CN109612577A - A kind of ultraviolet optical detection system of LED - Google Patents
A kind of ultraviolet optical detection system of LED Download PDFInfo
- Publication number
- CN109612577A CN109612577A CN201811340643.5A CN201811340643A CN109612577A CN 109612577 A CN109612577 A CN 109612577A CN 201811340643 A CN201811340643 A CN 201811340643A CN 109612577 A CN109612577 A CN 109612577A
- Authority
- CN
- China
- Prior art keywords
- integrating sphere
- ultraviolet light
- led
- connect
- wave band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000003287 optical effect Effects 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 238000001228 spectrum Methods 0.000 claims abstract description 14
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 239000000523 sample Substances 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012827 research and development Methods 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004737 colorimetric analysis Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
- G01J2005/608—Colour temperature of light sources
Abstract
The present invention discloses a kind of ultraviolet optical detection system of LED, including having the integrating sphere module of ultraviolet light wave band detectability, the ultraviolet light probe merged with the connection of integrating sphere module, the ultra-violet analysis spectrometer for connecting with ultraviolet light probe and covering the detection of ultraviolet light wave band, the computer connecting with ultra-violet analysis spectrometer；The quantometer that integrating sphere module includes the integrating sphere for covering the detection of ultraviolet light wave band, the light splitting monochromator that connect with integrating sphere and photoelectric detector, connect with integrating sphere power meter, the programmable LED connecting with integrating sphere test power supply, connect with integrating sphere high-precision fast spectrum radiometer, connect with integrating sphere, spectrometer, programmable LED test power supply, power meter, light splitting monochromator, photoelectric detector, high-precision fast spectrum radiometer, quantometer and computer form wireless network connection, show spectrogram on computer.Have ultraviolet light wave band detectability, solves LED ultraviolet light wave band test problem.
Description
Technical field
The present invention relates to the technical field of LED light detection system more particularly to a kind of LED of covering ultraviolet light wave band detection
Ultraviolet optical detection system.
Background technique
Currently, existing ultraviolet leds product is quickly grown, but traditional integration sphere light source system can not detect ultraviolet light wave
Section, is unable to satisfy the detection demand of increasingly developed ultraviolet LED product.
Summary of the invention
The purpose of the invention is to overcome the above-mentioned prior art, a kind of ultraviolet optical detection system of LED is provided, it should
The ultraviolet optical detection system of LED can be extended to spectrum test range ultraviolet light wave band, have ultraviolet light wave band detectability, solution
Certainly ultraviolet light wave band test problem is filled up the blank that ultraviolet optical arena detects in current LED joint laboratory, is met increasingly developed
The detection demand of ultraviolet LED product accelerates the research and development speed of LED UV chip, shortens the research and development of products period, improves LED and produces
Product detection effect.Optics, radiometry, colorimetry and the Electrical Characteristics of various light sources, including spectrum flux, light can be achieved
Effect, spectral intensity, chromaticity coordinate, colour temperature, colour rendering index, peak wavelength, dominant wavelength, excitation purity, half width, spectral power distribution
Deng.
The technical solution adopted by the present invention to solve the technical problems is: a kind of ultraviolet optical detection system of LED, including has
The integrating sphere module of ultraviolet light wave band detectability, the ultraviolet light probe and ultraviolet light probe merged with the connection of integrating sphere module
The computer for connecting and covering the ultra-violet analysis spectrometer of ultraviolet light wave band detection, being connect with ultra-violet analysis spectrometer；Described
Integrating sphere module includes covering integrating sphere, the light splitting monochromator connecting with integrating sphere and the Photoelectric Detection of the detection of ultraviolet light wave band
The high-precision that device, the power meter connecting with integrating sphere, the programmable LED connecting with integrating sphere test power supply, connect with integrating sphere
Fast spectrum radiometer, the quantometer connecting with integrating sphere, the spectrometer, programmable LED test power supply, function
Rate meter, light splitting monochromator, photoelectric detector, high-precision fast spectrum radiometer, quantometer and computer form nothing
Line is connected to the network, and shows spectrogram on computer.
Further, the integrating sphere module be also connected with it is a set of be suitable for 2 standard optical assembly environment temperature of level can
The photochromic test cell of control.
Further, programmable LED test power supply includes the AC power source for supplying electricity to power meter and integrating sphere
With direct power supply.
Further, lock-in amplifier, detection circuit and conversion circuit are additionally provided in the integrating sphere.
In conclusion the ultraviolet optical detection system of LED of the invention can be extended to spectrum test range ultraviolet light wave band,
Have ultraviolet light wave band detectability, solve ultraviolet light wave band test problem, fills up current LED joint laboratory detection ultraviolet light
The blank in field meets the detection demand of increasingly developed ultraviolet LED product, accelerates the research and development speed of LED UV chip, contracting
The short sawn timber R&D cycle improves LED product detection effect.Optics, radiometry, colorimetry and the electricity of various light sources can be achieved
Specificity analysis, including spectrum flux, light efficiency, spectral intensity, chromaticity coordinate, colour temperature, colour rendering index, peak wavelength, dominant wavelength, color
Purity, half width, spectral power distribution etc..
Detailed description of the invention
Fig. 1 is the simple composition block diagram of the ultraviolet optical detection system of LED of the embodiment of the present invention 1；
Fig. 2 is the composition schematic block diagram of the ultraviolet optical detection system of LED of the embodiment of the present invention 1.
Specific embodiment
Embodiment 1
A kind of ultraviolet optical detection system of LED, as depicted in figs. 1 and 2, including has ultraviolet light described in the present embodiment 1
The integrating sphere module 1 of wave band detectability, the ultraviolet light probe 2 merged with the connection of integrating sphere module are connect with ultraviolet light probe
And the computer 4 for covering the ultra-violet analysis spectrometer 3 of ultraviolet light wave band detection, being connect with ultra-violet analysis spectrometer；The product
Bulb separation module includes the integrating sphere 5 for covering the detection of ultraviolet light wave band, the light splitting monochromator 6 and photoelectric detector connecting with integrating sphere
7, the high-precision that the power meter 8 connecting with integrating sphere, the programmable LED connecting with integrating sphere test power supply 9, connect with integrating sphere
Fast spectrum radiometer 10, the quantometer 11 being connect with integrating sphere, the spectrometer, programmable LED test electricity
Source, power meter, light splitting monochromator, photoelectric detector, high-precision fast spectrum radiometer, quantometer and computer shape
At wireless network connection, spectrogram is shown on computer.
In the present embodiment, the integrating sphere module be also connected with it is a set of be suitable for 2 standard optical assembly environment temperature of level can
The photochromic test cell 12 of control.
In the present embodiment, which includes the AC power source for supplying electricity to power meter and integrating sphere
13 and direct power supply 14.
In the present embodiment, lock-in amplifier 15, detection circuit 16 and conversion circuit 17 are additionally provided in the integrating sphere.
The ultraviolet optical detection system of the LED can be extended to spectrum test range ultraviolet light wave band, have ultraviolet light wave band
Detectability solves ultraviolet light wave band test problem, fills up the blank that ultraviolet optical arena detects in current LED joint laboratory, full
The detection demand of the increasingly developed ultraviolet LED product of foot, accelerates the research and development speed of LED UV chip, shortens research and development of products week
Phase improves LED product detection effect.Optics, radiometry, colorimetry and the Electrical Characteristics of various light sources can be achieved, wrap
Include spectrum flux, light efficiency, spectral intensity, chromaticity coordinate, colour temperature, colour rendering index, peak wavelength, dominant wavelength, excitation purity, half-breadth
Degree, spectral power distribution etc..
The above described is only a preferred embodiment of the present invention, not making any form to technical solution of the present invention
On limitation.According to the technical essence of the invention any simple modification to the above embodiments, equivalent variations and repair
Decorations, in the range of still falling within technical solution of the present invention.
Claims (4)
1. a kind of ultraviolet optical detection system of LED, which is characterized in that including having the integrating sphere mould of ultraviolet light wave band detectability
Block, the ultraviolet light probe merged with the connection of integrating sphere module, the purple for being connect with ultraviolet light probe and covering the detection of ultraviolet light wave band
Outer analysis spectrometer, the computer being connect with ultra-violet analysis spectrometer；The integrating sphere module includes covering ultraviolet light wave band
The integrating sphere of detection, the light splitting monochromator being connect with integrating sphere and photoelectric detector, the power meter being connect with integrating sphere and integral
The programmable LED test power supply of ball connection, connect with integrating sphere high-precision fast spectrum radiometer, the spoke that connect with integrating sphere
Penetrate intensity measurer, it is the spectrometer, programmable LED test power supply, power meter, light splitting monochromator, photoelectric detector, high-precision
It spends fast spectrum radiometer, quantometer and computer and forms wireless network connection, show spectrogram on computer.
2. the ultraviolet optical detection system of a kind of LED according to claim 1, which is characterized in that the integrating sphere module is also
It is connected with a set of photochromic test cell controllable suitable for 2 standard optical assembly environment temperature of level.
3. the ultraviolet optical detection system of a kind of LED according to claim 2, which is characterized in that the programmable LED test
Power supply includes the AC power source for supplying electricity to power meter and integrating sphere and direct power supply.
4. the ultraviolet optical detection system of a kind of LED according to claim 3, which is characterized in that also set in the integrating sphere
There are lock-in amplifier, detection circuit and conversion circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340643.5A CN109612577A (en) | 2018-11-12 | 2018-11-12 | A kind of ultraviolet optical detection system of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340643.5A CN109612577A (en) | 2018-11-12 | 2018-11-12 | A kind of ultraviolet optical detection system of LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109612577A true CN109612577A (en) | 2019-04-12 |
Family
ID=66004303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811340643.5A Pending CN109612577A (en) | 2018-11-12 | 2018-11-12 | A kind of ultraviolet optical detection system of LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109612577A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203225042U (en) * | 2013-03-18 | 2013-10-02 | 杭州博源光电科技有限公司 | A LED characteristic testing apparatus used in teaching application of photoelectric specialty in colleges |
| CN105737995A (en) * | 2016-03-25 | 2016-07-06 | 中国科学院上海光学精密机械研究所 | High-power laser multi-parameter measurement device based on integrating sphere |
| CN205539354U (en) * | 2016-04-15 | 2016-08-31 | 厦门新智科光电有限公司 | A online photoelectricity parameter testing system for rapid survey electric light source |
| CN106501702A (en) * | 2016-12-31 | 2017-03-15 | 上海复展智能科技股份有限公司 | The gentle radioactivity detection, identificationm, and computation of VUV LED junction based on integrating sphere |
-
2018
- 2018-11-12 CN CN201811340643.5A patent/CN109612577A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203225042U (en) * | 2013-03-18 | 2013-10-02 | 杭州博源光电科技有限公司 | A LED characteristic testing apparatus used in teaching application of photoelectric specialty in colleges |
| CN105737995A (en) * | 2016-03-25 | 2016-07-06 | 中国科学院上海光学精密机械研究所 | High-power laser multi-parameter measurement device based on integrating sphere |
| CN205539354U (en) * | 2016-04-15 | 2016-08-31 | 厦门新智科光电有限公司 | A online photoelectricity parameter testing system for rapid survey electric light source |
| CN106501702A (en) * | 2016-12-31 | 2017-03-15 | 上海复展智能科技股份有限公司 | The gentle radioactivity detection, identificationm, and computation of VUV LED junction based on integrating sphere |
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Application publication date: 20190412 |