CN204442790U - A kind of lighting device and driver module thereof - Google Patents
A kind of lighting device and driver module thereof Download PDFInfo
- Publication number
- CN204442790U CN204442790U CN201520160497.3U CN201520160497U CN204442790U CN 204442790 U CN204442790 U CN 204442790U CN 201520160497 U CN201520160497 U CN 201520160497U CN 204442790 U CN204442790 U CN 204442790U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model provides a kind of lighting device and driver module thereof.Driver module is in order to drive a light emitting module of an alternating current lighting device.Driver module comprises an oscillating unit, a counting unit and a control unit.Oscillating unit produces a clock pulse.Counting unit and oscillating unit are electrically connected, in order to calculate the power-off time of a two-section switch between twice switching according to clock pulse.Control unit and counting unit are electrically connected, and are that one presets illumination condition, a gradual change illumination condition or sets illumination condition according to an illumination condition of power-off time control light emitting module, adjust the brightness of illumination needed for it for user.
Description
Technical field
The utility model is relevant a kind of lighting device and driver module thereof, particularly about a kind of lighting device and the driver module thereof with adjustment brightness function.
Background technology
In traditional illumination life, people to the demand of illuminating lamp optical illumination nothing more than being open and close.But people may want to adjust to the brightness of light the demand that meets at that time, wish that lamp is brighter as when read books or newspapers and magazines, wish when listening to the music or see a film that dark lighting a bit, wish when having a rest or sleep that light more secretly a bit, the function that traditional lighting only opens or closes cannot meet the demand.Known a kind of lighting device with adjustment brightness function, usually when consumer installs, also need to arrange in pairs or groups in addition its special dimmer, even need to change original circuit and decoration, and traditional wall switch cannot be used to be controlled, such as a kind of simple two-section switch.In addition, a usual switch need control the multiple lighting devices in a field of illumination, therefore necessarily requires the multiple lighting devices in same field of illumination, and under the switching controls of same control switch, energy synchronous adjustment is to identical illumination condition.
In sum, how providing a kind of utilizes the lighting device of traditional two-section switch adjustment brightness and driver module thereof to be the targets that current pole need be made great efforts.
Utility model content
The utility model provides a kind of lighting device and driver module thereof, it is the illumination condition utilizing a control unit to control a light emitting module according to the power-off time of a two-section switch between twice switching is that one presets illumination condition, a gradual change illumination condition or sets illumination condition, adjust the brightness of illumination needed for it for user, reach the effect without the light modulation of section natural style.
A kind of lighting device of the utility model one embodiment, it is driven by an alternating current to provide illumination, and lighting device comprises a light emitting module and a driver module.Driver module comprises an oscillating unit, a counting unit and a control unit.Oscillating unit is in order to produce a clock pulse.Counting unit and oscillating unit are electrically connected, in order to calculate the power-off time of a two-section switch between twice switching according to clock pulse.Control unit and counting unit are electrically connected, and are that one presets illumination condition, a gradual change illumination condition or sets illumination condition according to an illumination condition of power-off time control light emitting module.
A kind of driver module of another embodiment of the utility model, in order to drive a light emitting module of an alternating current lighting device.Driver module comprises an oscillating unit, a counting unit and a control unit.Oscillating unit is in order to produce a clock pulse.Counting unit and oscillating unit are electrically connected, in order to calculate the power-off time of a two-section switch between twice switching according to clock pulse.Control unit and counting unit are electrically connected, and are that one presets illumination condition, a gradual change illumination condition or sets illumination condition according to an illumination condition of power-off time control light emitting module.
Accompanying drawing explanation
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, wherein:
Fig. 1 is a schematic diagram, the lighting device of display the utility model one embodiment.
Fig. 2 is a calcspar, the driver module of display the utility model one embodiment.
Fig. 3 is a calcspar, the driver module of another embodiment of display the utility model.
Fig. 4 is a flow chart, and the driver module of display the utility model one embodiment controls the illumination condition of light emitting module.
10 driver modules
12 detecting units
14 oscillating units
16 counting units
18 control units
19 memory cell
20 light emitting modules
22,24 light-emitting diodes
30 rectification units
AC alternating current
CK clock pulse
F frequency
S node
SW two-section switch
Embodiment
The lighting device of an embodiment of the present utility model comprises a driver module and a light emitting module, and lighting device is driven by an alternating current to provide illumination.Please refer to Fig. 1, in one embodiment, lighting device comprises driver module 10, light emitting module 20 and a rectification unit 30.In the present embodiment, rectification unit 30 is a bridge rectifier, and it is electrically connected to alternating current AC, in order to alternating current AC is converted to a direct current (not shown), drives light emitting module 20 for driver module 10.Light emitting module 20 has at least one light-emitting diode 22,24, and its circuit framework can be serial or parallel connection, but not as limit.
Please with reference to Fig. 1 and Fig. 2, driver module 10 comprises oscillating unit 14, counting unit 16 and a control unit 18.Oscillating unit 14 produces a clock pulse CK.Counting unit 16 and oscillating unit 14 are electrically connected, in order to calculate the power-off time of a two-section switch SW between twice switching according to clock pulse CK.It should be noted that, the power-off time between two-section switch SW twice switching is, closes the time span of two-section switch SW in the operating process of user's unlatching, then closedown and again opening switch SW.In one embodiment, alternating current AC is converted into a direct current (i.e. steamed bun ripple) after rectification unit 30, whether counting unit 16 can detect this galvanic appearance via node S, and learn that the switching state of two-section switch is opened or closes, and the power-off time of two-section switch between twice switching.Be understandable that, if light emitting module 20 exchanges electrically driven (operated) light-emitting diode for being subject to, then lighting device only comprises driver module 10 and light emitting module 20, but not as limit.
Control unit 18 and counting unit 16 are electrically connected, and are that one presets illumination condition, a gradual change illumination condition or sets illumination condition according to an illumination condition of power-off time control light emitting module 20.In one embodiment, default illumination condition is a constant brightness, such as, be a complete bright state.Gradual change illumination condition is the dimmed or gradual luminance that brightens gradually gradually in time.For example, the brightness of gradual change illumination condition is changed to, by entirely bright fade to complete secretly, entirely bright by entirely secretly fading to again, and the gradual change that sequentially circulates.Setting illumination condition is gradual luminance corresponding setting brightness when two-section switch SW switches for twice.For example, user is the moment of half bright state at gradual change illumination condition, switch two-section switch SW twice, power-off time wherein between twice switching is less than special time, make illumination condition switch to setting illumination condition by gradual change illumination condition, namely set half bright state be user institute wish use brightness value.In one embodiment, gradual change illumination condition available analog pattern or figure pattern realize its gradually gradual luminance that is bright and gradually dark state.Wherein, simulation model is such as the machine-processed framework of discharge and recharge, and figure pattern is such as the machine-processed framework that segmentation is opened or closed, but not as limit.
Continue above-mentioned explanation, and control unit 18 is also greater than a special time at power-off time, such as, be greater than 3 seconds, controls illumination condition and switch to default illumination condition, and such as illumination condition is replied is a complete bright state.Control unit 18 is also less than special time at power-off time, controls illumination condition and switches to gradual change illumination condition from default illumination condition, or switch to setting illumination condition from gradual change illumination condition.
Please refer to Fig. 3, the driver module of the utility model one embodiment also comprises a detecting unit 12 and is electrically connected with oscillating unit 14.By a signal of telecommunication of detection node S, detecting unit 12 can detect to obtain the frequency F of corresponding alternating current AC, corrects clock pulse CK for oscillating unit 14 according to frequency F.For example, the signal of telecommunication of detecting unit 12 detection node S, can learn that the frequency of a civil power is 60 hertz.
Specifically, by the combination of detecting unit 12 and oscillating unit 14, by multiple lighting devices that same two-section switch SW electrically controls in same field of illumination, the a-c cycle F of civil power can be utilized as correction reference, the clock pulse CK that the oscillating unit 14 of each lighting device of synchronous correction produces.Circuit framework whereby, the counting unit 16 of each lighting device can calculate the power-off time between two-section switch SW twice switching exactly, illumination condition is controlled for control unit 18, and do not affect by the product variation between different lighting device, the effect of the multiple lighting device of Synchronization Control can be reached.
Continue referring to Fig. 3, the driver module of the utility model one embodiment also comprises a memory cell 19, and itself and control unit 18 are electrically connected, and switches in order to store illumination condition the corresponding data setting illumination condition from gradual change illumination condition.In one embodiment, user fades to half bright state in a flash in time at gradual change illumination condition, switch two-section switch SW twice, power-off time wherein between twice switching is less than special time, illumination condition is made to switch to setting illumination condition from gradual change illumination condition, store its corresponding data in memory cell 19, and drive light emitting module 20 according to this setting illumination condition; Then, then switch two-section switch SW twice, the power-off time wherein between twice switching is greater than special time, makes illumination condition switch to default illumination condition from setting illumination condition.Wherein, although memory cell 19 stores the corresponding data presetting illumination condition and setting illumination condition simultaneously, control unit 18 drives light emitting module 20 according to presetting illumination condition.Be understandable that, although memory cell 19 does not remove stored corresponding data, but in next operation, power-off time between twice switching is less than special time, illumination condition is made to switch to setting illumination condition by gradual change illumination condition, control unit 18 will store new corresponding data to cover previous corresponding data in memory cell 19, and drives light emitting module 20 according to new setting illumination condition.
In one embodiment, control unit 18 is also greater than special time at power-off time, remove the corresponding data of memory cell 19, the wherein corresponding data of memory cell 19 storing and setting illumination conditions, and control unit 18 drives light emitting module 20 according to presetting illumination condition.
Please refer to Fig. 4, the operational scenario of the driver module of the utility model one embodiment is below described.After user opens two-section switch, light emitting module enters one and presets illumination condition, and it has a constant brightness, such as, be a complete bright state.Then, switch two-section switch SW twice, if the power-off time between twice switching is greater than special time, such as 3 seconds, then illumination condition remains default illumination condition.If the power-off time between twice switching is less than 3 seconds, then illumination condition switches to a gradual change illumination condition from default illumination condition.Then, the illumination condition of light emitting module is gradual change illumination condition, its brightness is in time by entirely bright dimmed gradually, the moment of the brightness that user selectes is faded in time in brightness, switch two-section switch SW twice and power-off time is less than 3 seconds, make illumination condition switch to a setting illumination condition from gradual change illumination condition.Same, the power-off time between twice switching is greater than 3 seconds, and namely illumination condition returns back to default illumination condition from gradual change illumination condition.When user switches two-section switch SW twice again, power-off time between twice switching is less than 3 seconds, illumination condition switches to a gradual change illumination condition from setting illumination condition, and its brightness again fades to gradually in time and entirely secretly or gradually fades to entirely bright, all can usually know the knowledgeable's designed, designed by having; Otherwise the power-off time between twice switching is greater than 3 seconds, setting illumination condition is replied and presets illumination condition.
Comprehensively above-mentioned, lighting device of the present utility model and driver module thereof, it is the illumination condition utilizing a control unit to control a light emitting module according to the power-off time of a two-section switch between twice switching is that one presets illumination condition, a gradual change illumination condition or sets illumination condition, adjust the brightness of illumination needed for it for user, reach the effect without the light modulation of section natural style.In addition, by the combination of detecting unit and oscillating unit, the multiple lighting devices electrically controlled by same two-section switch in same field of illumination, can utilize the a-c cycle of civil power as correction reference, the clock pulse that the oscillating unit of each lighting device of synchronous correction produces.The counting unit of each lighting device can calculate the power-off time between two-section switch twice switching exactly, control the illumination condition of light-emitting device, reach the effect of the multiple lighting device of Synchronization Control for control unit.
Although the utility model discloses as above with preferred embodiment; so itself and be not used to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little amendment and perfect, therefore protection range of the present utility model is when being as the criterion of defining with claims.
Claims (14)
1. a lighting device, it is driven by an alternating current to provide illumination, and this lighting device comprises:
One light emitting module; And
One driver module, it comprises:
One oscillating unit, in order to produce a clock pulse;
One counting unit, itself and this oscillating unit is electrically connected, in order to calculate the power-off time of a two-section switch between twice switching according to this clock pulse; And
One control unit, itself and this counting unit is electrically connected, and is one preset illumination condition, a gradual change illumination condition or a setting illumination condition according to the illumination condition that this power-off time controls this light emitting module.
2. lighting device as claimed in claim 1, it is characterized in that, this driver module also comprises a detecting unit, and itself and this oscillating unit is electrically connected, wherein this detecting unit detects a frequency of this alternating current, for this oscillating unit according to this clock pulse of this frequency correction.
3. lighting device as claimed in claim 1, it is characterized in that, this driver module also comprises a rectification unit, and it is electrically connected to this alternating current, in order to this alternating current is converted to a direct current, to drive this light emitting module.
4. lighting device group as claimed in claim 1, it is characterized in that, this control unit is also greater than a special time at this power-off time, control this illumination condition and switch to this default illumination condition, and be less than this special time at this power-off time, control this illumination condition and switch to this gradual change illumination condition maybe this setting illumination condition.
5. lighting device as claimed in claim 4, it is characterized in that, this driver module also comprises a memory cell, its and this control unit electric connection, to switch to a corresponding data of this setting illumination condition in order to store this illumination condition from this gradual change illumination condition.
6. lighting device as claimed in claim 4, it is characterized in that, this driver module also comprises a memory cell, itself and this control unit is electrically connected, to switch to a corresponding data of this setting illumination condition from this gradual change illumination condition in order to store this illumination condition, wherein this control unit is also greater than this special time at this power-off time, removes this corresponding data of this memory cell.
7. lighting device as claimed in claim 1, it is characterized in that, this light emitting module has at least one light-emitting diode.
8. a driver module, in order to drive a light emitting module of an alternating current lighting device, this driver module comprises:
One oscillating unit, in order to produce a clock pulse;
One counting unit, itself and this oscillating unit is electrically connected, in order to calculate the power-off time of a two-section switch between twice switching according to this clock pulse; And
One control unit, itself and this counting unit is electrically connected, and is one preset illumination condition, a gradual change illumination condition or a setting illumination condition according to the illumination condition that this power-off time controls this light emitting module.
9. driver module as claimed in claim 8, it is characterized in that, this light emitting module has at least one light-emitting diode.
10. driver module as claimed in claim 8, is characterized in that, also comprise a detecting unit, and itself and this oscillating unit is electrically connected, and wherein this detecting unit detects a frequency of this alternating current, for this oscillating unit according to this clock pulse of this frequency correction.
11. driver modules as claimed in claim 8, it is characterized in that, also comprise a rectification unit, it is electrically connected to this alternating current, in order to this alternating current is converted to a direct current, to drive this light emitting module.
12. driver modules as claimed in claim 8, it is characterized in that, this control unit is also greater than a special time at this power-off time, control this illumination condition and switch to this default illumination condition, and be less than this special time at this power-off time, control this illumination condition and switch to this gradual change illumination condition maybe this setting illumination condition.
13. driver modules as claimed in claim 12, is characterized in that, also comprise a memory cell, and itself and this control unit is electrically connected, and to switch to a corresponding data of this setting illumination condition in order to store this illumination condition from this gradual change illumination condition.
14. driver modules as claimed in claim 12, it is characterized in that, also comprise a memory cell, itself and this control unit is electrically connected, to switch to a corresponding data of this setting illumination condition from this gradual change illumination condition in order to store this illumination condition, wherein this control unit is also greater than this special time at this power-off time, removes this corresponding data of this memory cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520160497.3U CN204442790U (en) | 2015-03-20 | 2015-03-20 | A kind of lighting device and driver module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520160497.3U CN204442790U (en) | 2015-03-20 | 2015-03-20 | A kind of lighting device and driver module thereof |
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| Publication Number | Publication Date |
|---|---|
| CN204442790U true CN204442790U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520160497.3U Expired - Fee Related CN204442790U (en) | 2015-03-20 | 2015-03-20 | A kind of lighting device and driver module thereof |
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| CN (1) | CN204442790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017117706A1 (en) * | 2016-01-05 | 2017-07-13 | 深圳市海骏电子科技有限公司 | Adjustment selection method and adjustment apparatus for illumination mode |
-
2015
- 2015-03-20 CN CN201520160497.3U patent/CN204442790U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017117706A1 (en) * | 2016-01-05 | 2017-07-13 | 深圳市海骏电子科技有限公司 | Adjustment selection method and adjustment apparatus for illumination mode |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20180320 |