CN208283273U - A kind of micro- Transmissivity measurement instrument being conveniently replaceable light source - Google Patents
A kind of micro- Transmissivity measurement instrument being conveniently replaceable light source Download PDFInfo
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- CN208283273U CN208283273U CN201820873255.2U CN201820873255U CN208283273U CN 208283273 U CN208283273 U CN 208283273U CN 201820873255 U CN201820873255 U CN 201820873255U CN 208283273 U CN208283273 U CN 208283273U
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- light source
- micro
- measurement instrument
- integrating sphere
- reflection unit
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Abstract
The utility model relates to a kind of micro- Transmissivity measurement instrument for being conveniently replaceable light source, including shell, light source, beam condensing unit, microscope, reflection unit, CCD camera module and integrating sphere, shell includes upper housing and lower case, the position that the side of upper housing corresponds to light source is equipped with the opening for replacing light source, light source and beam condensing unit are from top to bottom successively set in upper shell, and beam condensing unit is arranged right below light source via hole；Microscope, reflection unit and integrating sphere are arranged in lower case, and microscope, reflection unit and integrating sphere are from top to bottom successively set on the underface of light source via hole, integrating sphere is connected by optical fiber with spectrometer, the side of reflection unit is arranged in CCD camera module, and is in the same horizontal position with reflection unit.The micro- Transmissivity measurement instrument of the utility model is not only convenient for replacement light source, extends the service life of micro- Transmissivity measurement instrument, and and more accurate to the positioning in the hole sample IR.
Description
Technical field
The utility model relates to technical field of spectral detection, and in particular to a kind of micro- transmitance survey for being conveniently replaceable light source
Measure instrument.
Background technique
The hole IR of mobile phone is infrared ray to be allowed to penetrate, and will be seen that a functional ink that light and ultraviolet light block.It is right
Detection in the hole IR generally requires test light transmittance and infrared ray.The smart phone of market sale all have light sensor and
Distance-sensor.Light sensor can be realized screen intensity automatic adjustment etc..On smart phone eyeglass, general there are two small
Hole, one is used for the infrared penetration of light sensor and distance-sensor；There are one slightly larger holes to be used for camera.Eyeglass
The infrared penetration ability of the two upper apertures, directly influences the light sensor of smart phone and the property of distance-sensor
Energy.Therefore, extremely important for the detection of the infrared light transmission in the hole IR.
Currently, mobile-phone lens producer needs the 550nm to IR ink, the data control of 850nm, 940nm, but set now
Very survey mobile phone faceplate position can not preferably be seen when standby measurement clearly, if there is position has a deviation to influence whether test data.
Meanwhile the light source of existing micro- Transmissivity measurement instrument is mostly fixed, and halogen lamp calorific value is relatively high, uses certain time
It is likely to occur decaying afterwards, and then influences the service life of micro- transmitance detector.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides a kind of micro- transmission measurement for being conveniently replaceable light source
Instrument, not only replaceable halogen light source, and also it is more accurate to the positioning in the hole sample IR.
A kind of micro- Transmissivity measurement instrument being conveniently replaceable light source, including shell, light source, beam condensing unit, microscope, reflection
Device, CCD camera module and integrating sphere, the shell include upper housing and lower case, and the side of the upper housing corresponds to light
The position in source is equipped with the opening for replacing light source, and the light source and beam condensing unit are from top to bottom successively set on upper shell
Interior, the beam condensing unit is arranged right below light source via hole；The microscope, reflection unit and integrating sphere are arranged in lower case
It is interior, and the microscope, reflection unit and integrating sphere are from top to bottom successively set on the underface of light source via hole, the integrating sphere
Be connected by optical fiber with spectrometer, the CCD camera module is arranged in the side of the reflection unit, and at reflection unit
In the same horizontal position.
To further realize the utility model, the opening is equipped with dodge gate, and the dodge gate is openable or closes at
Opening.
To further realize the utility model, the dodge gate is magnet-type automatic closing door.
To further realize the utility model, the light source is halogen light source, and the optical source wavelength is 400-2500nm.
The utility model has the beneficial effects that
(1) a kind of micro- Transmissivity measurement instrument for being conveniently replaceable light source of the utility model, utilizes microscope imaging feature
And CCD photographing module can be accurately positioned the position where the hole tested mobile phone IR；And it is adjustable spot size to carry out the hole IR
Full spectral measurement, while conventional 550nm, 850nm, the data control of 940nm transmitance can be set by software.
(2) a kind of micro- Transmissivity measurement instrument for being conveniently replaceable light source of the utility model, the side of upper housing corresponds to
The position of light source is equipped with the opening for replacing light source, and opening is equipped with dodge gate, and dodge gate is openable or closes at opening.
The light source of the micro- Transmissivity measurement instrument of the utility model can be replaced as needed, extend micro- Transmissivity measurement instrument
Service life avoids the wasting of resources.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the axis side schematic diagram of the light channel structure of the utility model；
Fig. 3 is the front view of the light channel structure of the utility model.
Specific embodiment
The concrete mode of the utility model is illustrated with reference to the accompanying drawing, the implementing direction of the utility model is with Fig. 1
Direction be standard.
As shown in Figure 1-3, a kind of micro- Transmissivity measurement instrument for being conveniently replaceable light source of the utility model, including shell 1,
Light source 2, beam condensing unit 3, microscope 4, reflection unit 5, CCD camera module 6 and integrating sphere 7, in which:
Shell 1 places sample to be tested for carrying each component.Shell 1 includes upper housing 11 and lower case 12, upper housing
11 are arranged in lower case 12, and upper housing 11 and lower case 12 can be integrally formed.Upper housing 11 is for carrying, installing light
Source 2 and beam condensing unit 3, the position that light source 2 is corresponded on the side of upper housing 11 are equipped with the opening 13 for being conveniently replaceable light source 2, open
Dodge gate is equipped at mouth 13, dodge gate is openable or closes at opening 13.Further, dodge gate is equipped with handle, and
Dodge gate uses the automatic closed manners of magnet-type.Upper housing 11 is equipped with the downward light source via hole of aperture, so that light source 2 passes through light
Source via hole can direct projection in lower case 12.Lower case 12 for carry, install microscope 4, reflection unit 5, CCD photographing module and
Integrating sphere 7, and for placing sample to be tested.The upper surface of lower case 12 is arranged right below sample corresponding to light source via hole
Platform.
Light source 2 and beam condensing unit 3 are disposed in shell 1, the surface corresponding to light source via hole.Wherein, light source 2 is set
It sets in the surface of beam condensing unit 3, light source 2 is preferably halogen light source 2, and wavelength 400-2500nm, beam condensing unit 3, which is arranged, to be used for
The light source 2 of diverging is pooled into stronger light beam.
Microscope 4, reflection unit 5 and integrating sphere 7 are arranged in lower case 12, and microscope 4, reflection unit 5 and integral
Ball 7 is from top to bottom successively set on the underface of light source via hole, wherein microscope 4 it is height-adjustable, for according to the hole IR
Big minor adjustment spot size；Integrating sphere 7 is connected by optical fiber with spectrometer, for passing through sample to be tested detection hole to light source 2
Spectroscopic data carry out transmitance analysis.Further, CCD camera module 6, CCD camera module 6 are additionally provided in lower case 12
The side of reflection unit 5 is set, and CCD camera module 6 and reflection unit 5 are in the same horizontal position, so that light source 2 is from integral
It is projected in ball 7 and enters CCD photographing module by reflection unit 5.CCD photographing module is treated by shooting the imaging of reflection unit 5
Sample carries out auxiliary positioning, and can generate dynamic image on computers, and the position of sample to be tested can be adjusted according to image, is made
Hot spot is obtained to pass through from the center in the hole IR；Conventional 550nm, 850nm can be set simultaneously by software, 940nm transmitance
Data control.
In use, sample to be tested is placed on the sample stage of lower case 12, light source 2 is opened, light source 2 is through beam condensing unit
The detection hole of sample to be tested is passed through after 3 convergences, light source 2 pools hot spot after microscope 4 and injects in integrating sphere 7, integrating sphere 7
It is connected with spectrometer and transmitance analysis is carried out to spectroscopic data.Light source 2 in integrating sphere 7 is taken the photograph by 5 incidence CCD of reflection unit
Dynamic image is generated on computers as mould group 6, and by imaging, so that the positioning in the hole IR is more accurate.This reality of the utility model
With a kind of novel micro- Transmissivity measurement instrument for being conveniently replaceable light source 2, not only replaceable light source 2,
The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, there may be the structural modifications that part is small in implementation process, if various changes or modifications to the utility model are not
The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally
Utility model is also intended to encompass these modification and variations.
Claims (4)
1. a kind of micro- Transmissivity measurement instrument for being conveniently replaceable light source, including shell, light source, beam condensing unit, microscope, reflection dress
It sets, CCD camera module and integrating sphere, which is characterized in that the shell includes upper housing and lower case, the side of the upper housing
The position that face corresponds to light source is equipped with the opening for replacing light source, and the light source and beam condensing unit are from top to bottom successively set on
In upper shell, the beam condensing unit is arranged right below light source via hole；The microscope, reflection unit and integrating sphere setting
In lower case, and the microscope, reflection unit and integrating sphere are from top to bottom successively set on the underface of light source via hole, institute
State integrating sphere and be connected by optical fiber with spectrometer, the CCD camera module is arranged in the side of the reflection unit, and with it is anti-
Injection device is in the same horizontal position.
2. the micro- Transmissivity measurement instrument according to claim 1 for being conveniently replaceable light source, which is characterized in that the opening
Equipped with dodge gate, the dodge gate is openable or closes at opening.
3. the micro- Transmissivity measurement instrument according to claim 2 for being conveniently replaceable light source, which is characterized in that the dodge gate
For magnet-type automatic closing door.
4. the micro- Transmissivity measurement instrument according to claim 1 for being conveniently replaceable light source, which is characterized in that the light source is
Halogen light source, the optical source wavelength are 400-2500nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873255.2U CN208283273U (en) | 2018-06-06 | 2018-06-06 | A kind of micro- Transmissivity measurement instrument being conveniently replaceable light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873255.2U CN208283273U (en) | 2018-06-06 | 2018-06-06 | A kind of micro- Transmissivity measurement instrument being conveniently replaceable light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208283273U true CN208283273U (en) | 2018-12-25 |
Family
ID=64705974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820873255.2U Active CN208283273U (en) | 2018-06-06 | 2018-06-06 | A kind of micro- Transmissivity measurement instrument being conveniently replaceable light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208283273U (en) |
-
2018
- 2018-06-06 CN CN201820873255.2U patent/CN208283273U/en active Active
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