CN103687239B - Fastoon lighting controller - Google Patents
Fastoon lighting controller Download PDFInfo
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- CN103687239B CN103687239B CN201310690483.8A CN201310690483A CN103687239B CN 103687239 B CN103687239 B CN 103687239B CN 201310690483 A CN201310690483 A CN 201310690483A CN 103687239 B CN103687239 B CN 103687239B
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Abstract
The invention discloses a kind of fastoon lighting controller, it comprises control circuit and H-bridge circuit, and the input of described control circuit is connected with the output of power supply unit, and the output of control circuit is connected with the input of H-bridge circuit; The output of H-bridge circuit is connected with LED festival lamp luster; Described control circuit is built by analog circuit.It is simple that this fastoon lighting controller has peripheral circuit, dependable performance, the advantage that cost is low.
Description
Technical field
The present invention relates to control circuit field, specifically a kind of fastoon lighting controller.
Background technology
Holiday lamp is used for the Chinese and western Festival celebration Festival decoration occasions such as Christmas Day, All Saints' Day, New Year's Day, the Spring Festival.Lighting of Holiday lamp controls to adopt two kinds of drived control modes at present, and one is power supply unit and controller independence set-up mode, and another kind is power supply unit and controller compound mode.As shown in Figure 1, no matter any control mode, its controller all adopts MCU single-chip microcomputer output pulse signal to drive external H-bridge circuit to reach various bright light effect to complete LED festival lamp luster.
But the controller adopting MCU single-chip microcomputer to produce, exists peripheral circuit complexity, stability is not enough, and the defect that cost is high.
Summary of the invention
The present invention is directed to defect that prior art exists to provide its control circuit a kind of and adopt the fastoon lighting controller built of analog circuit.
Technical scheme is: a kind of fastoon lighting controller, and it comprises control circuit and H-bridge circuit, and the input of described control circuit is connected with the output of power supply unit, and the output of control circuit is connected with the input of H-bridge circuit; The output of H-bridge circuit is connected with LED festival lamp luster; Described control circuit is built by analog circuit.
Further, described control circuit comprises monotype control circuit, voltage stabilizing circuit and register circuit, and the output of described power supply unit connects with the input of voltage stabilizing circuit; The output of voltage stabilizing circuit connects with the input of described monotype control circuit on the one hand, and the input on the other hand with register circuit connects; The output of monotype control circuit connects with the input of register circuit; External pulse and test pulse are all connected with the input of register circuit, and the output of register circuit connects with H-bridge circuit.
Further, described monotype control circuit comprises the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the first triode VT1, the second triode VT2, the first electric capacity C1 and the second electric capacity C2; Wherein signal input part is connected with the base stage of the first triode VT1 by the first resistance R1 on the one hand, signal input part is connected with the collector electrode of the first triode VT1 by the second resistance R2 on the one hand, signal input part is connected with the base stage of the second triode VT2 by the 3rd resistance R3 on the one hand, and signal input part is connected with the collector electrode of the second triode VT2 by the 4th resistance R4 on the one hand; The grounded emitter of the first triode VT1 and the second triode VT2; The positive pole of the first electric capacity C1 connects with the base stage of the first triode VT1, and the negative pole of the first electric capacity C1 connects with the collector electrode of the second triode VT2; The positive pole of the second electric capacity C2 connects with the base stage of the second triode VT2, and the negative pole of the second electric capacity C2 connects with the collector electrode of the first triode VT1; Pick out lead-in wire at the first triode VT1 respectively with the collector electrode of the second triode VT2 to be connected with register circuit.
Further, described control circuit and H-bridge circuit encapsulation are on one chip.
More excellent, the periphery of described chip is connected to bright light mode selection button.
More excellent, the periphery of described chip is connected to current protection sample resistance.
More excellent, the internal reservoir multichannel bright light mode signal of described chip.
Beneficial effect: the present invention's analog circuit carrys out alternative existing MCU single-chip microcomputer and manufactures fastoon lighting controller.Compared to prior art, analog circuit has saved cost greatly, and it is simple to have peripheral circuit, the reliable advantage of stability.
Accompanying drawing explanation
Fig. 1 is traditional festival lamp control circuit schematic diagram.
Fig. 2 is Holiday lamp control circuit schematic diagram of the present invention.
Fig. 3 is the circuit structure diagram of the first execution mode of Holiday lamp of the present invention.
Fig. 4 is the circuit diagram of monotype control circuit in Fig. 3.
Fig. 5 is a kind of bright light mode logic of the present invention figure.
Embodiment
Now in conjunction with Figure of description, describe the present invention.
As shown in Figure 2,
A kind of fastoon lighting controller, it comprises control circuit and H-bridge circuit, and as shown in Figure 3, wherein, Vin pin connects with the input of voltage stabilizing circuit on the one hand, is connected on the other hand with the input of H-bridge circuit; The output of voltage stabilizing circuit connects with the input of monotype control circuit on the one hand, and the input on the other hand with register connects; The output of monotype control circuit connects with the input of register; PULSE pin input pattern selects signal and input with register connects; TEST pin is connected with the input of register; The output of register connects with the input of H-bridge circuit; ISET pin is connected by the input of H bridge loop current initialization circuit with H-bridge circuit; The output of H bridge is drawn as H1 and H2 pin.
As shown in Figure 4, described monotype control circuit comprises the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the first triode VT1, the second triode VT2, the first electric capacity C1 and the second electric capacity C2; Wherein signal input part is connected with the base stage of the first triode VT1 by the first resistance R1 on the one hand, signal input part is connected with the collector electrode of the first triode VT1 by the second resistance R2 on the one hand, signal input part is connected with the base stage of the second triode VT2 by the 3rd resistance R3 on the one hand, and signal input part is connected with the collector electrode of the second triode VT2 by the 4th resistance R4 on the one hand; The grounded emitter of the first triode VT1 and the second triode VT2; The positive pole of the first electric capacity C1 connects with the base stage of the first triode VT1, and the negative pole of the first electric capacity C1 connects with the collector electrode of the second triode VT2; The positive pole of the second electric capacity C2 connects with the base stage of the second triode VT2, and the negative pole of the second electric capacity C2 connects with the collector electrode of the first triode VT1; Pick out lead-in wire at the first triode VT1 respectively with the collector electrode of the second triode VT2 to be connected with register circuit.
As shown in Figure 2, control circuit and H-bridge circuit are packaged together (SOP-8).Packaged type carries out adhesive type encapsulation after the two can be adopted integrated respectively; Or substitute triode with metal-oxide-semiconductor and build H-bridge circuit, H-bridge circuit and control circuit adopt identical CMOS technology on a single die integrated and encapsulate.
Wherein, the Vin pin of sop-8 is connected with the DC voltage input end of power supply unit; Iset pin is by resistance R9 in parallel and R10(current protection sample resistance) ground connection afterwards; Pulse pin is by ground connection after bright light mode selection button; Gnd pin ground connection; Tm pin adds high level when testing, the ground connection when normal work; H1 with H2 pin is connected with the signal input part of LED festival lamp luster; To the control mode of LED festival lamp luster can be two lines export, also can be three line common anodes.
The voltage stabilizing circuit related in the present embodiment, register, H-bridge circuit and H bridge backflow initialization circuit all can by existing techniques in realizing.
The above is this technological selection execution mode, for those skilled in the art, under the prerequisite not departing from this know-why, can also make some improvements and modifications, and these improvements and modifications are all the protection ranges of this technology.
Claims (6)
1. a fastoon lighting controller, it is characterized in that it comprises control circuit and H-bridge circuit, the input of described control circuit is connected with the output of power supply unit, and the output of control circuit is connected with the input of H-bridge circuit; The output of H-bridge circuit is connected with LED festival lamp luster; Described control circuit is built by analog circuit, and described control circuit comprises monotype control circuit, voltage stabilizing circuit and register circuit, and the output of described power supply unit connects with the input of voltage stabilizing circuit; The output of voltage stabilizing circuit connects with the input of described monotype control circuit on the one hand, and the input on the other hand with register circuit connects; The output of monotype control circuit connects with the input of register circuit; External pulse and test pulse are all connected with the input of register circuit, and the output of register circuit connects with H-bridge circuit.
2. a kind of fastoon lighting controller according to claim 1, is characterized in that described monotype control circuit comprises the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the first triode VT1, the second triode VT2, the first electric capacity C1 and the second electric capacity C2; Wherein signal input part is connected with the base stage of the first triode VT1 by the first resistance R1 on the one hand, signal input part is connected with the collector electrode of the first triode VT1 by the second resistance R2 on the one hand, signal input part is connected with the base stage of the second triode VT2 by the 3rd resistance R3 on the one hand, and signal input part is connected with the collector electrode of the second triode VT2 by the 4th resistance R4 on the one hand; The grounded emitter of the first triode VT1 and the second triode VT2; The positive pole of the first electric capacity C1 connects with the base stage of the first triode VT1, and the negative pole of the first electric capacity C1 connects with the collector electrode of the second triode VT2; The positive pole of the second electric capacity C2 connects with the base stage of the second triode VT2, and the negative pole of the second electric capacity C2 connects with the collector electrode of the first triode VT1; Pick out lead-in wire at the first triode VT1 respectively with the collector electrode of the second triode VT2 to be connected with register circuit.
3. any one fastoon lighting controller according to claim 1-2, is characterized in that described control circuit and H-bridge circuit encapsulation on one chip.
4. a kind of fastoon lighting controller according to claim 3, is characterized in that the periphery of described chip is connected to bright light mode selection button.
5. a kind of fastoon lighting controller according to claim 3, is characterized in that the periphery of described chip is connected to current protection sample resistance.
6. a kind of fastoon lighting controller according to claim 3, is characterized in that the internal reservoir multichannel bright light mode signal of described chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310690483.8A CN103687239B (en) | 2013-12-13 | 2013-12-13 | Fastoon lighting controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310690483.8A CN103687239B (en) | 2013-12-13 | 2013-12-13 | Fastoon lighting controller |
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| Publication Number | Publication Date |
|---|---|
| CN103687239A CN103687239A (en) | 2014-03-26 |
| CN103687239B true CN103687239B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310690483.8A Active CN103687239B (en) | 2013-12-13 | 2013-12-13 | Fastoon lighting controller |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2562214A (en) * | 2017-05-03 | 2018-11-14 | Shen Zhengxian | Two-way two-line light control circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200959688Y (en) * | 2006-10-18 | 2007-10-10 | 叶青 | Controller of energy-saving light |
| CN102612231A (en) * | 2012-03-23 | 2012-07-25 | 四川新力光源有限公司 | LED (Light-Emitting Diode) illumination dimming device |
| US8373348B2 (en) * | 2010-03-09 | 2013-02-12 | Zutao Liu | Dynamically controllable drive circuit for parallel array of light emitting diodes |
| CN203167331U (en) * | 2012-04-03 | 2013-08-28 | 金德奎 | LED lighting control system |
| CN203675374U (en) * | 2013-12-13 | 2014-06-25 | 无锡硕瑞电子有限公司 | Holiday lamp controller |
-
2013
- 2013-12-13 CN CN201310690483.8A patent/CN103687239B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200959688Y (en) * | 2006-10-18 | 2007-10-10 | 叶青 | Controller of energy-saving light |
| US8373348B2 (en) * | 2010-03-09 | 2013-02-12 | Zutao Liu | Dynamically controllable drive circuit for parallel array of light emitting diodes |
| CN102612231A (en) * | 2012-03-23 | 2012-07-25 | 四川新力光源有限公司 | LED (Light-Emitting Diode) illumination dimming device |
| CN203167331U (en) * | 2012-04-03 | 2013-08-28 | 金德奎 | LED lighting control system |
| CN203675374U (en) * | 2013-12-13 | 2014-06-25 | 无锡硕瑞电子有限公司 | Holiday lamp controller |
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| CN103687239A (en) | 2014-03-26 |
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Effective date of registration: 20150703 Address after: Five groups of Ting Cun Taihua Town Bridge in Yixing city of Jiangsu Province, Wuxi City, 214221 Applicant after: WUXI SHUORUI ELECTRONIC CO., LTD. Address before: Five groups of Ting Cun Taihua Town Bridge in Yixing city of Jiangsu Province, Wuxi City, 214221 Applicant before: WUXI SHUORUI ELECTRONIC CO., LTD. Applicant before: LIYANG LERONG ELECTRICAL APPLIANCE CO., LTD. |
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Application publication date: 20140326 Assignee: WUXI CENTRINO ELECTRONIC TECHNOLOGY CO., LTD. Assignor: WUXI SHUORUI ELECTRONIC CO., LTD. Contract record no.: 2015320000641 Denomination of invention: Holiday lamp controller Granted publication date: 20151028 License type: Exclusive License Record date: 20151127 |
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Assignee: WUXI CENTRINO ELECTRONIC TECHNOLOGY CO., LTD. Assignor: WUXI SHUORUI ELECTRONIC CO., LTD. Contract record no.: 2015320000641 Date of cancellation: 20151218 |
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Effective date of registration: 20160126 Address after: Taihua town of Yixing City Industrial Park downstairs 214200 Jiangsu city of Wuxi Province Patentee after: WUXI CENTRINO ELECTRONIC TECHNOLOGY CO., LTD. Address before: Five groups of Ting Cun Taihua Town Bridge in Yixing city of Jiangsu Province, Wuxi City, 214221 Patentee before: WUXI SHUORUI ELECTRONIC CO., LTD. |