CN205262607U - LED photoelectricity look quick analytic system - Google Patents
LED photoelectricity look quick analytic system Download PDFInfo
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- CN205262607U CN205262607U CN201520728834.4U CN201520728834U CN205262607U CN 205262607 U CN205262607 U CN 205262607U CN 201520728834 U CN201520728834 U CN 201520728834U CN 205262607 U CN205262607 U CN 205262607U
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Abstract
The utility model provides a LED photoelectricity look quick analytic system, including computer, spectral analysis appearance, total mark ball, fixed station, regulator, constant current power supply, the computer link the spectral analysis appearance, the spectral analysis appearance is through the fiber connection the total mark ball, the total mark ball is located on the fixed station, still be provided with on the fixed station the regulator, the regulator is connected with constant current power supply. The utility model discloses detect fastly, weak point can be accomplished at 20ms and detect, be applicable to the quick sorting in the LED production process. Detectable LED's reverse leakage current, LED reverse leakage current exerts a tremendous influence to the LED quality, and reverse leakage current is bigger, can be bad easily, traditional instrumentation test is LED's reverse leakage current without end, the utility model discloses the automatically output result to according to setting for the crate number that requires output to correspond, convenience of customers selects separately fast.
Description
Technical field
The utility model relates to technical field of analytical instruments, is specifically related to the rapid analysis of a kind of LED photoelectric colorSystem.
Background technology
Along with the continuation development of industry, the leap of technology breaks through, the wideling popularize of application, the light efficiency of LEDAlso improving constantly, price constantly drops. The appearance of new combined type tube core, also allows single led pipe (mouldPiece) power improve constantly. By the continuous effort research and development of the same trade, the breakthrough of novel optical design, new lampThe exploitation of planting, the situation that product is single is also expected in further torsion. Control the improvement of software, also makeIt is more convenient that LED illumination is used. These changes progressively, have all embodied LED light emitting diode and have shoneHaving a extensive future of bright application.
LED be called as the 4th generation light source, there is energy-saving and environmental protection, safety, life-span length, low-power consumption, lowThe features such as heat, high brightness, waterproof, miniature, shockproof, easy light modulation, light beam are concentrated, easy maintenance, canTo be widely used in the fields such as various instructions, demonstration, decoration, backlight, general lighting. LED advantage:Electric light transformation efficiency is high (approaches 60%, environmental protection, life-span long (can reach 100,000 hours), work electricityForce down (about 3V), little, the heating of harmless life-span of switch, volume less repeatedly, brightness is high, sturdy and durable,Be easy to that light modulation, color are various, light beam concentrate stable, start without time delay; LED shortcoming: initial cost is high,Colour rendering is poor, great power LED efficiency is low, constant current drives (needing special drive circuit). By contrast,There is certain defect in various traditional lightings.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is: a kind of LED photoelectricity is providedLook fast analyser.
In order to solve the problems of the technologies described above, the utility model provides a kind of LED photoelectric color rapid analysis to beSystem:
Include computer, spectroanalysis instrument, integrating sphere, fixed station, adjuster, constant-current supply, instituteState computer and connect described spectroanalysis instrument, described spectroanalysis instrument connects described integrating sphere by optical fiber,Described integrating sphere is positioned on described fixed station, is also provided with described adjuster, described tune on described fixed stationJoint device is connected with described constant-current supply.
Preferably, on described fixed station, be provided with parallel track.
Preferably, described track two ends are provided with retainer.
Preferably, on described fixed station, be also provided with fixed head.
Preferably, described fixed head connects described integrating sphere.
Preferably, on described spectroanalysis instrument, be also provided with USB interface.
With respect to prior art, the beneficial effect of technical solutions of the utility model is:
1, detection speed is fast, the shortlyest can complete photoelectric color parameter detecting at 20ms, is applicable to LED and producesQuick sorting in journey.
2, (LED reverse leakage current is very large to LED quality influence, oppositely can to detect the reverse leakage current of LEDLeakage current is larger, can be easily bad. Traditional instrument test not the reverse leakage current of LED).
3, automatic Output rusults, and according to setting the case number (CN) that requires output corresponding, facilitate user to divide fastChoosing.
Brief description of the drawings
Fig. 1 is the structural representation of LED photoelectric color quick analysis system in the utility model.
In figure: 1 is computer, 2 is spectroanalysis instrument, and 3 is optical fiber, and 4 is integrating sphere, and 5 for fixingPlatform, 6 is adjuster, 7 is constant-current supply.
Detailed description of the invention
Be further described of the present utility model below in conjunction with drawings and Examples. But the utility modelEmbodiment be not therefore defined in following examples. Unless stated otherwise, the utility model adoptsMaterial and processing method are the art common used material and processing method.
As Fig. 1, include computer 1, spectroanalysis instrument 2, integrating sphere 4, fixed station 5, adjuster 6,Constant-current supply 7, described computer 1 connects described spectroanalysis instrument 2, and described spectroanalysis instrument 2 passes through lightThe described integrating sphere 4 of fine connection, described integrating sphere 4 is positioned on described fixed station 5, on described fixed station 5Also be provided with described adjuster 6, described adjuster 6 is connected with described constant-current supply 7.
As the improvement of specific embodiment, on described fixed station 5, be provided with parallel track.
As the improvement of specific embodiment, described track two ends are provided with retainer.
As the improvement of specific embodiment, on described fixed station 5, be also provided with fixed head.
As the improvement of specific embodiment, described fixed head connects described integrating sphere 4.
As the improvement of specific embodiment, on described spectroanalysis instrument 2, be also provided with USB interface.
The LED photoelectric color quick analysis system that the utility model relates to is aly to carry out for various types of light sourcesThe equipment of the parametric synthesis fast detecting such as optical, electrical, look; Support spectral power distribution P (λ), chromaticity coordinates(x, y), (u, v), colour temperature (TTC), show index (Ra), dominant wavelength (λ d), peak wavelength (λP), excitation, half-wave wide (FWHM), luminous flux, illuminance, brightness, radiation flux, oppositely leakageThe parameter such as electric current, forward voltage; Being widely used in the online sorting of LED production process detects. This practicality is newThe products characteristics of type is: test speed is fast, and Millisecond is measured; Powerful built-in constant-current supply; Automatically sentenceDisconnected both positive and negative polarity; Can measure reverse leakage current, forward voltage, backward voltage; Automatically stepping screening automaticProduce case number (CN), sort easy to operate; Can review international and domestic authoritative standard, meet CIE completely to light and faceThe measurement requirement of look.
The announcement of book and instruction according to the above description, the utility model those skilled in the art is all rightAbove-mentioned embodiment is changed and revised. Therefore, the utility model be not limited to disclose above andThe detailed description of the invention of describing, also should fall into this practicality to modifications and changes more of the present utility model newIn the protection domain of the claim of type. In addition, although used some specific terms in this description,But these terms just for convenience of description, do not form any restriction to the utility model.
Claims (4)
1. a LED photoelectric color quick analysis system, it is characterized in that: include computer, spectroanalysis instrument, integrating sphere, fixed station, adjuster, constant-current supply, described computer connects described spectroanalysis instrument, described spectroanalysis instrument connects described integrating sphere by optical fiber, described integrating sphere is positioned on described fixed station, on described fixed station, be provided with parallel track, described track two ends are provided with retainer; On described fixed station, be also provided with described adjuster, described adjuster is connected with described constant-current supply.
2. LED photoelectric color fast analyser according to claim 1, is characterized in that: on described fixed station, be also provided with fixed head.
3. LED photoelectric color fast analyser according to claim 2, is characterized in that: described fixed head connects described integrating sphere.
4. LED photoelectric color fast analyser according to claim 1, is characterized in that: on described spectroanalysis instrument, be also provided with USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728834.4U CN205262607U (en) | 2015-09-18 | 2015-09-18 | LED photoelectricity look quick analytic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728834.4U CN205262607U (en) | 2015-09-18 | 2015-09-18 | LED photoelectricity look quick analytic system |
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| CN205262607U true CN205262607U (en) | 2016-05-25 |
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| CN201520728834.4U Active CN205262607U (en) | 2015-09-18 | 2015-09-18 | LED photoelectricity look quick analytic system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856568A (en) * | 2019-01-17 | 2019-06-07 | 五邑大学 | A kind of performance test methods and system of LED light color electricity |
| CN111107948A (en) * | 2019-12-27 | 2020-05-05 | 重庆康佳光电技术研究院有限公司 | Screening method and device for LED chips to be transferred |
-
2015
- 2015-09-18 CN CN201520728834.4U patent/CN205262607U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856568A (en) * | 2019-01-17 | 2019-06-07 | 五邑大学 | A kind of performance test methods and system of LED light color electricity |
| CN111107948A (en) * | 2019-12-27 | 2020-05-05 | 重庆康佳光电技术研究院有限公司 | Screening method and device for LED chips to be transferred |
| WO2021128229A1 (en) * | 2019-12-27 | 2021-07-01 | 重庆康佳光电技术研究院有限公司 | Method and apparatus for screening out led chip to be transferred |
| CN111107948B (en) * | 2019-12-27 | 2022-07-15 | 重庆康佳光电技术研究院有限公司 | Screening method and device for LED chips to be transferred |
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