CN105784117A - LED lamp detection apparatus - Google Patents
LED lamp detection apparatus Download PDFInfo
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- CN105784117A CN105784117A CN201410802143.4A CN201410802143A CN105784117A CN 105784117 A CN105784117 A CN 105784117A CN 201410802143 A CN201410802143 A CN 201410802143A CN 105784117 A CN105784117 A CN 105784117A
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- led
- cpu
- led lamp
- voltage
- detection apparatus
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Abstract
The invention discloses an LED lamp detection apparatus. The LED lamp detection apparatus includes a power source used for supplying power for the LED lamp detection apparatus, an optical signal collection unit used for collecting RGB three-color values of a light emitting diode, a CPU used for computation and control of the LED lamp detection apparatus, a control unit used for outputting the chip selection signals of the CPU, a communication unit used for connecting the LED lamp detection apparatus with a computer, and a voltage output unit used for measuring voltage values corresponding to the colors of the light emitting diode. The LED lamp detection apparatus of the invention has the advantages of low cost and simple structure, and can be integrated on one circuit board and be conveniently applied to the on-line detection field.
Description
Technical field
The present invention relates to LED detection equipment.
Background technology
What the color detection of Light-Emitting Diode was used when operation also gets more and more.The image of the panel irradiated by camera shooting light emitting diode in patent 2006101156853, utilizes this image of computer disposal to calculate the test result of LED.But utilize camera to carry out testing cost height, and be difficult in integrated to existing on-line testing equipment.Study the diode color detection means that a kind of cost is low, be easily integrated in online equipment extremely important.
Summary of the invention
It is an object of the invention to provide LED detection equipment.
To achieve these goals, the technical solution of employing is the present invention:
LED detection equipment, it is characterised in that include
One power supply, powers for detecting equipment to described LED；
One light signal collection unit, for gathering the RGB tristimulus values of light emitting diode, described light signal collection unit preferably 8 sensitive chips, 8 equal CPU of sensitive chip connect, CPU connects corresponding sensitive film according to chip selection signal, the TS230 color sensor of the preferred four-way of described sensitive chip, described sensitive chip is connected with light emitting diode by optical fiber；
One CPU, detects computing and the control of equipment for described LED；
One control unit, for exporting the chip selection signal of CPU；
One communication unit, is connected with computer for described LED is detected equipment；
One voltage output unit, for the magnitude of voltage that the LED color that records is corresponding.
Further, voltage output unit adopts 2 tunnel programmable voltage pio chips.
Further, described programmable voltage pio chip adjusts the corresponding driving voltage of output automatically according to the RGB tristimulus values of light signal collection unit collection.
Further, described CPU judges the color of light emitting diode according to different RGB tristimulus values, and is translated into the output of corresponding magnitude of voltage.
The beneficial effect that the present invention can produce: this inventive structure cost is low, simple in construction, can be integrated on a circuit board, conveniently be applied to on-line checking field.
Accompanying drawing explanation
Accompanying drawing 1 is the structural schematic block diagram of the present invention.
Detailed description of the invention
In conjunction with Fig. 1, present embodiment is described, LED detection equipment, it is characterised in that include
One power supply, powers for detecting equipment to described LED；
One light signal collection unit, for gathering the RGB tristimulus values of light emitting diode, described light signal collection unit preferably 8 sensitive chips, 8 equal CPU of sensitive chip connect, CPU connects corresponding sensitive film according to chip selection signal, the TS230 color sensor of the preferred four-way of described sensitive chip, described sensitive chip is connected with light emitting diode by optical fiber；
One CPU, detects computing and the control of equipment for described LED；
One control unit, for exporting the chip selection signal of CPU；
One communication unit, is connected with computer for described LED is detected equipment；
One voltage output unit, for the magnitude of voltage that the LED color that records is corresponding.
Further, voltage output unit adopts 2 tunnel programmable voltage pio chips.
Further, described programmable voltage pio chip adjusts the corresponding driving voltage of output automatically according to the RGB tristimulus values of light signal collection unit collection.
Further, described CPU judges the color of light emitting diode according to different RGB tristimulus values, and is translated into the output of corresponding magnitude of voltage.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, the change made in the essential scope of the present invention of those skilled in the art, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (4)
1.LED lamp inspection measurement equipment, it is characterised in that include
One power supply, powers for detecting equipment to described LED；
One light signal collection unit, for gathering the RGB tristimulus values of light emitting diode, described light signal collection unit preferably 8 sensitive chips, 8 equal CPU of sensitive chip connect, CPU connects corresponding sensitive film according to chip selection signal, the TS230 color sensor of the preferred four-way of described sensitive chip, described sensitive chip is connected with light emitting diode by optical fiber；
One CPU, detects computing and the control of equipment for described LED；
One control unit, for exporting the chip selection signal of CPU；
One communication unit, is connected with computer for described LED is detected equipment；
One voltage output unit, for the magnitude of voltage that the LED color that records is corresponding.
2. LED detects equipment according to claim 1, it is characterised in that voltage output unit adopts 2 tunnel programmable voltage pio chips.
3. LED detects equipment according to claim 2, it is characterised in that described programmable voltage pio chip adjusts the corresponding driving voltage of output automatically according to the RGB tristimulus values of light signal collection unit collection.
4. LED detects equipment according to claim 1, it is characterised in that described CPU judges the color of light emitting diode according to different RGB tristimulus values, and is translated into the output of corresponding magnitude of voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802143.4A CN105784117A (en) | 2014-12-22 | 2014-12-22 | LED lamp detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802143.4A CN105784117A (en) | 2014-12-22 | 2014-12-22 | LED lamp detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105784117A true CN105784117A (en) | 2016-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410802143.4A Pending CN105784117A (en) | 2014-12-22 | 2014-12-22 | LED lamp detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105784117A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530772A (en) * | 2016-10-14 | 2017-03-22 | 深圳尚桥信息技术有限公司 | Intelligent traffic signal lamp, control system of the same and emergency control method of the same |
| CN107631800A (en) * | 2017-10-07 | 2018-01-26 | 深圳特发东智科技有限公司 | A kind of method for detecting color and controller |
| CN109115464A (en) * | 2018-07-18 | 2019-01-01 | 昆山睿力得软件技术有限公司 | A kind of novel automobile vehicle light illumination detection device |
| CN109115462A (en) * | 2018-06-27 | 2019-01-01 | 昆山睿力得软件技术有限公司 | A kind of efficient motor vehicle detection device for lamp |
-
2014
- 2014-12-22 CN CN201410802143.4A patent/CN105784117A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530772A (en) * | 2016-10-14 | 2017-03-22 | 深圳尚桥信息技术有限公司 | Intelligent traffic signal lamp, control system of the same and emergency control method of the same |
| CN106530772B (en) * | 2016-10-14 | 2019-01-04 | 深圳尚桥信息技术有限公司 | Intelligent traffic lamp and control system and emergency control method |
| CN107631800A (en) * | 2017-10-07 | 2018-01-26 | 深圳特发东智科技有限公司 | A kind of method for detecting color and controller |
| CN109115462A (en) * | 2018-06-27 | 2019-01-01 | 昆山睿力得软件技术有限公司 | A kind of efficient motor vehicle detection device for lamp |
| CN109115464A (en) * | 2018-07-18 | 2019-01-01 | 昆山睿力得软件技术有限公司 | A kind of novel automobile vehicle light illumination detection device |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |
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| WD01 | Invention patent application deemed withdrawn after publication |