CN203167348U - Light-adjustable light emitting diode illuminating system and driving device thereof - Google Patents
Light-adjustable light emitting diode illuminating system and driving device thereof Download PDFInfo
- Publication number
- CN203167348U CN203167348U CN2013200727765U CN201320072776U CN203167348U CN 203167348 U CN203167348 U CN 203167348U CN 2013200727765 U CN2013200727765 U CN 2013200727765U CN 201320072776 U CN201320072776 U CN 201320072776U CN 203167348 U CN203167348 U CN 203167348U
- Authority
- CN
- China
- Prior art keywords
- light
- emitting diode
- brightness
- led
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a light-adjustable light emitting diode illuminating system, comprising a light emitting diode lamp group, a switch and a driving device. The light emitting diode lamp group is used for receiving electric signals and generating lights; the switch is connected with a power supply, and is used for outputting a pulse signal by switching on and off in a controlled manner within a predetermined time; the driving device is electrically connected with the switch and the light emitting diode lamp group, and is used for receiving electric energy of the power supply then converting into electric signals for the light emitting diode lamp group when the switch is switched on, so as to drive the light emitting diode lamp group to generate lights; in addition, the driving device stores a total brightness value, a default illuminating model and a brightness adjusting model, and the driving device drives the light emitting diode lamp group to generate lights in one of the models when the pulse signal is received.
Description
Technical field
The utility model is the illuminator that is applied to light-emitting diode, refers to a kind of led illumination system and drive unit thereof of tunable optical especially.
Background technology
Present modal fluorescent lamp lighting system, for reaching the selection of different brightness, select brightness (because fluorescent tube can't light modulation the combination that utilizes the bright pipe number of different fluorescent tubes, can only have bright, two states goes out), but take this kind method will cause the inhomogeneous phenomenon of brightness of illumination again, and this kind compound mode can limit to some extent because of the fluorescent tube number that light fixture can be supported, the combination that causes every kind of light fixture to have will be restricted.
And under the situation of pay attention to day by day environmental protection now, energy transition rate, because light-emitting diode has the efficient of preferable electric light conversion compared to incandescent lamp bulb and fluorescent lamp.Therefore in the application of illuminator, led lamp has the trend that replaces incandescent lamp and fluorescent lamp gradually.And on the design focal point of the drive unit of present led lamp, all be how can when input voltage changes, can also make its brightness constant by the stabilized driving light-emitting diode.Thus, if must adjust brightness, must add in addition that then the dimmer that is complementary with drive unit produces control signal adjusted.But along with prevailing of light-emitting diode, the design of dimmer is variation day by day also, makes each drive unit also can't be applicable to the dimmer of various different sizes effectively.Therefore, being engaged in of dimmer and drive unit has its restriction and difficulty in the actual use.
In addition, dimmer design with present light-emitting diode, be difficult to directly to replace the lighting device of existing existing dimming function, and the general user also can not go modification in order to install led lamp or purchase existing incandescent lamp bulb again and devices such as the employed house of daylight light fixture distribution, light fixture, switch.Be with, led lamp has the advantage of power saving environmental protection, but with at present existing switch and lamp device, led lamp also only has two kinds of selections of light on and off, and can't accomplish selection and the switching of brightness.
Therefore, how can be under the situation that need not change existing distribution, existing light fixture or device, driving design in light-emitting diode uses, energy stabilized driving light-emitting diode drives and drives lamp with light-emitting diode and directly replaces existing illuminating lamp, except allowing light-emitting diode drive lamp except possessing original function, and increase the light modulation selection function, be problem to be solved.
The utility model content
The utility model purpose is to provide led illumination system and drive unit and the driving method of a tunable optical, under the situation that need not change existing distribution, existing switch or device, make the drive unit of light-emitting diode have dimming function, and then allow led lamp except possessing original function, and increase the light modulation selection function.
For achieving the above object, the led illumination system of the tunable optical that the utility model provides includes:
One LED light lamp group is in order to receive electric signal and to produce light;
One switch is connected with a power supply, is used to close controllably in the scheduled time open to export a pulse signal; And
One drive unit electrically connects this switch and this LED light lamp group, when being used to this switch conduction, receiving the electric energy of this power supply and converts electric signal to for giving this LED light lamp group, produces the light person to drive this LED light lamp group; In addition, this drive unit has a controller, and this controller stores a total luminance value, acquiescence light illumination mode and a brightness adjustment modes, and produces light with this LED light lamp group of a kind of mode activated wherein; Wherein:
This acquiescence light illumination mode is to drive this LED light lamp group to produce the light with the stored total luminance value of this controller;
This brightness adjustment modes is to drive this LED light lamp group to produce light, and change the brightness of light gradually, when receiving this pulse signal, record the brightness value of the light that this LED light lamp group produces instantly, and the brightness value of record is replaced original total luminance value that stores, and drive the light that this LED light lamp group generation has new total luminance value.
The led illumination system of described tunable optical, wherein, this drive unit includes a power-switching circuit, and but this controller includes a circuit for detecting and a program chip that is of coupled connections, but and should store this total luminance value, this acquiescence light illumination mode and this brightness adjustment modes in program chip; This power-switching circuit one side electrically connects this power supply, and opposite side is this LED light lamp group of property connection then, in order to the electric energy that receives this power supply and convert electric signal to for giving this LED light lamp group; This circuit for detecting and this mode switch electrically connect, and whether produce this pulse signal in order to detect this mode switch; But should program chip electrically connect with this power-switching circuit, when exporting this pulse signal in order to detect this mode switch when this circuit for detecting, control this power-switching circuit with this LED light lamp group generation light of a kind of mode activated wherein.
The led illumination system of described tunable optical wherein, electrically connect this circuit for detecting and this program chip but this controller includes an optical coupler, but and this circuit for detecting and this program chip is of coupled connections in the optical coupling mode by this optical coupler.
The led illumination system of described tunable optical, wherein, this LED light lamp group includes a plurality of first light-emitting diodes and a plurality of second light-emitting diode, and respectively this second light-emitting diode photochromic is different from the photochromic of this first light-emitting diode respectively; Store one first brightness ratio, one second brightness ratio and a colourity adjustment modes in this controller, account for the ratio value of this total luminance value and described brightness ratio refers to the brightness value of the light that produces; And in this acquiescence light illumination mode and this brightness adjustment modes, those first light-emitting diodes produce the light with this first brightness ratio, and those second light-emitting diodes then produce the light with this second brightness ratio; This colourity adjustment modes system drives this led lamp and produces light, and change those first light-emitting diodes in this led lamp and the brightness ratio of those second light-emitting diodes gradually, when receiving this pulse signal again, record those first light-emitting diodes and those second light-emitting diodes brightness ratio instantly, and the brightness ratio of record is replaced first brightness ratio and second brightness ratio of original storage respectively, and continue to drive those first light-emitting diodes and those second light-emitting diodes produce the light with new brightness ratio.
The led illumination system of described tunable optical wherein, stores a complete bright pattern in this controller, drive the light that this led lamp produces maximum brightness value under the rated power.
The led illumination system of described tunable optical, wherein, this scheduled time is 3 seconds.
The led illumination system of described tunable optical, wherein, this switch includes switching construction of switch and an automatic involution formula closed type construction of switch that is connected in series, and wherein a construction of switch is connected with this power supply, and an other construction of switch then electrically connects with this drive unit.
The led illumination system of described tunable optical, wherein, this switch includes a diode, and this diode is in parallel with this automatic involution formula closed type construction of switch.
The drive unit that the utility model provides produces light in order to drive at least one light-emitting diode, includes:
One power-switching circuit, a side is coupled to a power supply, opposite side is this at least one light-emitting diode of property connection then, in order to the electric energy of this power supply and after converting electric signal to for giving this at least one light-emitting diode, should at least one light-emitting diode generation light to drive; And
One controller electrically connects this power-switching circuit, and stores a total luminance value, acquiescence light illumination mode and a brightness adjustment modes, and should at least one light-emitting diode generation light with a kind of mode activated wherein in order to control this power-switching circuit; Wherein:
This acquiescence light illumination mode is controlled this power-switching circuit and is driven the light that this at least one light-emitting diode generation has the stored total luminance value of this controller;
This brightness adjustment modes drives this at least one light-emitting diode and produces light, and change the brightness of light gradually, when receiving a pulse signal, record the brightness value of the light that this at least one light-emitting diode produces instantly, and the brightness value of record is replaced original total luminance value that stores, and control this power-switching circuit and drive this at least one light-emitting diode and produce the light with new total luminance value.
Described drive unit, wherein, but this controller includes a circuit for detecting and a program chip that is of coupled connections; Whether this circuit for detecting produces this pulse signal in order to detect this mode switch; But should store this total luminance value, this acquiescence light illumination mode and this brightness adjustment modes in the program chip, and electrically connect with this power-switching circuit, in order to when this circuit for detecting detects this pulse signal, control this power-switching circuit and produce light with this LED light lamp group of a kind of mode activated wherein.
Described drive unit wherein, electrically connect this circuit for detecting and this program chip but this controller includes an optical coupler, but and this circuit for detecting and this program chip is of coupled connections in the optical coupling mode by this optical coupler.
Described drive unit, wherein, this at least one light-emitting diode is two light-emitting diodes, and is respectively one first light-emitting diode and one second light-emitting diode, and respectively this second light-emitting diode photochromic is different from the photochromic of this first light-emitting diode respectively; Also store one first brightness ratio, one second brightness ratio and a colourity adjustment modes in this controller, account for the ratio value of this total luminance value and described brightness ratio refers to the brightness value of the light that produces; And in this acquiescence light illumination mode and this brightness adjustment modes, this first light-emitting diode produces the light with this first brightness ratio, and this second light-emitting diode then produces the light with this second brightness ratio; This colourity adjustment modes is controlled this power-switching circuit and is driven those light-emitting diodes generation lights, and change the brightness ratio of this first light-emitting diode and this second light-emitting diode gradually, when detecting this pulse signal again, record this first light-emitting diode and this second light-emitting diode brightness ratio instantly, and the brightness ratio of record is replaced first brightness ratio and second brightness ratio of original storage respectively, and control that this power-switching circuit continues to drive this first light-emitting diode and this second light-emitting diode produces the light with new brightness ratio.
Described drive unit wherein, stores a complete bright pattern in this controller, control this power-switching circuit and drive the light that this led lamp produces maximum brightness value under the rated power.
By above-mentioned design, under the situation that need not change existing distribution, existing switch or device, make the drive unit of light-emitting diode have dimming function.Thus, except allowing led lamp except possessing original function, the user only need can carry out light modulation and select by the switching of switch.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model first embodiment;
Fig. 2 is the circuit block diagram of the utility model second embodiment;
Fig. 3 is the circuit diagram of the switch of the utility model the 3rd embodiment.
Symbol description in the accompanying drawing:
10 LED light lamp groups;
20 switches;
30 drive units; 32 power-switching circuits; 34 controllers; 341 optical couplers; 342 circuit for detecting; But 343 program chips;
40 LED light lamp groups; 41 first light-emitting diodes, 42 second light-emitting diodes;
50 switches;
60 drive units; 62 power-switching circuits; 64 controllers; 642 circuit for detecting; But 643 program chips;
70 constructions of switch; 72 Switch structures; 74 automatic involution formula closed type constructions of switch; 76 diodes;
100 power supplys.
Embodiment
The utility model provides a kind of led illumination system, and it includes a LED light lamp group, in order to receive electric signal and to produce the light person; One switch is connected with a power supply, is used to close controllably in the scheduled time open to export a pulse signal; And a drive unit, electrically connect this switch and this LED light lamp group, when being used to this switch conduction, receiving the electric energy of this power supply and convert electric signal to for giving this LED light lamp group, produce light person to drive this LED light lamp group; In addition, this drive unit has a controller, and this controller stores a total luminance value, acquiescence light illumination mode and a brightness adjustment modes, and produces light with this LED light lamp group of a kind of mode activated wherein; Wherein: this acquiescence light illumination mode is to drive this LED light lamp group to produce the light with the stored total luminance value of this controller; This brightness adjustment modes is to drive this LED light lamp group to produce light, and change the brightness of light gradually, when receiving this pulse signal, record the brightness value of the light that this LED light lamp group produces instantly, and the brightness value of record is replaced original total luminance value that stores, and drive the light that this LED light lamp group generation has new total luminance value.
Wherein, this drive unit also includes a power-switching circuit, but and this controller include a circuit for detecting and a program chip that is of coupled connections, but and store this total luminance value, this acquiescence light illumination mode and this brightness adjustment modes in should program chip; This power-switching circuit one side electrically connects this power supply, and opposite side is this LED light lamp group of property connection then, in order to the electric energy that receives this power supply and convert electric signal to for giving this LED light lamp group; This circuit for detecting and this mode switch electrically connect, and whether produce this pulse signal in order to detect this mode switch; But should program chip electrically connect with this power-switching circuit, when exporting this pulse signal in order to detect this mode switch when this circuit for detecting, control this power-switching circuit with this LED light lamp group generation light of a kind of mode activated wherein.
Wherein, electrically connect this circuit for detecting and this program chip but this controller also includes an optical coupler, but and this circuit for detecting and this program chip system are of coupled connections in the optical coupling mode by this optical coupler.
Wherein, this LED light lamp group includes a plurality of first light-emitting diodes and a plurality of second light-emitting diode, and respectively this second light-emitting diode photochromic is different from the photochromic of this first light-emitting diode respectively; Also store one first brightness ratio, one second brightness ratio and a colourity adjustment modes in this controller, account for the ratio value of this total luminance value and described brightness ratio refers to the brightness value of the light that produces; And in this acquiescence light illumination mode and this brightness adjustment modes, those first light-emitting diodes produce the light with this first brightness ratio, and those second light-emitting diodes then produce the light with this second brightness ratio; This colourity adjustment modes drives this led lamp and produces light, and change those first light-emitting diodes in this led lamp and the brightness ratio of those second light-emitting diodes gradually, when receiving this pulse signal again, record those first light-emitting diodes and those second light-emitting diodes brightness ratio instantly, and the brightness ratio of record is replaced first brightness ratio and second brightness ratio of original storage respectively, and continue to drive those first light-emitting diodes and those second light-emitting diodes produce the light with new brightness ratio.
Wherein, also storing a complete bright pattern in this controller, is to drive the light that this led lamp produces maximum brightness value under the rated power.
Wherein, this scheduled time is 3 seconds.
Wherein, this switch includes switching construction of switch and an automatic involution formula closed type construction of switch that is connected in series, and wherein a construction of switch is connected with this power supply, and an other construction of switch then electrically connects with this drive unit.
Wherein, this switch also includes a diode, and this diode is in parallel with this automatic involution formula closed type construction of switch.
A kind of drive unit, produce light in order to drive at least one light-emitting diode, and include: a power-switching circuit, one side is coupled to a power supply, opposite side is this at least one light-emitting diode of property connection then, in order to the electric energy of this power supply and after converting electric signal to for giving this at least one light-emitting diode, should at least one light-emitting diode generation light to drive; And a controller, electrically connect this power-switching circuit, and store a total luminance value, acquiescence light illumination mode and a brightness adjustment modes, and should at least one light-emitting diode generation light with a kind of mode activated wherein in order to control this power-switching circuit; Wherein: this acquiescence light illumination mode is controlled this power-switching circuit and is driven the light that this at least one light-emitting diode generation has the stored total luminance value of this controller; This brightness adjustment modes drives this at least one light-emitting diode and produces light, and change the brightness of light gradually, when receiving a pulse signal, record the brightness value of the light that this at least one light-emitting diode produces instantly, and the brightness value of record is replaced original total luminance value that stores, and control this power-switching circuit and drive this at least one light-emitting diode and produce the light with new total luminance value.
Wherein, but this controller includes a circuit for detecting and a program chip that is of coupled connections; Whether this circuit for detecting produces this pulse signal in order to detect this mode switch; But should store this total luminance value, this acquiescence light illumination mode and this brightness adjustment modes in the program chip, and electrically connect with this power-switching circuit, in order to when this circuit for detecting detects this pulse signal, control this power-switching circuit and produce light with this LED light lamp group of a kind of mode activated wherein.
Wherein, electrically connect this circuit for detecting and this program chip but this controller also includes an optical coupler, but and this circuit for detecting and this program chip system are of coupled connections in the optical coupling mode by this optical coupler.
Wherein, this at least one light-emitting diode is two light-emitting diodes, and is respectively one first light-emitting diode and one second light-emitting diode, and respectively this second light-emitting diode photochromic is different from the photochromic of this first light-emitting diode respectively; Also store one first brightness ratio, one second brightness ratio and a colourity adjustment modes in this controller, account for the ratio value of this total luminance value and described brightness ratio refers to the brightness value of the light that produces; And in this acquiescence light illumination mode and this brightness adjustment modes, this first light-emitting diode produces the light with this first brightness ratio, and this second light-emitting diode then produces the light with this second brightness ratio; This colourity adjustment modes is controlled this power-switching circuit and is driven those light-emitting diodes generation lights, and change the brightness ratio of this first light-emitting diode and this second light-emitting diode gradually, when detecting this pulse signal again, record this first light-emitting diode and this second light-emitting diode brightness ratio instantly, and the brightness ratio of record is replaced first brightness ratio and second brightness ratio of original storage respectively, and control that this power-switching circuit continues to drive this first light-emitting diode and this second light-emitting diode produces the light with new brightness ratio.
Wherein, also store a complete bright pattern in this controller, control this power-switching circuit and drive the light that this led lamp produces maximum brightness value under the rated power.
For the utility model can also clearly be described, lift that preferred embodiment and conjunction with figs. describe in detail as after.
See also Fig. 1, the led illumination system of the tunable optical of the utility model preferred embodiment includes a LED light lamp group 10, a switch 20 and a drive unit 30.Wherein:
This LED light lamp group 10 is installed in wall or the ceiling (not shown) of building, and has a plurality of light-emitting diodes, provides the user to throw light in order to continue to receive electric signal so that those light-emitting diodes produce light.In addition, this LED light lamp group 10 can produce the following light of maximum brightness value under its rated power, and can be according to the size of the electric signal that receives or the difference of frequency, and the corresponding brightness of adjusting the light of its generation.
This switch 20 is installed on the wall of building, is connected with a power supply (being civil power) 100, is used to close controllably in the scheduled time and opens to export a pulse signal.In present embodiment, the scheduled time that sets is 3 seconds, meaning namely, after the user blocks this switch 20, in 3 seconds with interior more rapidly conducting and cause passed through the change of the waveform of electric energy, then can be judged as the output pulse signal.
30 wall or ceilings that can together be installed in this LED light lamp group integration in building of this drive unit.This drive unit 30 includes a power-switching circuit 32 and a controller 34.This power-switching circuit 32 electrically connects this switch 20 and this LED light lamp group 10, and couple with this power supply 100 by this switch 20, when being used to these switch 20 conductings, receive the electric energy of this power supply 100 and convert electric signal to for giving this LED light lamp group 10, produce light to drive this LED light lamp group 10.In present embodiment, this power-switching circuit 32 is with pulse width modulation (Pulse Width Modulation, PWM) circuit is that the basis is designed, and adjusts for the electric signal band width that gives this LED light lamp group 10 by the mode of pulse width modulation.Certainly on reality is implemented, this power-switching circuit 32 also can be the circuit design of adjusting electric signal size or other adjustment electric signals.This controller 34 electrically connects with this power-switching circuit 32, but and includes an optical coupler 341, a circuit for detecting 342 and a program chip 343.But this optical coupler electrical 341 connect this circuit for detecting 342 with should program chip 343, but make this circuit for detecting 342 and should program chip 343 be of coupled connections in the mode of optical coupling.Whether 342 of this circuit for detecting electrically connect this switch 20, closed rapidly and open and export this pulse signal in order to detect this switch 20, but and will detect transmission as a result by this optical coupler 341 and give this program chip 343.But should then electrically connect this power-switching circuit 32 by program chip 343, and store a total luminance value, acquiescence light illumination mode and a brightness adjustment modes, and control the electric signal of these power-switching circuit 32 outputs with a kind of pattern wherein, produce lights to drive this LED light lamp group 10, and utilize the foundation of whether switching as pattern of this circuit for detecting detecting pulse signal.Wherein:
But this power-switching circuit 32 of this acquiescence light illumination mode system control drives this LED light lamp group 10 and produces the light with the stored total luminance value of this program chip 343.
This brightness adjustment modes is controlled this power-switching circuit 32 and is driven this LED light lamp group 10 generation lights, and change the brightness of light gradually, when this circuit for detecting 342 detects this pulse signal (this moment, this power-switching circuit 32 also can receive this pulse signal), record the brightness value of the light that this LED light lamp group 10 produces instantly, and but the brightness value of record replaced in this program chip 343 original total luminance value that stores, and drive this LED light lamp group 10 and produce the light with new total luminance value.
Thus, just can utilize following method to drive this led lamp 10 by this drive circuit and produce required light:
After these switch 20 conductings, drive this LED light lamp group 10 but should program chip 343 just control this power-switching circuit 32 with this acquiescence light illumination mode.That is, this LED light lamp group 10 has generation in the light of this total luminance value.
When user's desire is adjusted the brightness of this LED light lamp group 10, then close rapidly and open this switch 20 to produce this pulse signal.After this circuit for detecting 342 records pulse signal, but just will detect the result by this optical coupler 341 and be passed to this program chip 343, control this power-switching circuit 10 these LED light lamp groups 10 of driving but make this program chip 343 switch to this brightness adjustment modes.Change speech, after the user closes rapidly and opens this switch 20, just can make this LED light lamp group 10 produce the light that changes brightness value gradually.And in present embodiment, be with gradually bright to maximum brightness value, more gradually secretly to minimum luminance value (namely approach extinguish state), gradually bright circulation more then.Certainly on the implementation, also earlier gradually secretly gradually bright again, also or repeat gradually bright work or dark process gradually, reach the purpose that changes brightness value gradually.Then, change in the process of brightness, when the user wants the brightness of light that LED light lamp group 10 is produced to be parked in instantly brightness, then close rapidly again and open this switch 20 to produce this pulse signal, after but this program chip 343 receives the signal that transmits when this circuit for detecting 342 records this pulse signal, just record the brightness value of the light that this LED light lamp group 10 produces instantly, and the brightness value that records is replaced original total luminance value that stores, and control the light that these LED light lamp group 10 generations of these power-switching circuit 32 drivings have new total luminance value.
Thus, by the design of above-mentioned this drive unit, under the situation that need not change existing distribution, existing switch, except allowing LED light lamp group 10 except possessing the original function of opening and closing, the user can carry out the light modulation of LED light lamp group 10 and select by the switching of switch.In addition, see also Fig. 2, the led illumination system of the utility model second preferred embodiment tunable optical includes a LED light lamp group 40, a switch 50 and a drive unit 60 that gives the identical annexation of previous embodiment.And be that with above-mentioned difference this LED light lamp group 40 includes a plurality of first light-emitting diodes 41 and a plurality of second light-emitting diode 42, and respectively this second light-emitting diode 42 photochromic is different from the photochromic of this first light-emitting diode 41 respectively.For instance, the photochromic of this first light-emitting diode 41 is cold light colour system (as white light, blue light etc.), and this second light-emitting diode 42 is photochromic for warming up photochromic system (as gold-tinted, ruddiness etc.).One side of the output electric signal of the power-switching circuit 62 of this drive unit 60 then is connected to those first light-emitting diodes 41 and those second light-emitting diodes 42 respectively, to control those light-emitting diodes 41,42 brightness ratio, and described brightness ratio refers to that the brightness value of the light that produces accounts for the ratio of this total luminance value, to reach the colour temperature of adjusting the light that this LED light lamp group 40 produces.
For reaching above-mentioned purpose, but the program chip 643 of its controller 64 also stores one first brightness ratio, one second brightness ratio and a colourity adjustment modes except the driving data that stores this total luminance value, this acquiescence light illumination mode and this brightness adjustment modes.And should give tacit consent in light illumination mode and this brightness adjustment modes aforesaid, those first light-emitting diodes 41 of this LED light lamp group 40 are to produce the light with this first brightness ratio, those second light-emitting diodes 42 are the light of generation with this second brightness ratio then, and when brightness was adjusted, those first light-emitting diodes 41 all remained unchanged with the brightness ratio of those second light-emitting diodes 42.Thus, just can design this drive circuit 60 before or after this brightness adjustment modes is carried out, come as the foundation that switches to this colourity adjustment modes by detecting this pulse signal, and in this colourity adjustment modes, but should drive this led lamp 40 generation lights by this power-switching circuit 62 of program chip 643 controls, and under the constant situation of total luminance value, change those first light-emitting diodes 41 in this led lamp 40 and the brightness ratio of those second light-emitting diodes 42 gradually, when this circuit for detecting 642 detects this pulse signal again (user wants to use brightness ratio instantly and closes fast when opening this switch 50), record those first light-emitting diodes 41 and those second light-emitting diodes 42 brightness ratio instantly, and the brightness ratio of record is replaced first brightness ratio and second brightness ratio of original storage respectively, and continue to drive those first light-emitting diodes 41 and those second light-emitting diodes 42 produce the light with new brightness ratio.Thus, by above-mentioned design, the user only need can carry out the selection of light modulation and toning by the switching of this switch 50.
In addition, for making the user on illumination is used, also add conveniently, but being somebody's turn to do of the various embodiments described above also can be in the complete bright pattern of storage in the program chip 343,643, and (i.e. during this switch 20,50 conductings at the beginning) are carried out this complete bright pattern or after this predetermined light illumination mode, are detected this pulse signal and switch to this complete bright pattern before this predetermined light illumination mode.And under this complete bright pattern, but should program chip 343,643 be that this power-switching circuit 32 of control, 62 drives the light that this led lamp 10,40 produces maximum brightness value under the rated power, and must not pass through the brightness adjustment again, can satisfy the demand of user's highlight illumination quickly and easily.
Moreover aforementioned each embodiment is when pattern is switched, and this LED light lamp group 10,40 can cause user's eyes easily because going out fast of light is bright and uncomfortable because this switch 20,50 blocking states that switch moment extinguish.Therefore, the switch 20,50 of aforementioned each embodiment also can also change switch 70 as shown in Figure 3 into, it includes one and switches construction of switch 72, automatic involution formula closed type construction of switch 74 and a diode 76, this Switch structure 72 is connected with this automatic involution formula closed type construction of switch 74, and this diode 76 is then in parallel with this automatic involution formula closed type construction of switch 74.Thus, the user just can control the electric energy that this Switch structure reaches lasting conducting (ON) or blocking-up (OFF) power supply 100, and carries out the pattern switching by this automatic involution formula closed type construction of switch 74.In other words, when the user presses when touching this automatic involution formula closed type construction of switch 74, except the effect that can reach aforementioned generation pulse signal, design by this diode 76, to make the positive half wave of the AC energy that this power supply 100 produces flow to this drive unit 30 by this diode 38,60, and negative half-wave then is blocked, thus, to make this drive unit 30,60 press when touching this automatic involution formula closed type construction of switch 74 the user, still can receive the electric energy of positive half wave, and still can drive this LED light lamp group 10,40 produce dark slightly light, and when making that carrying out pattern switches, the situation that the user does not have the eyes discomfort produces.
In addition, more than explanation is the utility model preferred embodiment only, except said structure, uses equivalent structure and method variation that the utility model specification and claim are done such as, ought to be included in the claim scope of the present utility model.
Claims (13)
1. the led illumination system of a tunable optical is characterized in that, includes:
One LED light lamp group is in order to receive electric signal and to produce light;
One switch is connected with a power supply, is used to close controllably in the scheduled time open to export a pulse signal; And
One drive unit electrically connects this switch and this LED light lamp group, when being used to this switch conduction, receiving the electric energy of this power supply and converts electric signal to for giving this LED light lamp group, produces the light person to drive this LED light lamp group; In addition, this drive unit has a controller, and this controller stores a total luminance value, acquiescence light illumination mode and a brightness adjustment modes, and produces light with this LED light lamp group of a kind of mode activated wherein; Wherein:
This acquiescence light illumination mode is to drive this LED light lamp group to produce the light with the stored total luminance value of this controller;
This brightness adjustment modes is to drive this LED light lamp group to produce light, and change the brightness of light gradually, when receiving this pulse signal, record the brightness value of the light that this LED light lamp group produces instantly, and the brightness value of record is replaced original total luminance value that stores, and drive the light that this LED light lamp group generation has new total luminance value.
2. the led illumination system of tunable optical according to claim 1, it is characterized in that, this drive unit includes a power-switching circuit, and but this controller includes a circuit for detecting and a program chip that is of coupled connections, but and should store this total luminance value, this acquiescence light illumination mode and this brightness adjustment modes in program chip; This power-switching circuit one side electrically connects this power supply, and opposite side is this LED light lamp group of property connection then, in order to the electric energy that receives this power supply and convert electric signal to for giving this LED light lamp group; This circuit for detecting and this mode switch electrically connect, and whether produce this pulse signal in order to detect this mode switch; But should program chip electrically connect with this power-switching circuit, when exporting this pulse signal in order to detect this mode switch when this circuit for detecting, control this power-switching circuit with this LED light lamp group generation light of a kind of mode activated wherein.
3. as the led illumination system of tunable optical as described in the claim 2, it is characterized in that, but this controller includes an optical coupler electrically connects this circuit for detecting and this program chip, but and this circuit for detecting and this program chip are of coupled connections in the optical coupling mode by this optical coupler.
4. the led illumination system of tunable optical according to claim 1, it is characterized in that, this LED light lamp group includes a plurality of first light-emitting diodes and a plurality of second light-emitting diode, and respectively this second light-emitting diode photochromic is different from the photochromic of this first light-emitting diode respectively; Store one first brightness ratio, one second brightness ratio and a colourity adjustment modes in this controller, account for the ratio value of this total luminance value and described brightness ratio refers to the brightness value of the light that produces; And in this acquiescence light illumination mode and this brightness adjustment modes, those first light-emitting diodes produce the light with this first brightness ratio, and those second light-emitting diodes then produce the light with this second brightness ratio; This colourity adjustment modes system drives this led lamp and produces light, and change those first light-emitting diodes in this led lamp and the brightness ratio of those second light-emitting diodes gradually, when receiving this pulse signal again, record those first light-emitting diodes and those second light-emitting diodes brightness ratio instantly, and the brightness ratio of record is replaced first brightness ratio and second brightness ratio of original storage respectively, and continue to drive those first light-emitting diodes and those second light-emitting diodes produce the light with new brightness ratio.
5. the led illumination system of tunable optical according to claim 1 is characterized in that, stores a complete bright pattern in this controller, drives the light that this led lamp produces maximum brightness value under rated power.
6. the led illumination system of tunable optical according to claim 1 is characterized in that this scheduled time is 3 seconds.
7. the led illumination system of tunable optical according to claim 1, it is characterized in that, this switch includes switching construction of switch and an automatic involution formula closed type construction of switch that is connected in series, and wherein a construction of switch is connected with this power supply, and an other construction of switch then electrically connects with this drive unit.
8. as the led illumination system of tunable optical as described in the claim 7, it is characterized in that this switch includes a diode, and this diode is in parallel with this automatic involution formula closed type construction of switch.
9. a drive unit produces light in order to drive at least one light-emitting diode, it is characterized in that, includes:
One power-switching circuit, a side is coupled to a power supply, opposite side is this at least one light-emitting diode of property connection then, in order to the electric energy of this power supply and after converting electric signal to for giving this at least one light-emitting diode, should at least one light-emitting diode generation light to drive; And
One controller electrically connects this power-switching circuit, and stores a total luminance value, acquiescence light illumination mode and a brightness adjustment modes, and should at least one light-emitting diode generation light with a kind of mode activated wherein in order to control this power-switching circuit; Wherein:
This acquiescence light illumination mode is controlled this power-switching circuit and is driven the light that this at least one light-emitting diode generation has the stored total luminance value of this controller;
This brightness adjustment modes drives this at least one light-emitting diode and produces light, and change the brightness of light gradually, when receiving a pulse signal, record the brightness value of the light that this at least one light-emitting diode produces instantly, and the brightness value of record is replaced original total luminance value that stores, and control this power-switching circuit and drive this at least one light-emitting diode and produce the light with new total luminance value.
10. drive unit as claimed in claim 9 is characterized in that, but this controller includes a circuit for detecting and a program chip that is of coupled connections; Whether this circuit for detecting produces this pulse signal in order to detect this mode switch; But should store this total luminance value, this acquiescence light illumination mode and this brightness adjustment modes in the program chip, and electrically connect with this power-switching circuit, in order to when this circuit for detecting detects this pulse signal, control this power-switching circuit and produce light with this LED light lamp group of a kind of mode activated wherein.
11. drive unit as claimed in claim 10, it is characterized in that, but this controller includes an optical coupler electrically connects this circuit for detecting and this program chip, but and this circuit for detecting and this program chip are of coupled connections in the optical coupling mode by this optical coupler.
12. drive unit as claimed in claim 9, it is characterized in that, this at least one light-emitting diode is two light-emitting diodes, and is respectively one first light-emitting diode and one second light-emitting diode, and respectively this second light-emitting diode photochromic is different from the photochromic of this first light-emitting diode respectively; Also store one first brightness ratio, one second brightness ratio and a colourity adjustment modes in this controller, account for the ratio value of this total luminance value and described brightness ratio refers to the brightness value of the light that produces; And in this acquiescence light illumination mode and this brightness adjustment modes, this first light-emitting diode produces the light with this first brightness ratio, and this second light-emitting diode then produces the light with this second brightness ratio; This colourity adjustment modes is controlled this power-switching circuit and is driven those light-emitting diodes generation lights, and change the brightness ratio of this first light-emitting diode and this second light-emitting diode gradually, when detecting this pulse signal again, record this first light-emitting diode and this second light-emitting diode brightness ratio instantly, and the brightness ratio of record is replaced first brightness ratio and second brightness ratio of original storage respectively, and control that this power-switching circuit continues to drive this first light-emitting diode and this second light-emitting diode produces the light with new brightness ratio.
13. drive unit as claimed in claim 9 is characterized in that, stores a complete bright pattern in this controller, controls this power-switching circuit and drives the light that this led lamp produces maximum brightness value under the rated power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200727765U CN203167348U (en) | 2013-02-08 | 2013-02-08 | Light-adjustable light emitting diode illuminating system and driving device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200727765U CN203167348U (en) | 2013-02-08 | 2013-02-08 | Light-adjustable light emitting diode illuminating system and driving device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203167348U true CN203167348U (en) | 2013-08-28 |
Family
ID=49028496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200727765U Expired - Fee Related CN203167348U (en) | 2013-02-08 | 2013-02-08 | Light-adjustable light emitting diode illuminating system and driving device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203167348U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987148A (en) * | 2013-02-08 | 2014-08-13 | 东林科技股份有限公司 | Dimmable light-emitting-diode illumination system, and driving device and driving method thereof |
| WO2015043108A1 (en) * | 2013-09-29 | 2015-04-02 | 东林科技股份有限公司 | Lightning system and phase signal transmission apparatus thereof |
| CN105530721A (en) * | 2015-12-30 | 2016-04-27 | 北京经纬恒润科技有限公司 | Light-emitting control method, apparatus and system for LED (light emitting diode) lamp |
-
2013
- 2013-02-08 CN CN2013200727765U patent/CN203167348U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987148A (en) * | 2013-02-08 | 2014-08-13 | 东林科技股份有限公司 | Dimmable light-emitting-diode illumination system, and driving device and driving method thereof |
| WO2014121660A1 (en) * | 2013-02-08 | 2014-08-14 | 东林科技股份有限公司 | Dimmable light-emitting diode illumination system, driving apparatus and driving method thereof |
| WO2015043108A1 (en) * | 2013-09-29 | 2015-04-02 | 东林科技股份有限公司 | Lightning system and phase signal transmission apparatus thereof |
| CN105530721A (en) * | 2015-12-30 | 2016-04-27 | 北京经纬恒润科技有限公司 | Light-emitting control method, apparatus and system for LED (light emitting diode) lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201651899U (en) | Light-emitting diode lamp system with automatic and manual light dimming function | |
| CN203590555U (en) | Light-adjustable LED lamp | |
| CN1925714B (en) | Multistage light modulation control device for gas-discharge lamp and light modulation control method thereof | |
| CN103987148A (en) | Dimmable light-emitting-diode illumination system, and driving device and driving method thereof | |
| TWI504310B (en) | Dimming light emitting diode lighting system and its driving device and driving method | |
| CN104470159A (en) | LED lighting system | |
| CN203225938U (en) | Intelligent control system for low-voltage direct-current centralized power supply of LED lamps | |
| CN103702480A (en) | LED (Light-Emitting Diode) driving circuit and emitted light color changing method through LED driving circuit in combination with power switch | |
| CN103379707A (en) | Lighting system | |
| CN103491690A (en) | Stepless dimming type LED lamp | |
| CN203167348U (en) | Light-adjustable light emitting diode illuminating system and driving device thereof | |
| CN101881548A (en) | Illumination system of icebox | |
| CN203608408U (en) | Lightning system and phase signal transmission device thereof | |
| CN102869157A (en) | Method for setting color of LED (light-emitting diode) lamp by on-off encoding of power supply switch | |
| CN202931606U (en) | Intelligent-control LED light and color modulating illumination lamp | |
| CN109729614A (en) | Controller, light source driving circuit and the method for controlling light source module | |
| CN104582057A (en) | Control method for multiple lamps | |
| CN104470134A (en) | Method and device for controlling LED lamp color temperature changing | |
| CN202708704U (en) | Color-changing light-emitting diode (LED) lamp | |
| CN202587537U (en) | LED (Light Emitting Diode) device with adjustable brightness | |
| CN101594728A (en) | Light-emitting device and light-dimming method | |
| CN203645882U (en) | LED driving circuit for changing luminescent colors with cooperation of power switch | |
| CN201878371U (en) | Human body sensing dimming system and human body sensing dimming lamp | |
| CN106163028A (en) | Light-dimming method | |
| CN201661916U (en) | Illumination device with automatic light adjustment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20180208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |