CN103442503A - LED (Light Emitting Diode) light source system for adjusting color temperature and color temperature adjusting method thereof - Google Patents
LED (Light Emitting Diode) light source system for adjusting color temperature and color temperature adjusting method thereof Download PDFInfo
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Abstract
The invention discloses an LED (Light Emitting Diode) light source system for adjusting color temperature, comprising a power switch module, a power driving module and a lamp light source module, wherein the input end of the power switch module is connected with an alternating current power supply for controlling on and off of the power supply of the light source system; the input end circuit of the power driving module is connected with the power switch module for converting the input of the alternating current power supply into direct current power supply and outputting a color temperature control signal; the input end circuit of the lamp light source module is connected with the power driving module for receiving the direct current power supply for illumination and carrying out color temperature adjustment of the light source according to the color temperature control signal. The LED light source system utilizes the switch of the traditional switch panel for color temperature adjustment control without huge project for wiring and rewiring by using other modes and cost increase, thereby simplifying the installation process, improving the working efficiency, avoiding other problems caused by rewiring and improving the working reliability; in the installation and maintenance processes, the lamp is only needed to be refit accordingly, therefore, the using cost is saved and upgrading and reconstruction are convenient.
Description
Technical field
The present invention relates to the LED light fixture and drive and the light source module field, be specifically related to a kind of LED light source system and color temperature adjusting method thereof of regulating colour temperature.
Background technology
The LED light fixture is meet people's different demands and adapt to different environments for use, sometimes needs to carry out the colour temperature adjusting.Colour temperature at present commonly used is regulated the method for controlling: light source adopts two groups of different chip modules of cool colour temperature and warm colour temperature to form, the even cross-distribution of the light source module of two kinds of colour temperatures, driver module carries out respectively independent control to two kinds of colour temperature modules, and external special-purpose control panel carries out colour temperature adjusting through driver module to light source module by control line.Mix colours in this way to control and need on the basis of traditional wired, increase in addition control line, installation has the toning functional lamp just need to re-start wiring, cost is increased greatly, bring very big inconvenience to installation and maintenance simultaneously, the compatibility of light fixture of making to mix colours is had a greatly reduced quality, popularization and the use of the light fixture that is unfavorable for mixing colours.
Summary of the invention
The invention provides a kind of LED light source system and color temperature adjusting method thereof of regulating colour temperature, solution is installed while having the toning functional lamp on the traditional wired basis, need rewiring, increased the problem of installation and maintenance cost, simplified installation procedure, facilitate driving and the light source module of installation and maintenance, improved operating efficiency, do not affect the performance of toning simultaneously.
For achieving the above object, the invention provides a kind of LED light source system of regulating colour temperature, be characterized in, this light-source system comprises:
Power switching module, its input connects AC power, controls the on/off of light-source system;
Electric power driving module, its inlet circuit connects power switching module, and the AC power input is converted to DC power supply, and output colour temperature control signal;
The lamp light source module, its inlet circuit connects electric power driving module, receives DC power supply and is thrown light on, and implement the colour temperature adjusting of light source according to the colour temperature control signal.
Above-mentioned power switching module connects the mains ac power supply input of 220 volts.
Above-mentioned electric power driving module comprises:
AC/DC power, its inlet circuit connects the power switching module output, and AC power is converted to DC power supply;
The first DC-DC power supply, its inlet circuit connects AC/DC power, and circuit of output terminal connects the light fixture light source module and is the lamp light source module for power supply;
The second DC-DC power supply, its inlet circuit connects AC/DC power, and circuit of output terminal connects the light fixture light source module and is the lamp light source module for power supply;
The colour temperature regulation unit, its inlet circuit connects power switching module and receives power supply, output circuit respectively connects the first DC-DC power supply and the second DC-DC power supply and exports respectively the colour temperature control signal, and the first DC-DC power supply is exported the electric currents of different sizes to the lamp light source module with the second DC-DC power supply by the control of colour temperature regulation unit.
Above-mentioned colour temperature regulation unit comprises:
Hand over straight conversion module, its input termination AC power, sampled to input voltage, the output sampled signal;
Controller, its inlet circuit connects the straight modular converter of described friendship, receives sampled signal, output colour temperature control signal;
Nonvolatile memory, it is connected with described controller is two-way, and controller is stored colour temperature control information and switch count information by Nonvolatile memory;
Large capacity storage capacitor, its input receives direct current, and output is the controller power supply;
DC-DC power supply, its inlet circuit connects controller, receives the colour temperature control signal and exports respectively the first DC-DC power supply and the second DC-DC power supply to.
Above-mentioned lamp light source module comprises: input is high color temperature LED and the low colour temperature LED of circuit connection electric power driving module respectively;
Above-mentioned high color temperature LED and low colour temperature LED receive respectively the electric current of different size and send the light of varying strength, the light source that is mixed into the lamp light source module of these two kinds of color temperature light sources is exported, and sends the light of the variation generation different-colour of the intensity of light source by high color temperature LED and low colour temperature LED.
Above-mentioned lamp light source module is provided with some high color temperature LED and some low colour temperature LED, and connection in series-parallel connects into an integral body separately; The luminous intensity of each high color temperature LED and low colour temperature LED is independent control respectively;
Above-mentioned high color temperature LED and the even cross-distribution of low colour temperature LED are in light fixture.
Above-mentioned electric power driving module is fixed for arranging on the light fixture of lamp light source module, with light fixture, forms an integral body.
A kind of color temperature adjusting method of LED light source system of above-mentioned adjusting colour temperature, be characterized in, the method includes the steps of:
Step 1, light-source system power up work;
The switch count information of storing in step 2, colour temperature regulation unit middle controller reading non-volatile internal memory, determine current on-off times;
Step 3, controller, according to on-off times output colour temperature control signal, carry out the light modulation setting by the first DC-DC power supply and the second DC-DC power supply to the lamp light source module;
The just current on-off times of step 3.1, controller is mated with default on-off times value wherein, and each on-off times value is corresponding with the colour temperature control signal of colour temperature at the same level not respectively;
Step 3.2, controller are exported colour temperature control signal respectively to the first DC-DC power supply and the second DC-DC power supply according to matching result by two-way PWM output port;
Step 3.3, the first DC-DC power supply and the second DC-DC power supply are exported high color temperature LED and the low colour temperature LED of the electric current of different sizes to the lamp light source module according to the colour temperature control signal of its reception respectively;
Step 3.4, high color temperature LED and low colour temperature LED send respectively the light of varying strength according to the size of current of its reception;
The light source of two kinds of colour temperatures that step 3.5, high color temperature LED and low colour temperature LED send mixes the light source output that forms the lamp light source module; The variation of wherein by high color temperature LED and low colour temperature LED, sending the intensity of light source produces the light of different-colour;
Step 4, controller are by handing over the switch motion of straight conversion module monitoring power switching module;
Step 5, controller judge whether the source switch module cuts off the power supply, if, jump to step 6, if not, jump to step 4;
Step 6, controller deposit the system power-up number of times in Nonvolatile memory in;
When switch cuts out, input voltage is reduced to 0 volt from normal 220 volts, direct current for controller also is closed simultaneously simultaneously, but due to the existence that large capacity storage capacitor is arranged, controller can work on tens of milliseconds after switch cuts out, and controller just can detect the switch shutdown signal by handing over straight conversion module like this, and shutdown signal is recorded in Nonvolatile memory, record on-off times, then close.
Compared to the prior art the present invention is a kind of regulates the LED light source system of colour temperature and color temperature adjusting method thereof, its advantage is, the present invention utilizes the switch of traditional switch panel to carry out colour temperature and regulates control, save other modes and need to separately connect control line, the great engineering that rewiring brings and the increase of various costs, simplified installation process, greatly improved operating efficiency, avoid the other problems because causing from new route, improved the reliability of work;
The present invention, in the installation and maintenance process, only need to carry out corresponding repacking to light fixture and get final product, and has greatly saved use cost, convenient upgrading from now on.
The accompanying drawing explanation
Fig. 1 is a kind of structural representation of regulating the LED light source system of colour temperature of the present invention;
The structural representation of the colour temperature regulation unit that Fig. 2 is a kind of LED light source system of regulating colour temperature of the present invention;
The method flow diagram of the color temperature adjusting method that Fig. 3 is a kind of LED light source system of regulating colour temperature of the present invention.
Embodiment
Below in conjunction with accompanying drawing, advance explanation specific embodiments of the invention.
As shown in Figure 1, the present invention discloses power switching module 1, electric power driving module 2, the lamp light source module 3 that a kind of this light-source system of Light-Emitting Diode (LED) light-source system of regulating colour temperature comprises circuit connection successively.
Power switching module 1 input connects the mains ac power supply input of handing over 220 volts, controls the on/off of light-source system by switch.
Electric power driving module 2 inlet circuits connect power switching module 1, and the AC power input is converted to DC power supply, and output colour temperature control signal.
Lamp light source module 3 inlet circuits connect electric power driving module 2, receive DC power supply and are thrown light on, and implement the colour temperature adjusting of light source according to the colour temperature control signal.
Electric power driving module 2 is fixed for arranging on the light fixture of lamp light source module 3, with light fixture, forms an integral body.
Lamp light source module 3 comprises: input is high color temperature Light-Emitting Diode (LED) 31 and the low colour temperature Light-Emitting Diode (LED) 32 of circuit connection electric power driving module 2 respectively.
High color temperature LED31 and low colour temperature LED32 receive respectively the electric current of different size and send the light of varying strength, the light source output that is mixed into lamp light source module 3 of these two kinds of color temperature light sources, the variation of by Current Control high color temperature LED31 and low colour temperature LED32, sending the intensity of light source, can produce the light of different-colour.
Some high color temperature LED31 in lamp light source module 3 and some low colour temperature LED32, by certain string relation, connection in series-parallel connects into an integral body separately.Each high color temperature LED31 and low colour temperature LED32 luminous intensity be independent control respectively.
Those high color temperatures LED31 and the even cross-distribution of low colour temperature LED32, in the light fixture of lamp light source module 3, reach uniform effect so that luminous.
Electric power driving module 2 comprises: AC/DC power 21, the first DC-DC power supply (DC/DC) 22, the second DC-DC power supply (DC/DC) 23, colour temperature regulation unit 24.
AC/DC power (AC/DC) 21 inlet circuits connect the output of power switching module 1, AC power is converted to DC power supply and exports the first DC-DC power supply 22 and the second DC-DC power supply 23 to.
The first DC-DC power supply 22 inlet circuits connect AC/DC power 21, and circuit of output terminal connects light fixture light source module 3 and is 3 power supplies of lamp light source module.In the present embodiment, the first DC-DC power supply 22 circuit of output terminal connect high color temperature LED31, and the size of current of DC power supply control inputs high color temperature LED31 is provided to high color temperature LED31, thereby regulate the luminous intensity of high color temperature LED31.
The second DC-DC power supply 23 inlet circuits connect AC/DC power 21, and circuit of output terminal connects light fixture light source module 3 and is 3 power supplies of lamp light source module.In the present embodiment, the circuit of output terminal of the second DC-DC power supply 23 connects low colour temperature LED32, and the size of current of DC power supply the low colour temperature LED32 of control inputs is provided to low colour temperature LED32, thus the luminous intensity of regulating low colour temperature LED32.
Colour temperature regulation unit 24 inlet circuits connect power switching module 1 and receive power supply, output circuit respectively connects the first DC-DC power supply 22 and the second DC-DC power supply 23 and exports respectively the colour temperature control signal, and the electric current of 23 different sizes of the output of the control by colour temperature regulation unit 24 of the first DC-DC power supply 22 and the second DC-DC power supply is to lamp light source module 3.
As shown in Figure 2, colour temperature regulation unit 24 comprises: controller 241, Nonvolatile memory 242, large capacity storage capacitor 243, hand over straight conversion module (AD) 244, DC-DC power supply (DC-DC) 245.
Hand over the AC power of straight conversion module 244 input power switching module 1 outputs, input voltage is carried out to the AD sampling, the output sampled signal.The open and-shut mode of Real-Time Monitoring power switching module 1.
Controller 241 adopts single-chip microcomputer, its inlet circuit connects hands over straight modular converter 244, receive sampled signal, output colour temperature control signal, be pulse width modulation (PWM) output port output pulse width signal to DC-DC power supply 245, transfer to lamp light source module 3 by DC-DC power supply 245.
Nonvolatile memory 242 is connected with controller 241 is two-way, and controller 241 is by Nonvolatile memory 242 storage colour temperature control informations and wash the system switching count information.
Large capacity storage capacitor 243 inputs receive direct current, and it is that controller 241 is for direct current that output connects controller 241.
DC-DC power supply 245 inlet circuits connect controller 241, receive the colour temperature control signal and export respectively the first DC-DC power supply 22 and the second DC-DC power supply 23 to.
As shown in Figure 3, a kind of color temperature adjusting method of regulating the LED light source system of colour temperature, the method includes the steps of:
Step 1, light-source system power up work.
In step 2, colour temperature regulation unit 24 middle controller 241 reading non-volatile internal memories 242, the switch count information of storage, determine current on-off times.
Step 3, controller 241, according to on-off times output colour temperature control signal, carry out the light modulation setting by the first DC- DC power supply 22 and 23 pairs of lamp light source modules of the second DC-DC power supply 3.
Step 3.1, the just current on-off times of controller 241 are mated with wherein default on-off times value, and each on-off times value is corresponding with the colour temperature control signal of colour temperature at the same level not respectively.
Step 3.2, controller 241 are exported colour temperature control signal respectively to the first DC-DC power supply 22 and the second DC-DC power supply 23 according to matching result by two-way PWM output port.
Step 3.3, the first DC-DC power supply 22 and the second DC-DC power supply 23 are exported high color temperature LED31 and the low colour temperature LED32 of the electric current of different sizes to lamp light source module 3 according to the colour temperature control signal of its reception respectively.
Step 3.4, high color temperature LED31 and low colour temperature LED32 send respectively the light of varying strength according to the size of current of its reception.
The light source of two kinds of colour temperatures that step 3.5, high color temperature LED31 and low colour temperature LED32 send mixes the light source output that forms lamp light source module 3; Wherein, by high color temperature LED31 and low colour temperature LED32, the variation of sending the intensity of light source produces the light of different-colour.
Step 4, controller 241 are by handing over the switch motion of straight conversion module 244 monitoring power switching modules 1.During normal operation, the controller 241 in colour temperature regulation unit 24 is through handing over straight conversion module 244 sampling input voltages, the action of monitoring input switch.
Step 5, controller 241 judge whether source switch module 1 cuts off the power supply, if, jump to step 6, if not, jump to step 4.
Step 6, controller 241 deposit the system power-up number of times in Nonvolatile memory 242 in.
When switch cuts out, input voltage is reduced to 0 volt from normal 220 volts, direct current for controller 241 also is closed simultaneously simultaneously, but due to the existence that large capacity storage capacitor 243 is arranged, controller 241 can work on tens of milliseconds after switch cuts out, and controller 241 just can detect the switch shutdown signal by handing over straight conversion module 244 like this, and shutdown signal is recorded in Nonvolatile memory 242, record on-off times, then close.
Below in conjunction with concrete another embodiment, above-mentioned color temperature adjusting method is described, so that the reader understanding.
As: the switch total degree is set to 5 times, each corresponding colour temperature shelves, number of times is from 1 time to 5 times, corresponding colour temperature from low to high, software zero clearing after full 5 times.
During switch 1 time: the pulse that the PWM port of colour temperature regulation unit 24 middle controller 241 corresponding low colour temperature LED32 light sources is exported 100% duty ratio, the pulse that the PWM port of corresponding high color temperature LED31 light source is exported 0% duty ratio, corresponding low colour temperature DC-DC module (i.e. the second DC-DC power supply 23) output current is rated maximum, corresponding high color temperature DC-DC module (i.e. the first DC-DC power supply 22) output current is zero, now exports colour temperature minimum.
During switch 2 times: the pulse that the PWM port of colour temperature regulation unit 24 middle controller 241 corresponding low colour temperature LED32 light sources is exported 80% duty ratio, the pulse that the PWM port of corresponding high color temperature LED31 light source is exported 20% duty ratio, corresponding low colour temperature DC-DC module (i.e. two DC-DC power supplies 23) output current is rated value 80%, corresponding high color temperature DC-DC module (i.e. the first DC-DC power supply 22) output current is rated value 20%, and now exporting colour temperature can be higher for the first time than switch.
During switch 3 times, 4 times, 5 times, analogize in proper order, principle is the same, and after full 5 times, switch, since 1 time, so repeatedly, has been realized gradient toning control again.
The above temperature adjustment gradient can change according to actual conditions, can realize electrodeless adjusting in theory, and its regulating gradient determines according to the on-off times maximum of setting, and considers actual service condition, regulate number of times be less than 10 times more reasonable.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a LED light source system of regulating colour temperature, is characterized in that, this light-source system comprises:
Power switching module (1), its input connects AC power, controls the on/off of light-source system;
Electric power driving module (2), its inlet circuit connects described power switching module (1), and the AC power input is converted to DC power supply, and output colour temperature control signal;
Lamp light source module (3), its inlet circuit connects described electric power driving module (2), receives DC power supply and is thrown light on, and implement the colour temperature adjusting of light source according to the colour temperature control signal.
2. the LED light source system of adjusting colour temperature as claimed in claim 1, is characterized in that, described power switching module (1) connects the mains ac power supply input of 220 volts.
3. the LED light source system of adjusting colour temperature as claimed in claim 1, is characterized in that, described electric power driving module (2) comprises:
AC/DC power (21), its inlet circuit connects described power switching module (1) output, and AC power is converted to DC power supply;
The first DC-DC power supply (22), its inlet circuit connects described AC/DC power (21), and circuit of output terminal connects light fixture light source module (3) and is lamp light source module (3) power supply;
The second DC-DC power supply (23), its inlet circuit connects described AC/DC power (21), and circuit of output terminal connects light fixture light source module (3) and is lamp light source module (3) power supply;
Colour temperature regulation unit (24), its inlet circuit connects described power switching module (1) and receives power supply, output circuit respectively connects described the first DC-DC power supply (22) and the second DC-DC power supply (23) and exports respectively the colour temperature control signal, and the first DC-DC power supply (22) is exported the electric currents of different sizes to lamp light source module (3) with the second DC-DC power supply (23) by the control of colour temperature regulation unit (24).
4. the LED light source system of adjusting colour temperature as claimed in claim 3, is characterized in that, described colour temperature regulation unit (24) comprises:
Hand over straight conversion module (244), its input termination AC power, sampled to input voltage, the output sampled signal;
Controller (241), its inlet circuit connects the straight modular converter of described friendship (244), receives sampled signal, output colour temperature control signal;
Nonvolatile memory (242), itself and two-way connection of described controller (241), controller (241) is by Nonvolatile memory (242) storage colour temperature control information and switch count information;
Large capacity storage capacitor (243), its input receives direct current, and output is controller (241) power supply;
DC-DC power supply (245), its inlet circuit connects controller (241), receives the colour temperature control signal and exports respectively the first DC-DC power supply (22) and the second DC-DC power supply (23) to.
5. as the LED light source system of claim 1 or 3 or 4 described adjusting colour temperatures, it is characterized in that, described lamp light source module (3) comprises: input is the high color temperature LED(31 of circuit connection electric power driving module (2) respectively) and low colour temperature LED(32);
Described high color temperature LED(31) with low colour temperature LED(32) receive respectively different big or small electric currents and send the light of varying strength, the light source output that is mixed into lamp light source module (3) of these two kinds of color temperature light sources, by high color temperature LED(31) and low colour temperature LED(32) light of the variation generation different-colour of the intensity of light source sent.
6. the LED light source system of adjusting colour temperature as claimed in claim 5, is characterized in that, described lamp light source module (3) is provided with some high color temperature LED(31) and some low colour temperature LED(32), connection in series-parallel connects into an integral body separately; Each high color temperature LED(31) and low colour temperature LED(32) luminous intensity independent control respectively;
Described high color temperature LED(31) and low colour temperature LED(32) evenly cross-distribution in light fixture.
7. the LED light source system of adjusting colour temperature as claimed in claim 1, is characterized in that, described electric power driving module (2) is fixed for arranging on the light fixture of lamp light source module (3), with light fixture, forms an integral body.
8. a color temperature adjusting method of regulating as claimed in claim 1 the LED light source system of colour temperature, is characterized in that, the method includes the steps of:
Step 1, light-source system power up work;
In step 2, colour temperature regulation unit (24) middle controller (241) reading non-volatile internal memory (242), the switch count information of storage, determine current on-off times;
Step 3, controller (241), according to on-off times output colour temperature control signal, carry out the light modulation setting by the first DC-DC power supply (22) and the second DC-DC power supply (23) to lamp light source module (3);
Step 4, controller (241) are by handing over the switch motion of straight conversion module (244) monitoring power switching module (1);
Step 5, controller (241) judge whether source switch module (1) cuts off the power supply, if, jump to step 6, if not, jump to step 4;
Step 6, controller (241) deposit the system power-up number of times in Nonvolatile memory (242) in.
9. color temperature adjusting method as claimed in claim 8, is characterized in that, described step 3 comprises following steps:
Step 3.1, the just current on-off times of controller (241) are mated with wherein default on-off times value, and each on-off times value is corresponding with the colour temperature control signal of colour temperature at the same level not respectively;
Step 3.2, controller (241) are exported colour temperature control signal respectively to the first DC-DC power supply (22) and the second DC-DC power supply (23) according to matching result by two-way PWM output port;
Step 3.3, the first DC-DC power supply (22) and the second DC-DC power supply (23) are exported the high color temperature LED(31 of the electric current of different sizes to lamp light source module (3) according to the colour temperature control signal of its reception respectively) and low colour temperature LED(32);
Step 3.4, high color temperature LED(31) and low colour temperature LED(32) light of varying strength sent respectively according to the size of current of its reception;
Step 3.5, high color temperature LED(31) and low colour temperature LED(32) light source of two kinds of colour temperatures sending mixes the light source output that forms lamp light source module (3); Wherein by high color temperature LED(31) and low colour temperature LED(32) the variation of sending the intensity of light source produce the light of different-colour.
10. color temperature adjusting method as claimed in claim 8, is characterized in that, described step 6 comprises following steps:
When switch cuts out, input voltage is reduced to 0 volt from normal 220 volts, supply the direct current of controller (241) also to be closed simultaneously simultaneously, but due to the existence that large capacity storage capacitor (243) is arranged, controller (241) can work on tens of milliseconds after switch cuts out, and controller (241) just can detect the switch shutdown signal by handing over straight conversion module (244) like this, and shutdown signal is recorded in Nonvolatile memory (242), record on-off times, then close.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582170A (en) * | 2014-12-29 | 2015-04-29 | 浙江欧易新能源有限公司 | Control method for color-temperature-changing LED light source |
| CN104602407A (en) * | 2014-12-31 | 2015-05-06 | 刘强 | LED (light emitting diode) power source capable of using switch to arbitrarily set color temperatures and color temperature setting method thereof |
| CN106304479A (en) * | 2016-08-19 | 2017-01-04 | 唐晓云 | A kind of intelligent lighting switching LED color lamp of microcomputerized control |
| CN106941740A (en) * | 2016-01-04 | 2017-07-11 | 李明 | A kind of power switch controls the method and apparatus of LED non-pole light regulating color-temperature regulatings |
| WO2017117706A1 (en) * | 2016-01-05 | 2017-07-13 | 深圳市海骏电子科技有限公司 | Adjustment selection method and adjustment apparatus for illumination mode |
| CN108966431A (en) * | 2018-09-07 | 2018-12-07 | 横店集团得邦照明股份有限公司 | A kind of circuit and its control method for realizing light modulation toning suitable for low current |
| CN110121231A (en) * | 2018-02-05 | 2019-08-13 | 瀚云科技有限公司 | Dimmer switch device and its action event judgment method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101801145A (en) * | 2010-04-23 | 2010-08-11 | 海洋王照明科技股份有限公司 | Led lamp control circuit and led lamp |
| CN201884990U (en) * | 2010-10-27 | 2011-06-29 | 漳州灿坤实业有限公司 | LED (light-emitting diode) lamp utilizing switch to adjust light |
| CN202475871U (en) * | 2012-02-13 | 2012-10-03 | 无锡怡生医疗设备有限公司 | A LED inspection lamp with adjustable color temperature and illumination |
| CN202551428U (en) * | 2012-03-20 | 2012-11-21 | 厦门高贤电子科技有限公司 | Regulation and control device for LED (light-emitting diode) lamp |
| CN202679755U (en) * | 2012-07-19 | 2013-01-16 | 佛山市哥迪电子有限公司 | A LED lamp with variable color temperature |
| CN102917486A (en) * | 2011-08-02 | 2013-02-06 | 北京同步科技有限公司 | LED lamp adjustable in luminance and color temperature |
| CN103152916A (en) * | 2013-02-01 | 2013-06-12 | 中山市隆源光电有限公司 | Light-emitting diode (LED) lighting lamp with adjustable light and adjustable color temperature and control method thereof |
-
2013
- 2013-09-16 CN CN2013104193314A patent/CN103442503A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101801145A (en) * | 2010-04-23 | 2010-08-11 | 海洋王照明科技股份有限公司 | Led lamp control circuit and led lamp |
| CN201884990U (en) * | 2010-10-27 | 2011-06-29 | 漳州灿坤实业有限公司 | LED (light-emitting diode) lamp utilizing switch to adjust light |
| CN102917486A (en) * | 2011-08-02 | 2013-02-06 | 北京同步科技有限公司 | LED lamp adjustable in luminance and color temperature |
| CN202475871U (en) * | 2012-02-13 | 2012-10-03 | 无锡怡生医疗设备有限公司 | A LED inspection lamp with adjustable color temperature and illumination |
| CN202551428U (en) * | 2012-03-20 | 2012-11-21 | 厦门高贤电子科技有限公司 | Regulation and control device for LED (light-emitting diode) lamp |
| CN202679755U (en) * | 2012-07-19 | 2013-01-16 | 佛山市哥迪电子有限公司 | A LED lamp with variable color temperature |
| CN103152916A (en) * | 2013-02-01 | 2013-06-12 | 中山市隆源光电有限公司 | Light-emitting diode (LED) lighting lamp with adjustable light and adjustable color temperature and control method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582170A (en) * | 2014-12-29 | 2015-04-29 | 浙江欧易新能源有限公司 | Control method for color-temperature-changing LED light source |
| CN104582170B (en) * | 2014-12-29 | 2017-03-15 | 浙江欧易新能源有限公司 | A kind of control method of color temperature LED light source |
| CN104602407A (en) * | 2014-12-31 | 2015-05-06 | 刘强 | LED (light emitting diode) power source capable of using switch to arbitrarily set color temperatures and color temperature setting method thereof |
| CN106941740A (en) * | 2016-01-04 | 2017-07-11 | 李明 | A kind of power switch controls the method and apparatus of LED non-pole light regulating color-temperature regulatings |
| CN106941740B (en) * | 2016-01-04 | 2019-01-22 | 李明 | A kind of method and apparatus of power switch control LED non-pole light regulating color-temperature regulating |
| WO2017117706A1 (en) * | 2016-01-05 | 2017-07-13 | 深圳市海骏电子科技有限公司 | Adjustment selection method and adjustment apparatus for illumination mode |
| CN106304479A (en) * | 2016-08-19 | 2017-01-04 | 唐晓云 | A kind of intelligent lighting switching LED color lamp of microcomputerized control |
| CN110121231A (en) * | 2018-02-05 | 2019-08-13 | 瀚云科技有限公司 | Dimmer switch device and its action event judgment method |
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| CN111683436A (en) * | 2020-07-22 | 2020-09-18 | 马乐平 | LED dimming driver directly controlled by common switch and control method |
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Application publication date: 20131211 |