CN202799310U - Remote control dimming circuit for LED ceiling lamp - Google Patents
Remote control dimming circuit for LED ceiling lamp Download PDFInfo
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- CN202799310U CN202799310U CN 201220460973 CN201220460973U CN202799310U CN 202799310 U CN202799310 U CN 202799310U CN 201220460973 CN201220460973 CN 201220460973 CN 201220460973 U CN201220460973 U CN 201220460973U CN 202799310 U CN202799310 U CN 202799310U
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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 discloses a remote control dimming circuit for an LED ceiling lamp. The remote control dimming circuit comprises an infrared transmitting module, an infrared receiving module, a controller, a power supply, a first dimming circuit, a second dimming circuit, a third dimming circuit, a first LED lamp module, a second LED lamp module and a third LED module, wherein the power supply is used for supplying power to the first dimming circuit, the second dimming circuit, the third dimming circuit and the controller, the infrared receiving module is used for wirelessly receiving a coded signal transmitted by the infrared transmitting module and transmitting the coded signal to the controller for decoding, and the controller is used for dimming the first LED lamp module by the first dimming circuit, dimming the second LED lamp module by the second dimming circuit and dimming the third LED lamp module by the third dimming circuit. The light intensity and the light color of the lamp are adjusted by the infrared transmitting module, more comfortable light can be provided for people, and energy can be further saved.
Description
Technical field
The utility model relates to LED Driving technique field, is specifically related to a kind of LED ceiling light remote control light modulating circuit.
Background technology
The LED ceiling light is that selection LED lamp is a kind of ceiling light of light source, and it is installed in house interior.The LED lamp is the novel energy-conserving light source that recent fast development is got up, and the advantage such as, safety and environmental protection long, easy to control, non-maintaining because of its light efficiency height, little power consumption, life-span has obtained people's approval and is widely used.At present, mostly the dimming function of LED ceiling light is to change by the knob potentiometer that the LED curtage realizes, or realizes by single chip machine controlling circuit, yet, also there is not a kind of remote control light modulating circuit with automatic adjusting LED light intensity and colour temperature at present.
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of LED ceiling light remote control light modulating circuit, and it can be regulated light intensity and the colour temperature of LED lamp, can be controlled by remote controller simultaneously, and is easy to use, simple to operate.
For achieving the above object, the utility model adopts following technical scheme:
LED ceiling light remote control light modulating circuit, it comprises infrared transmission module, infrared receiving module, controller, power supply, the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit, the one LED lamp module, the 2nd LED lamp module and the 3rd LED module, wherein power supply is the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit and controller power supply, the code signal that infrared receiving module wireless receiving infrared transmission module sends is also transferred to the controller decoding, and described controller carries out light modulation by the first light adjusting circuit to a LED lamp module respectively, the second light adjusting circuit carries out light modulation to the 2nd LED lamp module, the 3rd light adjusting circuit carries out light modulation to the 3rd LED lamp module.
Preferably, the input terminal voltage of cause the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit is 42V, so it is the AC-DC Switching Power Supply of 42V that power supply can adopt output voltage, like this for each light adjusting circuit power supply the time, need not voltage transformation, and the input voltage of controller is 3.3V, so this power supply is when powering for controller, need to also be electrically connected a level shifting circuit between power supply and controller, the output voltage of described level shifting circuit is 3.3V.
Preferably, described the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit are the DC-DC constant-current circuit, controller is by the inner DAC D/A converter module of control, and then control PWM modulation module makes each light adjusting circuit be in the lower work of this PWM modulation, and then controls the size of each light adjusting circuit output current.
Preferably, a described LED lamp module is the cold white lamp module of LED, the 2nd LED lamp module is the warm white lamp module of LED, the 3rd LED lamp module is LED mini light night module, the cold white lamp module of LED by adopting different-colour and the combination of the warm white lamp module of LED, and the little LED mini light night module of luminous power, can realize simultaneously the adjusting of colour temperature and light intensity, wherein, the cold white lamp module of LED can send the light of white in daytime, daylight look, cool colour, and the warm white lamp module of LED can send the light of electric ball look, warm colour, white.
Preferably, described controller can adopt low, the fireballing single-chip microcomputer of price, wherein is connected with a reset circuit that is used to single-chip microcomputer the clock circuit of operating frequency to be provided and to be used for single-chip microcomputer is resetted on this single-chip microcomputer.
The beneficial effects of the utility model are:
Than prior art, LED ceiling light of the present utility model can carry out the luminous intensity of light and photochromic adjusting by remote controller (infrared transmission module), not only can provide more comfortable light for people, can also further reach energy-conservation purpose, in addition, also have long, the advantages such as cost is low, brightness is high, environmental protection of life-span, can be widely used in the lighting spaces such as family, school, office, hospital, market, garage, station and mine.
Description of drawings
Fig. 1 is the structured flowchart of the utility model LED ceiling light remote control light modulating circuit.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As shown in Figure 1, LED ceiling light remote control light modulating circuit, it comprises infrared transmission module 5, infrared receiving module 6, controller, power supply, the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit, the one LED lamp module, the 2nd LED lamp module and the 3rd LED module, wherein power supply is the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit and controller power supply, the code signal that infrared receiving module wireless receiving infrared transmission module sends is also transferred to the controller decoding, and controller also carries out light modulation by the first light adjusting circuit to a LED lamp module respectively according to decoded signal, the second light adjusting circuit carries out light modulation to the 2nd LED lamp module, the 3rd light adjusting circuit carries out light modulation to the 3rd LED lamp module.
In the utility model preferred embodiment, the input terminal voltage of the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit is 42V, so it is the AC-DC Switching Power Supply 4 of 42V that power supply can adopt output voltage, like this for each light adjusting circuit power supply the time, need not voltage transformation, and the input voltage of controller is 3.3V, therefore this power supply is when powering for controller, need to also be electrically connected a level shifting circuit 7 between power supply and controller, the output voltage of described level shifting circuit is 3.3V.
Preferably, described the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit are DC-DC constant-current circuit (respectively corresponding DC-DC constant-current circuit 21, DC-DC constant-current circuit 22, DC-DC constant-current circuit 23), controller is by the inner DAC D/A converter module of control, and then control PWM modulation module makes each light adjusting circuit be in the lower work of this PWM modulation, and then controls the size of each light adjusting circuit output current.
Preferably, a described LED lamp module is the cold white lamp module 31 of LED, the 2nd LED lamp module is the warm white lamp module 32 of LED, the 3rd LED lamp module is LED mini light night module 33, the cold white lamp module of LED by adopting different-colour and the combination of the warm white lamp module of LED, and the little LED mini light night module of luminous power, can realize simultaneously the adjusting of colour temperature and light intensity, wherein, the cold white lamp module of LED can send the light of white in daytime, daylight look, cool colour, and the warm white lamp module of LED can send the light of electric ball look, warm colour, white.
Preferably, controller can adopt low, the fireballing single-chip microcomputer 1 of price, wherein 1 is connected with a reset circuit 12 that is used to single-chip microcomputer the clock circuit 11 of operating frequency to be provided and to be used for single-chip microcomputer is resetted on this single-chip microcomputer.
Operation principle:
The user can send the control signal of opening the LED ceiling light to infrared receiving module 6 by remote controller (infrared transmission module 5).
For example, by day, remote controller sends the signal that makes the LED ceiling light send cold white light, single-chip microcomputer 1 control DC-DC constant-current circuit 21 also provides operating current (this moment single-chip microcomputer 1 and control the warm white lamp module 32 of LED and LED mini light night module 33 is not worked) for the cold white lamp module 31 of LED, the cold white lamp module of LED 31 is luminous, be cold white light this moment, and this is the adjusting to LED ceiling light colour temperature.Simultaneously, the user also can reduce output current by DC-DC constant-current circuit 21 by control single chip computer 1, thereby reduces the luminous intensity of the cold white lamp module 31 of LED, reaches the purpose of saving electric power.
In like manner, during evening, the user can provide operating current (this moment single-chip microcomputer 1 and control the cold white lamp module 31 of LED and LED mini light night module 33 is not worked) by remote command single-chip microcomputer 1 control DC-DC constant-current circuit 22 and for the warm white lamp module 32 of LED, the warm white lamp module of LED 32 is luminous, is warm white light this moment.Simultaneously, the user also can pass through DC-DC constant-current circuit 22 rising output currents by control single chip computer 1, thereby improves the luminous intensity of the warm white lamp module 32 of LED.
In addition, the user sees when TV or other not too need light at night, can provide operating current by remote command single-chip microcomputer 1 control DC-DC constant-current circuit 23 and for LED mini light night module 33,33 work of LED mini light night module, simultaneously, single-chip microcomputer 1 cuts out DC-DC constant-current circuit 21 and DC-DC constant-current circuit 22, and the cold white lamp module 31 of LED extinguishes with the warm white lamp module 32 of LED.The colour temperature of the LED mini light night module 33 of present embodiment adopts low power warm white light.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion should belong within the protection range of the utility model claim all.
Claims (8)
1.LED ceiling light remote control light modulating circuit, it is characterized in that, it comprises infrared transmission module, infrared receiving module, controller, power supply, the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit, the one LED lamp module, the 2nd LED lamp module and the 3rd LED module, wherein power supply is the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit and controller power supply, the code signal that infrared receiving module wireless receiving infrared transmission module sends is also transferred to the controller decoding, and described controller carries out light modulation by the first light adjusting circuit to a LED lamp module respectively, the second light adjusting circuit carries out light modulation to the 2nd LED lamp module, the 3rd light adjusting circuit carries out light modulation to the 3rd LED lamp module.
2. LED ceiling light remote control light modulating circuit as claimed in claim 1 is characterized in that described power supply is the AC-DC Switching Power Supply, and its output voltage is 42V.
3. LED ceiling light remote control light modulating circuit as claimed in claim 2 is characterized in that, also be electrically connected a level shifting circuit between described power supply and the controller, the output voltage of described level shifting circuit is 3.3V.
4. LED ceiling light remote control light modulating circuit as claimed in claim 1 is characterized in that described the first light adjusting circuit, the second light adjusting circuit, the 3rd light adjusting circuit are the DC-DC constant-current circuit.
5. LED ceiling light remote control light modulating circuit as claimed in claim 1 is characterized in that, a described LED lamp module is the cold white lamp module of LED, and the 2nd LED lamp module is the warm white lamp module of LED, and the 3rd LED lamp module is LED mini light night module.
6. LED ceiling light remote control light modulating circuit as claimed in claim 1 is characterized in that described controller is single-chip microcomputer.
7. LED ceiling light remote control light modulating circuit as claimed in claim 6 is characterized in that, is connected with one on the described single-chip microcomputer and is used to single-chip microcomputer that the clock circuit of operating frequency is provided.
8. LED ceiling light remote control light modulating circuit as claimed in claim 7 is characterized in that, also is connected with one on the described single-chip microcomputer for the reset circuit that single-chip microcomputer is resetted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220460973 CN202799310U (en) | 2012-09-11 | 2012-09-11 | Remote control dimming circuit for LED ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220460973 CN202799310U (en) | 2012-09-11 | 2012-09-11 | Remote control dimming circuit for LED ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799310U true CN202799310U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220460973 Expired - Fee Related CN202799310U (en) | 2012-09-11 | 2012-09-11 | Remote control dimming circuit for LED ceiling lamp |
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| Country | Link |
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| CN (1) | CN202799310U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476179A (en) * | 2013-09-12 | 2013-12-25 | 广东科谷电源有限公司 | Integrated multifunctional LED power source with functions of dimming and color temperature adjusting in remote-control mode |
| CN103781262A (en) * | 2014-03-04 | 2014-05-07 | 深圳市聚作照明股份有限公司 | Remote control light and color modulation circuit of light emitting diode (LED) lamp |
| CN107708253A (en) * | 2017-10-11 | 2018-02-16 | 浙江铭洋照明科技股份有限公司 | A kind of lamp light control system of LED |
-
2012
- 2012-09-11 CN CN 201220460973 patent/CN202799310U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476179A (en) * | 2013-09-12 | 2013-12-25 | 广东科谷电源有限公司 | Integrated multifunctional LED power source with functions of dimming and color temperature adjusting in remote-control mode |
| CN103781262A (en) * | 2014-03-04 | 2014-05-07 | 深圳市聚作照明股份有限公司 | Remote control light and color modulation circuit of light emitting diode (LED) lamp |
| WO2015131414A1 (en) * | 2014-03-04 | 2015-09-11 | 深圳市聚作照明股份有限公司 | Remote-control light-adjusting and colour-adjusting circuit of led lamp |
| CN107708253A (en) * | 2017-10-11 | 2018-02-16 | 浙江铭洋照明科技股份有限公司 | A kind of lamp light control system of LED |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Dongfangzhixing Power Supply Co., Ltd. Assignor: Shenzhen Juzuo Lighting Co.,Ltd. Contract record no.: 2014440020083 Denomination of utility model: Remote control dimming circuit for LED ceiling lamp Granted publication date: 20130313 License type: Exclusive License Record date: 20140328 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20190911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |