CN202005028U - Light-emitting diode (LED) wireless dimming control system - Google Patents

Light-emitting diode (LED) wireless dimming control system Download PDF

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Publication number
CN202005028U
CN202005028U CN2011200556495U CN201120055649U CN202005028U CN 202005028 U CN202005028 U CN 202005028U CN 2011200556495 U CN2011200556495 U CN 2011200556495U CN 201120055649 U CN201120055649 U CN 201120055649U CN 202005028 U CN202005028 U CN 202005028U
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China
Prior art keywords
led
module
microcontroller
communication module
cdma
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Expired - Fee Related
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CN2011200556495U
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Chinese (zh)
Inventor
白鹭明
陈子鹏
郑凌
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XIAMEN LANGXING ENERGY SAVING LIGHTING CO Ltd
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XIAMEN LANGXING ENERGY SAVING LIGHTING CO Ltd
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Priority to CN2011200556495U priority Critical patent/CN202005028U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The utility model provides a light-emitting diode (LED) wireless dimming control system, which comprises an upper computer and at least one LED control module, wherein the upper computer at least comprises a microcontroller and a code division multiple access (CDMA) communication module which is connected with the microcontroller; the microcontroller is used for transmitting a dimming control signal from a CDMA wireless network to the LED control module of a specified target through the CDMA communication module; the LED control module comprises a microcontroller, a CDMA communication module and a pulse width modulation (PWM) module which are connected with the microcontroller, an LED driving module connected with the PWM module, and a power module connected with the modules, wherein the LED control module is connected with at least one LED light source; and after the CDMA communication module receives a dimming control radio frequency signal, the microcontroller controls the PWM module to output a PWM waveform according to the dimming control radio frequency signal, and the PWM waveform adjusts the LED driving module to drive the LED light source which is connected with the LED control module to change light ray parameters. The LED wireless dimming control system can fulfill the aim of wireless dimming control.

Description

A kind of LED Wireless Light modulating control system
Technical field
The utility model relates to LED dimming control technique field, particularly relates to a kind of LED Wireless Light modulating control system.
Background technology
LED(Light Emitting Diode, light-emitting diode) be a kind of semiconductor device that can directly be converted into electricity visible light.LED is applied to the demonstration of indicator light, numeral and literal the earliest.Along with the appearance of the LED of white, in addition LED have that operating voltage is low, little power consumption, luminous efficiency height, long advantage of life-span, led light source obtains application more and more widely in the general illumination field.Led light source is the luminescent device of a kind of not only energy-conservation but also environmental protection, compares with conventional light source, and the LED lamp is than incandescent lamp power saving 80%, than fluorescent lamp power saving 50%.
The LED that is used for area illumination is made up of tens LED at least, is made up of hundreds of thousands of LED at most.Usually, be connected into the road of an illumination, each lighting sub loop formation array structure that is connected in parallel by 2 ~ 10 LED.For the illumination LED array, control the LED electric current of every lighting sub loop, existing LED dimming control system generally is wired control system.In wired control system of existing LED light modulation, need to arrange a large amount of wire ropes that make the layout of led light source have bigger limitation, dumb, extensibility is relatively poor, safeguards comparatively loaded down with trivial details.Simultaneously, wearing out, scrap, can polluting environment of wire rope influences human health.
Also there are some to adopt the Wireless Light modulating control system of technology such as ZigBee, bluetooth in the existing dimming control system, but because employing is 2.4GHz public radio communication frequency range, 2.4GHz be the common ISM band in various countries, WLAN (wireless local area network), bluetooth, wireless networks such as ZigBee all can be operated on the 2.4GHz frequency range.Progress along with wireless technology, wireless device is on the increase, interference between the wireless device is more and more serious, the existence of these co-channel interferences must have influence on the regulation and control quality of the wireless control system of existing LED light modulation, cause communication delay even interruption, influence the effect of the brightness adjustment control of illumination LED array, and need carry out network and lay, cost is higher.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of LED Wireless Light modulating control system of the LED lighting source of array distribution being carried out radio management and control based on cdma network, do not need to carry out network and lay, realize that cost is minimum and function is the strongest.
Embodiment of the present utility model provides a kind of LED Wireless Light modulating control system, and described system comprises: host computer, at least one paths of LEDs control module.
Described host computer comprises at least: a microcontroller and the CDMA communication module that is connected with described microcontroller, described microcontroller are used for dimming control signal is sent to through the cdma wireless network by described CDMA communication module the LED control module of intended target;
Described LED control module comprises: microcontroller, CDMA communication module that is connected with described microcontroller and PWM(pulse width modulation) module, with described PWM(pulse width modulation) the LED driver module that is connected of module, also comprise the power module that links to each other with above-mentioned each module, described LED control module connects at least one paths of LEDs light source, after the CDMA communication module receives the brightness adjustment control radiofrequency signal, microcontroller is according to brightness adjustment control radiofrequency signal control PWM(pulse width modulation) module output PWM waveform, PWM waveform adjustment LED driver module drives and is attached thereto the led light source that connects and changes its light parameter.
Described CDMA communication module is a kind of in WCDMA communication module, CDMA2000 communication module and the TD-SCDMA communication module.
Preferably, described host computer is the CDMA mobile phone, need not to be familiar with again new host computer operation, make things convenient for the user of this LED Wireless Light modulating control system, and adopt existing C DMA mobile phone, reduced design cost, certain, if adopt other forms of host computer, also can realize effect of the present utility model.
Further, described CDMA mobile phone is a kind of in WCDMA mobile phone, CDMA2000 handset and the TD-SCDMA mobile phone.
The Control Parameter information that comprises the identification information and the led light source of intended target in the dimming control signal that described host computer sends.
Described light parameter comprises brightness, colourity or colour temperature.
In the described LED control module if an external electricity accumulating unit, so that stand-by power supply to be provided.
A kind of LED Wireless Light modulating control system that the utility model provides, it is big to have overcome in the existing Wireless Light modulating control system equipment room co-channel interference, and communication delay is big even interrupt, and need carry out network and lay the deficiency that design cost is high.Utilize existing C DMA network to send dimming control signal by host computer, realize the LED lighting source of array distribution is carried out radio management and control, do not need to carry out network and lay, realize that cost is lower and with better function more various to the LED control module.
Description of drawings
Fig. 1 is the structure chart of a kind of LED Wireless Light modulating of the utility model control system.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is advanced to do detailed explanation of a step below in conjunction with the drawings and specific embodiments.
With reference to Fig. 1, be the structure chart of a kind of LED Wireless Light modulating control system of the utility model embodiment.Described system comprises: host computer 10, at least one paths of LEDs control module 20;
Described host computer comprises at least: a microcontroller 11 and the CDMA communication module 12 that is connected with described microcontroller, described microcontroller 11 are used for dimming control signal is sent to through the cdma wireless network by described CDMA communication module 12 the LED control module 20 of intended target;
Described LED control module comprises: microcontroller 21, the CDMA communication module 22 and the PWM(pulse width modulation that are connected with described microcontroller 21) module 23, with described PWM(pulse width modulation) the LED driver module 24 that is connected of module 23, also comprise the power module 25 that links to each other with above-mentioned each module, described LED control module connects at least one paths of LEDs light source 30, after CDMA communication module 22 receives the brightness adjustment control radiofrequency signal, microcontroller is according to brightness adjustment control radiofrequency signal control PWM(pulse width modulation) module 23 output PWM waveforms, PWM waveform adjustment LED driver module 24 drives and is attached thereto led light source 30 its light parameters of change that connect.
22 of described CDMA communication moulds are a kind of in WCDMA communication module, CDMA 2000 communication modules and the TD-SCDMA communication module.
Preferably, described host computer 10 is the CDMA mobile phone, need not to be familiar with again new host computer operation, make things convenient for the user of this LED Wireless Light modulating control system, and adopt existing C DMA mobile phone, reduced design cost, certain, if adopt other forms of host computer, also can realize effect of the present utility model.
Further, described CDMA mobile phone is a kind of in WCDMA mobile phone, CDMA2000 handset and the TD-SCDMA mobile phone.
The Control Parameter information that comprises the identification information and the led light source of intended target in the dimming control signal that described host computer 10 sends.
Described light parameter comprises brightness, colourity or colour temperature.
In the described LED control module 20 if an external electricity accumulating unit, so that stand-by power supply to be provided.
A kind of LED Wireless Light modulating control system that the utility model provides, it is big to have overcome in the existing Wireless Light modulating control system equipment room co-channel interference, and communication delay is big even interrupt, and need carry out network and lay the deficiency that design cost is high.Utilize existing C DMA network to send dimming control signal to the LED control module by host computer, realize the LED lighting source of array distribution is carried out radio management and control, do not need to carry out network and lay, hardware cost is lower, realizes various function.
Although specifically show and introduced the utility model in conjunction with most preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present utility model that do not break away from appended claims and limited; can make various variations to the utility model in the form and details, be protection range of the present utility model.

Claims (5)

1. a LED Wireless Light modulating control system is characterized in that: comprising: host computer, at least one paths of LEDs control module;
Described host computer comprises at least: a microcontroller and the CDMA communication module that is connected with described microcontroller, described microcontroller are used for dimming control signal is sent to through the cdma wireless network by described CDMA communication module the LED control module of intended target;
Described LED control module comprises: microcontroller, the CDMA communication module that is connected with described microcontroller and PWM module, the LED driver module that is connected with described PWM module, also comprise the power module that links to each other with above-mentioned each module, described LED control module connects at least one paths of LEDs light source, after the CDMA communication module receives the brightness adjustment control radiofrequency signal, microcontroller is according to brightness adjustment control radiofrequency signal control PWM module output PWM waveform, and PWM waveform adjustment LED driver module drives and is attached thereto the led light source that connects and changes its light parameter.
2. a kind of LED Wireless Light modulating control system according to claim 1 is characterized in that, described CDMA communication module is a kind of in WCDMA communication module, cdma2000 communication module and the TD-SCDMA communication module.
3. a kind of LED Wireless Light modulating control system according to claim 1 is characterized in that described host computer is the CDMA mobile phone.
4. a kind of LED Wireless Light modulating control system according to claim 3 is characterized in that, described CDMA mobile phone is a kind of in WCDMA mobile phone, cdma2000 mobile phone and the TD-SCDMA mobile phone.
5. a kind of LED Wireless Light modulating control system according to claim 1 is characterized in that, in the described LED control module if an external electricity accumulating unit, so that stand-by power supply to be provided.
CN2011200556495U 2011-03-04 2011-03-04 Light-emitting diode (LED) wireless dimming control system Expired - Fee Related CN202005028U (en)

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CN2011200556495U CN202005028U (en) 2011-03-04 2011-03-04 Light-emitting diode (LED) wireless dimming control system

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Application Number Priority Date Filing Date Title
CN2011200556495U CN202005028U (en) 2011-03-04 2011-03-04 Light-emitting diode (LED) wireless dimming control system

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103025000A (en) * 2012-11-28 2013-04-03 南京大学扬州光电研究院 LED (light-emitting diode) dimming control system based on PWM (pulse-width modulation)
CN103298198A (en) * 2012-12-27 2013-09-11 天津森宇科技发展有限公司 Device for dimming LED lamp through voice commands by means of Bluetooth mobile phone
CN104039040A (en) * 2014-05-26 2014-09-10 小米科技有限责任公司 Control method and device for intelligent lamp
CN106900101A (en) * 2015-09-14 2017-06-27 Lg伊诺特有限公司 Galvanic method and apparatus for the method and system are provided to Wireless Light modulating device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103025000A (en) * 2012-11-28 2013-04-03 南京大学扬州光电研究院 LED (light-emitting diode) dimming control system based on PWM (pulse-width modulation)
CN103298198A (en) * 2012-12-27 2013-09-11 天津森宇科技发展有限公司 Device for dimming LED lamp through voice commands by means of Bluetooth mobile phone
CN104039040A (en) * 2014-05-26 2014-09-10 小米科技有限责任公司 Control method and device for intelligent lamp
CN106900101A (en) * 2015-09-14 2017-06-27 Lg伊诺特有限公司 Galvanic method and apparatus for the method and system are provided to Wireless Light modulating device
US10064258B2 (en) 2015-09-14 2018-08-28 Lg Innotek Co., Ltd. Method for providing direct current to wireless dimmer, and apparatus and system therefor
CN106900101B (en) * 2015-09-14 2019-05-31 Lg伊诺特有限公司 To the method and apparatus for the method and system of Wireless Light modulating device offer direct current

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