CN204191000U - LED light-adjusting module - Google Patents
LED light-adjusting module Download PDFInfo
- Publication number
- CN204191000U CN204191000U CN201420654158.6U CN201420654158U CN204191000U CN 204191000 U CN204191000 U CN 204191000U CN 201420654158 U CN201420654158 U CN 201420654158U CN 204191000 U CN204191000 U CN 204191000U
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- China
- Prior art keywords
- signal
- drive power
- microprocessor
- led drive
- input voltage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Led Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a kind of LED light-adjusting module, comprises microprocessor; Microprocessor is connected with DIM light adjusting circuit, LED drive power input voltage sample circuit, timer, pwm signal output pin; DIM light adjusting circuit can receive PWM input signal, resistance signal and voltage signal; PWM input signal, resistance signal or voltage signal that microprocessor can receive according to DIM light adjusting circuit generate corresponding pwm control signal; LED drive power input voltage sample circuit is used for sampling to the input voltage of LED drive power; Microprocessor can generate corresponding pwm control signal according to the sampled signal of the input voltage of LED drive power; Timer is used for starting timing when the power on signal of LED drive power being detected, and microprocessor can generate corresponding pwm control signal according to the timing signal of timer; The pwm control signal that pwm signal output pin generates for exporting microprocessor.
Description
Technical field
The utility model relates to LED light regulating technology field, particularly relates to a kind of LED light-adjusting module.
Background technology
Three kinds of modes such as current, main flow LED dimming mode is compared in market PWM light modulation, resistance light modulation, the light modulation of 0-10V voltage, cause LED dimmer and LED drive power to be difficult to mate.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of LED light-adjusting module, PWM light modulation, resistance light modulation, voltage light modulation, timing dimming, LED drive power input voltage light modulation five kinds of dimming modes is integrated in one.The utility model is achieved in that
A kind of LED light-adjusting module, comprises microprocessor; Described microprocessor is connected with DIM light adjusting circuit, LED drive power input voltage sample circuit, timer, pwm signal output pin;
Described DIM light adjusting circuit can receive PWM input signal, resistance signal and voltage signal; PWM input signal, resistance signal or voltage signal that described microprocessor can receive according to described DIM light adjusting circuit generate corresponding pwm control signal;
Described LED drive power input voltage sample circuit is used for sampling to the input voltage of LED drive power; Described microprocessor can generate corresponding pwm control signal according to the sampled signal of the input voltage of described LED drive power;
Described timer is used for starting timing when the power on signal of LED drive power being detected, and described microprocessor can generate corresponding pwm control signal according to the timing signal of described timer;
The pwm control signal that described pwm signal output pin generates for exporting described microprocessor.
Further, described microprocessor is also connected with input electric cur-rent measure circuit ,+5V input voltage detection circuit ,+12V input voltage detection circuit, data receiver pin, data send pin, output voltage samples pin, output current sampling pin, output-current rating value setting pin.
Compared with prior art, PWM light modulation, resistance light modulation, voltage light modulation, timing dimming, LED drive power input voltage light modulation five kinds of dimming modes are integrated in one by the LED light-adjusting module that the utility model provides, can mate with LED drive power easily, improve the versatility of LED light-adjusting module.
Accompanying drawing explanation
Fig. 1: the LED light-adjusting module structural representation that the utility model one embodiment provides.
Fig. 2: the physical circuit figure of the LED light-adjusting module that another embodiment of the utility model provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.
Be illustrated in figure 1 the LED light-adjusting module that the utility model one embodiment provides.This LED light-adjusting module comprises microprocessor 1.This microprocessor 1 is connected with DIM light adjusting circuit 2, LED drive power input voltage sample circuit 3, timer, pwm signal output pin 4.Wherein:
DIM light adjusting circuit 2 can receive PWM input signal, resistance signal and voltage signal.PWM input signal, resistance signal or voltage signal that microprocessor 1 can receive according to DIM light adjusting circuit 2 generate corresponding pwm control signal.LED drive power input voltage sample circuit 3 is for sampling to the input voltage of LED drive power, and microprocessor 1 can generate corresponding pwm control signal according to the sampled signal of the input voltage of LED drive power.Timer is used for starting timing when the power on signal of LED drive power being detected, and microprocessor 1 can generate corresponding pwm control signal according to the timing signal of timer.The pwm control signal that pwm signal output pin 4 generates for exporting microprocessor 1, to realize light modulation.By PWM light modulation, resistance light modulation, voltage light modulation, timing dimming, LED drive power input voltage light modulation five kinds of dimming modes are integrated in one, can mate with LED drive power easily, improve the versatility of LED light-adjusting module.
Microprocessor also can connect input electric cur-rent measure circuit 5 ,+5V input voltage detection circuit 6 ,+12V input voltage detection circuit 7, data receiver pin 8, data send pin 9, output voltage samples pin 10, output current sampling pin 11, output-current rating value setting pin 12.The physical circuit figure of this LED light-adjusting module that Fig. 2 provides for another embodiment of the utility model.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (2)
1. a LED light-adjusting module, is characterized in that, comprises microprocessor; Described microprocessor is connected with DIM light adjusting circuit, LED drive power input voltage sample circuit, timer, pwm signal output pin;
Described DIM light adjusting circuit can receive PWM input signal, resistance signal and voltage signal; PWM input signal, resistance signal or voltage signal that described microprocessor can receive according to described DIM light adjusting circuit generate corresponding pwm control signal;
Described LED drive power input voltage sample circuit is used for sampling to the input voltage of LED drive power; Described microprocessor can generate corresponding pwm control signal according to the sampled signal of the input voltage of described LED drive power;
Described timer is used for starting timing when the power on signal of LED drive power being detected, and described microprocessor can generate corresponding pwm control signal according to the timing signal of described timer;
The pwm control signal that described pwm signal output pin generates for exporting described microprocessor.
2. LED light-adjusting module as claimed in claim 1, it is characterized in that, described microprocessor is also connected with input electric cur-rent measure circuit ,+5V input voltage detection circuit ,+12V input voltage detection circuit, data receiver pin, data send pin, output voltage samples pin, output current sampling pin, output-current rating value setting pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420654158.6U CN204191000U (en) | 2014-11-04 | 2014-11-04 | LED light-adjusting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420654158.6U CN204191000U (en) | 2014-11-04 | 2014-11-04 | LED light-adjusting module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204191000U true CN204191000U (en) | 2015-03-04 |
Family
ID=52622961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420654158.6U Expired - Fee Related CN204191000U (en) | 2014-11-04 | 2014-11-04 | LED light-adjusting module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204191000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714371A (en) * | 2016-12-19 | 2017-05-24 | 惠州Tcl照明电器有限公司 | PWM (Pulse Width Modulation) isolating and light-dimming circuit, LED (Light Emitting Diode) light-dimming drive power supply and PWM isolating and light-dimming method |
-
2014
- 2014-11-04 CN CN201420654158.6U patent/CN204191000U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714371A (en) * | 2016-12-19 | 2017-05-24 | 惠州Tcl照明电器有限公司 | PWM (Pulse Width Modulation) isolating and light-dimming circuit, LED (Light Emitting Diode) light-dimming drive power supply and PWM isolating and light-dimming method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20191104 |