CN102378440B - Use light-dimming method and the related lighting system of suitching type switch - Google Patents
Use light-dimming method and the related lighting system of suitching type switch Download PDFInfo
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- CN102378440B CN102378440B CN201010262109.4A CN201010262109A CN102378440B CN 102378440 B CN102378440 B CN 102378440B CN 201010262109 A CN201010262109 A CN 201010262109A CN 102378440 B CN102378440 B CN 102378440B
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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
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- 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
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Abstract
Use light-dimming method and the related lighting system of suitching type switch, the state of this light-dimming method foundation suitching type switch adjusts the brightness of light tube group, comprising: when this light tube group is in initial condition, judges now as the first state of this suitching type switch; After point switches to the second state from this first state in the very first time at this suitching type switch, put in the dimming time counted from this very first time, the brightness of this light tube group is adjusted to the second brightness gradually by the first brightness; And in this dimming time counted from this very first time point, when this suitching type switch switches to this first state in the second time point from this second state, then this second state is switched in the 3rd time point from this first state, and the interval of this second time point and the 3rd time point is when being not more than the turn-off time, this light tube group is maintained brightness during this second time point.The present invention can use traditional suitching type switch to provide dimming function.
Description
Technical field
The present invention relates to a kind of light-dimming method and related lighting system, espespecially a kind of light-dimming method and related lighting system using suitching type switch.
Background technology
Please refer to Fig. 1, Fig. 1 is the schematic diagram of an illuminator 100 in prior art.Illuminator 100 comprises switch 110, light tube group 120 and a stabilizer (ballast) 130.Switch 110 is generally traditional suitching type switch (toggleswitch) the most common, can provide unlatching (ON) and close (OFF) two states.When user's opening switch 110, civil power (alternating voltage of such as 110V ~ 220V) can be transferred into stabilizer 130, and stabilizer 130 can perform lighting action to open light tube group 120.Illuminator 100 structure of prior art is simple, but user can only select by traditional suitching type switch 110 two kinds of situations of turning on light and turn off the light, and cannot adjust the brightness of light tube group 120.
Please refer to Fig. 2, Fig. 2 is the schematic diagram of another illuminator 200 in prior art.Illuminator 200 comprises switch 210, light tube group 120 and a stabilizer 130.Switch 210 is special rotary switch (rotary switch), opens and closes except two states, also can provide dimming function except providing.For example, when user in a clockwise direction rotary switch 210 time, first civil power is transferred into stabilizer 130, and stabilizer 130 can perform lighting action to open light tube group 120, then controls the brightness of light tube group 120 according to the anglec of rotation of switch 210.The illuminator 200 of prior art can provide dimming function, but needs to use special rotary switch 210.
Summary of the invention
The invention provides a kind of light-dimming method, its state according to a suitching type switch adjusts the brightness of a light tube group, and this light-dimming method comprises: when this light tube group is in an initial condition, judges now as one first state of this suitching type switch; At this suitching type switch after a very first time, point switched to one second state from this first state, put in the dimming time counted from this very first time, the brightness of this light tube group is adjusted to one second brightness gradually by one first brightness; And in this dimming time counted from this very first time point, when this suitching type switch switches to this first state in one second time point from this second state, then this second state is switched in one the 3rd time point from this first state, and the interval of this second time point and the 3rd time point is when being not more than a turn-off time, this light tube group is maintained brightness during this second time point.
Light-dimming method of the present invention, also comprise: in this dimming time counted from this very first time point, when this suitching type switch switches to this first state in this second time point from this second state, then this second state is switched in the 3rd time point from this first state, and the interval of this second time point and the 3rd time point is when being greater than this turn-off time, brightness when this light tube group is maintained this initial condition by the 3rd time point, and in this dimming time counted from the 3rd time point, the brightness of this light tube group is adjusted to this second brightness gradually by this first brightness.
Light-dimming method of the present invention, also comprise: in this dimming time counted from this very first time point, at this suitching type switch after this second time point switches to this first state from this second state, judge whether this suitching type switch switches to this second state by this first state within this turn-off time that this second time point is counted.
Light-dimming method of the present invention, also comprises: when this suitching type switch is when this very first time, point switched to after this second state from this first state, the brightness of this light tube group is adjusted to this first brightness from original intensity during this initial condition.
Light-dimming method of the present invention, also comprises: judge whether this suitching type switch switches to this first state in putting from this very first time in this dimming time counted by this second state.
Light-dimming method of the present invention, also comprises: when this suitching type switch maintains this second state in this dimming time counted from this very first time point, after exceeding this dimming time, the brightness of this light tube group is maintained this second brightness.
Light-dimming method of the present invention, is adjusted to this second brightness by the brightness of this light tube group gradually by this first brightness and comprises in this dimming time counted from this very first time point: in this dimming time counted from this very first time point, the brightness of this light tube group is adjusted to this second brightness by this first brightness gradually with linear contiguous fashion.
Light-dimming method of the present invention, is adjusted to this second brightness by the brightness of this light tube group gradually by this first brightness and comprises in this dimming time counted from this very first time point: in this dimming time counted from this very first time point, the brightness of this light tube group is adjusted to this second brightness by this first brightness gradually with non-linear continuation mode.
Light-dimming method of the present invention, is adjusted to this second brightness by the brightness of this light tube group gradually by this first brightness and comprises in this dimming time counted from this very first time point: in this dimming time counted from this very first time point, the brightness of this light tube group is adjusted to this second brightness by this first brightness gradually with segmented mode.
The present invention separately provides a kind of illuminator with dimming function, and it comprises: a power supply circuit, is used for an input signal to be converted to a power supply signal; One switch, is used for controlling the signal transmission path between this input signal and this power supply circuit; One feedback circuit, is used for detecting the electric current flowing through a light tube group, and then provides a corresponding feedback signal; One circuit for detecting, its number of times according to this switching over state and mode produce a dimming input signal; One control circuit, it produces a drive singal according to this power supply signal, this dimming input signal and this feedback signal; And an output circuit, be used for according to this drive singal to drive this light tube group.
The illuminator with dimming function of the present invention, this power supply circuit is used for an ac input signal to be converted to a DC power signal.
The illuminator with dimming function of the present invention, this circuit for detecting produces this dimming input signal with this input signal same frequency according to the number of times of this switching over state and mode.
The present invention can use traditional suitching type switch to provide dimming function.When diverter switch state is to turn on light/to turn off the light first for user, the brightness of light tube group increases gradually/downgrades in a dimming time, and user the state by twice diverter switch rapidly once again in this dimming time can select suitable brightness.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an illuminator in prior art.
Fig. 2 is the schematic diagram of another illuminator in prior art.
Fig. 3 is the schematic diagram of an illuminator of the present invention.
Flow chart when Fig. 4 and Fig. 5 is illuminator of the present invention operation.
Being simply described as follows of symbol in accompanying drawing:
120: light tube group V
aC: AC signal
130: stabilizer V
dC: DC power signal
330: power supply circuit I
lAMP: electric current
340: control circuit CLK: dimming input signal
350: output circuit FB: feedback signal
360: feedback circuit Q1, Q2: transistor
370: civil power circuit for detecting 110,210: switch
C: electric capacity 400 ~ 470: step
L: inductance 100,200,300: illuminator.
Embodiment
Please refer to Fig. 3, Fig. 3 is the schematic diagram of the present invention one illuminator 300.Illuminator 300 comprises switch 110, light tube group 120, power supply circuit 330, control circuit 340, output circuit 350, feedback circuit 360 and a civil power circuit for detecting 370.Switch 110 is traditional suitching type switch, and user can be allowed to open and close light tube group 120 by diverter switch state.Illuminator 300 shown in Fig. 3 only comprises one group of switch 110, and its unlatching provided (ON) and closedown (OFF) two states correspond to the action opening and closing light tube group 120 respectively.But in other applications, the present invention also can use many group switches 110, user all at diverse location can be turned on light easily or turn off the light, relation now between the two states of a certain particular switch 110 and the action of On/Off light tube group 120 not definitely, but decides depending on the initial condition of light tube group 120.For convenience of description, the two states of switch 110 is represented with " the first state " and " the second state ": if the initial condition of light tube group 120 is for closing in the subsequent content of specification, (switch to second state by the first state when the state of user's diverter switch 110 or switch to the first state by the second state), the AC signal V of commercial power supply
aC(alternating voltage of such as 110V ~ 220V) can be transferred into power supply circuit 330, and power supply circuit 330 is again by AC signal V
aCbe rectified into a high voltage direct current source signal V
dC, and then provide the energy needed for other element operation to open light tube group 120; If the initial condition of light tube group 120, for opening, (switches to second state by the first state when the state of user's diverter switch 110 or switches to the first state by the second state), the AC signal V of commercial power supply
aCtransfer path between (alternating voltage of such as 110V ~ 220V) to power supply circuit 330 can be cut off, and now light tube group 120 can be closed.
The effect of civil power circuit for detecting 370 is number of times and the mode of sampling mains frequency and sense switch 110 switching state, then judges AC signal V according to this
aCinput status, and to provide and mains signal V
aCthe dimming input signal CLK that frequency is identical.In the application of many fluorescent tubes, illuminator 300 can realize dimming synchronization according to dimming input signal CLK.Operating in specification subsequent content of civil power circuit for detecting 370 has more detailed description.
Output circuit 350 can adopt semibridge system to design, and comprises two transistor Q1 and Q2, an electric capacity C and an inductance L.Transistor Q1 and Q2 can according to DC power signal V
dCproduce the oscillator signal of a variable frequency, and by adjusting the frequency of switching transistor Q1 and Q2, the frequency of outputting oscillation signal can be determined.The oscillator signal that transistor Q1 and Q2 exports can be changed into a high-frequency ac current I by inductance L and electric capacity C
lAMPto drive light tube group 120.
Feedback circuit 360 can detect the electric current I flowing through light tube group 120
lAMPsize, and produce a corresponding feedback signal FB to control circuit 340, control circuit 340 like this can according to electric current I
lAMPsize adjust the switching frequency of transistor Q1 and Q2, and then realize Current Negative Three-Point Capacitance closed-loop control, allow electric current I
lAMPvalue maintain constant.
Control circuit 340 can be a stabilizer chip, its role is to provide the functions such as fluorescent tube preheating, igniting and light modulation.The dimming input signal CLK that control circuit 340 of the present invention provides according to civil power the circuit for detecting 370 and feedback signal FB that feedback circuit 360 provides is to control output circuit 350, and then the brightness of adjustment light tube group 120.
Please refer to Fig. 4, Fig. 4 is the flow chart of illuminator 300 of the present invention when operating.Flow chart shown in Fig. 4 comprises the following steps:
Step 400: the first state of being located at by switch 110 is to maintain the first brightness during initial condition by light tube group 120;
Step 410: judge whether switch 110 switches to the second state from the first state; If switch 110 switching state, then perform step 420; If the non-switching state of switch 110, then perform step 400.
Step 420: very first time when being switched to the second state by the first state from switch 110 lights, at a dimming time T
dIMinterior the brightness of light tube group 120 is adjusted to the second brightness gradually by the first brightness; Perform step 430.
Step 430: at dimming time T
dIMin, judge whether switch 110 switches to the first state by the second state; If switch 110 is at dimming time T
dIMin switch to the first state by the second state, then perform step 440; If switch 110 is at dimming time T
dIMinside do not switch to the first state by the second state, then perform step 470.
Step 440: when switch 110 is at dimming time T
dIMafter the second interior time point T2 switches to the first state by the second state, judge that switch 110 is at dimming time T
dIMwhether the 3rd interior time point T3 switches to the second state from the first state again; If switch 110 is at dimming time T
dIMinside again switch to the second state by the first state, then perform step 450; If switch 110 is at dimming time T
dIMinside again do not switch to the second state by the first state, then perform step 400.
Step 450: judge whether the interval of the second time point T2 and the 3rd time point T3 is greater than a turn-off time T
oFF; If the interval of the second time point T2 and the 3rd time point T3 is not more than T
oFF, perform step 460; If the interval of the second time point T2 and the 3rd time point T3 is greater than T
oFF, perform step 420.
Step 460: light tube group 120 is maintained brightness during time point T2.
Step 470: exceeding dimming time T
dIMafter light tube group 120 is maintained the second brightness.
If the initial condition of light tube group 120 is turn-off in step 400, now the first state of switch 110 corresponds to the closed condition of light tube group 120, second state of switch 110 corresponds to the opening of light tube group 120, first brightness corresponds to complete dark when initial condition of light tube group 120, and the second brightness corresponds to the high-high brightness of light tube group 120.When user is turned on light by the state of diverter switch 110, the present invention can perform step 420 with by light tube group 120 at dimming time T
dIMin increased gradually to the second brightness (such as being risen to entirely bright by full shadow) by the first brightness.If user is at dimming time T
dIMthe inside state of not diverter switch 110 again, the present invention can perform step 470, is exceeding dimming time T
dIMafter light tube group 120 is maintained the second brightness (such as entirely bright).At dimming time T
dIMin, user closes light tube group 120 by the state of diverter switch 110 again, or selects the brightness of light tube group 120 by the state of twice diverter switch 110 rapidly once again: when user is only at dimming time T
dIMin the state of the second time point T2 diverter switch 110 again, now the present invention sequentially can perform step 430,440 and 400, therefore can close light tube group 120 when the second time point T2; When user is at dimming time T
dIMin the second time point T2 and the state of the 3rd time point T3 twice diverter switch 110 once again, the first situation may be want the second time point T2 to close light tube group 120, and again open light tube group 120 at the 3rd time point T3, second case may be then want to adjust lighting tube brightness at the second time point T2, and therefore the present invention is with turn-off time T
oFFjudge user's whether twice " rapidly " diverter switch.When user is at dimming time T
dIMin the second time point T2 and the state of the 3rd time point T3 twice diverter switch 110 once again, and the interval of the second time point T2 and the 3rd time point T3 is not more than turn-off time T
oFFnow the present invention can judge that user is for being adjusted the brightness of light tube group by " twice rapidly diverter switch " at the second time point T2, therefore sequentially can perform step 430,440,450 and 460, so brightness when light tube group 120 being maintained time point T2 (such as between entirely bright and complete dark between any brightness); When user is at dimming time T
dIMin the second time point T2 and the state of the 3rd time point T3 twice diverter switch 110 once again, but the interval of the second time point T2 and the 3rd time point T3 is greater than turn-off time T
oFFnow the present invention can judge that user is for closing light tube group 120 at the second time point T2, and at the 3rd time point T3 for again opening light tube group 120, step 420 therefore can be performed light tube group 120 to be increased to the second brightness (such as increasing to entirely bright).In other words, after unlatching light tube group 120, the present invention is at dimming time T
dIMincrease the brightness of light tube group 120 gradually, allow user at dimming time T simultaneously
dIMin select suitable brightness by the state of twice diverter switch 110 rapidly, therefore illuminator 300 of the present invention can use traditional suitching type switch to provide dimming function, and does not need to use special rotary switch.
In like manner, if the initial condition of light tube group 120 is the state of turning on light in step 400, now the first state of switch 110 corresponds to the opening of light tube group 120, second state of switch 110 corresponds to the closed condition of light tube group 120, first brightness corresponds to the high-high brightness of light tube group 120, and the second brightness corresponds to complete dark when initial condition of light tube group 120.When user is turned off the light by the state of diverter switch 110, the present invention can perform step 420 with by light tube group 120 at dimming time T
dIMin downgrade the second brightness (being such as down to complete dark by full high light) gradually by the first brightness.If user is at dimming time T
dIMthe inside state of not diverter switch 110 again, the present invention can perform step 470, is exceeding dimming time T
dIMafter light tube group 120 maintained the second brightness (such as complete dark).At dimming time T
dIMin, user opens light tube group 120 by the state of diverter switch 110 again, or selects the brightness of light tube group 120 by the state of twice diverter switch 110 rapidly once again: when user is only at dimming time T
dIMin the state of the second time point T2 diverter switch 110 again, now the present invention sequentially can perform step 430,440 and 400, therefore can open light tube group 120 when the second time point T2; When user is at dimming time T
dIMin the second time point T2 and the state of the 3rd time point T3 twice diverter switch 110 once again, and the interval of the second time point T2 and the 3rd time point T3 is not more than turn-off time T
oFF, now the present invention sequentially can perform step 430,440,450 and 460, brightness during light tube group 120 to be maintained time point T2 (such as between entirely bright and complete dark between any brightness).In other words, after closedown light tube group 120, the present invention is at dimming time T
dIMdowngrade the brightness of light tube group 120 gradually, allow user at dimming time T simultaneously
dIMin select suitable brightness by the state of twice diverter switch 110 rapidly, therefore illuminator 300 of the present invention can use traditional suitching type switch to provide dimming function, and does not need to use special rotary switch.
Please refer to Fig. 5, Fig. 5 is the flow chart of illuminator 300 of the present invention when operating.Flow chart shown in Fig. 5 comprises the following steps:
Step 400: the first state of being located at by switch 110 is to maintain original intensity during initial condition by light tube group 120;
Step 410: judge whether switch 110 switches to the second state from the first state; If switch 110 switching state, then perform step 415; If the non-switching state of switch 110, then perform step 400.
Step 415: the brightness of light tube group 120 is adjusted to the first brightness; Perform step 420.
Step 420: very first time when being switched to the second state by the first state from switch 110 lights, at a dimming time T
dIMinterior the brightness of light tube group 120 is adjusted to the second brightness gradually by the first brightness; Perform step 430.
Step 430: at dimming time T
dIMin, judge whether switch 110 switches to the first state by the second state; If switch 110 is at dimming time T
dIMin switch to the first state by the second state, then perform step 440; If switch 110 is at dimming time T
dIMinside do not switch to the first state from the second state, then perform step 470.
Step 440: when switch 110 is at dimming time T
dIMafter the second interior time point T2 switches to the first state by the second state, judge that switch 110 is at dimming time T
dIMwhether the 3rd interior time point T3 switches to the second state by the first state again; If switch 110 is at dimming time T
dIMinside again switch to the second state by the first state, then perform step 450; If switch 110 is at dimming time T
dIMinside again do not switch to the second state by the first state, then perform step 400.
Step 450: judge whether the interval of the second time point T2 and the 3rd time point T3 is greater than a turn-off time T
oFF; If the interval of the second time point T2 and the 3rd time point T3 is not more than T
oFF, perform step 460; If the interval of the second time point T2 and the 3rd time point T3 is greater than T
oFF, perform step 415.
Step 460: light tube group 120 is maintained brightness during time point T2.
Step 470: exceeding dimming time T
dIMafter light tube group 120 is maintained the second brightness.
Flow chart shown in Fig. 4 and Fig. 5 is similar, and difference is that the embodiment shown in Fig. 5 separately comprises step 415.In the embodiment shown in fig. 4, the first brightness is the brightness of light tube group 120 when initial condition, when switch 110 first switching state time, the present invention is at dimming time T
dIMinterior the brightness of light tube group 120 is adjusted to the second brightness gradually by the first brightness; In the embodiment shown in fig. 5, when switch 110 first switching state time, the brightness of light tube group 120 is first adjusted to the first brightness by original intensity by the present invention, then again in dimming time T
dIMinterior the brightness of light tube group 120 is adjusted to the second brightness gradually by the first brightness.In other words, when the original intensity of light tube group 120 be complete dark time, the first brightness be light tube group 120 be only second to complete dark time minimum brightness, and the second brightness is the high-high brightness of light tube group 120; When the original intensity of light tube group 120 be complete bright time, the first brightness be light tube group 120 be only second to complete bright time high-high brightness, and the second brightness is the minimum brightness of light tube group 120.
At step 420 which, the brightness of light tube group 120, by the mode of linear increment/successively decrease or non-linear increasing/successively decrease, is adjusted to the second brightness by the first brightness by the present invention gradually; Or provide the intermediate luminance of the many groups between the first brightness and the second brightness, then by the mode of segment increasing/successively decrease, the brightness of light tube group 120 is adjusted to the second brightness gradually by the first brightness.First brightness, the second brightness, dimming time T
dIMwith turn-off time T
oFFvalue can decide according to different application place.Light tube group 120 can comprise the light-emitting component of one or more groups fluorescent tube, power saving fluorescent lamps or other kind.
The present invention utilizes civil power circuit for detecting 370 to detect AC signal V
aCinput status, that is provide corresponding dimming input signal CLK according to the number of times of switch 110 switching state and mode.In user's diverter switch 110 with after turning on light/turning off the light, the present invention is at dimming time T
dIMinside increase/downgrade the brightness of light tube group 120 gradually, and user is at dimming time T
dIMin select appropriate brightness by the state of twice diverter switch 110 rapidly once again, therefore illuminator 300 of the present invention can use traditional suitching type switch to provide dimming function, and does not need to use special rotary switch.
The foregoing is only present pre-ferred embodiments; so itself and be not used to limit scope of the present invention; anyone familiar with this technology; without departing from the spirit and scope of the present invention; can do on this basis and further improve and change, the scope that therefore protection scope of the present invention ought define with claims of the application is as the criterion.
Claims (9)
1. a light-dimming method, is characterized in that, the state according to a suitching type switch adjusts the brightness of a light tube group, and this light-dimming method comprises:
When this light tube group is in an initial condition, judge now as one first state of this suitching type switch;
At this suitching type switch after a very first time, point switched to one second state from this first state, put in the dimming time counted from this very first time, the brightness of this light tube group is adjusted to one second brightness gradually by one first brightness; And
In this dimming time counted from this very first time point, when this suitching type switch switches to this first state in one second time point from this second state, then this second state is switched in one the 3rd time point from this first state, and the interval of this second time point and the 3rd time point is when being not more than a turn-off time, this light tube group is maintained brightness during this second time point
Wherein, this first state is the opening of this suitching type switch and this second state is the closed condition of this suitching type switch, or this first state is the closed condition of this suitching type switch and this second state is the opening of this suitching type switch.
2. light-dimming method according to claim 1, is characterized in that, also comprises:
In this dimming time counted from this very first time point, when this suitching type switch switches to this first state in this second time point from this second state, then this second state is switched in the 3rd time point from this first state, and the interval of this second time point and the 3rd time point is when being greater than this turn-off time, at the 3rd time point, this light tube group is maintained this first brightness, and in this dimming time counted from the 3rd time point, the brightness of this light tube group is adjusted to this second brightness gradually by this first brightness.
3. light-dimming method according to claim 1, is characterized in that, also comprises:
In this dimming time counted from this very first time point, at this suitching type switch after this second time point switches to this first state from this second state, judge whether this suitching type switch switches to this second state by this first state within this turn-off time that this second time point is counted.
4. light-dimming method according to claim 1, is characterized in that, also comprises:
When this suitching type switch is when this very first time, point switched to after this second state from this first state, the brightness of this light tube group is adjusted to this first brightness from original intensity during this initial condition.
5. light-dimming method according to claim 1, is characterized in that, also comprises:
Judge whether this suitching type switch switches to this first state in putting from this very first time in this dimming time counted by this second state.
6. light-dimming method according to claim 5, is characterized in that, also comprises:
When this suitching type switch maintains this second state in this dimming time counted from this very first time point, after exceeding this dimming time, the brightness of this light tube group is maintained this second brightness.
7. light-dimming method according to claim 1, is characterized in that, in this dimming time counted from this very first time point, the brightness of this light tube group is adjusted to this second brightness gradually by this first brightness and comprises:
In this dimming time counted from this very first time point, the brightness of this light tube group is adjusted to this second brightness by this first brightness gradually with linear contiguous fashion.
8. light-dimming method according to claim 1, is characterized in that, in this dimming time counted from this very first time point, the brightness of this light tube group is adjusted to this second brightness gradually by this first brightness and comprises:
In this dimming time counted from this very first time point, the brightness of this light tube group is adjusted to this second brightness by this first brightness gradually with non-linear continuation mode.
9. light-dimming method according to claim 1, is characterized in that, in this dimming time counted from this very first time point, the brightness of this light tube group is adjusted to this second brightness gradually by this first brightness and comprises:
In this dimming time counted from this very first time point, the brightness of this light tube group is adjusted to this second brightness by this first brightness gradually with segmented mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010262109.4A CN102378440B (en) | 2010-08-23 | 2010-08-23 | Use light-dimming method and the related lighting system of suitching type switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010262109.4A CN102378440B (en) | 2010-08-23 | 2010-08-23 | Use light-dimming method and the related lighting system of suitching type switch |
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| CN102378440A CN102378440A (en) | 2012-03-14 |
| CN102378440B true CN102378440B (en) | 2015-09-23 |
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| CN102612245A (en) * | 2012-03-28 | 2012-07-25 | 上海阿卡得电子有限公司 | Segmented dimming control circuit for electronic ballast of fluorescent lamp |
| CN103906304B (en) * | 2012-12-28 | 2016-08-03 | 陈家德 | There is the double mode night illumination managing device dynamically regulating delay function |
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| CN103124459B (en) * | 2013-01-04 | 2016-05-25 | 安提亚科技股份有限公司 | The light-dimming method of adjustable color and brightness and light modulating device and illuminator |
| US9351373B2 (en) | 2013-08-23 | 2016-05-24 | Chia-Teh Chen | Security light with lifestyle solutions |
| CN105530733B (en) * | 2014-09-29 | 2020-04-14 | 欧普照明股份有限公司 | Intelligent lighting device |
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