CN200983690Y - LED parallel color control system - Google Patents
LED parallel color control system Download PDFInfo
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- CN200983690Y CN200983690Y CNU2006201544367U CN200620154436U CN200983690Y CN 200983690 Y CN200983690 Y CN 200983690Y CN U2006201544367 U CNU2006201544367 U CN U2006201544367U CN 200620154436 U CN200620154436 U CN 200620154436U CN 200983690 Y CN200983690 Y CN 200983690Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a light-emitting diode parallel connected color controlled system comprising a light-emitting diode parallel connected colored main controlled circuit arrangement which is capable of outputting a group of controlled signals, two signal wires, a three-primary-color light-emitting diode outer controlled illuminant circuit arrangement which is capable of disassembling the group of controlled signal into three groups of controlled signal, and two power cords. Two signal output terminals of the light-emitting diode parallel connected color controlled circuit arrangement are connected with one end of the two signal wires, and each of the two signal input terminals of a plurality of the three-primary-color light-emitting diode outer controlled illuminant circuit arrangements is connected in parallel with the two signal wires, further the two power input terminals of the three primary colored light-emitting diode outer controlled illuminant circuit arrangement are connected in parallel with the two power cords. With the advantages of a simple control wiring, good performance of anti-interference, the utility model is popular among consumers.
Description
Technical field
The utility model relates to the parallel color control system of a kind of LED, more particularly relates to a kind of parallel color control system of LED that microelectric technique and electronic display technology, the communication technology, power control technology are organically combined.
Background technology
In recent years, most popular solid-state illumination electric light source---LED led technology is ripe, and the LED light fixture production development impetus is swift and violent, and kind is more and more, and the Protean color of LED light fixture product makes something perfect even more perfect for especially the development prospect of LED light fixture product.What LED light fixture product was most active is external control type LED light fixture product, as Fig. 1, external control type LED light fixture product is made up of the colored main control circuit device 201 of LED, red-green-blue LED external control illuminating circuit device 203 and line usually, it has, and color change is many, capacity big, change advantages such as convenient, is subjected to liking of users deeply.Yet, usually red-green-blue LED external control illuminating circuit device must connect ten wires ability operate as normal, four signal input lines 2021 between colored main control circuit device 201 of LED and the red-green-blue LED external control illuminating circuit device 203 wherein, 2022, two of four holding wires between the red-green-blue LED external control illuminating circuit device 203 are power line 204.This control mode is often unable to do what one wishes often in high-frequency signal transmission, can't work fully when poor anti jamming capability, transmission range are near, serious, and cost height, manufacture difficulty is big.Given this situation inventor works out the parallel color control system of LED.
The utility model content
The utility model purpose is to overcome the deficiencies in the prior art, and the LED that a kind of control circuit is simple, antijamming capability is strong, cost is low is provided parallel color control system.
The utility model is achieved in that for addressing the above problem
The parallel color control system of LED, it is characterized in that including the parallel colored main control circuit device of the LED that can export one tunnel control signal, two holding wires, one tunnel control signal can be converted to the red-green-blue LED external control illuminating circuit device of three tunnel control signals, and two power lines, two signal output parts of the parallel colored main control circuit device of described LED link to each other with an end of two holding wires, and two signal input parts of several red-green-blues LED external control illuminating circuit device all are connected in parallel on two holding wires; Two power inputs of described red-green-blue LED external control illuminating circuit device all are connected in parallel on two power lines;
The parallel color control system of LED as mentioned above, it is characterized in that the parallel colored main control circuit device of described LED comprises programme control circut, power circuit, programme control circut links to each other with the power circuit of power supply is provided for it, and two signal output parts of programme control circut are connected with described two holding wires; Programme control circut can produce one tunnel control signal, and two holding wires are defeated by red-green-blue LED external control illuminating circuit device with one tunnel control signal;
The parallel color control system of aforesaid LED, it is characterized in that: described red-green-blue LED external control illuminating circuit device comprises program control receiving circuit and display circuit, the signal input part of described program control receiving circuit links to each other with the signal output part of programme control circut by two holding wires, and the power input of program control receiving circuit links to each other with two power lines; The output of described program control receiving circuit is connected with the display circuit input, and program control receiving circuit can convert one tunnel control signal to three tunnel control signals, and exports three tunnel control signals and power supply signal and give display circuit; Described display circuit receives the demonstration variation that three tunnel control signals are finished various colors.
The beneficial effects of the utility model are: (1), control mode of the present utility model have replaced ten line formula control modes in the past, and control circuit is simple, and cost is low, reliability is high; (2) control mode of the utility model employing, the signal output terminal of the parallel colored main control circuit device of LED, red-green-blue LED external control illuminating circuit device receive all corresponding minimizing of terminal; (3) under identical control requirement condition, the operating frequency of the operating frequency of the utility model control signal ratio ten line formula control signals in the past descends several times, and this makes its antijamming capability strengthen greatly.
Description of drawings
Fig. 1 is the prior art constructions schematic diagram;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is an embodiment block diagram of the parallel colored main control circuit device of LED of the present utility model;
Fig. 4 is an embodiment circuit diagram of the parallel colored main control circuit device of LED of the present utility model;
Fig. 5 is the block diagram of red-green-blue LED external control illuminating circuit device of the present utility model;
Fig. 6 is a red-green-blue LED external control illuminating circuit manipulated or operated apparatus of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
(as Fig. 2), the parallel color control system of LED comprise the parallel colored main control circuit device of LED 101, two holding wires 102, several red-green-blues LED external control illuminating circuit device 103 and two power lines 104.
The parallel colored main control circuit device 101 of described LED has two signal output part VO1, VO2, two signal output part VO1, VO2 link to each other with an end of two holding wires 102, and two signal input part VI3, VI4 of several red-green-blues LED external control illuminating circuit device 103 are connected in parallel on two holding wires 102; So the parallel colored main control circuit device of LED 101, two holding wires 102 and red-green-blue LED external control illuminating circuit device 103 have just constituted a lot of control circuit loops.Two power input VI5, VI6 of described red-green-blue LED external control illuminating circuit device 103 are connected in parallel on two power lines 104.The parallel colored main control circuit device 101 of described LED can produce one tunnel control signal; Two holding wires 102 are passed to red-green-blue LED external control illuminating circuit device 103 with one tunnel control signal; Described red-green-blue LED external control illuminating circuit device can convert road control signal from two holding wires 102 to three tunnel control signals.
In order to further specify the utility model, be illustrated for an embodiment, the parallel colored main control circuit device 101 of (as Fig. 3 and 4) LED described in the utility model comprises programme control circut A, power circuit C, programme control circut A links to each other with the power circuit C that power supply is provided for it, the signal output part of programme control circut A is connected with described two holding wires 102, described programme control circut A can produce one tunnel control signal, and two holding wires 102 are passed to red-green-blue LED external control illuminating circuit device 103 with one tunnel control signal.
The described programme control circut A of present embodiment comprises integrated package U1, integrated package U1 is the core of programme control circut A, can adopt single-chip microcomputer, single-chip microcomputer U1 produces one tunnel control signal and controls the demonstration variation that red-green-blue LED external control illuminating circuit device 103 is finished various colors.The pin 3 of single-chip microcomputer U1 is outputs of one tunnel control signal, as 101 1 signal output part VO1 of the parallel colored main control circuit device of LED, ground wire is as parallel colored main control circuit device 101 another signal output part VO2 of LED, and two signal output part VO1, VO2 are connected with an end of two holding wires 102 by plug P2; The pin 20 of single-chip microcomputer U1 and pin 10 respectively with above-mentioned power circuit C in DC power supply VCC be connected with ground, the single-chip microcomputer U1 among the programme control circut A can adopt AT89C2051.
(as Fig. 5), the described red-green-blue LED of present embodiment external control illuminating circuit device 103 comprises program control receiving circuit D and display circuit E.Two signal input part VI3, the VI4 of described program control receiving circuit D link to each other with two signal output part VO1, the VO2 of programme control circut A by two holding wires 102; Two power input VI5, the VI6 of program control receiving circuit D link to each other with two power lines 104; The output of described program control receiving circuit D is connected with the input of display circuit E, and described program control receiving circuit D can convert one tunnel control signal to three tunnel control signals, and exports three tunnel control signals and power supply signal and give display circuit E; Described display circuit E receives the demonstration variation that three tunnel control signals are finished various colors.
The described program control receiving circuit D of present embodiment mainly comprises power circuit 10, single-chip microcomputer U3.Described power circuit 10 two power input VI5, VI6 are connected with two power lines 104, and the DC power supply VCC of power circuit 10 provides DC power supply to single-chip microcomputer U3, display circuit E respectively; The DC power supply VDD of power circuit 10 provides power supply to LED.
Plug P4 among the program control receiving circuit D of present embodiment links to each other with the other end of two holding wires 102, the pin 2 of described single-chip microcomputer U3 is exactly the signal input part VI3 of program control receiving circuit D, ground wire is as program control another signal input part of receiving circuit D VI4, and signal input part VI3 is connected with the signal output part VO1 (pin 3 of single-chip microcomputer U1) of programme control circut A; The pin 14 of shift register U4 among the pin 16 of single-chip microcomputer U3 and the display circuit E is connected; The pin 11 of shift register U4, U5 among the pin 11 of single-chip microcomputer U3 and the display circuit E is connected simultaneously; The pin 12 of shift register U4, U5 among the pin 9 of single-chip microcomputer U3 and the display circuit E is connected simultaneously; The pin 20 of single-chip microcomputer U3 is connected pin 10 ground connection of single-chip microcomputer U3 with DC power supply VCC among the power circuit C; Single-chip microcomputer U3 can with after one tunnel signal processing respectively from pin 16,11,9 dateouts (DATA), clock (CLOCK), latch (LATCH) three kinds of signals and pass to shift register U4, U5 the display circuit.The model of described single-chip microcomputer U3 can be AT89C2051.
The display circuit E of present embodiment mainly comprises shift register U4, U5, a plurality of triode Q, a plurality of LED.Pin 14,11,12 signal input parts as display circuit E of shift register U4, U5, the pin 9 of shift register U4 is connected with the pin 14 of shift register U5.The pin 10 of shift register U4, U5 is connected on the DC power supply VCC.The pin 1,2,3,5,6,7 of shift register U4, U5 is as signal output part, they are connected on the base stage of a plurality of control triode Q, the collector electrode of control triode Q is connected with the negative pole of LED, and the positive pole of LED is connected on the DC power supply VDD on the power circuit 10.Described shift register U4, U5 model can be 74HC595.
The described single-chip microcomputer U3 of present embodiment also can have control display circuit E and show versicolor control subprogram, can call according to the control command that the parallel colored main control circuit device 1 of LED sends.
The described single-chip microcomputer of present embodiment can be DSP, programmable logic device.
Described display circuit E also can comprise control triode, light-emitting diode; Perhaps include only light-emitting diode, the signal of single-chip microcomputer U3 output at this moment is three kinds of control signals of RGB.
The parallel colored main control circuit device 101 of described LED can be provided with signal input port, and (see figure 3) can be connected with computer, the Computer signal of the various images and characters that receiving computer sends; Also can carry out acoustic control by input audio signal, signal input terminal can be interfaces such as USB, DUI, VGA, DB9, RJ45; The parallel colored main control circuit device 101 of described LED can also be provided with expansion board, can insert SD card and CF card.
Each root of described two holding wires 102 can be a single cord, also can be multi cord; Can be copper cash, also can be other metal wire.Described red-green-blue LED external control illuminating circuit device 103 is a kind of LED external control illuminating circuit devices based on three kinds of primary colours principle of luminosity, the light that it sends can be monochromatic, for example: red, green, yellow, white etc., can be the combination of any two kinds, three kinds monochromes; Red-green-blue LED external control illuminating circuit device can be LED external control illuminating circuit devices such as guardrail pipe, ball bubble, Lamp cup, pixel lamp, geographical lamp, curtain wall lamp.
Claims (3)
1, the parallel color control system of LED, it is characterized in that including the parallel colored main control circuit device of the LED that can export one tunnel control signal (101), two holding wires (102), one tunnel control signal can be converted to the red-green-blue LED external control illuminating circuit device (103) of three tunnel control signals, and two power lines (104), two signal output part (VO1 of the parallel colored main control circuit device of described LED (101), VO2) end with two holding wires (102) links to each other, and two signal input parts of several red-green-blues LED external control illuminating circuit device (103) (VI3, VI4) all be connected in parallel on two holding wires (102); Two power inputs (VI5, VI6) of described red-green-blue LED external control illuminating circuit device (103) all are connected in parallel on two power lines (104).
2, according to the parallel color control system of the described LED of claim 1, it is characterized in that the parallel colored main control circuit device of described LED (101) comprises programme control circut (A), power circuit (C), programme control circut (A) links to each other with the power circuit (C) that power supply is provided for it, and two signal output parts (VO1, VO2) of programme control circut (A) are connected with described two holding wires (102); Programme control circut (A) can produce one tunnel control signal, and two holding wires (102) are defeated by red-green-blue LED external control illuminating circuit device (103) with one tunnel control signal.
3, the parallel color control system of LED according to claim 1 and 2, it is characterized in that: described red-green-blue LED external control illuminating circuit device (103) comprises program control receiving circuit (D) and display circuit (E), the signal input part of described program control receiving circuit (D) (VI3, VI4) links to each other with the signal output part (VO1, VO2) of programme control circut (A) by two holding wires (102), and the power input of program control receiving circuit (D) (VI5, VI6) links to each other with two power lines (104); The output of described program control receiving circuit (D) is connected with display circuit (E) input, and program control receiving circuit (D) can convert one tunnel control signal to three tunnel control signals, and exports three tunnel control signals and power supply signal and give display circuit (E); Described display circuit (E) receives the demonstration variation that three tunnel control signals are finished various colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201544367U CN200983690Y (en) | 2006-12-01 | 2006-12-01 | LED parallel color control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201544367U CN200983690Y (en) | 2006-12-01 | 2006-12-01 | LED parallel color control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200983690Y true CN200983690Y (en) | 2007-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201544367U Expired - Fee Related CN200983690Y (en) | 2006-12-01 | 2006-12-01 | LED parallel color control system |
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| Country | Link |
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| CN (1) | CN200983690Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493624A (en) * | 2017-08-08 | 2017-12-19 | 卫斌鹏 | The program control voice switching circuit of LED guardrail tube |
-
2006
- 2006-12-01 CN CNU2006201544367U patent/CN200983690Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493624A (en) * | 2017-08-08 | 2017-12-19 | 卫斌鹏 | The program control voice switching circuit of LED guardrail tube |
| CN107493624B (en) * | 2017-08-08 | 2019-05-07 | 新昌县宝锋知识产权咨询服务有限公司 | The program-controlled voice switching circuit of LED guardrail tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20111201 |