EP2629589A2 - Système destiné à l'éclairage accentué ou à la génération d'effets lumineux ainsi que le procédé de fonctionnement d'un système correspondant - Google Patents

Système destiné à l'éclairage accentué ou à la génération d'effets lumineux ainsi que le procédé de fonctionnement d'un système correspondant Download PDF

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Publication number
EP2629589A2
EP2629589A2 EP13154761.4A EP13154761A EP2629589A2 EP 2629589 A2 EP2629589 A2 EP 2629589A2 EP 13154761 A EP13154761 A EP 13154761A EP 2629589 A2 EP2629589 A2 EP 2629589A2
Authority
EP
European Patent Office
Prior art keywords
supply line
supply
lighting
elements
luminous element
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.)
Withdrawn
Application number
EP13154761.4A
Other languages
German (de)
English (en)
Other versions
EP2629589A3 (fr
Inventor
Bernd Clauss
Thomas Kottek
Sascha Skergeth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zumtobel Lighting GmbH Austria
Original Assignee
Zumtobel Lighting GmbH Austria
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
Application filed by Zumtobel Lighting GmbH Austria filed Critical Zumtobel Lighting GmbH Austria
Publication of EP2629589A2 publication Critical patent/EP2629589A2/fr
Publication of EP2629589A3 publication Critical patent/EP2629589A3/fr
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • H05B47/185—Controlling the light source by remote control via power line carrier transmission

Definitions

  • the present invention relates to a system for accent lighting or to produce lighting effects, wherein a plurality of lighting elements are controlled by a control unit and thereby changed in terms of their light output. Furthermore, the present invention relates to a luminous element provided for use in such a system and to a corresponding method for operating such a system.
  • LEDs can be relatively easily changed in their brightness, it is possible to generate a mixed light in almost any hue or any color temperature when using different colored light sources on LED or OLED basis by adjusting the intensity of the respective color.
  • classical light sources such as incandescent or fluorescent lamps, where color effects could be generated primarily by the use of appropriate filters, accordingly, a light output can be generated in a much more effective manner, with the targeted specific objects are illuminated in terms of their intensity and color or in addition
  • the corresponding lights are connected both to a power grid and to a bus system, via which a corresponding control of the lights from a central control unit takes place.
  • the transmission of corresponding commands or control commands by the central control unit can be carried out, for example, according to the known DMX standard, the DALI standard or a comparable protocol.
  • systems are also known in which a communication takes place by means of the known Powerline Communication (PLC) technology, in which therefore the lines for power transmission are simultaneously used for the data transfer.
  • PLC Powerline Communication
  • the system according to the invention can be kept very compact in terms of its dimensions and also opens up the possibility of a flexible arrangement of the different lighting elements.
  • the possibility is created to individually control these lighting elements, which makes it possible to generate a wide variety of lighting effects.
  • the resulting system is excellently suited for the accentuated illumination of works of art as well as the basic technology of modern three-dimensional so-called media screens, which can be achieved by individually controlling a large number of small lighting elements diverse and extensive lighting effects.
  • the system according to the invention thus resembles a classic fairy light chain, in which a plurality of light sources, which are referred to in the present case as light elements or also as light spots, are connected to a common supply line.
  • this supply line not only supplies the power supply for the lighting elements, but also, in contrast to a classic larger lighting system, the transmission of individual control information, so that it is possible to individually influence the light sources.
  • LEDs are preferably used as light sources, in which case the supply voltage applied to the supply line is a DC voltage and the supply unit can be designed to inject a modulated data signal into the supply line for the transmission of the data signals or to supply the supply voltage with a high-frequency data signal modulate.
  • the individual driving of individual light-emitting elements is made possible in that each of the light-emitting elements has an individual address via which it passes through the Supply unit is contactable.
  • the lighting elements also transmit response signals back to the supply unit via the supply line. This is done according to a particularly preferred variant in that for generating a corresponding response signal, the luminous element varies the current consumption accordingly and thereby encodes a corresponding response.
  • the supply unit is then designed to monitor the current flowing in the supply line and to receive the generated response signals on the basis of the detected current consumption.
  • the luminous element has an at least partially translucent hollow body, in the interior of which means for contacting the supply line and for operating also arranged in the interior bulbs are arranged, wherein the means for contacting the supply line at the same time the holder of the luminous element on the Serve supply line.
  • this special embodiment of the luminous elements according to the invention ensures that they can be arranged very simply, quickly and flexibly on the supply line of the system. Also with regard to the shape of the lighting elements there are a wide variety of possible variations, whereby the flexibility of the system is increased again overall.
  • These means for contacting are arranged in particular on a support element, which also serves as a support element for the lighting means and for the means for operating the lighting means.
  • the carrier element is thus a central component of a luminous element and ultimately also serves to hold the entire housing, for which purpose the carrier element is preferably connected to a first housing part, which forms part of the hollow body. This first housing part is then connectable to a second housing part to form the complete hollow body, in particular latched or clamped.
  • the first housing part which is connected to the carrier element, is kept very small in size and accordingly contributes only slightly to the entire contour of the luminous element.
  • the second housing part consists of a transparent material, whereas the first housing part, for example, may be made of aluminum, so that over this also occurring during operation of the light sources heat can be dissipated.
  • Another advantage of this multi-part design of the hollow body is also that differently shaped second housing parts, for example, different shape or different size can be connected to the first housing part.
  • the size and shape of the individual luminous elements of the system according to the invention can be varied in a simple manner in a wide variety of ways.
  • the hollow bodies have a spherical shape.
  • FIG. 1 the system according to the invention generally provided with the reference numeral 1 for accent lighting or for producing luminous effects is shown in the greatest generality.
  • a plurality of light-emitting elements which are also referred to as light points
  • a common supply line wherein due to special measures, which will be explained in more detail later, the arrangement of the light elements can be freely selected .
  • the central connecting element of the system 1 is accordingly an in FIG. 1 provided with the reference numeral 5 supply line which, as already mentioned, ideally two, optionally three wires.
  • the reference numeral 5 supply line which, as already mentioned, ideally two, optionally three wires.
  • the optional third wire which is then used for a separate data transmission, shown in dashed lines.
  • the individual light-emitting elements 20 are connected in series to the supply line 5, resulting in an electrical parallel connection as shown.
  • the lighting elements 20 are driven by a supply unit 10 and further fed via the line 5 with the required operating voltage, in the illustrated embodiment, both functions are fulfilled by the supply unit 10. That is, the supply unit 10 forms on the one hand a power supply unit which is connected to the in FIG. 1 indicated general power supply 2 is connected and the mains voltage U converts network into a suitable for operation of the lighting elements 20 supply voltage.
  • the supply unit 10 forms a control unit, which generates control signals and transmits them via the supply line 5 to the lighting modules 20. As already mentioned, these control signals are used to set the lighting modules 20 with regard to their intensity or brightness, color or color temperature.
  • the corresponding control information can be generated automatically in the supply unit 10, wherein, for example, a time-dependent control would be conceivable.
  • the generation of the control information can also take place as a function of externally supplied control signals.
  • the supply device 10 could for this purpose have an input 11 for supplying control information generated by a user.
  • the supply unit 10 is connected via an additional control interface 12 to a bus system 3 and external control commands from a central control device 4th receives.
  • the communication between this central control device 4 and the supply unit 10 can be carried out, for example, according to the known DMX or DALI standard or according to another suitable protocol.
  • the function of the power supply of the lighting elements 20 is effected by a separate unit.
  • this separate unit is then a power supply unit, which is connected to the general power supply 2 and the output side is connected to the supply line 5, in turn, to provide a suitable for the operation of the lighting elements 20 supply voltage.
  • the supply unit 10 then exclusively assumes the function of controlling the light-emitting elements 20 and is connected to the supply line 5 in addition to the power supply unit.
  • the type of supply voltage that is provided via the supply line 5 for the operation of the lighting elements 20, depends on the type of light sources used, from.
  • light sources are based on LEDs in the light-emitting elements, in which case a corresponding DC voltage is then made available for this purpose on the wires of the supply line 5.
  • An advantageous feature of the system 1 according to the invention is that the individual lighting elements 20 can be individually contacted and controlled.
  • the transmission of the signals for communication between supply unit 10 and the lighting elements 20 is preferably carried out via the same two wires of the supply line 5, which are also used for the power supply.
  • the measures required for this purpose on the supply unit 10 and the lighting modules 20 will be described below with reference to FIGS. 2 and 3 be explained in more detail. Subsequently, a particularly preferred structural design of a lighting module 20 according to the invention will be described in more detail.
  • FIG. 2 1 shows the components of the supply unit 10 which are responsible for the communication with the light-emitting elements 20, not shown.
  • the unit for generating the supply voltage which, as mentioned above, can be an integral part of the supply unit 10 or is used as a separate element.
  • the starting point for the communication with the light-emitting elements 20 is the interface 12 of the supply device 10, which is designed for communication with an external control device 4 and communicates with it, for example, according to the DMX or DALI standard.
  • the interface 12 of the supply device 10 On the basis of this externally supplied information, which is received and forwarded by the interface 12, then the actual generation of the data signals for the light-emitting elements 20.
  • This function is performed by a central microprocessor 13, which is responsible for the signal processing and generates corresponding data signals. With the help of a driver or modulator 14 are then given to these data signals on the supply line 5.
  • the digital communication realized in this way preferably takes place by sharing only two conductors of the supply line 5 for the power supply of the lighting elements 20 and the data transmission.
  • a modulated data signal is coupled into the supply line 5 accordingly with the aid of the driver module 14.
  • the unit 14 it would also be possible to use the unit 14 as a modulator and to modulate the supply voltage with the corresponding data signals high frequency.
  • Another element which is responsible for the communication between the supply unit 10 and the lighting elements 20 is the power monitoring unit 15 located at the output, which is responsible, in particular, for receiving later response signals from the lighting elements 20 back to the supply unit 10.
  • An additional function of this current monitoring unit 15 is to use this to detect an overload on the supply line to possibly cause a shutdown of the system 1.
  • the lighting elements 20 have according to the illustration of FIG. 3 the previously described procedure for power supply and communication corresponding elements.
  • a decoupler or demodulator 21 is initially provided, which represents the connection to the supply line 5 and filters out the data signal given on the supply line 5 from the supply voltage by means of decoupling or by demodulation, depending on which of the two ways described above, the signal was transferred.
  • this results in the supply voltage available to the remaining components and, on the other hand, a data signal which is supplied to a microprocessor 22 for further processing.
  • This data signal is evaluated by the microprocessor 22 and forwarded in a suitable manner to an operating unit for operating the light sources 25.
  • This operating unit 23 like the microprocessor 22, is supplied with the supply voltage output by the decoupler or the modulator and ultimately converts this supply voltage into a suitable operating voltage for operating the light sources or light sources 25.
  • each light-emitting element 20 can have one or more light sources of different types, in particular different colors, the operating unit 23 then operating the light source or light sources 25 with a corresponding power on the basis of the transmitted information, in order to adjust their brightness accordingly.
  • the individual lighting elements 20 of the system 1 can be individually or independently controlled by the supply unit 10, which implies that the lighting modules 20 each have an individual address, by which they are distinguishable accordingly.
  • This individual address can be, for example, an originating address which is assigned once during the production of the luminous element 20.
  • it can also be provided that randomly generated addresses are used, whereby it is also ensured here that each luminous element 20 has a respective individual address.
  • the corresponding address information is then also stored in the signal processing 22 of the luminous element 20.
  • different solutions are known from the state of the art which enable the supply unit 10 to automatically ascertain the individual addresses of the individual lighting modules 20 during the startup of the system 1.
  • the data signals transmitted by the supply unit 10 always contain a corresponding address information in order to indicate which lighting elements 20 are to process the corresponding command. Possibly. It is also possible to use additional group addresses via which a plurality of the lighting modules 20 can be jointly controlled.
  • an at least simple feedback to the supply unit 10 can be provided by the lighting elements 20.
  • information requested by the supply unit 10 is transmitted back by a variation of the current consumption by the corresponding light-emitting element 20.
  • This idea is based on the fact that a lighting element 20 can take over its operating unit 23 for operating the light sources 25 a significant impact on the power consumption.
  • the corresponding luminous element 20 can vary the power consumption in a suitable manner, which is detected by the previously mentioned current monitoring unit 15 of the supply device 10.
  • the information obtained here is transmitted from the current monitoring unit 15 to the microprocessor 13 for signal processing and evaluated there.
  • the system 1 offers virtually all the advantages that are also known from larger, in particular more complex systems for controlling distributed light sources with regard to the possibilities for communication as well as for the individual control of the individual lighting modules.
  • Another striking feature of the system 1 according to the invention is also the possibility of being able to arbitrarily arrange the individual lighting elements 20 on the supply line 5 in principle. This is achieved by a special embodiment of the light-emitting elements 20, which subsequently to the FIGS. 4 to 11 will be explained in more detail.
  • FIG. 4 first shows a side view of a light-emitting element 20 attached to the flexible supply line 5, which is formed in the illustrated embodiment as a spherical, translucent hollow body.
  • the shape of the lighting elements 20 can - as explained in more detail later - be varied, but preferably always provided that the supply line 5 is passed through the element 20 therethrough.
  • the luminous element 20 or its spherical housing has, on its upper and lower sides or on two opposite sides, a corresponding opening 30, which allows the supply line 5 to pass through.
  • the supply line 5 has as few individual wires as possible in order to keep the cross section of the supply line 5 and thus the size of the recesses 31 as low as possible.
  • the central element for holding all components is an approximately circular board 32, which in different views in the FIGS. 8 to 11 is shown.
  • This board 32 is arranged in the upper region of the hollow body, wherein then the LEDs 40 are located on the bottom and thus emit their light in the remaining interior of the hollow body.
  • three LEDs 40 are arranged distributed on the underside of the board 32, wherein it is preferably an RGB arrangement. That is, by appropriately adjusting the intensities of the different colors, a mixed light of almost any color or color temperature can be generated.
  • the board 32 is not only used to hold the various components of the light module 20 but also to hold the light module 20 to the supply line 5.
  • the elements for contacting the conductor wires which are formed by two mutually lockable clamping elements 33 and 34 .
  • the element 33 is in this case anchored via a web projecting to the underside in an opening 32b of the board 32 and has corresponding contact pins 35, which are formed as cutting contacts.
  • the clamp-like counter-element 34 is then latched during assembly in a corresponding manner with the element 33 and exercises together with this a clamping effect on the sheath of the supply line 5, so that thereby a strain relief is realized, which at the same time holding the entire light-emitting element 20 to the supply line 5 causes.
  • the fixing of the board 32 to the supply line 5 thus takes place in that this as a structural unit, as in particular in the FIGS. 8 to 10 is shown, is threaded onto the supply line 5 - this also, the board 32 has a corresponding opening 32a on - and then the two elements 33 and 34 locked together, so be pressed together.
  • the cutting contacts 35 in this case penetrate the insulation of the supply line 5 and contact the conductor wires of the supply line 5, at the same time is the already mentioned Strain relief formed as a firm embrace the supply line 5 by the elements 33 and 34 takes place.
  • an upper cover 38 which forms part of the spherical housing, is then latched to the circuit board 32 first.
  • three arranged on the circumference of the lid 38 snap hook 38a, which in corresponding recesses 32c (see FIG. 11 ) engage the circumference of the board 32.
  • a second housing part 39 which forms the actual spherical shape, is then connected to the lid.
  • the connection of the two housing parts 38 and 39 can take place here by corresponding snapping, latching or the like, in particular a tool-free connection between the elements is provided.
  • the light output is thus exclusively via the translucent second housing part 39, while on the other hand no light is emitted via the upper lid 38.
  • This may accordingly also be formed from an opaque material, wherein preferably the use of aluminum is provided, since then in this case also the heat generated by the LED light sources heat can be released effectively to the environment.
  • the lid 38 merely forms the smaller upper portion of the hollow sphere, it is also possible to dimension the second housing parts 39 to be connected differently.
  • different ball diameters for the light-emitting elements 20 could be obtained in this way, whereby of course other three-dimensional shapes for the light elements 20 would be conceivable.
  • a system for generating lighting effects or an accent light is created, which is characterized by its very simple and compact design, but at the same time allows the flexible arrangement of a variety of lighting elements and also allows comfortable control of the individual light sources.

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP13154761.4A 2012-02-17 2013-02-11 Système destiné à l'éclairage accentué ou à la génération d'effets lumineux ainsi que le procédé de fonctionnement d'un système correspondant Withdrawn EP2629589A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012202474.3A DE102012202474B4 (de) 2012-02-17 2012-02-17 System zur Akzentbeleuchtung oder zur Erzeugung von Leuchteffekten sowie Leuchtelement

Publications (2)

Publication Number Publication Date
EP2629589A2 true EP2629589A2 (fr) 2013-08-21
EP2629589A3 EP2629589A3 (fr) 2017-05-03

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Application Number Title Priority Date Filing Date
EP13154761.4A Withdrawn EP2629589A3 (fr) 2012-02-17 2013-02-11 Système destiné à l'éclairage accentué ou à la génération d'effets lumineux ainsi que le procédé de fonctionnement d'un système correspondant

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EP (1) EP2629589A3 (fr)
DE (1) DE102012202474B4 (fr)

Cited By (4)

* 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
CN109027736A (zh) * 2018-06-14 2018-12-18 擎茂微电子（深圳）有限公司 一种电源线传输信号的led程控灯串的二级寻址方法
CN114842792A (zh) * 2022-03-27 2022-08-02 深圳市美矽微半导体有限公司 一种led载板的布线结构及其载板

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10028353B2 (en) * 2015-08-29 2018-07-17 Taizhou Heystar Electronic Technology Co., Ltd LED lamp string having selectable light emitting mode

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
DE10162941C1 (de) 2001-12-20 2003-08-14 Appel Elektronik Gmbh Beleuchtungssystem mit separat dimmbaren Niedervolt-Halogenlampen
US20060197474A1 (en) 2005-03-07 2006-09-07 Olsen Jeremy E Modular lighting system
RU2467403C2 (ru) * 2006-05-18 2012-11-20 Этх Цюрих Дисплей
US8427300B2 (en) 2009-02-20 2013-04-23 Redwood Systems, Inc. Transmission of power and data with frequency modulation
US8344659B2 (en) * 2009-11-06 2013-01-01 Neofocal Systems, Inc. System and method for lighting power and control system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (5)

* 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
CN109027736A (zh) * 2018-06-14 2018-12-18 擎茂微电子（深圳）有限公司 一种电源线传输信号的led程控灯串的二级寻址方法
CN114842792A (zh) * 2022-03-27 2022-08-02 深圳市美矽微半导体有限公司 一种led载板的布线结构及其载板
WO2023185098A1 (fr) * 2022-03-27 2023-10-05 深圳市美矽微半导体有限公司 Structure de câblage de plaque de support de del, et plaque de support

Also Published As

Publication number Publication date
EP2629589A3 (fr) 2017-05-03
DE102012202474A1 (de) 2013-08-22
DE102012202474B4 (de) 2022-06-30

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