CN200990703Y - Variable colour LED lamp controller - Google Patents
Variable colour LED lamp controller Download PDFInfo
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- CN200990703Y CN200990703Y CN200620016233.1U CN200620016233U CN200990703Y CN 200990703 Y CN200990703 Y CN 200990703Y CN 200620016233 U CN200620016233 U CN 200620016233U CN 200990703 Y CN200990703 Y CN 200990703Y
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 21
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000003086 colorant Substances 0.000 abstract description 5
- 238000005070 sampling Methods 0.000 abstract 1
- 238000004020 luminiscence type Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to an LED light controller, in particular relates to a color changing LED light controller, which comprises an alternative current power supply input unit provided with an input end (AC1) and an input end (AC2), a micro processing unit MCU and a current limit voltage stabilizing circuit which is connected between a power supply input unit and the micro processing unit MCU, a sampling circuit which is connected between the power supply input unit and the micro processing unit MCU, a function selecting unit which is connected with the micro processing unit, a double way semiwave commuting driving circuit which is connected between the power supply input unit and the micro processing unit MCU, and the double way semiwave switching driving circuit controls the lightening, extinguishment and the color shift of the LED light which is connected between the two output ends of the double way semiwave switching driving circuit. The utility model provides a controller which controls the color changing LED light for sending out the light with three colors by one way output.
Description
Technical field
The utility model relates to the LED lamp controller, relates in particular to a kind of color-changed LED light controller.
Background technology
Often use decorative lamp, especially red-letter day in the daily life, the LED lamp string of various different colours is widely applied in celebration and decorating building and the Christmas lights.These can change the LED lamp string that n kind color, and the conventional dynamic control mode is by controller output n road, directly control n road versicolor LED lamp string respectively and could change and n kind color.If promptly will realize the dynamic change of three kinds of colors, will allow controller export three the tunnel with traditional technical scheme could realize.This mode is the consumption that has increased material, brings certain degree of difficulty for again production and processing aspect.
The utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and provides a kind of and send three kinds of color of light controllers by one tunnel output control color-changed LED light.
For reaching described purpose, the utility model provides a kind of controller that sends three kinds of color of light by one tunnel output control color-changed LED light.This device comprise AC power input unit, the microprocessing unit MCU of have input (AC1) and input (AC2) and be connected in power input unit and microprocessing unit MCU between the current limliting voltage stabilizing circuit, the current limliting voltage stabilizing circuit is microprocessing unit MCU power supply; Also further comprise the sample circuit that is connected between power input unit and the microprocessing unit MCU, sample circuit is gathered the signal period of input AC electricity and is sent to microprocessing unit MCU; Also further comprise the function selecting unit that is connected with microprocessing unit, the function selecting unit is used for input control order, the color that control LED lamp is lighted and light duration; Also further comprise the two-way halfwave rectifier drive circuit that is connected between power input unit and the microprocessing unit MCU, two-way halfwave rectifier drive circuit has two outputs, two-way halfwave rectifier drive circuit obtains control signal from microprocessing unit MCU, the lighting, extinguish and color control conversion of the LED lamp of control connection between two outputs of two-way halfwave rectifier drive circuit.
Described current limliting voltage stabilizing circuit by resistance (R2), diode (D5) and (D3), voltage stabilizing didoe (Z1) and electric capacity (C1) forms; Resistance (R2) is connected between the positive terminal of ac power input end (AC1) and diode (D5); The positive pole of electric capacity (C1) and the negative pole end of diode (D5), and the negative pole end of voltage stabilizing didoe (Z1) is connected, the negative pole of electric capacity (C1) passes through diode (D3) and is connected with another ac power input end (AC2); Voltage stabilizing didoe (Z1) is connected in two ends of electric capacity (C1), and the positive terminal of voltage stabilizing didoe (Z1) connects the negative pole of electric capacity (C1); The positive pole of electric capacity (C1) connects the positive source input (VDD) of microprocessing unit MCU, and the negative pole of electric capacity (C1) connects the negative power supply input (VSS) of microprocessing unit MCU.
Described AC signal sample circuit is made up of resistance (R3), electric capacity (C2) and resistance (R1); Electric capacity (C2) links to each other with alternating current input (AC1) by resistance (R3), links to each other with ac power input end (AC2) by resistance (R1); The end that electric capacity (C2) is connected with resistance (R3) connects the signal input part (Y) of microprocessing unit MCU simultaneously.
Described function selector circuit is formed by connecting by resistance (R5) and switch (S1); One end of switch (S1) is connected with the cathode power supply input (VDD) of microprocessing unit MCU by resistance (R5), and the other end is connected with the negative power supply input (VSS) of microprocessing unit MCU; The end that switch (S1) is connected with resistance (R5) connects the manual command signal input part (Z) of microprocessing unit MCU simultaneously.
Described two-way halfwave rectifier drive circuit comprises that one is made up of four diodes (D 1), (D2), (D3), (D4) and controllable silicon (Q1), the negative pole end of diode (D1) is connected with the positive terminal of diode (D2), the positive terminal of diode (D3) is connected with the positive terminal of diode (D4), the positive terminal of diode (D2) is connected with the negative pole end of diode (D3), and the positive terminal of diode (D1) is connected with the negative pole end of diode (D4); Two outputs of two-way halfwave rectifier drive circuit are connected between the positive terminal of ac power input end (AC1) and diode (D1); Ac power input end (AC2) is connected with the positive terminal of diode (D2); The anode tap of controllable silicon (Q1) is connected with the negative pole end of diode (D1), and the cathode terminal of controllable silicon (Q1) is connected with the positive terminal of diode (D4), and the control end of controllable silicon (Q1) connects the signal output part (X pin) of microprocessor MCU by resistance (R4); One end of resistance (R1) is connected with ac power input end (AC2), and the other end is connected with the positive terminal of diode (D4).
According to the utility model, because color-changed LED light controller, wave period signal according to the alternating current that collects of sample circuit, light color-changed LED light in the time of can making four kinds of selection: a, positive wave (high level), light color-changed LED light when b, negative wave (low level), c, positive wave (high level) all light color-changed LED light during with negative wave (low level), and d, positive wave (high level) are not all lighted the LED lamp during with negative wave (low level).Alternating current has certain frequency, and the time of not lighting is very short, and what eye was felt is the coloured light of lighting, so two kinds of situations of aforementioned a and b can be seen two kinds of different coloured light, aforementioned c situation, two kinds of coloured light are alternately lighted, see to be the third light that two kinds of coloured light mix.
Description of drawings
Fig. 1 is the block diagram that the utility model color-changed LED light controller is implemented.
Fig. 2 is the circuit theory diagrams of the utility model color-changed LED light controller embodiment.
Fig. 3 is the schematic diagram of the LED lamp controlled of the utility model color-changed LED light controller embodiment.
Fig. 4 is the circuit theory diagrams of the utility model color-changed LED light controller embodiment when connecting LED lamp string.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Most typical can be as shown in Figure 3 with the color-changed LED light of present embodiment controller and method control, comprise two pins 101 and 102 and encapsulating shells 105, be provided with the LED luminescence chip of two different colours in the encapsulating shell 105, two LED luminescence chips 103 and 104 in parallel and be connected between two pins, the polarity of two LED luminescence chips is towards difference.
The color-changed LED light controller that present embodiment relates to, with reference to figure 1, this device comprise AC power input unit, the microprocessing unit MCU of have input (AC1) and input (AC2) and be connected in power input unit and microprocessing unit MCU between the current limliting voltage stabilizing circuit, the current limliting voltage stabilizing circuit is microprocessing unit MCU power supply; Also further comprise the sample circuit that is connected between power input unit and the microprocessing unit MCU, sample circuit is gathered the signal period of input AC electricity and is sent to microprocessing unit MCU; Also further comprise the function selecting unit that is connected with microprocessing unit, the function selecting unit is used for input control order, the color that control LED lamp is lighted and light duration; Also further comprise the two-way halfwave rectifier drive circuit that is connected between power input unit and the microprocessing unit MCU, two-way halfwave rectifier drive circuit has two outputs, two-way halfwave rectifier drive circuit obtains control signal from microprocessing unit MCU, the lighting, extinguish and color control conversion of the LED lamp of control connection between two outputs of two-way halfwave rectifier drive circuit.
With reference to figure 2, described current limliting voltage stabilizing circuit by resistance (R2), diode (D5) and (D3), voltage stabilizing didoe (Z1) and electric capacity (C1) forms; Resistance (R2) is connected between the positive terminal of ac power input end (AC1) and diode (D5); The positive pole of electric capacity (C1) and the negative pole end of diode (D5), and the negative pole end of voltage stabilizing didoe (Z1) is connected, the negative pole of electric capacity (C1) passes through diode (D3) and is connected with another ac power input end (AC2); Voltage stabilizing didoe (Z1) is connected in two ends of electric capacity (C1), and the positive terminal of voltage stabilizing didoe (Z1) connects the negative pole of electric capacity (C1); The positive pole of electric capacity (C1) connects the positive source input (VDD) of microprocessing unit MCU, and the negative pole of electric capacity (C1) connects the negative power supply input (VSS) of microprocessing unit MCU.
With reference to figure 2, described AC signal sample circuit is made up of resistance (R3), electric capacity (C2) and resistance (R1); Electric capacity (C2) links to each other with alternating current input (AC1) by resistance (R3), links to each other with ac power input end (AC2) by resistance (R1); The end that electric capacity (C2) is connected with resistance (R3) connects the signal input part (Y) of microprocessing unit MCU simultaneously.
With reference to figure 2, described function selector circuit is formed by connecting by resistance (R5) and switch (S1); One end of switch (S1) is connected with the cathode power supply input (VDD) of microprocessing unit MCU by resistance (R5), and the other end is connected with the negative power supply input (VSS) of microprocessing unit MCU; The end that switch (S1) is connected with resistance (R5) connects the manual command signal input part (Z) of microprocessing unit MCU simultaneously.
With reference to figure 2, described two-way halfwave rectifier drive circuit comprises that one is made up of four diodes (D1), (D2), (D3), (D4) and controllable silicon (Q1), the negative pole end of diode (D1) is connected with the positive terminal of diode (D2), the positive terminal of diode (D3) is connected with the positive terminal of diode (D4), the positive terminal of diode (D2) is connected with the negative pole end of diode (D3), and (negative pole end of D41 is connected the positive terminal of diode (D1) with diode; Two outputs of two-way halfwave rectifier drive circuit are connected between the positive terminal of ac power input end (AC1) and diode (D1); Ac power input end (AC2) is connected with the positive terminal of diode (D2); The anode tap of controllable silicon (Q1) is connected with the negative pole end of diode (D1), and the cathode terminal of controllable silicon (Q1) is connected with the positive terminal of diode (D4), and the control end of controllable silicon (Q1) connects the signal output part (X pin) of microprocessor MCU by resistance (R4); One end of resistance (R1) is connected with ac power input end (AC2), and the other end is connected with the positive terminal of diode (D4).
Circuit theory diagrams when Fig. 4 shows the utility model color-changed LED light controller connection LED lamp string.Color-changed LED light controller 201 has two power input AC1 and AC2, and two outputs, and several color-changed LED lights 202 conspire to create a string with series system, is connected between two outputs.Color-changed LED light 202 comprises two pins and an encapsulating shell, is provided with the LED luminescence chip of two different colours in the encapsulating shell, two LED luminescence chips 2021 and 2022 in parallel and be connected between two pins, and the polarity of two LED luminescence chips is towards difference.
With color-changed LED light shown in Figure 3, be connected with the color-changed LED light controller according to mode shown in Figure 4, can light, extinguish, reach the control of color by button S1 realization color-changed LED light.Realize a kind ofly sending three kinds of color of light controls by one tunnel output control color-changed LED light.
The range of application of the utility model controller is not limited to the color-changed LED light string of serial connection, also can be single color-changed LED light or color-changed LED light string in parallel.
Claims (5)
1, a kind of color-changed LED light controller, comprise AC power input unit, the microprocessing unit MCU of have input (AC1) and input (AC2) and be connected in power input unit and microprocessing unit MCU between the current limliting voltage stabilizing circuit, the current limliting voltage stabilizing circuit is microprocessing unit MCU power supply; It is characterized in that,
Also further comprise the sample circuit that is connected between power input unit and the microprocessing unit MCU, sample circuit is gathered the signal period of input AC electricity and is sent to microprocessing unit MCU;
Also further comprise the function selecting unit that is connected with microprocessing unit, the function selecting unit is used for input control order, the color that control LED lamp is lighted and light duration;
Also further comprise the two-way half-wave rectifying circuit drive circuit that is connected between power input unit and the microprocessing unit MCU, two-way half-wave rectifying circuit drive circuit has two outputs, two-way half-wave rectifying circuit drive circuit obtains control signal from microprocessing unit MCU, the lighting, extinguish and color control conversion of the LED lamp of control connection between two outputs of two-way half-wave rectifying circuit drive circuit.
2, color-changed LED light controller according to claim 1 is characterized in that, described current limliting voltage stabilizing circuit by resistance (R2), diode (D5) and (D3), voltage stabilizing didoe (Z1) and electric capacity (C1) forms; Resistance (R2) is connected between the positive terminal of ac power input end (AC1) and diode (D5); The positive pole of electric capacity (C1) and the negative pole end of diode (D5), and the negative pole end of voltage stabilizing didoe (Z1) is connected, the negative pole of electric capacity (C1) passes through diode (D3) and is connected with another ac power input end (AC2); Voltage stabilizing didoe (Z1) is connected in two ends of electric capacity (C1), and the positive terminal of voltage stabilizing didoe (Z1) connects the negative pole of electric capacity (C1); The positive pole of electric capacity (C1) connects the positive source input (VDD) of microprocessing unit MCU, and the negative pole of electric capacity (C1) connects the negative power supply input (VSS) of microprocessing unit MCU.
3, color-changed LED light controller according to claim 1 is characterized in that, described AC signal sample circuit is made up of resistance (R3), electric capacity (C2) and resistance (R1); Electric capacity (C2) links to each other with alternating current input (AC1) by resistance (R3), links to each other with ac power input end (AC2) by resistance (R1); The end that electric capacity (C2) is connected with resistance (R3) connects the signal input part (Y) of microprocessing unit MCU simultaneously.
4, color-changed LED light controller according to claim 1 is characterized in that, described function selector circuit is formed by connecting by resistance (R5) and switch (S1); One end of switch (S1) is connected with the cathode power supply input (VDD) of microprocessing unit MCU by resistance (R5), and the other end is connected with the negative power supply input (VSS) of microprocessing unit MCU; The end that switch (S1) is connected with resistance (R5) connects the manual command signal input part (Z) of microprocessing unit MCU simultaneously.
5, color-changed LED light controller according to claim 1, it is characterized in that, described two-way half-wave rectifying circuit drive circuit comprises that one is made up of four diodes (D1), (D2), (D3), (D4) and controllable silicon (Q1), the negative pole end of diode (D1) is connected with the positive terminal of diode (D2), the positive terminal of diode (D3) is connected with the positive terminal of diode (D4), the positive terminal of diode (D2) is connected with the negative pole end of diode (D3), and the positive terminal of diode (D1) is connected with the negative pole end of diode (D4); Two outputs of two-way halfwave rectifier drive circuit are connected between the positive terminal of ac power input end (AC1) and diode (D1); Ac power input end (AC2) is connected with the positive terminal of diode (D2); The anode tap of controllable silicon (Q1) is connected with the negative pole end of diode (D1), and the cathode terminal of controllable silicon (Q1) is connected with the positive terminal of diode (D4), and the control end of controllable silicon (Q1) connects the signal output part (X pin) of microprocessor MCU by resistance (R4); One end of resistance (R1) is connected with ac power input end (AC2), and the other end is connected with the positive terminal of diode (D4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620016233.1U CN200990703Y (en) | 2006-12-07 | 2006-12-07 | Variable colour LED lamp controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620016233.1U CN200990703Y (en) | 2006-12-07 | 2006-12-07 | Variable colour LED lamp controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200990703Y true CN200990703Y (en) | 2007-12-12 |
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ID=38941730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620016233.1U Expired - Lifetime CN200990703Y (en) | 2006-12-07 | 2006-12-07 | Variable colour LED lamp controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200990703Y (en) |
-
2006
- 2006-12-07 CN CN200620016233.1U patent/CN200990703Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN QINSHANG PHOTOELECTRIC CO., LTD. Free format text: FORMER OWNER: LI XULIANG Effective date: 20080215 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080215 Address after: Guangdong Changping Zhen Heng Jiang City in Dongguan Province set up a file, zip code: 523565 Patentee after: Dongguan Qinshang Photoelectric Co., Ltd. Address before: Guangdong province Dongguan city Changping town Hengjiang Building Management District KingSun Group Co. Ltd., zip code: 523000 Patentee before: Li Xuliang |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090812 |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090812 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |