CN204387739U - LED light device and combination LED light device - Google Patents
LED light device and combination LED light device Download PDFInfo
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- CN204387739U CN204387739U CN201420832551.XU CN201420832551U CN204387739U CN 204387739 U CN204387739 U CN 204387739U CN 201420832551 U CN201420832551 U CN 201420832551U CN 204387739 U CN204387739 U CN 204387739U
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Abstract
The utility model provides a kind of LED light device and combination LED light device, comprise: for controlling control chip and red LED lamp, green LED lamp, blue led lamp and the white led lamps of redgreenblue LED display effect, the positive pole of this white led lamps is for connecting external power source, after negative pole series limiting resistor R3 for being connected for the controller controlling this white led lamps display effect of outside, described control chip receives the outside control data for controlling redgreenblue LED display effect of sending by serial or parallel control bus.LED light device described in the utility model and combination LED light device, achieve the integrated of Chang Liang and full-color function, and the monochrome display after integrated is also provided with colour temperature regulatory function, the merging that LED light device after this is integrated compares monochromatic LED soft lamp bar and the soft lamp bar of all-colour LED uses, powerful, cost is low, easy for installation, and occupied ground is little.
Description
Technical field
The utility model relates to LED display lighting technical field, particularly relates to a kind of LED light device and the combination LED light device with monochrome and full-color function simultaneously.
Background technology
LED(Light Emitting Diode, light emitting diode) basic structure be one block of electroluminescent semi-conducting material, wherein flexible LED lamp bar refers to and LED is assembled in banded FPC((Flexible Printed Circuit board, FPC) or PCB(Printed Circuit Board, printed circuit board) on, because its shape of product is gained the name as the strap.Flexible LED lamp bar is again LED lamp bar, LED (LED Strip), LED flexible light bar, flexible LED light strip.Because long service life (normally the life-span was at 8 ~ 100,000 hours), environmental protection and showing up prominently in various decoration industry gradually.Outdoor decoration brightening in recent years and stage, home decoration brightening have promoted the application of color LED further.
Monochromatic normal bright flexible LED lamp bar, is generally used for floor light, needs to work long hours, and additional controller can be needed to realize overall brightness according to client and regulate, senior also has colour temperature regulatory function.But the scenes function of dynamic change can not be realized.
The soft lamp bar of all-colour LED, be generally used for decoration, lamp bar is provided with drived control IC chip, realize dynamic style by external controller to regulate, although by normal for all lamps bright time also may be used for floor light, brightness is not high, poor by RGB colour mixture white light uniformity out.
Monochromatic LED soft lamp bar and all-colour LED soft lamp bar are all distinct in the market, if desired realize two kinds of such functions, must install two kinds of lamp bars.Such cost is high, and fixing link is many, and occupied ground is large.
Utility model content
For this reason, technical problem to be solved in the utility model is: provide a kind of LED light device and the combination LED light device with monochrome and full-color function simultaneously, and the monochrome display after integrated is also provided with colour temperature regulatory function, compare monochromatic LED soft lamp bar and all-colour LED soft lamp bar merging use, cost is low, easy for installation, occupied ground is little.
So, the utility model provides a kind of LED light device simultaneously with monochrome and full-color function, comprise: for controlling control chip and the red LED lamp of redgreenblue LED display effect, green LED lamp and blue led lamp, described red LED lamp, green LED lamp is all connected with the RGB pin control end of described control chip with the negative pole end of blue led lamp, described red LED lamp, the other end of green LED lamp and blue led lamp is all for being connected external power source, it also comprises white led lamps, one end of this white led lamps is for connecting external power source, after other end series limiting resistor R3 for being connected for the controller controlling this white led lamps display effect of outside, described control chip receives the outside control data for controlling redgreenblue LED display effect of sending by serial or parallel control bus.
Wherein, the control signal that described peripheral control unit sends controls the brightness Integral synchronous change of white LED lamp in this lighting device, controls the change of brightness Integral synchronous or the different change of single group of all redgreenblue LED in this lighting device.
For controlling the power switch pipe that the element of white led lamps is reception MCU microprocessor signals in described controller, the data of described RGB passage control chip are the digital logic signal that MCU exports.
Described power switch pipe is NPN type triode or N channel-type power field effect pipe, its transistor collector or metal-oxide-semiconductor drain electrode are used for directly connecting white led lamps negative pole end bus, transistor base or metal-oxide-semiconductor grid are for receiving PWM white light data controlling signal, transistor emitter or the metal-oxide-semiconductor source ground of MCU microprocessor in self-controller.
What in described controller, MCU microprocessor exported is exported by same MCU for the digital logic signal controlling redgreenblue LED display effect, is directly connected to the signal control inputs pin of described control chip or after signal amplifies, is connected to the signal control inputs pin of described control chip.
This lighting device can control separately the brightness of white LED lamp, also brightness and the variation effect of redgreenblue LED can be controlled separately, control together with white light can also being combined with the brightness of redgreenblue, for changing the colour temperature after whole described LED light device colour mixture.
The LED that described red LED lamp, green LED lamp, blue led lamp and white led lamps to be discrete LED or described red LED lamp, green LED lamp, blue led lamp and white led lamps be red, green, blue and white four kinds of colors are integrated.
The utility model additionally provides a kind ofly has combination LED light device that is monochromatic and full-color function simultaneously, comprises at least two identical above-mentioned LED light device be connected to each other, and its Power supply positive pole and negative pole and white light passage negative pole are whole and connect; The control signal of RGB is by serial transmission, and the output pin of last control chip is connected with the input pin of a rear control chip, and the input pin of first control chip and LED light device negative pole and white light passage negative pole connect peripheral control unit.
The utility model additionally provides a kind ofly has combination LED light device that is monochromatic and full-color function simultaneously, comprises at least two identical above-mentioned LED light device be connected to each other, and its Power supply positive pole and negative pole and white light passage negative pole are whole and connect; The control signal of RGB is transmitted by parallel control bus, and each control unit has the address code editor pin of serial, and the address code output pin of last control chip is connected with the address code input pin of a rear control chip.
The utility model additionally provides a kind of combination LED light device simultaneously with monochrome and full-color function, comprise at least two identical above-mentioned LED light device be connected to each other, when described control chip receives external control data by serial control bus, the data out pin of last control chip is directly connected with the data in pin of a rear control chip or is connected by resistance R1, and the data in pin of first control chip is used for receiving external control data by serial control bus; When described control chip receives external control data by parallel control bus, the data in pin of all control chips directly or after series resistance R1 receives external control data by parallel control bus, the address date output pin of last control chip is connected with the address date input pin of a rear control chip, and the address date input pin of first control chip is used for being connected with the address output end of peripheral control unit.
LED light device and the combination LED light device simultaneously with monochrome and full-color function described in the utility model, by increasing white led lamps having on RGB look all-colour LED lighting device, this white led lamps is made to be controlled by peripheral control unit, achieve the integrated of Chang Liang and full-color function, and the monochrome display after integrated is also provided with colour temperature regulatory function, LED light device after this is integrated, the merging comparing monochromatic LED soft lamp bar and the soft lamp bar of all-colour LED uses, cost is low, easy for installation, occupied ground is little.
Accompanying drawing explanation
Fig. 1 is that the utility model embodiment one tandem type has LED light device schematic diagram that is monochromatic and full-color function simultaneously;
Fig. 2 is that the utility model embodiment two parallel connection type has LED light device schematic diagram that is monochromatic and full-color function simultaneously.
Detailed description of the invention
Below, by reference to the accompanying drawings the utility model is described in detail.
Embodiment one
As shown in Figure 1, present embodiments provide a kind of LED light device 20 simultaneously with monochrome and full-color function, this LED light device 20 comprises: red LED lamp 21, green LED lamp 22, blue led lamp 23 and white led lamps 24, and for controlling the control chip 25 of red LED lamp 21, green LED lamp 22, blue led lamp 23 display effect.Control chip 25 receives the outside control data Data for controlling redgreenblue LED display effect sent by serial or parallel control bus.
Wherein, red LED lamp 21, the RGB pin control end that green LED lamp 22 is corresponding on control chip 25 with the negative pole of blue led lamp 23 is connected, namely one end of red LED lamp 21 is connected for the R pin controlling red colored lamp display effect with control chip 25, one end of green LED lamp 22 is connected for the G pin controlling green light display effect with control chip 25, one end of blue led lamp 21 is connected for the B pin controlling blue lamp display effect with control chip 25, red LED lamp 21, respective other one end of green LED lamp 22 and blue led lamp 23 is all for being connected external power source Power positive pole, white led lamps 24 one end is for connecting described Power positive pole, for being connected 30 with the peripheral control unit controlling white led lamps 24 display effect after white led lamps 24 negative pole end series limiting resistor R3.
The power pin of control chip 25 is used for being connected with external power source by resistance R2, and this power pin also passes through capacity earth simultaneously.The ground pin of control chip 25 is used for being connected with external ground bus.
Peripheral control unit 30 comprises: MCU microprocessor 31, signal amplification unit 32 and power switch pipe 33, the data of MCU microprocessor 31 output control red LED lamp 21, green LED lamp 22, blue led lamp 23 display effect input to signal amplification unit 32, signal amplification unit exports control data Data, MCU microprocessor 31 after being amplified by signal can also export display control signal for controlling white led lamps 24 by power switch pipe 33.
How control chip 25 connects on the data bus, general knowledge known in this field, in the present embodiment, when control chip 25 by serial control bus receive outside send for controlling the control data Data of redgreenblue LED display effect time, controller 30 export for control red LED lamp 21, green LED lamp 22, blue led lamp 23 display effect control data Data directly connect or be connected to the data in pin of control chip 25 by resistance R1.
There is LED light device that is monochromatic and full-color function simultaneously and can comprise an above-mentioned LED light device 20, at least two identical above-mentioned LED light device 20 be connected to each other can also be comprised simultaneously, at least two identical above-mentioned LED light device 20 be connected to each other form the LED light device 2 simultaneously with monochromatic and full-color function, and having LED light device 2 that is monochromatic and full-color function is exactly the combination LED light device simultaneously with monochrome and full-color function.
When the LED light device 2 simultaneously with monochromatic and full-color function only comprises an above-mentioned LED light device 20, have LED light device 2 that is monochromatic and full-color function is exactly above-mentioned LED light device 20 simultaneously, and the data in pin of above-mentioned lighting device 20 is now used for receiving external control data Data by serial control bus.
When the LED light device 2 simultaneously with monochromatic and full-color function comprises the above-mentioned LED light device 20 of identical two or more, the data out pin of last control chip 25 is directly connected with the data in pin of a rear control chip 25 or is connected by resistance R1, the data in pin of first control chip 25 is used for receiving external control data by serial control bus, namely the data in pin of first control chip 25 is connected with controller 30 by resistance R1, the data out pin of previous control chip 25 is connected with the data in pin of a rear control chip 25 by resistance R1.
In the present embodiment, red LED lamp 21, green LED lamp 22, blue led lamp 23 and white led lamps 24 can be discrete LED, also can be the integrated LED of red, green, blue and white four kinds of colors.Lighting device in this enforcement can be LED lamp bar, also can be LED lamp.
The control signal that peripheral control unit 30 sends controls the brightness Integral synchronous change of white LED lamp in this lighting device, controls the change of brightness Integral synchronous or the different change of single group of all redgreenblue LED in this lighting device.
For controlling the power switch pipe 33 that the element of white led lamps is reception MCU microprocessor signals in controller 30, control chip 25 receives the digital logic signal for controlling redgreenblue LED display effect that in controller 30, MCU microprocessor 31 exports.The data of RGB passage control chip are the digital logic signal that MCU exports.
Power switch pipe 33 is NPN type triode or N channel-type power field effect pipe, its transistor collector or metal-oxide-semiconductor drain electrode are used for directly connecting white led lamps negative pole end bus, transistor base or metal-oxide-semiconductor grid are for receiving PWM white light data controlling signal, transistor emitter or the metal-oxide-semiconductor source ground of MCU microprocessor in self-controller.
What in controller 30, MCU microprocessor 31 exported is exported by same MCU for the digital logic signal controlling redgreenblue LED display effect, is directly connected to the signal control inputs pin of described control chip or after signal amplifies, is connected to the signal control inputs pin of described control chip.
This lighting device 2 can control separately the brightness of white LED lamp, also brightness and the variation effect of redgreenblue LED can be controlled separately, control together with white light can also being combined with the brightness of redgreenblue, for changing the colour temperature after whole described LED light device colour mixture.
Pass through the present embodiment, RGB triple channel LED of the prior art is improved to the present embodiment RGBW four-way LED, and each control chip 25 can control several LED, the each control channel of the present embodiment Fig. 1 only draws three LED lamp bead, the RGB passage often organized is controlled by the control chip 25 of triple channel for control LED display effect, white led lamps is then controlled by the W passage of peripheral control unit 30, and the MCU microprocessor 31 in controller 30 controls the display effect of white led lamps by power switch pipe 33.Therefore, achieve the driving to control chip 25 by MCU microprocessor 30, MCU microprocessor 30 provides display effect animation sequential for control chip 25, and MCU microprocessor 30 realizes the brightness regulation to white LED lamp by power switch pipe 26.
According to actual needs, the brightness of all white LED lamps in lighting device 2 is Integral synchronous changes, and RGB three-color LED light then can change by Integral synchronous, also can singly organize different changes.
When described LED light device 2 needs full-color Dynamic Announce effect, MCU microprocessor 30 sends Dynamic Announce data to control chip 25 by control data output, control chip 25 controls its red LED lamp 21 connected, green LED lamp 22, blue led lamp 23 carry out corresponding Dynamic Announce, now white LED lamp 24 is closed by power switch pipe 33 by MCU microprocessor 30 completely, energy-conservation to realize.When described LED light device 2 needs monochromatic normal bright display effect, white LED lamp 24 is lighted by power switch pipe 33 by MCU microprocessor 30, realize the dimming effect of brightness change, now RGB light LED can be closed by control chip 25 by MCU microprocessor 30, also by control chip 25, RGB light LED can be opened, and regulate the brightness of RGB light LED and the brightness of white LED lamp 24 to carry out colour mixture, reach the object that colour temperature regulates.
LED light device 2 described in the present embodiment or described LED light device 20, on the basis of the flexible LED lamp bar of stock size, by improving, use RGBW four-way LED lamp bead, lamp bar increases a white light circuit, achieve dynamic and often bright two kinds of effects integrated under less cost, efficiently solve monochromatic and full-color LED lamp is used in combination time white LED lamp can not the problem of free adjustment colour temperature, remove the trouble for different-colour demand client custom-made lamp pearl from, make product more general, use more convenient, be convenient to produce in enormous quantities, effectively can reduce production cost.Under full-color Dynamic Announce effect, white LED lamp can be closed, and effectively reduces the electric current of circuit, decreases the heating of lamp bar, makes lamp bar more stable, and light efficiency is better, improves the quality of product.
Embodiment two
As shown in Figure 2, present embodiments provide a kind of LED light device 2 simultaneously with monochrome and full-color function, its circuit structure is compared with LED light device 20 described in embodiment one, and difference is: control chip 25 receives the outside control data Data for controlling redgreenblue LED display effect sent by parallel data bus line.
How parallel connection is on the data bus for control chip 25, general knowledge known in this field, in the present embodiment, when control chip 25 by parallel control bus receive outside send for controlling the control data Data of redgreenblue LED display effect time, controller 30 export for controlling red LED lamp 21, green LED lamp 22, the control data Data of blue led lamp 23 display effect is directly connected or is connected to by resistance R1 on the data in pin of each control chip 25, and the data in pin of control chip 25 all receives external control data Data by parallel control bus, the address date output pin of last control chip 25 is connected with the address date input pin of a rear control chip 25, the address date input pin of first control chip 25 is then directly connected with the address output end Address of peripheral control unit 30.
In sum, there is described in the utility model embodiment LED light device and the combination LED light device of monochrome and full-color function simultaneously, by increasing white led lamps having on RGB look all-colour LED lighting device, and make the display effect of this white led lamps be controlled by control element, achieve the integrated of Chang Liang and full-color function, and the monochrome display after integrated is also provided with colour temperature regulatory function, LED light device after this is integrated, the merging comparing monochromatic LED soft lamp bar and the soft lamp bar of all-colour LED uses, cost is low, easy for installation, occupied ground is little.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. one kind has LED light device that is monochromatic and full-color function simultaneously, comprise: for controlling control chip and the red LED lamp of redgreenblue LED display effect, green LED lamp and blue led lamp, described red LED lamp, green LED lamp is all connected with the RGB pin control end of described control chip with the negative pole end of blue led lamp, described red LED lamp, the other end of green LED lamp and blue led lamp is all for being connected external power source, it is characterized in that, also comprise white led lamps, one end of this white led lamps is for connecting external power source, after other end series limiting resistor R3 for being connected for the controller controlling this white led lamps display effect of outside, described control chip receives the outside control data for controlling redgreenblue LED display effect of sending by serial or parallel control bus.
2. LED light device according to claim 1, it is characterized in that, the control signal that described peripheral control unit sends controls the brightness Integral synchronous change of white LED lamp in this lighting device, controls the change of brightness Integral synchronous or the different change of single group of all redgreenblue LED in this lighting device.
3. LED light device according to claim 1, it is characterized in that, for controlling the power switch pipe that the element of white led lamps is reception MCU microprocessor signals in described controller, the data of described RGB passage control chip are the digital logic signal that MCU exports.
4. LED light device according to claim 3, it is characterized in that, described power switch pipe is NPN type triode or N channel-type power field effect pipe, its transistor collector or metal-oxide-semiconductor drain electrode are used for directly connecting white led lamps negative pole end bus, transistor base or metal-oxide-semiconductor grid are for receiving PWM white light data controlling signal, transistor emitter or the metal-oxide-semiconductor source ground of MCU microprocessor in self-controller.
5. LED light device according to claim 3, it is characterized in that, what in described controller, MCU microprocessor exported is exported by same MCU for the digital logic signal controlling redgreenblue LED display effect, is directly connected to the signal control inputs pin of described control chip or after signal amplifies, is connected to the signal control inputs pin of described control chip.
6. the LED light device according to claim 1 to 5 any one, it is characterized in that, this lighting device is used for the brightness controlling separately white LED lamp, or lighting device is used for the brightness and the variation effect that control separately redgreenblue LED, or this lighting device controls, for changing the colour temperature after whole described LED light device colour mixture together with being combined with the brightness of redgreenblue by white light.
7. the LED light device according to claim 1 to 5 any one, it is characterized in that, described red LED lamp, green LED lamp, blue led lamp and white led lamps are discrete LED, or described red LED lamp, green LED lamp, blue led lamp and white led lamps are the integrated LED of red, green, blue and white four kinds of colors.
8. one kind has combination LED light device that is monochromatic and full-color function simultaneously, it is characterized in that, comprise at least two identical LED light device described in the claim 1 to 7 be connected to each other any one, its Power supply positive pole and negative pole and white light passage negative pole are whole and connect; The control signal of RGB is by serial transmission, and the output pin of last control chip is connected with the input pin of a rear control chip, and the input pin of first control chip and LED light device negative pole and white light passage negative pole connect peripheral control unit.
9. one kind has combination LED light device that is monochromatic and full-color function simultaneously, it is characterized in that, comprise at least two identical LED light device described in the claim 1 to 7 be connected to each other any one, its Power supply positive pole and negative pole and white light passage negative pole are whole and connect; The control signal of RGB is transmitted by parallel control bus, and each control unit has the address code editor pin of serial, and the address code output pin of last control chip is connected with the address code input pin of a rear control chip.
10. one kind has combination LED light device that is monochromatic and full-color function simultaneously, it is characterized in that, comprise at least two identical LED light device described in the claim 1 to 7 be connected to each other any one, when described control chip receives external control data by serial control bus, the data out pin of last control chip is directly connected with the data in pin of a rear control chip or is connected by resistance R1, and the data in pin of first control chip is used for receiving external control data by serial control bus; When described control chip receives external control data by parallel control bus, the data in pin of all control chips directly or after series resistance R1 receives external control data by parallel control bus, the address date output pin of last control chip is connected with the address date input pin of a rear control chip, and the address date input pin of first control chip is used for being connected with the address output end of peripheral control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832551.XU CN204387739U (en) | 2014-12-24 | 2014-12-24 | LED light device and combination LED light device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832551.XU CN204387739U (en) | 2014-12-24 | 2014-12-24 | LED light device and combination LED light device |
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| Publication Number | Publication Date |
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| CN204387739U true CN204387739U (en) | 2015-06-10 |
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| CN201420832551.XU Expired - Fee Related CN204387739U (en) | 2014-12-24 | 2014-12-24 | LED light device and combination LED light device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251791A (en) * | 2016-08-31 | 2016-12-21 | 广州市雪亮照明有限公司 | A kind of LED dynamic advertisement lamp box lamp bar |
| CN108648500A (en) * | 2018-07-02 | 2018-10-12 | 河南城建学院 | Large parking lot Intelligent Dynamic guide device based on wireless telecommunications |
| CN109386798A (en) * | 2017-08-11 | 2019-02-26 | 宣邦智能科技（上海）有限公司 | A kind of intelligence side's lamp |
| CN109856894A (en) * | 2019-04-03 | 2019-06-07 | 深圳市莱宝影视科技有限公司 | The aobvious LED movies-making lamp of height and its color temperature adjusting method |
| CN112423432A (en) * | 2020-10-13 | 2021-02-26 | 深圳市智岩科技有限公司 | Control method and device for lighting, storage medium and lighting assembly |
| CN113543414A (en) * | 2020-04-21 | 2021-10-22 | 张焕乡 | Lighting lamp system with series-parallel data transmission function and control method thereof |
-
2014
- 2014-12-24 CN CN201420832551.XU patent/CN204387739U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251791A (en) * | 2016-08-31 | 2016-12-21 | 广州市雪亮照明有限公司 | A kind of LED dynamic advertisement lamp box lamp bar |
| CN109386798A (en) * | 2017-08-11 | 2019-02-26 | 宣邦智能科技（上海）有限公司 | A kind of intelligence side's lamp |
| CN108648500A (en) * | 2018-07-02 | 2018-10-12 | 河南城建学院 | Large parking lot Intelligent Dynamic guide device based on wireless telecommunications |
| CN109856894A (en) * | 2019-04-03 | 2019-06-07 | 深圳市莱宝影视科技有限公司 | The aobvious LED movies-making lamp of height and its color temperature adjusting method |
| CN113543414A (en) * | 2020-04-21 | 2021-10-22 | 张焕乡 | Lighting lamp system with series-parallel data transmission function and control method thereof |
| CN112423432A (en) * | 2020-10-13 | 2021-02-26 | 深圳市智岩科技有限公司 | Control method and device for lighting, storage medium and lighting assembly |
| CN112423432B (en) * | 2020-10-13 | 2024-02-27 | 深圳市智岩科技有限公司 | Control method and device for lamplight illumination, storage medium and illumination assembly |
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