CN106535403A - Mixed-color dimmable curtain light and dimming method thereof - Google Patents
Mixed-color dimmable curtain light and dimming method thereof Download PDFInfo
- Publication number
- CN106535403A CN106535403A CN201611039570.7A CN201611039570A CN106535403A CN 106535403 A CN106535403 A CN 106535403A CN 201611039570 A CN201611039570 A CN 201611039570A CN 106535403 A CN106535403 A CN 106535403A
- Authority
- CN
- China
- Prior art keywords
- light
- lamp
- lamp string
- control unit
- loop
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003086 colorant Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 21
- 238000000205 computational method Methods 0.000 claims description 3
- 230000004907 flux Effects 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to a light control system for a television studio and a theater stage, and more particularly to a mixed-color dimmable curtain light and a dimming method thereof. The mixed-color dimmable curtain light includes a power supply, a control unit and a plurality of light strings with different lighting colors and driven by driving units. The power supply is connected with the respective driving units through the control unit, and each driving unit is connected with the corresponding light string with different lighting colors. The dimming method is characterized by converting the ratio of the control values required by the light strings in respective loops into a control signal sharing the power of the power supply and transmitting the control signal to the driving units, and then enabling the driving units to drive the light strings so as to dynamically distribute power to the light strings. The method uses a power sharing mode, can effectively reduce the volume and the weight of the lights and avoid a waste of device resources. When the light string in any loop is in a brightest state, the output luminous flux of the light string is in a relatively balanced range. The method is more close to user's needs.
Description
Technical field
The present invention relates to the lamp light control system of telecast hall, theater stage, more particularly to a kind of light modulation of colour mixture
Strip-light lamp and its light-dimming method.
Background technology
Telecast hall, theater stage as professional light field, the strip-light lamp for needing multiple color colour mixture to dim.
The strip-light lamp sold on existing market, including the lamp string in multiple loops, the lamp string in each loop are sent after lighting together
A kind of color of sample, each lamp string loop configure an independent power supply and corresponding drives unit, as shown in Figure 1.
So there is problems with：
1st, as each lamp string loop configures an independent power supply and corresponding drives unit, so result in
The increase of light fixture volume and weight, manufacturing cost are high.
2nd, as effect light fixture, when toning is used, lamp string that is general and not needing whole loops is all in point for strip-light lamp
Bright state, that is to say, that and not all power supply substantially causes the waste of device resource all in rated output state.
3rd, as there is identical driving power supply on each road, the brightness per street lamp string depends on the output work of its driving power supply
Rate., when colour mixture is exported, as the lamp string of different circuit is lit, the total light flux of strip-light lamp output can be with change for strip-light lamp
Change.This from strip-light lamp in the case of different light its total light flux should identical require it is contrary.Because if the canopy of the heavens
Not necessarily, spectators will think that strip-light lamp is flickering to the output light flux of lamp, especially only have all the way or several street lamp strings
When lighting, the illuminance of strip-light lamp is substantially not enough.If necessary to keep more consistent luminous flux to export in this condition, its tune
Prosecutor method will be sufficiently complex, and is difficult to complete within a short period of time.
Therefore, although above-mentioned traditional design is simple and be easily achieved, operating difficultiess degree is too for a user
High, cost is big.
The content of the invention
The technical problem to be solved is to provide a kind of strip-light lamp and its light-dimming method of colour mixture light modulation, to overcome
The deficiency that prior art is present.
To solve above-mentioned technical problem, the present invention provides a kind of strip-light lamp of colour mixture light modulation, including power supply, a control
The different lamp string of unit processed and some illuminating colors by driver element driving；The power supply is connected by described control unit
Each driver element, each driver element connect the lamp string with different illuminating colors respectively.
Each lamp in the lamp string is LED.Every group of LED string is driven by independent LED drive unit respectively, is owned
Driver element shares a power supply, and the drives control signal of driver element is provided by control unit.
Further, described control unit is driven by each driver element given circuit of the standard of each lamp string constant power
Control signal.
More optimize, the colour mixture light modulation strip-light lamp also includes man machine interface terminal, the man machine interface terminal and control
Unit connects, and man machine interface terminal is used for the initial control values for setting each lamp string loop power, and each lamp string loop that will be set
Initial control values be sent to described control unit；
Initial control values of the described control unit according to each lamp string loop of setting, calculate the reality output of each lamp string loop
Controlling value, and drive control signal is sent to corresponding driver element according to reality output controlling value.
It is also preferred that described control unit connection external control signal, receives and according to external control signal setting
The initial control values of each lamp string loop, calculate the reality output controlling value of each lamp string loop, and according to reality output controlling value to
Corresponding driver element sends drive control signal.
According to the ratio of each controlling value needed for LED string of loop, the control signal for sharing that power supply supplies power is converted to
And LED drive unit is transferred to, then LED string is driven by LED drive unit, so as to realize that each paths of LEDs lamp string is moved to power supply
State is distributed.
The present invention proposes the light-dimming method that a kind of colour mixture dims strip-light lamp simultaneously, using a shared power supply and a collection
In control unit, comprise the following steps：
Described control unit receives man-machine interface terminal or external control signal；
The initial control of each lamp string loop that described control unit is set according to man machine interface terminal or external control signal
Value, calculates the reality output controlling value of each lamp string loop；
Described control unit sends control signal to corresponding driver element according to reality output controlling value,
Driver element drives lamp string loop according to the control signal for receiving.
The computational methods of the reality output controlling value of each lamp string loop are as follows：
When only a street lamp string is lighted, Po=1；
When multi-route stringed lamps are lighted, Po=Pi ÷ Ps；Wherein, Po represents the reality output controlling value of any lamp string loop,
Pi refers to the initial control values in certain loop that control unit is obtained in being externally controlled signal or man machine interface terminal, and Ps is all quilts
The initial control values sum of the lamp string lighted.
So, multi-route stringed lamps share a power supply, enjoy independent dimming per paths of LEDs lamp string.When only a street lamp string is lighted
When, reaching in source nominal power for the single LED lamp string power makes the lamp string that single channel is lighted with each street lamp string while when lighting
With identical luminous flux.When multi-route stringed lamps are lit, the output of each loop lamp string is according to set by which is in general power
Fixed accounting determines, and each road is lit the rated output power of the general power equal to power supply of lamp string.So as to realize each paths of LEDs lamp
Dynamically distributes of the string to power supply, this ensures that there any loop LED string in most bright state when, its output light flux is in
The scope of relative equilibrium.
Advantage of the invention is that：
1st, by the way of power supply is shared, can effectively reduce light fixture volume and weight, and avoid the wave of device resource
Take.
2nd, when single LED lamp string is dimmed, the output of highlight flux can be reached.
3rd, when any loop LED string is in most bright state, scope of its output light flux in relative equilibrium.
4th, the use demand being more close to the users.
Description of the drawings
With reference to the accompanying drawings and detailed description technical scheme is further described in detail.
Fig. 1 is the structural representation of existing strip-light lamp.
Fig. 2 is the structural representation that the colour mixture of the present invention dims strip-light lamp.
Specific embodiment
The strip-light lamp of colour mixture light modulation of the present invention as shown in Figure 2, including shared power supply, a control list for a concentration
First and some different lamp strings of illuminating color driven by driver element；Power supply connects each by control unit and drives list
Unit, each driver element connect the lamp string loop with different illuminating colors respectively.Each lamp in lamp string is LED.
Under normal circumstances, when no external control signal is input into, equal proportion sets each lamp string loop output and accounts for
There is the rated output power of power supply, such as, while when the lamp string for there are 3 each loops is lighted, the output of each lamp string loop is
/ 3rd of source nominal output, while when the lamp string for having 4 each loops is lighted, the output of each lamp string loop is
The a quarter of source nominal output.Control unit according under such established standardses, be each lamp string to be lighted return
The driver element given circuit drive control signal on road.
The scheme for more optimizing is that colour mixture light modulation strip-light lamp also includes man machine interface terminal, and man machine interface terminal is single with control
Unit's connection, man machine interface terminal are used to setting the initial control values of each lamp string loop power, and by each lamp string loop of setting
Initial control values are sent to described control unit；
Initial control values of the control unit according to each lamp string loop of setting, calculate the reality output control of each lamp string loop
Value, and drive control signal is sent to corresponding driver element according to reality output controlling value.
Also, it is preferred that scheme be, described control unit connection external control signal, receive and according to external control signal
The initial control values of each lamp string loop of setting, calculate the reality output controlling value of each lamp string loop, and according to reality output control
System is worth to corresponding driver element and sends drive control signal.
Above-mentioned colour mixture dims the light-dimming method of strip-light lamp, comprises the following steps：
Control unit receives man-machine interface terminal or external control signal；
The initial control values of each lamp string loop that control unit is set according to man machine interface terminal or external control signal, meter
Calculate the reality output controlling value of each lamp string loop；
Control unit sends control signal to corresponding driver element according to reality output controlling value,
Driver element drives lamp string loop according to the control signal for receiving.
The computational methods of the reality output controlling value of each lamp string loop are as follows：
When only a street lamp string is lighted, Po=1；
When multi-route stringed lamps are lighted, Po=Pi ÷ Ps；Wherein, Po represents the reality output controlling value of any lamp string loop,
Pi refers to the initial control values in certain loop that control unit is obtained in being externally controlled signal or man machine interface terminal, and Ps is all quilts
The initial control values sum of the lamp string lighted.
So, multi-route stringed lamps share a power supply, enjoy independent dimming per paths of LEDs lamp string.When only a street lamp string is lighted
When, reaching in source nominal power for the single LED lamp string power makes the lamp string that single channel is lighted with each street lamp string while when lighting
With identical luminous flux.When multi-route stringed lamps are lit, the output of each loop lamp string is according to set by which is in general power
Fixed accounting determines, and each road is lit the rated output power of the general power equal to power supply of lamp string.So as to realize each paths of LEDs lamp
Dynamically distributes of the string to power supply, this ensures that there any loop LED string in most bright state when, its output light flux is in
The scope of relative equilibrium.
The present invention is by designing LED cyclorama light colour mixture light modulating device and method so as to applies to television station, theater, perform in a radio or TV programme
The LED cyclorama light of the occasions such as the Room.Require the maximization of single LED lamp optical crosstalk flux output, and arbitrarily loop LED string output
State of the luminous flux in relative equilibrium.
It should be noted last that, above specific embodiment only to illustrate technical scheme and unrestricted,
Although being described in detail to the present invention with reference to preferred embodiment, it will be understood by those within the art that, can be right
Technical scheme is modified or equivalent, and without deviating from the spirit and scope of technical solution of the present invention, which is equal
Should cover in the middle of scope of the presently claimed invention.
Claims (7)
1. the strip-light lamp of a kind of colour mixture light modulation, it is characterised in that including a power supply, a control unit and some by driving
The different lamp string of illuminating color that unit drives；The power supply connects each driver element by described control unit, each drive
Moving cell connects the lamp string with different illuminating colors respectively.
2. the strip-light lamp that colour mixture according to claim 1 is dimmed, it is characterised in that described control unit is with each lamp string etc.
The standard of power is each driver element given circuit drive control signal.
3. the strip-light lamp that colour mixture according to claim 1 is dimmed, it is characterised in that the colour mixture light modulation strip-light lamp also includes
Man machine interface terminal,
The man machine interface terminal is connected with control unit, and man machine interface terminal is used for the initial control for setting each lamp string loop power
Value processed, and the initial control values of each lamp string loop of setting are sent to into described control unit；
Initial control values of the described control unit according to each lamp string loop of setting, calculate the reality output control of each lamp string loop
Value, and drive control signal is sent to corresponding driver element according to reality output controlling value.
4. the strip-light lamp that colour mixture according to claim 1 is dimmed, it is characterised in that described control unit connects external control
Signal, the initial control values of each lamp string loop for receiving and being set according to external control signal, calculates the reality of each lamp string loop
Output control value, and drive control signal is sent to corresponding driver element according to reality output controlling value.
5. the strip-light lamp that colour mixture according to claim 1 is dimmed, it is characterised in that each lamp in the lamp string is LED
Lamp.
6. a kind of light-dimming method of the strip-light lamp of the colour mixture light modulation described in claim 1, comprises the following steps：
Described control unit receives man-machine interface terminal or external control signal；
The initial control values of each lamp string loop that described control unit is set according to man machine interface terminal or external control signal, meter
Calculate the reality output controlling value of each lamp string loop；
Described control unit sends control signal to corresponding driver element according to reality output controlling value,
Driver element drives lamp string loop according to the control signal for receiving.
7. described in a kind of claim 6 colour mixture light modulation strip-light lamp light-dimming method, the reality output of each lamp string loop
The computational methods of controlling value are as follows：
When only a street lamp string is lighted, Po=1；
When multi-route stringed lamps are lighted, Po=Pi ÷ Ps；Wherein, Po represents the reality output controlling value of any lamp string loop, and Pi refers to
The initial control values in certain loop that control unit is obtained in being externally controlled signal or man machine interface terminal, Ps are lit for all
Lamp string initial control values sum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039570.7A CN106535403A (en) | 2016-11-21 | 2016-11-21 | Mixed-color dimmable curtain light and dimming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039570.7A CN106535403A (en) | 2016-11-21 | 2016-11-21 | Mixed-color dimmable curtain light and dimming method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106535403A true CN106535403A (en) | 2017-03-22 |
Family
ID=58356434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611039570.7A Pending CN106535403A (en) | 2016-11-21 | 2016-11-21 | Mixed-color dimmable curtain light and dimming method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106535403A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000709Y (en) * | 2006-12-19 | 2008-01-02 | 徐建扬 | Colour changeable flat display device |
| JP2011113738A (en) * | 2009-11-25 | 2011-06-09 | Nec Lighting Ltd | Lighting device and the dimming mode switching method |
| CN102497703A (en) * | 2011-12-08 | 2012-06-13 | 天津工业大学 | LED (Light Emitting Diode) indoor lighting dimming control system based on mobile phone |
| CN103748963A (en) * | 2011-08-25 | 2014-04-23 | 奥斯兰姆施尔凡尼亚公司 | multi-channel power supply |
| US20140210361A1 (en) * | 2013-01-28 | 2014-07-31 | Lumenetix, Inc. | Linear bypass electrical circuit for driving led strings |
| CN104272871A (en) * | 2012-05-04 | 2015-01-07 | 奥斯兰姆施尔凡尼亚公司 | Dimmable Multi-Channel Driver for Solid State Light Sources |
| CN105392232A (en) * | 2015-12-14 | 2016-03-09 | 江苏林洋照明科技有限公司 | LED multi-channel color-mixed intelligent light bulb, intelligent illuminating system and multi-channel color-mixing method |
| CN106102238A (en) * | 2016-07-01 | 2016-11-09 | 安徽亮亮电子科技有限公司 | A kind of circuit being applicable to multipath LED constant current driving |
| CN206323596U (en) * | 2016-11-21 | 2017-07-11 | 佑图物理应用科技发展(武汉)有限公司 | A kind of strip-light lamp of colour mixture light modulation |
-
2016
- 2016-11-21 CN CN201611039570.7A patent/CN106535403A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000709Y (en) * | 2006-12-19 | 2008-01-02 | 徐建扬 | Colour changeable flat display device |
| JP2011113738A (en) * | 2009-11-25 | 2011-06-09 | Nec Lighting Ltd | Lighting device and the dimming mode switching method |
| CN103748963A (en) * | 2011-08-25 | 2014-04-23 | 奥斯兰姆施尔凡尼亚公司 | multi-channel power supply |
| CN102497703A (en) * | 2011-12-08 | 2012-06-13 | 天津工业大学 | LED (Light Emitting Diode) indoor lighting dimming control system based on mobile phone |
| CN104272871A (en) * | 2012-05-04 | 2015-01-07 | 奥斯兰姆施尔凡尼亚公司 | Dimmable Multi-Channel Driver for Solid State Light Sources |
| US20140210361A1 (en) * | 2013-01-28 | 2014-07-31 | Lumenetix, Inc. | Linear bypass electrical circuit for driving led strings |
| CN105392232A (en) * | 2015-12-14 | 2016-03-09 | 江苏林洋照明科技有限公司 | LED multi-channel color-mixed intelligent light bulb, intelligent illuminating system and multi-channel color-mixing method |
| CN106102238A (en) * | 2016-07-01 | 2016-11-09 | 安徽亮亮电子科技有限公司 | A kind of circuit being applicable to multipath LED constant current driving |
| CN206323596U (en) * | 2016-11-21 | 2017-07-11 | 佑图物理应用科技发展(武汉)有限公司 | A kind of strip-light lamp of colour mixture light modulation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101553065A (en) | LED atmosphere illumination control system | |
| CN103974503A (en) | Adjusting color temperature in a dimmable LED lighting system | |
| CN104812146A (en) | Light dimming and color regulating control method for wireless controllable multi-path LEDs (Light-Emitting Diodes) connected in parallel to current source | |
| CN102858056A (en) | Brightness and color temperature controlling system for LED (light-emitting diode) lamp | |
| CN103997835B (en) | LED illumination control circuit and the method for the photochromic people having the same aspiration and interest is realized for controllable silicon dimmer | |
| CN104869734A (en) | Lamplight system adopting multi-path parallel control | |
| CN110081378B (en) | Lamp and lighting equipment | |
| CN104717806A (en) | Method for adjusting light and colors of LED lamp and light and color adjustable LED lamp system | |
| CN107509278A (en) | A kind of LED drive power | |
| CN202302921U (en) | Variable color temperature LED panel lamp | |
| KR20100017530A (en) | Modular solid-state lighting system | |
| CN105764189B (en) | LED illumination System and its illumination control method | |
| CN203289686U (en) | LED color temperature adjustment device and lighting system with LED color temperature adjustment device | |
| CN206249838U (en) | A kind of lamp box for being capable of subregion light modulation | |
| CN103152941A (en) | LED (Light Emitting Diode) lamp capable of adjusting color temperature | |
| CN204362361U (en) | A kind of LED plant growth lamp | |
| CN103634986B (en) | Multichannel light modulating device and light-dimming method thereof | |
| CN206323596U (en) | A kind of strip-light lamp of colour mixture light modulation | |
| CN106937441B (en) | A kind of control circuit and luminescence fan component of luminescence fan | |
| US20090058325A1 (en) | Group control type fluorescent, led and/or halide lighting control system | |
| CN104507226A (en) | Plant growing lamp | |
| CN202992741U (en) | Light-emitting diode (LED) lamp capable of adjusting light and color synchronously | |
| CN103096563A (en) | Dimming control system based on multiple paths of lighting light-emitting diodes (LEDs) | |
| CN203761617U (en) | Multipath light modulation apparatus | |
| CN106535403A (en) | Mixed-color dimmable curtain light and dimming method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |