WO2015144814A1 - Mise en marche hors ligne d'un luminaire - Google Patents

Mise en marche hors ligne d'un luminaire Download PDF

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Publication number
WO2015144814A1
WO2015144814A1 PCT/EP2015/056534 EP2015056534W WO2015144814A1 WO 2015144814 A1 WO2015144814 A1 WO 2015144814A1 EP 2015056534 W EP2015056534 W EP 2015056534W WO 2015144814 A1 WO2015144814 A1 WO 2015144814A1
Authority
WO
WIPO (PCT)
Prior art keywords
luminaire
light
semiconductor element
interface
photocurrent
Prior art date
Application number
PCT/EP2015/056534
Other languages
German (de)
English (en)
Inventor
Gerd ZEIDLER
Original Assignee
Zumtobel Lighting Gmbh
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 filed Critical Zumtobel Lighting Gmbh
Publication of WO2015144814A1 publication Critical patent/WO2015144814A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/116—Visible light communication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/037—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit and the lighting unit being located within or on the same housing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • 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
    • 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
    • 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
    • H05B47/19—Controlling the light source by remote control via wireless 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
    • 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
    • H05B47/196—Controlling the light source by remote control characterised by user interface arrangements
    • H05B47/1965—Controlling the light source by remote control characterised by user interface arrangements using handheld communication devices
    • 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
    • H05B47/198—Grouping of control procedures or address assignation to light sources
    • H05B47/199—Commissioning of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00—Point-like light sources
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

Definitions

  • the present invention relates to a luminaire, to a device for transmitting light signals to such a luminaire, to a system comprising such a luminaire and to such a device, and finally to a method for starting up such a luminaire with such a device.
  • Controlled control unit the lights are connected for this purpose to a corresponding network.
  • the lights are included
  • the commissioning of such lighting systems is often a costly and therefore costly process.
  • the luminaires of such lighting systems are typically first mounted and connected in a subsequent step to the electrical supply and to a corresponding bus system (for example to a so-called DALI system ⁇ Digital Addressable Lighting Interface), however, as long as the luminaires have not yet been connected to an external power supply If there are still no correct cabling of the bus system, the luminaires can not or only to a very limited extent be parameterized and provided with corresponding luminaire addresses In practice, the problem often arises that it is determined only during the commissioning of the lighting system that the In this case, commissioning must be stopped in order to provide correct wiring of the luminaires before the luminaire system can be put into operation again, which in practice requires a considerable amount of time and effort ostenaufwand entails.
  • the present invention has the object to provide a lamp that can be put into operation even if it is not yet connected to an external power supply and to a corresponding bus system or not correct
  • a luminaire according to the invention comprises: at least one
  • An energy harvesting circuit comprising at least one semiconductor element for receiving light signals and generating a photocurrent; at least one processing module for processing the light signals generated by the
  • Semiconductor element are received; and at least one memory device for storing data provided by the processing module, wherein the processing module and the memory device are connected to the power generation circuit so as to be operable by the photocurrent of the semiconductor element.
  • An energy recovery circuit of a luminaire thus serves on the one hand to receive light signals (eg. By “visible light communication ' ⁇ ), and secondly for generating a photocurrent when the light signals are incident on the semiconductor element.
  • the semiconductor element is preferably a light emitting diode, a photodiode or a semiconductor thin film system, wherein a plurality of semiconductor elements can be connected in series or in parallel, depending on the embodiment and depending on the energy requirements of the modules connected to the energy harvesting circuit.
  • the energy recovery circuit may in this case an energy extraction solution used in solar technology ( "Energy Harvesting ' ⁇ ) comprise
  • the processing module is used for processing / processing of the
  • Semiconductor element received light signals wherein the processing module for this purpose may include corresponding filter, amplifier, etc., to generate from the receiving light signal, a usable / storable signal (for example, a digital signal).
  • a usable / storable signal for example, a digital signal
  • a memory device serves to store the data provided by the processing module (for example, parameter data for later operation of the luminaire, a luminaire address, etc.).
  • An essential aspect of the present invention is that at least the processing module as well as the storage device with the
  • a luminaire according to the invention into operation (ie to transmit to the luminaire a corresponding luminaire address, parameter data, etc., which are necessary for the subsequent operation of the luminaire), even if they are not yet connected to an external power supply and / or is connected to a corresponding bus system.
  • the light source is preferably a pulsed or a modulated light source
  • a commissioning of a lamp according to the invention can thus be carried out at any time, in particular after installation of a lamp according to the invention, even if no or no correct wiring of the lamp has been made.
  • a luminaire according to the invention can be put into operation completely "offline", so that the commissioning costs can be significantly reduced as a result, since the provision of correct wiring of a luminaire is no longer necessary.
  • results from a luminaire according to the invention increased flexibility in the programming of a lighting system, as for example, a mistakenly wrongly programmed light simply by again
  • Transmission of the data can be corrected by appropriate light signals. This option is not the majority of the known lighting systems given, for example, in a DALI installation along the
  • Wiring harness (i.e., one behind the other) must be programmed.
  • the energy harvesting circuit further comprises at least one energy storage device for storing the photocurrent, wherein the energy storage device preferably comprises an accumulator and / or a (charge) capacitor.
  • the energy storage device preferably comprises an accumulator and / or a (charge) capacitor.
  • the energy generation circuit includes a charge controller in order to provide an adaptation of the energy recovery circuit to differently high photocurrents due to different light irradiation, wherein the charge controller is preferably a maximum power point controller Energy storage device, which is charged prior to startup (for example, by daylight effect), there is the possibility of adaptation to different light intensities
  • Such charge controllers in particular Maximai power point controller, are known for example from photovoltaics.
  • the storage device for storing data comprises a nonvolatile memory ⁇ Non-Volatile Memory ' ⁇ ), so that the
  • Data provided by the processing module (in particular, a luminaire address assigned to the luminaire, the parameters to be set for later operation of the luminaire, etc.) can be permanently stored in the memory device, and no further energy is required from it
  • the non-volatile memory is preferably a flash RAM.
  • the memory device for storing data comprises a microcontroller, in particular a low-power microcontroller ("Ultra Low Power Microcontroller”). Microcontrollers are included
  • luminaires according to the invention particularly preferably used include a variety of advantageous for the subsequent operation of a lamp according to the invention operators and interfaces and microcontroller can be equipped with corresponding memory modules.
  • operators and interfaces and microcontroller can be equipped with corresponding memory modules.
  • the interface for wireless communication is a Bluetooth interface (in particular a "Bluetooth Low Energy (BLE)” interface), a ZigBee interface, a WLAN interface, an Active Note (, ⁇ 1 ) interface, a "6L0WPAN"
  • BLE Bluetooth Low Energy
  • the luminaire comprises a feedback means, which is connected to the energy-generating circuit such that it can be operated by means of the photocurrent of the semiconductor element.
  • the purpose of such a feedback means is, after the storage of the transmitted data in the
  • the Feedback means is preferably a light-emitting diode or a loudspeaker, so that a corresponding acoustic or optical
  • Feedback signal can be issued by the lamp.
  • the luminaire comprises an optical filter means for filtering the light impinging on the semiconductor element.
  • the Lamp according to the invention to the reception of a well-defined light (for example, to the light of a laser diode) to adapt.
  • the optical filter means may be arranged fixedly in front of the semiconductor element, be arranged shortly before the assembly of the lamp or before the transmission of the light signals in front.
  • the semiconductor element is arranged to receive light from a laser light source and to generate a photocurrent.
  • laser light sources can, for example, by means of appropriately furnished
  • Laser diodes are provided.
  • the invention further relates to a device for transmitting light signals to a lamp according to the invention, wherein the device comprises a pulsed or modulating laser light source for emitting a pulsed or modulated laser light.
  • a device for transmitting light signals to a lamp according to the invention, wherein the device comprises a pulsed or modulating laser light source for emitting a pulsed or modulated laser light.
  • a device may be provided, for example, by a compact handset having a corresponding one
  • Laser light source for example, a laser diode
  • Laser light source to apply a pulsed or modulated laser light beam to the semiconductor element of
  • the device is set up to communicate wirelessly with a mobile terminal, in particular with a laptop, a tablet computer or a smartphone.
  • a wireless communication between the device and the mobile terminal can be provided in particular by the above-mentioned interfaces for wireless communication.
  • pulsed / modulated laser light must be set up, and no further input devices (for example, a keyboard, a display, etc.) must be provided on the device.
  • the mobile terminal to which preferably the input of the data (for example, one to
  • transmitting luminaire address, parameters of the luminaire to be set for later operation of the luminaire, etc. can already provide the data as control commands for the control of the laser light source and such transferred to the device.
  • the mobile terminal transmits only the input data to the device and a conversion into corresponding control commands only in the device (for example, in a correspondingly established control module).
  • a software set up for this purpose can be set up on the mobile terminal (for example, a software set up on a smartphone)
  • the device comprises means for widening the
  • Laser light for example, a diffractive optical element (for example, lenses, optical grating, etc.).
  • a diffractive optical element for example, lenses, optical grating, etc.
  • the device preferably comprises means for projecting information onto a surface.
  • This can be done on the one hand by a corresponding control of the laser beam by means of a dedicated control module or by optical elements arranged therefor (for example, diffractive optical elements, apertures, engravings, etc.).
  • optical elements arranged therefor for example, diffractive optical elements, apertures, engravings, etc.
  • a type designation of the device, a logo, a target cross or the like can be projected onto the luminaire or the surrounding area of the luminaire in order to provide the user with further information during the startup of a luminaire according to the invention.
  • the means for projecting information onto a surface comprises a Digital Micro Mirror Device ("Digital Micro Mirror Device")
  • Digital Micro Mirror Device Digital Micro Mirror Device
  • the transmitted lamp address can be displayed during the data transmission on a surface next to a lamp, so that the user during commissioning of a lamp according to the invention directly receive feedback on the data currently being transmitted and can control whether the currently transmitted data are correct and, for example, agree with a light plan.
  • the present invention further relates to a system with a
  • Lamp according to the invention and a device according to the invention for transmitting light signals to a lamp according to the invention Lamp according to the invention and a device according to the invention for transmitting light signals to a lamp according to the invention.
  • the present invention relates to a method for starting up a lamp according to the invention by means of an inventive
  • Apparatus for transmitting light signals comprising at least the following steps: - providing a luminaire according to the invention and a
  • inventive device for transmitting light signals
  • FIG. 1 shows a schematic (partial) circuit of a device according to the invention
  • Figure 2 is a schematic (partial) circuit of an inventive
  • Figure 3 is a schematic view of a system according to the invention
  • Figure 4 is a schematic view of a first embodiment of a device according to the invention for transmitting light signals
  • Figure 5 is a schematic view of a second embodiment of a device according to the invention for transmitting light signals
  • Figure 6 is a schematic view of a third embodiment of a device according to the invention for transmitting light signals.
  • Figure l shows a partial section of a circuit structure of a
  • an energy storage device eg. In the form of a photodiode iio, an energy storage device eg. In the form of a capacitor 120 and a microcontroller, for example.
  • a low-energy microcontroller (“Ultra Low Power Microcontroller iC ) 130 includes.
  • a filter 140 is preferably arranged in front of the photodiode 110, which filters disturbing stray light and thus the quality of the
  • Power generation circuit 100 is also provided a processing module for processing the light signals received by the light-emitting diode 110.
  • the data provided by the processing module are then forwarded to the microcontroller 130 and stored there permanently.
  • a separate memory module for example a flash RAM.
  • the energy recovery circuit 100 may include a charge controller,
  • a maximum power point controller ( ⁇ aximum power point controller ' ⁇ ) include.
  • charge controllers are for example from the
  • the filter 140 may be formed as a stationary component or optionally as a displaceable or removable component. The latter can be particularly advantageous if the energy storage device (here, the capacitor 120) is to be charged before commissioning, for example, by the photodiode 110 is exposed to daylight and the photocurrent is to be stored in the capacitor 120.
  • the energy storage device here, the capacitor 120
  • the MikrokontroUer 130 may also be provided an interface for wireless communication (not shown), which in particular as a Bluetooth interface (in particular "Bluetooth Low Energy (BLE)"
  • BLE Bluetooth Low Energy
  • the interface for wireless communication is connected to the capacitor such that it can be operated by means of the photocurrent of the photodiode 110.
  • photodiode 110 As an alternative to the photodiode 110 shown, it is also possible to use a plurality of photodiodes, light-emitting diodes or semiconductor thin-film systems (that is to say all semiconductor elements which generate a photocurrent upon incidence of light).
  • the photodiode 110 and filter 140 are configured to receive light from a laser light source and generate a corresponding photocurrent.
  • a pulsed laser light source is preferably used, which can direct a pulsed laser light onto the filter 140, which is then converted by the photodiode 110 into a correspondingly pulsed photocurrent.
  • This pulsed photocurrent is then on the one hand to the operation of the processing module, which in the
  • Energy processing circuit 100 is integrated, and used to operate the microcontroller 130.
  • the processing module converts the pulsed photocurrent into a usable signal (preferably a digital signal).
  • This processed signal is then stored in a memory device of the microcontroller 130, which memory device is preferably a nonvolatile memory device.
  • a luminaire according to the invention may be put into operation "offline" (i.e., without being connected to an external power supply or to a bus system).
  • the circuit shown preferably comprises a feedback means, for example a light-emitting diode or a loudspeaker (not shown), in order to be able to provide a corresponding feedback to the user after data transmission and successful storage of the data.
  • a feedback means for example a light-emitting diode or a loudspeaker (not shown), in order to be able to provide a corresponding feedback to the user after data transmission and successful storage of the data.
  • Luminaire parameters, etc. are provided for wireless communication in the luminaire. Insofar as such an interface is provided for wireless communication in the luminaire, it is preferred that these too with the energy recovery circuit 100 and with the
  • Figure 2 shows a schematic representation of a circuit section of a device for transmitting light signals to a lamp according to the invention.
  • a device for transmitting light signals preferably also comprises an interface for wireless communication 200, a control module 210 which controls a laser unit 220 such that the laser emits a pulsed laser light. Furthermore, the device preferably comprises a diffractive optical element 230 for beam shaping.
  • the interface for wireless communication 200 serves for
  • the device for transmitting light signals can be set up in this case to process the data received from the mobile terminal and to convert it into corresponding control commands for the laser unit 220 or, if the mobile terminal already transmits immediate control commands, to control the laser unit 220 accordingly.
  • the diffractive optical element 230 serves to widen the pulsed laser light emitted by the laser diode 220 in order to provide a larger area that can be directed to the light-emitting diode 110 shown in FIG.
  • FIG. 3 shows a schematic representation of a system according to the invention comprising luminaires 300, which comprise a circuit shown in FIG. 1, a device for transmitting light signals 400, and a mobile terminal in the form of a smartphone 500.
  • a corresponding software for example, a "pp" is first put into operation on the smartphone, wherein the software preferably provides an input interface with the aid of the corresponding data can be entered (for example, via a keyboard of the smartphone).
  • the data is transmitted via wireless interfaces of the smartphone 500 and the device for transmitting light signals 400 to the device for transmitting light signals 400.
  • the device for transmitting light signals 400 which comprises a circuit shown in Figure 2, then emits an expanded pulsed laser beam 410, which is directed by the user to a receiving area of the luminaire on which a photodiode 110 is arranged.
  • the pulsed laser beam 410 transmits data on the one hand, as well as a power supply of the processing module and the
  • Memory device for storing data transmitted.
  • FIG. 4 shows a device for transmitting light signals 400, as it is preferably used in the system of FIG.
  • the device for transmitting light signals 400 comprises a trigger button 420, with which the output of the pulsed light is emitted
  • Laser beam 410 can be triggered. Also clearly visible in FIG. 4 is the widening of the laser beam 410 by the diffractive optical element 230 shown in FIG.
  • FIG. 5 shows an alternative embodiment of a device for transmitting light signals 400 '. In contrast to that shown in FIG. 5
  • Embodiment of an apparatus for transmitting light signals 400 the apparatus for transmitting light signals 400 'shown in Figure 5 further comprises an optical means for the projection of information.
  • a logo, a crosshair or the like is added to the pulsed laser beam 410 ', for example.
  • the means for the projection of information can be provided by appropriate apertures, lens engraving or by a special control of the laser diode 220.
  • FIG. 6 shows another embodiment of a device for transmitting light signals 400 ", wherein the device for transmitting light signals 400" comprises a digital micromirror device ("Digital Micromirror Device”)
  • Information / representations can be added (for example, the currently transmitted luminaire address, a crosshair, etc.).
  • the present invention is not limited to that shown above
  • Embodiments in any way with and combined with each other.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Optical Communication System (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

Luminaire comprenant : au moins un circuit de production d'énergie (100) pourvu d'au moins un élément à semiconducteur (110) servant à recevoir des signaux lumineux (410, 410', 410'') et à produire un courant photoélectrique; au moins un module de traitement servant à traiter les signaux lumineux (410, 410', 410'') qui sont reçus par l'élément à semiconducteur (110); et au moins un dispositif de stockage (130) servant à stocker des données fournies par le module de traitement, ce dernier et le dispositif de stockage (130) étant connectés au circuit de production d'énergie (100) de façon à pouvoir fonctionner au moyen du courant photoélectrique produit par l'élément semiconducteur (110).
PCT/EP2015/056534 2014-03-27 2015-03-26 Mise en marche hors ligne d'un luminaire WO2015144814A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014205750.7A DE102014205750A1 (de) 2014-03-27 2014-03-27 Offline Inbetriebnahme einer Leuchte
DE102014205750.7 2014-03-27

Publications (1)

Publication Number Publication Date
WO2015144814A1 true WO2015144814A1 (fr) 2015-10-01

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AT (1) AT14467U1 (fr)
DE (1) DE102014205750A1 (fr)
WO (1) WO2015144814A1 (fr)

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GB201914045D0 (en) 2019-09-30 2019-11-13 Sintef Tto As Wireless charging of devices
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