CN101707830A - Method and system for controlling light emission and light emitting device - Google Patents
Method and system for controlling light emission and light emitting device Download PDFInfo
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- CN101707830A CN101707830A CN200910110387A CN200910110387A CN101707830A CN 101707830 A CN101707830 A CN 101707830A CN 200910110387 A CN200910110387 A CN 200910110387A CN 200910110387 A CN200910110387 A CN 200910110387A CN 101707830 A CN101707830 A CN 101707830A
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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
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Abstract
The invention is applied in the technical field of illumination, and provides a method and a system for controlling light emission and a light emitting device. The method comprises the following steps: receiving a multistage voltage regulation signal and acquiring an input voltage value according to the received multistage voltage regulation signal, wherein the input voltage value is the voltage value which is received by a light emitting unit to enable the light emitting unit to emit light; and acquiring a pre-stored voltage regulation time and a plurality of time points in the voltage regulation time and carrying out control and multistage regulation on the voltage value enabling the light emitting unit to emit light according to the acquired voltage regulation time, the plurality of time points in the voltage regulation time and the input voltage value. Thus, the method avoids device damage caused by the great change of current flowing through filaments in an extremely short time at the moment when the light emitting device is electrified and cut off.
Description
Technical field
The invention belongs to lighting technical field, relate in particular to a kind of luminous method, system and light-emitting device controlled.
Background technology
Be applied to the lighting apparatus that uses in the large-scale factory shop such as stadiums at present, because its frequency of utilization is higher, and the lighting apparatus that prior art provides is in the moment of turning on light and turning off the light, filament alters a great deal at the electric current that the utmost point passed through in the short time, impact to lighting apparatus is very big, so cause the damage of lighting apparatus easily, shortened the useful life of lighting apparatus.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of luminous method of controlling, and is intended to solve lighting apparatus that prior art provides in the moment of turning on light and turning off the light, and filament alters a great deal at the electric current that the utmost point passed through in the short time, the problem that causes lighting apparatus to damage easily.
The embodiment of the invention is achieved in that a kind of luminous method of controlling, and said method comprising the steps of:
Receive the multi-stage pressure regulating signal and obtain input voltage value according to the described multi-stage pressure regulating signal that receives, described input voltage value be that luminescence unit receives, make the magnitude of voltage that described luminescence unit is luminous;
Obtain the pressure regulation time and the interior a plurality of time points of described pressure regulation time that prestore, and make the luminous magnitude of voltage of luminescence unit divide multistage adjustment according to a plurality of time points in the described pressure regulation time of obtaining, described pressure regulation time and the control of described input voltage value.
Another purpose of the embodiment of the invention is to provide a kind of luminous system that controls, and described system comprises:
Voltage output unit is used to send the voltage that makes that luminescence unit is luminous;
Memory cell, pressure regulation time and interior a plurality of time points of described pressure regulation time are used to prestore;
The multi-stage pressure regulating signal receiving unit is used to receive the multi-stage pressure regulating signal;
Control unit, be used for according to the multi-stage pressure regulating signal that described multi-stage pressure regulating signal receiving unit receives obtain that described voltage input unit sends input voltage value, and a plurality of time points in the pressure regulation time that prestores of described memory cell and described pressure regulation time, and divide multistage adjustment according to the magnitude of voltage that a plurality of time points in the described pressure regulation time of obtaining, described pressure regulation time and input voltage value are controlled described voltage output unit output voltage.
Another purpose of the embodiment of the invention is to provide a kind of light-emitting device, comprises the luminous system of a control, and the luminous system of described control adopts aforesaid system.
The embodiment of the invention is by obtaining input voltage value, a plurality of time point controls in the pressure regulation time that prestores and this pressure regulation time make the luminous magnitude of voltage of luminescence unit realize multistage adjustment, avoided light-emitting device in the moment of switching on and cutting off the power supply, the electric current that filament passes through in the short time at the utmost point changes the excessive device that causes to be damaged.
Description of drawings
Fig. 1 is the flow chart of steps of the luminous method of the control that provides of the embodiment of the invention;
Fig. 2 is the structure principle chart of the luminous system of the control that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention is by obtaining input voltage value, and a plurality of time point controls in the pressure regulation time that prestores and this pressure regulation time make the luminous magnitude of voltage of luminescence unit realize multistage adjustment.Luminescence unit wherein can be a lighting device.
Fig. 1 shows the steps flow chart of the luminous method of control that the embodiment of the invention provides.
In step S101, receive the multi-stage pressure regulating signal and obtain input voltage value according to the multi-stage pressure regulating signal that receives, this input voltage value be that luminescence unit receives, make the magnitude of voltage that this luminescence unit is luminous.Multi-stage pressure regulating signal wherein can be the signal that luminescence unit feeds back when energized automatically, also can be in the luminescence unit luminescence process by the user as required, by regulating the signal of inputs such as diverter switch, and this multi-stage pressure regulating signal can be to adjust to make the luminous magnitude of voltage of luminescence unit divide the multistage conditioning signal that boosts of multistage rising, also can be to adjust to make the luminous magnitude of voltage of luminescence unit divide the multistage reduction regulation signal of multistage decline.
In step S102, obtain the pressure regulation time and the interior a plurality of time points of this pressure regulation time that prestore, and make the luminous magnitude of voltage of luminescence unit divide multistage adjustment according to a plurality of time points in the pressure regulation time of obtaining, this pressure regulation time and input voltage value control.The device of having avoided like this comprising described luminescence unit is in the moment of energising and outage, and the electric current that filament passes through in the short time at the utmost point changes the excessive device that causes to be damaged.
Wherein, control makes the luminous magnitude of voltage of luminescence unit divide the step of multistage adjustment to be specifically as follows according to a plurality of time points in the pressure regulation time of obtaining, this pressure regulation time and input voltage value: the voltage-regulation value of calculating a plurality of time points in this pressure regulation time according to the pressure regulation time of obtaining and input voltage value; The luminous duration to described luminescence unit is carried out timing, and when the luminous duration of luminescence unit reaches Preset Time point, and control makes magnitude of voltage rising or decline and the Preset Time point correspondent voltage regulated value that luminescence unit is luminous.
For example, when the pressure regulation time of obtaining is 4min, the input voltage value that obtains is 220V, default a plurality of time points are respectively 1min, 3min, during 4min, can calculate according to certain software algorithm and 1min, 3min, the voltage-regulation value that 4min is corresponding respectively, with 50V, 100V, 70V is an example, and then accordingly when the luminous duration of timing luminescence unit reaches 1min, control makes the luminous magnitude of voltage of luminescence unit rise or decline 50V, when the luminous duration of timing luminescence unit reaches 3min, control makes the luminous magnitude of voltage of luminescence unit rise or decline 100V, and when the luminous duration of timing luminescence unit reached 4min, control made the luminous magnitude of voltage of luminescence unit rise or decline 70V.
Further, a plurality of time points in the pressure regulation time can be a plurality of impartial time points that divides in the pressure regulation time, so that the luminous brightness of luminescence unit forms with waiting long-time effect that changes, for example, when the pressure regulation time of obtaining is 4min, the input voltage value that obtains is 220V, default a plurality of time points are respectively 1min, 2min, 3min, during 4min, can calculate according to certain software algorithm and 1min, 2min, 3min, the voltage-regulation value that 4min is corresponding respectively, with 50V, 35V, 100V, 35V is an example, then accordingly when the luminous duration of timing luminescence unit reaches 1min, control makes the luminous magnitude of voltage of luminescence unit rise or decline 50V, when the luminous duration of timing luminescence unit reaches 2min, control makes the luminous magnitude of voltage of luminescence unit rise or decline 35V, and when the luminous duration of timing luminescence unit reached 3min, control made the luminous magnitude of voltage of luminescence unit rise or decline 100V, when the luminous duration of timing luminescence unit reached 4min, control made the luminous magnitude of voltage of luminescence unit rise or decline 35V.
Further, in order to realize to making the luminous magnitude of voltage of luminescence unit form linear change in time, so that the luminous brightness of luminescence unit even variation in time, in the embodiment of the invention, a plurality of voltage-regulation values equate respectively with the ratio of corresponding Preset Time point. further, default a plurality of time points are a plurality of impartial branch time in the pressure regulation time in the pressure regulation time, the voltage-regulation value of then a plurality of impartial branch time correspondences all equates. for example, when the pressure regulation time of obtaining is 4min, the input voltage value that obtains is 220V, default a plurality of time points are respectively 1min, 2min, 3min is during 4min, can calculate and 1min, voltage-regulation value an ancient unit of weight that 2min, 3min, 4min are corresponding respectively is 55V, then reach 1min respectively when the luminous duration of timing luminescence unit accordingly, 2min, 3min, during 4min, control the magnitude of voltage corresponding rising of difference or the decline 55V. that make that luminescence unit is luminous
In addition, the embodiment of the invention can also may further comprise the steps before step S102: a plurality of time points in default pressure regulation time and this pressure regulation time.Further, can also comprise the step that default pressure regulation time and a plurality of time points in this pressure regulation time are stored after a plurality of time point steps in default pressure regulation time and this pressure regulation time.Further, can also comprise after a plurality of time point steps in default pressure regulation time and this pressure regulation time and show default pressure regulation time and a plurality of time points in this pressure regulation time.
Fig. 2 shows the structural principle of the luminous system of control that the embodiment of the invention provides, the luminous system of this control can be the unit of the hardware cell, software unit or the software and hardware combining that place light-emitting device, for convenience of explanation, only show the part relevant with the embodiment of the invention.
Particularly, control unit 22 further comprises:
For example, when the pressure regulation time that acquisition module 221 obtains is 4min, the input voltage value that acquisition module 221 obtains is 220V, default a plurality of time points that acquisition module 221 obtains are respectively 1min, 3min, during 4min, computing module 222 can calculate according to certain software algorithm and 1min, 3min, the voltage-regulation value that 4min is corresponding respectively, with 50V, 100V, 70V is an example, then accordingly when the luminous duration of timing module 223 timing luminescence units 26 reaches 1min, the magnitude of voltage of control module 224 control voltage output unit 25 output voltages rises or decline 50V, when the luminous duration of timing module 223 timing luminescence units 26 reaches 3min, the magnitude of voltage of control module 224 control voltage output unit 25 output voltages rises or decline 100V, and when the luminous duration of timing module 223 timing luminescence units 26 reached 4min, the magnitude of voltage of control module 224 control voltage output unit 25 output voltages rose or decline 70V.
Further, default a plurality of time points can be a plurality of impartial branch time in the pressure regulation time in the pressure regulation time, so that the luminous brightness of luminescence unit forms with waiting long-time effect that changes, for example, when the pressure regulation time that acquisition module 221 obtains is 4min, the input voltage value that acquisition module 221 obtains is 220V, default a plurality of time points that acquisition module 221 obtains are respectively 1min, 2min, 3min, during 4min, computing module 222 can calculate according to certain software algorithm and 1min, 2min, 3min, the voltage-regulation value that 4min is corresponding respectively, with 50V, 35V, 100V, 35V is an example, then accordingly when the luminous duration of timing module 223 timing luminescence units 26 reaches 1min, the magnitude of voltage of control module 224 control voltage output unit 25 output voltages rises or decline 50V, when the luminous duration of timing module 223 timing luminescence units 26 reaches 2min, the magnitude of voltage of control module 224 control voltage output unit 25 output voltages rises or decline 35V, when the luminous duration of timing module 223 timing luminescence units 26 reaches 3min, the magnitude of voltage of control module 224 control voltage output unit 25 output voltages rises or decline 100V, when the luminous duration of timing module 223 timing luminescence units 26 reached 4min, the magnitude of voltage of control module 224 control voltage output unit 25 output voltages rose or decline 35V.
Further, in order to realize to making the luminous magnitude of voltage of luminescence unit form linear change in time, so that the luminous brightness of luminescence unit even variation in time, in the embodiment of the invention, a plurality of voltage-regulation values equate respectively with the ratio of corresponding Preset Time point.Further, default a plurality of time points are a plurality of impartial branch time in the pressure regulation time in the pressure regulation time, and the voltage-regulation value of then a plurality of impartial branch time correspondences all equates.For example, when the pressure regulation time that acquisition module 221 obtains is 4min, the input voltage value that acquisition module 221 obtains is 220V, default a plurality of time points that acquisition module 221 obtains are respectively 1min, 2min, 3min, during 4min, computing module 222 can calculate and 1min, voltage-regulation value an ancient unit of weight that 2min, 3min, 4min are corresponding respectively is 55V, then reach 1min respectively when the luminous duration of timing module 223 timing luminescence units 26 accordingly, 2min, 3min, during 4min, the magnitude of voltage of control module 224 control voltage output unit 25 output voltages is corresponding rising or decline 55V respectively.
In addition, the luminous system of control that provides of the embodiment of the invention can also comprise the default unit 26 that is used for a plurality of time points in default pressure regulation time and this pressure regulation time; Memory cell 24 be used to prestore default pressure regulation time of default unit 26 and a plurality of time points in this pressure regulation time.Further, the luminous system of control that provides of the embodiment of the invention can also comprise and shows the pressure regulation time that default unit 26 is default and the display unit 28 of a plurality of time points in this pressure regulation time.
The embodiment of the invention also provides a kind of light-emitting device, comprises the luminous system of a control, and the luminous system of this control adopts aforesaid system.
The embodiment of the invention is by obtaining input voltage value, a plurality of time point controls in the pressure regulation time that prestores and this pressure regulation time make the luminous magnitude of voltage of luminescence unit realize multistage adjustment, avoided light-emitting device in the moment of switching on and cutting off the power supply, the electric current that filament passes through in the short time at the utmost point changes the excessive device that causes to be damaged; Have, when a plurality of time points default in the pressure regulation time are a plurality of impartial branches in the pressure regulation time during time, the luminous brightness of luminescence unit forms with waiting long-time effect that changes again; Have, when a plurality of voltage-regulation values equated respectively with the ratio of corresponding Preset Time point, the luminous magnitude of voltage of luminescence unit formed linear change in time, has realized brightness even variation in time again; Have again,, make the Field Force in time understand the luminous situation of luminescence unit by showing a plurality of time points in pressure regulation time and this pressure regulation time.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is can control relevant hardware by program to finish, described program can be in being stored in a computer read/write memory medium, described storage medium is as ROM/RAM, disk, CD etc.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the method that control is luminous is characterized in that, said method comprising the steps of:
Receive the multi-stage pressure regulating signal and obtain input voltage value according to the described multi-stage pressure regulating signal that receives, described input voltage value be that luminescence unit receives, make the magnitude of voltage that described luminescence unit is luminous;
Obtain the pressure regulation time and the interior a plurality of time points of described pressure regulation time that prestore, and make the luminous magnitude of voltage of luminescence unit divide multistage adjustment according to a plurality of time points in the described pressure regulation time of obtaining, described pressure regulation time and the control of described input voltage value.
2. the luminous method of control as claimed in claim 1, it is characterized in that a plurality of time points in the described pressure regulation time that described basis is obtained, described pressure regulation time and the control of described input voltage value make the luminous magnitude of voltage of luminescence unit divide the step of multistage adjustment to be specially:
Calculate the voltage-regulation value of a plurality of time points in the described pressure regulation time according to the described pressure regulation time of obtaining and input voltage value;
The luminous duration to described luminescence unit is carried out timing, and when the luminous duration of described luminescence unit reaches described time point, and control makes magnitude of voltage rising or decline and the described time point correspondent voltage regulated value that described luminescence unit is luminous.
3. the luminous method of control as claimed in claim 2 is characterized in that, a plurality of time points in the described pressure regulation time are a plurality of impartial time points that divide in the described pressure regulation time.
4. the luminous method of control as claimed in claim 2 is characterized in that, described a plurality of voltage-regulation values equate respectively with the ratio of corresponding described time point.
5. the luminous method of control as claimed in claim 4 is characterized in that, a plurality of time points in the described pressure regulation time are a plurality of impartial branch time in the described pressure regulation time.
6. the luminous method of control as claimed in claim 1 is characterized in that, and is further comprising the steps of before the described step of obtaining a plurality of time points in the pressure regulation time that prestores and described pressure regulation time:
Preset and store a plurality of time points in described pressure regulation time and described pressure regulation time;
Show default described pressure regulation time and a plurality of time points in the described pressure regulation time.
7. control luminous system for one kind, it is characterized in that described system comprises:
Voltage output unit is used to send the voltage that makes that luminescence unit is luminous;
Memory cell, pressure regulation time and interior a plurality of time points of described pressure regulation time are used to prestore;
The multi-stage pressure regulating signal receiving unit is used to receive the multi-stage pressure regulating signal;
Control unit, be used for according to the multi-stage pressure regulating signal that described multi-stage pressure regulating signal receiving unit receives obtain that described voltage input unit sends input voltage value, and a plurality of time points in the pressure regulation time that prestores of described memory cell and described pressure regulation time, and divide multistage adjustment according to the magnitude of voltage that a plurality of time points in the described pressure regulation time of obtaining, described pressure regulation time and input voltage value are controlled described voltage output unit output voltage.
8. the luminous system of control as claimed in claim 7 is characterized in that described control unit further comprises:
Acquisition module, be used for according to the multi-stage pressure regulating signal that described multi-stage pressure regulating signal receiving unit receives obtain that described voltage input unit sends input voltage value, and obtain pressure regulation time that described memory cell prestores and a plurality of time points in the described pressure regulation time;
Computing module is used for the voltage-regulation value that pressure regulation time of obtaining according to described acquisition module and input voltage value calculate a plurality of time points in the described pressure regulation time;
Timing module is used for the luminous duration of described luminescence unit is carried out timing;
Control module is used for when the luminous duration of described timing module timing reaches described time point, controls magnitude of voltage rising or the decline and the described time point correspondent voltage regulated value of described voltage output unit output voltage.
9. the luminous system of control as claimed in claim 7 is characterized in that described system also comprises:
Default unit is used for a plurality of time points in default described pressure regulation time and described pressure regulation time;
Display unit is used to the described pressure regulation time and the interior a plurality of time points of described pressure regulation time that show that described default unit is default;
Described memory cell be used to prestore default pressure regulation time of described default unit and a plurality of time points in the described pressure regulation time.
10. a light-emitting device comprises the luminous system of a control, it is characterized in that, the luminous system of described control adopts as each described system of claim 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910110387A CN101707830A (en) | 2009-10-29 | 2009-10-29 | Method and system for controlling light emission and light emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910110387A CN101707830A (en) | 2009-10-29 | 2009-10-29 | Method and system for controlling light emission and light emitting device |
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| Publication Number | Publication Date |
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| CN101707830A true CN101707830A (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910110387A Pending CN101707830A (en) | 2009-10-29 | 2009-10-29 | Method and system for controlling light emission and light emitting device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1914959A (en) * | 2004-01-07 | 2007-02-14 | 卢特龙电子公司 | Lighting control device having improved long fade off |
| CN101146395A (en) * | 2007-09-21 | 2008-03-19 | 当代天启技术（北京）有限公司 | A method, system and device for adjusting lamplight brightness |
| CN201307950Y (en) * | 2008-05-21 | 2009-09-09 | 深圳市阳光富源科技有限公司 | Multi-stage dimming control circuit for LED streetlight |
-
2009
- 2009-10-29 CN CN200910110387A patent/CN101707830A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1914959A (en) * | 2004-01-07 | 2007-02-14 | 卢特龙电子公司 | Lighting control device having improved long fade off |
| CN101146395A (en) * | 2007-09-21 | 2008-03-19 | 当代天启技术（北京）有限公司 | A method, system and device for adjusting lamplight brightness |
| CN201307950Y (en) * | 2008-05-21 | 2009-09-09 | 深圳市阳光富源科技有限公司 | Multi-stage dimming control circuit for LED streetlight |
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Application publication date: 20100512 |