CN204836707U - LED drive device that wireless control can adjust luminance and mix colours - Google Patents

LED drive device that wireless control can adjust luminance and mix colours Download PDF

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Publication number
CN204836707U
CN204836707U CN201520595834.1U CN201520595834U CN204836707U CN 204836707 U CN204836707 U CN 204836707U CN 201520595834 U CN201520595834 U CN 201520595834U CN 204836707 U CN204836707 U CN 204836707U
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CN
China
Prior art keywords
unit
power
led drive
mcu
equipment
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520595834.1U
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Chinese (zh)
Inventor
林月恩
蓝峡宾
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Shang Hai Ying Ke Er Electronics Ltd Co
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Shang Hai Ying Ke Er Electronics Ltd Co
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Priority to CN201520595834.1U priority Critical patent/CN204836707U/en
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Publication of CN204836707U publication Critical patent/CN204836707U/en
Expired - Fee Related legal-status Critical Current
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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 LED drive device that wireless control can adjust luminance and mix colours, includes two -way wireless module, power metering unit, MCU unit and LED drive unit, two -way wireless module, power metering unit, LED drive unit all with the MCU unit connection, MCU unit and two -way wireless module unit real -time communication, the instruction of accepting to come from the remote control end to equipment operating power and the state that to gather in real time transmit the equipment for remote control through two -way wireless module, LED drive unit is through PWM adjust luminance interface and MCU unit connection, the MCU unit passes through power metering module acquisition device operating power, the MCU unit with the operating power of equipment with set up power and carry out the comparison, realize that output current is adjustable through plus -minus PWM pulse width signal, until output and input power phase -match. It can be controlled by intelligent Mobile Terminal APP, realizes remote control, has to make statistics of and multiple scene mode conversion's function the electric quantity of equipment.

Description

A kind of LED driving arrangement of controlled in wireless tunable optical toning
Technical field
The utility model belongs to Internet of Things and LED intelligent illumination field, is specifically related to the LED driving arrangement of a kind of controlled in wireless tunable optical toning, to provide rich and varied illumination application demand.
Background technology
Current, information technology is fast-developing, and the intelligent development of domestic electric appliance emerges rapidly.Smart Home is exactly household appliances microprocessor, sensor technology, the network communications technology formed after introducing home appliance, there is the function of automatic sensing residence space state, household electrical appliances oneself state or household electrical appliances service state, can receive user at premises send or long-range control command, realize automatically controlling; Meanwhile, intelligent appliance, can composition system interconnected with other household electrical appliances of premises, household or facility as the part of Smart Home, realizes Smart Home function.Utilize existing and obtain universal information technology, allowing information technology and home appliance organically combine, developing the applied Smart Home product of novelty, low cost, there is great social value.
Along with the develop rapidly of informationization technology, the hand-held product of intelligent terminal and radio network technique are popularized, particularly in recent years universal fast smart mobile phone, panel computer, intelligent watch or intelligent glasses etc.The APP software utilizing intelligent terminal built-in, be connected with home equipment, consumer just can carry out safety operation and management by smart machine to home equipment, information also can feed back on intelligent terminal by home equipment in time, allows user understand using state and the residential environment of home equipment in time.
The green energy resource carrying out energy-saving and environmental protection is all being done one's utmost in the current whole world especially developed country: solar energy, wind energy, water energy etc. is widely used.Meanwhile, the market of the energy-conserving product such as electric automobile, energy-saving illumination also increases rapidly.The characteristic that the economize on electricity had due to LED illumination device, environmental protection, life-span are long, and more and more lower product cost, recent years market every year with at double or the growth rate of several times increasing.Intelligent lighting is the most important component part of Smart Home in Internet of Things.Be required to have and can networking control, can remote operation, can several scenes to arrange and power consumption such as can to add up at the function.At present, widely used in internet of things equipment is the technology such as Wi-Fi, bluetooth, Zigbee.The shortcoming of the technology such as Wi-Fi, bluetooth, Zigbee is that networking cost is high, and the communication module cost for terminal equipment is also higher.
Summary of the invention
The purpose of this utility model is the deficiency existed to overcome prior art, the LED driving arrangement that a kind of controlled in wireless tunable optical is mixed colours is provided, this LED driving arrangement networking cost is low, can be controlled by intelligent mobile terminal APP, and realizing Long-distance Control, it has to add up the electricity of equipment and the function of conversion of several scenes pattern.
The utility model is achieved through the following technical solutions: a kind of LED driving arrangement of controlled in wireless tunable optical toning, comprise double-direction radio module, power measurement unit, MCU unit and LED drive unit, described double-direction radio module, described power measurement unit, described LED drive unit are all connected with described MCU unit;
Described MCU unit and the real-time communication of described double-direction radio modular unit, accept the instruction from remote pilot end, and the equipment operate power of Real-time Collection and operating state are passed through double-direction radio module transfer to remote control device;
Described LED drive unit is a kind of BUCK structure DC-DCLED constant-current source, and it has PWM dimming interface, and LED drive unit is connected with described MCU unit by PWM dimming interface;
Described MCU unit obtains equipment operate power by power measurement module;
Described MCU unit by the operate power of equipment with power be set compare, output current is realized adjustable by the PWM pulse width signal of plus-minus connection LED drive unit, until power output and input power match, by the PWM value of the PWM value after matching value as the operation under equipment rated condition;
Described MCU unit, by receiving the power setting information from each LED drive unit of double-direction radio module, changes and exports PWM duty ratio, to realize switch, brightness, colourity and color controlling;
The beneficial effects of the utility model are: the utility model can be controlled by intelligent mobile terminal APP, and realize Long-distance Control, it have the electricity of equipment is added up, the function of conversion of the toning of power adaptive, tunable optical and several scenes pattern, there is the advantage that networking cost is low, conversion efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the FB(flow block) of the course of work of the present utility model;
Fig. 3 is the theory diagram of power adaptive function of the present utility model.
In FIG: 1-DC constant voltage source; 2-double-direction radio module; 3-power measurement unit; 4-MCU unit; 5-LED driver element; 6-LED light source.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, a kind of LED driving arrangement of controlled in wireless tunable optical toning, comprise double-direction radio module 2, power measurement unit 3, MCU unit 4 and LED drive unit 5, double-direction radio module 2, power measurement unit 3, LED drive unit 5 are all connected with MCU unit 4;
MCU unit 4 and double-direction radio modular unit 2 real-time communication, accept the instruction from remote pilot end, and the equipment operate power of Real-time Collection and operating state are transferred to remote control device by double-direction radio module 2, double-direction radio module 2 carries MCU, possess addressing, automatic frequency-hopping function, the both-way communication of remote controller or intelligent home control system and equipment room can be realized;
LED drive unit 5 is a kind of BUCK structure DC-DCLED constant-current sources, and it has PWM dimming interface, and LED drive unit 5 is connected with MCU unit 4 by PWM dimming interface, and MCU unit 4 possesses multiple PWM interface, can drive multiple LED drive unit 5;
MCU unit 4 obtains equipment operate power by power measurement unit 3, power measurement unit 3 acquisition circuit electric current and voltage, after MCU or special power computation chip rated output, obtain equipment operate power value;
MCU unit 4 by the operate power of equipment with power be set compare, output current is realized adjustable by the PWM pulse width signal of plus-minus connection LED drive unit 5, until power output and input power match, by the PWM value of the PWM value after matching value as the operation under equipment rated condition;
MCU unit 4, by receiving the power setting information from each LED drive unit of double-direction radio module 2, changes and exports PWM duty ratio, to realize switch, brightness, colourity and color controlling.
DC constant voltage source 1 and multiple LED light source 6 is also comprised in Fig. 1.
When using first or be required again to mate light fixture, as shown in Figure 2, MCU unit is by the operate power value of power measurement unit collecting device, relatively operate power and set value of the power, when operate power is less than setting power, LED drive unit is exported to after the PWM value of MCU unit adds 1, otherwise PWM value subtracts 1, repeat this process, until the power output of this equipment and predetermined power value match, the PWM value that last MCU unit runs under the PWM value after power match is saved as LED drive unit rated condition.
Pattern is from answering function, and as shown in Figure 3, equipment successively opens PWM1, PWM2, PWM3 with certain numerical value, and fetch equipment operate power.The relatively change of input power, when corresponding LED drive unit does not connect lamp, the change of equipment operate power is very little.When corresponding LED drive unit has lamp to access, equipment operate power obviously increases.Mark this LED drive module by the method whether to be activated, and the inactive LED drive module not connecing lamp.This is enabled information and gathers by MCU in double-direction radio module and be sent to intelligent system control end, and Systematical control end arranges the control inerface of this equipment by this information.Such as: as only a LED drive unit is activated, then control inerface will use brightness adjustment control pattern; Be activated if any two LED drive unit, then control inerface will use light modulation color-temperature regulating pattern; Be activated if any three LED drive unit, then control inerface will use full-color light-modulating mode.To make the use of this equipment more flexible.
Light modulation toning function, double-direction radio module will receive the control signal from remote control or intelligent domestic system control end, by the MCU of inside modules, information is sent to MCU unit after decoding, MUC unit receives the monochrome information of each LED drive unit, change the duty ratio exporting PWM1, PWM2, PWM3 after treatment, to change the electric current (power) of corresponding LED drive unit, realize the brilliance control of lamp on each driver element, complete the function of switch, light modulation, color-temperature regulating, change color.
Finally should be noted that; above content is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection range; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or equivalently to replace, does not all depart from essence and the scope of technical solutions of the utility model.

Claims (1)

1. the LED driving arrangement of a controlled in wireless tunable optical toning, it is characterized in that: the LED driving arrangement of described controlled in wireless tunable optical toning comprises double-direction radio module, power measurement unit, MCU unit and LED drive unit, and described double-direction radio module, described power measurement unit, described LED drive unit are all connected with described MCU unit;
Described MCU unit and the real-time communication of described double-direction radio modular unit, accept the instruction from remote pilot end, and the equipment operate power of Real-time Collection and operating state are passed through double-direction radio module transfer to remote control device;
Described LED drive unit is a kind of BUCK structure DC-DCLED constant-current source, and it has PWM dimming interface, and LED drive unit is connected with described MCU unit by PWM dimming interface;
Described MCU unit obtains equipment operate power by power measurement module;
Described MCU unit by the operate power of equipment with power be set compare, output current is realized adjustable by the PWM pulse width signal of plus-minus connection LED drive unit, until power output and input power match, by the PWM value of the PWM value after matching value as the operation under equipment rated condition;
Described MCU unit, by receiving the power setting information from each LED drive unit of double-direction radio module, changes and exports PWM duty ratio, to realize switch, brightness, colourity and color controlling.
CN201520595834.1U 2015-08-10 2015-08-10 LED drive device that wireless control can adjust luminance and mix colours Expired - Fee Related CN204836707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520595834.1U CN204836707U (en) 2015-08-10 2015-08-10 LED drive device that wireless control can adjust luminance and mix colours

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520595834.1U CN204836707U (en) 2015-08-10 2015-08-10 LED drive device that wireless control can adjust luminance and mix colours

Publications (1)

Publication Number Publication Date
CN204836707U true CN204836707U (en) 2015-12-02

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105848354A (en) * 2016-05-12 2016-08-10 深圳市国华光电研究院 Color modulation method and system applied to intelligent illumination system
CN106879117A (en) * 2017-03-28 2017-06-20 青岛华勋光电科技有限公司 A kind of pulsed drive UV lamp cure system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105848354A (en) * 2016-05-12 2016-08-10 深圳市国华光电研究院 Color modulation method and system applied to intelligent illumination system
CN105848354B (en) * 2016-05-12 2018-03-06 深圳市国华光电研究院 A kind of shading process being used in intelligent illuminating system and system
CN106879117A (en) * 2017-03-28 2017-06-20 青岛华勋光电科技有限公司 A kind of pulsed drive UV lamp cure system

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151202

Termination date: 20170810

CF01 Termination of patent right due to non-payment of annual fee