CN203279279U - Microwave sensing dimming device for common LED driver upgrading - Google Patents
Microwave sensing dimming device for common LED driver upgrading Download PDFInfo
- Publication number
- CN203279279U CN203279279U CN2013202593407U CN201320259340U CN203279279U CN 203279279 U CN203279279 U CN 203279279U CN 2013202593407 U CN2013202593407 U CN 2013202593407U CN 201320259340 U CN201320259340 U CN 201320259340U CN 203279279 U CN203279279 U CN 203279279U
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- China
- Prior art keywords
- led driver
- module
- light modulating
- microwave induced
- output
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/32—Pulse-control circuits
- H05B45/325—Pulse-width modulation [PWM]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
Abstract
Provided in the utility model is a microwave sensing dimming device for common LED driver upgrading. The microwave sensing dimming device comprises a non-dimming type LED driver, a microwave sensing dimmer, and LED load; an output terminal of the non-dimming type LED driver is connected to an input terminal of the microwave sensing dimmer; and an output terminal of the microwave sensing dimmer is connected to the LED load. For an energy-saving improvement project of upgrading a non-dimming type LED driver into a sensing dimming type LED driver, only the microwave sensing dimmer is needed to be added, so that upgrading of the sensing dimming function can be realized without the need to purchase a dimming type LED driver and a traditional microwave sensing dimmer additionally. Therefore, the cost is saved.
Description
Technical field
The utility model relates to microwave induced light modulating device, relates in particular to a kind of microwave induced light modulating device based on common LED driver upgrading use.
Background technology
Traditional microwave induced dimmer technology, it comprises traditional microwave induced dimmer and a LEDDriver(light modulating LED driver) realize, described traditional microwave induced dimmer is to utilize the Doppler effect principle, the emitting electromagnetic wave field intensity, when the target object that motion detected, the echo frequency of reflection and amplitude can change thereupon, control output end light modulation port after processing of circuit: as the 1-10V port, the PWM port, TRIAC port, PushDIM port etc.Self also need possess aforesaid light modulation port described light modulating LED driver: as the 1-10V port, and PWM port, TRIAC port, PushDIM port etc.But non-Light modulating type constant voltage or constant-current LED driver (being the common LED driver) do not have aforesaid light modulation port.If the user wants the common LED driver is upgraded to the product that possesses simultaneously induction and dimming function, common way is first original product to be replaced by the light modulating LED driver, newly-increased traditional microwave induced dimmer, only in this way could realize microwave induced dimming function simultaneously.Be microwave sensor and light modulating LED driver because be the design of integral type, cause the increase of cost.
The utility model content
The purpose of this utility model is to overcome the defective of prior art, and a kind of microwave induced light modulating device based on common LED driver upgrading use is provided, and it has the characteristic that upgrading is convenient, save cost.
The utility model is achieved in that a kind of microwave induced light modulating device based on common LED driver upgrading use, it comprises a non-light modulating LED driver, a microwave induced dimmer, LED load, the output of described non-light modulating LED driver is connected to the input of microwave induced dimmer, and the output of described microwave induced dimmer is connected to the LED load.
Further, the output of described non-light modulating LED driver is constant voltage or constant current output port.
Further, described microwave induced dimmer has a power module, HF Microwave Detector, function setting module, MCU program controling module, PWM light modulation driver module.
Further, the input of described power module is connected to the output of LED driver, and described power module outlet is powered to HF Microwave Detector, function setting module, MCU program controling module, these four modules of PWM light modulation driver module.
Further, the output of described HF Microwave Detector is connected to the input of MCU program controling module.
Further, described function setting module comprises that induction range is set, delay time is set, environment Lux detects and sets, the default brightness time of waiting for is set, default percentage brightness settings, and the output of described function setting module is connected to MCU program controling module input.
Further, the output of described MCU program controling module is connected to the input of PWM light modulation driver module (MOSFET or transistor).
Further, the output of described PWM light modulation driver module is connected to described LED load.
The utlity model has following beneficial effect:
The output of described non-light modulating LED driver is connected to the input of microwave induced dimmer, and the output of described microwave induced dimmer is connected to the LED load.Non-light modulating LED driver is upgraded to the reducing energy consumption project of induction light modulating LED driver, only need to increase microwave induced dimmer, can realize responding to the upgrading of dimming function, need not additionally buy light modulating LED driver and traditional microwave induced dimmer, save cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The simple and easy module map of a kind of microwave induced light modulating device based on common LED driver upgrading use that Fig. 1 provides for the utility model embodiment;
The detailed block diagram of a kind of microwave induced light modulating device based on common LED driver upgrading use that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 and Fig. 2, the utility model embodiment provides a kind of microwave induced light modulating device based on common LED driver upgrading use, it comprises a non-light modulating LED driver (claiming again non-light modulating LED Driver), a microwave induced dimmer, LED load, the output of described non-light modulating LED Driver is connected to the input of microwave induced dimmer, and the output of described microwave induced dimmer is connected to the LED load.
See also Fig. 1 and Fig. 2, described non-light modulating LED Driver is a kind of device that a kind of output device has constant voltage or constant-current characteristics, it has output, i.e. "+", "-" port, the input of described non-light modulating LED Driver is the constant voltage output port, and the output of described non-light modulating LED Driver also can be the constant current output port.
See also Fig. 1 and Fig. 2, described microwave induced dimmer has a power module, HF Microwave Detector, function setting module, MCU program controling module, PWM light modulation driver module.As shown in the dotted line frame in Fig. 2, the input of described power module is connected to the output of non-light modulating LED Driver, and described power module outlet is powered to other four modules (HF Microwave Detector, function setting module, MCU program controling module, PWM light modulation driver module).The output of described HF Microwave Detector is connected to MCU program controling module input.Described function setting module (comprises the induction range setting; Delay time is set; Environment Lux detects setting, and the default brightness time of waiting for is set, default percentage brightness settings) output be connected to MCU program controling module input.The output of described MCU program controling module is connected to the input of PWM light modulation driver module (MOSFET or transistor).The output of described PWM light modulation driver module is connected to described LED load.
Described LED load comprises a plurality of LED lamps, perhaps luminous element.
See also Fig. 1 and Fig. 2, during use, non-light modulating LED Driver output port is connected to the input port of described microwave induced dimmer, output port with described microwave induced dimmer is connected to described LED load again, i.e. described non-light modulating LED Driver output ("+", "-"), be connected to microwave induced dimmer input ("+", "-"), microwave induced dimmer output " LED+ ", " LED-" is connected to the LED load.The power voltage supply of described non-light modulating LED Driver output is given described microwave induced dimmer input, power module after described microwave induced dimmer process internal direct rheology direct-current switch power supply circuit, power supply is to self HF Microwave Detector, function setting module, MCU program controling module, PWM light modulation driver module.When microwave induced dimmer detects moving object, regulate the duty ratio of voltage in the LED load by PWM light modulation driver module, the driving LED load is entirely bright; After complete bright delay time finishes, enter default percentage brightness of the time of waiting for; After the time of waiting for finished, the LED load was closed fully.
The above 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 modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (8)
1. microwave induced light modulating device based on common LED driver upgrading use, it is characterized in that, it comprises a non-light modulating LED driver, a microwave induced dimmer, LED load, the output of described non-light modulating LED driver is connected to the input of microwave induced dimmer, and the output of described microwave induced dimmer is connected to the LED load.
2. a kind of microwave induced light modulating device based on common LED driver upgrading use as claimed in claim 1, it is characterized in that: the output of described non-light modulating LED driver is constant voltage or constant current output port.
3. a kind of microwave induced light modulating device based on common LED driver upgrading use as claimed in claim 1, it is characterized in that: described microwave induced dimmer has a power module, HF Microwave Detector, function setting module, MCU program controling module, PWM light modulation driver module.
4. a kind of microwave induced light modulating device based on common LED driver upgrading use as claimed in claim 3, it is characterized in that: the input of described power module is connected to the output of LED driver, and described power module outlet is powered to HF Microwave Detector, function setting module, MCU program controling module, these four modules of PWM light modulation driver module.
5. a kind of microwave induced light modulating device based on common LED driver upgrading use as claimed in claim 3, it is characterized in that: the output of described HF Microwave Detector is connected to the input of MCU program controling module.
6. a kind of microwave induced light modulating device based on common LED driver upgrading use as claimed in claim 3, it is characterized in that: described function setting module comprises that induction range is set, delay time is set, environment Lux detects and sets, the default brightness time of waiting for is set, default percentage brightness settings, and the output of described function setting module is connected to MCU program controling module input.
7. a kind of microwave induced light modulating device based on common LED driver upgrading use as claimed in claim 6, it is characterized in that: the output of described MCU program controling module is connected to the input of PWM light modulation driver module (MOSFET or transistor).
8. a kind of microwave induced light modulating device based on common LED driver upgrading use as claimed in claim 7, it is characterized in that: the output of described PWM light modulation driver module is connected to described LED load.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202593407U CN203279279U (en) | 2013-05-14 | 2013-05-14 | Microwave sensing dimming device for common LED driver upgrading |
| PCT/CN2013/077657 WO2014183316A1 (en) | 2013-05-14 | 2013-06-21 | Microwave induction dimming apparatus for common led driver upgrading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202593407U CN203279279U (en) | 2013-05-14 | 2013-05-14 | Microwave sensing dimming device for common LED driver upgrading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203279279U true CN203279279U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202593407U Expired - Fee Related CN203279279U (en) | 2013-05-14 | 2013-05-14 | Microwave sensing dimming device for common LED driver upgrading |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203279279U (en) |
| WO (1) | WO2014183316A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104411037A (en) * | 2014-06-17 | 2015-03-11 | 深圳市海骏电子科技有限公司 | Inductor with LUX turning-off function, and turning-off method |
| WO2015106484A1 (en) * | 2014-01-16 | 2015-07-23 | 深圳市海骏电子科技有限公司 | Multi-gear current regulation led microwave-sensing dimmer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108834259B (en) * | 2018-07-11 | 2024-04-05 | 深圳市明微电子股份有限公司 | Linear constant current control circuit and method for LED lamp and LED device |
| CN108667159A (en) * | 2018-08-01 | 2018-10-16 | 深圳硕日新能源科技有限公司 | A kind of microwave induced system based on solar controller |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202168253U (en) * | 2011-07-23 | 2012-03-14 | 李鸿 | Intelligent electricity-saving device of light-emitting diode (LED) road lamp |
| CN202425122U (en) * | 2011-12-23 | 2012-09-05 | 深圳市雅瑞安光电有限公司 | LED (light-emitting diode) daylight lamp with inductive control |
| CN202852462U (en) * | 2012-04-13 | 2013-04-03 | 张新梅 | High-frequency microwave LED induction lamp |
| CN202634846U (en) * | 2012-07-02 | 2012-12-26 | 陕西科技大学 | Microwave induction light modulator |
| CN202634847U (en) * | 2012-07-02 | 2012-12-26 | 陕西科技大学 | LED (light emitting diode) microwave induction light modulator |
-
2013
- 2013-05-14 CN CN2013202593407U patent/CN203279279U/en not_active Expired - Fee Related
- 2013-06-21 WO PCT/CN2013/077657 patent/WO2014183316A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015106484A1 (en) * | 2014-01-16 | 2015-07-23 | 深圳市海骏电子科技有限公司 | Multi-gear current regulation led microwave-sensing dimmer |
| CN104411037A (en) * | 2014-06-17 | 2015-03-11 | 深圳市海骏电子科技有限公司 | Inductor with LUX turning-off function, and turning-off method |
| WO2015192475A1 (en) * | 2014-06-17 | 2015-12-23 | 深圳市海骏电子科技有限公司 | Microwave sensor having lux turn-off function |
| CN104411037B (en) * | 2014-06-17 | 2017-11-14 | 惠州市海尼克电子科技有限公司 | A kind of inductor and cut-off method of band shut-off LUX functions |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014183316A1 (en) | 2014-11-20 |
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| Date | Code | Title | Description |
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| 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: 20131106 Termination date: 20170514 |