CN207300401U - A kind of while device of all automatic measurement light intensity value and detector sensitivity - Google Patents
A kind of while device of all automatic measurement light intensity value and detector sensitivity Download PDFInfo
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- CN207300401U CN207300401U CN201720990451.3U CN201720990451U CN207300401U CN 207300401 U CN207300401 U CN 207300401U CN 201720990451 U CN201720990451 U CN 201720990451U CN 207300401 U CN207300401 U CN 207300401U
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- camera bellows
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- power meter
- source module
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Abstract
The utility model discloses a kind of while device of all automatic measurement light intensity value and detector sensitivity, including No. 1 motor, camera bellows foreboard, light source module, camera bellows upper cover, No. 2 motors, camera bellows left plate, camera bellows right plate, detector, line slideway, light power meter, No. 1 sliding block, No. 1 leading screw, No. 2 leading screws, No. 2 sliding blocks, camera bellows back plate, camera bellows bottom plate;The utility model is simple in structure, the degree of automation is high, easy to operate, can be widely applied to automatic while tests the light intensity value of luminescent sample and the device of photodetector sensibility.
Description
Technical field.
A kind of device for measuring light intensity value and detector sensitivity is the utility model is related to, more particularly, to a kind of while complete
The device of automatic measurement light intensity value and detector sensitivity.
Background technology.
In the fields such as modern biology, chemistry, medicine, materialogy, the detection and analysis to sample optical signal are increasingly subject to
Concern.Optical signal caused by wherein most of samples is extremely faint, and traditional detection method precision or sensitivity are all
It can not meet the requirements, to improve detectable limit to greatest extent, it is necessary to which count detection is carried out to the photon number contained by optical signal.
Low noise dim light detector is the critical component in faint light sensing device, and the faint light for being detected is converted into electricity
Signal, then signal is amplified, is changed, shaping, counting, the count value of light to be measured is finally shown by display.And optical detector
Sensitivity be its most important index.When testing the index, it is necessary to test the light intensity value of luminescent sample in advance, then measure
Corresponding detector sensitivity should meet correlation standard value.
It is manually operated during the traditional test index generally by camera bellows:Standard sources shines, and light power meter is placed on certain
Fixed position measures luminous value, and light power meter then is removed test camera bellows again, detector to be measured is put into same position
Measure luminous value and carry out data comparison.Above-mentioned test process, due to needing constantly to open camera bellows lid manual manipulation light power meter
And detector, test error is easily caused, and it must be powered off before detector is picked and placeed, otherwise detector can damage.And
Detector needs to stablize after being powered could start to test for a period of time, and otherwise there are error for count value.So traditional test side
Not only time-consuming for method, but also error is big.
Utility model content.
The utility model is to solve above-mentioned deficiency, there is provided a kind of all automatic measurement light intensity value at the same time and detector spirit
The device of sensitivity.The utility model device, which can be realized, is not turned on camera bellows lid and under conditions of detector do not power off, automatically
The data collection task to standard sources of light power meter and detector is tested, substantially increases sensitivity test efficiency and accurate
Degree, and structure is novel, easy to operate, can be widely applied to the system that detector under the conditions of lucifuge tests faint luminous sensitivity automatically
In.
The utility model is a kind of while the device of all automatic measurement light intensity value and detector sensitivity, including No. 1 motor,
Camera bellows foreboard, light source module, camera bellows upper cover, No. 2 motors, camera bellows left plate, camera bellows right plate, detector, line slideway, light work(
Rate meter, No. 1 sliding block, No. 1 leading screw, No. 2 leading screws, No. 2 sliding blocks, camera bellows back plate, camera bellows bottom plate;The camera bellows foreboard, camera bellows upper cover,
Camera bellows left plate, camera bellows right plate, camera bellows back plate, camera bellows bottom plate form a complete lucifuge babinet;The light source module is used for
Instead of surveying luminous reagent sample, light source module is fixed on camera bellows foreboard, with light power meter, the light of detector inside camera bellows
Gather central coaxial;No. 1 motor is fixed on camera bellows left plate;No. 2 motors are fixed in camera bellows back plate;It is described dark
Part inside case has detector, line slideway, light power meter, No. 1 sliding block, No. 1 leading screw, No. 2 leading screws, No. 2 sliding blocks;Described 1
Number motor is fixedly connected with No. 1 leading screw by shaft coupling;The light power meter is fixed on No. 1 sliding block and becomes one, can
Moved with the rotation with No. 1 motor along No. 1 leading screw;No. 2 motors are fixedly connected with No. 2 leading screws by shaft coupling;It is described
Detector is fixed on No. 2 sliding blocks and becomes one, can be on line slideway with the rotation of No. 2 motors and along No. 2 silks
Thick stick moves;Light power meter inside the camera bellows is in initial position, the light collection of light source module and light power meter and detector
Central coaxial is in B, and the position of light power meter ensures the light that light source module is sent, in advance by light work(before detector
Rate meter measures.
Preferably, the camera bellows foreboard, camera bellows upper cover, camera bellows left plate, camera bellows right plate, camera bellows back plate, camera bellows bottom
Plate must use black lucifuge material.
Preferably, the light source module can be dim light LED light or radioactive source.
The utility model has the advantages that:The utility model is simple in structure, the degree of automation is high, easy to operate,
It can be widely applied to automatic while test the light intensity value of luminescent sample and the device of photodetector sensibility.
Brief description of the drawings.
Fig. 1 the utility model of the whole structure diagram.
Design of part figure inside Fig. 2 camera bellows.
Fig. 3 light power meter mobile module structure charts.
Fig. 4 detector mobile module structure charts.
Fig. 5 light power meter initial position top views.
Fig. 6 detectors and light power meter are in conplane top view.
In figure:No. 1 motor 1, camera bellows foreboard 2, light source module 3, camera bellows upper cover 4, No. 2 motors 5, camera bellows left plate 6, camera bellows
Right plate 7, detector 8, line slideway 9, the leading screw 13,2 of leading screw 12,2 of sliding block 11,1 of light power meter 10,1 sliding block 14,
Camera bellows back plate 15, camera bellows bottom plate 16.
Embodiment.
The utility model is further described with reference to the accompanying drawings and detailed description.
Such as Fig. 1, the utility model overall structure, camera bellows foreboard 2, camera bellows upper cover 4, camera bellows left plate 6, camera bellows right plate 7,
Camera bellows back plate 15, camera bellows bottom plate 16 form a complete lucifuge babinet;Light source module 3 is fixed on camera bellows foreboard 2;No. 1 motor 1
It is fixed on camera bellows left plate 6;No. 2 motors 5 are fixed in camera bellows back plate 15.
Such as Fig. 2, conceal camera bellows foreboard 2, camera bellows upper cover 4, camera bellows left plate 6, camera bellows right plate 7, camera bellows back plate 15 it
Afterwards the part inside camera bellows have detector 8, line slideway 9,12, No. 2 leading screws 13 of the leading screw of sliding block 11,1 of light power meter 10,1,
No. 2 sliding blocks 14.
Such as Fig. 3, No. 1 motor 1 is fixedly connected with No. 1 leading screw 12 by shaft coupling;Light power meter 10 is fixed on No. 1 sliding block 11
On become one, can be moved with the rotation of No. 1 motor 1 along No. 1 leading screw 12.
Such as Fig. 4, No. 2 motors 5 are fixedly connected with No. 2 leading screws 13 by shaft coupling;Detector 8 is fixed on No. 2 sliding blocks 14
One is become, can be moved on line slideway 9 with the rotation of No. 2 motors 5 along No. 2 leading screws 13.
Such as Fig. 5 top views, the light power meter 10 inside camera bellows in initial position, light source module 3 and light power meter 10 and
The light collection central coaxial of detector 8 is in B, and the position of light power meter 10 ensures light source module 3 before detector 8
The light sent, is measured by light power meter 10 in advance.
Such as Fig. 6 top views, after the light that light source module 3 is sent measures its light intensity lumen value by the collection of light power meter 10,1
The work rotation of number motor 1 drives No. 1 sliding block 11 being integrally fixed and light power meter 10 to be moved to along No. 1 leading screw 12 on the left of camera bellows
Extreme position, concede light-path B so that clear between light source module 3 and detector 8 and it is unimpeded;In order to ensure to detect
Device and light power meter are in the luminous value of same position measurement light source module, No. 2 motors 5 work rotation being fixed in camera bellows back plate
Turn to drive No. 2 sliding blocks 14 being integrally fixed and detector 8 to be moved to the initial of the original place of light power meter 10 along No. 2 leading screws 13
Position A faces, this ensure that the luminous value of detector 8 and light power meter 10 in same position measurement light source module;Visit at this time
Correlation standard value should be met as the sensitivity of detector 8 by surveying the photon count value of the measurement light source module 3 of device 8.
Certainly, the utility model can also have other embodiment, on the premise of without prejudice to the utility model in essence, related skill
Art personnel can make corresponding change or deformation according to the utility model, but these change and deformation should all belong to the utility model power
The protection domain that profit requires.
Claims (3)
1. a kind of while device of all automatic measurement light intensity value and detector sensitivity, including No. 1 motor, camera bellows foreboard, light source
Module, camera bellows upper cover, No. 2 motors, camera bellows left plate, camera bellows right plate, detector, line slideway, light power meter, No. 1 sliding block,
No. 1 leading screw, No. 2 leading screws, No. 2 sliding blocks, camera bellows back plate, camera bellows bottom plate;It is characterized in that, the camera bellows foreboard, camera bellows upper cover, dark
Case left plate, camera bellows right plate, camera bellows back plate, camera bellows bottom plate form a complete lucifuge babinet;The light source module is used for generation
For the luminous reagent sample of actual measurement, light source module is fixed on camera bellows foreboard, with light power meter, the gloss of detector inside camera bellows
Collect central coaxial;No. 1 motor is fixed on camera bellows left plate;No. 2 motors are fixed in camera bellows back plate;The camera bellows
Internal part has detector, line slideway, light power meter, No. 1 sliding block, No. 1 leading screw, No. 2 leading screws, No. 2 sliding blocks;Described No. 1
Motor is fixedly connected with No. 1 leading screw by shaft coupling;The light power meter is fixed on No. 1 sliding block and becomes one, can be with
Moved with the rotation of No. 1 motor along No. 1 leading screw;No. 2 motors are fixedly connected with No. 2 leading screws by shaft coupling;The spy
Device is surveyed to be fixed on No. 2 sliding blocks and becomes one, can be on line slideway with the rotation of No. 2 motors and along No. 2 leading screws
It is mobile;Light power meter inside the camera bellows is in initial position, in light source module and the light collection of light power meter and detector
The heart is coaxially in B, and the position of light power meter ensures the light that light source module is sent, in advance by luminous power before detector
Meter measurement.
2. the according to claim 1 a kind of while device of all automatic measurement light intensity value and detector sensitivity, its feature
It is, the camera bellows foreboard, camera bellows upper cover, camera bellows left plate, camera bellows right plate, camera bellows back plate, camera bellows bottom plate must use black
Lucifuge material.
3. the according to claim 1 a kind of while device of all automatic measurement light intensity value and detector sensitivity, its feature
It is, the light source module can be dim light LED light or radioactive source.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720990451.3U CN207300401U (en) | 2017-08-09 | 2017-08-09 | A kind of while device of all automatic measurement light intensity value and detector sensitivity |
Applications Claiming Priority (1)
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CN201720990451.3U CN207300401U (en) | 2017-08-09 | 2017-08-09 | A kind of while device of all automatic measurement light intensity value and detector sensitivity |
Publications (1)
Publication Number | Publication Date |
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CN207300401U true CN207300401U (en) | 2018-05-01 |
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CN201720990451.3U Active CN207300401U (en) | 2017-08-09 | 2017-08-09 | A kind of while device of all automatic measurement light intensity value and detector sensitivity |
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CN (1) | CN207300401U (en) |
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2017
- 2017-08-09 CN CN201720990451.3U patent/CN207300401U/en active Active
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