CN103179742B - Synchronous Dimming Method - Google Patents
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- CN103179742B CN103179742B CN201210098456.7A CN201210098456A CN103179742B CN 103179742 B CN103179742 B CN 103179742B CN 201210098456 A CN201210098456 A CN 201210098456A CN 103179742 B CN103179742 B CN 103179742B
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 76
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- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000002441 reversible effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
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- 238000010586 diagram Methods 0.000 description 6
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Abstract
A synchronous dimming method, comprising: the light sensors and the control units are arranged on the LED lamps, the control units are enabled to respectively adjust the light-emitting brightness of the LED lamps in an automatic mode according to the ambient brightness sensed by the light sensors by turning on the single power switch, the power switches are manually switched, and the control units are used for gradually adjusting the light-emitting brightness or the color temperature of the LED lamps in a synchronous mode, so that the convenience in installation and use is improved.
Description
Technical field
The invention provides a kind of synchronous light-dimming method, particularly a kind of open several LED after automatically adjust luminosity immediately and can the method for manual synchronization adjustment luminosity or colour temperature.
Background technology
Current LED makes the kenel of fluorescent tube, bulb and lamp plate mostly, and is widely used on room lighting; In addition, progressive light-dimming method and the device thereof of LED are had at present on the market, as silicon controlled dimming, holding wire connect controlled dimming (DALI) and wireless remote control light modulation, use so as to providing the illumination that can not need the space being in complete bright state, to reach the demand of energy savings.
But above-mentioned dimming mode all must the distribution of additional controller or R-T unit and connection control apply, and just can reach the object of the synchronous light modulation of many lamps; But the problem of the puzzlement of installation and cost intensive, significantly reducing user's wish becomes the not easily universal maximum reason of dimming energy-saving product, obviously has the space needed further improvement.
Summary of the invention
Object of the present invention is intended to propose to carry out intelligence immediately after one is turned on light and automatically adjusts luminosity continuously, and can the method for the arbitrarily progressive adjustment luminosity of manual synchronization or colour temperature, and a kind of device facilitating simple and easy installation also can implement said method, to overcome the problem in above-mentioned prior art, and then light modulation universalness can be made, and reach the environmental protection demand of energy savings; In addition, the inventive method can utilize original circuit of light fixture and equipment to implement, and can reach many lamps synchronization modulation without the need to the additional control holding wire that connects, further erection & lift and the convenience used.
Synchronous light-dimming method of the present invention, for carrying out synchronous light modulation or color-temperature regulating at least one lamp source, each lamp source be synchronously using the ac power frequency in each lamp source or cycle as the benchmark of time synchronisation; The method comprises: set a first kind operation, refer to and switched N time within the period of a setting by least one mains switch, and the switching action in the front and back of this period and the switching in this period are discontinuous switching, wherein N is the integer of setting; Use a control unit to detect this mains switch and whether meet above-mentioned first kind operation; In time being judged as that this first kind operates, at least one feature of the several LED of this control unit Synchronization Control is made to do the operation of " startup " or " stopping ", namely as namely given stopping at operate condition, as namely given startup in halted state, this at least one feature is mainly brightness or colour temperature.
Wherein: this at least one feature refers to the synchronous change of the luminosity of this several LED, if namely this several LED former luminosity synchronous change state time, then stop the synchronous change of luminosity; If when the former luminosity of this several LED does not have synchronous change, then start the synchronous change of luminosity.
Wherein: this at least one feature refers to the synchronous change of the colour temperature of this several LED, if namely this several LED primary colors temperature synchronous change state time, then stop the synchronous change of colour temperature; If when this several LED primary colors temperature does not have synchronous change, then start the synchronous change of colour temperature.
Wherein: set an Equations of The Second Kind operation, refer at least one mains switch to switch M time within the period of a setting, and the switching action in the front and back of this period and the switching in this period are discontinuous switching, wherein M is the integer of setting and is not equal to N;
Use a control unit to detect this mains switch and whether meet above-mentioned Equations of The Second Kind operation; In time being judged as that this Equations of The Second Kind operates, this control unit is made to control the operation of one or at least one feature work " oppositely " of several LED, namely as light modulation by bright dimmed or in the state of color-temperature regulating by high step-down time, namely change into by secretly to brighten or by the low state uprised, vice versa.
Wherein: this at least one feature refers to the synchronous progressive change of the luminosity of this several LED, when even the former luminosity of this several LED is by bright dimmed state, namely change into by the state secretly brightened, vice versa.
Wherein: this at least one feature refers to the synchronous progressive change of the colour temperature of this several LED, when even this several LED primary colors temperature is the state by high step-down, namely change into by the low state uprised, vice versa.
Wherein: this at least one feature also comprises another feature, be brightness adjustment; First judge whether in colour temperature adjustment modes in first kind operation; When this several LED is not in colour temperature adjustment modes, and during this several LED former luminosity synchronous change state, then stop the synchronous change of luminosity; If when the former luminosity of this several LED does not have synchronous change, then start the synchronous change of luminosity.
Wherein: and set an Equations of The Second Kind operation, refer to and switched M time within the period of a setting by a mains switch, and the switching action in the front and back of this period and the switching in this period are discontinuous switching, wherein M is the integer of setting and is not equal to N; In time being judged as that this Equations of The Second Kind operates, LED as several in this, in colour temperature adjustment modes, namely exits colour temperature adjustment modes; Otherwise if this several LED is not in this colour temperature adjustment modes, and brightness adjustment stops, then enter colour temperature adjustment modes;
If this several LED is not in this colour temperature adjustment modes, but just in light modulation, then reverse luminosity change direction, even in the former light modulation of this several LED by bright dimmed state, namely change into by the state secretly brightened, vice versa.
Wherein: described LED with the state of brightness during the brightest, the darkest, previous turning off the light start to change brightness or with the highest colour temperature, minimum colour temperature, previous turn off the light time the state of colour temperature start to change colour temperature.
Wherein: this LED utilizes the frequency of AC power of power supply or cycle as the time synchronisation benchmark of light modulation speed, this control unit in detect this mains switch switching times non-for the first kind defined above and Equations of The Second Kind operation time, make a counter clear of this control unit, and stop the accumulated counts of this counter, and when this mains switch switching times meets the first kind defined above or Equations of The Second Kind operation, this counter is made to start to carry out accumulated counts according to the frequency number of AC power or cycle, when accumulated counts to pre-set count values, adjust single rank luminosity or colour temperature and make this counter clear, again single rank luminosity or colour temperature is adjusted again when counting is added to this pre-set count values again, so continue to repeat above-mentioned action, until luminosity or colour temperature have reached the brightest, the darkest, the highest, when halt instruction that is minimum or this control unit occurs, make this counter clear and stop accumulated counts.
Wherein: when this mains switch switching times is non-for when the first kind defined above and Equations of The Second Kind operation or when opening this mains switch, described control unit can be made to drive this LED respectively, the ambient brightness that this control unit senses according to the OPTICAL SENSORS in this LED, and automatically adjust the luminosity of this LED.
Of the present invention can the light-emitting device of synchronously light modulation, comprising: one or several LED, one or more OPTICAL SENSORS, is configured in this LED or nearly edge, at least one control unit, is electrically connected described LED and OPTICAL SENSORS, at least one mains switch, is electrically connected between described control unit and power supply, opens this mains switch and the ambient brightness making described control unit sense according to this OPTICAL SENSORS respectively adjusts the luminosity of this LED in an automatic fashion, by switching the number of times that this mains switch is preset within the period of a setting, by the described control unit luminosity of LED described in synchronous adjustment or colour temperature in a manual manner, or reply the luminosity adjusting this LED in an automatic fashion, described this mains switch that switches within the period of this setting meets default number of times, to refer to that within this period this mains switch is switched and meet default number of times, and the switching action in the front and back of this period and the switching in this period are discontinuous switching, described LED utilizes the frequency of the AC power of power supply or cycle as the reference synchronization foundation of light modulation speed, this control unit in do not detect this mains switch switch within the period of this setting meet default number of times time, make the counter clear of this control unit, and stop the accumulated counts of this counter, and this mains switch switches and meets default number of times within the period of this setting, and switching action in the front and back of this period is not consecutive hours with the switching in this period, this counter is made to start to do the frequency of each AC power or the accumulated counts of periodic signal, when accumulated counts to pre-set count values, adjust single rank luminosity or colour temperature and make this counter clear, again single rank luminosity or colour temperature is adjusted again when counting is added to this pre-set count values again, so continue to repeat above-mentioned action, until luminosity or colour temperature have reached the brightest, the darkest, the highest, when halt instruction that is minimum or this control unit occurs, this counter clear and stop accumulated counts.
Wherein: this OPTICAL SENSORS is located in location hole, this location hole position, in this LED transparent lamp shade, or in housing, or in lamp door, or is sheathed in the housing in fluorescent tube kenel.
Wherein: this LED has a housing, the sheathed moulding of this closure periphery, this moulding is provided with one along the surperficial arc strip extended to bottom this LED of this LED, and this OPTICAL SENSORS is located at this arc strip bottom and is positioned at bottom this LED, and this moulding is ring-like or C font.
Wherein: this arc strip in a position-stable manner or articulated manner be arranged on this moulding, and this OPTICAL SENSORS reaches electric connection by moulding.
Wherein: the nearly edge of this OPTICAL SENSORS is provided with the paster that arresting portion light irradiates this OPTICAL SENSORS.
Wherein: the nearly edge active configuration of this OPTICAL SENSORS has can open and close the shading element that light irradiates this OPTICAL SENSORS; And wherein this shading element has can to should the window of OPTICAL SENSORS.
Accompanying drawing explanation
Fig. 1 is the process block diagram of the first embodiment of the inventive method;
Fig. 2 is the process block diagram of the inventive method the second embodiment;
Fig. 3 is the process block diagram of the third embodiment of the inventive method;
Fig. 4 is the configuration block schematic diagram of apparatus of the present invention preferred embodiment;
Fig. 5 is the stereogram of a bulb type LED of the present invention;
Fig. 6 is the stereogram of a down lamp-type LED of the present invention;
Fig. 7 is the stereogram of lamp tube type LED of the present invention;
Fig. 8 is the stereogram of another down lamp-type LED of the present invention;
Fig. 9 is the stereogram of another down lamp-type LED of the present invention;
Figure 10 is the front view of another bulb type LED of the present invention;
Figure 11 is the front view of the additional enforcement kenel of Figure 10;
Figure 12 is the A-A sectional drawing of Figure 10;
Figure 13 is the additional cut-away view implementing kenel of Fig. 6;
Figure 14 is another additional cut-away view implementing kenel of Fig. 6;
Figure 15 is the additional partial perspective view implementing kenel of Fig. 7;
Figure 16 is another additional partial perspective view implementing kenel of Fig. 7.
[main element symbol description]
1 mains switch 2 control unit 21 counter
3,3a, 3b, 3c, 3d, 3eLED lamp
30,30a, 30b, 30c desk lamp with dimmer switch group
31 driver elements 32,32b, 32e housing
33,33a, 33e transparent lamp shade 34c, 34d lamp door
35,35a, 35b, 35c, 35d location hole
36e perforation or recess 4,4a, 4b OPTICAL SENSORS
5,5a moulding 51 arc strip
52 protuberance 6 pasters
7,7a, 7b shading element 70 fills in pipe
71,71a, 72a window 72 port.
Embodiment
Refers to shown in Fig. 1, disclose the process block diagram of the first embodiment of the present invention, and synchronous light-dimming method of the present invention comprises following implementation step to coordinate Fig. 4 to illustrate:
The present invention has about the synchronous light-dimming method of one: carry out synchronous progressive light modulation or color-temperature regulating for one or several lamp source (30,30a, 30b and the 30c of Fig. 4).The adjustment of this colour temperature height, comprises at least one high color temperature light source and a low color temperature light sources, controls at least two group light sources respectively divide other to export height by control unit 2, and the colour temperature of LED 3 Integral luminous height can be made to be changed.In the present invention, each lamp source is synchronous using the ac power frequency in each lamp source or cycle as the benchmark of time synchronisation.
Please refer to Fig. 4, a first kind operation is set in this control unit 2, refer at least one mains switch to switch N time within the period of a setting, and the switching action in the front and back of this period and the switching in this period are discontinuous switching, wherein N is the integer of setting.Wherein the interval that may be defined as continuously between twice switching is less than a predetermined time interval.As being set in three seconds, three switching action are done to this mains switch, and the interval (comprising the switching action time) between each handover operation is no more than 1.5 seconds.So meet operation defined above (switching for three times) when this mains switch had in three seconds, and switch another time adjacent switching three times therewith, itself and this time interval of switching for three times is when being all greater than 1.5 seconds, control unit 2 can be assert that this another switching switches for three times with this and belong to discontinuous switching, meets the first kind defined above operation so switch for these three times.
An Equations of The Second Kind operation is still set in addition in this control unit 2, at least one mains switch is referred to switch M time within the period of a setting, and the switching action in the front and back of this period and the switching in this period are discontinuous switching, wherein M is the integer of setting and is not equal to N.
Hereafter illustrate that operation of the present invention is as follows, and please refer to Fig. 1 and Fig. 4, first open a mains switch 1 (step 101), make a control unit 2 enter pattern with an automatic light meter and driving LED lamp 3 (step 102); The pattern with an automatic light meter of this control unit 2 has default array luminosity parameter, described luminosity parameter refer to LED 3 do not open before ambient brightness and preset brightness gap value between desired illumination brightness.
Please refer to Fig. 4, make control unit 2 go out one group of luminosity parameter according to the ambient light illumination comparison that an OPTICAL SENSORS 4 senses, and automatically adjust the luminosity of LED 3 according to this group luminosity parameter; Described control unit 2, LED 3 form a desk lamp with dimmer switch group 30 with OPTICAL SENSORS 4 mould; In the present embodiment, described control unit 2, LED 3 and OPTICAL SENSORS 4 are embodied as several, and number such as control unit 2 grade is in LED 3, therefore described control unit 2, LED 3 and OPTICAL SENSORS 4 can form several desk lamp with dimmer switch group 30,30a, 30b, 30c, and accept described single mains switch 1 respectively for electric drive.
This control unit 2 can use integration or adopt Mean Method adjusts described LED 3 automatically luminosity in the mode of slowly change continuously, can avoid that OPTICAL SENSORS 4 occurs disturbed by extraneous things (such as the shadow, light rock) and the luminosity of the adjustment LED 3 that makes control unit 2 flickering, in order to avoid cause, user's is uncomfortable.
Please refer to Fig. 1, when this mains switch is switched, whether a control unit meets above-mentioned first kind operation (step 103) for detecting this mains switch.When this control unit judges that this switching does not operate as this first kind, then flow process gets back to step 102.
When this control unit judges that this switches to this first kind to operate, this control unit is made to control the operation (step 104) of at least one feature work " startup " or " stopping " of several LED.Namely as namely given stopping at operate condition, as namely given startup in halted state.After completing aforesaid operations, then flow process gets back to step 103.In the present invention, this at least one feature is mainly brightness or colour temperature.
When feature at least one in the present invention refers to the synchronous change of the luminosity of this several LED, if during this several LED former luminosity synchronous change state, then stop the synchronous change of luminosity; If when the former luminosity of this several LED does not have synchronous change, then start the synchronous change of luminosity.
In another embodiment, at least one feature refers to the synchronous change of the colour temperature of this several LED, if during this several LED primary colors temperature synchronous change state, then stop the synchronous change of colour temperature; If when this several LED primary colors temperature does not have synchronous change, then start the synchronous change of colour temperature.
Please refer to Fig. 2, wherein show another embodiment of the present invention.In the present embodiment except the first kind operation of above-mentioned explanation, this control unit still detects this mains switch and whether meets above-mentioned Equations of The Second Kind operation (step 201).When this control unit judges that this switching does not operate as this Equations of The Second Kind, then flow process gets back to step 102.When being judged as that this Equations of The Second Kind operates, this control unit is made to control the operation (step 202) of one or at least one feature work " oppositely " of several LED, namely as light modulation by bright dimmed or in the state of color-temperature regulating by high step-down time, namely change into by secretly to brighten or by the low state uprised, vice versa.After completing aforesaid operations, then flow process gets back to step 103.
In Equations of The Second Kind operation, at least one feature can be the synchronous change of the luminosity of this several LED, if when namely the former luminosity of this several LED is by bright dimmed state, namely change into by the state secretly brightened, vice versa.In Equations of The Second Kind operation of the present invention, at least one feature also can refer to the synchronous change of the colour temperature adjustment direction of this several LED, if when namely this several LED primary colors temperature is the state by high step-down, namely change into by the low state uprised, vice versa.
With reference to figure 3, wherein another embodiment of the present invention is described, the present embodiment is the operation of the first embodiment shown in extension bitmap 1, only in the first embodiment, one of feature refers to colour temperature, except judging whether that this system is under colour temperature adjustment modes, the present invention still comprises another feature, is brightness adjustment.
It is first judge whether in colour temperature adjustment modes (300) in the operation of the above-mentioned first kind that overall behaviour does mode; As in this colour temperature adjustment modes, this control unit controls the operation that " startup " or " stopping " being done in the adjustment of the colour temperature of several LED, its mode identical with above-mentioned explanation (step 310).If namely during this several LED primary colors temperature synchronous change state, then stop the synchronous change of colour temperature; If when this several LED primary colors temperature does not have synchronous change, then start the synchronous change of colour temperature.
When this several LED is not in colour temperature adjustment modes, and the original luminosity of this several LED is when synchronous change state, then stop the synchronous change (step 311) of luminosity; If when the original luminosity of this several LED does not have synchronous change, then start the synchronous change (step 312) of luminosity.
In the present embodiment and set an Equations of The Second Kind operation, refer to a mains switch to switch M time within the period of a setting, and the switching action in the front and back of this period and the switching in this period are discontinuous switching, and wherein M is the integer that sets and is not equal to N.In judge this mains switch switch to Equations of The Second Kind to operate time (step 320), then judge that whether this several LED is in colour temperature adjustment modes (321).LED as several in this, in colour temperature adjustment modes, namely exits colour temperature adjustment modes (step 322); Otherwise, if this several LED is not in this colour temperature adjustment modes, then judge whether LED has stopped changing luminosity (323).As brightness adjustment stops, then enter colour temperature adjustment modes (step 324).If this several LED is not in this colour temperature adjustment modes, but just in light modulation, then the direction (step 325) that the luminosity that reverses changes, if namely in the former light modulation of this several LED by bright dimmed state, namely change into by the state secretly brightened, vice versa.
Wherein said LED with the state of brightness during the brightest, the darkest, previous turning off the light start to change brightness or with the highest colour temperature, minimum colour temperature, previous turn off the light time the state of colour temperature start to change colour temperature.So, can at many lamps and no signal line connect control, make the light modulation starting point of described LED 3 reach consistent.
This LED utilizes the frequency number of AC power of power supply or cycle as the time synchronisation benchmark of light modulation speed, this control unit in detect this mains switch switching times non-for the first kind defined above and Equations of The Second Kind operation time, make a counter clear of this control unit, and stop the accumulated counts of this counter, and when this mains switch switching times meets the first kind defined above or Equations of The Second Kind operation, this counter is made to start to carry out accumulated counts according to the frequency number of AC power or cycle, when accumulated counts to pre-set count values, adjust single rank luminosity or colour temperature and make this counter clear, again single rank luminosity or colour temperature is adjusted again when counting is added to this pre-set count values again, so continue to repeat above-mentioned action, until luminosity or colour temperature have reached the brightest, the darkest, the highest, when halt instruction that is minimum or this control unit occurs, make this counter clear and stop accumulated counts.
By above-mentioned, desk lamp with dimmer switch group 30,30a, 30b, 30c described in single mains switch 1 Synchronization Control can be utilized, when the control unit 2 of wherein arbitrary desk lamp with dimmer switch group or LED 3 are damaged, the control unit 2 of other desk lamp with dimmer switch groups and LED 3 are by unaffected, and the LED 3 of each desk lamp with dimmer switch group can accept its control unit 2 light modulation respectively.
Refer to shown in Fig. 4, disclosing the present invention can the configuration block schematic diagram of light-emitting device preferred embodiment of synchronously light modulation, illustrates that device of the present invention comprises several LED 3, one or more OPTICAL SENSORS 4, at least one control unit 2 and a mains switch 1; Wherein:
Described OPTICAL SENSORS 4 is configured at respectively in this LED 3 or nearly edge respectively.
This LED 3 has housing 32 and the transparent lamp shade 33 (as shown in Figure 5) be connected, and this LED is positioned at transparent lamp shade 33, and OPTICAL SENSORS 4 is positioned at transparent lamp shade 33.
There is in this housing 32 driver element 31 of a LED, and be electrically connected LED, this control unit 2 includes testing circuit and logical circuit, and control unit 2 in fact can module in driver element 31, and making control unit 2 be electrically connected LED 3 and OPTICAL SENSORS 4, described control unit 2, LED 3 and OPTICAL SENSORS 4 can form several desk lamp with dimmer switch group 30,30a, 30b, 30c.
This mains switch 1 can utilize original power circuit and be electrically connected between described control unit 2 and an AC power.
So, can via power-on switch 1 and first and second generic operation defined above, and synchronously drive control unit 2 and the OPTICAL SENSORS 4 of described desk lamp with dimmer switch group 30,30a, 30b, 30c, and then the LED 3 of desk lamp with dimmer switch group 30,30a, 30b, 30c described in Synchronization Control, all the other execution modes are equal to above-described embodiment.
By above-mentioned, the light luminance that this control unit 2 can sense according to OPTICAL SENSORS 4, and automatically adjust the luminosity of LED 3, and the luminosity of LED 3 manually can be adjusted at any time via mains switch 1.
Below further illustrate the embodiment of light modulating device of the present invention:
During enforcement, this LED 3,3a can be bulb or down lamp-type state (as shown in Figures 5 and 6), and transparent lamp shade 33,33a are provided with location hole 35, a 35a downward, and this OPTICAL SENSORS 4 is located in location hole 35,35a.
During enforcement, this LED 3b also can be fluorescent tube kenel (as shown in Figure 7), and a housing 32b of the single side of LED 3b is provided with a location hole 35b downward, and this OPTICAL SENSORS 4 is located in location hole 35b.
During enforcement, in lamp door 34c, 34d that this LED 3c, 3d down are placed in one rounded, rectangle or other shapes (as can be seen from figures 8 and 9), and lamp door 34c, 34d are provided with one or more location hole 35c, 35d downward, this OPTICAL SENSORS 4 is located in location hole 35c, 35d.
During enforcement, the radiating shell 32e of this LED 3e is connected with transparent lamp shade 33e and is bulb kenel (as shown in Figure 10), and housing 32e is peripheral also can sheathed one moulding 5 in circular ring type, and make the contiguous transparent lamp shade 33e of moulding 5, this moulding 5 can have elasticity, and moulding 5 is provided with one extends to arc strip 51 bottom LED 3e along the transparent lamp shade 33e surface of LED 3e, this OPTICAL SENSORS 4 is located at arc strip 51 bottom and is positioned at bottom LED 3e; So, convenient to install with simplified structure.Or this moulding 5a also can be C font (as shown in figure 11).
In addition, the top of this arc strip 51 also can be arranged on moulding 5,5a with articulated manner; Or this arc strip 51 also can possess elasticity, can first adjust during use outside the elastics wing to moulding 5,5a of arc strip 51 bottom, so that moulding 5,5a from top to bottom or from both sides toward axis direction are placed on housing 32e periphery.
This housing 32e bilateral forms two symmetrical perforation or recess 36e (as shown in figure 12) respectively, this moulding 5 inwall is formed with two symmetrical protuberances 52, when moulding 5 is from top to bottom placed on housing 32e periphery, and make described protuberance 52 buckle in perforation 36e respectively, peripheral in housing 32e to locate moulding 5; It is inner that this perforation 36e is communicated with housing 32e, and the power supply that can supply OPTICAL SENSORS 4 and holding wire are via to bore a hole or recess 36e enters housing 32e inside, and connection control unit 2.
During enforcement, this OPTICAL SENSORS 4a also can be recessed in location hole 35a (as shown in figure 13), and location hole 35a can paste a semi-transparent paster 6, and make paster 6 be positioned at the nearly edge of OPTICAL SENSORS 4a, OPTICAL SENSORS 4a can be irradiated by arresting portion light, so as to regulating the intensity of illumination of OPTICAL SENSORS 4a in photosensitive reception.
During enforcement, on this location hole 35a, also movable configuration one can open and close external environment light irradiates OPTICAL SENSORS 4a shading element 7 (as shown in Figure 14 and Figure 15) via location hole 35a, and make shading element 7 be positioned at the nearly edge of OPTICAL SENSORS 4a, and shading element 7 has one can the window 71 of corresponding location hole 35a and OPTICAL SENSORS 4a.Shading element 7 can be set in the present invention for rotatable person.By adjust described shading element 7 position, and then control OPTICAL SENSORS 4a via window open amount to external world.
During enforcement, this shading element 7a can be also sleeve pipe kenel (as shown in figure 16), and shading element 7a is sheathed on the housing 32b of the single side of LED 3b in fluorescent tube kenel, and can be shielded on the location hole 35b of housing 32b; The relative position adjusted between window 72a and location hole 35b via rotating shading element 7a, and then control OPTICAL SENSORS 4 by location hole 35b and window 72a open amount to external world, irradiate OPTICAL SENSORS 4 so as to shaded portions light.
During enforcement, described window 71a, 72a can rounded, thin-and-long or triangles.
Compared to prior art, it is as follows that the present invention has advantage: 1. can carry out intelligence immediately after turning on light and automatically adjust luminosity, and can the progressive adjustment luminosity of manual synchronization or colour temperature, and the convenience improved on installation and use and comfortableness, save the energy simultaneously.2. can with single power supply switch Synchronization Control array LED, therefore operationally quite hommization, and when wherein arbitrary group of LED is damaged, the regulation and control of other LED are by unaffected.3. each LED can adjust luminosity respectively according to the ambient brightness of present position, and enables light luminance everywhere adjust unanimously, therefore can go out suitable illumination for many position adjustments of the same space.4., when without external signal distribution and device, accurately can reach brightness and the colour temperature of the several LED of synchronous adjustment.5., because of without the need to plug-in control device or signal wiring, also without the need to constructing therefore directly can replacing the original bulb without dimming function in market, fluorescent tube or light fixture, therefore more easily popularize the object reaching carbon reduction.6. according to needed for the hobby of user, can adjust suitable colour temperature easily, the luminosity of LED can be adjusted again simultaneously under the colour temperature state of hobby, except facility, more improve illumination quality.
To sum up institute is old, is only preferred embodiment of the present invention, and is not used to limit the present invention; Under all other do not depart from disclosed spirit, the equivalence that completes is modified or displacement, all should be contained in protection scope of the present invention.
Claims (9)
1. a synchronous light-dimming method, for carrying out synchronous light modulation or color-temperature regulating at least one lamp source, each lamp source be synchronously using the ac power frequency in each lamp source or cycle as the benchmark of time synchronisation; The method comprises:
Set a first kind operation, refer to and switched N time within the period of a setting by least one mains switch, and the switching action in the front and back of this period and the switching in this period are discontinuous switching, wherein N is the integer of setting;
Use a control unit to detect this mains switch and whether meet above-mentioned first kind operation;
Namely as namely give stopping at operate condition in time being judged as that this first kind operates, make at least one feature of the several LED of this control unit Synchronization Control do the operation of " startups " or " stopping ", as namely given startup in halted state, this is at least one is characterized as brightness or colour temperature;
The method also comprises:
Set an Equations of The Second Kind operation, refer at least one mains switch to switch M time within the period of a setting, and the switching action in the front and back of this period and the switching in this period are discontinuous switching, wherein M is the integer of setting and is not equal to N;
Use a control unit to detect this mains switch and whether meet above-mentioned Equations of The Second Kind operation; In time being judged as that this Equations of The Second Kind operates, this control unit is made to control the operation of one or at least one feature work " oppositely " of several LED, namely as light modulation by bright dimmed or in the state of color-temperature regulating by high step-down time, namely change into by secretly to brighten or by the low state uprised, vice versa;
Wherein this LED utilizes the frequency of AC power of power supply or cycle as the time synchronisation benchmark of light modulation speed, this control unit in detect this mains switch switching times non-for the first kind defined above and Equations of The Second Kind operation time, make a counter clear of this control unit, and stop the accumulated counts of this counter, and when this mains switch switching times meets the first kind defined above or Equations of The Second Kind operation, this counter is made to start to carry out accumulated counts according to the frequency number of AC power or cycle, when accumulated counts to pre-set count values, adjust single rank luminosity or colour temperature and make this counter clear, again single rank luminosity or colour temperature is adjusted again when counting is added to this pre-set count values again, so continue to repeat above-mentioned action, until luminosity or colour temperature have reached the brightest, the darkest, the highest, when halt instruction that is minimum or this control unit occurs, make this counter clear and stop accumulated counts.
2. synchronous light-dimming method as claimed in claim 1, is characterized in that: this at least one feature refers to the synchronous change of the luminosity of this several LED, if namely this several LED former luminosity synchronous change state time, then stop the synchronous change of luminosity; If when the former luminosity of this several LED does not have synchronous change, then start the synchronous change of luminosity.
3. synchronous light-dimming method as claimed in claim 1, is characterized in that: this at least one feature refers to the synchronous change of the colour temperature of this several LED, if namely this several LED primary colors temperature synchronous change state time, then stop the synchronous change of colour temperature; If when this several LED primary colors temperature does not have synchronous change, then start the synchronous change of colour temperature.
4. synchronous light-dimming method as claimed in claim 1, it is characterized in that: this at least one feature refers to the synchronous progressive change of the luminosity of this several LED, when even the former luminosity of this several LED is by bright dimmed state, namely change into by the state secretly brightened, vice versa.
5. synchronous light-dimming method as claimed in claim 1, it is characterized in that: this at least one feature refers to the synchronous progressive change of the colour temperature of this several LED, when even this several LED primary colors temperature is the state by high step-down, namely change into by the low state uprised, vice versa.
6. synchronous light-dimming method as claimed in claim 3, it is characterized in that: this at least one feature also comprises another feature, is brightness adjustment; First judge whether in colour temperature adjustment modes in first kind operation; When this several LED is not in colour temperature adjustment modes, and during this several LED former luminosity synchronous change state, then stop the synchronous change of luminosity; If when the former luminosity of this several LED does not have synchronous change, then start the synchronous change of luminosity.
7. synchronous light-dimming method as claimed in claim 6, it is characterized in that: and set an Equations of The Second Kind operation, refer to and a mains switch is switched M time within the period of a setting, and the switching action in the front and back of this period and the switching in this period are discontinuous switching, wherein M is the integer of setting and is not equal to N;
In time being judged as that this Equations of The Second Kind operates, LED as several in this, in colour temperature adjustment modes, namely exits colour temperature adjustment modes; Otherwise if this several LED is not in this colour temperature adjustment modes, and brightness adjustment stops, then enter colour temperature adjustment modes;
If this several LED is not in this colour temperature adjustment modes, but just in light modulation, then reverse luminosity change direction, even in the former light modulation of this several LED by bright dimmed state, namely change into by the state secretly brightened, vice versa.
8. synchronous light-dimming method as claimed in claim 1, is characterized in that: described LED with the state of brightness during the brightest, the darkest, previous turning off the light start to change brightness or with the highest colour temperature, minimum colour temperature, previous turn off the light time the state of colour temperature start to change colour temperature.
9. synchronous light-dimming method as claimed in claim 1, it is characterized in that: when this mains switch switching times is non-for when the first kind defined above and Equations of The Second Kind operation or when opening this mains switch, described control unit can be made to drive this LED respectively, the ambient brightness that this control unit senses according to the OPTICAL SENSORS in this LED, and automatically adjust the luminosity of this LED.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100147331A TW201306659A (en) | 2011-07-20 | 2011-12-20 | Method for manual and automatic dimming and device thereof |
| TW100147331 | 2011-12-20 |
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| Publication Number | Publication Date |
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| CN103179742A CN103179742A (en) | 2013-06-26 |
| CN103179742B true CN103179742B (en) | 2016-01-06 |
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| CN104315355A (en) * | 2014-10-31 | 2015-01-28 | 上海斐讯数据通信技术有限公司 | Electric torch and method for automatically adjusting illumination according to environmental colors and brightness |
| TWI584687B (en) * | 2015-05-29 | 2017-05-21 | 明基三豐醫療器材股份有限公司 | Equipment controlling system and lighting system using the same |
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| CN101193480A (en) * | 2006-11-24 | 2008-06-04 | 安提亚科技股份有限公司 | LED color change device for synchronous control and switching of change mode |
| US20100277076A1 (en) * | 2006-11-15 | 2010-11-04 | Ecolivegreen Corp. | System for adjusting a light source by sensing ambient illumination |
| US20110181199A1 (en) * | 2008-12-12 | 2011-07-28 | O2Micro, Inc. | Controllers, systems and methods for controlling dimming of light sources |
| US20110193491A1 (en) * | 2010-02-05 | 2011-08-11 | Luxera, Inc. | Integrated Electronic Device for Controlling Light Emitting Diodes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100277076A1 (en) * | 2006-11-15 | 2010-11-04 | Ecolivegreen Corp. | System for adjusting a light source by sensing ambient illumination |
| CN101193480A (en) * | 2006-11-24 | 2008-06-04 | 安提亚科技股份有限公司 | LED color change device for synchronous control and switching of change mode |
| US20110181199A1 (en) * | 2008-12-12 | 2011-07-28 | O2Micro, Inc. | Controllers, systems and methods for controlling dimming of light sources |
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