CN103152942A - Intelligently controlled LED (light-emitting diode) desk lamp and control method thereof - Google Patents
Intelligently controlled LED (light-emitting diode) desk lamp and control method thereof Download PDFInfo
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- CN103152942A CN103152942A CN201310063043XA CN201310063043A CN103152942A CN 103152942 A CN103152942 A CN 103152942A CN 201310063043X A CN201310063043X A CN 201310063043XA CN 201310063043 A CN201310063043 A CN 201310063043A CN 103152942 A CN103152942 A CN 103152942A
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The invention provides an intelligently controlled LED (light-emitting diode) desk lamp and a control method thereof and belongs to the field of semiconductor illumination. The intelligently controlled LED desk lamp comprises a switch, a lamp body, a light source component, a first controller and a second controller, wherein a first sensing device and a second sensing device are arranged on the lamp body; the light source component comprises a first color temperature light source and a second color temperature light source; and each of the first controller and the second controller comprises a timing module, a storage module, an adjusting and controlling module and a central control module. The brightness of the first color temperature light source and the second color temperature light source is adjusted by touching the sensing devices, so that rays from the light sources are mutually matched. The current of the light sources can be adjusted by adjusting the touching time, so that the brightness of the light sources is adjusted. Intelligent control is realized by adjusting different color temperature light sources and controlling the color temperature of the LED desk lamp within a certain interval.
Description
Technical field
The invention provides a kind of intelligent control LED desk lamp and control method thereof, especially a kind of LED desk lamp that can touch control belongs to field of semiconductor illumination.
Background technology
Semiconductor lighting (LED) is described as a new generation's illumination lighting technology, development in recent years is like a raging fire, various new products are not poor from going out, as LED bulb lamp, LED fluorescent lamp, LED Down lamp, LED shot-light, LED desk lamp etc., these new products just at fast fetching for traditional lighting light source and light fixture, take the LED desk lamp as example:
Traditional desk lamp generally adopts incandescent light bulb or compact fluorescent lamp tube as light source, and function is also comparatively single, and switching function is only arranged, and individual other disposes the dimming function of 1-2 shelves.because LED light source has full curing, reliability is high, the many merits such as good energy-conserving effect, occurred at present many with the desk lamp of LED as light source, these desk lamps are only generally providing for simple replacement of light source, replace incandescent lamp or fluorescent lamp with a LED light source, also there are some to carry out certain improvement, some dimming functions have been increased, for example regulate the size of current of light source to regulate the brightness of light source by a knob, but also there is very large room for improvement aspect Based Intelligent Control, for example adopt and touch the switch of controlling desk lamp, adopt the brightness that touches adjustable desk lamp, employing touches the colour temperature of adjustable desk lamp etc.
Summary of the invention
a kind of method that the invention provides intelligent control LED desk lamp and control this LED desk lamp, the basic principle of its light modulation color-temperature regulating is as follows: in the LED light fixture that is comprised of the LED light source of two kinds of different-colours at least, the switch of every kind of light source and size of current can be controlled separately, when two kinds of colour temperature LED light sources in when work, if for example being adjusted, a kind of source current of colour temperature wherein increases, the brightness of the LED light source of this kind colour temperature will strengthen accordingly so, the brightness of whole lamp also just strengthens naturally, further, the light that this light source sends proportion in the total light yield that two kinds of light sources are sent out will raise, the colour temperature that will make in this case colour temperature that total light yield finally shows to show to this light source of correspondence is close, otherwise, if electric current is reduced, the brightness of so whole lamp will reduce, the colour temperature of whole lamp also will depart from the colour temperature that this light source shows more.According to user's needs, can adjust the light source works electric current of two kinds of colour temperatures respectively, to realize needed brightness and colour temperature.
Intelligent control LED desk lamp provided by the invention only needs namely can control out and close by touching, and can regulate the size of current of light source and then the brightness of adjusting light source by the length of regulating the touch time; By the adjusting to the different-colour light source, thereby realize, the control of the colour temperature of LED desk lamp in certain interval, this desk lamp has really been realized intelligent control.
Concrete technical scheme is:
A kind of intelligent control LED desk lamp comprises switch, lamp body, light source assembly, is provided with the first induction installation and the second induction installation on lamp body; Light source assembly comprises the first color temperature light sources and the second color temperature light sources; Also include the first controller and second controller, all include in described the first controller and second controller:
-timing module, the time that is used for the user is triggered induction installation is carried out timing;
-memory module, the current strength by light source when being used for the storage user and stopping triggering induction installation;
-regulation and control module is used for the current strength by light source is regulated;
-central control module is connected with timing module, memory module and regulation and control module respectively;
Described the first induction installation be connected induction installation and be connected respectively central control module with the first controller with second controller and be connected; Described the first color temperature light sources be connected color temperature light sources and be connected respectively the regulation and control module with the first controller with second controller and be connected; Described the first induction installation and the second induction installation are for the triggering behavior generation induction to the user.
In order to allow the LED desk lamp can provide more light coloring combination, as the further preferred version of the present invention, the colour temperature that the first color temperature light sources and the second color temperature light sources send is not identical.More excellent scope is: if when the reference color temperature of the first color temperature light sources is 2000～3500K, and the reference color temperature 5000～10000K of the second color temperature light sources; If during the reference color temperature 5000～10000K of the first color temperature light sources, the reference color temperature 2000～3500K of the second color temperature light sources.
The first above-mentioned induction installation and the second induction installation can adopt conventional triggering inductive means, such as: touch capacitive sensing device, visible light inductor, the passive inductor of human body infrared etc.After induction installation is subject to user's triggering, can be with the response pass central control module, central control module can be made feedback and by timing module, the triggered time be carried out timing response signal.
The effect of the first controller and second controller is according to the triggering response of induction installation, unlatching and the operating current of light source to be controlled.When the user touches or otherwise allow induction installation produce response, central control module in controller can be judged current light source works state, (1) if not work of light source, timing module begins timing, if the triggered time surpasses the first setting-up time, central control module is not done any response, if the triggered time is no more than the first setting-up time, central control module makes light source works.(2) if light source is worked, central control module sends instruction according to the current triggered time to the regulation and control module, and the adjustment that the regulation and control module increases or reduces the electric current by light source is to change the brightness of light source.As preferred version, the regulation and control module preferably along with allow by light source electric current along with the triggered time do periodic " increase-reduce-increase-reduce-... " change, periodically increase, reduce with the brightness that can make light source, make the user in circulation change, select suitable illumination intensity.The user carries out such operation to the first color temperature light sources and the second color temperature light sources respectively, can the first color temperature light sources and the second color temperature light sources carry out mutual matched combined, can produce different illuminating effects, to reach the purpose of the function that changes light source.Electric current can be nonlinear change with the variation in triggered time, but preferably adopts linear change, and the user can be more easily control effectively to the brightness of light source like this.
The present invention also provides a kind of control method of intelligent control LED desk lamp, comprises following step:
S1: switch switches on power;
S2: the user triggers the first induction installation, and the first induction installation is passed to response signal the central control module of the first controller, and central control module judges whether current the first color temperature light sources works, if not at work, enter the A1 step, if just at work, enter the A2 step;
A1：
-timing module begins timing;
-when the user stops triggering the first induction installation, timing module stops timing, obtains the triggered time;
-Ruo the triggered time is no more than the first setting-up time, and the central control module of the first controller sends instruction, and the regulation and control module is started working the first color temperature light sources, and the operating current of employing is operating current last time of storing in memory module; If do not store operating current last time, adopt the maximum standard output electric current that presets;
-Ruo the triggered time surpasses the first setting-up time, the first controller central control module do not send instruction to the regulation and control module, the first color temperature light sources is not worked;
A2：
-timing module begins timing;
-Ruo user stops triggering induction installation in the second setting-up time, the central control module of the first controller sends instruction, and the regulation and control module will be led to the first color temperature light sources electric current and is set to zero, and the first color temperature light sources quits work;
-Ruo is still triggering induction installation within surpassing the second setting-up time, since the second setting-up time, the central control module of the first controller continues to send instruction, and the regulation and control module makes the electric current on the first color temperature light sources begin along with the triggered time increases gradually from the minimum sandards output current that presets; When if electric current increases to maximum standard output electric current, the regulation and control module begins to make electric current along with the triggered time reduces gradually; When if electric current is decreased to the minimum sandards output current, the regulation and control module begins to make electric current along with the triggered time increases gradually, and so forth again; Surpassing in the time of the second setting-up time, as long as the user stops triggering induction installation, central control module deposits the current current values of passing through the first color temperature light sources in memory module, the while central control module sends instruction makes timing module stop timing, and the first color temperature light sources works under current state.
For the A1 step, can realize the open operation to desk lamp.The user generally only needs the triggering induction installation of short time, can realize the unlatching illumination of light source, and illumination intensity is that intensity during with last end-of-job is consistent, has avoided again illumination intensity being adjusted.The first above-mentioned setting-up time preferably 0.1～3 second.
For the A2 step, its effect is mainly to be divided into two parts, the one, can carry out shutoff operation to desk lamp; Another is that the illumination intensity of light source is carried out accommodation, this adjustment is to control by the time that use triggers induction installation, illumination intensity changes with size of current, and the user carries out the triggering of different time length to induction installation, can make the illumination intensity of light source reach own required; When brightness is suitable, stop triggering in addition, the current strength that desk lamp is corresponding with this operating state is stored in the middle of memory module, does not need again to adjust during next time, directly makes desk lamp enter this operating state.The second above-mentioned setting-up time more preferably scope is 0.1～3 second, can make user's control convenient.
Next, the user can carry out identical operating procedure to the second color temperature light sources.
S1 ': switch switches on power;
S2 ': the user triggers the second induction installation, the second induction installation is passed to response signal the central control module of second controller, central control module judges whether current the second color temperature light sources works, if not at work, enter A1 ' step, if just at work, enter A2 ' step;
A1’：
-timing module begins timing;
-when the user stops triggering the second induction installation, timing module stops timing, obtains the triggered time;
-Ruo the triggered time is no more than the first setting-up time, and the central control module of second controller sends instruction, and the regulation and control module is started working the second color temperature light sources, and the operating current of employing is operating current last time of storing in memory module; If do not store operating current last time, adopt the maximum standard output electric current that presets;
-Ruo the triggered time surpasses the first setting-up time, second controller central control module do not send instruction to the regulation and control module, the second color temperature light sources is not worked;
A2’：
-timing module begins timing;
-Ruo user stops triggering induction installation in the second setting-up time, the central control module of second controller sends instruction, and the regulation and control module will be led to the second color temperature light sources electric current and is set to zero, and the second color temperature light sources quits work;
-Ruo is still triggering induction installation within surpassing the second setting-up time, since the second setting-up time, the central control module of second controller continues to send instruction, and the regulation and control module makes the electric current on the second color temperature light sources begin along with the triggered time increases gradually from the minimum sandards output current that presets; When if electric current increases to maximum standard output electric current, the regulation and control module begins to make electric current along with the triggered time reduces gradually; When if electric current is decreased to the minimum sandards output current, the regulation and control module begins to make electric current along with the triggered time increases gradually, and so forth again; Surpassing in the time of the second setting-up time, as long as the user stops triggering induction installation, central control module deposits the current current values of passing through the second color temperature light sources in memory module, the while central control module sends instruction makes timing module stop timing, and the second color temperature light sources works under current state.
The user can adjust respectively the brightness of the first color temperature light sources and the second color temperature light sources by triggering induction installation in A2 and A2 ' step, to reach the illuminating effect of realizing that different light rays is mixed.Usually execute A2 ' step, namely after the brightness adjustment to the second color temperature light sources, can reach the desired brightness of user; If this moment, the user thought that illuminating effect is not good, can repeatedly repeat A2 and A2 ' step, the brightness of the first color temperature light sources and the second color temperature light sources is adjusted again, to reach the illuminating effect of expectation.Induction installation (being shorter than the second setting-up time) can be triggered when the user thinks the short time when not needing the first color temperature light sources or the second color temperature light sources to throw light on, light source can be closed.
Technique effect
Compare with conventional incandescent, fluorescent-lamp-type desk lamp, intelligent control LED desk lamp provided by the invention has the advantages such as full curing, energy-conservation, long-life; Compare with existing LED desk lamp, intelligent control LED desk lamp provided by the invention has been realized intelligent control, only by touching the switch that to realize light fixture, aspect light modulation, can realize the brightness of desk lamp and the adjusting of colour temperature by regulating with the time of contact of lamp body, increase function, promoted product quality.
Description of drawings
Fig. 1 is the cross-sectional view of intelligent control LED desk lamp provided by the invention.
Fig. 2 is the module connection diagram in controller.
Fig. 3 is the control method schematic flow sheet of intelligent control LED desk lamp provided by the invention.
Wherein 11 is the first induction zone; 12 is the second induction zone; 13 is lamp stand; 21 is the first color temperature light sources; 22 is the second color temperature light sources; 31 is the first controller; 32 is second controller; 41 is the first induction installation; 42 is the second induction installation; 51 is lampshade.
Embodiment
As depicted in figs. 1 and 2, a kind of intelligent control LED desk lamp comprises switch, lamp body, light source assembly, is provided with the first induction installation 41 and the second induction installation 42 on lamp body; Light source assembly comprises the first color temperature light sources 21 and the second color temperature light sources 22; Also include the first controller 31 and second controller 32, all include in described the first controller 31 and second controller 32:
-timing module, the time that is used for the user is triggered induction installation is carried out timing;
-memory module, the current strength by light source when being used for the storage user and stopping triggering induction installation;
-regulation and control module is used for the current strength by light source is regulated;
-central control module is connected with timing module, memory module and regulation and control module respectively;
Described the first induction installation 41 be connected induction installation 42 and be connected with the central control module that the first controller 31 is connected with second controller respectively; Described the first color temperature light sources 21 be connected color temperature light sources 22 and be connected with the regulation and control module that the first controller 31 is connected with second controller respectively; Described the first induction installation 41 and the second induction installation 42 are for the triggering behavior generation induction to the user.
In the present embodiment, the first and second induction installations 41,42 adopt and touch the capacitive sensing device, and the zone that is used on induction installation accepting to touch is called the first and second induction zones 11,12.
The colour temperature of the first color temperature light sources 21 can be selected in 2000～3500K scope, and the colour temperature of the second colour temperature 22 light sources can be selected in 5000～10000K scope, specifically can decide according to the actual requirements.
The regulation and control module is used for can opening or close simultaneously the electric current by light source to carry out the adjusting of " increase-reduce " by the current strength of light source, and in the present embodiment, electric current is linear change with the time of touching.
In the present embodiment, the first setting-up time is 1 s, and the second setting-up time is 2 s.
When desk lamp dispatches from the factory, maximum standard output electric current and minimum sandards output current have been preset in central control module.
As shown in Figure 3, this intelligent control LED desk lamp can adopt following methods to use:
At first, turn on the power switch;
Next, touch the first induction installation 41, being used for responding to the position of touching is that the first induction zone 11, the first induction installations 41 that are positioned at the lamp body upside are passed to response signal the central control module of the first controller 31, central control module judges whether current the first color temperature light sources 21 works
(1) if not at work, timing module begins timing; When the user stopped triggering the first induction installation 41, timing module stopped timing, obtained the triggered time; If triggered time less than 1 second, at this moment, central control module can check the numerical value that whether stores last operating current in memory module, if have, the central control module of the first controller 31 sends instruction, the regulation and control module is started working the first color temperature light sources 21, and the current operating current that passes through light source is set as this storing value; If memory module is not stored last operating current, central control module adopts maximum standard output electric current default when dispatching from the factory to allow the regulation and control module make the first color temperature light sources 21 work; If the user has surpassed 1 second for touching of the first induction installation 41, central control module is not made any response action, and the first color temperature light sources 21 is not worked.
(2) if just at work, timing module begins timing; In this process, if the user has stopped touching within 2 seconds, the central control module of the first controller 31 sends instruction, and the regulation and control module will be led to the output current zero setting of the first color temperature light sources 21, and the first color temperature light sources 21 quits work.If the user touches the first induction installation 41 always, and 2 seconds have been surpassed, so since 2 seconds, the central control module of the first controller 31 sends instruction, allow the regulation and control module from the minimum sandards output current that presets, along with touching time of user increases electric current by the first color temperature light sources 21 gradually, in this process, if the user stops touching, central control module is stored into memory module with the current current values of passing through the first color temperature light sources 21, make timing module stop timing, the first color temperature light sources 21 keeps current operating state again; If the user does not stop touching, the regulation and control module can increase electric current always, until default maximum standard output electric current, when reaching this numerical value, central control module sends instruction, make the regulation and control module change controlling party to, electric current is reduced gradually along with the variation of time, in this process, if the user stops touching, similarly, central control module is stored into memory module with the current current values of passing through the first color temperature light sources 21, make timing module stop timing, the first color temperature light sources 21 keeps current operating state again; If the user does not stop touching, the regulation and control module can constantly reduce electric current, until the minimum sandards output current, when reaching this numerical value, central control module again make the regulation and control module change controlling party to, electric current was constantly increased along with the time of touching, namely begin a new cyclic process.In this process, when the user thinks that light intensity is comparatively suitable, can stop at any time touching, central control module deposits current operating state in memory module, central control module sends instruction again makes timing module stop timing, and the first color temperature light sources 21 keeps current operating state.If the user does not need to use the first color temperature light sources 21, touching the first induction installation (less than 2 seconds) that can the short time, the central control module of the first controller sends instruction, and the regulation and control module stops to the first color temperature light sources 21 output currents, and the first color temperature light sources 21 quits work.
Next, the user can touch the second induction installation 41 by same method, the effect of adjusting to reach the brightness of using 32 pairs of the second color temperature light sources 22 of second controller.The user is when carrying out the intensity adjustment to the second color temperature light sources 22, the light that the second color temperature light sources 22 produces can be arranged in pairs or groups mutually with the light of the first color temperature light sources 21, when the user thinks that illumination effect is suitable, stop the touching of the second induction installation 42, and it is required to make the illumination effect of whole desk lamp reach the user.When opening desk lamp, can touch in short time the first and second induction installations 41,42 next time, luminous effect can be remained on last size, thereby simplify operation.
Finish using, close the power supply of desk lamp.
Claims (5)
1. an intelligent control LED desk lamp, comprise switch, lamp body, light source assembly, it is characterized in that: be provided with the first induction installation (41) and the second induction installation (42) on lamp body; Light source assembly comprises the first color temperature light sources (21) and the second color temperature light sources (22); Also include the first controller (31) and second controller (32), all include in described the first controller (31) and second controller (32):
-timing module, the time that is used for the user is triggered induction installation is carried out timing;
-memory module, the current strength by light source when being used for the storage user and stopping triggering induction installation;
-regulation and control module is used for the current strength by light source is regulated;
-central control module is connected with timing module, memory module and regulation and control module respectively;
Described the first induction installation (41) be connected induction installation (42) and be connected 32 with the first controller (31) with second controller respectively) central control module be connected; Described the first color temperature light sources (21) be connected color temperature light sources (22) and be connected 32 with the first controller (31) with second controller respectively) the regulation and control module be connected; Described the first induction installation (41) and the second induction installation (42) are for the triggering behavior generation induction to the user.
2. intelligent control LED desk lamp according to claim 1, it is characterized in that: the colour temperature of the light that described the first color temperature light sources (21) and the second color temperature light sources (22) send is not identical.
3. intelligent control LED desk lamp according to claim 2, it is characterized in that: when the reference color temperature of described the first color temperature light sources (21) was in 2000～3500K and 5000～10000K one, the reference color temperature of the second color temperature light sources (22) was another one.
4. control method based on the described intelligent control LED desk lamp of claim 1～3 any one comprises following step:
S1: switch switches on power;
S2: the user triggers the first induction installation, and the first induction installation is passed to response signal the central control module of the first controller, and central control module judges whether current the first color temperature light sources works, if not at work, enter the A1 step, if just at work, enter the A2 step;
A1：
-timing module begins timing;
-when the user stops triggering the first induction installation, timing module stops timing, obtains the triggered time;
-Ruo the triggered time is no more than the first setting-up time, and the central control module of the first controller sends instruction, and the regulation and control module is started working the first color temperature light sources, and the operating current of employing is operating current last time of storing in memory module; If do not store operating current last time, adopt the maximum standard output electric current that presets;
-Ruo the triggered time surpasses the first setting-up time, the first controller central control module do not send instruction to the regulation and control module, the first color temperature light sources is not worked;
A2：
-timing module begins timing;
-Ruo user stops triggering induction installation in the second setting-up time, the central control module of the first controller sends instruction, and the regulation and control module will be led to the first color temperature light sources electric current and is set to zero, and the first color temperature light sources quits work;
-Ruo is still triggering induction installation within surpassing the second setting-up time, since the second setting-up time, the central control module of the first controller continues to send instruction, and the regulation and control module makes the electric current on the first color temperature light sources begin along with the triggered time increases gradually from the minimum sandards output current that presets; When if electric current increases to maximum standard output electric current, the regulation and control module begins to make electric current along with the triggered time reduces gradually; When if electric current is decreased to the minimum sandards output current, the regulation and control module begins to make electric current along with the triggered time increases gradually, and so forth again; Surpassing in the time of the second setting-up time, as long as the user stops triggering induction installation, central control module deposits the current current values of passing through the first color temperature light sources in memory module, the while central control module sends instruction makes timing module stop timing, and the first color temperature light sources works under current state;
S3: the user carries out the operation identical with the S2 step to the second induction installation.
5. the control method of intelligent control LED desk lamp according to claim 4, it is characterized in that: the scope of described the first setting-up time and the second setting-up time is 0.1～3 second.
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