EP3270663B1 - Module led remplaçable ayant une mémoire et alimentation en courant pour cela - Google Patents

Module led remplaçable ayant une mémoire et alimentation en courant pour cela Download PDF

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Publication number
EP3270663B1
EP3270663B1 EP17186438.2A EP17186438A EP3270663B1 EP 3270663 B1 EP3270663 B1 EP 3270663B1 EP 17186438 A EP17186438 A EP 17186438A EP 3270663 B1 EP3270663 B1 EP 3270663B1
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EP
European Patent Office
Prior art keywords
memory
interface
led module
module
operating
Prior art date
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Application number
EP17186438.2A
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German (de)
English (en)
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EP3270663C0 (fr
EP3270663A1 (fr
Inventor
Michael Härtl
Markus Rhein
Simon SEICHE
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Siteco GmbH
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Siteco GmbH
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Publication of EP3270663C0 publication Critical patent/EP3270663C0/fr
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    • 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]
    • H05B45/10—Controlling the intensity of the light
    • 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
    • H05B45/325—Pulse-width modulation [PWM]
    • 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
    • H05B45/37—Converter circuits

Definitions

  • the invention relates to an LED luminaire comprising an operating device and at least one LED module, wherein the at least one LED module is particularly replaceable.
  • LED luminaires of this type can be used in particular in the field of outdoor or indoor lighting, in display devices, spotlights, or traffic route lighting devices.
  • An LED luminaire is a luminaire that uses a single or multiple LEDs as the light source.
  • An LED is understood to be a light-emitting device, in particular a light-emitting diode. This also includes, in particular, organic light-emitting devices, in particular organic light-emitting diodes (OLEDs).
  • OLEDs organic light-emitting diodes
  • individual LEDs or multiple LEDs are arranged on one or more subassemblies that mechanically hold the LEDs and electrically contact them. These subassemblies are referred to as LED modules.
  • LEDs are increasingly being used because they are highly efficient in converting electrical energy into usable light and also enable the generation of light of different colors. Further advantages of using LEDs include the robustness of the light source with respect to mechanical stress, favorable operating behavior at low ambient temperatures, and good switchability and dimmability. Furthermore, LEDs typically have a long service life.
  • the useful life of a luminaire exceeds the life of the LED or LED module used, so that the latter must be replaced with a new one at the end of its life in order to restore the luminaire to an operational state.
  • Replacement may be necessary due to premature failure or normal aging of the LED module. In some applications, replacement is particularly necessary if the amount of light emitted or the color coordinate of the emitted light has changed so much over time that they fall outside a desired range. Replacing an LED module may also be desirable in order to use a more energy-efficient LED module.
  • Replaceable lamp modules are available, for example, from the DE 10 2007 031 721 A1 There, a lamp module is assigned to a node of a network. The lamp module is also detachably connected to an external memory in which the addressing of the lamp module in the network is stored. If the lamp module is replaced, the external memory can be connected to the new lamp module, so that the addressing of the node is retained.
  • the publication discloses DE 10 2005 018 175 A1 An LED module in which an LED array and a corresponding control unit are arranged on a carrier.
  • the LED module is supplied with a direct or alternating voltage, for example, a DC voltage of 12V commonly used in the automotive sector, which is converted by means located on the carrier to the operating voltage intended for the operation of the LED array.
  • a direct or alternating voltage for example, a DC voltage of 12V commonly used in the automotive sector
  • WO 2009/156590 A1 discloses a luminaire comprising at least one replaceable module, each module comprising at least one light source. Each module comprises a controller for compensating for a change in light intensity resulting from the aging of at least one light source by adjusting the electrical power delivered to the at least one light source as a function of time in a predetermined manner.
  • WO 2007/104137 A2 discloses a light unit that is replaceable in a lighting device.
  • the light unit comprises a carrier to which one or more light-emitting elements are connected.
  • a memory device is further operatively coupled to the carrier, wherein the memory device contains information representative of the operating characteristics of the one or more light-emitting elements associated with the carrier.
  • a control system associated with the lighting device can access the storage device to obtain operating characteristics of the one or more light-emitting elements associated with the carrier. In this way, the operating characteristics of the light-emitting elements can be immediately available to the control system without the need to calibrate the lighting device after replacing or changing the light unit with the lighting device.
  • DE 10 2007 018884 A1 discloses a method for controlling and monitoring an emergency lighting system, which, in the event of a mains voltage failure or a drop in the mains voltage below a predetermined limit, triggers the switchover from a mains-powered supply network to a backup network with one or more emergency luminaires.
  • the emergency lighting system is equipped with at least one monitoring and control unit and at least one emergency luminaire operating device, which are connected to each other via the backup network.
  • the data exchanged between the monitoring and control unit and the emergency luminaire operating devices is embedded in a data protocol.
  • EP 1 555 859 A1 discloses lighting control gears controlled by a central rectifier/PFC unit that supplies multiple lighting control gears via at least one DC output circuit. High-frequency digital control signals are modulated onto the DC supply voltage using powerline technology. These signals can be read by powerline demodulators in the control gears and evaluated to control the associated lighting device.
  • US 5 962 992 A discloses a lighting control system (LCS) for controlling the operation of lamps and other electrical devices from a remote central location.
  • LCD lighting control system
  • US 2005/206529 A1 discloses an LED traffic signal module comprising an LED array, a power supply, and a control module.
  • the control module is connected to a display via a communication link, the display showing lamp identification, a light output state, and a number of operating hours.
  • the operating device is designed for detachable connection to an LED module.
  • the operating device has a power supply interface and a memory access interface and comprises an electronic ballast.
  • the electronic ballast is connected to the power supply interface, wherein the ballast supplies a power supply for the LED module to the power supply interface with at least one adjustable operating parameter.
  • the operating device is further configured to receive module information from a module memory of the LED module via the memory access interface. Furthermore, the electronic ballast adjusts the operating parameter depending on the received module information.
  • the operating device is thus configured to receive module information from the LED module after the connected LED module has been replaced and to adjust the supply power of the LED module according to the received module information.
  • Module information can include, among other things, a designation, a year of manufacture, a type designation, a serial number, a code, information as to whether the module has already been in operation, a number of operating hours, one or more electrical and/or lighting parameters of the LED module, such as a luminous flux, a light color, a switch-off temperature, and/or an LED current upon commissioning.
  • the serial number can, in particular, be a 48-bit number.
  • the module information can include a value for a luminous flux at a predetermined electrical supply current, for example the luminous flux of a group of LEDs in the LED module at an electrical current of 350 mA per LED, a supply current, a supply voltage, and/or a permissible range thereof, which is stored in the module memory during production of the LED module.
  • the module information may also include current parameters that are stored in the module memory during operation of the LED module, such as a dimming level or a current LED current.
  • the current LED current may be higher than the nominal LED current at commissioning to compensate for LED aging. It may be Alternatively, this can also be reduced to reduce the luminous flux to a desired value.
  • the module information can be received by the operating device in analog and/or digital form.
  • the electronic ballast may further comprise a circuit that adjusts the operating parameter.
  • the circuit may be provided as a separate component of the operating device or integrated into the electronic ballast.
  • the circuit may, in particular, be designed as a microcontroller. Analog, digital, or mixed control of the operating parameter is also possible.
  • the circuit may, in particular, be configured to adjust the operating parameter according to a predetermined programming. The programming may, for example, provide for a reduction in the luminous flux during a time interval.
  • the operating device can be used for detachable connection to a plurality of LED modules.
  • the operating device can have a plurality of pairs of power supply interfaces and memory access interfaces for detachable connection to one LED module each.
  • a separate ballast of the operating device can be provided for each pair.
  • an electronic ballast can be provided, which is connected to each of the pairs.
  • the operating device may further be configured to receive module information other than that stored in a module memory of the LED module via the memory access interface. As explained below with reference to an LED module according to the invention, it may be provided, for example, that the operating device is configured to receive at least one module parameter of the LED module, for example a temperature, via the memory access interface. In these embodiments, the operating device further sets the operating parameter depending on the at least one received module parameter.
  • the power supply interface and the memory access interface of the operating device are combined into an operating device interface for a multi-wire, in particular a two- or four-wire, wired connection to the LED module.
  • the adjustable operating parameter is a voltage, a current, a sampling ratio of a pulse width modulation, and/or an amplitude ratio of an amplitude modulation.
  • the ballast further determines the type of supply power for the LED module depending on the received module information.
  • the ballast provides the supply power depending on the received module information by means of a current control and/or a voltage control. It is further preferred that a pulse width modulation method or an amplitude modulation method is used for current control.
  • the operating memory can be permanently integrated into the operating device, in particular into the electronic ballast.
  • the operating device can have an operating memory interface for connecting an external operating memory, which can be detachably connected to the operating memory interface, for example via a standardized interface, e.g., using a plug-in principle such as a USB interface.
  • the operating memory interface can also be designed wirelessly, for example, as a radio interface.
  • application-specific data can be stored in the operating memory, such as a desired luminous flux, a desired light distribution and/or a desired Light color.
  • the operating memory may contain a model type, a year of manufacture, a type designation, a serial number, and/or a code for the operating device.
  • the operating memory may store one or more module information items for one or more currently or previously connected LED modules.
  • the operating memory contains a code for the operating device
  • the module information contains a code for the LED module.
  • the electronic ballast is configured to provide the supply power only if the code of the operating device and the code of the LED module match. In this way, compatibility between the operating device and the LED module can be verified, increasing operational reliability.
  • the adjustable operating parameter can be different or the same for different channels. Particularly in embodiments in which one piece of module information relates only to one group of LEDs, such as the temperature of a group of LEDs, the ballast can set the adjustable operating parameter differently for the different channels, depending on the module information assigned to the different groups of LEDs.
  • the present invention comprises an LED module for detachable connection to an operating device of the type described.
  • the LED module according to the invention has a power interface for detachable connection to the power supply interface of the operating device and a memory interface for detachable connection to the memory access interface of the operating device.
  • the power interface is connected to at least one group of LEDs of the LED module, so that a The electrical supply power provided is supplied to the at least one group of LEDs.
  • the LED module further comprises a module memory or a module memory interface for connection to a module memory, wherein the module memory or the module memory interface is connected to the memory interface.
  • the supply power can be supplied directly to the at least one group of LEDs.
  • the term "directly” is to be understood as meaning that the LED module has no active device between the power interface and the group of LEDs for transforming the electrical supply power provided at the power interface.
  • a converter can be provided on the LED module that transforms the supply power provided at the power supply interface before it is supplied to the group of LEDs.
  • the module memory is used in particular to store module information of the type described above.
  • the module memory can be configured to store module information in analog and/or digital form.
  • the power interface and the memory interface of the LED module are combined into a module interface for a multi-wire, in particular a two- or four-wire, wired connection to the operating device.
  • a multi-wire in particular a two- or four-wire, wired connection to the operating device.
  • data exchange and power supply can be carried out via the same two-wire connection between the operating device and the LED module, thus eliminating the need for connecting cables.
  • the LED module has several groups of LEDs, wherein the power interface has multiple channels. Each channel is connected to a group of LEDs, so that the multiple groups of LEDs are supplied with electrical power separately.
  • the LEDs in the multiple groups can be of the same or different types.
  • the groups of LEDs can also have a different arrangement, spatial orientation, light color, and/or intensity.
  • the LED module further comprises a microcontroller.
  • the microcontroller can, in particular, be configured to enable data transmission between the LED module and a connected operating device. Furthermore, the microcontroller can be configured to compare information received from the operating device with information stored in the module memory. In this way, compatibility between the LED module and the operating device can be determined.
  • the LED module further comprises at least one sensor for detecting at least one module parameter, in particular a temperature, a luminous flux, and/or a light color of the LED module.
  • the sensor is connected to the memory interface and/or to the module memory or the module memory interface.
  • the sensor can be permanently connected to the LED module or can be connected to the LED module via a sensor interface.
  • the LED module can further comprise means for fastening the sensor.
  • the sensor can, for example, be assigned to an LED, a group of LEDs, or a heat sink. Alternatively, the sensor can be configured to detect an ambient temperature of the LED module.
  • the detected module parameter can also be written to the module memory, from where it can be queried by the operating device via the memory interface. Alternatively or additionally, the sensor can also be connected to the memory interface, so that a connected operating device can receive the detected module parameter from the sensor.
  • the provision of the sensor enables the electrical supply power of the LED module to be regulated depending on the detected module parameter. For example, if the luminous flux detected by the sensor is higher than the desired luminous flux stored in the operating memory of the control gear, the control gear's electrical ballast can reduce the supplied supply power.
  • the LED module can further comprise a plurality of sensors, each of which is assigned to one or more of the groups. This enables the separate detection of group-specific parameters. If, for example, the LED module has a first and a second group of LEDs and the first group is supplied with power by the operating device via a first channel, it can be provided that the ballast sets the operating parameter for the first channel depending on one or more module parameters that are detected by one or more sensors assigned to the first group of LEDs.
  • the LED module is configured to receive data from the operating device via the memory interface and store it in the module memory.
  • programming of the operating device can be written to the module memory of the LED module in this way. This is advantageous, for example, when the operating device is replaced, since in this embodiment, complex external reprogramming of the new operating device can be dispensed with.
  • the necessary programming can be performed by connecting it to the LED module.
  • the operating device can be programmed to reduce the luminous flux to a reduction value within a predetermined time window.
  • This programming can be stored in the operating memory of the operating device.
  • This programming can be transferred to the module memory of a connected LED module via the memory access interface of the operating device.
  • the programming stored in the module memory of the LED module can be transferred to the operating memory of the new operating device via the memory interface of the LED module and the memory access interface of the operating device.
  • the LED module further comprises at least one optical device for directing a luminous flux of at least one LED of the LED module, in particular a reflector and/or a diffuser.
  • the optical device can be directly matched to the LED used in the LED module. This is particularly advantageous if the radiation behavior of the LED of the new LED module differs from the radiation behavior of the LED of the old LED module after replacement.
  • the optical device can thus be directly optimized for the LED of the new LED module.
  • one or more optical elements for light directing can also be provided, which are assigned to the luminaire. These can be arranged separately from the connected LED module and can be replaced independently of the LED module.
  • the optical element assigned to the luminaire can, for example, comprise a reflector, a diffuser and/or a lens.
  • the module memory further comprises a non-volatile memory, which in particular has an integrated circuit.
  • non-volatile memory offers the advantage that the stored information is retained even in the event of a power failure.
  • the non-volatile memory can be an EPROM, an EEPROM, a flash memory, or another electrical, optical, or magnetic storage device.
  • the module storage can be supplied with electrical power via the power interface of the LED module, the storage interface of the LED module, a separate storage supply interface and/or a battery provided on the LED module.
  • the memory access interface or the memory interface further comprises a wired electrical interface, an optical interface and/or a radio interface.
  • a wired electrical interface offers the advantage that, at the same time as merging the power interface with the power supply interface, a connection of the memory access interface to the memory interface is also possible. This represents a simple and cost-effective connection option.
  • Using an optical interface also offers the advantage of preventing aging phenomena such as electromigration or corrosion of the connection contacts.
  • Providing a wireless interface also offers the advantage that the operating device and the module memory can be arranged away from one another. This is particularly advantageous for large-area or elongated LED modules. Furthermore, it enables an externally arranged monitoring element, such as a central unit, to receive the transmitted information.
  • the use of a wireless interface is also advantageous when multiple LED modules are assigned to one operating device, since in this case only one memory access interface is required on the part of the operating device.
  • the LED module and/or the operating device can also be designed with a low or high degree of protection, e.g., IP20 or IP65.
  • a low or high degree of protection e.g., IP20 or IP65.
  • the power interface, the power supply interface, the memory interface, and/or the memory access interface can meet a low or high degree of protection.
  • the operating device or the LED module further comprises a means for tool-free connection of the LED module to the operating device, in particular for connecting the memory access interface to the memory interface and/or for connecting the power supply interface to the power interface, wherein the means for tool-free connection preferably comprises a plug or a socket.
  • the same or different means can be provided for the memory access interface or the memory interface as for connecting the power supply interface or the power interface.
  • a common connection plug or a common connection socket can be provided on the side of the LED module and/or the operating device.
  • a screw base for connecting to the LED module or the operating device can also be provided on the operating device or the LED module.
  • the means for tool-free connection can be configured to simultaneously provide mechanical support for the LED module.
  • the operating device or the LED module can further comprise a cooling interface for thermal coupling with a corresponding cooling interface of the LED module or the operating device.
  • the cooling interface can, in particular, comprise a cooling element made of a material with good thermal conductivity, such as aluminum.
  • the cooling element can comprise a plurality of means for increasing the surface area, such as fins.
  • An advantage of the operating device according to the invention and the LED module according to the invention can be illustrated, for example, by the following calculation example:
  • An LED module At commissioning, the LED module is operated with an LED current of 510 mA to achieve a luminous flux of 8,800 lumens, resulting in a total power consumption of 110 W.
  • an LED current of 695 mA is required to maintain the desired luminous flux of 8,800 lumens, which corresponds to a total power consumption of 140 W. It is assumed here that the control gear regulates the LED current accordingly to maintain the desired luminous flux.
  • the control gear would continue to provide an LED current of 695 mA. This would correspond to a luminous flux of 10,400 lumens and would therefore be 1,600 lumens higher than the desired luminous flux.
  • the LED module with module memory according to the invention makes it possible to detect the replacement of the LED module for the operating device, whereby the operating device according to the invention reduces the LED current accordingly after the replacement of the LED module so that the luminous flux corresponds to the desired value.
  • the new control gear would provide an LED current of 510 mA without the inventive data exchange between the LED module and the control gear.
  • this would only correspond to a luminous flux of 7,100 lumens, so that the luminous flux would be 1,600 lumens lower than the desired luminous flux.
  • the control gear according to the invention detects the aging status of the connected LED module based on the number of operating hours stored in the module memory and increases the LED current so that the desired luminous flux is achieved.
  • the method can also be used with a control gear or LED module other than the one described above, provided that they are suitable for transmitting Programming parameters are set up between the LED module and the control device.
  • the illustrated embodiment of a luminaire according to the invention comprises an operating device 2 and an LED module 3.
  • the operating device 2 is provided with a power supply interface 21 and a memory access interface 22.
  • the LED module 3 has a power interface 31 and a memory interface 32.
  • the Power supply interface 21 is detachably connected to power interface 31.
  • memory access interface 22 is detachably connected to memory interface 32.
  • the operating device 2 has a power supply interface 21 and a memory access interface 22, which are connected to an electronic ballast 24 of the operating device 2.
  • the ballast 24 comprises an integrated microcontroller, which evaluates module information received from a connected LED module via the memory access interface 22 in order to set an operating parameter of the electronic ballast 24.
  • the ballast 24 provides the supply power at the power supply interface 21.
  • the second embodiment of an operating device 2' shown further comprises an operating memory 25.
  • the operating memory 25 is connected to the memory access interface 22 of the operating device 2'.
  • the operating memory 25 is connected to the ballast 24'.
  • the ballast 24' is connected to the operating memory 25 and the memory access interface 22.
  • This arrangement enables the exchange of data between the operating memory 25 and the module memory of a connected LED module via the memory access interface 22.
  • the ballast 24' has access to the information stored in the operating memory 25 in addition to the module information received from the LED module via the memory access interface 22.
  • the operating memory 25 is integrated into the operating device 2'.
  • the operating device may have an operating memory interface connected to an external operating memory. The operating memory is replaceable in these embodiments.
  • the Figure 3a shows a first embodiment of an LED module 3 according to the invention.
  • the LED module 3 has a group 33 of LEDs.
  • the group 33 is electrically connected to a power interface 31.
  • the power interface 31 is led outwards for detachable connection to an operating device.
  • the LED module 3 has a module memory 34, which is connected to a memory interface 32, which is also led outwards.
  • the group 33 of LEDs is directly connected to the power interface 31, so that the electrical power provided at the power interface 31 is directly supplied to the group 33 of LEDs.
  • FIG. 3b A second embodiment of an LED module 3' according to the invention is shown in Figure 3b shown.
  • the LED module 3' has a module memory 34', which is connected to a memory interface 32.
  • the LED module 3' has a group 33 of LEDs connected to a power interface 31.
  • a sensor 31 is provided on the group 33 of LEDs, which detects a module parameter.
  • the sensor 31 is designed as a temperature sensor and is arranged next to the group 33 of LEDs and configured to detect their temperature.
  • the sensor 35 is further connected to the module memory 34'.
  • the temperature detected by the sensor 35 is stored in the module memory 34' and is available at the memory interface 32 for reception by an operating device according to the invention.
  • the third embodiment of an LED module 3" according to the invention shown comprises three groups 331, 332 and 333 of LEDs.
  • the three groups 331, 332, 333 of LEDs are connected to a power interface 31' of the LED module 3".
  • the power interface 31' has a plurality of channels, with each group 331, 332, 333 of LEDs being assigned a channel. In this way, the three groups 331, 332 and 333 of LEDs can be supplied with electrical power separately via the power interface 31'.
  • the LED module 3" has a module memory 34 connected to a memory interface 32.
  • FIG. 4 shows a flowchart of a program that is executed by the operating device after switching on.
  • the operating device is designed as an electrical ballast, EVG, and is set up to carry out the steps shown in Figure 4 and described below.
  • the operating device has a microprocessor.
  • the luminaire which comprises the operating device and the LED module connected to it, is switched on. In the described embodiment, this is done by switching on the power supply via a central unit.
  • the operating device has a switch via which it is switched on.
  • the operating device checks whether one or more LED modules are connected and checks their addressing 102.
  • the LED modules are connected to the operating device by means of a 1-Wire connection, which provides a two-core wire connection.
  • the control device checks whether the connected LED module has a module memory, for example in the form of an EEPROM 103. If no EEPROM is found on the connected LED module, the control device subsequently with internal preset values stored in the operating memory of the operating device, so-called EEP values 104. If an EEPROM is found on the connected LED module, the operating device checks whether it knows the identifier of the connected LED module 105. For this purpose, the identifiers of the LED modules that have already been connected to the operating device are stored in the operating memory of the operating device. If the identifier of the LED module is known to the operating device, i.e.
  • the operating device adopts the value stored in the operating memory of the operating device for the number of operating hours of the connected LED module and subsequently counts this in the flux counter 107.
  • the value for the number of operating hours is also stored in the module memory of the LED module.
  • the control gear then checks whether a maximum LED temperature stored in the control gear's operating memory is higher than the maximum LED temperature stored in the module memory of the connected LED module 108. If the maximum LED temperature stored in the control gear is higher than the one stored in the LED module, the control gear updates the maximum LED temperature stored for the connected LED module in its operating memory 109.
  • the control gear checks whether the programming data stored in the module memory of the LED module, the Service Box (SB) parameters, correspond to the programming data stored in the operating memory of the control gear 110.
  • the programming data can include a desired luminous flux, a duty cycle, a reduction time period, a dimming value, an LED current, etc. If the programming data stored in the control gear do not correspond to those stored in the LED module, The programming data stored in the operating device is copied 111 into the module memory of the LED module via the operating device's memory access interface and the LED module's memory interface. In this way, any new programming performed on the operating device can be transferred to the LED module.
  • the operating device then starts a scheduler provided on the operating device and periodically checks an LED temperature of the LED module 112.
  • a temperature sensor can be provided on the connected LED module, which can be queried via the operating device's memory access interface as described above.
  • the LED temperature is periodically checked at intervals of 1 minute.
  • the temperature check can be performed at regular intervals ranging from 15 seconds to 10 minutes, in particular from 30 seconds to 5 minutes, and preferably from 45 seconds to 2 minutes.
  • a switch-on time of 10 seconds to 1 hour, in particular from 2 minutes to 40 minutes, preferably from 15 minutes to 30 minutes any set LED reset flag is cleared 113.
  • the operating device stores data in the operating memory. In particular, the number of operating hours for the LED module is updated in the operating memory.
  • the control device if it does not know the ID of the connected LED module, it takes over the LED module ID, the operating hours value and operating data from the module memory of the LED module 106. The control device then checks whether the LED reset flag is set 116. If yes, the control device continues with step 111 and copies the programming data from the control device to the LED module. If no, it takes over the operating device receives the programming data from the LED module 117 and performs a refresh 118.
  • the LED reset flag can therefore be used to control whether the operating device uses the programming from the LED module or from the operating device's operating memory. For this purpose, in this embodiment, the LED reset flag is stored in the LED module.
  • the LED reset flag can be stored in the operating device and can be set, for example, via an operating memory access interface provided on the operating device.
  • programming data can be stored 120 in the operating device via a reparameterization 119.
  • the reparameterization can be performed, for example, via an operating memory access interface of the operating device, to which a service box is connected.
  • the operating device receives new programming data and stores it in the operating memory.

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Claims (15)

  1. Appareil de contrôle (2, 2') destiné à être relié de manière amovible à un module à LED (3, 3', 3"),
    dans lequel l'appareil de contrôle (2, 2') destiné à être relié de manière amovible au module à LED (3, 3', 3") présente une interface d'alimentation en puissance (21) et une interface d'accès mémoire (22),
    dans lequel l'appareil de contrôle (2, 2') comprend en outre un ballast électronique (24, 24') qui est relié à l'interface d'alimentation en puissance (21) de l'appareil de contrôle (2, 2'), dans lequel le ballast électronique (24, 24') fournit une puissance d'alimentation pour le module à LED (3, 3', 3") à l'interface d'alimentation en puissance (21) accompagnée au moins d'un paramètre de contrôle réglable,
    dans lequel l'appareil de contrôle (2, 2') est en outre conçu pour recevoir des informations de module d'une mémoire de module (34, 34') du module à LED (3, 3', 3") par l'intermédiaire de l'interface d'accès mémoire (22),
    dans lequel le ballast électronique (24, 24') règle le paramètre de contrôle en fonction des informations de module reçues,
    caractérisé en ce que l'appareil de contrôle (2, 2') est conçu pour mémoriser un codage d'un module à LED (3, 3', 3") connecté, afin de vérifier, après une mise hors tension et une mise sous tension ultérieure, si un module à LED (3, 3', 3") actuellement connecté était déjà connecté auparavant, et que l'appareil de contrôle est conçu pour mémoriser un nombre d'heures de fonctionnement du ballast électronique (24, 24') dans une mémoire de fonction, et que l'appareil de contrôle est conçu pour transmettre un nombre d'heures de fonctionnement de l'appareil de contrôle et/ou d'un ou de plusieurs modules à LED à une unité centrale.
  2. Appareil de contrôle (2, 2') selon la revendication 1, dans lequel le paramètre de contrôle réglable comprend une tension, un courant, un taux d'échantillonnage d'une modulation de largeur d'impulsion et/ou un taux d'amplitude d'une modulation d'amplitude.
  3. Appareil de contrôle (2, 2') selon l'une des revendications précédentes, dans lequel l'interface d'alimentation en puissance (21) et l'interface d'accès mémoire (22) de l'appareil de contrôle sont regroupées en une interface d'appareil de contrôle et peuvent être reliées au module à LED (3, 3', 3") par l'intermédiaire d'une ligne commune, en particulier d'une ligne multiconductrice.
  4. Appareil de contrôle (2') selon l'une des revendications précédentes, qui présente en outre une mémoire de fonction (25) ou une interface de mémoire de fonction pour le raccordement d'une mémoire de fonction, dans lequel le ballast électronique (24') règle le paramètre de contrôle en outre en fonction d'informations stockées dans la mémoire de fonction (25).
  5. Appareil de contrôle (2') selon la revendication 4, qui est en outre conçu pour mémoriser des données de fonctionnement du ballast électronique (24'), en particulier un nombre d'heures de fonctionnement, dans la mémoire de fonction (25), et/ou dans lequel la mémoire de fonction (25) ou l'interface de mémoire de fonction pour le raccordement d'une mémoire de fonction est reliée à l'interface d'accès mémoire (22), afin de transmettre des informations de module reçues de la mémoire de module (34, 34') du module à LED (3, 3', 3") à la mémoire de fonction (25) et/ou afin de transmettre des informations de la mémoire de fonction (25) au module à LED (3, 3', 3").
  6. Appareil de contrôle (2, 2') selon l'une des revendications précédentes, dans lequel le ballast électronique (24, 24') fournit la puissance d'alimentation sur plusieurs canaux à l'interface d'alimentation en puissance (21) pour l'alimentation de plusieurs groupes (331, 332, 333) de LED du module à LED (3") avec pour chacun au moins un paramètre de contrôle réglable.
  7. Luminaire avec un appareil de contrôle (2, 2') selon l'une des revendications 1 à 6 et au moins un module à LED (3, 3', 3").
  8. Luminaire selon la revendication 7, dans lequel le module à LED (3, 3', 3") comprend :
    une interface de puissance (31, 31') destinée à être reliée de manière amovible à l'interface d'alimentation en puissance (21) de l'appareil de contrôle (2, 2'),
    une interface de mémoire (32) destinée à être reliée de manière amovible à l'interface d'accès mémoire (22) de l'appareil de contrôle (2, 2'),
    dans lequel l'interface de puissance (31, 31') est reliée à au moins un groupe (33 ; 331, 332, 333) de LED du module à LED (3, 3', 3") de sorte qu'une puissance d'alimentation électrique fournie à l'interface de puissance (31) soit fournie à l'au moins un groupe (33 ; 331, 332, 333) de LED, et
    une mémoire de module (34, 34') ou une interface de mémoire de module destinée à être reliée à une mémoire de module, dans lequel la mémoire de module (34, 34') ou l'interface de mémoire de module est reliée à l'interface de mémoire (32).
  9. Luminaire selon la revendication 8, dans lequel l'interface de puissance (31, 31') et l'interface de mémoire (32) du module à LED sont regroupées en une interface de module et peuvent être reliées à l'appareil de contrôle (2, 2') par l'intermédiaire d'une ligne commune, en particulier d'une ligne multiconductrice.
  10. Luminaire selon la revendication 8 ou 9, dans lequel le module à LED (3") présente plusieurs groupes (331, 332, 333) de LED, et dans lequel l'interface de puissance (31') présente plusieurs canaux, dans lequel chaque canal est relié à un groupe (331, 332, 333) de LED de sorte que les plusieurs groupes (331, 332, 333) puissent être alimentés séparément en puissance électrique.
  11. Luminaire selon l'une des revendications 8, 9 ou 10, dans lequel le module à LED (3') présente en outre au moins un capteur (35) destiné à détecter au moins un paramètre de module, en particulier une température, un flux lumineux et/ou une couleur lumineuse du module à LED (3'), dans lequel le capteur (35) est relié à l'interface de mémoire et/ou à la mémoire de module (34') ou à l'interface de mémoire de module, et/ou
    qui présente en outre au moins un dispositif optique destiné à diriger un flux lumineux d'au moins une LED du module à LED (3, 3', 3"), en particulier un réflecteur et/ou un diffuseur.
  12. Luminaire selon l'une des revendications 8 à 11, dans lequel la mémoire de module (34, 34') du module à LED (3, 3', 3") comprend une mémoire non volatile qui présente en particulier un circuit intégré, et/ou
    dans lequel la mémoire de module (34, 34') est alimentée en puissance électrique par l'intermédiaire de l'interface de puissance (31, 31') du module à LED (3, 3', 3"), par l'intermédiaire de l'interface de mémoire (32) du module à LED (3, 3', 3"), par l'intermédiaire d'une interface d'alimentation mémoire séparée et/ou par l'intermédiaire d'une batterie prévue sur le module à LED (3, 3', 3").
  13. Luminaire selon l'une des revendications 8 à 12, dans lequel l'interface de mémoire (32) du module à LED (3, 3', 3") comprend une interface électrique filaire, une interface optique et/ou une interface radio.
  14. Luminaire selon l'une des revendications 8 à 13, dans lequel le module à LED (3, 3', 3") comprend en outre un moyen pour relier sans outillage le module à LED (3, 3', 3") à l'appareil de contrôle (2, 2'), en particulier pour relier l'interface de mémoire (32) à l'interface d'accès mémoire (22) et/ou pour relier l'interface de puissance (31) à l'interface d'alimentation en puissance (21), dans lequel le moyen pour relier sans outillage comprend en outre de préférence une fiche ou une prise.
  15. Procédé de pilotage d'un module à LED (3, 3', 3") qui est exécuté par un appareil de contrôle (2, 2') selon l'une des revendications 1 à 6, dans lequel le procédé comprend les étapes suivantes :
    la vérification si un identifiant reçu d'un module à LED est déjà mémorisé dans l'appareil de contrôle (105),
    si l'identifiant n'est pas mémorisé, la copie de paramètres de programmation mémorisés dans l'appareil de contrôle dans le module à LED lorsqu'un drapeau de réinitialisation de LED est instauré (111), ou la prise en charge de paramètres de programmation mémorisés dans le module à LED dans l'appareil de contrôle lorsque le drapeau de réinitialisation de LED n'est pas instauré (117) ; et
    la transmission d'un nombre d'heures de fonctionnement de l'appareil de contrôle et/ou d'un ou de plusieurs modules à LED à une unité centrale.
EP17186438.2A 2011-02-17 2012-02-15 Module led remplaçable ayant une mémoire et alimentation en courant pour cela Active EP3270663B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102011000803 2011-02-17
DE102011103907A DE102011103907A1 (de) 2011-02-17 2011-06-10 LED-Leuchte
EP12709816.8A EP2676527B1 (fr) 2011-02-17 2012-02-15 Dispositif d'éclairage à del
PCT/EP2012/052596 WO2012110559A1 (fr) 2011-02-17 2012-02-15 Dispositif d'éclairage à del

Related Parent Applications (2)

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EP12709816.8A Division EP2676527B1 (fr) 2011-02-17 2012-02-15 Dispositif d'éclairage à del
EP12709816.8A Division-Into EP2676527B1 (fr) 2011-02-17 2012-02-15 Dispositif d'éclairage à del

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EP3270663A1 EP3270663A1 (fr) 2018-01-17
EP3270663B1 true EP3270663B1 (fr) 2025-04-02
EP3270663C0 EP3270663C0 (fr) 2025-04-02

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CN (1) CN103370987B (fr)
DE (1) DE102011103907A1 (fr)
PL (1) PL3270663T3 (fr)
WO (1) WO2012110559A1 (fr)

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DE102013001194A1 (de) * 2013-01-24 2014-07-24 Jakob Löschke LED-Modul. LED-Vorschaltvorrichtung und System aus einem LED-Modul und einer LED-Vorschaltvorrichtung
CN104284487A (zh) * 2014-09-26 2015-01-14 苏州博络克信息技术服务有限公司 一种机卡分离的单灯控制器及单灯控制方法
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DE102017130561A1 (de) * 2017-12-19 2019-06-19 Schott Ag Beleuchtungsvorrichtung
FR3103025B1 (fr) * 2019-09-27 2021-12-10 Valeo Vision Dispositif et procede de commande de sources lumineuses matricielles
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Also Published As

Publication number Publication date
PL3270663T3 (pl) 2025-06-30
EP3270663C0 (fr) 2025-04-02
EP2676527A1 (fr) 2013-12-25
DE102011103907A1 (de) 2012-08-23
WO2012110559A1 (fr) 2012-08-23
CN103370987B (zh) 2016-08-10
EP2676527B1 (fr) 2017-10-11
EP3270663A1 (fr) 2018-01-17
CN103370987A (zh) 2013-10-23

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