CN202663620U - Wireless light-dimming device for light-emitting diode (LED) lamp - Google Patents
Wireless light-dimming device for light-emitting diode (LED) lamp Download PDFInfo
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- CN202663620U CN202663620U CN 201220336749 CN201220336749U CN202663620U CN 202663620 U CN202663620 U CN 202663620U CN 201220336749 CN201220336749 CN 201220336749 CN 201220336749 U CN201220336749 U CN 201220336749U CN 202663620 U CN202663620 U CN 202663620U
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- communication module
- modulating device
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Abstract
The utility model discloses a wireless light-dimming device for a light-emitting diode (LED) lamp. The light-dimming device comprises an upper computer and at least one LED control module, wherein the upper computer comprises a micro-controller and a code division multiple access (CDMA) communication module connected with the micro-controller; the micro-controller is used for sending a light-dimming control signal to the LED control module at a designated target by the CDMA communication module through a CDMA wireless network; and the LED control module comprises a micro-controller, a CDMA communication module and a pulse-width modulation (PWM) module connected with the micro-controller, an LED driving module connected with the PWM module and a power supply module connected with each module. The wireless light-dimming device overcomes the defects that the same frequency interference among equipment in the conventional wireless light-dimming technology is strong, the delay during communication is large, even communication is interrupted, network construction is needed, the equipment cost is high and the like.
Description
Technical field
The utility model relates to LED lamp brightness adjustment control field, particularly a kind of Wireless Light modulating device of LED lamp.
Background technology
Existing Wireless Light modulating control method mainly is to adopt based on ZigBee, the light-dimming method of the wireless communication systems such as bluetooth, but because employing is the public radio band of 2.4GHz, and existing wireless device has all adopted this frequency range mostly, therefore, along with wireless device is on the increase, interference between wireless is more and more serious, the existence of these co-channel interferences must have influence on the regulation and control quality of the wireless control system of existing LED light modulation, cause communication delay even interruption, affect the effect of the brightness adjustment control of illumination LED array, and need to carry out network and lay, cost is high.
Summary of the invention
For above-mentioned problems of the prior art, the technical problems to be solved in the utility model is: propose the LED Wireless Light modulating control system that a kind of LED lighting source based on cdma network carries out radio management and controlled in wireless, do not need to carry out network and lay, realize that cost is minimum and function is the strongest.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of Wireless Light modulating device of LED lamp, described light modulating device comprises: host computer and at least one paths of LEDs control module;
Described host computer comprises: a microcontroller and the CDMA communication module that is connected with described microcontroller, and described microcontroller is used for dimming control signal is sent to through the cdma wireless network by described CDMA communication module the LED control module of intended target;
Described LED control module comprises: microcontroller, the CDMA communication module that is connected with described microcontroller and PWM module, the LED driver module that is connected with described PWM module and the power module that links to each other with above-mentioned each module, described LED control module connects at least one paths of LEDs light source, after the CDMA communication module receives the brightness adjustment control radiofrequency signal, microcontroller is according to brightness adjustment control radiofrequency signal control PWM module output PWM waveform, and PWM waveform adjustment LED driver module drives and is attached thereto the led light source that connects and changes its light parameter.
Described CDMA communication module is a kind of in WCDMA communication module, CDMA2000 communication module and the TD-SCDMA communication module.
Described host computer is the CDMA mobile phone, need not again to be familiar with new host computer operation, makes things convenient for the user of this LED wireless regulation and control device to use, and adopts existing CDMA mobile phone also to greatly reduce design cost.
Further, described CDMA mobile phone is a kind of in WCDMA mobile phone, CDMA2000 handset and the TD-SCDMA mobile phone.
Described light parameter comprises brightness, colourity and colour temperature.
In the described LED control module if an external charge storage unit, so that stand-by power supply to be provided.
Beneficial effect: it is large that the utility model has overcome in the existing Wireless Light modulating technology equipment room co-channel interference, communication delay is large even interruption late, and need to carry out network lays, the problems such as equipment cost height, yet the utility model adopts host computer to utilize existing CDMA network facility to send dim signal to the LED control module, thereby realize that the LED lighting source that pair array distributes carries out radio management and control, do not need to carry out network and lay, realize that the cost cost is lower and with better function more various.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1: be a kind of Wireless Light modulating control device structural representation of LED lamp, described device comprises: host computer 10 and at least one paths of LEDs control module 20;
Described host computer comprises at least: a microcontroller 11 and the CDMA communication module 12 that is connected with described microcontroller are sent to the LED control module 20 of intended target through the cdma wireless network;
Described LED control module comprises: the LED driver module 24 that microcontroller 21, the CDMA communication module 22 that is connected with described microcontroller 21 are connected with PWM module 23 and the power module 25 that is connected with above-mentioned each module, described LED control module connects at least one paths of LEDs light source 30, after CDMA communication module 22 receives the brightness adjustment control radiofrequency signal, microcontroller is according to control radiofrequency signal control PWM module 23 output PWM waveforms, and PWM waveform adjustment LED driver module 24 drives and is attached thereto led light source 30 its light parameters of change that connect.
The above-described preferred embodiment of utilizing describes the utility model in detail, and unrestricted scope of the present utility model.Those skilled in the art can make trickle change and adjustment by after reading the utility model, and the main idea of the present utility model of will can yet be regarded as place does not also break away from spirit and scope of the present utility model.
Claims (7)
1. the Wireless Light modulating device of a LED lamp is characterized in that, described light modulating device comprises: host computer and at least one paths of LEDs control module;
Described host computer comprises: a microcontroller and the CDMA communication module that is connected with described microcontroller, and described microcontroller is used for dimming control signal is sent to through the cdma wireless network by described CDMA communication module the LED control module of intended target;
Described LED control module comprises: microcontroller, the CDMA communication module that is connected with described microcontroller and PWM module, the LED driver module that is connected with described PWM module and the power module that links to each other with above-mentioned each module.
2. the Wireless Light modulating device of a kind of LED lamp as claimed in claim 1, it is characterized in that, described LED control module connects at least one paths of LEDs light source, after the CDMA communication module receives the brightness adjustment control radiofrequency signal, microcontroller is according to brightness adjustment control radiofrequency signal control PWM module output PWM waveform, and PWM waveform adjustment LED driver module drives and is attached thereto the led light source that connects and changes its light parameter.
3. the Wireless Light modulating device of a kind of LED lamp as claimed in claim 2 is characterized in that, described light parameter comprises brightness, colourity and colour temperature.
4. the Wireless Light modulating device of a kind of LED lamp as claimed in claim 1 is characterized in that, described CDMA communication module is a kind of in WCDMA communication module, CDMA2000 communication module and the TD-SCDMA communication module.
5. the Wireless Light modulating device of a kind of LED lamp as claimed in claim 1 is characterized in that, described host computer is the CDMA mobile phone.
6. the Wireless Light modulating device of a kind of LED lamp as claimed in claim 1 is characterized in that, described CDMA mobile phone is a kind of in WCDMA mobile phone, CDMA2000 handset and the TD-SCDMA mobile phone.
7. the Wireless Light modulating device of a kind of LED lamp as claimed in claim 1 is characterized in that, in the described LED control module if an external charge storage unit, so that stand-by power supply to be provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336749 CN202663620U (en) | 2012-07-12 | 2012-07-12 | Wireless light-dimming device for light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336749 CN202663620U (en) | 2012-07-12 | 2012-07-12 | Wireless light-dimming device for light-emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663620U true CN202663620U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220336749 Expired - Fee Related CN202663620U (en) | 2012-07-12 | 2012-07-12 | Wireless light-dimming device for light-emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202663620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179758A (en) * | 2013-03-25 | 2013-06-26 | 惠州市经典照明电器股份有限公司 | LED (Light Emitting Diode) lamp driving system under WIFI (Wireless Fidelity) wireless control |
| CN103874300A (en) * | 2014-03-31 | 2014-06-18 | 太仓电威光电有限公司 | Method and system for adjusting parameters of output end of LED drive |
-
2012
- 2012-07-12 CN CN 201220336749 patent/CN202663620U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179758A (en) * | 2013-03-25 | 2013-06-26 | 惠州市经典照明电器股份有限公司 | LED (Light Emitting Diode) lamp driving system under WIFI (Wireless Fidelity) wireless control |
| CN103874300A (en) * | 2014-03-31 | 2014-06-18 | 太仓电威光电有限公司 | Method and system for adjusting parameters of output end of LED drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20140712 |
|
| EXPY | Termination of patent right or utility model |