CN104869720A - Adjustable LED lamp and light adjusting method thereof - Google Patents
Adjustable LED lamp and light adjusting method thereof Download PDFInfo
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- CN104869720A CN104869720A CN201510293936.2A CN201510293936A CN104869720A CN 104869720 A CN104869720 A CN 104869720A CN 201510293936 A CN201510293936 A CN 201510293936A CN 104869720 A CN104869720 A CN 104869720A
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- light modulation
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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 relates to an adjustable LED lamp and a light adjusting method thereof. The adjustable LED lamp comprises a driving device and a lighting lamp connected with the driving device. The driving device is used for responding to a power-on action within a preset first preset time period to restore initial setting. According to the adjustable LED lamp and the light adjusting method thereof, after power-on action of the driving device, a time period is intercepted, the power-on action in the time period is used for realization reset, and thus, in the condition in which no circuit and no key needs to be added to the traditional switch, light adjusting memory and reset can be realized, and multiple lamps can reach a synchronization state through reset in the case of asynchronization.
Description
Technical field
The present invention relates to LED technology field, particularly relate to a kind of adjustable LED light fixture and light-dimming method thereof.
Background technology
LED (Lighting Emitting Diode, light-emitting diode) is a kind of semiconducting solid luminescent device.It utilizes solid semiconductor chip as luminescent material, releases superfluous energy in the semiconductors and cause photo emissions, directly send red, yellow, blue, green light by charge carrier generation compound.In order to adapt to different environments for use and realize the object of energy-saving and emission-reduction, LED light modulation becomes extremely important, the dimming mode of current LED has multiple, mainly contains linearity light adjusting, pulse width modulation (Pulse Width Modulation, PWM) light modulation and controllable silicon light modulation.Multiple LED adopts connected mode in parallel usually, and circuit structure is simple, comparatively extensive in the applications of mains-supplied.But adopt traditional switch, because only have make-and-break signal, control command is an increment instruction or decrement commands just, when multiple LED uses simultaneously, unavoidable because interference or some lamp internal error cause asynchronous, afterwards then can be always asynchronous.At present, also there is no other button and instruction sending device, cause LED to reset.
Summary of the invention
Based on this, be necessary to change nonsynchronous problem for multiple LED, provide a kind of and realize adjustable LED light fixture that multiple LED synchronously changes and light-dimming method thereof by resetting.
A kind of adjustable LED light fixture, the illuminating lamp comprising drive unit and be connected with described drive unit, described drive unit is used for being connected with supply line and driving described illuminating lamp work, and described drive unit recovers initial setting up for the action that powers on responded in the first default preset time period.
Wherein in an embodiment, described drive unit comprises: signal acquisition module, control module, memory module and memory module, the stage light modulation parameter of multiple different stage is prestored in described memory module, and initial light modulation parameter and current light modulation parameter, described initial light modulation parameter and described current light modulation parameter are one in described stage light modulation parameter;
Described signal acquisition module is used for the response action that powers on and produces triggering signal, described in the action that powers on be that off-position switches to "on" position;
Described control module for responding the described triggering signal in the second default preset time period, illuminating lamp according to the described stage light modulation driving parameter of the high rank of current light modulation parameter described in than described memory module;
Described current light modulation parameter in described memory module, for responding the described triggering signal in described second preset time period, is updated to high one-level stage light modulation parameter described in other as new current light modulation parameter by described memory module;
Described drive unit also comprises reseting module, for responding the described triggering signal in described first preset time period, produces reset signal;
Described control module also for responding described reset signal, illuminating lamp work according to the described initial light modulation driving parameter in described memory module;
Described current light modulation parameter in described memory module, also for responding described reset signal, is updated to identical with described initial light modulation parameter by described memory module.
Wherein in an embodiment, described reseting module is that first described triggering signal in the described first time period of response produces described reset signal.
Wherein in an embodiment, described first time period is not overlapping with described second time period.
Wherein in an embodiment, described first time period is before described second time period.
Wherein in an embodiment, the initial time of described first time period is working on power the moment of described drive unit.
Wherein in an embodiment, the initial time of described second time period powers on the moment for being later than described first time.
A kind of light-dimming method of adjustable LED light fixture, described adjustable LED light fixture comprises illuminating lamp and drives the drive unit of described illuminating lamp work, described drive unit is preset with the stage light modulation parameter of multiple different stage, and initial light modulation parameter and current light modulation parameter, described initial light modulation parameter and described current light modulation parameter are one in described stage light modulation parameter;
Start timing after described drive unit works on power, and detect the moment of power on action and the generation thereof of supply line, described in the action that powers on be that off-position switches to "on" position;
When the moment that the action that powers on described in detecting produces is positioned at default first time period, described drive unit recovers initial setting up;
When the moment that the action that powers on described in detecting produces is positioned at the second default time period, described drive unit calls than illuminating lamp work described in described current light modulation parameter high one-level stage light modulation driving parameter described in other, and described current light modulation parameter is updated to high one-level stage light modulation parameter described in other as new current light modulation parameter.
Wherein in an embodiment, described first time period is before described second time period.
Wherein in an embodiment, the described moment produced when the action that powers on described in detecting is when being positioned at default first time period, described drive unit recovers in the step of initial setting up, power on described in the generation first of described drive unit only and in described first time period action time recover initial setting up.
A kind of adjustable LED light fixture provided by the invention, after electricity works on the drive means, intercept two different time periods, and the control different according to the action executing that powers in two different time periods, namely initial setting up is recovered according to the action executing that powers in first time period, and according to the interim light modulation of the action executing that powers in the second time period, so when traditional switch does not need to increase any circuit and button, not only can realize light modulation memory but also can realize resetting, make at multiple lamp with when occurring asynchronous, make it to reach synchronous regime by resetting.And mode of operation meets the operating habit of traditional switch very much, without the need to remembering complicated method of operation, provide conveniently for user uses.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the adjustable LED light fixture of one embodiment of the invention.
Embodiment
As shown in Figure 1, it is the functional block diagram of the adjustable LED light fixture 10 of one embodiment of the invention.The illuminating lamp 200 that adjustable LED light fixture 10 comprises drive unit 100 and is connected with drive unit 100, drive unit 100 is for being connected with supply line and driving illuminating lamp 200 to work, and drive unit 100 is for responding the action that powers in the first default preset time period to recover initial setting up.
In actual applications, the action that powers on is that off-position switches to "on" position, can be understood as, user operable switch, drive unit 100 and supply line are switched to the conducting state of electrical connection from the off-state be electrically connected, make drive unit 100 be in the state of working on power.
In the present embodiment, drive unit 100 comprises: signal acquisition module 110, control module 120, memory module 130, memory module 140 and reseting module 150.
The stage light modulation parameter of multiple different stage is prestored in memory module 140, and initial light modulation parameter and current light modulation parameter, initial light modulation parameter and current light modulation parameter are one in stage light modulation parameter, under initial condition, and current light modulation parameter equals initial light modulation parameter.
In actual applications, stage light modulation parameter is that several are pre-stored in the digital coding in memory module 140, and such as, this digital coding is binary coding, quaternary coding etc.Be reflected in the brightness regulation of illuminating lamp 200, the brightness of several digital coding one_to_one corresponding illuminating lamps 200, that is, drive unit 100, by calling a digital coding, drives illuminating lamp 200 to be operated in a kind of gray scale.
The stage light modulation parameter of different stage refers to several gray scales of several digital coding one_to_one corresponding illuminating lamps 200, such as, the brightness-adjustable rank of illuminating lamp 200 is driven to be preset as five: 10% brightness, 30% brightness, 50% brightness, 80% brightness and 100% brightness, five brightness-adjustable rank one_to_one corresponding, five digital codings.Like this, user's brightness of being carried out adjusting illuminating lamp 200 by Dimming operation becomes large or from diminishing successively greatly successively from little.Easy understand, drives the brightness-adjustable rank of illuminating lamp 200 can be preset as multiple according to actual needs, and that is, the digitally coded number in stage light modulation parameter is identical with driving other number of adjustable brightness level of illuminating lamp 200.
Certainly, the colour temperature being reflected in illuminating lamp 200 regulates, the colour temperature of several digital coding one_to_one corresponding illuminating lamps 200, and that is, drive unit 100, by calling a digital coding, drives illuminating lamp 200 to be operated in a kind of colour temperature state.
Signal acquisition module 110 produces triggering signal for responding the action that powers on.
Control module 120 for responding the triggering signal in the second default preset time period, according to the stage light modulation driving parameter illuminating lamp 200 of a rank higher than light modulation parameter current in memory module 140.An above-mentioned high rank is from putting in order, i.e. next stage light modulation parameter.Such as, current light modulation parameter is the stage light modulation parameter of corresponding 50% gray scale, the stage light modulation parameter of corresponding 80% gray scale is referred to than the stage light modulation parameter of the high rank of current light modulation parameter, the stage light modulation parameter of control module 120 corresponding to 80% gray scale, sends 80% brightness to drive illuminating lamp 200.If, current light modulation parameter is the stage light modulation parameter of corresponding 100% gray scale, refer to the stage light modulation parameter of corresponding 10% gray scale than the stage light modulation parameter of the high rank of current light modulation parameter, be namely circulated to the stage light modulation parameter of minimum rank 10% gray scale.
Current light modulation parameter in memory module 140, for responding the triggering signal in the second preset time period, is updated to other stage light modulation parameter of high one-level as new current light modulation parameter by memory module 130.Such as, the light modulation parameter of control module 120 corresponding to 80% gray scale, to drive illuminating lamp 200 to send 80% brightness, and then using the stage light modulation parameter corresponding to 80% gray scale as new current light modulation parameter.
Reseting module 150, for responding the triggering signal in the first preset time period, produces reset signal.
Control module 120, also for responding reset signal, works according to the initial light modulation driving parameter illuminating lamp 200 in memory module 140.
Current light modulation parameter in memory module 140, also for responding reset signal, is updated to identical with initial light modulation parameter by memory module 130.Such as, under initial condition, initial light modulation parameter is the stage light modulation parameter of corresponding 10% gray scale, and current light modulation parameter equals initial light modulation parameter, and that is, under initial condition, current light modulation parameter is also the stage light modulation parameter of corresponding 10% gray scale.After user's Dimming operation, current light modulation parameter is updated to stage light modulation parameter corresponding to any one rank in 30% brightness, 50% brightness, 80% brightness and 100% brightness, memory module 130 responds reset signal, and the current light modulation parameter in memory module 140 is updated to the initial light modulation parameter of corresponding 10% gray scale.
In the present embodiment, the initial time of first time period is that drive unit 100 works on power the moment.Moment that works on power can be understood as, and user operable switch, makes drive unit 100 be in the moment of the state of working on power.
Reseting module 150 is that first triggering signal in response first time period produces reset signal.Such as, first time period is that automatic drive device 100 works on power in 3 seconds that the moment rises, if user in 3 seconds of this first time period first time console switch to power on action, then signal acquisition module 110 responds this action that powers on and produces triggering signal, reseting module 150 responds this triggering signal and produces reset signal, and then control module 120 responds this reset signal, and work according to the initial light modulation driving parameter illuminating lamp 200 in memory module 140.Memory module 130 responds reset signal, is updated to identical with initial light modulation parameter by the current light modulation parameter in memory module 140.
In the present embodiment, before the second time period, and first time period is not overlapping with the second time period for first time period.Such as, first time period is that drive unit 100 works on power in 3 seconds that the moment rises, second time period was drive unit 100 starting for the 4th second to cut-off in the 10th second of working on power that the moment rises, or drive unit 100 starting for the 3rd second to cut-off in the 10th second of working on power that the moment rises.
In other embodiments, the initial time of the second time period works on power the moment for being later than drive unit 100.Before the second time period, and first time period has overlapping with the second time period first time period.Such as, first time period is after drive unit 100 works on power 1 second that the moment rises and in 3 seconds, and the second time period was drive unit 100 starting for the 2nd second to cut-off in the 10th second of working on power that the moment rises.When first action that powers on is positioned at two time period overlapping regions, first time powers on action for resetting, afterwards for light modulation.
Above-mentioned adjustable LED light fixture 10, by after drive unit 100 works on power, intercept two different time periods, and the control different according to the action executing that powers in two different time periods, namely initial setting up is recovered according to the action executing that powers in first time period, and according to the interim light modulation of the action executing that powers in the second time period, so when traditional switch does not need to increase any circuit and button, not only can realize light modulation memory but also can realize resetting, make, at multiple lamp with when occurring asynchronous, to make it to reach synchronous regime by resetting.And mode of operation meets the operating habit of traditional switch very much, without the need to remembering complicated method of operation, provide conveniently for user uses.
The present invention also provides a kind of light-dimming method of adjustable LED light fixture 10, the drive unit 100 that adjustable LED light fixture 10 comprises illuminating lamp 200 and drives illuminating lamp 200 to work, drive unit 100 is preset with the stage light modulation parameter of multiple different stage, and initial light modulation parameter and current light modulation parameter, initial light modulation parameter and current light modulation parameter are one in stage light modulation parameter, under initial condition, current light modulation parameter equals initial light modulation parameter.
Start timing after drive unit 100 works on power, and detect the action that powers on of supply line, the action that powers on is the moment that off-position switches to "on" position and generation thereof.Easy understand, user operable switch, power in a bit of time of action to next time from disconnecting the electrical connection moment of drive unit 100 and supply line, owing to having the storage capacitor storing and maintain energy in drive unit 100, make it continuous firing a period of time.
When the moment that the action that powers on detected produces is positioned at default first time period, drive unit recovers initial setting up;
When the moment that the action that powers on detected produces is positioned at the second default time period, drive unit calls than other stage light modulation driving parameter illuminating lamp work of current light modulation parameter high one-level, and current light modulation parameter is updated to other stage light modulation parameter of high one-level as new current light modulation parameter.
Described first time period is before described second time period.
The described moment produced when the action that powers on described in detecting is when being positioned at default first time period, described drive unit recovers in the step of initial setting up, power on described in the generation first of described drive unit only and in described first time period action time recover initial setting up.
The light-dimming method of above-mentioned adjustable LED light fixture, after electricity works on the drive means, intercept two different time periods, and the control different according to the action executing that powers in two different time periods, namely initial setting up is recovered according to the action executing that powers in first time period, and according to the interim light modulation of the action executing that powers in the second time period, so when traditional switch does not need to increase any circuit and button, not only can realize light modulation memory but also can realize resetting, make at multiple lamp with when occurring asynchronous, make it to reach synchronous regime by resetting.And mode of operation meets the operating habit of traditional switch very much, without the need to remembering complicated method of operation, provide conveniently for user uses.Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an adjustable LED light fixture, the illuminating lamp comprising drive unit and be connected with described drive unit, described drive unit is used for being connected with supply line and driving described illuminating lamp work, it is characterized in that, described drive unit recovers initial setting up for the action that powers on responded in the first default preset time period.
2. adjustable LED light fixture according to claim 1, it is characterized in that, described drive unit comprises: signal acquisition module, control module, memory module and memory module, the stage light modulation parameter of multiple different stage is prestored in described memory module, and initial light modulation parameter and current light modulation parameter, described initial light modulation parameter and described current light modulation parameter are one in described stage light modulation parameter;
Described signal acquisition module is used for the response action that powers on and produces triggering signal, described in the action that powers on be that off-position switches to "on" position;
Described control module for responding the described triggering signal in the second default preset time period, illuminating lamp according to the described stage light modulation driving parameter of the high rank of current light modulation parameter described in than described memory module;
Described current light modulation parameter in described memory module, for responding the described triggering signal in described second preset time period, is updated to high one-level stage light modulation parameter described in other as new current light modulation parameter by described memory module;
Described drive unit also comprises reseting module, for responding the described triggering signal in described first preset time period, produces reset signal;
Described control module also for responding described reset signal, illuminating lamp work according to the described initial light modulation driving parameter in described memory module;
Described current light modulation parameter in described memory module, also for responding described reset signal, is updated to identical with described initial light modulation parameter by described memory module.
3. adjustable LED light fixture according to claim 2, is characterized in that, described reseting module is that first described triggering signal in the described first time period of response produces described reset signal.
4. adjustable LED light fixture according to claim 2, is characterized in that, described first time period is not overlapping with described second time period.
5. adjustable LED light fixture according to claim 2, is characterized in that, described first time period is before described second time period.
6. adjustable LED light fixture according to claim 2, is characterized in that, the initial time of described first time period is working on power the moment of described drive unit.
7. adjustable LED light fixture according to claim 6, is characterized in that, the initial time of described second time period powers on the moment for being later than described first time.
8. the light-dimming method of an adjustable LED light fixture, described adjustable LED light fixture comprises illuminating lamp and drives the drive unit of described illuminating lamp work, it is characterized in that, described drive unit is preset with the stage light modulation parameter of multiple different stage, and initial light modulation parameter and current light modulation parameter, described initial light modulation parameter and described current light modulation parameter are one in described stage light modulation parameter;
Start timing after described drive unit works on power, and detect the moment of power on action and the generation thereof of supply line, described in the action that powers on be that off-position switches to "on" position;
When the moment that the action that powers on described in detecting produces is positioned at default first time period, described drive unit recovers initial setting up;
When the moment that the action that powers on described in detecting produces is positioned at the second default time period, described drive unit calls than illuminating lamp work described in described current light modulation parameter high one-level stage light modulation driving parameter described in other, and described current light modulation parameter is updated to high one-level stage light modulation parameter described in other as new current light modulation parameter.
9. the light-dimming method of adjustable LED light fixture according to claim 8, is characterized in that, described first time period is before described second time period.
10. the light-dimming method of adjustable LED light fixture according to claim 8, it is characterized in that, the described moment produced when the action that powers on described in detecting is when being positioned at default first time period, described drive unit recovers in the step of initial setting up, power on described in the generation first of described drive unit only and in described first time period action time recover initial setting up.
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| CN201510293936.2A CN104869720B (en) | 2015-06-01 | 2015-06-01 | Adjustable LED light fixture and its light-dimming method |
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| CN201510293936.2A CN104869720B (en) | 2015-06-01 | 2015-06-01 | Adjustable LED light fixture and its light-dimming method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106879124A (en) * | 2017-04-11 | 2017-06-20 | 朱小安 | Light adjusting circuit and light adjusting system |
| CN109548231A (en) * | 2018-10-26 | 2019-03-29 | 惠州市华阳光电技术有限公司 | A kind of switch dimming method based on memory |
| CN112804307A (en) * | 2020-12-31 | 2021-05-14 | 青岛海信智慧生活科技股份有限公司 | Linkage scene execution method and device |
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| US20100270936A1 (en) * | 2007-12-14 | 2010-10-28 | Koninklijke Philips Electronics N.V. | Dimmable light generating device |
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| CN202026496U (en) * | 2010-12-24 | 2011-11-02 | 杭州信路达科技有限公司 | Segmented dimming light source based on time judgment |
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| US20100270936A1 (en) * | 2007-12-14 | 2010-10-28 | Koninklijke Philips Electronics N.V. | Dimmable light generating device |
| CN201690645U (en) * | 2010-03-24 | 2010-12-29 | 矽恩微电子(厦门)有限公司 | Universal switching segmented dimmer circuit used for large power LED driving |
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Cited By (4)
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| CN106879124A (en) * | 2017-04-11 | 2017-06-20 | 朱小安 | Light adjusting circuit and light adjusting system |
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| CN109548231A (en) * | 2018-10-26 | 2019-03-29 | 惠州市华阳光电技术有限公司 | A kind of switch dimming method based on memory |
| CN112804307A (en) * | 2020-12-31 | 2021-05-14 | 青岛海信智慧生活科技股份有限公司 | Linkage scene execution method and device |
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| CN104869720B (en) | 2018-01-30 |
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