CN104394618A - LED light-emitting device having multiple lighting functions and control method of LED light-emitting device - Google Patents
LED light-emitting device having multiple lighting functions and control method of LED light-emitting device Download PDFInfo
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Abstract
The invention provides an LED light-emitting device having multiple lighting functions and a control method of the LED light-emitting device, and relates to the fields of LED lighting and control. The LED light-emitting device comprises a control unit, a power converter, a wireless module, an induction signal detection amplifier and an LED lamp bank. The input end of the control unit is connected with the output ends of the power converter, the wireless module and the induction signal detection amplifier, respectively, while the output end of the control unit is connected with the LED lamp bank; the input end of the power converter is connected with the output end of a low-pass filter, while the output end of the power converter is connected with the LED lamp bank; the input end of the low-pass filter is connected with an AC input power source; the input end of the induction signal detection amplifier is connected with an induction signal producer; the input end of the wireless module is connected with an APP software control receiving/transmitting end. The LED light-emitting device having multiple lighting functions are capable of controlling multiple lighting functions by use of different control methods, and is simple in structure, convenient to control, high in practicability and convenient for popularization and application.
Description
Technical field
The present invention relates to LED illumination and control field, in particular a class can realize LED light emission device and the control method thereof of multiple different illumination functions according to different environment.
Background technology
LED lamp is a kind of novel light fixture, and widelyd popularize application because it has the features such as brightness is high, the life-span is long, power consumption is low, function is also constantly expanded.Existing LED light fixture kind is more, but the just illumination substantially of function and purposes, control method is single, and degree of intelligence is not high, cannot meet the diversified life requirement of modern.In addition, all there is the single defect of control mode, occupation mode and service condition in the function of overwhelming majority LED light fixture, existing LED light fixture, main still to solve its heat dissipation problem to increase the service life, also its function is not improved, thus limit the use of LED lamp, the instructions for use under varying environment condition can not be reached.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the invention is to solve the problem and propose a kind of LED light emission device and the control method thereof that realize multiple illumination functions, it can receive human body or object of which movement signal and wireless module transmission signal by induced signal generator and control LED group, realizes the multiple illuminating effect of LED group.
To achieve these goals, the technical scheme taked of the present invention is as follows:
Realize a LED light emission device for multiple illumination functions, it comprises control unit, power supply changeover device, wireless module, induced signal detecting amplifier and LED group.
The input of described control unit is connected with the output of power supply changeover device, wireless module and induced signal detecting amplifier respectively, and the output of control unit is connected with LED group.
The input of described power supply changeover device is connected with the output of low pass filter, the output termination LED group of power supply changeover device.
The input of described low pass filter connects with alternating current input power supplying.
The input of described induced signal detecting amplifier connects with induced signal generator.
The input of described wireless module is received with APP software control/is made a start and is connected.
Further, described control unit is MCU single chip control unit.
Further, described power supply changeover device is the power supply exchanging driving power and the DC-DC output 5V/3.3V voltage turning DC rectifier filtering output LED.
Further, described wireless module is bluetooth module or WIFI module.
Further, described LED group comprises cold white light, warm white lamp and RGB RGB lamp etc.
Further, the alternating voltage of described alternating current input power supplying input 100VAC-277VAC, described induced signal generator is human body or object of which movement induction generator.
Realize a control method for the LED light emission device of multiple illumination functions, comprise the steps:
A, when the energising of described LED light emission device is started working, described MCU single chip control unit can control described LED light emission device and make a process of self-test, working method can according to the program sequencing work write in advance inside MUC control unit, according to the first bright cold white light, second bright warm white, 3rd bright RGB RGB lamp detects successively, returns cold white light or warm white after having detected;
B, when induced signal generator has sensed human body or object of which movement signal, MCU single chip control unit can according to judge that the high/low control RGB RGB lamp that goes of the pulse-width signal frequency of coming in is bright, simultaneously MCU single chip control unit can send the light of different colours and different flash rate according to the high/low control LED electroluminescent lamp group of pulse-width signal frequency;
C, when induced signal generator induction come in less than human body or object of which movement signal time, MCU single chip control unit can be remembered the last color of RGB RGB lamp conversion combination and stop closeall LED electroluminescent lamp group after time delay a period of time, and LED light emission device is in holding state;
D, when this LED light emission device is used in indoor room, can also be controlled by remote controller or the external smart machine that APP software is housed, concrete warm white, cold white light opening/closing, human body or object of which movement inducing function close/open, adjust required surround lighting.
It is 15-60 second that last color in described step C stops delay time.
The required surround lighting that adjusts in described step D can be cold white light, warm white, or both combine formed neutral light, the brightness of LED lamplight when can also adjust often kind of colour temperature state.
APP software in described step D is special-purpose software, and it can download on external smart machine.
Accompanying drawing explanation
1. to be that the present invention is a kind of realize the LED light emission device of multiple illumination functions and the system architecture diagram of control method thereof to Fig. 1;
2. to be that the present invention is a kind of realize the LED light emission device of multiple illumination functions and the power source transition block diagram of control method thereof to Fig. 2;
3. to be that the present invention is a kind of realize the LED light emission device of multiple illumination functions and the control section block diagram of control method thereof to Fig. 3;
4. to be that the present invention is a kind of realize the LED light emission device of multiple illumination functions and the self-inspection partial block diagram of control method thereof to Fig. 4;
5. to be that the present invention is a kind of realize the LED light emission device of multiple illumination functions and the induction control mode block diagram of control method thereof to Fig. 5;
6. to be that the present invention is a kind of realize the LED light emission device of multiple illumination functions and the external smart machine control mode block diagram of control method thereof to Fig. 6.
Wherein, 1-control unit, 2-power supply changeover device, 3-wireless module, 4-induced signal detecting amplifier, 5-LED lamp group, 6-low pass filter, 7-alternating current input power supplying, 8-induced signal generator, 9-APP software control is received/is made a start.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the present invention proposes a kind of LED light emission device realizing multiple illumination functions, and it comprises control unit 1, power supply changeover device 2, wireless module 3, induced signal detecting amplifier 4 and LED group 5.Control unit 1 is MCU single chip control unit, and its input is connected with the output of power supply changeover device 2, wireless module 3 and induced signal detecting amplifier 4 respectively, and its output is connected with LED group 5.Power supply changeover device 2 is the power supply exchanging driving power and the DC-DC output 5V/3.3V voltage turning DC rectifier filtering output LED, and its input is connected with the output of low pass filter 6, and it exports termination LED group 5.The input of low pass filter 6 connects with alternating current input power supplying 7.The input of induced signal detecting amplifier 4 connects with induced signal generator 8.Wireless module 3 is bluetooth module or WIFI module, and its input is received/made a start 9 with APP software control and is connected.In addition, LED group 5 comprises cold white light, warm white lamp and RGB RGB lamp etc., and induced signal generator 8 is human body or object of which movement induction generator.
A kind of LED light emission device realizing multiple illumination functions provided by the invention, as shown in Figure 2, after connecting alternating current input power supplying 7, eliminated with to the noise of power supply disturbance in alternating current by low pass filter 6, then AC rectification filtering is become the direct voltage of high pressure 120V-380V.After this, high frequency switch power and power supply changeover device 2 are exported to LED group the direct voltage of the 120V-380V constant pressure and flow converted within pure low pressure 48VDC and are powered, and also drive to LED simultaneously.(dated especially: 48VDC voltage is national security voltage standard, can not cause human electric shock.Here just for example bright with reference to 48VDC, can change to some extent along with the series connection of a LED lamp bead number in actual applications, but this voltage can not be exceeded.)
Constant pressure and flow electricity within 48VDC is transformed into the voltage of 5VDC or 3.3VDC after having LED driving voltage, the voltage of 5VDC or 3.3VDC is supplied to control unit 1, wireless module 3, induced signal detecting amplifier 4 and induced signal generator 8 etc., and the circuit such as LED group 5, control unit 1, wireless module 3, induced signal detecting amplifier 4 and induced signal generator 8 are started working.Concrete as shown in Figure 3, the circuit of whole control section comprises bluetooth module or WIFI module control unit, MCU single chip control unit, human body or object of which movement induced signal generator, induced signal detects the LED group such as amplifying circuit and cold white light, warm white, RGB RGB.
As shown in Figure 4, when after all power on circuitry, all control circui are controlled first to make a process of self-test by control unit 1, and MCU single chip control unit controls by MOS the bright light order that module controls LED group.Working method can according to the program sequencing work write in advance inside control unit 1.After program inside control unit 1 presets and connects alternating current, first cold white light is bright, again and warm white lamp is bright, 3rd RGB RGB lamp is bright, finally arrive cold white light or warm light modulation is bright, detect successively in order, whole process of self-test probably completed in 10 seconds, be in cold white light or warm light after self-inspection completes, wait for that the induced signal of human body or object carrys out trigger control unit control circuit.
When being transported to control unit 1 after human body or object of which movement signal amplify by induced signal detecting amplifier 4, control unit 1 can judge the pulse-width signal frequency of coming in, and high or low to control RGB RGB lamp bright, and control unit 1 controls according to pulse-width signal frequency is high or low the light sending different colours and different flash rate simultaneously; When being transported to control unit 1 without any human body or object of which movement signal, control unit 1 can remember RGB RGB lamp conversion combination last color stay for some time after after closeall LED group 5, make LED group 5 be in holding state.(dated especially: the time of staying is 15-60 second).Concrete, as shown in Figure 5, human body or object induced signal generator respond to human body or object of which movement signal, the signal sensed is detected amplifying circuit through induced signal amplify, amplified signal is passed to MCU single chip control unit, and then control by MOS the light that module control LED group sends different colours and different rates.This is a kind of control mode of the present invention.
All LED group turn colors can be controlled by external smart machine, by external intelligent control device to 3 work orders of the wireless module in the present invention, meet the effect easily and efficiently of user's needs, wherein, described external smart equipment will possess and carries WIF module or the equipment of function is received/sent out to bluetooth module, and external smart equipment comprises other digital products such as remote controller, smart mobile phone, intelligent digital product I PAD, notebook computer or desktop computer.
External smart equipment is except remote controller, and other smart mobile phone, intelligent digital product I PAD, notebook computer or desktop computer etc. all need to download and install APP software.Control LED group 5 by external smart machine, when this LED group 5 is arranged on indoor, by external smart machine, the function being sent out different colours by actuated signal control RGB RGB lamp can be closed, adjust the surround lighting oneself needed as required.Such as be adjusted to warm light in winter, very warm more warm to people; Be adjusted to cold white light in summer, feel more nice and cool; Be adjusted to neutral light in autumn, to a kind of hypothermal sensation of people.Also brightness or the darkness of shades of colour light can be adjusted, when LED group being adjusted to minimum brightness or closedown after sleep.
Controlling LED group by external smart equipment is another kind of control mode of the present invention, concrete, as shown in Figure 6, external smart equipment is by controlling by bluetooth module or WIFI module control unit by signal MCU single chip control unit, and MCU control unit controls module by MOS and controls LED group.
The APP software installed by external smart equipment also can control the color of RGB RGB luminescence.Such as: when user can warm light when listening to the music or take exercises, cold white light is closed, human body or object of which movement inducing function are opened, at this moment the color of light that the movement velocity that this LED group understands human body or object goes adjustment RGB RGB to send out different to control unit 1, the light of whole environment is made to change with the movement velocity of human body or object and change, to the sensation of a kind of very excited happiness of people.This function closed by the APP software that also can be filled by external equipment when this function does not use.
The course of work: input AC electricity in circuit, alternating current is when low pass filter 6, low pass filter 6 pairs of alternating currents carry out noise elimination, alternating current after low pass filter 6 noise is eliminated is through power supply changeover device 2, power supply changeover device 2 directly exports to LED group 5 after alternating current is turned DC rectifier filtering, the direct current that direct current is also turned 5V/3.3V by power supply changeover device 2 outputs to control unit 1, and control unit 1 is energized work.When the required human body of induced signal generator sense 8 or object of which movement signal, induced signal generator sends signal to induced signal detecting amplifier 4, induced signal detecting amplifier 4 is sent to control unit 1 after being amplified by signal, and control unit 1 controls the corresponding lamp work of LED group 5 according to received pulse signal; When APP software control receive/make a start 9 send signal to control unit 1 by wireless module 3 time, control unit 1 controls the corresponding lamp work of LED group 5 according to received pulse signal.
LED illumination control circuit of the present invention can be widely used in bulb lamp, Down lamp, ceiling light, fluorescent tube, Panel light, Ceiling light, PAR lamp, corn lamp, oil lamp and bulkhead lamp capable etc., external form can arbitrarily change along with the requirement of light fixture, and can adjust according to the watt level that LED illumination requires the power that driving power requires to adapt to various light fixture, have wide range of applications.
Control method of the present invention is:
A, when the energising of described LED light emission device is started working, described MCU single chip control unit can control described LED light emission device and make a process of self-test, working method can according to the program sequencing work write in advance inside MUC control unit, according to the first bright cold white light, second bright warm white, 3rd bright RGB RGB lamp detects successively, returns cold white light or warm white after having detected;
B, when induced signal generator has sensed human body or object of which movement signal, MCU single chip control unit can according to judge that the high/low control RGB RGB lamp that goes of the pulse-width signal frequency of coming in is bright, simultaneously MCU single chip control unit can send the light of different colours and different flash rate according to the high/low control LED electroluminescent lamp group of pulse-width signal frequency;
C, when induced signal generator induction come in less than human body or object of which movement signal time, MCU single chip control unit can be remembered the last color of RGB RGB lamp conversion combination and stop closeall LED electroluminescent lamp group after time delay a period of time, and LED light emission device is in holding state;
D, when this LED light emission device is used in indoor room, can also be controlled by remote controller or the external smart machine that APP software is housed, concrete warm white, cold white light opening/closing, human body or object of which movement inducing function close/open, adjust required surround lighting.
Claims (10)
1. realize a LED light emission device for multiple illumination functions, it is characterized in that: comprise control unit (1), power supply changeover device (2), wireless module (3), induced signal detecting amplifier (4) and LED group (5);
The input of described control unit (1) is connected with the output of power supply changeover device (2), wireless module (3) and induced signal detecting amplifier (4) respectively, and the output of control unit (1) is connected with LED group (5);
The input of described power supply changeover device (2) is connected with the output of low pass filter (6), output termination LED group (5) of power supply changeover device (2);
The input of described low pass filter (6) connects with alternating current input power supplying (7);
The input of described induced signal detecting amplifier (4) connects with induced signal generator (8);
The input of described wireless module (3) is received with APP software control/is made a start (9) and is connected.
2. a kind of LED light emission device realizing multiple illumination functions according to claim 1, is characterized in that: described control unit (1) is MCU single chip control unit.
3. a kind of LED light emission device realizing multiple illumination functions according to claim 1, is characterized in that: described power supply changeover device (2) is the power supply exchanging driving power and the DC-DC output 5V/3.3V voltage turning DC rectifier filtering output LED.
4. according to a kind of LED light emission device realizing multiple illumination functions described in claim 1, it is characterized in that: described wireless module (3) is bluetooth module or WIFI module.
5. according to a kind of LED light emission device realizing multiple illumination functions described in claim 1, it is characterized in that: described LED group (5) comprises cold white light, warm white lamp and RGB RGB lamp.
6. according to a kind of LED light emission device realizing multiple illumination functions described in claim 1, it is characterized in that: the alternating voltage of described alternating current input power supplying (7) input 100VAC-277VAC, described induced signal generator (8) is human body or object of which movement induction generator.
7. realize a control method for the LED light emission device of multiple illumination functions, it is characterized in that: comprise the steps:
A, when the energising of described LED light emission device is started working, described MCU single chip control unit can control described LED light emission device and make a process of self-test, working method can according to the program sequencing work write in advance inside MUC control unit, according to the first bright cold white light, second bright warm white, 3rd bright RGB RGB lamp detects successively, returns cold white light or warm white after having detected;
B, when induced signal generator has sensed human body or object of which movement signal, MCU single chip control unit can according to judge that the high/low control RGB RGB lamp that goes of the pulse-width signal frequency of coming in is bright, simultaneously MCU single chip control unit can send the light of different colours and different flash rate according to the high/low control LED electroluminescent lamp group of pulse-width signal frequency;
C, when induced signal generator induction come in less than human body or object of which movement signal time, MCU single chip control unit can be remembered the last color of RGB RGB lamp conversion combination and stop closeall LED electroluminescent lamp group after time delay a period of time, and LED light emission device is in holding state;
D, when this LED light emission device is used in indoor room, can also be controlled by remote controller or the external smart machine that APP software is housed, concrete warm white, cold white light opening/closing, human body or object of which movement inducing function close/open, adjust required surround lighting.
8. a kind of control method realizing the LED light emission device of multiple illumination functions according to claim 7, is characterized in that: it is 15-60 second that the last color in described step C stops delay time.
9. a kind of control method realizing the LED light emission device of multiple illumination functions according to claim 7, it is characterized in that: the required surround lighting that adjusts in described step D can be cold white light, warm white, or both combine formed neutral light, the brightness of LED lamplight when can also adjust often kind of colour temperature state.
10. a kind of control method realizing the LED light emission device of multiple illumination functions according to claim 7, is characterized in that: the APP software in described step D is special-purpose software, and it can download on external smart machine.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604474A (en) * | 2017-01-10 | 2017-04-26 | 东莞市铭皓照明有限公司 | Pyroelectric infrared scene-change-induction lighting control system and method thereof |
| TWI583256B (en) * | 2015-08-05 | 2017-05-11 | 張美玲 | Smart led lamp and its applications |
| CN107295722A (en) * | 2017-08-16 | 2017-10-24 | 盐城莱廷绍工业技术有限公司 | A kind of bluetooth color-temperature regulating LED drive power |
| CN108702822A (en) * | 2017-05-25 | 2018-10-23 | 深圳和而泰智能照明有限公司 | A kind of LED drive circuit and LED light device |
| CN108702823A (en) * | 2017-05-25 | 2018-10-23 | 深圳和而泰智能照明有限公司 | LED drive circuit, LED light device and electronic equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101193480A (en) * | 2006-11-24 | 2008-06-04 | 安提亚科技股份有限公司 | LED color change device for synchronous control and switching of change mode |
| CN102595724A (en) * | 2012-02-13 | 2012-07-18 | 广东亮迪照明有限公司 | Novel intelligent energy-saving long-life and human body induction type light-emitting diode (LED) lamp |
| CN102711318A (en) * | 2012-05-02 | 2012-10-03 | 浙江阳光照明电器集团股份有限公司 | Intelligent control system of LED (Light-Emitting Diode) city public illumination lamp |
| CN103260306A (en) * | 2013-03-13 | 2013-08-21 | 深圳力电世纪科技有限公司 | Intelligent fog lamp and induction control system thereof |
| CN103491676A (en) * | 2013-08-14 | 2014-01-01 | 北京豪络科技有限公司 | Bluetooth remote-control type LED colored lamp device and control method |
| CN203504812U (en) * | 2013-08-30 | 2014-03-26 | 广州科创节能科技服务有限公司 | LED lamp intelligent illumination system based on STC single-ship microcomputer |
| KR20140091319A (en) * | 2013-01-11 | 2014-07-21 | 이정남 | LED illumination lamp control device |
| CN103957638A (en) * | 2014-05-02 | 2014-07-30 | 合肥泰蓝电子科技有限公司 | Smart home LED lamp with security function |
| CN104125690A (en) * | 2014-08-08 | 2014-10-29 | 凌卡 | Movable illuminator control method and movable illuminator |
| CN204392620U (en) * | 2014-11-14 | 2015-06-10 | 涂小兵 | A kind of LED light emission device realizing multiple illumination functions |
-
2014
- 2014-11-14 CN CN201410644587.XA patent/CN104394618A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101193480A (en) * | 2006-11-24 | 2008-06-04 | 安提亚科技股份有限公司 | LED color change device for synchronous control and switching of change mode |
| CN102595724A (en) * | 2012-02-13 | 2012-07-18 | 广东亮迪照明有限公司 | Novel intelligent energy-saving long-life and human body induction type light-emitting diode (LED) lamp |
| CN102711318A (en) * | 2012-05-02 | 2012-10-03 | 浙江阳光照明电器集团股份有限公司 | Intelligent control system of LED (Light-Emitting Diode) city public illumination lamp |
| KR20140091319A (en) * | 2013-01-11 | 2014-07-21 | 이정남 | LED illumination lamp control device |
| CN103260306A (en) * | 2013-03-13 | 2013-08-21 | 深圳力电世纪科技有限公司 | Intelligent fog lamp and induction control system thereof |
| CN103491676A (en) * | 2013-08-14 | 2014-01-01 | 北京豪络科技有限公司 | Bluetooth remote-control type LED colored lamp device and control method |
| CN203504812U (en) * | 2013-08-30 | 2014-03-26 | 广州科创节能科技服务有限公司 | LED lamp intelligent illumination system based on STC single-ship microcomputer |
| CN103957638A (en) * | 2014-05-02 | 2014-07-30 | 合肥泰蓝电子科技有限公司 | Smart home LED lamp with security function |
| CN104125690A (en) * | 2014-08-08 | 2014-10-29 | 凌卡 | Movable illuminator control method and movable illuminator |
| CN204392620U (en) * | 2014-11-14 | 2015-06-10 | 涂小兵 | A kind of LED light emission device realizing multiple illumination functions |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI583256B (en) * | 2015-08-05 | 2017-05-11 | 張美玲 | Smart led lamp and its applications |
| CN106604474A (en) * | 2017-01-10 | 2017-04-26 | 东莞市铭皓照明有限公司 | Pyroelectric infrared scene-change-induction lighting control system and method thereof |
| CN106604474B (en) * | 2017-01-10 | 2018-07-27 | 东莞市铭皓照明有限公司 | A kind of heat releases infrared induction scene transformation lighting control system and its method |
| CN108702822A (en) * | 2017-05-25 | 2018-10-23 | 深圳和而泰智能照明有限公司 | A kind of LED drive circuit and LED light device |
| CN108702823A (en) * | 2017-05-25 | 2018-10-23 | 深圳和而泰智能照明有限公司 | LED drive circuit, LED light device and electronic equipment |
| WO2018214104A1 (en) * | 2017-05-25 | 2018-11-29 | 深圳和而泰智能照明有限公司 | Led driving circuit and led lighting device |
| CN107295722A (en) * | 2017-08-16 | 2017-10-24 | 盐城莱廷绍工业技术有限公司 | A kind of bluetooth color-temperature regulating LED drive power |
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Application publication date: 20150304 |