CN203868930U - Color selector active light variation background plate light-emitting diode (LED) lighting system - Google Patents
Color selector active light variation background plate light-emitting diode (LED) lighting system Download PDFInfo
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- CN203868930U CN203868930U CN201420224168.6U CN201420224168U CN203868930U CN 203868930 U CN203868930 U CN 203868930U CN 201420224168 U CN201420224168 U CN 201420224168U CN 203868930 U CN203868930 U CN 203868930U
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- background plate
- background board
- color selector
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- 230000001105 regulatory effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 abstract description 13
- 230000002950 deficient Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004075 alteration Effects 0.000 abstract description 2
- 239000011324 bead Substances 0.000 abstract 3
- 239000003086 colorant Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a color selector active light variation background plate light-emitting diode (LED) lighting system which comprises a stepping motor. A triangular prism background plate is installed on an output shaft of the stepping motor, and an LED lamp bead array is installed on three sides of the triangular prism background plate respectively. LED lamp bead array comprises an LED1, an LED2 ... and an LEDN of red, green and blue. The LED1, the LED2... and the LED N are connected in parallel, and the LED lamp bead array is electrically connected with a driving circuit. The lighting system is reasonable in structure. The number of lighting LEDs of the LED1, LED2... and LEDN and current flowing through the LEDs can be changed initiatively through an adjustable power supply, the brightness of a light source emitted to the background plate is adjusted initiatively, the colors of the background plate are changed to be the brightness type of the corresponding required material, the color selection effect of the color selector is greatly improved, the aberration between non-defective products and defective products of the materials is improved to the largest extent, and the color selection accuracy is improved.
Description
Technical field
The utility model relates to the LED field of illumination systems of color selector background board, and specifically a kind of color selector initiatively becomes light background board LED illuminator.
Background technology
Color selector is the effective screening installation of one for bulk material Quality Detection and classification, have a wide range of applications in industries such as grain, food, pigment chemical industry, the outdoor color selector that is applicable to of domestic use is in the past mainly some external brands, and the color selector of domestic independent research in recent years also starts to be progressively widely used.
Photoelectric colour sorter, as typical electro-mechanical system, is research and development and the control procedure of its innovation.Sorted materials enters machine from the hopper at top, and by the vibration of vibrator assembly, sorted materials glides along passage, accelerates to fall to entering the observation area in separation chamber, and passes between sensor and background board.Under the effect of light source, according to the color of active adjustment light and strong and weak variation, make system produce output signal, drive electromagnetic valve work, heterochromatic particle is blown to the waste chamber of receiving hopper, and good sorted materials continues to fall in the non-defective unit chamber of receiving hopper, thereby reach the object sorting.
At present, it is mainly passive passive mode that existing color selector background board becomes light mode, that is to say that background board is by converting its angle, the method that reaches reflection varying strength light realizes look and selects effect, sort material time, be mainly the parameters by regulating system, change the color of background board, in use, operation easier large, loaded down with trivial details, waste time and energy.
Utility model content
The purpose of this utility model is to provide a kind of color selector and initiatively becomes light background board LED illuminator, carry out initiatively to change the light on and off number in LED 1, LED2...LEDN and flow through the size of current on it by regulated power supply, carry out active adjustment and be irradiated to the light-source brightness on background board, thereby the color change of background board is become to the bright type of required corresponding material, select effect with the look that improves color selector.
The technical solution of the utility model is as follows:
A kind of color selector initiatively becomes light background board LED illuminator, include stepper motor, triangular prism shaped background board is installed on the output shaft of described stepper motor, on three sides of described triangular prism shaped background board, be separately installed with LED lamp pearl array, described LED lamp pearl array includes respectively red, green, blue LED 1, LED2...LEDN, it is characterized in that: described LED 1, LED2...LEDN is parallel with one another, include drive circuit, described drive circuit includes regulated power supply Vcc1, Vcc2, amplifier U1 and triode Q1, draw wire from the positive input of described amplifier U1, after series resistance R1, be connected with regulated power supply Vcc1 on the one hand, ground connection after series resistance R2 on the other hand, draw wire from the reverse input end of described amplifier U1, be connected with the emitter stage of triode Q1 on the one hand, ground connection after series resistance R5 on the other hand, from drawing wire series resistance R3, the output of described amplifier U1 is connected with the base stage of triode Q1, from drawing wire series resistance R4, the colelctor electrode of described triode Q1 is connected with the negative electrode of LED 1, from drawing wire, the anode of LED 1 is connected with regulated power supply Vcc2.
Described color selector initiatively becomes light background board LED illuminator, it is characterized in that: described drive circuit has three groups, and the every group of drive circuit respectively LED lamp pearl array electric on three sides of corresponding and triangular prism shaped background board is connected.
The beneficial effects of the utility model:
The utility model is rational in infrastructure, processing performance is good, illuminance is stable, life-span is long, carry out initiatively to change LED 1 by regulated power supply, light on and off number in LED2...LEDN and flow through the size of current on it, carry out active adjustment and be irradiated to the light-source brightness on background board, thereby the color change of background board is become to the bright type of required corresponding material, the look that has greatly improved color selector selects effect, improve to greatest extent the aberration between material non-defective unit and defective products, be conducive to the signal processing in later stage, improve precision of color separation, there is good practicality and extremely strong promotional value.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 be in Fig. 1 A-A to structural representation.
Fig. 3 is the utility model driving circuit structure figure.
Detailed description of the invention
Referring to accompanying drawing, a kind of color selector initiatively becomes light background board LED illuminator, include stepper motor 1, triangular prism shaped background board 2 is installed on the output shaft of stepper motor 1, on three sides of triangular prism shaped background board 2, be separately installed with LED lamp pearl array 3, LED lamp pearl array 3 includes respectively red, green, blue LED 1, LED2...LEDN, LED 1, LED2...LEDN is parallel with one another, include drive circuit, drive circuit includes regulated power supply Vcc1, Vcc2, amplifier U1 and triode Q1, draw wire from the positive input of amplifier U1, after series resistance R1, be connected with regulated power supply Vcc1 on the one hand, ground connection after series resistance R2 on the other hand, draw wire from the reverse input end of amplifier U1, be connected with the emitter stage of triode Q1 on the one hand, ground connection after series resistance R5 on the other hand, from drawing wire series resistance R3, the output of amplifier U1 is connected with the base stage of triode Q1, from drawing wire series resistance R4, the colelctor electrode of triode Q1 is connected with the negative electrode of LED 1, from drawing wire, the anode of LED 1 is connected with regulated power supply Vcc2.
In the utility model, drive circuit has three groups, and the every group of drive circuit respectively LED lamp pearl array 3 on three sides of corresponding and triangular prism shaped background board 2 is electrically connected.
The selected thing of color selector enters slideway from the silo at top, by the vibration of vibrator assembly, sorted materials is glided along slideway, accelerate to fall to entering the observation area in separation chamber, and pass between ccd sensor and background board, under irradiation of the present utility model, testing circuit, according to the variation of the power of light and color, can be differentiated and identify non-defective unit material and waste material.
The ccd sensor of photoelectric detection system detects LED illuminator, power and change color at material through the time, and according to the variation of optical signal, the control system output control signal of photoelectric detection system, the electromagnetic valve work of driving ejection assemblies.
When photoelectric detection system Yi road ccd sensor Shot Detection is during to the power of light source and change color, photoelectric detection system drives the electromagnetic valve work of ejection assemblies, magnetic valve is opened, gas blows out from spraying air gun, by heterochromatic particle recognition, blow waste chamber one side to receiving hopper, and the sorted materials that is identified as non-defective unit continues to fall in the non-defective unit chamber of receiving hopper.
Claims (2)
1. a color selector initiatively becomes light background board LED illuminator, include stepper motor, triangular prism shaped background board is installed on the output shaft of described stepper motor, on three sides of described triangular prism shaped background board, be separately installed with LED lamp pearl array, described LED lamp pearl array includes respectively red, green, blue LED 1, LED2...LEDN, it is characterized in that: described LED 1, LED2...LEDN is parallel with one another, include drive circuit, described drive circuit includes regulated power supply Vcc1, Vcc2, amplifier U1 and triode Q1, draw wire from the positive input of described amplifier U1, after series resistance R1, be connected with regulated power supply Vcc1 on the one hand, ground connection after series resistance R2 on the other hand, draw wire from the reverse input end of described amplifier U1, be connected with the emitter stage of triode Q1 on the one hand, ground connection after series resistance R5 on the other hand, from drawing wire series resistance R3, the output of described amplifier U1 is connected with the base stage of triode Q1, from drawing wire series resistance R4, the colelctor electrode of described triode Q1 is connected with the negative electrode of LED 1, from drawing wire, the anode of LED 1 is connected with regulated power supply Vcc2.
2. color selector according to claim 1 initiatively becomes light background board LED illuminator, it is characterized in that: described drive circuit has three groups, and the every group of drive circuit respectively LED lamp pearl array electric on three sides of corresponding and triangular prism shaped background board is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224168.6U CN203868930U (en) | 2014-05-04 | 2014-05-04 | Color selector active light variation background plate light-emitting diode (LED) lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224168.6U CN203868930U (en) | 2014-05-04 | 2014-05-04 | Color selector active light variation background plate light-emitting diode (LED) lighting system |
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| Publication Number | Publication Date |
|---|---|
| CN203868930U true CN203868930U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420224168.6U Expired - Fee Related CN203868930U (en) | 2014-05-04 | 2014-05-04 | Color selector active light variation background plate light-emitting diode (LED) lighting system |
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| Country | Link |
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| CN (1) | CN203868930U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038823A (en) * | 2019-04-22 | 2019-07-23 | 安徽捷迅光电技术有限公司 | A kind of background board device for changing light on color selector |
| CN111182698A (en) * | 2019-10-09 | 2020-05-19 | 安徽宏实光机电高科有限公司 | Control method and control system for automatically adjusting illumination brightness of material |
| CN111701889A (en) * | 2020-06-24 | 2020-09-25 | 安徽捷泰智能科技有限公司 | Background light changing method for color selector |
-
2014
- 2014-05-04 CN CN201420224168.6U patent/CN203868930U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038823A (en) * | 2019-04-22 | 2019-07-23 | 安徽捷迅光电技术有限公司 | A kind of background board device for changing light on color selector |
| CN111182698A (en) * | 2019-10-09 | 2020-05-19 | 安徽宏实光机电高科有限公司 | Control method and control system for automatically adjusting illumination brightness of material |
| CN111701889A (en) * | 2020-06-24 | 2020-09-25 | 安徽捷泰智能科技有限公司 | Background light changing method for color selector |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |