CN102932994B - Luminaire light adjusting system and method thereof - Google Patents
Luminaire light adjusting system and method thereof Download PDFInfo
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- CN102932994B CN102932994B CN201210428703.5A CN201210428703A CN102932994B CN 102932994 B CN102932994 B CN 102932994B CN 201210428703 A CN201210428703 A CN 201210428703A CN 102932994 B CN102932994 B CN 102932994B
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Abstract
The invention provides a kind of luminaire light adjusting system and method thereof, by adding central processing unit, thus according to the zero crossing by waveform after the full-wave rectification of detection luminaire driving power, obtain the specified minimum value of luminaire and maximum thus set up nominal working range, on this basis according to the signal that lightens/dim export in luminaire nominal working range adjustment control signal and continue when the specified minimum value of the control signal exported for luminaire receive the signal dimmed time, export the control signal of extinguishing.Thus make the luminaire controlled by illumination light adjusting system also realize extinguishing ligthing paraphernalia completely by the button of operation reduction illumination when not turning off the light completely, bring great convenience to user.
Description
Technical field
The present invention relates to luminescent device control field, refer in particular to a kind of luminaire light adjusting system and method thereof.
Background technology
Existing luminaire light adjusting system, in control lamp brilliance, particularly want luminaire to be set in comparatively low-light (level) time, because the brightness change of luminaire is than reducing the slow-footed factor of power supply, in fact do not have electric current to luminaire when often appearance and people feel and also have brightness, luminaire is not finally owing to having electric current meeting automatic distinguishing thus.See Fig. 1,2 visible, can not form desirable curve due to property difference between the desirable dimming curve that existing luminaire light adjusting system exports and the actual luminaire be connected with luminaire light adjusting system, luminaire can occur flicker or can not be reduced to the problem of 0 illumination.Therefore be difficult to manually illumination be set in comparatively low-light (level) and not extinguishing by existing luminaire light adjusting system.
Even if for the light modulation of the luminaire of LED class, it is be adjusted to can significantly compared with LED light source flicker during low-light (level), and its illumination in step-down process once the starting resistor/current conditions lower than LED light source also there will be unexpected Quench, therefore also exist for the luminaire of LED class and be difficult to make it to keep not extinguishing under comparatively low-light (level).
Existing luminaire light adjusting system can adopt controllable silicon (also known as controllable silicon dimmer usually; it accurately can control voltage, electric current and power) as control device; this kind of luminaire light adjusting system is in the light modulation of luminaire; also easy due to luminaire in be connected in parallel on the leakage current of the other electric capacity of controllable silicon and cause the problem cannot closing the luminaire that goes out completely; and due to electric capacity power up after have leakage current, therefore the above-mentioned problem of going out of cannot closing is difficult to overcome for controllable silicon luminaire light adjusting system.
In order to overcome the problems referred to above, in the control method design of more existing luminaire light adjusting systems, when regulating the illumination reducing ligthing paraphernalia, making the eve that ligthing paraphernalia is being turned off the light, stopping light modulation.Then, when will extinguish ligthing paraphernalia completely, use other independent switches different from illumination dimmer to turn off the light.This kind of control method is also suitable for the luminaire dimmer of phase control employing controllable silicon.
Just there is luminaire light adjusting system as shown in Figure 3 in this, it is made up of illumination adjusting knob 1 and power button 2, realizes the brightness adjustment to luminaire 3, and when needs are closed, then realize switch by power button 2 by illumination adjusting knob 1.Be not difficult to find out thus, the use of this luminaire light adjusting system is at least equipped with a switch (even needing the switch of two systems), which results in product operation button or operation knob increases, operating difficulties.Particularly, even if by remote controller operation illumination dimmer, remote controller also must arrange multiple button, for the remote controller that spatial dimension is limited, set up a button is at full stretch, therefore, for luminaire light adjusting system, can not increase that operational and controlled key button can effectively regulate again, the application of switch lighting device is very urgent.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of not only adjustable but also light adjusting system and the method thereof of luminaire can be closed.
The object of the present invention is achieved like this: a kind of luminaire light adjusting system, and it comprises,
Regulate input module, for lightening/corresponding the lightening signal or dim signal and lighten signal by described or dim Signal transmissions to central processing unit of dimmed operation generation according to user;
Central processing unit, obtain luminaire rated voltage minimum value and maximum for the zero crossing of waveform after detecting the full-wave rectification of luminaire driving power thus set up nominal working range, then perform and comprise, detect luminaire voltage to export, if in nominal working range, according to described in lighten signal or dim signal and generate to lighten instruction or dim instruction and be sent to output control module; If continue to receive when voltage minimum and dim signal, then export extinguishing instruction and be sent to output control module;
Output control module, lightens/dims/extinguishing action for lightening instruction described in basis, dimming instruction or extinguishing luminaire execution described in order-driven;
In said mechanism, described adjustment input module comprises, remote control unit, for providing the operation interface lightening/dim for user, and by respective operations rendition information and wirelessly communication of encoding to radio receiving unit; Radio receiving unit, for receiving the information of remote control unit wireless telecommunications and being transferred to central processing unit after being decoded into signal;
In said mechanism, described central processing unit exports at detection luminaire voltage, in nominal working range according to described in lighten signal or dim signal generate lighten instruction or dim instruction be sent to output control module time, whether the electric current simultaneously detecting luminaire driving power produces fluctuation, if then do not continue transmission lighten instruction or dim instruction, until do not fluctuate accumulative lightening instruction or dim instruction exported in the lump.
The invention still further relates to a kind of luminaire light-dimming method, it comprises,
S1) ,/corresponding the lightening signal or dim signal and lighten signal by described or dim signal and the step of transmission of dimmed operation generation is lightened according to user;
Above-mentioned S1 comprises further, for user provides the operation interface lightening/dim, and respective operations is converted into and lightens signal or dim signal and the step of wirelessly communication of encoding; And, receive lightening signal or dimming signal and the step transmitted after being decoded into signal of wireless telecommunications;
S2), according to the zero crossing by waveform after detecting the full-wave rectification of luminaire driving power, obtain luminaire voltagerating minimum value and maximum thus set up nominal working range, then performing and comprise:
Detect luminaire voltage to export, if in nominal working range, according to described in lighten signal or dim signal and export and lighten instruction or dim instruction; If continue to receive when voltage minimum and dim signal, then export and extinguish instruction;
Detect luminaire voltage in above-mentioned S2 to export, in nominal working range according to described in lighten signal or dim signal generate lighten instruction or dim instruction be sent to output control module time, whether the electric current simultaneously detecting luminaire driving power produces fluctuation, if then do not continue transmission lighten instruction or dim instruction, until do not fluctuate the accumulative step lightening instruction or dim that instruction exports in the lump;
S3), perform according to lightening instruction, dimming instruction or extinguishing order-driven luminaire the step adjusting light/dark/extinguishing action.
Beneficial effect of the present invention is by adding central processing unit, thus according to the zero crossing by waveform after the full-wave rectification of detection luminaire driving power, obtain luminaire voltagerating minimum value and maximum thus set up the step of nominal working range, when exporting the control signal of adjustment according to the signal lightening/dim and continue again to receive the signal dimmed when the control signal exported has been the specified minimum value of luminaire in luminaire nominal working range on this basis, export the control signal extinguished.Thus make the luminaire controlled by illumination light adjusting system also realize extinguishing ligthing paraphernalia completely by the button of operation reduction illumination when not turning off the light completely, bring great convenience to user.
Accompanying drawing explanation
Below in conjunction with accompanying drawing in detail concrete structure of the present invention is described in detail
Fig. 1 is the desirable curve of output of dimmer;
Fig. 2 is the curve of output of the actual illumination of generally luminaire;
Fig. 3 is the luminaire light adjusting system application example before existing improvement;
Fig. 4 is the system architecture diagram of this patent;
Fig. 5 is remote controller schematic layout pattern in the system of this patent;
The control curve of output of Fig. 6 corresponding to the method for this patent.
1-illumination adjusting knob; 2-power button; 3-luminaire; Other functions of 4-can usage space.
Embodiment
By describing technology contents of the present invention, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
Present embodiment relates to a kind of luminaire light adjusting system, and it comprises:
Regulate input module, lighten/corresponding the lightening signal or dim signal and lighten signal by described or dim Signal transmissions to central processing unit of dimmed operation generation according to user;
Central processing unit, obtain luminaire rated voltage minimum value and maximum for the zero crossing of waveform after detecting the full-wave rectification of luminaire driving power thus set up nominal working range, then perform and comprise, detect luminaire voltage to export, if in nominal working range, according to described in lighten signal or dim signal and generate to lighten instruction or dim instruction and be sent to output control module; Dim signal (useful signal) if continue to receive when voltage minimum (being voltage minimum when detecting luminaire when its Non voltage output), then export extinguishing instruction and be sent to output control module.
Output control module, lightens/dims/extinguishing action for lightening instruction described in basis, dimming instruction or extinguishing luminaire execution described in order-driven.
Control when output voltage is zero to be minimum value after central processing unit passes through to detect the full-wave rectification of luminaire driving power between zero point of waveform and zero point after the full-wave rectification of above-mentioned luminaire driving power, be maximum when output voltage is full voltage, then luminaire nominal working range is just that the minimum value of above-mentioned voltage is between maximum.
Best, above-mentioned central processing unit detects luminaire voltage and exports, in nominal working range according to described in lighten signal or dim signal generate lighten instruction or dim instruction be sent to output control module time, whether the electric current simultaneously detecting luminaire driving power produces fluctuation, if then do not continue transmission lighten instruction or dim instruction, until do not fluctuate accumulative lightening instruction or dim instruction exported in the lump.Implication is herein, lighten when performing luminaire in nominal working range, dim in process, if the current fluctuation of luminaire driving power, then represent it can glimmer, now, lighten even if user continues transmission, dimmed operation, central processing unit will not continue transmission and lightens instruction or dim instruction, and a kind of mode lightening instruction or dim instruction number of times of such as preserving can be taked operation to be saved, then lighten instruction or dim instruction export what preserve in the lump again after the electric current of luminaire driving power does not fluctuate, thus make luminaire directly skip the flicker stage, enter the illumination work of next illumination.
Namely above-mentioned adjustment input module directly arranges the adjusting knob with metope, also can adopt the mode of remote control as required.For remote control mode, input module is regulated to comprise further:
Remote control unit, for providing the operation interface lightening/dim for user, and by respective operations rendition information and wirelessly communication of encoding to radio receiving unit;
Radio receiving unit, for receiving the information of remote control unit wireless telecommunications and being transferred to central processing unit after being decoded into signal.
As shown in Figure 5, only need for user provides the operation interface lightening/dim (as button thus on remote control unit, or touch area etc.), without the need to arranging ON/OFF key such as shown in traditional Fig. 3, the button of remote control unit is more simplified and can vacate other functions more can usage space 4 to arrange other buttons, as shown in Figure 4, thus dual system switch is become single system switch, enormously simplify the use of user.
Present invention also offers a kind of luminaire light-dimming method, it comprises:
S1) ,/corresponding the lightening signal or dim signal and lighten signal by described or dim signal and the step of transmission of dimmed operation generation is lightened according to user;
S2), according to the zero crossing by waveform after detecting the full-wave rectification of luminaire driving power, obtain luminaire voltagerating minimum value and maximum thus set up nominal working range, then performing and comprise:
Detect luminaire voltage to export, if in nominal working range, according to described in lighten signal or dim signal and export and lighten instruction or dim instruction; If continue to receive when voltage minimum and dim signal, then export and extinguish instruction.
S3), perform according to lightening instruction, dimming instruction or extinguishing order-driven luminaire the step adjusting light/dark/extinguishing action.
Equally, for remote control scheme, above-mentioned step S1 comprises further, for user provides the operation interface lightening/dim, and respective operations is converted into and lightens signal or dim signal and the step of wirelessly communication of encoding; And, receive lightening signal or dimming signal and the step transmitted after being decoded into signal of wireless telecommunications.
Best, detect luminaire voltage in above-mentioned S2 to export, in nominal working range according to described in lighten signal or dim signal generate lighten instruction or dim instruction be sent to output control module time, whether the electric current simultaneously detecting luminaire driving power produces fluctuation, if then do not continue transmission lighten instruction or dim instruction, until do not fluctuate accumulative lightening instruction or dim instruction exported in the lump.Implication is herein, lighten when performing luminaire in nominal working range, dim in process, if the current fluctuation of luminaire driving power, then represent it can glimmer, now, lighten even if user continues transmission, dimmed operation, central processing unit will not continue transmission and lightens instruction or dim instruction, and a kind of mode lightening instruction or dim instruction number of times of such as preserving can be taked operation to be saved, then lighten instruction or dim instruction export what preserve in the lump again after the electric current of luminaire driving power does not fluctuate, thus make luminaire directly skip the flicker stage, enter the illumination work of next illumination.
Thus, see the light adjusting system of the employing this patent of Fig. 6 and method depict the flicker that causes because of ligthing paraphernalia and make illumination turn off the light completely for ligthing paraphernalia ideal curve shown in, the brightness receiving the signal back lighting device dimmed in luminaire nominal working range can decline thereupon, and when luminaire enter low-light (level) can produce flicker time, now the electric current of its luminaire driver element can produce larger fluctuation, if continue corresponding output to drive, luminaire can produce flicker, therefore, in this patent, output now can keep on the original basis, thus make luminaire maintain original illumination, luminaire is driven according to the signal dimmed instantly again when luminaire driver element electric current no longer includes great fluctuation process, therefore can first vertical waveform in forming process, this is just by avoiding current fluctuation major part, realize the object avoiding luminaire flicker.Next along with continuing to dim signal, luminaire can continue light modulation to the darkest, after the minimum point arriving luminaire nominal working range, if when now central processing unit judges to continue to dim, export minimum value, i.e. Non voltage output, therefore export black out signal, close luminaire, form rightmost vertical waveform, thus close luminaire, make its brightness become 0.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a luminaire light adjusting system, is characterized in that: it comprises,
Regulate input module, for lightening/corresponding the lightening signal or dim signal and lighten signal by described or dim Signal transmissions to central processing unit of dimmed operation generation according to user;
Central processing unit, obtain luminaire rated voltage minimum value and maximum for the zero crossing of waveform after detecting the full-wave rectification of luminaire driving power thus set up nominal working range, then perform and comprise, detect luminaire voltage to export, if in nominal working range, according to described in lighten signal or dim signal and generate to lighten instruction or dim instruction and be sent to output control module; If continue to receive when voltage minimum and dim signal, then export extinguishing instruction and be sent to output control module;
Described central processing unit exports at detection luminaire voltage, in nominal working range according to described in lighten signal or dim signal generate lighten instruction or dim instruction be sent to output control module time, whether the electric current simultaneously detecting luminaire driving power produces fluctuation, if then do not continue transmission lighten instruction or dim instruction, until do not fluctuate accumulative lightening instruction or dim instruction exported in the lump;
Output control module, lightens/dims/extinguishing action for lightening instruction described in basis, dimming instruction or extinguishing luminaire execution described in order-driven.
2. luminaire light adjusting system as claimed in claim 1, is characterized in that: described adjustment input module comprises,
Remote control unit, for providing the operation interface lightening/dim for user, and by respective operations rendition information and wirelessly communication of encoding to radio receiving unit;
Radio receiving unit, for receiving the information of remote control unit wireless telecommunications and being transferred to central processing unit after being decoded into signal.
3. a luminaire light-dimming method, is characterized in that: it comprises,
S1) ,/corresponding the lightening signal or dim signal and lighten signal by described or dim signal and the step of transmission of dimmed operation generation is lightened according to user;
S2), according to the zero crossing by waveform after detecting the full-wave rectification of luminaire driving power, obtain luminaire voltagerating minimum value and maximum thus set up nominal working range, then performing and comprise:
Detect luminaire voltage to export, if in nominal working range, according to described in lighten signal or dim signal and export and lighten instruction or dim instruction; If continue to receive when voltage minimum and dim signal, then export and extinguish instruction; Detect luminaire voltage in described S2 to export, in nominal working range according to described in lighten signal or dim signal generate lighten instruction or dim instruction be sent to output control module time, whether the electric current simultaneously detecting luminaire driving power produces fluctuation, if then do not continue transmission lighten instruction or dim instruction, until do not fluctuate the accumulative step lightening instruction or dim that instruction exports in the lump;
S3), perform according to lightening instruction, dimming instruction or extinguishing order-driven luminaire the step adjusting light/dark/extinguishing action.
4. luminaire light-dimming method as claimed in claim 3, is characterized in that: described S1 comprises further, for user provides the operation interface lightening/dim, and respective operations is converted into and lightens signal or dim signal and the step of wirelessly communication of encoding; And, receive lightening signal or dimming signal and the step transmitted after being decoded into signal of wireless telecommunications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428703.5A CN102932994B (en) | 2012-10-31 | 2012-10-31 | Luminaire light adjusting system and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428703.5A CN102932994B (en) | 2012-10-31 | 2012-10-31 | Luminaire light adjusting system and method thereof |
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| CN102932994A CN102932994A (en) | 2013-02-13 |
| CN102932994B true CN102932994B (en) | 2015-08-05 |
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| CN107613615B (en) * | 2017-09-06 | 2019-09-13 | 福建省光速达物联网科技股份有限公司 | A kind of unified light-dimming method of dimmable load |
| CN111862881A (en) * | 2019-04-25 | 2020-10-30 | 深圳市皓祥光电有限公司 | Dimmer capable of changing dimming curve and adjusting output PWM frequency |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090048100A (en) * | 2007-11-09 | 2009-05-13 | 박항석 | Dimming control switch mode power supply of led |
| CN201682666U (en) * | 2010-04-28 | 2010-12-22 | 优源科技股份有限公司 | Driver of adjustable light-emitting diode |
| CN202385342U (en) * | 2011-11-28 | 2012-08-15 | 崴信科技股份有限公司 | Wireless light adjustment controller capable of setting minimum driving power |
| CN202979369U (en) * | 2012-10-31 | 2013-06-05 | 那须野邦夫 | Illuminator dimming system |
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- 2012-10-31 CN CN201210428703.5A patent/CN102932994B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090048100A (en) * | 2007-11-09 | 2009-05-13 | 박항석 | Dimming control switch mode power supply of led |
| CN201682666U (en) * | 2010-04-28 | 2010-12-22 | 优源科技股份有限公司 | Driver of adjustable light-emitting diode |
| CN202385342U (en) * | 2011-11-28 | 2012-08-15 | 崴信科技股份有限公司 | Wireless light adjustment controller capable of setting minimum driving power |
| CN202979369U (en) * | 2012-10-31 | 2013-06-05 | 那须野邦夫 | Illuminator dimming system |
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