CN203549457U - Stepless dimming-type LED (light emitting diode) lamp - Google Patents
Stepless dimming-type LED (light emitting diode) lamp Download PDFInfo
- Publication number
- CN203549457U CN203549457U CN201320605898.6U CN201320605898U CN203549457U CN 203549457 U CN203549457 U CN 203549457U CN 201320605898 U CN201320605898 U CN 201320605898U CN 203549457 U CN203549457 U CN 203549457U
- Authority
- CN
- China
- Prior art keywords
- main control
- controllable silicon
- control chip
- light source
- stepless dimming
- Prior art date
- 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
Links
Images
Classifications
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a stepless dimming-type LED (light emitting diode) lamp. The stepless dimming-type LED lamp comprises a controllable silicon dimming module, a main control chip and a main control switch, wherein the main control chip is a single chip microprocessor with a flash memory program and comprises a flash memory program storage device and a PWM (pulse width modulation) output module, the controllable silicon dimming module comprises a zero-passage detection circuit, a phase shifting circuit and controllable silicon, the zero-passage detection circuit is connected with the main control chip, the controllable silicon is connected with an LED light source, and the PWM output module is connected with the controllable silicon through a PWM output port; when the main control switch is turned on, the single chip microprocessor enters an initial working state, the LED light source is slowly lit from 0 to 100 percent, during the lighting period of the LED light source, as long as the main control switch is turned off and again turned on within 1.5s, the LED light source can be stabilized on the current brightness, so that the continuous flash-free stepless dimming can be realized. The stepless dimming-type LED lamp has a remote-control dimming function, a delay off function and a wall switch dimming function, so that the practicability is improved.
Description
Technical field
The utility model relates to LED lighting field, particularly a kind of remote-controlled stepless dimming formula LED lamp.
Background technology
At present, LED light source is long, pollution-free with the life-span, light efficiency high just progressively replace incandescent and fluorescent light, so there is the LED light fixture as light source with LED.User is customarily used in the lamp of different brightness in the different periods, so according to the difference of client's instructions for use, light fixture need possess brightness control function.The LED light fixture of existing tunable optical does not possess brightness memory function, is all that brightness need readjust, and to user, makes troubles in fixing brightness while turning on light at every turn.
Therefore, how designing a kind of stepless dimming formula LED lamp with brightness memory function is technical problem to be solved in the utility model.
Utility model content
Main purpose of the present utility model be to provide a kind of can wireless remote control, with the stepless dimming formula LED lamp of brightness memory function, be intended to realize the brightness autostore setting, and when turning on light next time, be automatically adjusted to the brightness setting, be user-friendly to.
The utility model proposes a kind of stepless dimming formula LED lamp, comprise AC/DC constant-current driving power supply and LED light source, also comprise thyristor regulating optical module for described LED light source being carried out to stepless dimming, for the main control chip that described thyristor regulating optical module is controlled and the master switch being connected with described main control chip;
Described main control chip is the single-chip microcomputer with flash memory program, comprises flash memory program storage and the PWM output module that can store arbitrary brightness illumination code; Described thyristor regulating optical module comprises zero cross detection circuit, phase-shift circuit and controllable silicon, described zero cross detection circuit is connected with described main control chip, described controllable silicon is connected with described LED light source, described PWM output module is connected with described controllable silicon by PWM output port, described phase-shift circuit is connected between described PWM output module and described controllable silicon, described main control chip gathers the zero crossing of half-wave by described zero cross detection circuit, drive described PWM output module to carry out synchronous phase-shift pulse simultaneously and trigger described controllable silicon, carry out light modulation.
Preferably, also comprise for sending the remote controller of infrared control signal and for receiving the infrared receiving module of infrared control signal, described infrared receiving module is connected with described main control chip.
Preferably, described main control chip is PIC16F1933 single-chip microcomputer.
In stepless dimming formula LED lamp of the present utility model, be provided with thyristor regulating optical module for LED light source being carried out to stepless dimming, for the main control chip that thyristor regulating optical module is controlled and the master switch being connected with main control chip, main control chip is the single-chip microcomputer with flash memory program, comprises flash memory program storage and the PWM output module that can store arbitrary brightness illumination code; Thyristor regulating optical module comprises zero cross detection circuit, phase-shift circuit and controllable silicon; Zero cross detection circuit is connected with main control chip, and controllable silicon is connected with LED light source, and PWM output module is connected with controllable silicon by PWM output port, and phase-shift circuit is connected between PWM output module and controllable silicon.Open master switch, be communicated with external ac power source, the constant-current supply of external ac power source output smoothing after the step-down of AC/DC constant-current driving power supply, rectification, filtering, voltage stabilizing, supply with main control chip and thyristor regulating optical module, now, single-chip microcomputer enters initialization state, and single-chip microcomputer gathers the zero crossing of half-wave by zero cross detection circuit, drive PWM output module to carry out synchronous phase-shift pulse simultaneously and trigger controllable silicon, carry out light modulation.Now, LED light source slowly lights from 0%-100%, the time that lights is probably about 5 seconds, at LED light source from during the lighting of 0%-100%, when wanting to stop in some brightness, only need to close master switch and within 1.5 seconds, again open master switch and just can make LED light source fix in current brightness, can easily realize the stepless dimming of continuous flicker free.In the situation that light fixture is preserved brightness data, when user wants to reset new brightness, can pass through the advanced horizontal reset of master switch, and then reset new luminance parameter.
Due in main control chip with flash memory program storage, flash memory program storage is connected with PWM output module, for the luminosity parameter that LED light source is set, carry out store recording, and when turning on light next time, recall use, can make LED lamp when turning on light next time, keep on light fixture luminance once, there is memory function, be user-friendly to.The stepless dimming formula LED lamp the utility model proposes only has three sections or four sections of light modulations and with the product of memory function, does not compare with similar on market, has obvious advantage.
The utility model also sends the remote controller of infrared control signal and for receiving the infrared receiving module of infrared control signal, infrared receiving module is connected with main control chip, can carry out brightness adjustment control by remote controller, very convenient with being useful on.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of the embodiment of stepless dimming formula LED lamp of the present utility model;
Fig. 2 is the structural representation of the embodiment of stepless dimming formula LED lamp of the present utility model.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
See figures.1.and.2, propose an embodiment of stepless dimming formula LED lamp of the present utility model, this stepless dimming formula LED lamp comprises AC/DC constant-current driving power supply 10, LED light source 1, for LED light source 1 being carried out to the thyristor regulating optical module 30 of stepless dimming, for the main control chip that thyristor regulating optical module 30 is controlled and the master switch 40 being connected with main control chip.
Main control chip is the PIC16F1933 single-chip microcomputer 20 with flash memory program, comprises flash memory program storage 22 and the PWM output module 21 that can store arbitrary brightness illumination code; Thyristor regulating optical module 30 comprises zero cross detection circuit 31, phase-shift circuit 32 and controllable silicon 33.Zero cross detection circuit 31 is connected with main control chip, and controllable silicon 33 is connected with LED light source 1, and PWM output module 21 is connected with controllable silicon 33 by PWM output port, and phase-shift circuit 32 is connected between PWM output module 21 and controllable silicon 33.Open master switch 40, be communicated with external ac power source, the constant-current supply of external ac power source output smoothing after 10 step-downs of AC/DC constant-current driving power supply, rectification, filtering, voltage stabilizing, supply with main control chip and thyristor regulating optical module 30, now, single-chip microcomputer 20 enters initialization state, and single-chip microcomputer 20 gathers the zero crossing of half-wave by zero cross detection circuit 31, drive PWM output module 21 to carry out synchronous phase-shift pulse simultaneously and trigger controllable silicon 33, carry out light modulation.Now, LED light source 1 slowly lights from 0%-100%, the time that lights is probably about 5 seconds, at LED light source 1 from during the lighting of 0%-100%, when wanting to stop in some brightness, only need to close master switch 40 and within 1.5 seconds, again open master switch 40 and just can make LED light source 1 fix in current brightness, can easily realize the stepless dimming of continuous flicker free.
In the situation that light fixture is preserved brightness data, when user wants to reset new brightness, can pass through the advanced horizontal reset of master switch 40, and then reset new luminance parameter.Concrete operations are: under the state of opening at lamp, close master switch 40 and within 1.5 seconds, open again master switch 40, and the brightness data of storage before can removing like this, thus single-chip microcomputer 20 returns to initial procedure; Then, can with reference to above-mentioned light modulation, operate to reset new brightness.
Due in main control chip with flash memory program storage 22, flash memory program storage 22 is connected with PWM output module 21, for the luminosity parameter that LED light source 1 is set, carry out store recording, and when turning on light next time, recall use, can make LED lamp when turning on light next time, keep on light fixture luminance once, there is memory function, be user-friendly to.The stepless dimming formula LED lamp the utility model proposes only has three sections or four sections of light modulations and with the product of memory function, does not compare with similar on market, has obvious advantage.
The contact switch that master switch 40 is normal domestic use, can select switch on wall to control, easy for installation.
The utility model also sends the remote controller of infrared control signal and for receiving the infrared receiving module 50 of infrared control signal, infrared receiving module 50 is connected with main control chip, can carry out brightness adjustment control by remote controller, very convenient with being useful on.At present, remote controller is built-in with three groups of block switches and one group of master switch, can control three groups of light fixture independent dimmings, also can wholely adjust, and is user-friendly to.
This stepless dimming formula LED lamp also closes lamp module with being useful on the delay that delay turns off the light automatically, and infrared receiving module 50 is connected with this delays pass lamp module, is provided with for controlling the sleep function button of this delay pass lamp module on remote controller.Press after this sleep function button, the function of can start delay automatically turning off the light, light fixture can automatically be closed after 15 minutes.
LED lamp in the present embodiment is LED bulb lamp, comprises radiator 3, lamp holder and lampshade, and LED light source 1 is comprised of LED substrate and a plurality of LED chips that are welded on LED substrate, and LED light source 1 is fastened on the upper surface of radiator 3.Thyristor regulating optical module 30, main control chip, infrared receiving module 50, delay are turned off the light module integration on a circuit board 2, and this circuit board 2 is welded on the middle position of LED substrate, as shown in Figure 2.
The utility model has increased remote control light modulating function, time delay turn off the light function and switch on wall dimming function than tunable optical light fixture conventional on market, has strengthened user's practicality.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a stepless dimming formula LED lamp, comprise AC/DC constant-current driving power supply and LED light source, it is characterized in that, also comprise thyristor regulating optical module for described LED light source being carried out to stepless dimming, for the main control chip that described thyristor regulating optical module is controlled and the master switch being connected with described main control chip;
Described main control chip is the single-chip microcomputer with flash memory program, comprises flash memory program storage and the PWM output module that can store arbitrary brightness illumination code; Described thyristor regulating optical module comprises zero cross detection circuit, phase-shift circuit and controllable silicon, described zero cross detection circuit is connected with described main control chip, described controllable silicon is connected with described LED light source, described PWM output module is connected with described controllable silicon by PWM output port, described phase-shift circuit is connected between described PWM output module and described controllable silicon, described main control chip gathers the zero crossing of half-wave by described zero cross detection circuit, drive described PWM output module to carry out synchronous phase-shift pulse simultaneously and trigger described controllable silicon, carry out light modulation.
2. stepless dimming formula LED lamp according to claim 1, is characterized in that, also comprises for sending the remote controller of infrared control signal and for receiving the infrared receiving module of infrared control signal, described infrared receiving module is connected with described main control chip.
3. stepless dimming formula LED lamp according to claim 2, is characterized in that, described main control chip is PIC16F1933 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605898.6U CN203549457U (en) | 2013-09-29 | 2013-09-29 | Stepless dimming-type LED (light emitting diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605898.6U CN203549457U (en) | 2013-09-29 | 2013-09-29 | Stepless dimming-type LED (light emitting diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203549457U true CN203549457U (en) | 2014-04-16 |
Family
ID=50467570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320605898.6U Expired - Fee Related CN203549457U (en) | 2013-09-29 | 2013-09-29 | Stepless dimming-type LED (light emitting diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203549457U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530720A (en) * | 2014-10-17 | 2016-04-27 | 昌旸科技股份有限公司 | Driving device and method thereof |
| CN106550515A (en) * | 2015-09-19 | 2017-03-29 | 卢志勇 | A kind of intelligent dimming ager and light modulation shading process |
| CN107172752A (en) * | 2017-06-22 | 2017-09-15 | 中山市智观照明科技有限公司 | A kind of wide electronic light modulator of compatible voltage range |
-
2013
- 2013-09-29 CN CN201320605898.6U patent/CN203549457U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530720A (en) * | 2014-10-17 | 2016-04-27 | 昌旸科技股份有限公司 | Driving device and method thereof |
| CN106550515A (en) * | 2015-09-19 | 2017-03-29 | 卢志勇 | A kind of intelligent dimming ager and light modulation shading process |
| CN107172752A (en) * | 2017-06-22 | 2017-09-15 | 中山市智观照明科技有限公司 | A kind of wide electronic light modulator of compatible voltage range |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103491690A (en) | Stepless dimming type LED lamp | |
| US10582584B2 (en) | LED security light and LED security light control device thereof | |
| CN203590555U (en) | Light-adjustable LED lamp | |
| CN103428962B (en) | LED dimmer and LED light modulating device | |
| CN203554737U (en) | Color-temperature adjustable LED lamp | |
| CN104540278A (en) | Wireless dimming control system for LED illuminating lamp | |
| TWI587737B (en) | Dimming module and solid state lighting device | |
| CN103458591A (en) | Color-temperature adjustable LED lamp | |
| TWI504310B (en) | Dimming light emitting diode lighting system and its driving device and driving method | |
| CN203554741U (en) | Led light modulation controller | |
| CN203549457U (en) | Stepless dimming-type LED (light emitting diode) lamp | |
| CN204335111U (en) | A kind of LED novel intelligent power supply of binary channels tunable optical color-temperature regulating | |
| CN201509343U (en) | Remote control lighting lamp dimming device | |
| WO2014121660A1 (en) | Dimmable light-emitting diode illumination system, driving apparatus and driving method thereof | |
| CN104135793B (en) | A kind of circuit using on and off switch to adjust electrical parameter | |
| JP2013225511A (en) | Light control circuit | |
| CN102355782A (en) | Self-adaptive LED (Light-emitting Diode) light modulator | |
| CN103476179A (en) | Integrated multifunctional LED power source with functions of dimming and color temperature adjusting in remote-control mode | |
| CN206369179U (en) | A kind of intelligent Light-control System of photoconductive tube lighting device | |
| CN203276070U (en) | LED light modulator and LED light modulation device | |
| CN209068371U (en) | A kind of remote control adjusts the LED track lamp of beam angle | |
| CN202587548U (en) | Light emitting diode (LED) infrared remote control type color-changeable and light-adjustable automotive indoor lighting lamp system | |
| CN203340368U (en) | LED dimming table lamp | |
| CN207854235U (en) | Multi-parameter can inquire intelligent light source device | |
| CN105263243A (en) | Lamp adaptive to environment illumination |
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: 20140416 Termination date: 20140929 |
|
| EXPY | Termination of patent right or utility model |