CN206294393U - LED far distance light regulation circuits - Google Patents
LED far distance light regulation circuits Download PDFInfo
- Publication number
- CN206294393U CN206294393U CN201621477688.3U CN201621477688U CN206294393U CN 206294393 U CN206294393 U CN 206294393U CN 201621477688 U CN201621477688 U CN 201621477688U CN 206294393 U CN206294393 U CN 206294393U
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- China
- Prior art keywords
- constant
- module
- dim signal
- port
- microprocessor
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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
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Classifications
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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
- 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]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A kind of LED far distance light regulations circuit, is related to technical field of lamps, and what is solved is the technical problem of LED lamp light modulation.The circuit includes AC/DC constant voltage sources, DC/DC constant flow modules, DC/DC constant pressures module, LED drive module, switching signal monitoring module, dim signal microprocessor, remote terminal；AC/DC constant voltage sources are powered to DC/DC constant flow modules, DC/DC constant pressure module for power supply, DC/DC constant flow modules to LED drive module, and DC/DC constant pressures module is to switching signal monitoring module, dim signal microprocessor power supply；Remote terminal sends telecommand and gives dim signal microprocessor by Wifi communication modes, so as to realize far planting remote control；Can also be realized using power switch signal light modulation using switching signal monitoring module.The circuit that the utility model is provided, it is adaptable to LED dimming lamps.
Description
Technical field
The utility model is related to lamp technology, more particularly to a kind of technology of LED far distance light regulations circuit.
Background technology
LED tunable optical light fixtures generally refer to the light fixture that can be adjusted as lighting source and colour temperature, brightness etc. with LED lamp bead
General name, mainly can be used to replace traditional tunable optical light fixture, 40~60% electric consumption on lighting can be saved.
Equipped with the physical switches for realizing light modulation all on light fixture, user needs by entity existing tunable optical light fixture
Switch realizes light modulation, it is impossible to remote control, using very inconvenient.And existing tunable optical light fixture is required for the special tune of configuration
Light device is dimmed, and so not only increased product cost but also is reduced the reliability of product.
Utility model content
For defect present in above-mentioned prior art, technical problem to be solved in the utility model is to provide one kind to be made
With convenience, and low cost, reliability LED far distance light regulation circuits high.
In order to solve the above-mentioned technical problem, a kind of provided by the utility model 1, LED far distance light regulations circuit, its feature exists
In：Including AC/DC constant voltage sources, DC/DC constant flow modules, DC/DC constant pressures module, LED drive module, switching signal monitoring mould
Block, dim signal microprocessor, remote terminal；
The power input port of the DC/DC constant flow modules is connected to the constant pressure output port of AC/DC constant voltage sources, DC/DC
The constant current output port of constant flow module is connected to the power input port of LED drive module；
The power input port of the DC/DC constant pressures module is connected to the constant pressure output port of AC/DC constant voltage sources, DC/DC
The constant pressure output port of constant pressure module is connected to switching signal monitoring module, the power input port of dim signal microprocessor；
The dim signal microprocessor is interconnected with Wifi communication modes and remote terminal, and dim signal microprocessor is provided with
Switch signal input end mouthful and two light modulation detection ports；The dim signal output port of dim signal microprocessor is connected to DC/
The output current control port of DC constant flow modules；
The switching signal monitoring module includes switching tube, reverse protection diode, storage capacitor, dim signal microprocessor
First light modulation detection current-limiting resistance of port one of device is connected to the base stage of switching tube, and the colelctor electrode of switching tube is through a pull-up resistor
The constant pressure output port of DC/DC constant pressure modules is connected to, the grounded emitter of switching tube, the colelctor electrode of switching tube is connected to reverse protection
The anode of diode, the negative electrode of reverse protection diode connects storage capacitor to ground, second light modulation of dim signal microprocessor
The detection divider resistance of port one is connected to the negative electrode of reverse protection diode, and is connected to ground by another divider resistance.
Further, the remote terminal is the mobile phone or panel computer for being built-in with Wifi communication modules.
The LED far distance light regulation circuits that the utility model is provided, it is possible to use ready-made mobile phone, panel computer effect remote control end
Hold to realize that Remote is dimmed, can also realize being dimmed using power switch signal using switching signal monitoring module, and
Special light modulator need not be configured, with easy to use, low cost, the characteristics of reliability is high.
Brief description of the drawings
Fig. 1 is the structured flowchart of the LED far distance light regulation circuits of the utility model embodiment；
Fig. 2 is the circuit diagram of the switching signal monitoring module in the LED far distance light regulation circuits of the utility model embodiment.
Specific embodiment
Below in conjunction with brief description of the drawings embodiment of the present utility model is described in further detail, but the present embodiment and without
It is every to use similar structure of the present utility model and its similar change in limitation the utility model, the utility model all should be listed in
Protection domain, the pause mark in the utility model represents the relation of sum.
As Figure 1-Figure 2, a kind of LED far distance light regulations circuit that the utility model embodiment is provided, it is characterised in that：
Including AC/DC constant voltage sources, DC/DC constant flow modules, DC/DC constant pressures module, LED drive module, switching signal monitoring module, tune
Optical signal microprocessor, remote terminal；
The power input port of the DC/DC constant flow modules is connected to the constant pressure output port of AC/DC constant voltage sources, DC/DC
The constant current output port of constant flow module is connected to the power input port of LED drive module；
The power input port of the DC/DC constant pressures module is connected to the constant pressure output port of AC/DC constant voltage sources, DC/DC
The constant pressure output port of constant pressure module is connected to switching signal monitoring module, the power input port of dim signal microprocessor；
The dim signal microprocessor is interconnected with Wifi communication modes and remote terminal, and dim signal microprocessor is provided with
Switch signal input end mouthful and two light modulation detection ports；The dim signal output port of dim signal microprocessor is connected to DC/
The output current control port of DC constant flow modules；
The switching signal monitoring module includes switching tube Q7, reverse protection diode D4, storage capacitor C14, light modulation letter
First light modulation detection port MCU_I/O1 of number microprocessor is connected to the base stage of switching tube Q7, switch through a current-limiting resistance R22
The colelctor electrode of pipe Q7 is connected to the constant pressure output port of DC/DC constant pressure modules through a pull-up resistor R23, and the emitter stage of switching tube Q7 connects
Ground, the colelctor electrode of switching tube Q7 is connected to the anode of reverse protection diode D4, and the negative electrode of reverse protection diode D4 connects energy storage electricity
Hold C14 to ground, second light modulation detection port MCU_I/O2 of dim signal microprocessor is connected to reversely through a divider resistance R24
The negative electrode of protection diode D4, and it is connected to ground by another divider resistance R25.
In the utility model embodiment, the AC/DC constant voltage sources, DC/DC constant flow modules, DC/DC constant pressures module, LED
Drive module is prior art.
In the utility model embodiment, the dim signal microprocessor is single-chip microcomputer, and the remote terminal is to be built-in with
The mobile phone or panel computer of Wifi communication modules.
The operation principle of the utility model embodiment is as follows：
AC/DC constant voltage sources drive to DC/DC constant flow modules, DC/DC constant pressure module for power supply, DC/DC constant flow modules to LED
Module for power supply, DC/DC constant pressures module is to switching signal monitoring module, dim signal microprocessor power supply；
User sends telecommand and receives distant to dim signal microprocessor, dim signal microprocessor by remote terminal
After control instruction, corresponding dimming control signal is exported according to telecommand and gives DC/DC constant flow modules, so as to control DC/DC constant currents
The output current of module changes according to telecommand, so that the supply current control to LED drive module is realized, so as to realize
The remote control light modulating of LED light source.
In switching signal monitoring module, after electricity is gone up each time, first light modulation detection port of dim signal microprocessor
MCU_I/O1 first sends a lasting high level signal and persistently drags down switching tube Q7, while dim signal microprocessor can be examined
Second level of light modulation detection port MCU_I/O2 is surveyed just, if then dim signal microprocessor can be exported accordingly high level
Dimming control signal give DC/DC constant flow modules, so as to control the output current of DC/DC constant flow modules to become according to telecommand
Change, so as to realize being dimmed using power switch signal.
Claims (2)
1. a kind of LED far distance light regulations circuit, it is characterised in that：It is permanent including AC/DC constant voltage sources, DC/DC constant flow modules, DC/DC
Die block, LED drive module, switching signal monitoring module, dim signal microprocessor, remote terminal；
The power input port of the DC/DC constant flow modules is connected to the constant pressure output port of AC/DC constant voltage sources, DC/DC constant currents
The constant current output port of module is connected to the power input port of LED drive module；
The power input port of the DC/DC constant pressures module is connected to the constant pressure output port of AC/DC constant voltage sources, DC/DC constant pressures
The constant pressure output port of module is connected to switching signal monitoring module, the power input port of dim signal microprocessor；
The dim signal microprocessor is interconnected with Wifi communication modes and remote terminal, and dim signal microprocessor is provided with switch
Signal input port and two light modulation detection ports；It is permanent that the dim signal output port of dim signal microprocessor is connected to DC/DC
The output current control port of flow module；
The switching signal monitoring module includes switching tube, reverse protection diode, storage capacitor, dim signal microprocessor
First light modulation detection current-limiting resistance of port one is connected to the base stage of switching tube, and the colelctor electrode of switching tube is connected to through a pull-up resistor
The constant pressure output port of DC/DC constant pressure modules, the grounded emitter of switching tube, the colelctor electrode of switching tube is connected to the pole of reverse protection two
The anode of pipe, the negative electrode of reverse protection diode connects storage capacitor to ground, second light modulation detection of dim signal microprocessor
The divider resistance of port one is connected to the negative electrode of reverse protection diode, and is connected to ground by another divider resistance.
2. LED far distance light regulations circuit according to claim 1, it is characterised in that：The remote terminal is to be built-in with Wifi
The mobile phone or panel computer of communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621477688.3U CN206294393U (en) | 2016-12-30 | 2016-12-30 | LED far distance light regulation circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621477688.3U CN206294393U (en) | 2016-12-30 | 2016-12-30 | LED far distance light regulation circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206294393U true CN206294393U (en) | 2017-06-30 |
Family
ID=59097249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621477688.3U Expired - Fee Related CN206294393U (en) | 2016-12-30 | 2016-12-30 | LED far distance light regulation circuits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206294393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108112129A (en) * | 2018-01-10 | 2018-06-01 | 生迪智慧科技有限公司 | Constant current driver circuit for LED |
| CN109994924A (en) * | 2017-12-29 | 2019-07-09 | 深圳光峰科技股份有限公司 | Solid state light emitter driving device and projection device |
-
2016
- 2016-12-30 CN CN201621477688.3U patent/CN206294393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994924A (en) * | 2017-12-29 | 2019-07-09 | 深圳光峰科技股份有限公司 | Solid state light emitter driving device and projection device |
| CN108112129A (en) * | 2018-01-10 | 2018-06-01 | 生迪智慧科技有限公司 | Constant current driver circuit for LED |
| CN108112129B (en) * | 2018-01-10 | 2023-12-12 | 生迪智慧科技有限公司 | LED constant current driving circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |