CN204377223U - A kind of LED with the RGB/RGBW/RGBY of Data Control - Google Patents
A kind of LED with the RGB/RGBW/RGBY of Data Control Download PDFInfo
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- CN204377223U CN204377223U CN201520094239.XU CN201520094239U CN204377223U CN 204377223 U CN204377223 U CN 204377223U CN 201520094239 U CN201520094239 U CN 201520094239U CN 204377223 U CN204377223 U CN 204377223U
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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 belongs to LED technical field, be specifically related to a kind of LED with the RGB/RGBW/RGBY of Data Control, comprise LED body and LED driver integrated together with LED body, LED driver comprises data reception module, data forwarding module and constant current output module, data reception module is for receiving input data, input data comprise signal at the corresponding levels and secondary signal, signal at the corresponding levels can be sent to constant current output module by data reception module, and secondary signal is sent to data forwarding module; Secondary signal for receiving secondary signal, and sends by data forwarding module; Constant current output module transmits control signal to LED body.The utility model simplifies LED circuit, reduces the volume of LED circuit, saves production cost, realize the Data Control of LED simultaneously, makes the LED of RGB/RGBW/RGBY show abundant color transformed effect.
Description
Technical field
The utility model belongs to LED technical field, is specifically related to a kind of LED with the RGB/RGBW/RGBY of Data Control.
Background technology
The moment that goes from bad to worse of energy crisis, greenhouse effect and biological environment reminds people, and the earth is dog-tired, changes the energy obtain manner of people and improves the common recognition that energy utilization rate has become current common people.
In the use structure of world power, electric consumption on lighting accounts for 19% of total electricity consumption, LED is as new and effective light source, play a very important role for significantly reducing electric consumption on lighting measurer, in addition LED has the advantages such as environmental protection, safety, life-span length, low-power consumption, low-heat, high brightness and water, shock, and is widely used.
Due to the semiconductor device that LED is characteristic sensitivity, again there is negative temperature characteristic, thus need to ensure its steady-working state in application process, to protect LED, therefore LED light the driving all needing LED driver to provide stable, the LED of different purposes, be equipped with different drivers, generally LED monomer commercially can find corresponding driver, but LED is equipped with the volume that driver can increase LED circuit in addition, make LED circuit complicated, and LED is harsh to the requirement of driver, if driver does not mate very well, although still possibility lightening LED lamp, but the effect of LED can be made to have a greatly reduced quality, the advantage of LED can not be given full play to.
In addition, LED driver function singleness on the market, general lighting only as monochromatic LED lamp, along with the extensive use of three primary colors (RGB) LED, three primary colors+white (RGBW) LED and three primary colors+yellow (RGBY) LED, the LED driver of function singleness can not meet the abundant color transformed requirement of RGB/RGBW/RGBY LED.Especially, in LED single line communication application of the manystage cascade connection, the LED driver of function singleness can not realize single-point control function, and LED at different levels can only show identical signal, and can not independently control.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, a kind of LED with the RGB/RGBW/RGBY of Data Control is provided, simplify LED circuit, reduce the volume of LED circuit, save production cost, realize the Data Control of LED simultaneously, make the LED of RGB/RGBW/RGBY show abundant color transformed effect.
For achieving the above object, the following technical scheme of employing of the present utility model: a kind of LED with the RGB/RGBW/RGBY of Data Control, comprise LED body and LED driver integrated together with described LED body, described LED driver comprises data reception module, data forwarding module and constant current output module.
Described data reception module is for receiving input data, described input data comprise signal at the corresponding levels and secondary signal, described signal at the corresponding levels can be sent to constant current output module by described data reception module, and described secondary signal is sent to described data forwarding module;
Secondary signal for receiving described secondary signal, and sends by described data forwarding module;
Described constant current output module transmits control signal to described LED body.
Described LED body and the integrated mode of described LED driver, the connection of monomer LED and independent LED driver is replaced to apply, not only solve the problem can not matched very well between monomer LED and independent LED driver, LED body is enable to give full play to its advantage, and LED circuit can also be allowed to be simplified, thus reduce the volume of LED circuit, reduce production cost.Described LED driver can receive input data, and input data are divided into signal at the corresponding levels and secondary signal sends to described constant current output module and described data forwarding module respectively, transmitted control signal to described LED body by described constant current output module again, thus can be realized the conversion of LED body color by the data content changing signal at the corresponding levels; Have in the application of the manystage cascade connection of the LED of the RGB/RGBW/RGBY of Data Control described, the secondary signal that data forwarding module forwards is as the input data of LED of RGB/RGBW/RGBY described in subordinate with Data Control, thus make LED body at different levels can show independently data-signal, the single-point realizing LED body at different levels controls, to obtain abundant color scheme.
As a kind of improvement with the LED of the RGB/RGBW/RGBY of Data Control of the utility model, described LED driver also comprises memory module, and described memory module is for storing described signal at the corresponding levels.Described memory module sends to described constant current output module after storing complete signal at the corresponding levels again, ensure that the accuracy of signal at the corresponding levels, avoids described constant current output module because receiving incomplete signal at the corresponding levels, and makes described LED body show mixed and disorderly signal.
As a kind of improvement with the LED of the RGB/RGBW/RGBY of Data Control of the utility model, described LED driver also comprises decoder module, before described signal at the corresponding levels is sent to described constant current output module, described decoder module can be decoded to described signal at the corresponding levels.Being become by described signal decoding at the corresponding levels can by the signal of described constant current output Module recognition.
As a kind of improvement with the LED of the RGB/RGBW/RGBY of Data Control of the utility model, described LED driver also comprises data and re-generates module, before described data forwarding module receives described secondary signal, described data re-generate module and can re-generate described secondary signal.Have in the application of the manystage cascade connection of the LED of the RGB/RGBW/RGBY of Data Control described, secondary signal is easily distortion after repeatedly forwarding, reduce the accuracy of signal, thus cascade number is limited, re-generating module by data makes secondary signal all regenerate before each forwarding, reduce decay and the distortion of secondary signal, thus it is farther that Signal transmissions is obtained, there is described in greatly increasing the cascade number of the LED of the RGB/RGBW/RGBY of Data Control.
As a kind of improvement with the LED of the RGB/RGBW/RGBY of Data Control of the utility model, described LED driver also comprises internal control module, described internal control module is composed of control signal, when data reception module does not receive input data or input data interrupt reaching the interrupt response duration of described internal control module, described internal control module transmits control signal to described constant current output module.In the application of the LED information display system of single line communication connection, when place's LED driver wherein breaks down, often allow its LED driver below not receive signal, thus the LED making fault point later all cannot be lighted, thus reduce the reliability of whole LED information display system.In input data during disconnected certain time length (being interrupt response duration), described internal control module can transmit control signal from constant current output module described in trend, thus ensure that LED body continues to light, make LED information display system reliable, simultaneously, owing to all arranging internal control module in LED driver, make the utility model heating will be caused excessive due to fault.When not inputting data, the described LED with the RGB/RGBW/RGBY of Data Control also can transfer internal control pattern to automatically, thus in production test procedure can without the need to controller provide input data, can normal lightening LED lamp, thus differentiate whether LED body quality, LED driver and the welding of each element be normal, simple and convenient, enhance productivity.
As a kind of improvement with the LED of the RGB/RGBW/RGBY of Data Control of the utility model, described LED driver also comprises oscillator module, and described oscillator module provides stable frequency source for described LED driver is inner.
As a kind of improvement with the LED of the RGB/RGBW/RGBY of Data Control of the utility model, described LED body comprises RGB LED monomer, and described signal at the corresponding levels is 24 bit data signals.Thus the monochromatic wafer of the one of every 8 bit data signal controlling LED monomers, makes each monochromatic wafer brightness 255 grades of LED monomer adjustable.
As a kind of improvement with the LED of the RGB/RGBW/RGBY of Data Control of the utility model, described LED body comprises RGBW LED monomer, and described signal at the corresponding levels is 32 bit data signals.Thus the monochromatic wafer of the one of every 8 bit data signal controlling LED monomers, makes each monochromatic wafer brightness 255 grades of LED monomer adjustable.
As a kind of improvement with the LED of the RGB/RGBW/RGBY of Data Control of the utility model, described LED body comprises RGBY LED monomer, and described signal at the corresponding levels is 32 bit data signals.Thus the monochromatic wafer of the one of every 8 bit data signal controlling LED monomers, makes each monochromatic wafer brightness 255 grades of LED monomer adjustable.
As a kind of improvement with the LED of the RGB/RGBW/RGBY of Data Control of the utility model, when described input data are interrupted, the interrupt response duration of described internal control module is 200ms ~ 1000ms.
As a kind of improvement with the LED of the RGB/RGBW/RGBY of Data Control of the utility model, described LED driver also comprises Voltage stabilizing module, and power end is drawn in described Voltage stabilizing module one end, and the described Voltage stabilizing module other end draws earth terminal.Voltage stabilizing module provides stable voltage for described LED driver.
The beneficial effects of the utility model are: provide a kind of LED with the RGB/RGBW/RGBY of Data Control, comprise LED body and LED driver integrated together with described LED body, the connection of monomer LED and independent LED driver is replaced to apply, not only solve the problem can not matched very well between monomer LED and independent LED driver, LED body is enable to give full play to its advantage, and LED circuit can also be allowed to be simplified, thus reduce the volume of LED circuit, reduce production cost.Described LED driver can receive input data, and input data are divided into signal at the corresponding levels and secondary signal sends to described constant current output module and described data forwarding module respectively, transmitted control signal to described LED body by described constant current output module again, and the conversion of LED body color can be realized by the data content changing signal at the corresponding levels; Have in the application of the manystage cascade connection of the LED of the RGB/RGBW/RGBY of Data Control described, the secondary signal that data forwarding module forwards is as the input data of LED of RGB/RGBW/RGBY described in subordinate with Data Control, thus make LED body at different levels can show independently data-signal, the single-point realizing LED body at different levels controls, to obtain abundant color scheme.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the application schematic diagram of single line communication cascade LED information display system of the present utility model.
Wherein, 1.LED body, 2.LED driver, 21. data reception modules, 22. data forwarding modules, 23. constant current output modules, 24. memory modules, 25. decoder modules, 26. data re-generate module, and 27, internal control module, 28. oscillator modules, 29. Voltage stabilizing modules.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model and beneficial effect thereof are described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, a kind of LED with the RGB/RGBW/RGBY of Data Control, comprise LED body 1 and LED driver 2 integrated together with LED body 1, LED body 1 comprises LED monomer, LED monomer is RGBW LED monomer or RGBY LED monomer, and LED driver 2 comprises data reception module 21, data forwarding module 22, constant current output module 23, memory module 24, decoder module 25, data re-generate module 26, internal control module 27, oscillator module 28 and Voltage stabilizing module 29.
Data reception module 21 is for receiving input data, and input data comprise signal at the corresponding levels and secondary signal, and signal at the corresponding levels can be sent to constant current output module 23 by data reception module 21, and secondary signal is sent to data forwarding module 22;
Secondary signal for receiving secondary signal, and sends by data forwarding module 22;
Constant current output module 23 transmits control signal to LED body 1;
Memory module 24 is for storing signal at the corresponding levels.
Before signal at the corresponding levels is sent to constant current output module 23, decoder module 25 can be decoded to signal at the corresponding levels;
Before data forwarding module 22 receives secondary signal, data re-generate module 26 and can re-generate secondary signal;
Internal control module 27 is composed of control signal, and when data reception module 21 does not receive input data or input data interrupt reaching the interrupt response duration 500ms of internal control module 27, internal control module 27 transmits control signal to constant current output module 23;
Oscillator module 28 provides stable frequency source for LED driver 2 inside;
Power end is drawn in Voltage stabilizing module 29 one end, and Voltage stabilizing module 29 other end draws earth terminal.Voltage stabilizing module 29 provides stable voltage for LED driver 2.
The mode that LED body 1 is integrated with LED driver 2, the connection of monomer LED and independent LED driver is replaced to apply, not only solve the problem can not matched very well between monomer LED and independent LED driver, make LED body 1 can give full play to its advantage, and LED circuit can also be allowed to be simplified, thus reduce the volume of LED circuit, reduce production cost.LED driver 2 can receive input data, and input data are divided into signal at the corresponding levels and secondary signal sends to constant current output module 23 and data forwarding module 22 respectively, transmitted control signal to LED body 1 by constant current output module 23 again, thus the conversion of LED body 1 color can be realized by the data content changing signal at the corresponding levels.
As depicted in figs. 1 and 2, have Data Control RGB/RGBW/RGBY LED single line communication cascade LED information display system application in, the data reception module 21 of first order LED S1 receives input data, and using input data front 32 as signal at the corresponding levels stored in memory module 24, remaining input data to re-generate after module 26 regenerates through data as secondary signal and is sent to second level LED S2, decoder module 25 is sent to constant current output module 23 by after the signal decoding at the corresponding levels of memory module 24 li, constant current output module 23 transmits control signal to LED body 1 according to signal at the corresponding levels again, thus control the display of LED body 1, the secondary signal that data forwarding module 22 from first order LED sends over by second level LED S2 is as input data, and received by the data reception module 21 of second level LED S2, the data reception module 21 of second level LED S2 using input data front 32 as signal at the corresponding levels, again through storing, the LED body 1 of second level LED S2 is sent to after decoding and constant current output, remaining input data re-generates after module 26 regenerates through the data of second level LED S2 and is sent to LED next time as secondary signal, so analogize, until input data are sent to n-th grade of LED Sn.Signal at the corresponding levels due to every one-level LED is all independently, therefore can control every grade of LED by the content changing input data and show different signals, enable LED information display system manifest abundant color transformed effect.When certain one-level LED break down maybe can not receive input data reach 500ms time, LED proceeds to internal control pattern automatically, internal control module 27 transmits control signal to constant current output module 23, control LED body 1 by constant current output module 23 again to light, LED at the corresponding levels can send synchrodata automatically to the LED of rear class simultaneously, realize the motor synchronizing display of rear class LED, thus avoid single line communication cascade LED information display system to break down because of the LED of certain one-level, the problem that causing trouble point LED below all can not be lighted.
Wherein, the LED monomer that LED body 1 comprises also can for RGB LED monomer, when LED monomer is RGB LED monomer, using input data front 24 as signal at the corresponding levels, remaining input data is forwarded to next stage as secondary signal.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to above-mentioned embodiment, and any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection range of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (9)
1. one kind has the LED of the RGB/RGBW/RGBY of Data Control, it is characterized in that: comprise LED body and LED driver integrated together with described LED body, described LED driver comprises data reception module, data forwarding module and constant current output module;
Described data reception module is for receiving input data, described input data comprise signal at the corresponding levels and secondary signal, described signal at the corresponding levels can be sent to constant current output module by described data reception module, and described secondary signal is sent to described data forwarding module;
Secondary signal for receiving described secondary signal, and sends by described data forwarding module;
Described constant current output module transmits control signal to described LED body.
2. a kind of LED with the RGB/RGBW/RGBY of Data Control according to claim 1, is characterized in that: described LED driver is also included in the memory module storing described signal at the corresponding levels.
3. a kind of LED with the RGB/RGBW/RGBY of Data Control according to claim 1, is characterized in that: described LED driver also comprises the decoder module for decoding to described signal at the corresponding levels.
4. a kind of LED with the RGB/RGBW/RGBY of Data Control according to claim 1, is characterized in that: the data that described LED driver also comprises for re-generating described secondary signal re-generate module.
5. a kind of LED with the RGB/RGBW/RGBY of Data Control according to claim 1, is characterized in that: described LED driver also comprises the internal control module that can transmit control signal to described constant current output module.
6. a kind of LED with the RGB/RGBW/RGBY of Data Control according to claim 1, is characterized in that: described LED driver also comprises for described LED driver inside provides the oscillator module of stable frequency source.
7. a kind of LED with the RGB/RGBW/RGBY of Data Control according to claim 1, it is characterized in that: described LED body comprises RGB LED monomer, described signal at the corresponding levels is 24 bit data signals.
8. a kind of LED with the RGB/RGBW/RGBY of Data Control according to claim 1, it is characterized in that: described LED body comprises RGBW LED monomer, described signal at the corresponding levels is 32 bit data signals.
9. a kind of LED with the RGB/RGBW/RGBY of Data Control according to claim 1, it is characterized in that: described LED body comprises RGBY LED monomer, described signal at the corresponding levels is 32 bit data signals.
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| CN201520094239.XU CN204377223U (en) | 2015-02-10 | 2015-02-10 | A kind of LED with the RGB/RGBW/RGBY of Data Control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104619089A (en) * | 2015-02-10 | 2015-05-13 | 东莞市港照照明科技有限公司 | RGB/RGBW/RGBY LED lamp with data control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104619089A (en) * | 2015-02-10 | 2015-05-13 | 东莞市港照照明科技有限公司 | RGB/RGBW/RGBY LED lamp with data control |
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