CN104661409B - Intelligent dimming driver - Google Patents
Intelligent dimming driver Download PDFInfo
- Publication number
- CN104661409B CN104661409B CN201510074970.0A CN201510074970A CN104661409B CN 104661409 B CN104661409 B CN 104661409B CN 201510074970 A CN201510074970 A CN 201510074970A CN 104661409 B CN104661409 B CN 104661409B
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- frequency
- circuit
- voltage
- intelligent dimming
- dimming driver
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses an intelligent dimming driver. The intelligent dimming driver comprises a control component and a sensing component, wherein the control component comprises a crystal vibrator, array metal head polar plates, a high-frequency crystal oscillation frequency generator, an L-C vibration frequency regulating circuit, a frequency modulation knob and an AC-DC module, wherein the sensing component comprises an oscillation energy acquiring retainer, a chip gate array, a frequency-voltage conversion circuit, a voltage proportional amplifier, and an adjustable driving circuit; the crystal vibrator is fixedly connected between the array metal head polar plates; the L-C oscillation frequency regulating circuit is respectively connected with the array metal head polar plates, the high-frequency crystal oscillation frequency generator, the frequency modulation knob and the AC-DC module; the chip gate array is fixed inside the oscillation energy acquiring retainer and connected with the frequency-voltage conversion circuit; the frequency-voltage conversion circuit is connected with the voltage proportional amplifier; the voltage proportional amplifier is connected with the adjustable driving circuit. The intelligent dimming driver disclosed by the invention is high in integrity, low in volume weight, low in cost, and convenient to use.
Description
Technical field
The present invention relates to LED controlled in wireless field, more particularly to being capable of Wireless remote control and to adjust LED illumination bright
A kind of intelligent dimming driver of degree.
Background technology
Mainly using LED driver controlling, LED driver is by alternating voltage is turned current LED brightness of illumination
DC voltage is changed to, then by tap changer the electric current and voltage that export LED being adjusted realizing to LED brightness
Control is adjusted, this main flow regulative mode adjusts process and increased driver, adjusts the equipment such as circuit, and cost is higher, and
If realizing that a control end controls multiple LEDs, it is necessary to increase corresponding cable run and rearrange whole control electricity
Cable road, therefore it is complicated to construct, high cost.
Meanwhile, the driver of existing some wireless adjusting brightness of LED lamps mainly in LED and in control end simultaneously
Radio frequency transceiving module is installed, to realize that the wireless remote of LED adjusts control, but this mode is also required to drive simultaneously
Device, regulation circuit, and and increased radio frequency transceiving module, therefore there is circuit structure is complicated, volume is big, cost is high etc.
Shortcoming.
The content of the invention
The purpose of the present invention：A kind of intelligent dimming driver is provided, using the high-frequency sasser propagated in air as nothing
Line signal carrys out the brightness of illumination that remote adjustment controls LED, is required with the lamplight brightness met in different occasions, so as to reach section
The purpose that can be lowered consumption.
To achieve these goals, the technical scheme is that：
A kind of intelligent dimming driver, including control unit and sensing part, described control unit include quartz crystal unit,
Array metal head polar plate, high-frequency crystal oscillation frequency generator, L-C frequency of vibration adjust circuit, fm dial and AC-DC moulds
Block, described sensing part include shaking and can gather keeper, chip grid array, frequency-voltage conversion circuit, voltage certainty ratio amplifier
And scalable drive circuit, described quartz crystal unit is fixedly connected between described array metal head polar plate, and described L-C shakes
Dynamic frequency adjust circuit respectively with described array metal head polar plate, high-frequency crystal oscillation frequency generator, fm dial and AC-
DC modules connect, and described chip grid array is fixed on described shaking and can gather inside keeper, described chip grid array with
Described frequency-voltage conversion circuit connection, described frequency-voltage conversion circuit is connected with described voltage certainty ratio amplifier, described
Voltage certainty ratio amplifier be connected with described scalable drive circuit.
A kind of above-mentioned intelligent dimming driver, wherein, described L-C frequency of vibration adjusts circuit using frequency signal
Phase-when position ratio difference constructive method carrying out characteristic encoding to frequency signal, described frequency signal phase-when position ratio difference structure
Into method by arrange signal phase place, when position and both proportionate relationship algorithms carrying out characteristic encoding to frequency signal.
A kind of above-mentioned intelligent dimming driver, wherein, described shaking can gather keeper using nickel wire netting.
A kind of above-mentioned intelligent dimming driver, wherein, the crystalline substance of described chip grid array by the mutually arranged stickup of multi-disc
Body sheet combination is formed, and is mutually pasted using insulating cement between described crystal microchip.
A kind of above-mentioned intelligent dimming driver, wherein, described frequency-voltage conversion circuit includes that frequency signal lock mutually keeps
Circuit unit and frequency-voltage converting portion part, described frequency signal lock phase holding circuit unit by phase-when position proportional difference
Characteristic decoding is carried out to frequency signal from method, and described frequency-voltage converting portion part employs chip TC9401, described frequency
Rate signal locking holding circuit unit by it is described phase-when position proportional difference enter line phase, Shi Wei to frequency signal from method
Numerical value is separated, and proportional algorithm relation between the two is carried out decoding decomposition to produce corresponding character numerical value.
A kind of above-mentioned intelligent dimming driver, wherein, described scalable drive circuit includes delivery type booster circuit
With external driving power supply circuit, described external driving power supply circuit is made up of rectification circuit and multilevel decompression circuit, described
Delivery type booster circuit adopts described external drive using driving source and control source separate technology, described delivery type booster circuit
Galvanic electricity source circuit as driving source to provide driving current, and the change in value exported using described voltage certainty ratio amplifier
Voltage as voltage input, driving current that described external driving power supply circuit is provided by described delivery type booster circuit and
The voltage of the change in value of described voltage certainty ratio amplifier output carries out voltage collection by internal integrated transmission booster
Into the regulation voltage boosted to form the change in value of high driving ability.
Control unit in the present invention passes through to adjust fm dial to produce the wireless high-frequency wave of oscillation of different frequency energy,
The output voltage that sensing part receives the wireless high-frequency wave of oscillation of different frequency energy to produce different numerical value by sensing is simultaneously
It is loaded in LED, so as to realize the function of adjusting brightness of LED lamps.The present invention is using long distance wireless high-frequency sasser as biography
Defeated signal, while directly supplied as power supply using existing 220V alternating current power supplys, therefore whole driver volume and weight compared with
Little, cost is very low, using more convenient, stable performance.
Description of the drawings
Fig. 1 is a kind of control unit structural representation of intelligent dimming driver of the invention.
Fig. 2 is a kind of sensing part structural representation of intelligent dimming driver of the invention.
Fig. 3 is a kind of connection fundamental diagram of intelligent dimming driver of the invention.
Specific embodiment
Embodiments of the invention are further illustrated below in conjunction with accompanying drawing.
Refer to shown in Fig. 1, Fig. 2, Fig. 3, a kind of intelligent dimming driver, including control unit 1 and sensing part 2, institute
The control unit 1 stated includes quartz crystal unit 3, array metal head polar plate 4, high-frequency crystal oscillation frequency generator 5, L-C vibration frequency
Rate adjusts circuit 6, fm dial 7 and AC-DC module 8, and described sensing part 2 includes shaking and can gather keeper 9, chip grating array
Row 10, frequency-voltage conversion circuit 11, voltage certainty ratio amplifier 12 and scalable drive circuit 13, described quartz crystal unit 3 are fixed
It is connected between described array metal head polar plate 4, it is golden with described array respectively that described L-C frequency of vibration adjusts circuit 6
Category head polar plate 4, high-frequency crystal oscillation frequency generator 5, fm dial 7 and AC-DC module 8 connect, described chip grid array
10 are fixed on described shaking can gather inside keeper 9, and described chip grid array 10 is connected with described frequency-voltage conversion circuit 11
Connect, described frequency-voltage conversion circuit 11 is connected with described voltage certainty ratio amplifier 12, described voltage certainty ratio amplifier
12 are connected with described scalable drive circuit 13.
Described L-C frequency of vibration adjust circuit 6 using frequency signal phase-when position ratio difference constructive method come to frequency
Signal carries out characteristic encoding, described frequency signal phase-when position ratio difference constructive method by arranging phase place, the Shi Wei of signal
And both proportionate relationship algorithms are carrying out characteristic encoding to frequency signal.Described frequency signal phase-when position ratio it is poor
Constructive method can enable the frequency signal after characteristic encoding effectively be different from sky by carrying out characteristic encoding to frequency signal
The frequency signal that other waves of oscillation in gas are produced, so that data can be accurate between described control unit 1 and sensing part 2
Really transmit, control unit 1 accurately and effectively can sense part 2 by Wireless remote control, to realize effective tune of LED brightness
Section.
Described shaking can gather keeper 9 using nickel wire netting.Described nickel wire netting can be in absorption air high frequency
Wave of oscillation signal and can slow down inside high-frequency sasser signal energy to the radiation loss in air.
Described chip grid array 10 is combined by the crystal microchip of the mutually arranged stickup of multi-disc, described crystal microchip
Between mutually pasted using insulating cement.Described chip grid array 10 is by carrying out stickup row using multi-disc crystal microchip
Row, can increase the area that crystal senses air medium-high frequency wave of oscillation signal, so as to effectively improve air medium-high frequency wave of oscillation letter
Number by crystal transition into frequency signal conversion efficiency.
Described frequency-voltage conversion circuit 11 includes frequency signal lock phase holding circuit unit 14 and frequency-voltage converting portion part
15, described frequency signal lock phase holding circuit unit 14 by phase-when position proportional difference spy is carried out to frequency signal from method
Property decoding, described frequency-voltage converting portion part 15 employs chip TC9401, described frequency signal lock phase holding circuit list
Unit 14 by it is described phase-when position proportional difference from method frequency signal is entered line phase, when bit value separate, and will both
Between proportional algorithm relation carry out decoding decompose to produce corresponding character numerical value.Can be effective by described character numerical value
Identify that described control unit 1 reaches the frequency signal of described sensing part 2 by air dielectric transmission, to exclude air
In the interfering frequency signal that produces of other high-frequency sasser signals.Described L-C frequency of vibration adjust that circuit 6 adopts phase-when
The phase that position ratio difference constructive method is adopted with described 11 medium frequency signal locking holding circuit unit of frequency-voltage conversion circuit 14-
When position proportional difference from method be man-to-man corresponding frequency signal coding and decoding methods, can be realized by two methods
The point-to-point frequency signal coding of equipment sends and frequency signal decoding is received, and whole frequency signal transmission identification is accurate, can
Exclude the interference of other frequency signals.
Described scalable drive circuit 13 includes delivery type booster circuit 16 and external driving power supply circuit 17, described
External driving power supply circuit 17 is made up of rectification circuit and multilevel decompression circuit, and described delivery type booster circuit 16 is using driving
Source and control source separate technology, described delivery type booster circuit 16 adopt described external driving power supply circuit 17 as driving
Source is to provide driving current, and the voltage of the change in value exported using described voltage certainty ratio amplifier 12 is used as control
Source, driving current and described voltage that described external driving power supply circuit 17 is provided by described delivery type booster circuit 16
Certainty ratio amplifier 12 output change in value voltage by inside integrated transmission booster carry out voltage integrated boost with
Form the regulation voltage of the change in value of high driving ability.Due to the change in value that described voltage certainty ratio amplifier 12 is exported
Voltage cannot directly drive LED illumination, therefore described delivery type booster circuit 16 adopt external driving power supply circuit 17
As driving source to obtain driving current, and the voltage of the change in value exported using voltage certainty ratio amplifier 12 is used as control
Source, carries out voltage integrated boost to form the tune of the change in value of high driving ability with reference to the voltage of driving current and change in value
Economize on electricity pressure, adjusts the brightness flop of LED by the different magnitudes of voltage of regulation voltage output.
A kind of intelligent dimming driver of the present invention mainly using the high-frequency sasser propagated in air as wireless signal come
Realize the remotely control to LED brightness.Described control unit 1 can be directly accessed 220V alternating currents by AC-DC module 8
Source, and alternating current power supply is converted to into DC source, described high-frequency crystal oscillation frequency generator 5 is used for producing high-frequency signal,
Described L-C frequency of vibration adjust circuit 6 using frequency signal phase-when position ratio difference constructive method spy is carried out to frequency signal
Property the interfering frequency signal that produced with other high-frequency sasser signals for distinguishing the external world of coding, described fm dial 7 passes through people
Work positive and negative rotation is so that described L-C frequency of vibration adjusts the frequency signal that circuit 6 produces different frequency, described L-C vibrations
The frequency signal of the different frequency of generation is applied to described by frequency adjustment circuit 6 by described array metal head polar plate 4
On quartz crystal unit 3, to produce the high-frequency sasser signal of different frequency of vibration and be radiated in air.
Described sensing part 2 by described scalable drive circuit 13 can be directly connected to 220V alternating current power supplys with
LED, the high-frequency sasser signal that described chip grid array 10 is passed in being used for sensing air and produce it is corresponding not
The frequency signal of same frequency, described shaking can gather keeper 9 by described chip grid array 10 is enclosed in inside, can
Effectively strengthen the ability that chip grid array 10 senses air medium-high frequency wave of oscillation signal, improve the efficiency of induction of signal.Described
The frequency signal of the different frequency that chip grid array 10 is exported by frequently-voltage conversion circuit 11 carries out characteristic and decodes and be converted into correspondence
Change in value voltage, the voltage of change in value is transferred to described voltage certainty ratio amplifier 12 then and is linearly put
Described scalable drive circuit 13, the delivery type booster circuit 16 inside described scalable drive circuit 13 is transferred to after big
Voltage input of the voltage of the change in value exported using described voltage certainty ratio amplifier 12 as control LED luminance change.
The voltage of the change in value of the described output of voltage certainty ratio amplifier 12 cannot directly drive LED illumination, present invention employs
Driving source and control source separate technology, are used as by the external driving power supply circuit 17 inside described scalable drive circuit 13
Driving source is providing driving current, and the voltage of the change in value that described voltage certainty ratio amplifier 12 is exported is used as control
Source, carries out voltage integrated boost to form the tune of the change in value of high driving ability with reference to the voltage of driving current and change in value
Economize on electricity pressure, by will adjust voltage-drop loading in LED effectively to realize the regulation to LED brightness.
In sum, the present invention produces the frequency signal of different frequency numerical value using control unit, by high-frequency sasser
Propagate in air dielectric and frequency signal is delivered to into sensing part as approach, it is right to be realized with different frequency values
The regulation of LED brightness, volume weight of the present invention is little, low cost, power are just suitable for.
Claims (6)
1. a kind of intelligent dimming driver, it is characterised in that：Including control unit 1 and sensing part 2, described control unit 1
Adjust circuit 6, adjust including quartz crystal unit 3, array metal head polar plate 4, high-frequency crystal oscillation frequency generator 5, L-C frequency of vibration
Frequency knob 7 and AC-DC module 8, described sensing part 2 include shaking and can gather keeper 9, chip grid array 10, frequency-pressure conversion
Circuit 11, voltage certainty ratio amplifier 12 and scalable drive circuit 13, described quartz crystal unit 3 are fixedly connected on described battle array
Between row metal head polar plate 4, described L-C frequency of vibration adjust circuit 6 respectively with described array metal head polar plate 4, high frequency
Crystal oscillation frequency generator 5, fm dial 7 and AC-DC module 8 connect, and described chip grid array 10 is fixed on described
Shake and can gather inside keeper 9, described chip grid array 10 is connected with described frequency-voltage conversion circuit 11, described frequency-
Voltage conversion circuit 11 is connected with described voltage certainty ratio amplifier 12, and described voltage certainty ratio amplifier 12 can with described
Adjust drive circuit 13 to connect.
2. a kind of intelligent dimming driver according to claim 1, it is characterised in that：Described L-C frequency of vibration is adjusted
Circuit 6 using frequency signal phase-when position ratio difference constructive method carrying out characteristic encoding, described frequency letter to frequency signal
Number phase-when position ratio difference constructive method by arrange signal phase place, when position and both proportionate relationship algorithms come to frequency
Rate signal carries out characteristic encoding.
3. a kind of intelligent dimming driver according to claim 1, it is characterised in that：Described shaking can gather keeper 9
Using nickel wire netting.
4. a kind of intelligent dimming driver according to claim 1, it is characterised in that：Described chip grid array 10 is by more
The crystal microchip of the mutually arranged stickup of piece is combined, and is mutually pasted using insulating cement between described crystal microchip.
5. a kind of intelligent dimming driver according to claim 1, it is characterised in that：Described frequency-voltage conversion circuit 11
Including frequency signal lock phase holding circuit unit 14 and frequency-voltage converting portion part 15, described frequency signal lock phase holding circuit
Unit 14 by phase-when position proportional difference carry out characteristic decoding, described frequency-voltage converting portion part to frequency signal from method
15 employ chip TC9401, described frequency signal lock phase holding circuit unit 14 by it is described phase-when position proportional difference
From method frequency signal is entered line phase, when bit value separate, and proportional algorithm relation between the two is carried out into solution code division
Solution is producing corresponding character numerical value.
6. a kind of intelligent dimming driver according to claim 1, it is characterised in that：Described scalable drive circuit 13
Including delivery type booster circuit 16 and external driving power supply circuit 17, described external driving power supply circuit 17 by rectification circuit and
Multilevel decompression circuit is constituted, and described delivery type booster circuit 16 is using driving source and control source separate technology, described transmission
Formula booster circuit 16 adopts described external driving power supply circuit 17 as driving source to provide driving current, and using described
, used as voltage input, described delivery type booster circuit 16 will be described for the voltage of the change in value of the output of voltage certainty ratio amplifier 12
External driving power supply circuit 17 driving current that provides and the described output of voltage certainty ratio amplifier 12 change in value
Voltage carries out voltage integrated boost to form the regulation of the change in value of high driving ability by internal integrated transmission booster
Voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074970.0A CN104661409B (en) | 2015-02-05 | 2015-02-05 | Intelligent dimming driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074970.0A CN104661409B (en) | 2015-02-05 | 2015-02-05 | Intelligent dimming driver |
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| Publication Number | Publication Date |
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| CN104661409A CN104661409A (en) | 2015-05-27 |
| CN104661409B true CN104661409B (en) | 2017-03-22 |
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| CN201510074970.0A Expired - Fee Related CN104661409B (en) | 2015-02-05 | 2015-02-05 | Intelligent dimming driver |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323957A (en) * | 2018-03-29 | 2019-10-11 | 浙江农林大学 | Solid-state switch power supply |
| CN110384383A (en) * | 2018-04-15 | 2019-10-29 | 浙江农林大学 | Long-range curtain controller |
| CN110388498A (en) * | 2018-04-19 | 2019-10-29 | 浙江农林大学 | Valve flow remote controllers |
| CN110580753A (en) * | 2018-06-11 | 2019-12-17 | 杭州峙汇科技有限公司 | Frequency electromagnetic lock |
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| CN103647457A (en) * | 2013-12-18 | 2014-03-19 | 浙江农林大学 | Radio frequency solid state transformer |
| CN203757439U (en) * | 2014-03-19 | 2014-08-06 | 深圳市达特照明股份有限公司 | Non-contact type power supply LED lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1383266A (en) * | 2001-04-21 | 2002-12-04 | 王文熙 | Remote controlled multi-way single-wire solid-state switch |
| CN201568784U (en) * | 2009-12-11 | 2010-09-01 | 滕世进 | Suspension type wireless power supply composite luminophor and servo system |
| CN101975299A (en) * | 2009-12-24 | 2011-02-16 | 中山市雅乐思电器实业有限公司 | Wireless signal and energy transmission control circuit |
| KR20130030925A (en) * | 2011-09-20 | 2013-03-28 | (주)씨제이에코 | Led lighting device group control dimming system with visible light wireless communication |
-
2015
- 2015-02-05 CN CN201510074970.0A patent/CN104661409B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647457A (en) * | 2013-12-18 | 2014-03-19 | 浙江农林大学 | Radio frequency solid state transformer |
| CN203757439U (en) * | 2014-03-19 | 2014-08-06 | 深圳市达特照明股份有限公司 | Non-contact type power supply LED lamp |
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| CN104661409A (en) | 2015-05-27 |
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Granted publication date: 20170322 Termination date: 20180205 |