CN106441821A - Luminous flux test device using narrow beam light source and test method thereof - Google Patents
Luminous flux test device using narrow beam light source and test method thereof Download PDFInfo
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- CN106441821A CN106441821A CN201611075388.7A CN201611075388A CN106441821A CN 106441821 A CN106441821 A CN 106441821A CN 201611075388 A CN201611075388 A CN 201611075388A CN 106441821 A CN106441821 A CN 106441821A
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- light
- integrating sphere
- arrow beam
- light led
- switch
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
Abstract
The invention relates to the technical field of narrow light beam LED (light emitting diode) lamp light flux test, in particular to a luminous flux test device using a narrow beam light source and a test method thereof. The device comprises an integrating sphere, wherein the integrating sphere is provided with a through hole penetrating through the inner surface and the outer surface; in addition, an optical fiber is inserted and connected into the through hole, and is electrically connected with a spectrograph; the bottom end of the inside of the integrating sphere is provided with an auxiliary lamp; the outer side of the integrating sphere is provided with a first casing in a matched way; a plurality of first openings in equal-angle arrangement are formed in the side surface, in contact with the integrating sphere, of the first casing; the two sides of the first openings are respectively provided with support rods; the side surfaces, near the first openings, of the two support rods are provided with elastic metal sheets; one ends, far away from the support rods, of the two elastic metal sheets can be in contact with each other. The luminous flux test device provided by the invention has the advantages that the use is convenient; a plurality of objects to be measured can be measured, so that the device has high efficiency; the time and the work intensity of operators can be reduced.
Description
Technical field
The present invention relates to arrow beam of light LED light flux technical field of measurement and test, more particularly, to a kind of light of employing arrow beam of light light source
Flux measuring device and its method of testing.
Background technology
LED is one piece of electroluminescent chip of semiconductor material, because LED has higher energy saving, in each row
It is widely used in industry, and people's also performance also more and more higher to LED specular removal, also to while technology develops
The index of LED light efficiency is tested, in prior art, is all that single test is carried out to LED, so not only reduces
The efficiency of test, also wastes the time of staff.
Content of the invention
The invention aims to haveing the shortcomings that testing efficiency is low in solution prior art, and the one kind proposing adopts
The optical pass testing device of arrow beam of light light source and its method of testing.
To achieve these goals, present invention employs following technical scheme：
Design a kind of optical pass testing device of employing arrow beam of light light source, including integrating sphere, described integrating sphere is provided with and runs through
The through hole of surfaces externally and internally, and it is plugged with optical fiber in through hole, described optical fiber is electrically connected with spectrogrph, the inner bottom of described integrating sphere
It is provided with auxiliary lamp, the outside cooperation of described integrating sphere is provided with the first housing, the side that described first housing is contacted with integrating sphere
Offer multiple the first equiangularly arranged openings, the both sides of each described first opening are mounted on support bar, two supports
Bar is provided with elastic sheet metal near the side of the first opening, and two elastic sheet metals can phase mutual connection away from one end of support bar
Touch, the inside of each the first opening is all plugged with arrow beam of light LED, and the conducting end of described arrow beam of light LED can be plugged on two
Between elastic sheet metal, and the luminous end of arrow beam of light LED passes through the surface of integrating sphere and extends to the inside of integrating sphere, described
The opening of the first housing is provided with cap also by lock-screw, and the center of cap offers the second opening, described
The surrounding of the second opening is also equipped with the second housing, and the side wall of described second housing is provided with identical with arrow beam of light LED quantity
On and off switch, and be connected by wire between the elastic sheet metal that contacts with each other with two of each on and off switch.
Preferably, the surface that described cap is contacted with the first housing is bonded with insulating foam.
Preferably, the side wall of described first housing offers the air vent running through inside and outside.
The present invention also provides a kind of method of testing of the optical pass testing device of employing arrow beam of light light source, walks including following
Suddenly：
S1, light source are installed：The arrow beam of light LED of required test is arranged on the side wall within integrating sphere, and by narrow light
The conducting end of bundle LED is clipped between two elastic sheet metals；
S2, equipment inspection：Auxiliary lamp, on and off switch and arrow beam of light LED are connected with extraneous power supply, whether check equipment
Can use, and whether folding on and off switch detection arrow beam of light LED can light；
S3, light source indication：Folding is carried out to each on and off switch, finds out corresponding arrow beam of light LED, and in first shell
On body, each on and off switch is marked；
S4, arrow beam of light test of light source：Integrating sphere is closed, first by auxiliary lamp and extraneous power on, so that auxiliary lamp is carried out
Luminous, and by fiber optic conduction to spectrogrph, digital signal is converted optical signals into by dispersion system, by the data surveyed
Recorded, then auxiliary lamp is disconnected with external power supply, the switch turning on the power switch respectively, successively to each arrow beam of light
LED carries out the test of luminous flux, and the data surveyed is recorded, and finally opens auxiliary lamp and is in often bright state, and
Open arrow beam of light LED successively, the luminous flux of arrow beam of light LED is tested, and the data recording is recorded；
S5, cleaning work：Auxiliary lamp, on and off switch and arrow beam of light LED are connected disconnection with extraneous power supply, open integration
Ball, arrow beam of light LED is taken out from integrating sphere, then integrating sphere is closed, and is finally preserved the data having recorded.
A kind of optical pass testing device of employing arrow beam of light light source proposed by the present invention and its method of testing, beneficial effect exists
In：By adding elastic sheet metal, contacted with each other by elastic pressure between two elastic sheet metals, so can be to arrow beam of light
LED plays fixing effect moreover it is possible to carry out conduction to it；By adding the first housing and cap, can be used for multiple narrow
Light beam LED is installed, and so can facilitate and multiple arrow beam of light LED are tested, and decreases the test required time,
Thus improving testing efficiency.The present invention is easy to use, multiple objects under test can be measured so that this device has efficiently
Property, reduce time and the labor intensity of operator.
Brief description
Fig. 1 is a kind of structural representation of the optical pass testing device of employing arrow beam of light light source proposed by the present invention；
Fig. 2 is a kind of the first housing interior structure of the optical pass testing device of employing arrow beam of light light source proposed by the present invention
Schematic diagram.
In figure：Spectrogrph 1, integrating sphere 2, arrow beam of light LED 3, the second housing 4, on and off switch 5, auxiliary lamp 6, optical fiber 7,
First opening 8, support bar 9, the first housing 10, elastic sheet metal 11, cap 12, the second opening 13, insulating foam 14, air vent
15.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is retouched it is clear that the embodiment retouched is only a part of embodiment of the present invention, rather than whole embodiments.
With reference to Fig. 1-2, the present invention provides a kind of LED light flux measuring device of employing arrow beam of light standard light source, including long-pending
Bulb separation 2, integrating sphere 2 is provided with the through hole running through surfaces externally and internally, and is plugged with optical fiber 7 in through hole, and described optical fiber 7 is electric with spectrogrph 1
Connect, the inner bottom of integrating sphere 2 is provided with auxiliary lamp 6.
The outside cooperation of integrating sphere 2 is provided with the first housing 10, and the side wall of the first housing 10 offers and runs through inside and outside leading to
Air holes 15, can radiate to the heat within the first housing 10, thus reducing the accumulation of heat, protects electric normal fortune
Make, the side that the first housing 10 is contacted with integrating sphere 2 offers multiple the first equiangularly arranged openings 8, each first opening 8
Both sides be mounted on support bar 9, two support bars 9 are provided with elastic sheet metal 11, two bullets near the side of the first opening 8
Property sheet metal 11 can contact with each other away from one end of support bar 9, and the inside of each the first opening 8 is all plugged with arrow beam of light LED
3, the conducting end of arrow beam of light LED 3 can be plugged between two elastic sheet metals 11, and the luminous end of arrow beam of light LED 3 passes through
The surface of integrating sphere 2 simultaneously extends to the inside of integrating sphere 2.
The opening of the first housing 10 is provided with cap 12 also by lock-screw, and the center of cap 12 offers
Second opening 13, the surface that cap 12 is contacted with the first housing 10 is bonded with insulating foam 14, the conducting end of arrow beam of light LED 3
Can be plugged in insulating foam 14, such that it is able to fix further to arrow beam of light LED 3, the surrounding of the second opening 13 is also installed
There is the second housing 4, the side wall of the second housing 4 is provided with and arrow beam of light LED 3 quantity identical on and off switch 5, and each power supply
It is connected by wire between the elastic sheet metal 11 that switch 5 is contacted with each other with two.
The present invention also provides a kind of method of testing of the optical pass testing device of employing arrow beam of light light source, walks including following
Suddenly：
S1, light source are installed：The arrow beam of light LED 3 that need are tested is arranged on the side wall within integrating sphere 2, and by narrow light
The conducting end of bundle LED 3 is clipped between two elastic sheet metals 11；
S2, equipment inspection：Auxiliary lamp 6, on and off switch 5 and arrow beam of light LED 3 are connected with extraneous power supply, check equipment
Whether can use, and whether folding on and off switch 5 detection arrow beam of light LED 3 can light；
S3, light source indication：Folding is carried out to each on and off switch 5, finds out corresponding arrow beam of light LED 3, and in first shell
On body 10, each on and off switch 5 is marked；
S4, arrow beam of light test of light source：Integrating sphere is closed, first by auxiliary lamp 6 and extraneous power on, so that auxiliary lamp 6 is entered
Row is luminous, and is conducted by optical fiber 7 and convert optical signals into digital signal by dispersion system to spectrogrph 1, will survey number
According to being recorded, then auxiliary lamp 6 is disconnected with external power supply, turn on the power switch 5 switch respectively, successively to each narrow light
Bundle LED 3 carries out the test of luminous flux, and the data of survey is recorded, and finally opens auxiliary lamp 6 and is in often bright state,
And open arrow beam of light LED 3 successively, the luminous flux of arrow beam of light LED 3 is tested, and the data recording is recorded；
S5, cleaning work：Auxiliary lamp 6, on and off switch 5 and arrow beam of light LED 3 are connected disconnection with extraneous power supply, open
Integrating sphere 2, arrow beam of light LED 3 is taken out from integrating sphere 2, then will be 2-in-1 for integrating sphere on, finally the data having recorded is carried out
Preserve.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (4)
1. a kind of optical pass testing device of employing arrow beam of light light source, including integrating sphere (2), described integrating sphere (2) is provided with runs through
The through hole of surfaces externally and internally, and in through hole, it is plugged with optical fiber (7), described optical fiber (7) is electrically connected with spectrogrph (1), described integrating sphere
(2) inner bottom is provided with auxiliary lamp (6) it is characterised in that the outside cooperation of described integrating sphere (2) is provided with the first housing
(10) side that, described first housing (10) is contacted with integrating sphere (2) offers multiple equiangularly arranged the first openings (8),
The both sides of each described first opening (8) are mounted on support bar (9), and two support bars (9) are near the side of the first opening (8)
Elastic sheet metal (11) is installed, two elastic sheet metals (11) can contact with each other away from one end of support bar (9), and each first
The inside of opening (8) is all plugged with arrow beam of light LED (3), and the conducting end of described arrow beam of light LED (3) can be plugged on two bullets
Property sheet metal (11) between, and the luminous end of arrow beam of light LED (3) passes through the surface of integrating sphere (2) and extends to integrating sphere (2)
Inside, the opening of described first housing (10) is provided with cap (12), and the center of cap (12) also by lock-screw
Position offers the second opening (13), and the surrounding of described second opening (13) is also equipped with the second housing (4), described second housing
(4) side wall is provided with and arrow beam of light LED (3) quantity identical on and off switch (5), and each on and off switch (5) and two
Connected by wire between the elastic sheet metal (11) contacting with each other.
2. a kind of optical pass testing device of employing arrow beam of light light source according to claim 1 is it is characterised in that described shell
The surface that lid (12) is contacted with the first housing (10) is bonded with insulating foam (14).
3. a kind of optical pass testing device of employing arrow beam of light light source according to claim 1 is it is characterised in that described
The side wall of one housing (10) offers the air vent (15) running through inside and outside.
4. the optical pass testing device of employing arrow beam of light light source described in a kind of claim 1 method of testing it is characterised in that
Comprise the following steps：
S1, light source are installed：The arrow beam of light LED (3) of required test is arranged on the internal side wall of integrating sphere (2), and will be narrow
The conducting end of light beam LED (3) is clipped between two elastic sheet metals (11)；
S2, equipment inspection：Auxiliary lamp (6), on and off switch (5) and arrow beam of light LED (3) are connected with extraneous power supply, inspection sets
Standby whether can use, and whether folding on and off switch (5) detection arrow beam of light LED (3) can light；
S3, light source indication：Folding is carried out to each on and off switch (5), finds out corresponding arrow beam of light LED (3), and first
On housing (10), each on and off switch (5) is marked；
S4, arrow beam of light test of light source：Integrating sphere is closed, first by auxiliary lamp (6) and extraneous power on, so that auxiliary lamp (6) is entered
Row is luminous, and is conducted by optical fiber (7) and convert optical signals into digital signal to spectrogrph (1) is interior by dispersion system, by institute
The data surveyed is recorded, and then disconnects auxiliary lamp (6) with external power supply, turns on the power switch the switch of (5) respectively, successively
Each arrow beam of light LED (3) is carried out with the test of luminous flux, and the data surveyed is recorded, finally auxiliary lamp (6) is beaten
Open and be in often bright state, and open arrow beam of light LED (3) successively, the luminous flux of arrow beam of light LED (3) is tested, and will
The data recording is recorded；
S5, cleaning work：Auxiliary lamp (6), on and off switch (5) and arrow beam of light LED (3) are connected disconnection with extraneous power supply, beat
Open integrating sphere (2), arrow beam of light LED (3) is taken out from integrating sphere (2), then integrating sphere (2) is closed, finally will record
Data preserved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611075388.7A CN106441821B (en) | 2016-11-30 | 2016-11-30 | A kind of optical pass testing device and its test method using arrow beam of light light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611075388.7A CN106441821B (en) | 2016-11-30 | 2016-11-30 | A kind of optical pass testing device and its test method using arrow beam of light light source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106441821A true CN106441821A (en) | 2017-02-22 |
| CN106441821B CN106441821B (en) | 2019-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611075388.7A Active CN106441821B (en) | 2016-11-30 | 2016-11-30 | A kind of optical pass testing device and its test method using arrow beam of light light source |
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Citations (11)
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| US5359406A (en) * | 1992-05-15 | 1994-10-25 | Matsushita Electric Industrial Co., Ltd. | Luminous flux measuring apparatus which calculates spectral efficiencies for error compensation |
| JP2002318156A (en) * | 2001-04-24 | 2002-10-31 | Matsushita Electric Ind Co Ltd | Light quantity measuring device |
| CN1959366A (en) * | 2006-11-30 | 2007-05-09 | 复旦大学 | Luminous flux measurement device of using standard light source in narrow beam for LED, and testing method |
| CN101852648A (en) * | 2010-06-22 | 2010-10-06 | 海洋王照明科技股份有限公司 | Instrument and method for measuring luminous flux of light source |
| CN102175312A (en) * | 2010-12-31 | 2011-09-07 | 四川虹欧显示器件有限公司 | Method for measuring luminous flux |
| CN102798515A (en) * | 2012-08-17 | 2012-11-28 | 重庆大学 | Device and method for quickly measuring lamp space spectral distribution |
| CN203274911U (en) * | 2013-03-28 | 2013-11-06 | 宁波高新区通尚光电技术有限公司 | Luminous flux measuring device of sharp-beam LED lamp |
| EP2811272A1 (en) * | 2013-06-07 | 2014-12-10 | Honda Motor Co., Ltd. | Integrating sphere |
| CN204255612U (en) * | 2014-12-14 | 2015-04-08 | 深圳市中孚能电气设备有限公司 | A kind of illumination photometry special purpose device |
| CN105938016A (en) * | 2016-06-02 | 2016-09-14 | 杭州远方光电信息股份有限公司 | Color measurement apparatus |
| CN206223401U (en) * | 2016-11-30 | 2017-06-06 | 南京华欣分析仪器制造有限公司 | A kind of optical pass testing device of use arrow beam of light light source |
-
2016
- 2016-11-30 CN CN201611075388.7A patent/CN106441821B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5359406A (en) * | 1992-05-15 | 1994-10-25 | Matsushita Electric Industrial Co., Ltd. | Luminous flux measuring apparatus which calculates spectral efficiencies for error compensation |
| JP2002318156A (en) * | 2001-04-24 | 2002-10-31 | Matsushita Electric Ind Co Ltd | Light quantity measuring device |
| CN1959366A (en) * | 2006-11-30 | 2007-05-09 | 复旦大学 | Luminous flux measurement device of using standard light source in narrow beam for LED, and testing method |
| CN101852648A (en) * | 2010-06-22 | 2010-10-06 | 海洋王照明科技股份有限公司 | Instrument and method for measuring luminous flux of light source |
| CN102175312A (en) * | 2010-12-31 | 2011-09-07 | 四川虹欧显示器件有限公司 | Method for measuring luminous flux |
| CN102798515A (en) * | 2012-08-17 | 2012-11-28 | 重庆大学 | Device and method for quickly measuring lamp space spectral distribution |
| CN203274911U (en) * | 2013-03-28 | 2013-11-06 | 宁波高新区通尚光电技术有限公司 | Luminous flux measuring device of sharp-beam LED lamp |
| EP2811272A1 (en) * | 2013-06-07 | 2014-12-10 | Honda Motor Co., Ltd. | Integrating sphere |
| CN204255612U (en) * | 2014-12-14 | 2015-04-08 | 深圳市中孚能电气设备有限公司 | A kind of illumination photometry special purpose device |
| CN105938016A (en) * | 2016-06-02 | 2016-09-14 | 杭州远方光电信息股份有限公司 | Color measurement apparatus |
| CN206223401U (en) * | 2016-11-30 | 2017-06-06 | 南京华欣分析仪器制造有限公司 | A kind of optical pass testing device of use arrow beam of light light source |
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| Publication number | Publication date |
|---|---|
| CN106441821B (en) | 2019-03-26 |
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