CN200952659Y - Semiconductor LED lamp with changeable colour just like fireworks - Google Patents
Semiconductor LED lamp with changeable colour just like fireworks Download PDFInfo
- Publication number
- CN200952659Y CN200952659Y CNU2006200335519U CN200620033551U CN200952659Y CN 200952659 Y CN200952659 Y CN 200952659Y CN U2006200335519 U CNU2006200335519 U CN U2006200335519U CN 200620033551 U CN200620033551 U CN 200620033551U CN 200952659 Y CN200952659 Y CN 200952659Y
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model provides a semiconductor LED firework lamp with kaleidoscopic colors, which consists of a column of colored LED firework lamp, a discharging lamp, a supporting ball, a supporting pole, an explosion lamp, a controller of semiconductor colored LED firework lamp. The controller of the semiconductor colored LED firework lamp includes a microcontroller, a synchronous control circuit, an adjusting circuit of lighting time, a delay circuit of group control, an adjusting circuit of discharging speed, a parallel port expansion circuit, a photoelectrical coupling circuit, a semiconductor LED driving circuit, a R, G, B tricolor semiconductor LED, etc. Characterized by small weight, less power consumption, and long service life, the utility model also has advantages of kaleidoscopic colors, simple driving circuit, reliable performance, and low cost. No A/D conversion chip is needed in the collection of lighting time, group control delay or discharging speed collection, so the cost is lowered.
Description
Technical field
The utility model relates to a kind of Landscape Lamp, the Protean semiconductor LED fireworks lamp of particularly a kind of color.
Background technology
Problems such as the electronic fireworks lamp that uses is made up of incandescent lamp or neon light, lamp bracket and controller at present, and incandescent lamp, neon light exist power consumption big, and the life-span is short, and color is single, controller do not have the function that changes color yet.
The utility model content
In order to overcome above-mentioned deficiency, the utility model provides a kind of color Protean semiconductor LED fireworks lamp.It not only economizes on electricity, the life-span is long, and the color of fireworks lamp ever-changing (theoretical value is the 256*256*256 kind).
The technical scheme that its technical problem that solves the utility model adopts is: the Protean semiconductor LED fireworks lamp of a kind of color comprises color LED fireworks display lamppost, emission lamp, fulcrum ball, support bar, blast lamp and semiconductor LED color firework lamp controller.Semiconductor LED color firework lamp controller comprises microcontroller, synchronization control circuit, lights time adjustment circuit, organizes control delay circuit, LPT expanded circuit, photoelectricity coupling circuit, semiconductor LED drive circuit and R, G, B tricolor semiconductor LED and step-down, rectification, filtering, mu balanced circuit.It is characterized in that
Described color LED fireworks display lamppost is divided into 8 sections, and each section is fixed with 1 road R, G, B three primary colours or monochromatic semiconductor LED string as the emission lamp, by the P2 mouth of single-chip microcomputer, parallel expansion interface U7 and U8 control; Fix a fulcrum ball on the top of color LED fireworks display lamppost, evenly fixing a plurality of support bars on the sphere of fulcrum ball, on support bar, be to be evenly distributed with R, G, B tricolor semiconductor LED as the blast lamp on the equidistant sphere of a plurality of homocentric spheres of the centre of sphere with the centre of sphere of fulcrum ball, R on a plurality of spheres, G, B tricolor semiconductor LED are one group, by the P1 mouth of single-chip microcomputer, parallel expansion interface U4, U5 control; Described microcontroller is a single-chip microcomputer or with the microcontroller of design such as CPLD; Described synchronization control circuit is connected with an end of terminals S and K switch 2 with an I/O pin of single-chip microcomputer; The described square wave output of lighting time adjustment circuit and group control delay circuit connects the T0 and the T1 pin of single-chip microcomputer respectively; The P0 mouth of single-chip microcomputer, corresponding one by one, the input with described parallel expansion interface chip is connected respectively, output, the P1 of single-chip microcomputer, the P2 mouth of parallel expansion interface chip, corresponding one by one, the control input end with described photoelectricity coupling circuit is connected respectively; The output of photoelectricity coupling circuit is connected with the control input end of described semiconductor LED drive circuit respectively; The dc output end of rectification circuit is parallel with the semiconductor LED drive circuit that filter capacitor and a plurality of its output are in series with described R, G, B tricolor semiconductor LED string.
Described emission lamp, blast lamp are R, G, B tricolor semiconductor LED.
Described time adjustment circuit and the group control delay circuit lighted is by 556 or two 555 integrated circuits constitute, frequency can pass through W1, W2 adjustment square wave signal generator.
The positive pole of the dc output end of the positive pole of the semiconductor LED string of described semiconductor LED drive circuit and a termination rectification circuit of resistance 3, the base stage of another termination triode of resistance 3, the negative electrode of one end of photoelectric coupled circuit output end and the adjustable shunting a reference source of three ends, the colelctor electrode of triode connects the negative pole of semiconductor LED string, the reference edge of shunting a reference source (4) that one end of the emitter stage connecting resistance 6 of triode and three ends are adjustable, the other end of resistance 6, the anode of the other end of photoelectric coupled circuit output end and the adjustable shunting a reference source of three ends is connected with the negative pole of the dc output end of rectification circuit, one end of one terminating resistor 1 of photoelectricity coupling circuit input and the control signal of single-chip microcomputer, the other end ground connection of photoelectricity coupling circuit input, the positive pole of another termination 5V power supply of resistance 1.
Described led drive circuit comprises integrated circuit and the discrete component circuit of being made by the schematic diagram of described led drive circuit.
Described LED string comprises by many R, G, B tricolor semiconductor LED respectively by R, G, the B three-primary color LED LED string that the LED string that forms and R, G, B monochromatic LED be connected in series and form that is connected in series.
The tricolor semiconductor LED that described R, G, B tricolor semiconductor LED are packaged together by R, G, B tricolor semiconductor led chip or LED with 6 pins.
Described rectification circuit is made up of the rectifier bridge that diode constitutes.
Compared with prior art, the beneficial effects of the utility model are: (one), the semiconductor LED volume is little, in light weight, the life-span is long, color is ever-changing, energy-conservation.(2), drive circuit is simple, reliable, cost is low.(3), without the A/D conversion chip, finished the collection of the time of lighting, group control time-delay and emission rate data, reduced cost.
Description of drawings
Fig. 1 is a structure chart of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Among Fig. 1,36. color LED fireworks display lampposts, 37, the emission lamp, 38. fulcrum balls, 39. support bars, 40. the blast lamps.Among Fig. 2,1. resistance 1,2. photoelectrical coupler, 3. resistance 3,4. the adjustable shunting a reference source of three ends, 5. triode, 6. resistance 6,7.R, G, B tricolor semiconductor LED, 8.R, the monochromatic LED string among the G, B three-primary color LED, 9.LED drive circuit, 10. ac voltage input, 11. rectifier bridge, 12. filter capacitors.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
In structure chart shown in Figure 1, color LED fireworks display lamppost (36) is divided into 8 sections, and each section is fixed with 1 road R, G, B three primary colours or monochromatic semiconductor LED string as emission lamp (37), by the P2 mouth of single-chip microcomputer U3, parallel expansion interface U7 and U8 control; Fix a fulcrum ball (38) on the top of color LED fireworks display lamppost (36), evenly fixing a plurality of support bars (39) on the sphere of fulcrum ball (38), on support bar (39), be to be evenly distributed with R, G, B tricolor semiconductor LED as blast lamp (40) on the equidistant sphere of a plurality of homocentric spheres of the centre of sphere with the centre of sphere of fulcrum ball (38), R on a plurality of spheres, G, B tricolor semiconductor LED are one group, totally 8 groups, by the P1 mouth of single-chip microcomputer U3, parallel expansion interface U4, U5 control.
In circuit theory diagrams shown in Figure 2,13 pin of U3 are connected with terminals S with an end of K switch 2, the other end ground connection of K2.When adopting method of synchronization control, K switch 2 disconnects, and terminals S links together.When regulating as emission rate, K2 joins with ground.U3 is the 89C60X2 single-chip microcomputer.
In lighting time adjustment circuit, 1,2 pin of 3 pin of U1 and variable resistor W1 are connected with 15 pin of U3,3 pin of variable resistor W1 are connected with 2,6 pin of U1 with an end of capacitor C 1, one end of capacitor C 2 is connected with 5 pin of U1, the other end ground connection of capacitor C 1 and capacitor C 2,4,8 pin of U1 connect the positive pole of 5V power supply.
In group control delay circuit, 1,2 pin of 3 pin of U2 and variable resistor W2 are connected with 14 pin of U3,3 pin of variable resistor W2 are connected with 2,6 pin of U2 with an end of capacitor C 3, one end of capacitor C 4 is connected with 5 pin of U2, the other end ground connection of capacitor C 3 and capacitor C 4,4,8 pin of U2 connect the positive pole of 5V power supply.U1 and U2 are two ic 555s or one 556.
39 of U3,38,37,36,35,34,33,32 pin, corresponding one by one, respectively with U4, U5, U7, the D0 of U8, D1, D2, D3, D4, D5, D6, the D7 pin is connected, 10 pin of U3 connect 3 pin of U6,11 pin of U3 connect 6 pin of U6,12 pin of U3 connect 11 pin of U6,17 pin of U3 connect 8 pin of U6,16 pin of U3 meet 2 of U6,5,9,12 pin, 1 pin of U6 connects 11 pin of U4, and 4 pin of U6 connect 11 pin of U5, and 10 pin of U6 connect 11 pin of U7,13 pin of U6 connect 11 pin of U8, U4, the output pin Q0 of U5, Q1, Q2, Q3, Q4, Q5, Q6,1 of Q7 and U3,2,3,4,5,6,7,8 pin, corresponding one by one, respectively with photoelectrical coupler 13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,2,35 control input pin g1 is connected; 21,22,23,24,25,26,27,28 pin of output pin Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7 and the U3 of U7, U8, corresponding one by one, respectively with photoelectrical coupler 41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64 control input pin g1 is connected.The 1 pin ground connection of U4, U5, U7, U8.U4, U5, U7, U8 are 74LS373, and U6 is 74LS33.
Rectification circuit (11) constitutes rectifier bridge by diode, and the dc output end of rectification circuit (11) is parallel with filter capacitor (12) and a plurality of semiconductor LED drive circuit (9).The positive pole of the dc output end of the positive pole of the semiconductor LED string (8) of semiconductor LED drive circuit (9) and a termination rectification circuit (11) of resistance 3 (3), the base stage of another termination triode (5) of resistance 3 (3), the negative electrode of shunting a reference source (4) that the g3 pin of photoelectrical coupler (2) and three ends are adjustable, the colelctor electrode of triode (5) connects the negative pole of semiconductor LED string (8), one end of the emitter stage connecting resistance 6 (6) of triode (5) and the reference edge of the adjustable shunting a reference sources of three ends (4), the other end of resistance 6 (6), the anode of the g4 pin of photoelectrical coupler (2) and the adjustable shunting a reference sources of three ends (4) is connected with the negative pole of the dc output end of rectification circuit (11).The g1 pin of one end of resistance 1 (1) and photoelectrical coupler (2) connects the control signal of single-chip microcomputer correspondence, another termination 5V positive source of resistance 1 (1), the g2 pin ground connection of photoelectrical coupler (2).Shunting a reference source that three ends are adjustable is TL431.
Semiconductor LED string (8) is connected in series by R, G, B three-primary color LED respectively by many R, G, B tricolor semiconductor LED (7) and forms or be connected in series and formed by R, G, B monochromatic LED.
Claims (8)
1, the Protean semiconductor LED fireworks lamp of a kind of color, it is characterized in that, described color LED fireworks display lamppost is divided into 8 sections, and each section is fixed with 1 road R, G, B three primary colours or monochromatic semiconductor LED string as the emission lamp, by the P2 mouth of single-chip microcomputer, parallel expansion interface U7 and U8 control; Fix a fulcrum ball on the top of color LED fireworks display lamppost, evenly fixing a plurality of support bars on the sphere of fulcrum ball, on support bar, be to be evenly distributed with R, G, B tricolor semiconductor LED as the blast lamp on the equidistant sphere of a plurality of homocentric spheres of the centre of sphere with the centre of sphere of fulcrum ball, R on a plurality of spheres, G, B tricolor semiconductor LED are one group, by the P1 mouth of single-chip microcomputer, parallel expansion interface U4, U5 control; Described microcontroller is a single-chip microcomputer or with the microcontroller of CPLD design; Described synchronization control circuit is connected with an end of terminals S and K switch 2 with an I/O pin of single-chip microcomputer; The described square wave output of lighting time adjustment circuit and group control delay circuit connects the T0 and the T1 pin of single-chip microcomputer respectively; The P0 mouth of single-chip microcomputer, corresponding one by one, the input with described parallel expansion interface chip is connected respectively, output, the P1 of single-chip microcomputer, the P2 mouth of parallel expansion interface chip, corresponding one by one, the control input end with described photoelectricity coupling circuit is connected respectively; The output of photoelectricity coupling circuit is connected with the control input end of described semiconductor LED drive circuit respectively; The dc output end of rectification circuit is parallel with the semiconductor LED drive circuit that filter capacitor and a plurality of its output are in series with described R, G, B tricolor semiconductor LED string.
2, the Protean semiconductor LED fireworks lamp of a kind of color according to claim 1 is characterized in that, described emission lamp, blast lamp are R, G, B tricolor semiconductor LED.
3, the Protean semiconductor LED fireworks lamp of a kind of color according to claim 1, it is characterized in that described time adjustment circuit and the group control delay circuit lighted is by 556 or two 555 integrated circuits constitute, frequency can pass through W1, W2 adjustment square wave signal generator.
4, the Protean semiconductor LED fireworks lamp of a kind of color according to claim 1, it is characterized in that, the positive pole of the dc output end of one termination rectification circuit of the positive pole of the semiconductor LED string of described semiconductor LED drive circuit and resistance (3), the base stage of another termination triode of resistance (3), the negative electrode of one end of photoelectric coupled circuit output end and the adjustable shunting a reference source of three ends, the colelctor electrode of triode connects the negative pole of semiconductor LED string, one end of the emitter stage connecting resistance (6) of triode and the reference edge of the adjustable shunting a reference sources of three ends (4), the other end of resistance (6), the anode of the other end of photoelectric coupled circuit output end and the adjustable shunting a reference source of three ends is connected with the negative pole of the dc output end of rectification circuit, one end of one terminating resistor (1) of photoelectricity coupling circuit input and the control signal of single-chip microcomputer, the other end ground connection of photoelectricity coupling circuit input, the positive pole of another termination 5V power supply of resistance (1).
5, the Protean semiconductor LED fireworks lamp of a kind of color according to claim 1 is characterized in that, described led drive circuit comprises integrated circuit and the discrete component circuit of being made by the schematic diagram of described led drive circuit.
6, the Protean semiconductor LED fireworks lamp of a kind of color according to claim 1, it is characterized in that described LED string comprises by many R, G, B tricolor semiconductor LED respectively by R, G, the B three-primary color LED LED string that the LED string that forms and R, G, B monochromatic LED be connected in series and form that is connected in series.
7, the Protean semiconductor LED fireworks lamp of a kind of color according to claim 1, it is characterized in that the tricolor semiconductor LED that described R, G, B tricolor semiconductor LED are packaged together by R, G, B tricolor semiconductor led chip or LED with 6 pins.
8, the Protean semiconductor LED fireworks lamp of a kind of color according to claim 1 is characterized in that described rectification circuit is made up of the rectifier bridge that diode constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200335519U CN200952659Y (en) | 2006-03-27 | 2006-03-27 | Semiconductor LED lamp with changeable colour just like fireworks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200335519U CN200952659Y (en) | 2006-03-27 | 2006-03-27 | Semiconductor LED lamp with changeable colour just like fireworks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200952659Y true CN200952659Y (en) | 2007-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200335519U Expired - Fee Related CN200952659Y (en) | 2006-03-27 | 2006-03-27 | Semiconductor LED lamp with changeable colour just like fireworks |
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| Country | Link |
|---|---|
| CN (1) | CN200952659Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917746A (en) * | 2014-03-28 | 2016-08-31 | Ccs株式会社 | Power supply device and led lighting device |
| CN108278566A (en) * | 2018-01-31 | 2018-07-13 | 江苏飞天照明有限公司 | RGB synchronous intelligent lamp strings |
-
2006
- 2006-03-27 CN CNU2006200335519U patent/CN200952659Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917746A (en) * | 2014-03-28 | 2016-08-31 | Ccs株式会社 | Power supply device and led lighting device |
| CN108278566A (en) * | 2018-01-31 | 2018-07-13 | 江苏飞天照明有限公司 | RGB synchronous intelligent lamp strings |
| WO2019148523A1 (en) * | 2018-01-31 | 2019-08-08 | 江苏飞天照明有限公司 | Rgb synchronous intelligent light string |
| CN108278566B (en) * | 2018-01-31 | 2019-10-25 | 江苏飞天照明有限公司 | RGB synchronous intelligent lamp string |
| US10907786B2 (en) | 2018-01-31 | 2021-02-02 | Jiangsu Ledco Lighting Tech Co., Ltd. | RGB synchronous intelligent light string |
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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: 20070926 |