CN103687239A - Holiday lamp controller - Google Patents
Holiday lamp controller Download PDFInfo
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- CN103687239A CN103687239A CN201310690483.8A CN201310690483A CN103687239A CN 103687239 A CN103687239 A CN 103687239A CN 201310690483 A CN201310690483 A CN 201310690483A CN 103687239 A CN103687239 A CN 103687239A
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Abstract
The invention discloses a holiday lamp controller which comprises a control circuit and an H-bridge circuit. The input end of the control circuit is connected with the output end of a power supply, the output end of the control circuit is connected with the input end of the H-bridge circuit, the output end of the H-bridge circuit is connected with an LED holiday string, and the control circuit is built through an analog circuit. The holiday lamp controller has the advantages of being simple in peripheral circuit, reliable in performance and low in cost.
Description
Technical field
The present invention relates to control circuit field, specifically a kind of fastoon lighting controller.
Background technology
Holiday lamp is for Chinese and western Festival celebration Festival decoration occasions such as Christmas Day, All Saints' Day, New Year's Day, the Spring Festival.Two kinds of driving control modes of employing are at present controlled in lighting of Holiday lamp, and a kind of 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, any control mode no matter, its controller all adopts MCU single-chip microcomputer output pulse signal to drive external H bridge circuit to complete LED festival lamp luster to reach various bright light effects.
Yet the controller that adopts MCU single-chip microcomputer to produce, exists peripheral circuit complicated, stability is not enough, and the high defect of cost.
Summary of the invention
The present invention is directed to the fastoon lighting controller that defect that prior art exists provides a kind of its control circuit to adopt analog circuit to build.
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 with register circuit connects on the other hand; The output of monotype control circuit connects with the input of register circuit; External pulse is all connected with the input of register circuit with test pulse, and the output of register circuit connects with H bridge circuit.
Further, described monotype control circuit comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the first triode VT1, the second triode VT2, the first capacitor C 1 and the second capacitor C 2; Wherein signal input part is connected with the base stage of the first triode VT1 by the first resistance R 1 on the one hand, signal input part is connected with the collector electrode of the first triode VT1 by the second resistance R 2 on the one hand, signal input part is connected with the base stage of the second triode VT2 by the 3rd resistance R 3 on the one hand, and signal input part is connected with the collector electrode of the second triode VT2 by the 4th resistance R 4 on the one hand; The grounded emitter of the first triode VT1 and the second triode VT2; The positive pole of the first capacitor C 1 connects with the base stage of the first triode VT1, and the negative pole of the first capacitor C 1 connects with the collector electrode of the second triode VT2; The positive pole of the second capacitor C 2 connects with the base stage of the second triode VT2, and the negative pole of the second capacitor C 2 connects with the collector electrode of the first triode VT1; At the collector electrode of the first triode VT1 and the second triode VT2, picking out respectively lead-in wire is connected with register circuit.
Further, described control circuit and H bridge circuit are encapsulated on chip piece.
More excellent, the periphery of described chip is connected to bright light model 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 substitutes existing MCU single-chip microcomputer with analog circuit and manufactures fastoon lighting controller.Than prior art, analog circuit has been 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 Holiday lamp the first execution mode 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
, in conjunction with Figure of description, describe the present invention now.
As shown in Figure 2,
A fastoon lighting controller, it comprises control circuit and H bridge circuit, 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 with register connects on the other hand; The output of monotype control circuit connects with the input of register; PULSE pin input pattern is selected signal and is connected with the input of register; TEST pin is connected with the input of register; The output of register connects with the input of H bridge circuit; By H bridge loop current initialization circuit, the input with H bridge circuit connects ISET pin; 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 R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the first triode VT1, the second triode VT2, the first capacitor C 1 and the second capacitor C 2; Wherein signal input part is connected with the base stage of the first triode VT1 by the first resistance R 1 on the one hand, signal input part is connected with the collector electrode of the first triode VT1 by the second resistance R 2 on the one hand, signal input part is connected with the base stage of the second triode VT2 by the 3rd resistance R 3 on the one hand, and signal input part is connected with the collector electrode of the second triode VT2 by the 4th resistance R 4 on the one hand; The grounded emitter of the first triode VT1 and the second triode VT2; The positive pole of the first capacitor C 1 connects with the base stage of the first triode VT1, and the negative pole of the first capacitor C 1 connects with the collector electrode of the second triode VT2; The positive pole of the second capacitor C 2 connects with the base stage of the second triode VT2, and the negative pole of the second capacitor C 2 connects with the collector electrode of the first triode VT1; At the collector electrode of the first triode VT1 and the second triode VT2, picking out respectively lead-in wire is connected with register circuit.
As shown in Figure 2, control circuit and H bridge circuit be packaged together (SOP-8).Packaged type carries out adhesive type encapsulation after can adopting the two integrated respectively; Or build H bridge circuit with the alternative triode of metal-oxide-semiconductor, H bridge circuit and control circuit adopt identical CMOS technique be integrated on a chip 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 R in parallel 9 and R10(current protection sample resistance) rear ground connection; Pulse pin is by ground connection after bright light model selection button; Gnd pin ground connection; Tm pin adds high level, ground connection when normal work when test; H1 is connected with the signal input part of LED festival lamp luster with H2 pin; To the control mode of LED festival lamp luster, can be two line outputs, can be also three line common anodes.
The voltage stabilizing circuit relating in the present embodiment, register, H bridge circuit and H bridge backflow initialization circuit all can be by existing techniques in realizing.
The above is this technological selection execution mode, for those skilled in the art, not departing under the prerequisite of this know-why, can also make some improvements and modifications, and these improvements and modifications are all the protection ranges of this technology.
Claims (7)
1. a fastoon lighting controller, is characterized in that 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.
2. a kind of fastoon lighting controller according to claim 1, is characterized in that 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 with register circuit connects on the other hand; The output of monotype control circuit connects with the input of register circuit; External pulse is all connected with the input of register circuit with test pulse, and the output of register circuit connects with H bridge circuit.
A kind of red-letter day according to claim 2 controller, it is characterized in that described monotype control circuit comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the first triode VT1, the second triode VT2, the first capacitor C 1 and the second capacitor C 2; Wherein signal input part is connected with the base stage of the first triode VT1 by the first resistance R 1 on the one hand, signal input part is connected with the collector electrode of the first triode VT1 by the second resistance R 2 on the one hand, signal input part is connected with the base stage of the second triode VT2 by the 3rd resistance R 3 on the one hand, and signal input part is connected with the collector electrode of the second triode VT2 by the 4th resistance R 4 on the one hand; The grounded emitter of the first triode VT1 and the second triode VT2; The positive pole of the first capacitor C 1 connects with the base stage of the first triode VT1, and the negative pole of the first capacitor C 1 connects with the collector electrode of the second triode VT2; The positive pole of the second capacitor C 2 connects with the base stage of the second triode VT2, and the negative pole of the second capacitor C 2 connects with the collector electrode of the first triode VT1; At the collector electrode of the first triode VT1 and the second triode VT2, picking out respectively lead-in wire is connected with register circuit.
4. according to the controller in a kind of red-letter day described in claim 1-3, it is characterized in that described control circuit and H bridge circuit are encapsulated on chip piece.
5. a kind of fastoon lighting controller according to claim 4, is characterized in that the periphery of described chip is connected to bright light model selection button.
6. a kind of fastoon lighting controller according to claim 4, is characterized in that the periphery of described chip is connected to current protection sample resistance.
7. a kind of fastoon lighting controller according to claim 4, 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 true CN103687239A (en) | 2014-03-26 |
| CN103687239B 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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Cited By (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 |
Cited By (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 |
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| CN103687239B (en) | 2015-10-28 |
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Free format text: FORMER OWNER: LIYANG LERONG ELECTRICAL APPLIANCE CO., LTD. Effective date: 20150703 |
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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. |