WO2010015202A1 - Système d'éclairage et dispositif de commande de lampe - Google Patents

Système d'éclairage et dispositif de commande de lampe Download PDF

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Publication number
WO2010015202A1
WO2010015202A1 PCT/CN2009/073117 CN2009073117W WO2010015202A1 WO 2010015202 A1 WO2010015202 A1 WO 2010015202A1 CN 2009073117 W CN2009073117 W CN 2009073117W WO 2010015202 A1 WO2010015202 A1 WO 2010015202A1
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WO
WIPO (PCT)
Prior art keywords
signal
lamp
controller
display
lighting system
Prior art date
Application number
PCT/CN2009/073117
Other languages
English (en)
Chinese (zh)
Inventor
林惠忠
Original Assignee
深圳市宏啟光电有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Application filed by 深圳市宏啟光电有限公司 filed Critical 深圳市宏啟光电有限公司
Publication of WO2010015202A1 publication Critical patent/WO2010015202A1/fr

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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]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • 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]
    • H05B45/30—Driver circuits
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/18—Controlling the light source by remote control via data-bus transmission

Definitions

  • the invention belongs to the field of lighting and lighting, and particularly relates to a lighting system and a lighting controller.
  • the control of the luminaire is based on the DMX512 standard, through the microcontroller (
  • Micro controller unit, MCU) or dedicated DMX512 integrated circuit integrated circuit
  • the four-wire control system for controlling the luminaire using the DM413 drive circuit to control the five-wire control system of the luminaire, using shift registers such as 74HC595, ZQL9712, etc., or adding constant current functions such as MBI5026
  • the six-wire control system of the luminaire, each of the above solutions has too many problems of control lines, is not suitable for the development trend of product miniaturization, and the control cost is too high.
  • the object of the present invention is to provide a lighting system, which aims to solve the problem that the control line of the lamp in the current lighting system is too much and the control cost is too high.
  • Another object of the present invention is to provide a lamp controller.
  • the present invention is achieved by a lighting system including a controller and a plurality of lamps connected to the controller through a data line, the lamp including a display lamp and a driving circuit for controlling the display lamp, the driving The circuit is connected to the power supply through the positive and negative power signal lines, and the controller includes:
  • a signal generating unit that controls a driving circuit of the luminaire by generating a data signal including a synchronous display signal and a pixel data signal having two duty ratios.
  • a lamp controller comprising a signal generating unit that generates a data signal including a synchronous display signal and a pixel data signal having two duty ratios for controlling the lamp.
  • the lighting system uses a three-wire control mode of positive and negative power signal lines and a single lamp data line to control the luminaire, and the controller includes a pixel data signal and a synchronous display signal.
  • the data signal of the number controls the driving circuit of the lamp, and the driving circuit controls the corresponding lamp to display the same.
  • the whole system achieves the purpose of reducing the system cost by reducing the control line, and is suitable for the development trend of product miniaturization, and can be widely applied. LED curtain products.
  • FIG. 1 is a schematic structural diagram of a lighting system according to an embodiment of the present invention.
  • FIG. 2 is a sequence diagram of control signals generated by a signal generating unit in a controller according to an embodiment of the present invention.
  • the lighting system controls the luminaire by using a three-wire control mode of the positive and negative power signal lines and the luminaire control data line, and the signal generating unit transmits the data signal including the pixel data signal and the synchronous display signal to the asynchronous signal in an asynchronous manner.
  • the driving circuit of each luminaire the corresponding luminaires are controlled by the respective driving circuits to display the same.
  • Fig. 1 shows the structural principle of a lighting system according to an embodiment of the present invention. For the convenience of description, only parts related to the embodiment of the present invention are shown.
  • the lighting system includes a controller 11 and a plurality of luminaires connected to the controller 11 through data lines, such as L1, L2, L3, Ln-1, Ln, wherein the luminaire further includes a display light and a control display point.
  • a driving circuit that is turned on or off, the driving circuit is connected to the power supply through the positive power signal terminal VDD and the negative power signal terminal GND, and the display lamp can be a light emitting diode (Light Emitting)
  • the controller 11 includes a signal generating unit that transmits the data signal including the driving parameter information and the synchronous display information to the respective lamps in an asynchronous manner.
  • the data signal is composed of the pixel data signal and the synchronous display signal.
  • the composition, wherein the signals T1, ⁇ 2, ⁇ 3, ⁇ -1, ⁇ are pixel data signals corresponding to the lamps L1, L2, L3, Ln-1, Ln in Fig. 1, respectively, and the signal Tt is a synchronous display signal.
  • the driving circuit of each luminaire selects and receives the pixel data corresponding thereto according to the protocol between the luminaire and the controller 11, and finally sends a synchronous display signal Tt to the driving circuit of each luminaire of the system by the signal generating unit, and the driving circuit is controlled by the same
  • the indicator light (such as LED) lights up.
  • One of the complete data signal frames The period includes a pixel data period and a synchronous display signal period.
  • the pixel data signal is controlled by two duty ratios, as shown in FIG. 2, when the luminaire detects that its corresponding pixel data signal has the first duty ratio ⁇ , the control display The lamp is lit, such as signals T1, ⁇ 2, ⁇ -1, when it is detected that its corresponding pixel data signal has a second duty ratio ⁇ , the control display lamp is off, such as signals ⁇ 3, ⁇ , and the synchronous display signal Tt is continuous High level or continuous low level, and the duration is longer than one pixel period, the value of the synchronous display signal Tt is equal to the high level state value or the low level state value in the pixel data signal, and the data signal includes two types of levels. .
  • the controller 11 When only the state of the first three display lights is changed, the controller 11 outputs three pixel data signals and sets the level value corresponding to the synchronous display signal Tt, and so on; when only one of the display lights needs to be changed State ⁇ , such as the fourth display light, the main controller 11 needs to output the current pixel data of the first three display lights and the control data of the fourth display lamp, and then set the level value corresponding to the synchronous display signal Tt.
  • the embodiment of the present invention further provides a light fixture controller, the light fixture controller includes a signal generating unit, and the signal generating unit generates a data signal including a pixel data signal and a synchronous display signal for controlling the light fixture, wherein The data signal is as described above and is not mentioned here.
  • the lighting system controls the luminaire by using a three-wire control mode of the positive and negative power signal lines and a single luminaire control data line
  • the signal generating unit includes the pixel data.
  • the signal and the data signal of the synchronous display signal control the driving circuit of the lamp, and further the respective driving circuit controls the corresponding lamp to display at the same time.
  • the whole system achieves the purpose of reducing the system cost by reducing the control line, and is suitable for the development trend of product miniaturization. Can be widely used in LED curtain products.

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)

Abstract

Cette invention porte sur un système d'éclairage et sur un dispositif de commande de lampe. Ledit système d'éclairage comprend un dispositif de commande et de multiples lampes qui sont connectées au dispositif de commande par des lignes de données. Ladite lampe comprend une lampe d'affichage et un circuit d'attaque pour commander la lampe d'affichage. Ledit circuit d'attaque est connecté à une alimentation électrique par les lignes de signal d'alimentation positive et négative. Ledit dispositif de commande comprend une unité de génération de signal. Ladite unité de génération de signal commande le circuit d'attaque de la lampe par génération d'un signal de données qui comprend un signal d'affichage synchrone et un signal de données de pixels ayant deux types de rapports cycliques.
PCT/CN2009/073117 2008-08-07 2009-08-06 Système d'éclairage et dispositif de commande de lampe WO2010015202A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2008201465608U CN201252667Y (zh) 2008-08-07 2008-08-07 一种灯光系统及灯具控制器
CN200820146560.8 2008-08-07

Publications (1)

Publication Number Publication Date
WO2010015202A1 true WO2010015202A1 (fr) 2010-02-11

Family

ID=40748329

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/073117 WO2010015202A1 (fr) 2008-08-07 2009-08-06 Système d'éclairage et dispositif de commande de lampe

Country Status (2)

Country Link
CN (1) CN201252667Y (fr)
WO (1) WO2010015202A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2988575A1 (fr) * 2014-08-21 2016-02-24 Schneider Electric Industries SAS Lumière de signal multicolore et son procédé de commande
US9779590B2 (en) 2014-09-02 2017-10-03 Schneider Electric Industries Sas Multicolor signal light and controlling method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201252667Y (zh) * 2008-08-07 2009-06-03 深圳市宏啟光电有限公司 一种灯光系统及灯具控制器
TWI415516B (zh) * 2009-12-31 2013-11-11 Tangent Microelectromechanics Corp 單向電源線ｌｅｄ燈控制系統

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2520091Y (zh) * 2001-11-07 2002-11-06 汪仁煌 智能组合万色彩虹灯
JP2004176255A (ja) * 2002-11-22 2004-06-24 Sekisui Jushi Co Ltd 点灯制御装置及び点灯制御システム
CN1703129A (zh) * 2004-12-24 2005-11-30 北京中星微电子有限公司 一种随音乐变化的发光灯组装置
CN101340761A (zh) * 2008-08-07 2009-01-07 深圳市宏啟光电有限公司 一种灯光系统、灯具控制器及灯具控制方法
CN201252667Y (zh) * 2008-08-07 2009-06-03 深圳市宏啟光电有限公司 一种灯光系统及灯具控制器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2520091Y (zh) * 2001-11-07 2002-11-06 汪仁煌 智能组合万色彩虹灯
JP2004176255A (ja) * 2002-11-22 2004-06-24 Sekisui Jushi Co Ltd 点灯制御装置及び点灯制御システム
CN1703129A (zh) * 2004-12-24 2005-11-30 北京中星微电子有限公司 一种随音乐变化的发光灯组装置
CN101340761A (zh) * 2008-08-07 2009-01-07 深圳市宏啟光电有限公司 一种灯光系统、灯具控制器及灯具控制方法
CN201252667Y (zh) * 2008-08-07 2009-06-03 深圳市宏啟光电有限公司 一种灯光系统及灯具控制器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2988575A1 (fr) * 2014-08-21 2016-02-24 Schneider Electric Industries SAS Lumière de signal multicolore et son procédé de commande
US9779590B2 (en) 2014-09-02 2017-10-03 Schneider Electric Industries Sas Multicolor signal light and controlling method thereof

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