CN103658057A - Automatic COB-LED (Chip On Board-Light Emitting Diode) spectrophotometry detecting and sorting system - Google Patents
Automatic COB-LED (Chip On Board-Light Emitting Diode) spectrophotometry detecting and sorting system Download PDFInfo
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Abstract
The invention relates to an automatic COB-LED (Chip On Board-Light Emitting Diode) spectrophotometry detecting and sorting system. The automatic COB-LED spectrophotometry detecting and sorting system comprises a detection system, a controller, a processor, a feeding system and a discharging system, wherein the input end of the processor is respectively connected with the feeding system and the detection system; the output end of the processor is connected with the control end of the controller; the output end of the controller is respectively connected with the feeding system, the detection system and the discharging system. According to the automatic COB-LED spectrophotometry detecting and sorting system, feeding, detection and discharging work of a product is automatically carried out; the detection precision and the sorting accuracy are ensured and the detection efficiency is obviously improved; the operation is simple, the labor intensity of operators is reduced, the structure is simple and reasonable and the cost is low.
Description
Technical field
The present invention relates to a kind of COB-LED detection system, relate in particular to a kind of automatic COB-LED color-division detect and select system.
Background technology
At present, LED packing forms mainly divides three classes: one, conventional stent is as single of two pins or three pin supports or multiple chips encapsulation; Two, surface mount LED encapsulation (SMD-LED); Three, the COB-LED packaging technology based on being furnished with the high thermal conductive substrate of printed circuit.Along with the continuous expansion of LED range of application, user has had higher requirement to the quality of LED product, especially requires LED colour temperature, brightness, colour developing etc. to have uniformity.Therefore, no matter be the LED production of which kind of packaged type, all must carry out product selecting and test.
In recent years, along with the development of LED technology, LED has been proposed to the requirements such as higher heat radiation, life-span, the light uniformity in the application of lighting field.Compare with traditional LED SMD paster type encapsulation and the encapsulation of support particle, COB-LED encapsulation can directly be encapsulated in multiple chips on metal base printed circuit board MCPCB, by substrate, directly dispel the heat, can not only reduce manufacturing process and the cost thereof of support, also there is the heat radiation advantage that reduces thermal resistance.Therefore,, from cost and application point, the status that COB-LED is encapsulated in LED illuminating product is more and more outstanding.
Yet technically, still there is the weak points such as light decay, life-span are short, poor reliability in COB-LED encapsulation.The COB-LED producing is at present mainly used in lighting source, very high to the coherence request of LED photoelectric parameter.But under existing semiconductor technology is created conditions, by improve technique in chip manufacturing or chip package process, to improve the uniformity difficulty of COB-LED product photoelectric parameter very large, and can cause the cost of LED greatly to raise.Therefore, in actual production, in order to improve the quality of COB-LED, conventionally according to the photoelectric parameter of LED, carry out strict sifting sort, thereby improve the uniformity of the photoelectric parameter of LED.Therefore, the efficiency of raising sorting link and reliability are to improve the key factor of COB-LED production efficiency and quality.But at present the COB package module of LED does not also form complete industry standard, still belongs to personalized packing forms, be mainly the application product of some personalized cases and design and produce, also do not form main product form.The novel integrated COB packaged LED module emerging in multitude in existing market, its volume is large, size and shape diversification, final product form is varied, and the module automatic feed of traditional LED automatic sorting testing equipment, transmission, discharging and test all cannot adapt to.Present stage, most of manufacturing enterprises still do not depart from the testing, sorting link of COB-LED the constraint that relies on manpower and off-line test equipment, have seriously restricted production efficiency and the reliability of its product.
Summary of the invention
The object of the invention is to overcome the defect that prior art exists, a kind of automatic COB-LED color-division detect and select system is provided.
Technical scheme for the object of the invention is: automatic COB-LED color-division detect and select system, comprise: detection system, controller, processor, feed system and discharge system, the input of described processor is connected with feed system, detection system respectively, the output of described processor is connected with the control end of controller, and the output of described controller is connected with feed system, detection system, discharge system respectively.
Preferably, described feed system comprises charging transport tape, and the crawl station place of described charging transport tape is provided with the photoelectric control switch being connected with processor input.
Preferably, also comprise charging manipulator, the output of described controller is connected with charging manipulator.
Preferably, described detection system comprises detection module and testing platform, clockwise or the counterclockwise angle A in described testing platform rotating disk top is disposed with feed station, detects station, discharging station, on described testing platform rotating disk, the equidistant angle B of surrounding is provided with the detection fixture being connected with controller output end, and described detection fixture below is provided with the photoelectric control switch being connected with processor input.
Preferably, described detection module comprises integrating sphere, power meter, voltmeter, power supply and A/D data collecting card, described integrating sphere below is provided with the photoelectric control switch being connected with processor input, described power supply is connected with detection fixture, described integrating sphere, power meter, voltmeter are arranged on and detect station top, and are connected with the input of processor by A/D data collecting card.
Preferably, described angle A is 10 °～180 °, and described equidistant angle B is 5 °～90 °.
Preferably, described discharge system comprises discharge rack, goes out magazine and the discharging manipulator being connected with controller output end, describedly go out magazine and be arranged on going out on material box frame of discharge rack, described discharging manipulator is arranged on horizontal X axially or on the discharge rack of Y-axis, and slides along X axis or Y-axis.
Preferably, described in to go out magazine be axially symmetric structure circular in the middle of both sides rectangles, described in go out material box frame horizontal X axially, offer respectively at least two in Y-axis and go out magazine mouth, described in go out magazine and be arranged on out on magazine mouth.
Preferably, axially and on the discharge rack of Y-axis, go out magazine mouth corresponding position with each and be separately installed with sensor, described sensor is connected with the input of processor described horizontal X, for judging whether magazine charge is fully loaded with.
Preferably, also comprise label printing apparatus, described label printing apparatus is connected with the input of processor, the output of controller respectively.
The present invention has positive effect: in (1) the present invention, the charging of product, detection, discharging work are all carried out automatically, not only guaranteed the accuracy of accuracy of detection and sorting, and significantly improved detection efficiency, simple to operate, reduced operating personnel's labour intensity, simple and reasonable, cost is lower;
(2) horizontal X axially and on Y-axis discharge rack, go out magazine mouth corresponding position with each and be separately installed with sensor, after discharging box is filled, sensor sends signal, sensor sends signal, break-off step, after the replacing that completes out magazine until staff, the system step of resuming work, convenient;
(3) in the middle of the rectangle of both sides circular axially symmetric structure go out magazine, COB-LED module applicable to regular polygons such as circle, rectangle, square, hexagons, can adjust according to COB-LED module size size quantity and the size of discharging material box frame simultaneously, hommization more, has also saved cost.
Accompanying drawing explanation
For content of the present invention is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein below
Fig. 1 is theory diagram of the present invention.
Fig. 2 is the structural representation of detection system.
Fig. 3 is the top view of discharge system.
Fig. 4 is the front view of discharge system.
Wherein: 1, feed station, 2, detect station, 3, discharging station, 4, testing platform, 5, detect fixture, 6, discharging manipulator, 7, go out material box frame, 8, go out magazine mouth, 9, discharge rack, 10, go out magazine.
The specific embodiment
Embodiment 1
As shown in Figure 1, the automatic COB-LED color-division of the present invention detect and select system, comprise: detection system, controller, processor, feed system and discharge system, the input of described processor is connected with feed system, detection system respectively, the output of described processor is connected with the control end of controller, and the output of described controller is connected with feed system, detection system, discharge system respectively.
In above-described embodiment 1, described feed system comprises charging transport tape and the charging manipulator being connected with controller output end, and the crawl station place of described charging transport tape is provided with the photoelectric control switch being connected with processor input.
As shown in Figure 2, detection system described in above-described embodiment 1 comprises detection module and testing platform 4, above described testing platform rotating disk, clockwise 90 ° are disposed with feed station 1, detection station 2, discharging station 3, on described testing platform rotating disk, equidistant 45 ° of surrounding is provided with the detection fixture 5 being connected with controller output end, and described detection fixture 5 belows are provided with the photoelectric control switch being connected with processor input.
Wherein, described detection module comprises integrating sphere, power meter, voltmeter, power supply, A/D data collecting card, described integrating sphere below is provided with the photoelectric control switch being connected with processor input, described power supply is connected with detection fixture 5, described integrating sphere, power meter, voltmeter are arranged on and detect station 2 tops, and are connected with the input of processor by A/D data collecting card.
As shown in Figure 3,4, in above-described embodiment 1, described discharge system comprises discharge rack 9, goes out magazine 10 and the discharging manipulator 6 being connected with controller output end, describedly go out magazine 10 and be arranged on going out on material box frame 7 of discharge rack 9, described discharging manipulator 6 is arranged on the discharge rack 9 of horizontal Y-axis, and slides along Y-axis.
Wherein, described in go out material box frame 7 horizontal X and axially offer ten and go out magazine mouth 8, in Y-axis, offer six and go out magazine mouth 8, described in go out magazine 10 and be arranged on out on magazine mouth 8.
Conventional COB-LED light source module is the strip COB-LED module for the manufacture of LED fluorescent lamp, in the light-emitting zone both sides of strip COB-LED module, is respectively positive and negative electrode, the symmetrical conducting of strip COB-LED module two end electrodes.
The course of work of above-described embodiment 1 comprises the following steps: 1. charging work, COB-LED module is delivered to and is captured on station by charging transport tape, it is in place that photoelectric control switch detects COB-LED module, and signal in place is sent to processor, processor sends to controller to drive charging gripper of manipulator to get COB-LED module processing signals and is placed on and in feed station 1, completes charging action, then, testing platform 4 turns clockwise 45 °, and stop 4 seconds, when stopping 4 seconds, continue to keep charging action;
2. testing, COB-LED module enters into and detects after station 2, whether the photoelectric control switch of integrating sphere below and detection fixture below detects COB-LED module light source, and the signal detecting is sent to processor, when above-mentioned two photoelectric control switch all detect light source, processor receives signal and sends to controller, controller is controlled the electrode of the probe contact COB-LED module that detects fixture, by detecting fixture, to COB-LED module, switch on, when power supply output polarity consistent with the polarity of electrode of COB-LED module, by power supply, provide constant current signal, COB-LED module is luminous, integrating sphere obtains optical performance data, power meter, voltmeter obtains the unit for electrical property parameters of light source, when power supply output polarity contrary with the polarity of electrode of COB-LED module, by power supply, provide constant voltage signal, the leakage current characteristic of test COB-LED module, then, integrating sphere, power meter, voltmeter send to A/D data collecting card by the illumination parameter obtaining, colorimetric parameter, electrical quantity, A/D data collecting card is by the above-mentioned processor of issuing, and processor is controlled above-mentioned parameter is processed and analyzed, and completes testing,
3. discharging work, testing platform rotating disk continues 45 ° of rotations, COB-LED module arrives discharging station, the photoelectric control switch of discharging machinery subordinate side detects COB-LED module light signal, and send to processor, processor sends to controller after receiving signal, the action of controller Driving Stepping Motor, and stepper motor drives discharging manipulator shape COB-LED module to pick up and move to and specifies out in magazine.
The charging of product in the above-mentioned course of work, detection, discharging work are all carried out automatically, have not only guaranteed accuracy of detection, have guaranteed the accurate of sorting, and significantly improved detection efficiency, and simple to operate, reduced operating personnel's labour intensity, simple and reasonable, cost is lower.
Embodiment 2
Other are identical with embodiment 1, difference is, above testing platform rotating disk, counterclockwise 10 ° are disposed with feed station 1, detect station 2, discharging station 3, equidistant 5 ° of the surrounding of testing platform rotating disk is provided with and detects fixture 5, going out material box frame 7 horizontal X offers four on axially and goes out magazine mouth 8, go out in the horizontal Y-axis of material box frame 7, to offer eight and go out magazine mouth 8, wherein, the X axis of described discharge rack 9, in Y-axis, corresponding each position that goes out magazine mouth is separately installed with sensor, described sensor is connected with the input of processor, be used for judging that whether magazine charge is fully loaded, after going out magazine 10 and filling, sensor sends signal, break-off step, after the replacing that completes out magazine 10 until staff, the system step of resuming work.
Embodiment 3
Other are identical with embodiment 1 or embodiment 2, difference is, on testing platform rotating disk, clockwise 120 ° are disposed with feed station 1, detection station 2, discharging station 3, equidistant 90 ° of testing platform rotating disk surrounding is provided with and detects fixture 5, go out magazine 10 for axially symmetric structure circular in the middle of the rectangle of both sides, COB-LED module applicable to regular polygons such as circle, rectangle, square, hexagons, can adjust according to COB-LED module size size quantity and the size of discharging material box frame simultaneously, hommization more, has also saved cost.
Embodiment 4
Other are identical with embodiment 1,2 or 3, difference is, also comprise label printing apparatus, described label printing apparatus is connected with the input of processor, the output of controller respectively, processor prints to by label printing apparatus the parameter of obtaining in COB-LED module, facilitates user to check the information of COB-LED module.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. automatic COB-LED color-division detect and select system, it is characterized in that, comprise: detection system, controller, processor, feed system and discharge system, the input of described processor is connected with feed system, detection system respectively, the output of described processor is connected with the control end of controller, and the output of described controller is connected with feed system, detection system, discharge system respectively.
2. automatic COB-LED color-division detect and select system according to claim 1, is characterized in that, described feed system comprises charging transport tape, and the crawl station place of described charging transport tape is provided with the photoelectric control switch being connected with processor input.
3. automatic COB-LED color-division detect and select system according to claim 2, is characterized in that, also comprise charging manipulator, the output of described controller is connected with charging manipulator.
4. automatic COB-LED color-division detect and select system according to claim 1, it is characterized in that, described detection system comprises detection module and testing platform (4), clockwise or the counterclockwise angle A in described testing platform rotating disk top is disposed with feed station (1), detects station (2), discharging station (3), on described testing platform rotating disk, the equidistant angle B of surrounding is provided with the detection fixture (5) being connected with controller output end, and described detection fixture (5) below is provided with the photoelectric control switch being connected with processor input.
5. automatic COB-LED color-division detect and select system according to claim 4, it is characterized in that, described detection module comprises integrating sphere, power meter, voltmeter, power supply, A/D data collecting card, described integrating sphere below is provided with the photoelectric control switch being connected with processor input, described power supply is connected with detection fixture (5), described integrating sphere, power meter, voltmeter are arranged on and detect station (2) top, and are connected with the input of processor by A/D data collecting card.
6. automatic COB-LED color-division detect and select system according to claim 4, is characterized in that, described angle A is 10 °～180 °, and described equidistant angle B is 5 °～90 °.
7. automatic COB-LED color-division detect and select system according to claim 1, it is characterized in that, described discharge system comprises discharge rack (9), goes out magazine (10) and the discharging manipulator (6) being connected with controller output end, describedly go out magazine (10) and be arranged on going out on material box frame (7) of discharge rack (9), described discharging manipulator (6) is arranged on horizontal X axially or Y-axis discharge rack (9) is gone up, and slides along X axis or Y-axis.
8. automatic COB-LED color-division detect and select system according to claim 7, it is characterized in that, describedly go out magazine (10) for axially symmetric structure circular in the middle of the rectangle of both sides, described go out material box frame (7) horizontal X axially, offer respectively at least two in Y-axis and go out magazine mouth (8), described in go out magazine (10) and be arranged on out on magazine mouth (8).
9. automatic COB-LED color-division detect and select system according to claim 8, it is characterized in that, described horizontal X axially and the discharge rack (9) of Y-axis is gone up and each goes out magazine mouth (8) corresponding position and is separately installed with sensor, whether described sensor is connected with the input of processor, fully loaded for judging magazine charge.
10. automatic COB-LED color-division detect and select system according to claim 1, is characterized in that, also comprise label printing apparatus, described label printing apparatus is connected with the input of processor, the output of controller respectively.
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| CN201210348173.3A CN103658057A (en) | 2012-09-19 | 2012-09-19 | Automatic COB-LED (Chip On Board-Light Emitting Diode) spectrophotometry detecting and sorting system |
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| CN201210348173.3A CN103658057A (en) | 2012-09-19 | 2012-09-19 | Automatic COB-LED (Chip On Board-Light Emitting Diode) spectrophotometry detecting and sorting system |
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| CN106644406A (en) * | 2016-12-01 | 2017-05-10 | 通标标准技术服务(上海)有限公司 | Automatic energy efficiency test system and method of light source product |
| CN108594098A (en) * | 2018-06-22 | 2018-09-28 | 海盐伟佳电器科技有限公司 | A kind of mutual inductor detection dispensing all-in-one machine |
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Application publication date: 20140326 |