CN205620030U - Infrared measuring apparatu response curve calibration device and system - Google Patents
Infrared measuring apparatu response curve calibration device and system Download PDFInfo
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- CN205620030U CN205620030U CN201620110515.1U CN201620110515U CN205620030U CN 205620030 U CN205620030 U CN 205620030U CN 201620110515 U CN201620110515 U CN 201620110515U CN 205620030 U CN205620030 U CN 205620030U
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- Prior art keywords
- reflecting mirror
- black matrix
- support
- diaphragm
- infrared radiometer
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Abstract
The embodiment of the utility model provides an infrared measuring apparatu response curve calibration device and system has improved the problem that the response of instrument low side was markd of can not solving well among the prior art. This infrared measuring apparatu response curve calibration device is applied to the infrared measuring apparatu, the infrared measuring apparatu includes the camera lens lens cone, the device is including support, speculum, black matrix and diaphragm, support one end install in on the camera lens lens cone, the other end and the speculum links to each other, the black matrix locate with infrared measuring apparatu adjacent position department, the diaphragm is located the black matrix with between the speculum, the radiant light warp of black matrix the diaphragm directive speculum and warp speculum reflection back gets into in the camera lens lens cone. This infrared measuring apparatu response curve calibration device and system is used, the response of instrument low side can be realized and mark that it is convenient to implement, easily popularizes and applies.
Description
Technical field
This utility model relates to calibration technique field, in particular to a kind of infra-red radiation
Measuring instrument response curve caliberating device and system.
Background technology
It is key one ring in infrared radiation measurement that infra-red radiation is demarcated, and directly affects infrared spoke
Penetrate certainty of measurement.At present, the heavy caliber infrared radiometer of line generally uses directly
Connect or by the collimator measurement to the standard blackbody of different temperatures, it is achieved instrument response
Demarcate.
Heavy caliber infrared radiometer is in the radiant intensity response curve portion less than ambient temperature
Point, the response curve linear extrapolation generally using higher temperature black body radiation to demarcate obtains, right
In infrared radiometer, generally bad at low side and the high-end response curve linearity, this district
Between internal linear extrapolation can bring bigger error, and actual measure, it is common that background on high
Upper detection target, the i.e. radiation to a little higher than sky background just require to carry out accurate spoke
Penetrate measurement, so the response of equipment low side is demarcated and more seemed increasingly important.
Owing to heavy caliber black matrix and collimator are relatively costly, especially less than ambient temperature work
The low temperature black matrix made, the heating and cooling time is long, uses condition harsh, and line exists many
Limit, it is impossible to solve instrument low side response problem of calibrating very well.
Utility model content
In view of this, the purpose of this utility model embodiment is to provide a kind of infra-red radiation to survey
Amount instrument response curve caliberating device and system, with improve demarcation mode of the prior art can not
Solve the problem that the response of instrument low side is demarcated very well.
To achieve these goals, the technical scheme that this utility model embodiment uses is as follows:
First aspect, this utility model embodiment provides one and is applied to infrared radiation measurement
Instrument, described infrared radiometer includes that lens barrel, described device include support, reflection
Mirror, black matrix and diaphragm；
Described support one end is installed on described lens barrel, the other end and described reflecting mirror phase
Even, described black matrix is located at and described infrared radiometer adjacent position；
Described diaphragm is located between described black matrix and described reflecting mirror, the radiant light of described black matrix
Described camera lens mirror is entered through reflecting mirror described in described diaphragm directive and after described reflecting mirror reflects
In Tong.
In conjunction with first aspect, this utility model embodiment provides the first of first aspect can
The embodiment of energy, wherein, described reflecting mirror is flexibly connected with described support, described reflection
Mirror can adjust angle along described support.
In conjunction with the first possible embodiment of first aspect, this utility model embodiment carries
Having supplied the embodiment that the second of first aspect is possible, wherein, described reflecting mirror is with described
The detachable connection of support.
In conjunction with the first possible embodiment of first aspect, this utility model embodiment carries
The third possible embodiment of first aspect, wherein, described support and described mirror are supplied
The detachable connection of head lens barrel.
The second or the third possible embodiment, this utility model in conjunction with first aspect
Embodiment provides the 4th kind of possible embodiment of first aspect, wherein, described black matrix
For high temperature blackbody.
In conjunction with the 4th kind of possible embodiment of first aspect, this utility model embodiment carries
Having supplied the 5th kind of possible embodiment of first aspect, wherein, described reflecting mirror is osculum
Footpath plane completely reflecting mirror.
In conjunction with the 4th kind of possible embodiment of first aspect, this utility model embodiment carries
Having supplied the 6th kind of possible embodiment of first aspect, wherein, described reflecting mirror is osculum
Footpath curved face total reflection mirror.
Second aspect, this utility model embodiment provides a kind of infrared radiometer response
Calibration curve system, including infrared radiometer and caliberating device, described infra-red radiation is surveyed
Amount instrument includes that lens barrel, described caliberating device include support, reflecting mirror, black matrix and diaphragm；
Described support one end is installed on described lens barrel, the other end and described reflecting mirror phase
Even, described black matrix is located at and described infrared radiometer adjacent position；
Described diaphragm is located between described black matrix and described reflecting mirror, the radiant light of described black matrix
Described camera lens mirror is entered through reflecting mirror described in described diaphragm directive and after described reflecting mirror reflects
In Tong.
In conjunction with second aspect, this utility model embodiment provides the first of second aspect can
The embodiment of energy, wherein, described reflecting mirror is flexibly connected with described support, described reflection
Mirror can adjust angle along described support, and described reflecting mirror is small-bore plane completely reflecting mirror or little
Bore curved face total reflection mirror.
In conjunction with the first possible embodiment of second aspect, this utility model embodiment carries
The embodiment that the second of second aspect is possible, wherein, described reflecting mirror or described are supplied
Lens barrel is detachable with described support to be connected.
Infrared radiometer response curve provided in this utility model embodiment demarcates dress
Put and system, abandoned and prior art has used heavy caliber black matrix and collimator as demarcation
The design limitation of device, arranges diaphragm dexterously between black matrix and reflecting mirror, by adjusting
Diaphragm clear field S obtains different infrared radiometer the most corresponding for clear field S
Measurement data y, obtains y-S relation curve, provides basis for realizing demarcating, and it is convenient to implement,
Design ingenious.
Further, the infrared radiometer response provided in this utility model embodiment
Calibration curve Apparatus and system, can using sky background time fine as infrared intensity
Low radiation source, utilizes the low background radiation of zenith, instrumental optics camera lens is pointed to zenith, adopts
Introduce high temperature blackbody radiation with small-bore optical total-reflection mirror, be superimposed on sky background, use
Light adjusting type standardizition (application number 201410528350.5) changes black matrix and incides infra-red radiation
Amount of radiation in measuring instrument, thus draw out the response curve close to sky background radiant intensity,
It is convenient to implement, and low side is demarcated effective, is suitable for large-scale promotion application.
For making above-mentioned purpose of the present utility model, feature and advantage to become apparent,
Preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to reality
Execute the required accompanying drawing used in example to be briefly described, it will be appreciated that the following drawings is only shown
Go out some embodiment of the present utility model, be therefore not construed as the restriction to scope,
For those of ordinary skill in the art, on the premise of not paying creative work, also
Other relevant accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 shows that the structure of a kind of caliberating device that this utility model embodiment provided is shown
It is intended to.
Corresponding entitled of reference:
Infrared radiometer 100, lens barrel 101；
Support 200, reflecting mirror 201, diaphragm 202, black matrix 203.
Detailed description of the invention
Below in conjunction with accompanying drawing in this utility model embodiment, in this utility model embodiment
Technical scheme be clearly and completely described, it is clear that described embodiment be only
The a part of embodiment of this utility model rather than whole embodiments.Generally at accompanying drawing herein
Described in and the assembly of this utility model embodiment that illustrates can come with various different configurations
Arrange and design.Therefore, below to the embodiment of the present utility model provided in the accompanying drawings
Describe in detail and be not intended to limit claimed scope of the present utility model, but only table
Show selected embodiment of the present utility model.Based on embodiment of the present utility model, this area skill
The every other embodiment that art personnel are obtained on the premise of not making creative work,
Broadly fall into the scope of this utility model protection.
Embodiment 1
As it is shown in figure 1, this utility model embodiment provides a kind of infrared radiometer 100
Response curve caliberating device, is applied to infrared radiometer 100, and described infra-red radiation is surveyed
Amount instrument 100 include lens barrel 101, described device include support 200, reflecting mirror 201,
Black matrix 203 and diaphragm 202；Described support 200 one end is installed on described lens barrel 101
Upper, the other end is connected with described reflecting mirror 201, and described black matrix 203 is located at infrared with described
Radiation survey meter 100 adjacent position；Described diaphragm 202 is located at described black matrix 203 and institute
Stating between reflecting mirror 201, the radiant light of described black matrix 203 is through described diaphragm 202 directive institute
State reflecting mirror 201 and enter in described lens barrel 101 after described reflecting mirror reflects.
In order to ensure the motility of angle adjustment, the most described reflecting mirror 201 and described support
200 are flexibly connected, and described reflecting mirror 201 can adjust angle along described support 200, described
Reflecting mirror 201 is detachable with described support 200 to be connected or described support 200 and described mirror
The detachable connection of head lens barrel 101.When making to reinstall, it is possible to keep higher repetition
Precision.
In this utility model embodiment, preferably black matrix 203 is for can be operated in higher temperature
High temperature blackbody 203；Reflecting mirror 201 be small-bore plane completely reflecting mirror or small-bore curved surface complete
Reflecting mirror.
Wherein, the standard item that black matrix 203 (black body) is studied frequently as heat radiation.It
External whole electromagnetic radiation can be absorbed, and do not have any reflection and transmission.
Diaphragm 202: the edge of optical element, framework or the band arranged especially in optical system part
Hole barrier is referred to as diaphragm 202.Can enter the light beam of lens imaging, its size is by lens frame
Determine with other metal frames, but in actual application, often so confine optical beam not enough,
Some foils with holes are also set in camera lens and carry out confine optical beam, referred to as diaphragm 202.
The light hole of diaphragm 202 is the most rounded, its center on the central shaft of lens, camera lens
Metal frame is also a kind of diaphragm 202.
Infrared radiometer 100 response curve mark provided in this utility model embodiment
Determine device, abandoned and prior art has used heavy caliber black matrix 203 and collimator as mark
Determine the design limitation of device, select high temperature blackbody 203 and small-bore plane or curved face total reflection
Mirror, and diaphragm 202 is set between black matrix 203 and reflecting mirror 201, by adjusting diaphragm
202 clear field S obtain different infrared radiometer 100 the most corresponding for clear field S
Measurement data y, obtain y-S relation curve, for realize demarcate provide basis, embodiment party
Just, design ingenious.
Embodiment 2
As it is shown in figure 1, present embodiments provide a kind of infrared radiometer 100 to respond song
Line calibration system, including infrared radiometer 100 and caliberating device, described infra-red radiation
Measuring instrument 100 includes that lens barrel 101, described caliberating device include support 200, reflecting mirror
201, black matrix 203 and diaphragm 202；
Described support 200 one end is installed on described lens barrel 101, the other end is with described
Reflecting mirror 201 is connected, and described black matrix 203 is located at and described infrared radiometer 100 phase
Adjacent position；
Described diaphragm 202 is located between described black matrix 203 and described reflecting mirror 201, described
The radiant light of black matrix 203 through reflecting mirror 201 described in described diaphragm 202 directive and through described instead
Enter in described lens barrel 101 after penetrating mirror 201 reflection.
Described reflecting mirror 201 is flexibly connected with described support 200, described reflecting mirror 201 energy
Adjusting angle along described support 200, described reflecting mirror 201 is small-bore plane completely reflecting mirror
201 or small-bore curved face total reflection mirrors 201.
Described reflecting mirror 201 or described lens barrel 101 are detachable with described support 200
Connect.
The system that this utility model embodiment is provided, it realizes the technology effect of principle and generation
Fruit is identical with previous embodiment 1, for briefly describing, and the not mentioned part of system embodiment part,
Refer to corresponding contents in previous embodiment 1.
On the basis of the above, this utility model embodiment provides a kind of infrared radiometer
Response curve calibration method, is applied to above-mentioned infrared radiometer response curve caliberating device,
Described method includes: adjust described reflecting mirror and the operating angle of described black matrix, described red
External radiation measuring instrument fixes described reflecting mirror and described black matrix when aiming at described black matrix；Adjust institute
State diaphragm clear field S, record when described blackbody temperature is T1, different clear field S
Measurement data y of the most corresponding described infrared radiometer, obtains in described black matrix temperature
Degree is measurement data y of described diaphragm clear field S during T1 with described infrared radiometer
Between synchronized relation；According to described diaphragm clear field S and described infrared radiometer
Measurement data y between synchronized relation, draw described diaphragm clear field S red with described
Y-S relation curve between measurement data y of external radiation measuring instrument.
Adjust described reflecting mirror or described backing positions, make described infrared radiometer point to
The uniform sky of background, when record points to described sky, the finger of described infrared radiometer
To angle a and measurement data y,.
Use spectral radiometer pacing same with described infrared radiometer under orientation angle a
Measuring same sky, it is thus achieved that standard spectrum radiation data h1, the spectrum of described spectral radiometer is surveyed
Weight range is more than the spectral response range of described infrared radiometer.
Described y-S relation curve marks described standard spectrum radiation data h1.
Use described spectral radiometer same with described infrared radiometer under orientation angle a
Another same sky of pacing amount, it is thus achieved that standard spectrum radiation data h2.In described y-S relation
Described standard spectrum radiation data h2 is marked on curve.
According to the described standard spectrum radiation data h1 obtained and described infrared radiometer
Spectral response range, obtain the equivalent radiated power intensity of described standard spectrum radiation data h1
H1。
The transverse axis of described y-S relation curve correspondence y value marks H1 numerical value.
According to the described standard spectrum radiation data h2 obtained and described infrared radiometer
Spectral response range, obtain the equivalent radiated power intensity of described standard spectrum radiation data h2
H2。
The transverse axis of described y-S relation curve correspondence y value marks H2 numerical value.According to mark
Described equivalent radiated power intensity H1 of note and described equivalent radiated power intensity H2, obtain radiant intensity
The corresponding relation of H and clear field S, is rewritten into the abscissa of described y-S relation curve
Radiant intensity unit
The foregoing is only preferred embodiment of the present utility model, be not limited to this
Utility model, for a person skilled in the art, this utility model can have various more
Change and change.All within spirit of the present utility model and principle, any amendment of being made,
Equivalent, improvement etc., within should be included in protection domain of the present utility model.Should note
Meaning arrives: similar label and letter represent similar terms in following accompanying drawing, therefore, once
A certain Xiang Yi accompanying drawing is defined, then need not it is entered in accompanying drawing subsequently
One step definition and explanation.
The above, detailed description of the invention the most of the present utility model, but of the present utility model
Protection domain is not limited thereto, and any those familiar with the art is in this practicality
In the technical scope of novel exposure, change can be readily occurred in or replace, all should contain in this reality
Within novel protection domain.Therefore, protection domain of the present utility model should be with described power
The protection domain that profit requires is as the criterion.
Claims (10)
1. an infrared radiometer response curve caliberating device, is applied to infra-red radiation and surveys
Amount instrument, described infrared radiometer includes lens barrel, it is characterised in that described device
Including support, reflecting mirror, black matrix and diaphragm；
Described support one end is installed on described lens barrel, the other end and described reflecting mirror phase
Even, described black matrix is located at and described infrared radiometer adjacent position；
Described diaphragm is located between described black matrix and described reflecting mirror, the radiant light of described black matrix
Described camera lens mirror is entered through reflecting mirror described in described diaphragm directive and after described reflecting mirror reflects
In Tong.
Device the most according to claim 1, it is characterised in that described reflecting mirror and institute
Stating support to be flexibly connected, described reflecting mirror can adjust angle along described support.
Device the most according to claim 2, it is characterised in that described reflecting mirror and institute
State the detachable connection of support.
Device the most according to claim 2, it is characterised in that described support is with described
The detachable connection of lens barrel.
5. according to the device described in claim 3 or 4, it is characterised in that described black matrix is
High temperature blackbody.
Device the most according to claim 5, it is characterised in that described reflecting mirror is little
Bore plane completely reflecting mirror.
Device the most according to claim 5, it is characterised in that described reflecting mirror is little
Bore curved face total reflection mirror.
8. an infrared radiometer response curve calibration system, it is characterised in that include
Infrared radiometer and caliberating device, described infrared radiometer includes lens barrel,
Described caliberating device includes support, reflecting mirror, black matrix and diaphragm；
Described support one end is installed on described lens barrel, the other end and described reflecting mirror phase
Even, described black matrix is located at and described infrared radiometer adjacent position；
Described diaphragm is located between described black matrix and described reflecting mirror, the radiant light of described black matrix
Described camera lens mirror is entered through reflecting mirror described in described diaphragm directive and after described reflecting mirror reflects
In Tong.
System the most according to claim 8, it is characterised in that described reflecting mirror and institute
Stating support to be flexibly connected, described reflecting mirror can adjust angle, described reflecting mirror along described support
For small-bore plane completely reflecting mirror or small-bore curved face total reflection mirror.
System the most according to claim 9, it is characterised in that described reflecting mirror or institute
State that lens barrel is detachable with described support to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110515.1U CN205620030U (en) | 2016-02-03 | 2016-02-03 | Infrared measuring apparatu response curve calibration device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110515.1U CN205620030U (en) | 2016-02-03 | 2016-02-03 | Infrared measuring apparatu response curve calibration device and system |
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| CN205620030U true CN205620030U (en) | 2016-10-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509900A (en) * | 2016-02-03 | 2016-04-20 | 姜志富 | Infrared radiometer response curve calibration device and method |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509900A (en) * | 2016-02-03 | 2016-04-20 | 姜志富 | Infrared radiometer response curve calibration device and method |
| CN105509900B (en) * | 2016-02-03 | 2019-02-05 | 姜志富 | Infrared radiometer response curve caliberating device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20180203 |