CN206339305U - A kind of multispectral optical performance detector - Google Patents
A kind of multispectral optical performance detector Download PDFInfo
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- CN206339305U CN206339305U CN201621474475.5U CN201621474475U CN206339305U CN 206339305 U CN206339305 U CN 206339305U CN 201621474475 U CN201621474475 U CN 201621474475U CN 206339305 U CN206339305 U CN 206339305U
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- parallel pipe
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Abstract
The utility model belongs to optical detection apparatus technical field, specifically related to a kind of multispectral optical performance detector, including elevating mechanism, rotating mechanism and multispectral parallel pipe, the rotating mechanism is horizontally set on the elevating mechanism, and the rotating mechanism is provided with the multispectral parallel pipe；The one end of the multispectral parallel pipe is provided with iris diaphgram, the other end with the multispectral parallel pipe of the iris diaphgram relative position is provided with conjugation semi-permeable and semi-reflecting mirror, secondary mirror is provided with the sidepiece of the iris diaphgram, target source and detector are respectively equipped with the conjugate position of the conjugation semi-permeable and semi-reflecting mirror, primary mirror is provided with the sidepiece of the target source；The utility model uses reflective collimator structure, is irradiated using different light sources, forms the directional light of different wave length；The detector of target source and different wave length is respectively mounted in the conjugate position of semi-transparent semi-reflecting lens simultaneously, by changing the emitted energy of different spectrum come the sensitivity of test equipment.
Description
Technical field
The utility model belongs to optical detection apparatus technical field, and in particular to a kind of multispectral optical performance detector.
Background technology
In recent years, multi-optical spectrum imaging technology turns into an important developing direction.But corresponding multispectral imaging
Systems technology performance testing device and method are not yet set up.The country is also rested on to multi-optical spectrum imaging system performance testing device
To in the comprehensive performance parameter test of broad band imaging system.At present, in order to which the difference met under the conditions of multiple spectral wavelengths should
With, to include visible ray, the coaxial of infrared, various laser equiwavelengths and use, Laser Transmission and laser also including different wave length
Reception system is, it is necessary to which a meet multispectral, existing optical transport and also have the directional light performance detection apparatus of light-receiving, for light more
The optical axis calibrator and performance detection of spectrum.
For example, Chinese invention patent, Application No. 201310374562.8, disclose a kind of infrared multispectral imaging system
Performance testing device and method.Described device includes control process machine, control device of the light filter, digital temperature control, target wheel control
Device processed, multispectral target simulator, multispectral optical collimator.Methods described includes step：（1）Arrange parameter；（2）Generation
Triangle target；（3）Obtain target image；（4）Obtain direction and point to Identification Data；（5）Record direction and point to and judge knot
Really；（6）Judge that direction is pointed to and judge whether number of times is enough；（7）Acquisition correctly judges probability；（8）Judge hot contrast
Set number of times whether enough；（9）Obtain triangle direction discrimination threshold；（10）Whether the setting number of times of decision space frequency
Enough；（11）Judge whether the setting number of times of SPECTRAL DIVERSITY coefficient is enough；（12）Obtain two-dimentional triangle direction discrimination threshold
Curved surface.
Utility model content
The utility model overcomes the shortcomings of that prior art is present, it is desirable to provide a kind of multispectral, integrated optical transport and light connect
The reflective parallel light pipe of receipts, while solving the difficulty of the spectrum plain shaft parallelism of detection different wave length, and has merged various
The multispectral optical performance detector of optical performance test.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of multispectral optical property inspection
Instrument, including elevating mechanism, rotating mechanism and multispectral parallel pipe are surveyed, the rotating mechanism is horizontally set on the elevating mechanism
On, the rotating mechanism is provided with the multispectral parallel pipe；The one end of the multispectral parallel pipe is provided with iris diaphgram, with
The other end of the multispectral parallel pipe of the iris diaphgram relative position provided with conjugation semi-permeable and semi-reflecting mirror, it is described can darkening
The sidepiece of door screen is provided with secondary mirror, target source and detector is respectively equipped with the conjugate position of the conjugation semi-permeable and semi-reflecting mirror, in institute
The sidepiece for stating target source is provided with primary mirror.
Wherein, the rotating mechanism is 2-d rotating platform.
Wherein, the detector is several laser detectors.
The utility model has the advantages that compared with prior art：The utility model uses reflective directional light
Tubular construction, is irradiated using different light sources, forms the directional light of different wave length；Pacify respectively in the conjugate position of semi-transparent semi-reflecting lens simultaneously
The detector of target source and different wave length is filled, by changing the emitted energy of different spectrum come the sensitivity of test equipment, is had
The collimation detection of different spectral transmissions optical axises, different Laser Transmissions and the collimation detection for receiving optical axis, can be detected various sharp
The emitted energy and hot spot performance of light, can detect the pulse output signals of various laser, can detect that the infrared light of test product is visited
Sensitivity is surveyed, the functions such as the various laser pick-off sensitivity of test product can be detected.In addition, the product will be as various infrared
Thermal imaging, the benchmark test equipment of various laser optics, can be widely applied to the optical performance test of various products, be it is infrared into
As detection basis has been established in product quality guarantee.
Brief description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 optical system schematic diagrames of the present utility model.
In figure：1 is elevating mechanism, and 2 be rotating mechanism, and 3 be multispectral parallel pipe, and 4 be iris diaphgram, and 5 is semi-transparent to be conjugated
Half-reflecting mirror, 6 be secondary mirror, and 7 be target source, and 8 be detector, and 9 be primary mirror.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing, accompanying drawing is simplified schematic diagram, only to show
Meaning mode illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
As shown in Figure 1-2, a kind of multispectral optical performance detector, including elevating mechanism 1, rotating mechanism 2 and light more
Parallel pipe 3 is composed, the rotating mechanism 2 is horizontally set on the elevating mechanism 1, the rotating mechanism 2 is provided with the light more
Compose parallel pipe 3；Wherein, in the present embodiment, above-mentioned elevating mechanism 1 drives multispectral parallel pipe 3 to rise or fall motion, institute
Rotating mechanism 2 is stated for 2-d rotating platform, and the rotating mechanism 2 is used to drive multispectral parallel pipe 3 to rotate, and meets detection
It is required that；The one end of the multispectral parallel pipe 3 is provided with iris diaphgram 4, multispectral flat with the relative position of iris diaphgram 4
The other end of row pipe 3 is provided with secondary mirror 6, described common provided with conjugation semi-permeable and semi-reflecting mirror 5 in the sidepiece of the iris diaphgram 4
The conjugate position of yoke semi-permeable and semi-reflecting mirror 5 is respectively equipped with target source 7 and detector 8, and primary mirror is provided with the sidepiece of the target source 7
9。
Wherein, the detector 8 be several laser detectors, so can by change the emitted energy of different spectrum come
The sensitivity of test equipment.
Specifically, in the present embodiment, the directional light of the different wave length formed by multispectral parallel light tube in itself so that
Different spectrum are imaged on the detector of test product, are contrasted the position of imaging and just can be detected the collimation of different optical axises.
Wherein, the transmission and reception of laser：Based on the Laser emission of product, Laser emission is after conjugate mirror
Into detector, debugging Two Dimensional Rotating mechanism is allowed to coaxial；Above-mentioned LASER Light Source is opened again so that the laser imaging of directional light
It is exactly Laser emission and the deviation angle received in the picture point deviation angle on the detector on product, reading detector.
Wherein, laser energy and hot spot performance test：All energy of Laser emission are received by parallel light tube, are entered respectively
Enter detector and its conjugate position, detector can measure the energy size of laser；Laser detector in the present embodiment, includes survey
The performance test contents such as laser facula size, the angle of divergence are tried, while can also test corresponding performance.
Wherein, detected by the number of pulses of a time-delay mechanism and laser detector, the pulse of various laser can be detected
Whether signal meets the requirements.
Wherein, the measurement of infrared light detecting sensitivity：Lead to energy, production by changing the small light of parallel light tube mid-infrared light
The detector energy of product can respective change；The variable quantity for the minimum light energy that product detector can be detected, is exactly the red of product
Outer light detection sensitivity.
Wherein, the measurement of laser pick-off sensitivity：Such as above-mentioned step, this, as light source, can just be surveyed with required laser
The sensitivity of volume production product laser pick-off.
In summary, the multispectral optical performance detector is irradiated using different light sources, forms the directional light of different wave length；
The detector of target source and different wave length is respectively mounted in the conjugate position of semi-transparent semi-reflecting lens simultaneously, by changing different spectrum
Emitted energy carrys out the sensitivity of test equipment；It is the reflective parallel light pipe of a kind of multispectral, integrated optical transport and light-receiving, together
When solve detection different wave length spectrum plain shaft parallelism difficulty, and merged various optical performance tests.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Embodiment is stated, in the knowledge that those of ordinary skill in the art possess, the utility model objective can also not departed from
On the premise of make a variety of changes.
Claims (3)
1. a kind of multispectral optical performance detector, it is characterised in that including elevating mechanism（1）, rotating mechanism（2）And light more
Compose parallel pipe（3）, the rotating mechanism（2）It is horizontally set on the elevating mechanism（1）On, the rotating mechanism（2）It is provided with
The multispectral parallel pipe（3）；The multispectral parallel pipe（3）One end be provided with iris diaphgram（4）, with the iris diaphgram
（4）The multispectral parallel pipe of relative position（3）The other end provided with conjugation semi-permeable and semi-reflecting mirror（5）, in the iris diaphgram
（4）Sidepiece be provided with secondary mirror（6）, in the conjugation semi-permeable and semi-reflecting mirror（5）Conjugate position be respectively equipped with target source（7）And spy
Survey device（8）, in the target source（7）Sidepiece be provided with primary mirror（9）.
2. a kind of multispectral optical performance detector according to claim 1, it is characterised in that the rotating mechanism（2）
For 2-d rotating platform.
3. a kind of multispectral optical performance detector according to claim 1, it is characterised in that the detector（8）For
Several laser detectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621474475.5U CN206339305U (en) | 2016-12-30 | 2016-12-30 | A kind of multispectral optical performance detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621474475.5U CN206339305U (en) | 2016-12-30 | 2016-12-30 | A kind of multispectral optical performance detector |
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| Publication Number | Publication Date |
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| CN206339305U true CN206339305U (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621474475.5U Active CN206339305U (en) | 2016-12-30 | 2016-12-30 | A kind of multispectral optical performance detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768339A (en) * | 2016-12-30 | 2017-05-31 | 上海镭昊光电股份有限公司 | A kind of multispectral optical performance detector and method |
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2016
- 2016-12-30 CN CN201621474475.5U patent/CN206339305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768339A (en) * | 2016-12-30 | 2017-05-31 | 上海镭昊光电股份有限公司 | A kind of multispectral optical performance detector and method |
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