth curve, has improved the linearity and the measuring accuracy of total system, avoids measuring the influence that structure is subjected to the measured target radiation spectrum; Adopt the neutral colour filter of differential declines ratio, the dynamic range of expansion equipment makes equipment have a plurality of ranges, can measure intense radiation and faint radiation target; Make the internal calibration blackbody temperature controlled by described canonical reference black-body resource 104 is heated or freezes, and control model is chosen as temperature and temperature difference pattern, improved the measuring accuracy under the condition of external field; Improved ease of use greatly by compound sighting system, it can both be aimed at measured target under bright background and dark background condition easily.
Be illustrated in figure 2 as a specific embodiment structural representation of the present invention.
In Fig. 2, comprise tested infrared target 201, converge primary mirror 202, chopper 203, canonical reference black-body resource 204, optical filter 205, neutral attenuator 206, spectrum correction sheet 207, diaphragm 208, infrared eye 209, signal amplification circuit 210, phase-lock detecting circuit 211, signal acquisition circuit 212, chopper control circuit 213, sighting system 214, computing machine 215.
Wherein converge 202 two surface radius of primary mirror 131.810mm successively, 189.306mm, thickness is 6mm, the eyeglass external profile diameter is 76mm, the effective clear aperture of this eyeglass is 70mm, and the eyeglass focal length is 133mm, and the anti-reflection film of service band is all plated on two surfaces before and after the eyeglass, make its in the transmitance of this wave band greater than 97%, optical mirror slip uses material to be germanium crystal.
Optical filter 205, this optical filter front and rear surfaces is the plane, and thickness is 2mm, diameter is 25mm, the optical filter front and rear surfaces is all plated with film reasonable in design system, makes it have transmitance 80% or more in 3 μ m～5 mu m wavebands, in 3 μ m～5 mu m wavebands wave band transmitance in addition close to 0.
Described neutral attenuator 206, this neutrality attenuator has smooth transmittance curve in 3 μ m～5 mu m wavebands, and there is multi-disc to have the neutral attenuator of different transmitances, the infrared radiation of appropriate energy can be high-octane infrared radiation need decayed at different detections, the measurement range of radiometer can be expanded.
Described spectrum correction sheet 207, this spectrum correction sheet front and rear surfaces is the plane, thickness is 2mm, diameter is 25mm, the optical filter front and rear surfaces is all plated with film system reasonable in design, make it in 3 μ m～5 mu m wavebands, have specific spectrum transmitting rate curve, make that the spectral responsivity of whole infrared radiation measurement system in 3 μ m～5 mu m wavebands is a steady state value.
Described diaphragm 208, sheet metal for annular, its center opening diameter is variable, for adjustable diaphragm hole, aperture (perhaps is installed in it on diaphragm wheel disc, rotate the adjustment aperture of the diaphragm by wheel disc), be in after the chopper 203, before the infrared eye 209, the mute lac varnish of its surface spraying high emissivity makes it have high emissivity, can play the effect of eliminating veiling glare.
Sighting system 214, by visible light CCD imaging system and laser constitution, the resolution of visible light CCD imaging system is 1280*1024, field angle is 6 °, and the image acquisition bus is the USB universal serial bus, and laser instrument adopts semiconductor laser, its volume is little, and have the angle of divergence less than 1mrad, adjust through accurate, guarantee visible light CCD optical axis, laser optical axis, to converge the strictness of primary mirror optical axis parallel.
Chopper 203, circular sheet metal, its material can be ultralumin, diameter is 140mm, have scallop hole on it, see through for light, the one side of this chopper 203 adopts anodic process to make it be black, in order to avoid transmit scattering light, another side is polished to minute surface, and gold-plated, makes it have high reflectance, it has very high reflectivity in 3 μ m～5 mu m wavebands, its reflectivity is greater than 95%.
Canonical reference black-body resource 204, adopt the canonical reference black matrix of high stable as the measuring basis of system, this canonical reference black-body resource 204 adopts has the copper product of high emissivity as substrate, the surface has the coating that passivation becomes black, on this coating, also has the sandblast layer, then spray the high emissivity enamelled coating, guarantee that reference blackbody has high emissivity, use temperature sensors of high precision Pt100 and thermoelectric cooling and heater element Peltier simultaneously, can realize real-time collection and the control of temperature, control mode comprises temperature control and temperature difference control model, the canonical reference black-body resource has guaranteed the stability of measuring amount benchmark, as the parameter that final radiation is calculated, eliminated the adverse effect that the background instability is brought.
Infrared eye 209, this infrared eye has high responsiveness in 3 μ m～5 mu m waveband scopes, and has higher detectivity, and better linearity and stability can adopt the J10D series InSb detector of Judson company as an embodiment.
Signal amplification circuit 210, this signal amplification circuit can be the see-saw circuit of operational amplifier OPA111 composition, and the infrared radiation signal that infrared eye 209 is exported amplifies, and handles for subsequent conditioning circuit.
Phase-lock detecting circuit 211 is core with the phase sensitive detector, realizes the demodulating process of modulation signal.The output signal of signal amplification circuit is as the input signal of phase-lock detecting circuit, the output signal of chopper control circuit 213 finally obtains and the proportional direct-flow output signal of the infrared radiation signal of importing after treatment as the synchronizing signal of phase-lock detecting circuit.
Chopper control circuit 213 adopts degenerative mode to control the chopping frequency of chopper, provides the characteristic frequency synchronizing signal to phase-lock detecting circuit 211 simultaneously.
Signal acquisition circuit 212 is the AD collecting device, and this equipment is gathered the output signal of phase-lock detecting circuit 211 and the temperature value of canonical reference black-body resource 204, the computing machine 215 that is uploaded to described single-chip microcomputer or has high reliability.
Computing machine 215 draws the infrared radiation value of measured target by measuring-signal, and can show and storage of measurement data, and the laser display that the tested infrared target that obtains and laser instrument can also be penetrated for sighting system 214 is on the screen of computing machine.
The attainable technical feature of the present invention is: the optical lens field angle is 3 °, focal length 133mm, and spectral range covers 3 μ m～5 μ m test frequencies greater than 100Hz, radiant intensity measurement scope: 0.8W/sr～80W/sr, uncertainty of measurement: 5%.
By above-described embodiment, can make the spectrum response curve of total system in measuring wave band by the spectrum correction sheet is a smooth curve, has improved the linearity and the measuring accuracy of total system, avoids measuring the influence that structure is subjected to the measured target radiation spectrum; Adopt the neutral colour filter of differential declines ratio, the dynamic range of expansion equipment makes equipment have a plurality of ranges, can measure intense radiation and faint radiation target; Make the internal calibration blackbody temperature controlled by described canonical reference black-body resource 104 is heated or freezes, and control model is chosen as temperature and temperature difference pattern, improved the measuring accuracy under the condition of external field; Improved ease of use greatly by compound sighting system, it can both be aimed at measured target under bright background and dark background condition easily.
Those skilled in the art can also recognize the various illustrative components, blocks (illustrative logical block) that the embodiment of the invention is listed, and unit and step can be passed through electronic hardware, computer software, or both combinations realize.Be the clear replaceability (interchangeability) of showing hardware and software, above-mentioned various illustrative components (il lustrative components), unit and step have been described their function generally.Such function is to realize depending on the designing requirement of specific application and total system by hardware or software.Those skilled in the art can be for every kind of specific application, and can make ins all sorts of ways realizes described function, but this realization should not be understood that to exceed the scope of embodiment of the invention protection.
Various illustrative logical block described in the embodiment of the invention, or the unit can pass through general processor, digital signal processor, special IC (ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or the design of above-mentioned any combination realizes or operates described function.General processor can be microprocessor, and alternatively, this general processor also can be any traditional processor, controller, microcontroller or state machine.Processor also can realize by the combination of calculation element, for example digital signal processor and microprocessor, a plurality of microprocessors, Digital Signal Processor Core of one or more microprocessors associatings, or any other similarly configuration realize.
Method described in the embodiment of the invention or the step of algorithm can directly embed hardware, the software module of processor execution or the two combination.Software module can be stored in the storage medium of other arbitrary form in RAM storer, flash memory, ROM storer, eprom memory, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this area.Exemplarily, storage medium can be connected with processor, so that processor can read information from storage medium, and can deposit write information to storage medium.Alternatively, storage medium can also be integrated in the processor.Processor and storage medium can be arranged among the ASIC, and ASIC can be arranged in the user terminal.Alternatively, processor and storage medium also can be arranged in the different parts in the user terminal.
In one or more exemplary designs, the described above-mentioned functions of the embodiment of the invention can realize in hardware, software, firmware or this three's combination in any.If realize in software, these functions can be stored on the media with computer-readable, or are transmitted on the media of computer-readable with one or more instructions or code form.The computer-readable media comprises the computer storage medium and is convenient to make allows computer program transfer to other local telecommunication media from a place.Storage medium can be the useable medium that any general or special computer can access.For example, such computer readable media can include but not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage device, or other anyly can be used for carrying or storage can be read the program code of form by general or special computer or general or special processor with instruction or data structure and other media.In addition, any connection can suitably be defined as the computer-readable media, for example, if software is by a concentric cable, optical fiber computer, twisted-pair feeder, Digital Subscriber Line (DSL) or also being comprised in the defined computer-readable media with wireless mode transmission such as for example infrared, wireless and microwaves from a web-site, server or other remote resource.Described video disc (disk) and disk (disc) comprise Zip disk, radium-shine dish, CD, DVD, floppy disk and Blu-ray Disc, and disk is usually with the magnetic duplication data, and video disc carries out the optical reproduction data with laser usually.Above-mentioned combination also can be included in the computer-readable media.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an outer field pattern infrared radiometer is characterized in that comprising,
Tested infrared target converges primary mirror, chopper, canonical reference black-body resource, optical filter, neutral attenuator, spectrum correction sheet, infrared eye, signals collecting parts;
The described primary mirror that converges is connected with described chopper, described chopper is connected with described canonical reference black-body resource, described chopper also is connected with described optical filter, described optical filter is connected with described neutral attenuator, described neutral attenuator is connected with described spectrum correction sheet, described spectrum correction sheet is connected with described infrared eye, and described signals collecting parts are connected with described chopper with described infrared eye respectively.
2. a kind of outer field pattern infrared radiometer according to claim 1 is characterized in that described neutral attenuator is a plurality of, utilizes driving mechanism to adjust different neutral attenuators according to different ranges and is arranged in main optical path.
3. a kind of outer field pattern infrared radiometer according to claim 1 is characterized in that described optical filter front and rear surfaces is the plane, and thickness is 2mm, and diameter is 25mm, and the optical filter front and rear surfaces is all plated anti-reflection film.
4. a kind of outer field pattern infrared radiometer according to claim 1 is characterized in that, described spectrum correction sheet front and rear surfaces is the plane, and thickness is 2mm, and diameter is 25mm.
5. a kind of outer field pattern infrared radiometer according to claim 1, it is characterized in that, also comprise compound sighting system, described compound sighting system further comprises laser instrument and image-forming block, and the optical axis of described laser instrument and described image-forming block is parallel with the described optical axis that converges primary mirror.
6. a kind of outer field pattern infrared radiometer according to claim 1 is characterized in that described chopper diameter is 140mm, has scallop hole on it.
7. a kind of outer field pattern infrared radiometer according to claim 1, it is characterized in that described canonical reference black-body resource as substrate, is covered with the black passivation layer with copper product with high emissivity on it, have the sandblast layer at described black passivation layer, also have the reflection enamelled coating on the described sandblast layer.
8. a kind of outer field pattern infrared radiometer according to claim 1, it is characterized in that, also have temperature control parts and temperature sensor, described temperature control parts are connected with described canonical reference black-body resource respectively with described temperature sensor, described temperature control parts are used for described canonical reference black-body resource heating or refrigeration, and described temperature sensor carries out temperature monitoring to the canonical reference black-body resource.
9. a kind of outer field pattern infrared radiometer according to claim 1 or 5, it is characterized in that, described signals collecting parts further comprise signal amplification circuit, phase-lock detecting circuit, the chopper control circuit, the AD collector, computing machine, described signal amplification circuit is connected with described infrared eye, described signal amplification circuit also is connected with described phase-lock detecting circuit, described phase-lock detecting circuit is connected with described chopper control circuit, described chopper control circuit is connected with described chopper, described phaselocked loop testing circuit is connected with described AD collector, and described AD collector is connected with described canonical reference black-body resource, and described AD collector is connected with described computing machine.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095694A (en) * | 2011-01-06 | 2011-06-15 | 中国科学院上海光学精密机械研究所 | Frequency domain optical coherence tomography imaging system |
| CN102901569A (en) * | 2012-09-25 | 2013-01-30 | 中国兵器工业第二0五研究所 | Infrared radiometer |
| CN103134386A (en) * | 2013-02-05 | 2013-06-05 | 中山市神剑警用器材科技有限公司 | Indirect sighted video sighting system |
| CN203376060U (en) * | 2013-06-27 | 2014-01-01 | 北京振兴计量测试研究所 | Field type infrared radiometer |
-
2013
- 2013-06-27 CN CN2013102609429A patent/CN103335730A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095694A (en) * | 2011-01-06 | 2011-06-15 | 中国科学院上海光学精密机械研究所 | Frequency domain optical coherence tomography imaging system |
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