CN204115872U - A kind of detachable infrared spectral radiant is measured and is coaxially seen collimation device - Google Patents
A kind of detachable infrared spectral radiant is measured and is coaxially seen collimation device Download PDFInfo
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- CN204115872U CN204115872U CN201420583925.9U CN201420583925U CN204115872U CN 204115872 U CN204115872 U CN 204115872U CN 201420583925 U CN201420583925 U CN 201420583925U CN 204115872 U CN204115872 U CN 204115872U
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Abstract
The utility model provides a kind of detachable infrared spectral radiant to measure and coaxially sees collimation device, comprise reflective incident camera lens, coaxial sight takes aim at structure, chopper, iris, collimation focusing catoptron group, gradual filter, infrared eye, the infrared radiation of target carries out collection by incident camera lens and focuses on, structure observation aiming is taken aim at by seeing, by chopper to incident radiation chopping the light, visual field is controlled by iris, then by collimation focusing radiation focused on gradual filter and carry out light splitting, finally detected by infrared eye and receive.Adopting such scheme, by carrying out the design of the assembly structure of visible reflectance mirror, making it easy to dismounting or left and right dragging.Compared with employing dichroic reflector, avoid to the decay that infrared radiation causes in test, and greatly reduce cost.
Description
Technical field
The utility model belongs to infrared spectral radiant field of measuring technique, and in particular a kind of detachable infrared spectral radiant is measured and coaxially seen collimation device.
Background technology
Infrared spectral radiant optical path generally comprises incident camera lens, chopper, iris, spectrophotometric unit, detector, is device Target Infrared Radiation being carried out to spectroscopic measurements, in order to carry out observing and aim at, generally also needs to add sight collimation device.What generally adopt at present is that parallel sight is taken aim at and taken aim at coaxially seeing, and parallel sight is taken aim at and referred to that installing telescope in the position parallel with light path light axis takes aim to carry out sight, and the program can reach to be observed and aiming function, but cannot the size of objective judgement target in visual field; It is directly use dichroic reflector (reflect visible light part that coaxial sight is taken aim at, through infrared radiation) reflect the incident light in visible light part, observe with eyepiece or CCD, detector survey and sight is made to take aim at visual field completely the same, and target size in visual field can be judged, ensure that measurement accuracy, but the dichroic reflector added in the optical path will certainly cause the decay of infrared radiation, in addition, broadband infrared radiation transmission material is less and expensive.
Paper " development of infrared spectroradio meter " (infrared and laser engineering, 28th volume the 2nd phase, 14th ~ 17 pages, in April, 1999) and paper " developments of 8 ~ 14 μm of infrared spectroradio meters " (photoelectronic warfare and sourceless seism, 11st ~ 14 pages, 1st phase in 1999) what all adopt is that mode is taken aim in parallel sight, namely carry out sight and take aim at installing telescope with light path parallel position, the method can take aim at situation according to sight, adjust incident lens direction, incident alignment lens target is tested.The method can only ensure that congruence is taken aim in test target and sight, can not judge the size of target in visual field, and coaxial sight takes aim at the decay easily causing infrared radiation, and dichroic reflection cost is high.
Therefore, prior art existing defects, needs to improve.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, provides a kind of detachable infrared spectral radiant to measure and coaxially sees collimation device.
The technical solution of the utility model is as follows:
A kind of detachable infrared spectral radiant is measured and is coaxially seen collimation device, wherein, comprises reflective incident camera lens, coaxial sight takes aim at structure, chopper, iris, collimation focusing catoptron group, gradual filter, infrared eye; The infrared radiation of target carries out collection by incident camera lens and focuses on, structure observation aiming is taken aim at by coaxially seeing, by chopper to incident radiation chopping the light, visual field is controlled by iris, then by collimation focusing radiation focused on gradual filter and carry out light splitting, finally detected by infrared eye and receive.
Described detachable infrared spectral radiant is measured and is coaxially seen collimation device, and wherein, described coaxial sight is taken aim at structure and is made up of eyepiece 3 and visible reflectance mirror; Wherein eyepiece is fixed, and visible reflectance mirror is installed on fixture.
Described detachable infrared spectral radiant is measured and is coaxially seen collimation device, and wherein, described fixture is set to easy for going up and down taking off or left and right dragging.
Described detachable infrared spectral radiant is measured and is coaxially seen collimation device, wherein, when carrying out observation run-home before test, load the fixture with visible reflectance mirror, reflect the incident light and carry out sight to eyepiece and take aim at, see after taking aim at end, take off this fixture and carry out spectral radiance test.
Described detachable infrared spectral radiant is measured and is coaxially seen collimation device, wherein, carries out sight when taking aim at before test, drag fixture with visible reflectance mirror to the side taken aim at of sight, reflect the incident light and carry out sight and take aim at, see after taking aim at end, drag this fixture away from optical system for testing.
Adopting such scheme, by carrying out the design of the assembly structure of visible reflectance mirror, making it easy to dismounting or left and right dragging.Compared with employing dichroic reflector, avoid to the decay that infrared radiation causes in test, and greatly reduce cost.
Accompanying drawing explanation
Fig. 1 is infrared spectral radiant optical system for testing structural drawing of the present utility model.
Fig. 2 is fixture dismounting schematic diagram easy for going up and down in the utility model embodiment.
Fig. 3 conveniently drags schematic diagram about fixture in the utility model embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1
For existing structure shortcoming, the present invention devises and a kind ofly in test process, does not cause the coaxial sight of attenuation to take aim at infrared spectral radiant proving installation, mainly comprise reflective incident camera lens 101, coaxial sight takes aim at structure 10, chopper 104, iris 105, collimation focusing catoptron group 106, gradual filter 107, infrared eye 108, structure as shown in Figure 1.The infrared radiation of target carries out collection by incident camera lens 101 and focuses on, structure 10 observation aiming is taken aim at by coaxially seeing, by chopper 104 pairs of incident radiation chopping the lights, visual field is controlled by iris 105, then by collimation focusing 106 radiation focused on gradual filter 107 and carry out light splitting, finally detect reception by infrared eye 108.
Its coaxial sight is taken aim at structure 10 and is made up of eyepiece 103 and visible reflectance mirror 102, and wherein eyepiece 103 is fixed, and visible reflectance mirror 102 is installed to (as shown in Figure 2) on fixture 201, and this fixture 201 can conveniently take off or left and right drags.This catoptron 204 of the front loading of test carries out sight and takes aim at, and takes off or drags this catoptron 204 away from light path, so both ensure that function is taken aim in the coaxial sight of spectral radiance proving installation during test, turn avoid in test process the attenuation seen system of taking aim at and cause.As shown in Fig. 2-Fig. 3,202 and 205 is fixture handles, is positioned at fixture upper end, makes taking off convenient operation in installation or left and right dragging process; 203 is two upright guide rails being positioned at fixture side, there is the cross slide way 203 (Fig. 3 accompanying drawing) be positioned at before and after fixture 201 Fig. 3 fixture inside, instrument internal all has the guide rail 203 matched, and decreases the wearing and tearing of taking off and installing with the dragging process of left and right, and guarantees registration.
As shown in Figure 2, when carrying out observation run-home before test, load the fixture 201 with visible reflectance mirror 204, reflect the incident light and carry out sight to eyepiece and take aim at, see after taking aim at end, take off this fixture 201 and carry out spectral radiance test.As shown in Figure 3, carrying out sight before test when taking aim at, dragging fixture with visible reflectance mirror to seeing the side taken aim at, reflect the incident light and carry out sight and take aim at, see after taking aim at end, drag this fixture away from optical system for testing.
Adopting such scheme, by carrying out the design of the assembly structure of visible reflectance mirror, making it easy to dismounting or left and right dragging.Compared with employing dichroic reflector, avoid to the decay that infrared radiation causes in test, and greatly reduce cost.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (5)
1. detachable infrared spectral radiant is measured and is coaxially seen a collimation device, it is characterized in that, comprises reflective incident camera lens, coaxial sight takes aim at structure, chopper, iris, collimation focusing catoptron group, gradual filter, infrared eye; The infrared radiation of target carries out collection by incident camera lens and focuses on, structure observation aiming is taken aim at by coaxially seeing, by chopper to incident radiation chopping the light, visual field is controlled by iris, then by collimation focusing radiation focused on gradual filter and carry out light splitting, finally detected by infrared eye and receive.
2. detachable infrared spectral radiant as claimed in claim 1 is measured and is coaxially seen collimation device, and it is characterized in that, described coaxial sight is taken aim at structure and is made up of eyepiece and visible reflectance mirror; Wherein eyepiece is fixed, and visible reflectance mirror is installed on fixture.
3. detachable infrared spectral radiant as claimed in claim 2 is measured and is coaxially seen collimation device, it is characterized in that, described fixture is set to easy for going up and down taking off or left and right dragging.
4. detachable infrared spectral radiant as claimed in claim 3 is measured and is coaxially seen collimation device, it is characterized in that, when carrying out observation run-home before test, load the fixture with visible reflectance mirror, reflect the incident light and carry out sight to eyepiece and take aim at, after end is taken aim in sight, take off this fixture and carry out spectral radiance test.
5. infrared spectral radiant as claimed in claim 3 detachable is measured and is coaxially seen collimation device, it is characterized in that, carries out sight when taking aim at before test, drag fixture with visible reflectance mirror to the side taken aim at of sight, reflect the incident light and carry out sight and take aim at, see after taking aim at end, drag this fixture away from optical system for testing.
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CN201420583925.9U CN204115872U (en) | 2014-10-10 | 2014-10-10 | A kind of detachable infrared spectral radiant is measured and is coaxially seen collimation device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106052869A (en) * | 2016-05-18 | 2016-10-26 | 中国电子科技集团公司第四十研究所 | Infrared spectroradiometer based on light splitting of gradual filter |
CN109668636A (en) * | 2019-03-01 | 2019-04-23 | 长春理工大学 | A kind of imaging type spectral radiance receives and light splitting integrated apparatus |
CN113295284A (en) * | 2021-06-01 | 2021-08-24 | 中国电子科技集团公司第四十一研究所 | Multi-band spectral radiometer based on temperature control of chopper slice and calibration method |
-
2014
- 2014-10-10 CN CN201420583925.9U patent/CN204115872U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106052869A (en) * | 2016-05-18 | 2016-10-26 | 中国电子科技集团公司第四十研究所 | Infrared spectroradiometer based on light splitting of gradual filter |
CN106052869B (en) * | 2016-05-18 | 2018-10-09 | 中国电子科技集团公司第四十一研究所 | A kind of infrared spectroradio meter based on gradual filter light splitting |
CN109668636A (en) * | 2019-03-01 | 2019-04-23 | 长春理工大学 | A kind of imaging type spectral radiance receives and light splitting integrated apparatus |
CN109668636B (en) * | 2019-03-01 | 2023-09-26 | 长春理工大学 | Imaging type spectrum radiation receiving and light splitting integrated device |
CN113295284A (en) * | 2021-06-01 | 2021-08-24 | 中国电子科技集团公司第四十一研究所 | Multi-band spectral radiometer based on temperature control of chopper slice and calibration method |
CN113295284B (en) * | 2021-06-01 | 2022-08-02 | 中国电子科技集团公司第四十一研究所 | Multi-band spectral radiometer based on temperature control of chopper slice and calibration method |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190304 Address after: 266000 No. 98 Xiangjiang Road, Huangdao District, Qingdao City, Shandong Province Patentee after: China Electronics Technology Instrument and Meter Co., Ltd. Address before: 266555 No. 98 Xiangjiang Road, Qingdao economic and Technological Development Zone, Shandong Patentee before: The 41st Institute of CETC |
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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: 20150121 Termination date: 20201010 |