CN107750073A - One kind is based on PWM light modulating LED light fixture wireless control systems - Google Patents
One kind is based on PWM light modulating LED light fixture wireless control systems Download PDFInfo
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- CN107750073A CN107750073A CN201711059882.9A CN201711059882A CN107750073A CN 107750073 A CN107750073 A CN 107750073A CN 201711059882 A CN201711059882 A CN 201711059882A CN 107750073 A CN107750073 A CN 107750073A
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- led
- light
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- microcontroller
- pwm
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses one kind to be based on PWM light modulating LED light fixture wireless control systems, is related to LED control technology fields.The present invention includes being used to detect LED lamp operating current, the current detection module of ambient humidity, light and temperature, light-intensity test module, temperature measurement module；For providing the power module of working power for microcontroller and some LED lamps；For driving and changing the LED drive module of LED light source light parameter；Microcontroller is connected by AD conversion module and PWM light-adjusting modules.The present invention is by using controlled in wireless PWM light modulating LED light fixtures; the LED current for illuminating LED array branch road is controlled; wire rope need not be laid; the limitation of the arrangement of LED light source is reduced, improves flexibility and scalability, is safeguarded more convenient; avoid because of wire rope aging, scrap, environment is polluted; human health is protected, saves the energy, there is the advantages of specular removal, long-life, environmental protection.
Description
Technical field
The invention belongs to LED control technology fields, and PWM light modulating LED light fixture controlled in wireless is based on more particularly to one kind
System.
Background technology
LED light modulations generally have the forms such as direct current light modulation, PWM light modulations.With direct current light modulation compare, PWM light modulation have it is photochromic not
Become, and the advantages that stability is good during low-light level, LED illuminating lamp, there is specular removal, long-life, environmental protection, in many
It will be trend of the times that the traditional lightings such as incandescent lamp, fluorescent lamp are replaced in.LED driving and control mode are simple, are easy to spirit
Regulation luminosity living.Existing LED controller, it is necessary to amplifying power drive multiple light fixtures when, can only use have linear heat generation rate
Expander, the pwm signal for driving LED is transmitted to LED lamp using wired connection mode, causes engineering difficult wiring.Also,
High-power high-frequency pwm signal is transmitted using long cable, voltage discharge phenomenon can be produced, cause the pwm signal of LED lamp side to go out
Existing high frequency damp vibration, LED lamp heating is serious, influences the service life of light fixture.
For illumination LED array, the LED current of every lighting sub loop is controlled, existing LED brightness adjustment controls system
It is cable control system as unified., it is necessary to arrange substantial amounts of wire rope in the cable control system of existing LED light modulations,
So that the arrangement of LED light source has larger limitation, dumb, scalability is poor, safeguards relatively complicated.Meanwhile metal
The aging of cable, scrap, environment can be polluted, influenceing human health, therefore it provides a kind of PWM by controlled in wireless is adjusted
Light type LED lamp, solves the above problems.
The content of the invention
It is an object of the invention to provide one kind to be based on PWM light modulating LED light fixture wireless control systems, micro- by being provided with
Controller, wireless receiving and dispatching controller, PWM light-adjusting modules, AD conversion module, pass through intensity monitor module, current detection module, survey
Warm module, realize feedback light modulation, solve existing long cable transmission high-power high-frequency pwm signal caused by voltage discharge show
As high frequency damp vibration occurs in, pwm signal, LED lamp heating is serious and arrangement wire rope has larger limitation, no
Flexibly, scalability is poor, safeguards the problem of relatively complicated.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is based on PWM light modulating LED light fixture wireless control systems for one kind, including for detecting LED lamp work
The current detection module of electric current；The current detection module transmits the current information of detection to microcontroller；For detecting LED
The light-intensity test module of lamp brightness information；The monochrome information detected is fed back to microcontroller by the light-intensity test module；
For detecting the temperature measurement module of LED lamp operating temperature；The temperature measurement module transmits the temperature information detected to microcontroller
Device；For providing the power module of working power for microcontroller and some LED lamps；For driving and changing LED light source light
The LED drive module of line parameter；For controlling the LED controller of each position switch in LED lamp circuit；The microcontroller leads to
Cross wireless communication module and enter the transmission of row information with wireless receiving and dispatching controller；The microcontroller passes through AD conversion module and PWM
Light-adjusting module is connected；The microcontroller enters the transmission of row information by wireless communication module and remote terminal.
Further, the microcontroller receives and analyzes and processes the current information of current detection module transmission；It is described micro-
Controller adjusts the output duty cycle of PWM light-adjusting modules；The power switch that the microprocessor control is connected with LED lamp leads to
It is disconnected；The PWM light-adjusting modules are connected with LED drive module.
Further, the current detection module is connected with LED lamp；The current detection module passes through current sensor
Gather curent change parameter and by the data transfer of generation to microcontroller.
Further, the temperature measurement module is connected with LED lamp；The temperature measurement module passes through temperature sensor collecting temperature
Running parameter and by the data transfer of generation to microcontroller.
Further, the light-intensity test module is connected with LED lamp；The light-intensity test module passes through optical sensor
Gather light intensity running parameter and by the data transfer of generation to microcontroller.
Further, the wireless receiving and dispatching controller receive remote terminal transmission signal and by the signal of reception transmit to
Microcontroller；The microcontroller by the current information, intensity signal, temperature information of reception by wireless communication module transmit to
Remote terminal.
The invention has the advantages that：
1st, the present invention uses controlled in wireless PWM light modulating LED light fixtures, and the LED current for illuminating LED array branch road is controlled
System, without laying wire rope, the limitation of the arrangement of LED light source is reduced, improves flexibility and scalability, is safeguarded more square
Just, avoid because of wire rope aging, scrap, environment is polluted, protect human health, save the energy, have specular removal,
Long-life, it is environmentally friendly the advantages of.
2nd, the present invention is based on PWM light modulating LED light fixture wireless control systems, avoids high-power because being transmitted using long cable
High-frequency PWM signal, caused voltage discharge phenomenon, avoid the pwm signal of LED lamp side from high frequency damp vibration occur, reduce LED
Light fixture caloric value, extend the service life of light fixture, the driving of LED lamp and control mode are simple, are easy to flexible modulation luminance
Degree.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation of the invention based on PWM light modulating LED light fixture wireless control systems.
Embodiment
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 carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to shown in Fig. 1, the present invention is based on PWM light modulating LED light fixture wireless control systems for one kind, including：
For detecting the current detection module of LED lamp operating current；Current detection module passes the current information of detection
Transport to microcontroller；Current detection module is connected with LED lamp；Current detection module gathers curent change by current sensor
Parameter and by the data transfer of generation to microcontroller, by gathering LED lamp operating current in real time, realizes the tune of LED lamp
Photocontrol；
For detecting the light-intensity test module of LED lamp monochrome information；The monochrome information that light-intensity test module will detect
Feed back to microcontroller；Light-intensity test module is connected with LED lamp；Light-intensity test module is strong by optical sensor collection light
Spend running parameter and by the data transfer of generation to microcontroller, by gathering LED lamp monochrome information in real time, and fed back
Regulation, save the energy；
For detecting the temperature measurement module of LED lamp operating temperature；Temperature measurement module transmits the temperature information detected to micro-
Controller；Temperature measurement module is connected with LED lamp；Temperature measurement module is by temperature sensor collecting temperature running parameter and by generation
Data transfer by gathering LED lamp operating temperature in real time, avoids operating temperature too high, reduces LED lamp hair to microcontroller
Heat, improve the service life of LED lamp；
For providing the power module of working power for microcontroller and some LED lamps；Driven using electric power driving module
Dynamic power module carries out the output of electricity；For driving and changing the LED drive module of LED light source light parameter；For controlling
The LED controller of each position switch in LED lamp circuit, the LED current for illuminating LED array branch road is controlled, without cloth
If wire rope, the limitation of the arrangement of LED light source is reduced, improves flexibility and scalability, is safeguarded more convenient.
Wherein, microcontroller is connected by AD conversion module and PWM light-adjusting modules；Microcontroller receives and analyzes and processes electricity
Flow the current information of detection module transmission；Microcontroller adjusts the output duty cycle of PWM light-adjusting modules；Microprocessor control with
The break-make of the power switch of LED lamp series connection；PWM light-adjusting modules are connected with LED drive module, avoid because being passed using long cable
Defeated high-power high-frequency pwm signal, caused voltage discharge phenomenon, is easy to flexible modulation luminosity.
Wherein, microcontroller enters the transmission of row information by wireless communication module and remote terminal；Microcontroller passes through nothing
Line communication module enters the transmission of row information with wireless receiving and dispatching controller；Wireless receiving and dispatching controller receives the signal of remote terminal transmission
And the signal of reception is transmitted to microcontroller；The current information, intensity signal, temperature information of reception are passed through nothing by microcontroller
Line communication module is transmitted to remote terminal, and wireless communication module is that 3G or 4G or WIFI communicates, remote terminal be smart mobile phone or
Flat board, the LED lamp control instruction that smart mobile phone is sent are transmitted to microcontroller by wireless receiving and dispatching controller, realize LED
The remote control of tool.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
1. one kind is based on PWM light modulating LED light fixture wireless control systems, it is characterised in that including：
For detecting the current detection module of LED lamp operating current；The current detection module passes the current information of detection
Transport to microcontroller；
For detecting the light-intensity test module of LED lamp monochrome information；The monochrome information that the light-intensity test module will detect
Feed back to microcontroller；
For detecting the temperature measurement module of LED lamp operating temperature；The temperature measurement module transmits the temperature information detected to micro-
Controller；
For providing the power module of working power for microcontroller and some LED lamps；
For driving and changing the LED drive module of LED light source light parameter；
For controlling the LED controller of each position switch in LED lamp circuit；
The microcontroller enters the transmission of row information by wireless communication module and wireless receiving and dispatching controller；
The microcontroller is connected by AD conversion module and PWM light-adjusting modules；
The microcontroller enters the transmission of row information by wireless communication module and remote terminal.
2. one kind according to claim 1 is based on PWM light modulating LED light fixture wireless control systems, it is characterised in that described
Microcontroller receives and analyzes and processes the current information of current detection module transmission；The microcontroller adjusts PWM light-adjusting modules
Output duty cycle；The break-make for the power switch that the microprocessor control is connected with LED lamp；The PWM light-adjusting modules with
LED drive module is connected.
3. one kind according to claim 1 is based on PWM light modulating LED light fixture wireless control systems, it is characterised in that described
Current detection module is connected with LED lamp；The current detection module gathers curent change parameter by current sensor and will
The data transfer of generation is to microcontroller.
4. one kind according to claim 1 is based on PWM light modulating LED light fixture wireless control systems, it is characterised in that described
Temperature measurement module is connected with LED lamp；The temperature measurement module is by temperature sensor collecting temperature running parameter and by the number of generation
According to transmitting to microcontroller.
5. one kind according to claim 1 is based on PWM light modulating LED light fixture wireless control systems, it is characterised in that described
Light-intensity test module is connected with LED lamp；The light-intensity test module gathers light intensity running parameter by optical sensor
And by the data transfer of generation to microcontroller.
6. one kind according to claim 1 is based on PWM light modulating LED light fixture wireless control systems, it is characterised in that described
Wireless receiving and dispatching controller receives the signal of remote terminal transmission and transmits the signal of reception to microcontroller；The microcontroller
The current information, intensity signal, temperature information of reception are transmitted to remote terminal by wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059882.9A CN107750073A (en) | 2017-11-01 | 2017-11-01 | One kind is based on PWM light modulating LED light fixture wireless control systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059882.9A CN107750073A (en) | 2017-11-01 | 2017-11-01 | One kind is based on PWM light modulating LED light fixture wireless control systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107750073A true CN107750073A (en) | 2018-03-02 |
Family
ID=61254411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711059882.9A Pending CN107750073A (en) | 2017-11-01 | 2017-11-01 | One kind is based on PWM light modulating LED light fixture wireless control systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10477645B1 (en) | 2018-08-22 | 2019-11-12 | Au Optronics Corporation | Display apparatus and operating method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749567A (en) * | 2008-12-16 | 2010-06-23 | 比亚迪股份有限公司 | LED system |
| CN205356737U (en) * | 2015-12-29 | 2016-06-29 | 厦门格绿能光电股份有限公司 | LED lamp controller |
| CN206100535U (en) * | 2016-08-22 | 2017-04-12 | 广州市立乔科技有限公司 | Light intelligent controller |
| CN107172746A (en) * | 2017-06-05 | 2017-09-15 | 安徽卓上光电科技有限责任公司 | A kind of LED lamp wireless control system dimmed based on PWM |
| CN107197562A (en) * | 2017-06-23 | 2017-09-22 | 安徽卓上光电科技有限责任公司 | A kind of radio controllable LED lamp of variable color-temperature |
-
2017
- 2017-11-01 CN CN201711059882.9A patent/CN107750073A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749567A (en) * | 2008-12-16 | 2010-06-23 | 比亚迪股份有限公司 | LED system |
| CN205356737U (en) * | 2015-12-29 | 2016-06-29 | 厦门格绿能光电股份有限公司 | LED lamp controller |
| CN206100535U (en) * | 2016-08-22 | 2017-04-12 | 广州市立乔科技有限公司 | Light intelligent controller |
| CN107172746A (en) * | 2017-06-05 | 2017-09-15 | 安徽卓上光电科技有限责任公司 | A kind of LED lamp wireless control system dimmed based on PWM |
| CN107197562A (en) * | 2017-06-23 | 2017-09-22 | 安徽卓上光电科技有限责任公司 | A kind of radio controllable LED lamp of variable color-temperature |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10477645B1 (en) | 2018-08-22 | 2019-11-12 | Au Optronics Corporation | Display apparatus and operating method thereof |
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Application publication date: 20180302 |