CN104752255A - Chip-on-board LED amount automatic detection system - Google Patents
Chip-on-board LED amount automatic detection system Download PDFInfo
- Publication number
- CN104752255A CN104752255A CN201510185788.2A CN201510185788A CN104752255A CN 104752255 A CN104752255 A CN 104752255A CN 201510185788 A CN201510185788 A CN 201510185788A CN 104752255 A CN104752255 A CN 104752255A
- Authority
- CN
- China
- Prior art keywords
- led
- chip
- board
- checkout system
- automatic checkout
- 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 abstract 4
- 239000000523 sample Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004020 luminiscence type Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/30—Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
The invention discloses a chip-on-board LED amount automatic detection system which comprises a jig, a probe, a jacking device, an image collecting device and an image processing device. The jig is used for placement of an LED device encapsulated in a chip-on-board manner, the probe is used for powering LEDs of the LED device, the jacking device is used for jacking the jig and contacting with the probe to enable the LEDs of the LED device to emit light, the image collecting device is used for collecting an image after light emitting of the LEDs on the LED device, and the image processing device is used for acquiring number of the LEDs on the LED device according to the picture. Due to adoption of the technical scheme, the problems of high error rate and low efficiency in existing manual inspection COB-LED performance are solved, COB-LED detection can be completed at one step, and the chip-on-board LED amount automatic detection system is simple, quick and practical, so that manpower is saved, and industrial automation is realized.
Description
Technical field
The present invention relates to chip on board field, particularly a kind of chip on board LED quantity automatic checkout system.
Background technology
In recent years, the LED component encapsulated in COB (Chip On Board) mode is rapid with its distinctive superiority development.No matter this integrated Packaging Technology is that the performance index such as light efficiency or heat radiation are obtained for very large lifting, has been widely used in various LED illumination device, one of dominant form becoming LED.COB-LED is integrated with the LED chip encapsulating dozens or even hundreds of, because light source chip is with chip and rely on metal wire to be connected between chip with substrate.The metal wire quantity be connected of a COB light source is also tens even hundreds ofs.Detect each line whether to connect closely, check whether COB-LED is all lighted most important.
Summary of the invention
The invention provides a kind of chip on board LED quantity automatic checkout system, to solve the problem of the high and low effect of existing hand inspection COB-LED performance mistake rate.
For solving the problem, as one aspect of the present invention, providing a kind of chip on board LED quantity automatic checkout system, comprising: tool, for placing the LED component encapsulated in chip on board mode; Probe, the LED for LED component powers; Rise ejection device, for tool being risen top and making the LED of LED component luminous with probes touch; Image collecting device, for gathering the picture after LED component LED luminescence thereon; Image processing apparatus, for obtaining according to picture in LED component by the LED quantity put.
Preferably, LED component is by manipulator is expected on tool.
Preferably, LED component by artificial loading on tool.
Preferably, rising ejection device is cylinder.
Preferably, image collecting device comprises industrial camera, camera lens and industrial camera controller.
Preferably, probe is connected with programmable power supply, to realize the automatic switchover of the power parameter of different product.
Preferably, tool is heating or non-heated tool.
Preferably, image processing apparatus is industrial computer.
Owing to have employed technique scheme, the invention solves the problem of the high and low effect of existing hand inspection COB-LED performance mistake rate, COB-LED can be made to detect a step and complete, simple and direct practicality, save manually, achieve industrial automation.
Accompanying drawing explanation
Fig. 1 schematically shows structural representation of the present invention.
Reference numeral in figure: 1, image collecting device; 2, probe; 3, tool; 4, ejection device is risen.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Please refer to Fig. 1, the invention provides a kind of chip on board LED quantity automatic checkout system, be specially adapted to the situation automatically detecting the few bright of COB-LED chip He do not work, comprise: tool 3, for placing the LED component encapsulated in chip on board mode; Probe 2, powers for the LED to LED component; Rise ejection device 4, for being pushed up by tool 3 liters and contacting with probe 2 thus make the LED of LED component luminous; Image collecting device 1, for gathering the picture after LED component LED luminescence thereon; Image processing apparatus, for obtaining according to picture in LED component by the LED quantity put.
During use, LED component to be tested is positioned on tool 3, then utilizes and rise ejection device 4 by its upwards jacking contacting with probe 2, thus light the LED on it.Then, utilize image collecting device 1 to take the picture of this LED component, deliver to image processing apparatus process, thus identify the quantity of the LED be lit in this picture.
Owing to have employed technique scheme, the invention solves the problem of the high and low effect of existing hand inspection COB-LED performance mistake rate, COB-LED can be made to detect a step and complete, brief and practical, save manually, achieve industrial automation.
Preferably, LED component is by manipulator being expected on tool 3.
Preferably, LED component by artificial loading on tool 3.
Preferably, ejection device 4 is risen for cylinder.Obviously, also can be other drive unit, all belong to equivalent way of the present invention.
Preferably, image collecting device 1 comprises industrial camera, camera lens and industrial camera controller.
Preferably, probe 2 is connected with programmable power supply, to realize the automatic switchover of the power parameter of different product.
Preferably, tool 3 is heating or non-heated tool.
Preferably, image processing apparatus is industrial computer.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a chip on board LED quantity automatic checkout system, is characterized in that, comprising:
Tool (3), for placing the LED component encapsulated in chip on board mode;
Probe (2), for powering to described LED component;
Rise ejection device (4), for described tool (3) being risen top and contacting with described probe (2) thus make the LED of described LED component luminous;
Image collecting device (1), for gathering the picture after the LED luminescence thereon of described LED component;
Image processing apparatus, for obtaining according to described picture in described LED component by the LED quantity put.
2. chip on board LED quantity automatic checkout system according to claim 1, is characterized in that, described LED component is by manipulator being expected on described tool (3).
3. the chip on board LED quantity automatic checkout system according to claim 1 and 2, is characterized in that, described LED component by artificial loading on described tool (3).
4. the chip on board LED quantity automatic checkout system according to claims 1 to 3, is characterized in that, the described ejection device (4) that rises is cylinder.
5. chip on board LED quantity automatic checkout system according to claim 1, it is characterized in that, described image collecting device (1) comprises industrial camera, camera lens and industrial camera controller.
6. chip on board LED quantity automatic checkout system according to claim 1, it is characterized in that, described probe (2) is connected with programmable power supply, to realize the automatic switchover of the power parameter of different product.
7. chip on board LED quantity automatic checkout system according to claim 1, is characterized in that, described tool (3) is heating or non-heated tool.
8. chip on board LED quantity automatic checkout system according to claim 6, it is characterized in that, described image processing apparatus is industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185788.2A CN104752255A (en) | 2015-04-17 | 2015-04-17 | Chip-on-board LED amount automatic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185788.2A CN104752255A (en) | 2015-04-17 | 2015-04-17 | Chip-on-board LED amount automatic detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104752255A true CN104752255A (en) | 2015-07-01 |
Family
ID=53591755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510185788.2A Pending CN104752255A (en) | 2015-04-17 | 2015-04-17 | Chip-on-board LED amount automatic detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104752255A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575844A (en) * | 2016-01-29 | 2016-05-11 | 华灿光电(苏州）有限公司 | Counting method and counting device for LED chips |
| CN106483126A (en) * | 2015-08-27 | 2017-03-08 | 京元电子股份有限公司 | Semiconductor element video test equipment and its test equipment |
| CN108895369A (en) * | 2018-04-03 | 2018-11-27 | 扬州同略科技发展有限公司 | A kind of LED street lamp of intelligent heat dissipation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62237858A (en) * | 1986-04-08 | 1987-10-17 | Nec Corp | Test equipment for charge transfer type image sensor element |
| CN201680171U (en) * | 2009-10-31 | 2010-12-22 | 比亚迪股份有限公司 | Polychromatic source used for vision testing unit |
| CN202024875U (en) * | 2011-01-06 | 2011-11-02 | 海洋王照明科技股份有限公司 | Detection device use for planar light source performance detection |
| CN102486536A (en) * | 2010-12-03 | 2012-06-06 | 隆达电子股份有限公司 | Detection machine, detection method and detection system |
-
2015
- 2015-04-17 CN CN201510185788.2A patent/CN104752255A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62237858A (en) * | 1986-04-08 | 1987-10-17 | Nec Corp | Test equipment for charge transfer type image sensor element |
| CN201680171U (en) * | 2009-10-31 | 2010-12-22 | 比亚迪股份有限公司 | Polychromatic source used for vision testing unit |
| CN102486536A (en) * | 2010-12-03 | 2012-06-06 | 隆达电子股份有限公司 | Detection machine, detection method and detection system |
| CN202024875U (en) * | 2011-01-06 | 2011-11-02 | 海洋王照明科技股份有限公司 | Detection device use for planar light source performance detection |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483126A (en) * | 2015-08-27 | 2017-03-08 | 京元电子股份有限公司 | Semiconductor element video test equipment and its test equipment |
| CN106483126B (en) * | 2015-08-27 | 2019-12-24 | 京元电子股份有限公司 | Semiconductor element image testing device and testing equipment thereof |
| CN105575844A (en) * | 2016-01-29 | 2016-05-11 | 华灿光电(苏州）有限公司 | Counting method and counting device for LED chips |
| CN105575844B (en) * | 2016-01-29 | 2018-06-26 | 华灿光电(苏州）有限公司 | The method of counting and device of a kind of light-emitting diode chip for backlight unit |
| CN108895369A (en) * | 2018-04-03 | 2018-11-27 | 扬州同略科技发展有限公司 | A kind of LED street lamp of intelligent heat dissipation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI454722B (en) | Inspection machine, inspecting method and inspecting system | |
| US9429617B2 (en) | Testing apparatus for light emitting diodes | |
| JP5514614B2 (en) | LED device inspection taping device. | |
| CN104752255A (en) | Chip-on-board LED amount automatic detection system | |
| CN102879686B (en) | Automatic test device for power adapter | |
| CN104597412A (en) | LED power testing device | |
| CN205300898U (en) | Automated inspection associated working platform is examined to car light light, gas | |
| CN103644477A (en) | Automatic production method of LED (light emitting diode) ball lamp | |
| CN202951639U (en) | Automatic chip on board (COB)-light emitting diode (LED) light-separating and color-separating detection separation system | |
| CN103658057A (en) | Automatic COB-LED (Chip On Board-Light Emitting Diode) spectrophotometry detecting and sorting system | |
| KR101150865B1 (en) | Light emitting diode inspection apparatus | |
| CN207663008U (en) | A kind of full-automatic wiring board check machine | |
| CN109827753A (en) | A kind of full-automatic eye-safe test device and its test method | |
| CN211217577U (en) | Device for automatically detecting light emission of ultraviolet lamp tube | |
| CN108811483B (en) | Assembled circuit board detection system and assembled circuit board detection method | |
| CN202262230U (en) | Chip mounter | |
| CN109724779A (en) | COB-LED lamp inspection examining system and detection method | |
| CN210243513U (en) | Visual detection system | |
| CN202442968U (en) | Automatic check device for label attached on digital camera shell | |
| CN104111160A (en) | Light emitting diode detection system and light emitting diode detection method | |
| CN204924243U (en) | Visual detection equipment of cell -phone equipment quality | |
| CN203981136U (en) | The light mouth chi of automatic light source | |
| CN208004353U (en) | A kind of LED light source encapsulation automatic detecting machine | |
| CN204945345U (en) | A kind of lamp life tester based on radio communication | |
| JP6266455B2 (en) | LIGHTING POWER SUPPLY DEVICE AND OVERDRIVE CURRENT CALCULATION METHOD |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518000, Shiyan City, Guangdong, Baoan District province Shilong street community two Industrial Road No. 8, the same as the photoelectric factory building A3, Applicant after: Shenzhen brilliant Technology Co., Ltd. Address before: 518000 eighth Guangdong province Hualian Industrial Zone Baoan District Dalang Street Dalang community Huaning road Shenzhen city building 3-4 layer Applicant before: SHENZHEN XUANSHUO OPTOELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150701 |