CN102480814A - Remote-controlled LED lamp control device - Google Patents
Remote-controlled LED lamp control device Download PDFInfo
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- CN102480814A CN102480814A CN2010105545872A CN201010554587A CN102480814A CN 102480814 A CN102480814 A CN 102480814A CN 2010105545872 A CN2010105545872 A CN 2010105545872A CN 201010554587 A CN201010554587 A CN 201010554587A CN 102480814 A CN102480814 A CN 102480814A
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- led lamp
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001012 protector Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000004134 energy conservation Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The invention discloses a remote-controlled LED lamp control device, which comprises: the first rectifying and voltage stabilizing module is electrically connected with the external power and used for outputting stable low-voltage current; the second rectifying and voltage stabilizing module is electrically connected with the external power and is electrically connected in parallel with the first rectifying and voltage stabilizing module, and the second rectifying and voltage stabilizing module is used for outputting stable high-voltage current; at least one high-voltage current regulator electrically connected with the second rectifying and voltage-stabilizing module and the LED lamp and outputting stable high-voltage direct current; the wireless transmission module is electrically connected with the first rectifying and voltage stabilizing module and the LED lamp, receives a remote control signal and is provided with a microcontroller, and the microcontroller is electrically connected with the memory, the communication module and the pulse width adjusting unit. The invention has the advantages of small volume, low cost, difficult heating, reduced energy consumption and the like.
Description
Technical field
The present invention relates to a kind of LED lamp control device, be meant the control device of LED lamp especially with Radio Control Function.
Background technology
The luminous efficiency of LED lamp has been higher than general incandescent lamp bulb now; And the LED lamp also contains detrimental substance unlike cold cathode fluorescent tube (CCFL); It is product with high feature of environmental protection; Demonstration or indicating lamp, the street lamp etc. of for example indoor lighting, open air use the LED lamp to replace conventional lamp all gradually.
The LED lamp wants light must lean on driver; The effect of driver is to provide stable and electric power reliably to the LED lamp, yet no matter adopts that quasi-driver, and regardless of different kinds of or power; It is fixing that the electric current of driving LED must keep, and the advantage of LED just can be given full play of like this.The electric current of LED lamp can be regulated by pulse width modulation (PWM) and pulse frequency modulated (PFM).
TaiWan, China patent M367541 has disclosed a kind of led lamp remote control module, has wireless transmission unit in its light fixture group, in order to receive remote control signal; The combination that has pulsewidth adjustment unit and illumination driver element in the light fixture, it is in order to light the LED lamp, and therefore, the combination of pulsewidth adjustment unit and illumination driver element is as led driver.
TaiWan, China patent M324747 has disclosed a kind of LED lamp control device, and it has wireless or the function of line traffic control is arranged, LED lamp driver of may command, however do not disclose the formation of LED lamp driver in this patent.
TaiWan, China patent I314718 has disclosed a kind of parallel-connected type light-emitting diode driving device; It has an adaptive voltage controller; In order to corresponding voltage to be provided to different LED lamps, wherein adaptive voltage controller (being equal to led driver) is made up of electric crystal, electric capacity, inductance and Schottky diode; This patent discloses the PWM adjusting function in addition.
TaiWan, China patent M330540 has disclosed a kind of LED light modulation drive circuit, and it utilizes the PWM module to combine voltage stabilizing module and pressure regulation module to control the LED lamp, and in other words, the PWM module combines voltage stabilizing module and pressure regulation module to be equal to the driver of LED lamp.
In each above-mentioned patent, led driver is many to be made up of other circuit/modules of PWM module collocation, also utilizes the adjustability of PWM module to carry out the brilliance control of LED lamp in addition.Yet the power of LED lamp is bigger, and the driver volume that uses of arranging in pairs or groups also becomes big thereupon, and cost is high and have higher heating situation, causes the waste of the energy.
Summary of the invention
The object of the present invention is to provide a kind of remote-controlled LED lamp control device, it has the effect that volume is little, cost is low, and the difficult heating of this control device, can reduce energy loss.
To achieve these goals, the present invention has adopted following technical scheme:
A kind of remote-controlled LED lamp control device, it is characterized in that in order to connect external power and at least one LED lamp:
This control device comprises: one first rectifying and voltage-stabilizing module, and this first rectifying and voltage-stabilizing module electrically connects this external power, and this first rectifying and voltage-stabilizing module is in order to export stable low-voltage current; One second rectifying and voltage-stabilizing module, this second rectifying and voltage-stabilizing module electrically connect this external power and form electrical parallelly connectedly with this first rectifying and voltage-stabilizing module, and this second rectifying and voltage-stabilizing module is in order to output stable high voltage electric current; At least one high voltage and current adjuster, this at least one high voltage and current adjuster electrically connects this second rectifying and voltage-stabilizing module and this LED lamp, and output stable high voltage direct current; A wireless transmission module; This wireless transmission module electrically connects this first rectifying and voltage-stabilizing module and this LED lamp; And this wireless transmission module receives a remote control signal; This wireless transmission module has a microcontroller, and this microcontroller electrically connects a memory body, a communication module group and a pulsewidth adjustment unit;
Wherein, the low voltage and direct current exported of this first rectifying and voltage-stabilizing module is in order to supply with this wireless transmission module; This this high voltage and current adjuster of second rectifying and voltage-stabilizing module collocation provides high voltage and electric current, to drive this LED lamp; This wireless transmission module is in order to receive this remote control signal; This remote control signal changes the luminous power of this LED lamp by this in order to adjust the output voltage of this pulsewidth adjustment unit.
Advantage of the present invention is: volume of the present invention is little, cost is low, is difficult for heating, can reduce energy loss.Standby power consumption except convenient control, can also be reduced in the remote-controlled road of cut-offfing of the present invention under off state, reach real energy-conservation effect.Can arrange in pairs or groups current sense unit, temperature sensing unit of the present invention carries out the detecting of current anomaly, temperature anomaly respectively, and with detection signal carry out the fault repayment, the repayment that has a power failure, electric leakage repayment and function with an automatic light meter.
Description of drawings
Fig. 1 a is the sketch map that the present invention is configured in outdoor street lamp and signal transmission;
Fig. 1 b is the arrange in pairs or groups system schematic of external power, LED lamp and remote controller of the present invention;
Fig. 2 is the arrange in pairs or groups structural representation of external power and LED lamp of the present invention;
Fig. 3 is the structure of wireless transmission module of the present invention and the sketch map of collocation LED lamp thereof;
Fig. 4 is the embodiment sketch map that the present invention has the parallel-current adjuster;
Fig. 5 is the configuration diagram of another embodiment of the present invention.
Embodiment
See also Fig. 1 a; On the control device 10 configurable street lamps 60 out of doors that the present invention disclosed; And can control the control device 10 on the street lamp 60 by suitable controller or remote controller; Reach the purpose of control LED lamp 30, or utilize controller or remote controller to receive the detection signal of street lamp 60 or LED lamp 30.Particularly, adjacent or contiguous control device 10 can be the transmission node of control/detection signal 62, or as the router (router) of control/detection signal 62.
The present invention also can be applicable to indoor LED lamp 30 or similar lighting device except can being applied to outdoor street lamp 60.
See also Fig. 1 b, the control device 10 that the present invention disclosed is in order to connect external power 20 and LED lamp 30.Further, control device 10 can receive the remote control signal that a remote controller 40 is exported.
See also Fig. 2, control device 10 comprises:
One first rectifying and voltage-stabilizing module 11 is made up of bridge circuit, electric capacity, resistance and diode, and it electrically connects external power 20 and converts alternating electromotive force to direct current.In addition, the output power that acts on via the first rectifying and voltage-stabilizing module 11 has less voltage, and according to the needs of the embodiment of the invention, output voltage can be 3.3 volts.
One second rectifying and voltage-stabilizing module 12 is made up of bridge circuit, electric capacity, and it electrically connects external power 20, and it can carry out external communication electric power the electric current of rectification and output HIGH voltage.
A high voltage and current adjuster 13, it electrically connects this second rectifying and voltage-stabilizing module 12 and LED lamp 30.It should be noted that the linear regulation element of this high voltage and current adjuster 13 for the high voltage input.For example, can under 10V～120V direct voltage, supply the fixed current (this electric current, voltage are only made example description, are not in order to limit electric current used in the present invention, voltage) of 20mA ± 10% by this high voltage and current adjuster 13.According to the characteristic of high voltage and current adjuster 13, it can be used as a fixing current source or the fixing electric current collection utmost point.
A wireless transmission module 14, it electrically connects the first rectifying and voltage-stabilizing module 11 and LED lamp 30.
Please further consult Fig. 3, wireless transmission module 14 has a microcontroller (MCU) 140, and it electrically connects a memory body 141, a communication module group 142 and a pulsewidth adjustment unit (PWM) 143.Wherein, communication module group 142 is for meeting the communication element of IEEE 802.15.4 communications protocol, for example Zigbee element.Pulsewidth adjustment unit 143 electrically connects with LED lamp 30.Signal processing unit 144 can be configured on the wireless transmission module 14 or for self-contained unit and electrically connect microcontroller 140.In addition, a current sense unit 145 electrically connects signal processing unit 144 and LED lamp 30.Moreover a temperature sensing unit 146 electrically connects signal processing unit 144 and LED lamp 30.Also have an electronic type internal switch 147 to be configured in the wireless transmission module 14, and electrically connect microcontroller 140 and LED lamp 30.
In Fig. 1 a; Known adjacent or contiguous control device 10 is node or the routers that can be used as control/detection signal; More specifically, this control device 10 is functions of utilizing the communication module group 142 of wireless transmission module 14, makes its node that can form signal or router.
Please consult Fig. 2 again; The direct current that the first rectifying and voltage-stabilizing module 11 is exported has small voltage; So can be used as the required power source of wireless transmission module 14, the second rectifying and voltage-stabilizing module, 12 collocation high voltage and current adjusters 13 can provide high-tension constant current, and in order to driving LED lamp 30.
Please consult Fig. 3 again, the communication module group 142 in the wireless transmission module 14 is in order to receive remote control signal.This remote control signal has the instruction package, wherein comprises the instruction of adjustment pulsewidth adjustment unit 143, therefore, can adjust the output voltage of pulsewidth adjustment unit 143 by this, in other words, can change the terminal voltage of LED lamp 30, and then change the luminous power of LED lamp 30.
In addition, current sense unit 145 can be in order to the current strength of detecting through LED lamp 30, and will detect the result and be sent to signal processing unit 144 collocation microcontrollers 140 and carry out the signal processing, whether is in normal condition with interpretation LED lamp 30.For example, the street lamp of forming with LED lamp 30 is if having fault, power failure, electric leakage or during other states, abnormal signal can be sent to distant place notice maintaining unit by communication module group 142.Because the transmission range of Zigbee unit is shorter, jump continues to send and the function of identification but have, so still can reach the effect of remote transmission, the remote delivery unit of can certainly arranging in pairs or groups transmits abnormal signal.
The combination of temperature sensing unit 146 and signal processing unit 144; Can be in order to the heating situation of detecting LED lamp 30; If be in overheated situation, microcontroller 140 can send the output voltage of message adjustment pulsewidth adjustment unit 143, adjusts the brightness or the power of LED lamp 30 by this.
The shared volume of each module that the present invention disclosed is little; And high voltage and current adjuster 13 can be the wafer form or be packaged into graininess; Therefore the volume of The whole control device can be by downsizing and much smaller than general driver; The control device 10 that the present invention in addition disclosed can reduce thermal effect, reaches energy-conservation effect.And; According to the explanation of previous embodiment, the control device 10 that the present invention disclosed has remote control adjustment light efficient or adjusts the function of light efficient automatically, in addition; Can also carry out abnormity detecting and repayment automatically, and the reduction standby power consumption reaches energy-conservation effect.Secondly; Can transmit control or remote control signal together by far-end; And can jump by the wireless transmission module and to continue to send and to transmit signal function; Should control or remote control signal is passed to designated LED lamp 30, LED street lamp for example, this control or remote control signal comprise path/open circuit (on/off) signal, flicker, light modulation etc.
See also Fig. 4, another embodiment of the present invention is with a plurality of high voltage and current adjuster 13 parallel connections and connects the second rectifying and voltage-stabilizing module 12 and LED lamp 30.Among this embodiment, the combination of the high voltage and current adjuster 13 of parallel connection can be exported bigger electric current, therefore, can be used to drive the LED lamp 30 that needs big electric power.According to the instruction of previous embodiment, the volume of known high voltage and current adjuster 13 is little, even so a plurality of huge volumes of also unlikely formation that are connected in parallel.
See also Fig. 5, between the first rectifying and voltage-stabilizing module 11, the second rectifying and voltage-stabilizing module 12 and external power 20, can dispose a protector 51, for example comprise protrusion-dispelling and involve anti-thunderbolt module, respectively in order to absorb surging and to avoid thunderbolt.Particularly LED lamp 30 is the outdoor equipment time spent, and the protector 51 of adding has the function of protective circuit and equipment.Moreover, can also add a power factor (PF) corrector 52 (Power Factor Controller; PFC), it can make LED lamp 30 reach the use power of expection in order to compensate the power of each element in running time institute's loss by this.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105545872A CN102480814A (en) | 2010-11-22 | 2010-11-22 | Remote-controlled LED lamp control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105545872A CN102480814A (en) | 2010-11-22 | 2010-11-22 | Remote-controlled LED lamp control device |
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| Publication Number | Publication Date |
|---|---|
| CN102480814A true CN102480814A (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105545872A Pending CN102480814A (en) | 2010-11-22 | 2010-11-22 | Remote-controlled LED lamp control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843841A (en) * | 2012-09-25 | 2012-12-26 | 深圳市奇脉电子技术有限公司 | Intelligent LED drive power supply |
| CN102917497A (en) * | 2012-10-18 | 2013-02-06 | 杭州意博高科电器有限公司 | LED (Light-emitting Diode) dual-dimming control system based on WIFI (Wireless Fidelity) network |
| CN103716948A (en) * | 2012-10-05 | 2014-04-09 | 飞宏科技股份有限公司 | Power supply device for controlling lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2567912Y (en) * | 2002-07-05 | 2003-08-20 | 弘进电子股份有限公司 | Energy-saving light bulb device with wireless remote control dimming |
| TWM272932U (en) * | 2005-02-22 | 2005-08-11 | Hugewin Electronics Co Ltd | Versatile wireless remote control and multi-illuminant lighting device |
| TW200930938A (en) * | 2008-01-04 | 2009-07-16 | Lightfuture Photoelectric Co Ltd | Fluorescent tube like LED lamp with remote control function |
| CN101583220A (en) * | 2009-03-16 | 2009-11-18 | 东莞勤上光电股份有限公司 | LED street lamp controller |
-
2010
- 2010-11-22 CN CN2010105545872A patent/CN102480814A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2567912Y (en) * | 2002-07-05 | 2003-08-20 | 弘进电子股份有限公司 | Energy-saving light bulb device with wireless remote control dimming |
| TWM272932U (en) * | 2005-02-22 | 2005-08-11 | Hugewin Electronics Co Ltd | Versatile wireless remote control and multi-illuminant lighting device |
| TW200930938A (en) * | 2008-01-04 | 2009-07-16 | Lightfuture Photoelectric Co Ltd | Fluorescent tube like LED lamp with remote control function |
| CN101583220A (en) * | 2009-03-16 | 2009-11-18 | 东莞勤上光电股份有限公司 | LED street lamp controller |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843841A (en) * | 2012-09-25 | 2012-12-26 | 深圳市奇脉电子技术有限公司 | Intelligent LED drive power supply |
| CN102843841B (en) * | 2012-09-25 | 2015-07-29 | 深圳市奇脉电子技术有限公司 | An intelligent LED drive power supply |
| CN103716948A (en) * | 2012-10-05 | 2014-04-09 | 飞宏科技股份有限公司 | Power supply device for controlling lamp |
| CN102917497A (en) * | 2012-10-18 | 2013-02-06 | 杭州意博高科电器有限公司 | LED (Light-emitting Diode) dual-dimming control system based on WIFI (Wireless Fidelity) network |
| CN102917497B (en) * | 2012-10-18 | 2014-06-18 | 杭州意博高科电器有限公司 | LED (Light-emitting Diode) dual-dimming control system based on WIFI (Wireless Fidelity) network |
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Application publication date: 20120530 |