EP2223568B1 - Procédé et dispositif de réglage de localisation chromatique et système d'éclairage - Google Patents

Procédé et dispositif de réglage de localisation chromatique et système d'éclairage Download PDF

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Publication number
EP2223568B1
EP2223568B1 EP08857812.5A EP08857812A EP2223568B1 EP 2223568 B1 EP2223568 B1 EP 2223568B1 EP 08857812 A EP08857812 A EP 08857812A EP 2223568 B1 EP2223568 B1 EP 2223568B1
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Prior art keywords
temperature
luminous
color
light sources
determined
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EP08857812.5A
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German (de)
English (en)
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EP2223568A2 (fr
Inventor
Nico Morgenbrod
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Osram GmbH
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Osram GmbH
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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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/28—Controlling the colour of the light using temperature feedback

Definitions

  • the invention relates to a method and an arrangement for setting a color location and a lighting system.
  • more than three individual colors can be used in lighting systems.
  • a mixture of more than three individual colors for one color location results in an overdetermined system of equations.
  • light sources different light means, in particular light emitting diodes and / or combinations of light emitting diodes of different wavelengths are used in a lighting system.
  • optical sensors are used which monitor at least one of the light sources and thus a deviation determine the current color location of the light sources from a predetermined target color location.
  • WO 2006/126124 A2 discloses an LED lighting system for generating white light.
  • the system includes groups of LEDs arranged to emit light having different wavelength ranges and associated with different sets of characteristics, and a driving circuit for driving the LEDs.
  • the driver circuit includes an input for a desired light intensity, a color rendering index and a color temperature, an input for signals for an LED temperature, a model for determining drive currents for said sets of LEDs from said sets of parameters, signals and characteristics of LEDs , A method for controlling the groups of LEDs is also disclosed.
  • the object of the invention is to avoid the abovementioned disadvantages and, in particular, to provide a possibility for the particularly efficient setting of a color locus of a lighting system or light module comprising at least one light source, which in particular can operate without optical sensors for detecting the current color locus.
  • a method for setting a color locus of at least one light source to a predetermined target color location, in which the temperature of the at least one light source is determined and a brightness and a wavelength of the at least one light source are determined on the basis of the temperature of the at least one light source, the brightness and the wavelength being determined as a function of predetermined calibration data, the brightness and the wavelength of the at least one light source being converted into an actual color locus, the actual color location is compared with the target color location and the at least one luminous source is iteratively set so that the target color location is reached.
  • fluctuations in the at least one luminous source and / or the luminous module comprising the at least one luminous source can be compensated for at least partially, in particular substantially completely, without using expensive optical sensors for this purpose.
  • this may be dictated by a user of the light module, which may be arranged in a lamp or light, the color location according to the individual needs (e.g., hue and brightness). In the context of the setting presented here, this color location is then kept substantially constant (or deviations due, for example, to thermal effects are at least largely compensated).
  • the brightnesses and the wavelengths of each luminous source of the luminous module can be determined.
  • the at least one light source is arranged on the light module and in addition a temperature of the light module is determined.
  • the temperature of the at least one light source in particular each light source, which is provided on a light emitting module, can be determined. Also, for example, additionally or alternatively, the temperature of the lighting module can be determined, wherein Preferably, the at least one light source is thermally coupled to the light emitting module.
  • the temperature of the at least one light source and / or the temperature of the light module may comprise at least one temperature (“junction temperature”) of an LED p-n junction, thereby determining characteristics (e.g., brightness and wavelength) of the respective light source.
  • the electrical power required by the at least one light source can be determined as a function of an electrical power consumed by a light source, an efficiency, a brightness (set by means of a pulse width modulation) and a current and a voltage.
  • its respective temperature can be determined by taking into account at least one measured temperature of a temperature sensor and a thermal resistance of the arrangement comprising the at least one light source.
  • the temperature is determined by means of at least one temperature sensor, in particular by means of a thermistor and / or a PTC thermistor.
  • thermosensors are provided at different locations.
  • a plurality of temperature sensors may be provided at different locations of the light module, on which the at least one light source is arranged.
  • the temperature is further determined based on a given power and / or based on a thermal resistance.
  • calibration data are provided which correspond to a comparison value for the brightness and the dominant wavelength of the light source at a certain temperature.
  • the real light sources, in particular the real LEDs are preferably taken into account in order to be able to compensate for possible manufacturing tolerances at least proportionally.
  • the brightness and the wavelength are determined as a function of aging information relating to the at least one light source.
  • the aging information may be an aging characteristic of the light source.
  • the iteration may include a control triggered at predetermined times. It is also possible that the control is essentially continuous.
  • a development consists in that a plurality of light sources are provided such that the plurality of light sources or a part of the plurality of light sources have only slight to no overlaps in their respective spectra.
  • the light source comprises at least one light source, in particular at least one LED.
  • each light source may comprise a plurality of light sources, eg LEDs.
  • each light source may comprise a plurality of LEDs each having substantially the same wavelength. It is also possible for a light source to have a plurality of LEDs of different wavelengths.
  • Another embodiment is that a brightness of the light source is adjusted by means of a pulse width modulation.
  • n light sources are provided, of which n-3 light sources are preset or preset.
  • a color locus difference of the n luminous sources from a target color locus is determined, and the 3 non-preset luminous sources are adjusted so that the target color locus is reached.
  • the color location is determined in particular in the form of coordinates of a color space.
  • the intensities of the three luminous sources can be modified in such a way that a coordinate in the color space, also referred to as desired color value, is set or achieved.
  • the presetting of the n-3 light sources can advantageously be made offline by optical and physical parameters (wavelengths of the light sources, radiation characteristics, physical design) and the lighting system (expansion, distances between the light sources, etc.) including the light sources are taken into account.
  • optical and physical parameters wavelengths of the light sources, radiation characteristics, physical design
  • the lighting system expansion, distances between the light sources, etc.
  • the overdetermined system of equations (3 light sources can be sufficient to set the color locus) can be reduced in such a way that a target color locus can be set efficiently by means of the remaining 3 light sources.
  • a target value optimization with regard to at least one of the mentioned target variables can take place, wherein this optimization is expediently carried out in advance and stored or stored in or for a control and / or regulating unit for setting the light sources.
  • an optimization with regard to the at least one target variable is carried out in advance and in particular is provided as a control information for the 3 non-preset light sources.
  • the 3 non-preset light sources span a triangle in a CIE x-y diagram, the triangle in particular having as large a surface as possible.
  • One embodiment is that the n light sources or a part of the n light sources have only slight to no overlaps in their respective spectra.
  • a part of the light sources each provide their own contribution to the overall spectrum, which is otherwise not supplied by at least a portion of the remaining light sources.
  • a development consists in that a temperature of the at least one light source can be determined based on the temperature sensor and / or that a temperature of a light module can be determined by means of the temperature sensor, wherein the at least one light source is thermally coupled to the light module.
  • the temperature of the at least one light source can be determined on the basis of the at least one temperature sensor.
  • the temperature of the at least one luminous source can be deduced from the measured temperature of the luminous module; in particular, several temperatures of a plurality of luminous sources can be determined in this way.
  • light sources LEDs of different wavelengths are preferably used.
  • Another development is that a plurality of temperature sensors are provided, which are arranged at different locations of the light module comprising the at least one light source.
  • a first group comprises three light sources and a second group comprises the remaining light sources.
  • the unit for Setting the at least one light source adjusts the first group of light sources in such a way that the desired color location can be reached.
  • a temperature of the at least one light source is determined and depending on the temperature of the at least one light source, a brightness and a wavelength of the at least one light source can be determined.
  • the arrangement may be embodied as a lighting module, a lamp, a lamp or a headlight.
  • the approach presented here enables a particularly efficient compensation of temperature effects of a lighting module comprising a plurality of light sources, in particular LEDs, wherein a color locus stabilization of the light sources can take place on the basis of a temperature to be determined.
  • advantageously expensive and complex optical sensors for determining the current color location of the light sources or the light module can be omitted.
  • the color location of a light source in particular an LED, can vary depending on the wavelength, wherein, in particular in the case of the LED, the wavelength changes with the junction temperature of the LED.
  • a luminous flux decreases with increasing temperature. Color locus and luminous flux show, in particular, a strongly nonlinear behavior over a temperature course. Adjustable stable color light sources (LEDs) compensate for such dependencies.
  • LEDs can be described mathematically, so that with knowledge of the junction temperature of the respective LED, a current color location and the emitted luminous flux or the luminous intensity can be determined. Accordingly, it can advantageously be deduced on the basis of the temperature of the LED on the color locus and luminous flux. Accordingly, with knowledge of the temperature for the respective LED, a corresponding compensation, in particular of the color locus of the light module comprising a plurality of LEDs, can be carried out. Thus, an expensive optical sensor can advantageously be dispensed with.
  • a dominant wavelength of the LED shifts with increasing temperature in the direction of higher wavelengths and / or a luminous flux decreases with increasing temperature.
  • a large number of measured data is preferably evaluated for each type of LED.
  • this dominant wavelength can be known, for example, from a calibration
  • this dominant wavelength can be known, for example, from a calibration
  • this dominant wavelength can be known, for example, from a calibration
  • the current dominant wavelength and the color of the single LED can be determined.
  • the luminous flux can also be determined on the basis of the temperature characteristics normalized to the 25 ° C value.
  • At least one temperature sensor can be provided, which is thermally coupled to the LED.
  • different thermal sensors also in combination, can be provided.
  • a plurality of temperature sensors are arranged at different positions of a light module. By knowing the positions in relation to the LED (or corresponding to several LEDs of a light module), a temperature distribution between the LEDs or temperature gradients along a light module can be determined accordingly. Thereby, the junction temperature of the LED can be detected with higher accuracy.
  • thermocouple examples of a temperature sensor are: thermistor (NTC), PTC thermistor, temperature sensor, thermocouple, pyrometer, or similar.
  • the LED impressed current and known forward voltage characteristics of the LED and in known thermal resistances and efficiencies, the junction temperature of the LED can be determined.
  • the mentioned lighting parameters wavelength (color location) and luminous intensity (brightness) for each LED and thus for the light module can be determined in total.
  • an aging curve can be stored in the luminous flux calculation for one (each) LED.
  • a natural aging of the LED or of the multiple light sources or LEDs of the light module
  • the approach described herein allows to ensure color stability of LED lighting modules or LED lights without optical feedback, in particular without the use or expensive optical sensors.
  • the approach presented here makes it possible, in particular, to set and continuously and / or iteratively regulate a color location by means of a color management system, wherein preferably more than three light-emitting diodes with different wavelengths are used.
  • n light sources e.g. n LEDs, each of which in particular has a different wavelength.
  • each color locus is adjustable by means of predefinable control of the 3 light sources. Accordingly, in the event of a change (eg due to thermal effects) of the color locus, the reference color locus can be tracked on the basis of the three luminous sources. In this case, a detection of a deviation from the target color location is necessary.
  • the present approach is not limited to one of the cases 'less than 3 light sources', 'exactly 3 light sources' or 'more than 3 light sources'.
  • a lighting system has n light sources, which are preferably designed as LEDs.
  • n light sources it is possible to select or predetermine the n light sources in such a way that they have a correspondingly favorable spectral distribution, which is perceived by a lighting system to be pleasant for a viewer.
  • This can be achieved by using light sources, one each over the other Light sources complementary contribution in the light spectrum of the lighting system represent. If, for example, a light source, eg an LED, has a very limited spectral expansion within the desired spectrum of the light system, further LEDs can be provided whose spectra are additionally in another frequency range. The overall spectrum thus results from the superposition of the spectra of the individual light sources.
  • a (substantially) white light source with a correspondingly broad spectrum can be provided.
  • the lighting system when adjusting the color locus of the lighting system can be achieved that due to the correspondingly optimized spectrum, the lighting system reproduces the set or preselected color in a pleasant and uniform manner for the viewer.
  • n-3 predetermined parameters are given as color valencies Y4 ... Yn.
  • a color location difference e.g. a color location difference to be determined by the target color location to be set.
  • a target color location as well as a brightness of the lighting system may be used, for example. is set by a user.
  • a desired color valence Y total is preferably set to 100% or to the value to be achieved by the system (brightness setting of the user).
  • the 3 light sources with their given colors are now available to achieve a setting to the target color location.
  • This equation allows the colorimetric calculation of the photometric quantities or parameters Y 1 , Y 2 and Y 3 to be set for setting the difference color location or for achieving the desired color location.
  • each of the 3 light sources may also comprise more than one light means or more than one LED.
  • several LEDs with substantially the same color valence can be combined to form a luminous source.
  • a plurality of LEDs of different color valences can also be combined to form a light source according to the present description.
  • a control can iteratively, continuously and / or take place at certain times such that a control unit (Color Management System) determines the color valences Y to be set anew (based on renewed measurement of the at least one control and / or controlled variable the light system) and thus, for example, responding to changes in the junction temperatures of the LEDs by readjustment or stabilization of the target color location.
  • a control unit Color Management System
  • a luminous source comprises a controllable white light source
  • the individual colors are not required separately depending on the desired color location.
  • a common use of a control channel is possible.
  • each light source may in particular comprise at least one light emitting diode
  • the 3 light sources advantageously have different colors and span as large a color space that a freely specified color location within the color space by means of a Control of three colors can be stabilized and optimized to one or more target sizes spectrum can be determined.
  • optimization of the spectrum with regard to specific target variables can be determined in advance, in particular once. Such an optimization can be complex and time-consuming, for example, and can therefore advantageously not take place on the lighting module itself.
  • the optimization serves as input for the control (Color Management System) for achieving or setting the target color location on the basis of the freely adjustable light sources.
  • the solution of the equation system for setting the target color location by means of three light sources can be performed quickly and efficiently on the light module.
  • Fig.1 shows a possibility for regulating or setting a target color location by means of a color management system 101.
  • the input quantity 102 used here is an overall intensity of a target color location comprising a desired color location with associated brightness.
  • a further input variable 103 for the color management system 101 represents an optimized intensity of the colors of the n light sources according to a drive curve as in FIG Figure 5 shown.
  • the intensities of the light sources 4 to n are shown by way of example on the basis of the drive curves according to FIG Figure 5 determined by the color management system 101 based on a predetermined optimization after at least one target size. This default is used to set the remaining light sources 1 to 3 to reach the target color location.
  • the color management system 101 includes a difference color location determination unit 104 and a single color intensities unit Y1, Y2, and Y3. Thus, the color management system 101 provides as outputs the intensities Y1 to Yn of the light sources 1 to n, which are used by a driver 106 for setting the light sources, here the LED light sources 107.
  • At least one temperature sensor 108 is used to determine the temperature of the LED light sources 107.
  • at least one thermistor NTC is used for this purpose.
  • other temperature sensors can be used.
  • combinations of the same or different temperature sensors may be used.
  • unit 109 provides one power per light source. So are, for example, five different colored LEDs provided (see example according to Figure 4 or Figure 5 ), a separate electrical power is determined for each of the 5 light-emitting diodes based on the unit 109 and provided to a unit 110.
  • the unit 110 receives from the unit 109 the electrical powers P CHIP of the individual light sources or LEDs and from the temperature sensor 108 the currently measured temperature T NTC .
  • R TH denotes a thermal resistance of the device. For example, if there are 5 different LEDs, the unit 110 provides five temperature values T 1 through T 5 , one per LED.
  • These temperature values T j per luminous source j are forwarded to a unit 111 for determining the brightness and the wavelength per luminous source. Based on the temperature values T j for each LED j, this unit 111 determines the associated brightnesses ⁇ (T j ) 113 and wavelengths ⁇ (T j ) or the coordinates or color locations (x, y) j 112 belonging to the wavelengths in one color space.
  • These values 112 and 113 are supplied to the color management system 101, which detects a deviation from a target color location by means of its differential color location determination unit (for the signal 112) and its brightness calculation unit (for the signal 113) Control or tracking of the adjustable light sources 1 to 3 causes.
  • FIG Fig.2 A detailed representation of the unit 111 is shown in FIG Fig.2 shown. From the unit 110, the unit 111 obtains the temperatures T j per light source, which are supplied to a unit 202 for determining brightnesses and wavelengths for the light sources based on the temperature T j and other calibration data provided by a unit 201.
  • the determination of the brightnesses ⁇ (T j ) and the wavelengths ⁇ DOM (T j ) for the respective light sources j is carried out according to the following figures: ⁇ T j . ⁇ 25 ° C ⁇ DOM T j . ⁇ DOM _ 25 ° C depending on the following sizes: ⁇ 25 ° C Comparison value for the brightness of the real LED at 25 ° C; ⁇ DOM_25 ° C Comparison value for the dominant wavelength of the real LED at 25 ° C.
  • the values ⁇ (25 ° C) and ⁇ DOM (25 ° C) are transmitted from the unit 201 to the unit 202 for each of the light sources or LEDs.
  • the unit 202 provides the brightnesses ⁇ (T j ) per light source or LED j as the signal 113 to the color management system 101.
  • a unit 203 which, based on the wavelengths ⁇ DOM (T j ) supplied by the unit 202 per light source j, performs a conversion into coordinates of the color space according to the following diagram: cx ⁇ DOM and cy ⁇ DOM .
  • cx and cy denote the color coordinates (x, y) coordinates in the color space.
  • Fig.1 and Fig.2 described functional units, in particular the units 109 to 111 and the units 201 to 203 are shown and described for clarity as a separate functional blocks. However, it is possible to implement all or part of the functions in one or more integrated circuits. Also, individual of the functional units shown separately can be summarized or individual units can be divided into further subunits. In principle, the degree of subdivision of the functionally tangible units as described here is in no way restrictive with regard to the actual implementation in hardware and / or software.
  • Control curves for 5 LEDs shown An activation curve 501 shows the profile for a white LED, a control curve 502 shows the profile for a green LED, a control curve 503 shows the profile for a red LED, a control curve 504 shows the profile for a yellow LED, with the curve starting at approx. 4700K Drive curve 504 has a brightness of about 0%, and a drive curve 505 shows the curve for a blue LED, wherein the drive curve 505 to about 4700 K has a brightness of about 0%.
  • the course of the drive curves 501 to 505 can be determined, for example, by means of a simulation of the lighting system.
  • Figure 3 shows a flowchart for a method for setting a color location.
  • a target value optimization is advantageously carried out in such a way that the parameters of the n light sources are selected or determined such that a predetermined target value is achieved as well as possible.
  • at least one of the following variables can serve as parameters: luminous flux; Illuminance; Light intensity; and or Luminance.
  • at least one of the following target values can be used for target value optimization: Color Rendering Index; Color Quality Scale; and / or an application-dependent spectral distribution.
  • color valencies Y4 to Yn of the n-3 light sources are predefined on the basis of the target value optimization.
  • the temperature of the light module is measured using at least one temperature sensor, and in a step 304, brightnesses and color locations of the light sources, in particular LEDs, provided in the light module are determined as a function of the measured temperature.
  • a comparison is made between the measured control and / or controlled variable and a target specification, in particular a desired color value.
  • the determined deviation is thereby overcome and the target color value is adjusted by setting the 3 non-predefined light sources (step 306).
  • branching is made to step 303 and thus an iterative regulation or setting of the target color location can be achieved.
  • the approach presented here can be carried out in particular in a lighting system, e.g. a lighting unit or lighting module comprising a processor unit or a computer or a control unit for determining and setting the target color location.
  • the lighting system may comprise a plurality of light sources, each of which has in particular at least one LED.
  • the lighting system or lighting module described is particularly applicable in a headlight and / or in a lamp or lamp.
  • the brightness or hue may be within certain limits of the user be specified. Thus, for example, a hue of bluish to reddish light can be made possible, the lamp using the approach presented here, the selected shade and the associated brightness maintains.
  • Figure 4 shows by way of example a lighting module 401 comprising a microprocessor 407, which may be generally designed as a computer, a control unit, a programmed and / or programmable logic unit. Accordingly, the microprocessor 407 may include memory, input / output interfaces, and computing capabilities for accessing and manipulating current or pre-determined and stored data.
  • a microprocessor 407 may be generally designed as a computer, a control unit, a programmed and / or programmable logic unit. Accordingly, the microprocessor 407 may include memory, input / output interfaces, and computing capabilities for accessing and manipulating current or pre-determined and stored data.
  • a temperature sensor 408 is provided, which may be designed as a NTC thermistor.
  • the temperature sensor 408 provides readings from the light module to the microprocessor 407.
  • the lighting module 401 comprises five light-emitting diodes 402 to 406 in the colors red, green, blue, yellow and white.
  • the method described herein is executable on the microprocessor 407, i. the microprocessor 407 determines the temperatures of the LEDs 402-406 and, based on these temperatures, their respective radiated wavelength and brightness depending on the current temperature of the light module provided by the temperature sensor 408. Based on this, the microprocessor 407 determines a deviation from a desired value (the specification of a target color location - eg color location and brightness of the lighting unit - can be done by a user on the basis of an input option 409) and sets the LEDs 402 to 406 so that this target color location (so good as possible).
  • a desired value the specification of a target color location - eg color location and brightness of the lighting unit - can be done by a user on the basis of an input option 409

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Claims (10)

  1. Procédé de réglage d'une localisation chromatique d'au moins une source de lumière sur une localisation chromatique de consigne prédéfinie, selon lequel
    - la température de l'au moins une source de lumière est déterminée et
    - une luminosité et une longueur d'onde de l'au moins une source de lumière sont déterminées à l'aide de la température de l'au moins une source de lumière,
    caractérisé en ce que
    - la luminosité et la longueur d'onde sont déterminées en fonction de données d'étalonnage prédéfinies,
    - la luminosité et la longueur d'onde de l'au moins une source de lumière sont converties en une localisation chromatique réelle,
    - la localisation chromatique réelle est comparée à la localisation chromatique de consigne et
    - l'au moins une source de lumière est réglée de manière itérative de telle sorte que la localisation chromatique de consigne est atteinte.
  2. Procédé selon la revendication 1, selon lequel l'au moins une source de lumière est disposée sur un module d'éclairage et la température de l'au moins une source de lumière et/ou du module d'éclairage est déterminée.
  3. Procédé selon l'une des revendications précédentes, selon lequel la température est déterminée à l'aide d'au moins une sonde de température, notamment à l'aide d'une thermistance CTN et/ou d'une thermistance CTP.
  4. Procédé selon la revendication 3, selon lequel plusieurs sondes de température sont présentes en différents endroits.
  5. Procédé selon l'une des revendications 3 ou 4, selon lequel la température est en outre déterminée à l'aide d'une puissance délivrée et/ou à l'aide d'une résistance thermique.
  6. Procédé selon l'une des revendications précédentes, selon lequel la luminosité et la longueur d'onde sont déterminées en fonction d'une information de vieillissement concernant l'au moins une source de lumière.
  7. Procédé selon la revendication 6, selon lequel l'information de vieillissement est une courbe caractéristique de vieillissement de la source de lumière.
  8. Procédé selon l'une des revendications précédentes, selon lequel plusieurs sources de lumière sont présentes, de telle sorte que les plusieurs sources de lumière ou une partie des plusieurs sources de lumière ne présentent que des chevauchements faibles à inexistants dans leurs spectres respectifs.
  9. Arrangement de réglage d'une localisation chromatique, comprenant
    - au moins une source de lumière ;
    - au moins une sonde de température ;
    - une unité de réglage de la localisation chromatique de l'au moins une source de lumière sur une localisation chromatique de consigne prédéfinie, caractérisé en ce que l'unité de réglage de la localisation chromatique est conçue pour mettre en oeuvre le procédé selon l'une des revendications précédentes.
  10. Arrangement selon la revendication 9, avec lequel une température de l'au moins une source de lumière peut être déterminée à l'aide de la sonde de température et/ou en ce qu'une température d'un module d'éclairage peut être déterminée à l'aide de la sonde de température, l'au moins une source de lumière étant couplée thermiquement au module d'éclairage.
EP08857812.5A 2007-12-07 2008-12-05 Procédé et dispositif de réglage de localisation chromatique et système d'éclairage Active EP2223568B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007059130A DE102007059130A1 (de) 2007-12-07 2007-12-07 Verfahren und Anordnung zur Einstellung eines Farborts sowie Leuchtsystem
PCT/EP2008/010343 WO2009071314A2 (fr) 2007-12-07 2008-12-05 Procédé et dispositif de réglage de localisation chromatique et système d'éclairage

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EP2223568A2 EP2223568A2 (fr) 2010-09-01
EP2223568B1 true EP2223568B1 (fr) 2019-06-19

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US (1) US8593481B2 (fr)
EP (1) EP2223568B1 (fr)
CN (2) CN101889478B (fr)
DE (1) DE102007059130A1 (fr)
WO (1) WO2009071314A2 (fr)

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Publication number Priority date Publication date Assignee Title
DE102008057347A1 (de) * 2008-11-14 2010-05-20 Osram Opto Semiconductors Gmbh Optoelektronische Vorrichtung
CN101793359B (zh) * 2010-02-20 2013-03-13 杭州远方光电信息股份有限公司 一种恒定发光的led灯工作方法
US8384294B2 (en) 2010-10-05 2013-02-26 Electronic Theatre Controls, Inc. System and method for color creation and matching
US8593074B2 (en) 2011-01-12 2013-11-26 Electronic Theater Controls, Inc. Systems and methods for controlling an output of a light fixture
US8723450B2 (en) 2011-01-12 2014-05-13 Electronics Theatre Controls, Inc. System and method for controlling the spectral content of an output of a light fixture
DE102011002960B3 (de) 2011-01-21 2012-04-26 Osram Ag Solarsimulator und Verfahren zum Betreiben eines Solarsimulators
US10178723B2 (en) 2011-06-03 2019-01-08 Cree, Inc. Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods
US10098197B2 (en) * 2011-06-03 2018-10-09 Cree, Inc. Lighting devices with individually compensating multi-color clusters
US10043960B2 (en) 2011-11-15 2018-08-07 Cree, Inc. Light emitting diode (LED) packages and related methods
CN102858073A (zh) * 2012-09-29 2013-01-02 北京半导体照明科技促进中心 照明装置输出光参数的测量方法、装置及照明系统
DE102012219876A1 (de) * 2012-10-30 2014-04-30 Osram Gmbh Kalibrieren einer leuchtvorrichtung mit einer halbleiterlichtquelle
DE102013207525A1 (de) 2013-04-25 2014-10-30 Zumtobel Lighting Gmbh Verfahren und Schaltungsanordnung zum Betreiben einer LED-Lichtquelle
DE102016207730A1 (de) * 2016-05-04 2017-11-09 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung
DE102016207728A1 (de) * 2016-05-04 2017-11-09 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung
DE102016207729A1 (de) * 2016-05-04 2017-11-09 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung
DE102016207727A1 (de) * 2016-05-04 2017-11-09 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung
CN107454718B (zh) * 2017-08-31 2023-11-28 广州光联电子科技有限公司 一种具有修正色温功能的led灯光源及光学系统
CN107561838B (zh) * 2017-09-20 2020-04-17 歌尔股份有限公司 自动色坐标调整方法、激光投影仪和系统
DE102018004826A1 (de) * 2018-06-15 2019-12-19 Inova Semiconductors Gmbh Verfahren und Systemanordnung zum Einstellen einer konstanten Wellenlänge
CN109140252A (zh) * 2018-08-27 2019-01-04 佛山市顺德区蚬华多媒体制品有限公司 灯具、led光源及其制造方法
CN110211191B (zh) * 2019-05-31 2021-02-05 广州市雅江光电设备有限公司 一种混合颜色校正方法、装置、终端设备及可读存储介质
TWI771999B (zh) * 2021-04-27 2022-07-21 方成未來股份有限公司 疊代式發光二極體色彩調整方法及其車燈檢測系統

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3329863B2 (ja) * 1992-12-09 2002-09-30 松下電工株式会社 混色方法
DE10040155A1 (de) * 2000-08-17 2002-03-07 Westiform Holding Ag Niederwan Leuchtreklame
US6441558B1 (en) * 2000-12-07 2002-08-27 Koninklijke Philips Electronics N.V. White LED luminary light control system
US6411046B1 (en) * 2000-12-27 2002-06-25 Koninklijke Philips Electronics, N. V. Effective modeling of CIE xy coordinates for a plurality of LEDs for white LED light control
US7009343B2 (en) * 2004-03-11 2006-03-07 Kevin Len Li Lim System and method for producing white light using LEDs
EP1776844B1 (fr) * 2004-07-23 2014-06-25 Koninklijke Philips N.V. Systeme de commande de couleurs par priorite thermique d'un module d'eclairage a semi-conducteurs
EP1803331B1 (fr) * 2004-10-12 2012-12-12 Koninklijke Philips Electronics N.V. Procede et systeme de rétroaction et de commande d'un luminaire
US20060193133A1 (en) 2005-02-25 2006-08-31 Erco Leuchten Gmbh Lamp
US7893631B2 (en) 2005-04-06 2011-02-22 Koninklijke Philips Electronics N.V. White light luminaire with adjustable correlated colour temperature
ATE528961T1 (de) 2005-04-14 2011-10-15 Koninkl Philips Electronics Nv Farbsteuerung weisser leds
WO2006126124A2 (fr) * 2005-05-25 2006-11-30 Koninklijke Philips Electronics N.V. Description de deux couleurs de del en tant que couleur de del localisee unique
WO2007019663A1 (fr) 2005-08-17 2007-02-22 Tir Technology Lp Systeme de luminaire a commande numerique
KR100714427B1 (ko) 2005-10-12 2007-05-07 삼성전자주식회사 디스플레이장치 및 그 제어방법
JP2009526385A (ja) * 2006-02-10 2009-07-16 ティーアイアール テクノロジー エルピー 光源輝度制御システム及び方法
DE102006009551B4 (de) * 2006-02-28 2008-07-03 Aes Aircraft Elektro/Elektronik System Gmbh Vorrichtung zum Erzeugen von Licht
DE102006010999A1 (de) * 2006-03-09 2007-09-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Beleuchtungssystem und Verfahren zum Betreiben eines Beleuchtungssystems
DE602006014955D1 (de) * 2006-06-28 2010-07-29 Osram Gmbh LED-Schaltung mit Stromregelung
KR100758987B1 (ko) * 2006-09-26 2007-09-17 삼성전자주식회사 Ｌｅｄ 발광 장치 및 그 제어 방법
US7868562B2 (en) * 2006-12-11 2011-01-11 Koninklijke Philips Electronics N.V. Luminaire control system and method
DE202006019332U1 (de) * 2006-12-20 2007-02-22 Baars, Georg Vorrichtung zur Farbortstabilisierung mit monochromatischen Strahlern
EP2145510B1 (fr) * 2007-04-30 2016-09-21 Philips Lighting Holding B.V. Procédé et système de commande asservie des sources lumineuses colorées
DE102007044556A1 (de) 2007-09-07 2009-03-12 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Verfahren und Vorrichtung zur Einstellung der farb- oder fotometrischen Eigenschaften einer LED-Beleuchtungseinrichtung

Non-Patent Citations (1)

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

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WO2009071314A3 (fr) 2010-01-07
WO2009071314A2 (fr) 2009-06-11
CN103781214B (zh) 2017-11-03
US8593481B2 (en) 2013-11-26
US20100259198A1 (en) 2010-10-14
CN101889478A (zh) 2010-11-17
CN103781214A (zh) 2014-05-07
DE102007059130A1 (de) 2009-06-10
WO2009071314A9 (fr) 2010-03-18
EP2223568A2 (fr) 2010-09-01
CN101889478B (zh) 2013-12-25

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