CN102932994A - Illuminator brightness-regulating system and method - Google Patents
Illuminator brightness-regulating system and method Download PDFInfo
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- CN102932994A CN102932994A CN2012104287035A CN201210428703A CN102932994A CN 102932994 A CN102932994 A CN 102932994A CN 2012104287035 A CN2012104287035 A CN 2012104287035A CN 201210428703 A CN201210428703 A CN 201210428703A CN 102932994 A CN102932994 A CN 102932994A
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Abstract
The invention provides an illuminator brightness-regulating system and method. A central processing unit is added, and the crossover point of a waveform after the full-wave rectification of an illuminator drive power supply is detected to obtain the rated minimum value and maximum value of an illuminator, thus establishing a rated working range; on this basis, a regulated control signal is output in the rated working range of the illuminator according to a brightening/dimming signal; and when a dimming signal is continuously received when the output control signal is the rated minimum value of the illuminator, a control signal of extinguishing is output. Thus, the illuminator controlled by the illuminator brightness-regulating system can completely extinguish the illuminating device by operating a dimming key under the condition that the illuminator can not be completely extinguished, thereby bringing great convenience to a user.
Description
Technical field
The present invention relates to the 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 the control lamp brilliance, when particularly wanting to be set in luminaire than low-light (level), because the brightness of luminaire changes than reducing the slow-footed factor of power supply, tending to occur is that the people feels in fact luminaire has not been had electric current when also having brightness, and luminaire is final owing to there is not electric current meeting automatic distinguishing thus.Referring to Fig. 1,2 as seen, because property difference and can not form desirable curve, luminaire can occur the problem of glimmering or can not be reduced to 0 illumination between the desirable dimming curve of existing luminaire light adjusting system output and actual and the luminaire that the luminaire light adjusting system is connected.Therefore be difficult to manually illumination is set in than low-light (level) do not extinguish by existing luminaire light adjusting system.
Even for the light modulation of the luminaire of LED class, its led light source flicker meeting when being adjusted to than low-light (level) is remarkable, and its illumination also unexpected Quench can occur in case be lower than the starting resistor/current conditions of led light source in the step-down process, therefore also exists to be difficult to make it not extinguishing than keeping under the low-light (level) for the luminaire of LED class.
Existing luminaire light adjusting system can adopt controllable silicon (to claim again controllable silicon dimmer usually; it can accurately be controlled voltage, electric current and power) as control device; this kind luminaire light adjusting system is in the light modulation of luminaire; also easily since with luminaire in be connected in parallel on the electric capacity by the controllable silicon leakage current cause the problem that can't close the luminaire that goes out fully; and because electric capacity has leakage current after powering up, therefore the above-mentioned problem of going out of can't 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 that reduces ligthing paraphernalia, make ligthing paraphernalia at the eve of turning off the light, stop light modulation.Then, in the time of extinguishing ligthing paraphernalia fully, use other independent switches different from illumination dimmer to turn off the light.This kind control method is also applicable with the luminaire dimmer of phase control to adopting controllable silicon.
This luminaire light adjusting system as shown in Figure 3 just occurred, and it is made of illumination adjusting knob 1 and power button 2, realizes brightness adjustment to luminaire 3 by illumination adjusting knob 1, and when needs are closed, then realizes switch by power button 2.Be not difficult to find out that thus the use of this luminaire light adjusting system is equipped with a switch (even switch of two systems of needs) at least, this has just caused product operation button or operation knob to increase operating difficulties.Particularly, even by remote controller operation illumination dimmer, also a plurality of buttons must be set on the remote controller, it is very nervous setting up a button for the limited remote controller of spatial dimension, therefore for the luminaire light adjusting system, can not increase that operational and controlled key button can effectively be regulated again, the application of switch lighting device is very urgent.
Summary of the invention
The object of the invention is to overcome defects, a kind of light adjusting system and the method thereof that can regulate and can close luminaire is provided.
The object of the present invention is achieved like this: a kind of luminaire light adjusting system, and it comprises,
Regulate input module, be used for according to the user lighten/dimmed operation produce corresponding lighten signal or dim signal and with described lighten signal or dim signal be transferred to central processing unit;
Central processing unit, obtain luminaire rated voltage minimum value and thereby maximum is set up nominal working range for detection of the zero crossing of waveform after the full-wave rectification of luminaire driving power, then carry out and comprise, detect the luminaire Voltage-output, if in nominal working range then according to described lighten signal or dim signal generate to lighten instruction or dim instruction and be sent to output control module; If continuing to receive when voltage minimum dims signal, then output is extinguished instruction and is sent to output control module;
Output control module, be used for according to describedly lighten instruction, dim instruction or extinguish the described luminaire of order-driven carry out lighten/dim/extinguish action;
In the said mechanism, described adjusting input module comprises, remote control unit, the operation interface that is used to the user to provide to lighten/dim, and with respective operations transform information and coding by the wireless mode communication to radio receiving unit; Radio receiving unit is transferred to central processing unit after being used for receiving the information of remote control unit wireless telecommunications and being decoded into signal;
In the said mechanism, described central processing unit is detecting the luminaire Voltage-output, in nominal working range according to described lighten signal or dim signal generate and to lighten instruction or to dim instruction when being sent to output control module, whether the electric current that detects simultaneously the luminaire driving power produces fluctuation, do not lighten instruction or dim instruction if then do not continue to send, until the lightening instruction or dimming instruction of will adding up of not fluctuating exported in the lump.
The invention still further relates to a kind of luminaire light-dimming method, it comprises,
S1), lighten/corresponding the lightening signal or dim signal also with the described step that lightens signal or dim signal and transmit of dimmed operation generation according to the user;
Above-mentioned S1 further comprises, the operation interface that lightens for the user provides/dim, and respective operations is converted into lightens signal or dim signal and the step of coding by the wireless mode communication; And, receive wireless telecommunications lighten signal or dim signal and be decoded into signal after the step transmitted;
S2), according to by detecting the zero crossing of waveform after the full-wave rectification of luminaire driving power, thereby obtain luminaire voltagerating minimum value and maximum is set up nominal working range, then carry out to comprise:
Detect the luminaire Voltage-output, if in nominal working range then according to described lighten signal or dim signal output lighten instruction or dim instruction; Dim signal if continue to receive when voltage minimum, then instruction is extinguished in output;
Detect the luminaire Voltage-output among the above-mentioned S2, in nominal working range according to described lighten signal or dim signal generate and to lighten instruction or to dim instruction when being sent to output control module, whether the electric current that detects simultaneously the luminaire driving power produces fluctuation, do not lighten instruction or dim instruction if then do not continue to send, until do not fluctuate and will add up lighten instruction or dim the step that instruction is exported in the lump;
S3), according to lighten instruction, dim instruction or extinguish the order-driven luminaire carry out lighten/dark/extinguish the step of action.
Beneficial effect of the present invention is by adding central processing unit, thereby according to the zero crossing by waveform after the full-wave rectification of detection luminaire driving power, thereby obtain the step that luminaire voltagerating minimum value and maximum are set up nominal working range, in the luminaire nominal working range, export the control signal adjusted according to the signal that lightens/dim on this basis and when when the control signal of output has been the specified minimum value of luminaire, continuing again to receive the signal that dims, export the control signal of extinguishing.Also can realize extinguishing ligthing paraphernalia fully by the button of operation reduction illumination in the time can not turning off the light fully thereby make by the luminaire of illumination light adjusting system control, bring great convenience to the user.
Description of drawings
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 luminaire generally speaking;
Fig. 3 is the front luminaire light adjusting system application example of 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;
Fig. 6 is the corresponding control curve of output of the method for this patent.
1-illumination adjusting knob; The 2-power button; The 3-luminaire; But other function usage spaces of 4-.
Embodiment
By describing technology contents of the present invention, structural feature in detail, realized purpose and effect, below in conjunction with execution mode and cooperate that accompanying drawing is detailed to give explanation.
Present embodiment relates to a kind of luminaire light adjusting system, and it comprises:
Regulate input module, according to the user lighten/dimmed operation produce corresponding lighten signal or dim signal and with described lighten signal or dim signal be transferred to central processing unit;
Central processing unit, obtain luminaire rated voltage minimum value and thereby maximum is set up nominal working range for detection of the zero crossing of waveform after the full-wave rectification of luminaire driving power, then carry out and comprise, detect the luminaire Voltage-output, if in nominal working range then according to described lighten signal or dim signal generate to lighten instruction or dim instruction and be sent to output control module; Dim signal (useful signal gets final product) if when voltage minimum (detect luminaire when its Non voltage output time be voltage minimum), continue to receive, then export and extinguish instruction and be sent to output control module.
Output control module, be used for according to describedly lighten instruction, dim instruction or extinguish the described luminaire of order-driven carry out lighten/dim/extinguish action.
Be central processing unit between the zero point of waveform and zero point after the full-wave rectification of above-mentioned luminaire driving power by detecting when controlling output voltage after the full-wave rectification of luminaire driving power and being zero be minimum value, be maximum when output voltage is full voltage, then the luminaire nominal working range just is that the minimum value of above-mentioned voltage is between the maximum.
Best, above-mentioned central processing unit detects the luminaire Voltage-output, in nominal working range according to described lighten signal or dim signal generate and to lighten instruction or to dim instruction when being sent to output control module, whether the electric current that detects simultaneously the luminaire driving power produces fluctuation, do not lighten instruction or dim instruction if then do not continue to send, until the lightening instruction or dimming instruction of will adding up of not fluctuating exported in the lump.Implication herein is, lighten when in nominal working range, carrying out luminaire, dim in the process, if the current fluctuation of luminaire driving power, then representing it can glimmer, at this moment, even continuing to send, the user lightens, dimmed operation, central processing unit will not continue transmission and lighten instruction or dim instruction, and can take a kind of mode that lightens instruction or dim the instruction number of times such as preservation will operate preservation, lightening instruction or dimming instruction of then will preserving again after the electric current of luminaire driving power does not fluctuate exported in the lump, thereby so that luminaire is directly skipped the flicker stage, enter the illumination work of next illumination.
Above-mentioned adjusting input module namely directly arranges the adjusting knob with metope, also can adopt as required the mode of remote control.For remote control mode, regulate input module and further comprise:
Remote control unit, the operation interface that is used to the user to provide to lighten/dim, and with respective operations transform information and coding by the wireless mode communication to radio receiving unit;
Radio receiving unit is transferred to central processing unit after being used for receiving the information of remote control unit wireless telecommunications and being decoded into signal.
As shown in Figure 5, the operation interface that only need to lighten for the user provides/dim on remote control unit thus is (such as button, or the touch area etc.) get final product, need not as tradition shown in Figure 3 the ON/OFF key is set, so that but more simplifying and can vacate more other function usage spaces 4, the button of remote control unit arranges other buttons, as shown in Figure 4, thereby the dual system switch is become the single system switch, greatly simplified user's use.
The present invention also provides a kind of luminaire light-dimming method, and it comprises:
S1), lighten/corresponding the lightening signal or dim signal also with the described step that lightens signal or dim signal and transmit of dimmed operation generation according to the user;
S2), according to by detecting the zero crossing of waveform after the full-wave rectification of luminaire driving power, thereby obtain luminaire voltagerating minimum value and maximum is set up nominal working range, then carry out to comprise:
Detect the luminaire Voltage-output, if in nominal working range then according to described lighten signal or dim signal output lighten instruction or dim instruction; Dim signal if continue to receive when voltage minimum, then instruction is extinguished in output.
S3), according to lighten instruction, dim instruction or extinguish the order-driven luminaire carry out lighten/dark/extinguish the step of action.
Equally, for the remote control scheme, above-mentioned step S1 further comprises, the operation interface that lightens for the user provides/dim, and respective operations is converted into lightens signal or dim signal and the step of coding by the wireless mode communication; And, receive wireless telecommunications lighten signal or dim signal and be decoded into signal after the step transmitted.
Best, detect the luminaire Voltage-output among the above-mentioned S2, in nominal working range according to described lighten signal or dim signal generate and to lighten instruction or to dim instruction when being sent to output control module, whether the electric current that detects simultaneously the luminaire driving power produces fluctuation, do not lighten instruction or dim instruction if then do not continue to send, until the lightening instruction or dimming instruction of will adding up of not fluctuating exported in the lump.Implication herein is, lighten when in nominal working range, carrying out luminaire, dim in the process, if the current fluctuation of luminaire driving power, then representing it can glimmer, at this moment, even continuing to send, the user lightens, dimmed operation, central processing unit will not continue transmission and lighten instruction or dim instruction, and can take a kind of mode that lightens instruction or dim the instruction number of times such as preservation will operate preservation, lightening instruction or dimming instruction of then will preserving again after the electric current of luminaire driving power does not fluctuate exported in the lump, thereby so that luminaire is directly skipped the flicker stage, enter the illumination work of next illumination.
Thus, the flicker that causes because of ligthing paraphernalia referring to the light adjusting system of the employing this patent of Fig. 6 and method depict and making fully that illumination turns off the light for shown in the ideal curve of ligthing paraphernalia, the brightness meeting of receiving the signal back lighting device that dims in the luminaire nominal working range descends thereupon, and can produce when flicker when luminaire enters low-light (level), this moment, the electric current of its luminaire driver element can produce than great fluctuation process, luminaire can produce flicker if the corresponding output of continuation drives then, therefore, the output of this moment can keep on the original basis in this patent, thereby so that luminaire is kept original illumination, when luminaire driver element electric current no longer includes great fluctuation process again according to instantly the signal driver luminaire that dims, so first vertical waveform in the meeting forming process, this just by avoiding current fluctuation major part, realizes avoiding the purpose of luminaire flicker.Next along with continuing to dim signal, luminaire can continue light modulation to the darkest, after the minimum point that arrives the luminaire nominal working range, if this moment, minimum value was then exported in the central processing unit judgement when continuing to dim, namely therefore Non voltage output exports black out signal, close luminaire, form rightmost vertical waveform, thereby close luminaire, make its brightness become 0.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. luminaire light adjusting system is characterized in that: it comprises,
Regulate input module, be used for according to the user lighten/dimmed operation produce corresponding lighten signal or dim signal and with described lighten signal or dim signal be transferred to central processing unit;
Central processing unit, obtain luminaire rated voltage minimum value and thereby maximum is set up nominal working range for detection of the zero crossing of waveform after the full-wave rectification of luminaire driving power, then carry out and comprise, detect the luminaire Voltage-output, if in nominal working range then according to described lighten signal or dim signal generate to lighten instruction or dim instruction and be sent to output control module; If continuing to receive when voltage minimum dims signal, then output is extinguished instruction and is sent to output control module;
Output control module, be used for according to describedly lighten instruction, dim instruction or extinguish the described luminaire of order-driven carry out lighten/dim/extinguish action.
2. luminaire light adjusting system as claimed in claim 1 is characterized in that: described adjusting input module comprises,
Remote control unit, the operation interface that is used to the user to provide to lighten/dim, and with respective operations transform information and coding by the wireless mode communication to radio receiving unit;
Radio receiving unit is transferred to central processing unit after being used for receiving the information of remote control unit wireless telecommunications and being decoded into signal.
3. luminaire light adjusting system as claimed in claim 1 or 2, it is characterized in that: described central processing unit is detecting the luminaire Voltage-output, in nominal working range according to described lighten signal or dim signal generate and to lighten instruction or to dim instruction when being sent to output control module, whether the electric current that detects simultaneously the luminaire driving power produces fluctuation, do not lighten instruction or dim instruction if then do not continue to send, until the lightening instruction or dimming instruction of will adding up of not fluctuating exported in the lump.
4. luminaire light-dimming method is characterized in that: it comprises,
S1), lighten/corresponding the lightening signal or dim signal also with the described step that lightens signal or dim signal and transmit of dimmed operation generation according to the user;
S2), according to by detecting the zero crossing of waveform after the full-wave rectification of luminaire driving power, thereby obtain luminaire voltagerating minimum value and maximum is set up nominal working range, then carry out to comprise:
Detect the luminaire Voltage-output, if in nominal working range then according to described lighten signal or dim signal output lighten instruction or dim instruction; Dim signal if continue to receive when voltage minimum, then instruction is extinguished in output;
S3), according to lighten instruction, dim instruction or extinguish the order-driven luminaire carry out lighten/dark/extinguish the step of action.
5. luminaire light-dimming method as claimed in claim 4, it is characterized in that: described S1 further comprises, the operation interface that lightens for the user provides/dim, and respective operations is converted into lightens signal or dim signal and the step of coding by the wireless mode communication; And, receive wireless telecommunications lighten signal or dim signal and be decoded into signal after the step transmitted.
6. such as claim 4 or 5 described luminaire light-dimming methods, it is characterized in that: detect the luminaire Voltage-output among the described S2, in nominal working range according to described lighten signal or dim signal generate and to lighten instruction or to dim instruction when being sent to output control module, whether the electric current that detects simultaneously the luminaire driving power produces fluctuation, do not lighten instruction or dim instruction if then do not continue to send, until do not fluctuate and will add up lighten instruction or dim the step that instruction is exported in the lump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210428703.5A CN102932994B (en) | 2012-10-31 | 2012-10-31 | Luminaire light adjusting system and method thereof |
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| CN201210428703.5A CN102932994B (en) | 2012-10-31 | 2012-10-31 | Luminaire light adjusting system and method thereof |
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| CN102932994A true CN102932994A (en) | 2013-02-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107613615A (en) * | 2017-09-06 | 2018-01-19 | 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 |
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| 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
- 2012-10-31 CN CN201210428703.5A patent/CN102932994B/en not_active Expired - Fee Related
Patent Citations (4)
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| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107613615A (en) * | 2017-09-06 | 2018-01-19 | 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 |
| 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 |
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| CN102932994B (en) | 2015-08-05 |
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