JP2008543012A - Led照明灯を制御するためのシステム及び方法 - Google Patents
Led照明灯を制御するためのシステム及び方法 Download PDFInfo
- Publication number
- JP2008543012A JP2008543012A JP2008514274A JP2008514274A JP2008543012A JP 2008543012 A JP2008543012 A JP 2008543012A JP 2008514274 A JP2008514274 A JP 2008514274A JP 2008514274 A JP2008514274 A JP 2008514274A JP 2008543012 A JP2008543012 A JP 2008543012A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- led
- control system
- led light
- optical sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—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
- H05B45/28—Controlling the colour of the light using temperature feedback
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
【選択図】図1
Description
12 照明灯
14 光学センサ
16 ユーザインターフェース
18 較正マトリクス
20 ブロック
22 コントローラ
24 温度センサ
26 補正ブロック
30 制御システム
32 フォトダイオード
34 時間マルチプレクサ
36 色信号抽出器
38 光束参照ブロック
40 ブロック
42 フォトダイオード
50 制御システム
52 計算手段
54 ヒートシンク
Claims (8)
- 混合色光を生成するために複数色の複数のLED光源を含むLED照明灯用の制御システムにおいて、
所望の光出力を表す設定点値と,LED光源により生成される光の特性に応答する少なくとも1つの光学センサにより提供される第1制御データと,の間の差に基づいてLED光源を制御する手段を備え、
さらに、前記光学センサの温度に応答する温度センサにより提供される第2制御データに基づいて前記設定点値を補正する手段を備えたことを特徴とする制御システム。 - 前記光学センサの温度は、前記LED光源及び光学センサを収容するヒートシンクの温度を測定することにより得られることを特徴とする請求項1に記載の制御システム。
- 前記設定点値は、所望の混合色の出力に関連付けられており、前記少なくとも1つの光学センサは、フィルタ処理を行うセンサであることを特徴とする請求項1に記載の制御システム。
- 前記設定点値は、所望の光束の出力に関連付けられており、前記少なくとも1つの光学センサは、フィルタ処理を行わないセンサであることを特徴とする請求項1又は2に記載の制御システム。
- 前記LED光源は、さらに所望の混合色の出力を表す第2設定点値に基づいて制御されることを特徴とする請求項4に記載の制御システム。
- さらに、各LED光源の温度を計算する手段を備え、
計算されたLED光源の温度は、前記第2フィードバックデータに含まれることを特徴とする請求項4又は5に記載の制御システム。 - 前記第2設定点値は、前記計算されたLED光源の温度に基づいて補正されることを特徴とする請求項6に記載の制御システム。
- 混合色光を生成するために複数色の複数のLED光源を含むLED照明灯を制御する方法であって、
所望の光出力を表す設定点値と,LED光源により生成される光の特性に応答する少なくとも1つの光学センサにより提供される第1制御データと,の間の差に基づいてLED光源を制御する工程を備え、
さらに、前記光学センサの温度に応答する温度センサにより提供される第2制御データに基づいて前記設定点値を補正する工程を備えたことを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05104860 | 2005-06-03 | ||
PCT/IB2006/051691 WO2006129260A2 (en) | 2005-06-03 | 2006-05-29 | System and method for controlling a led luminary |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008543012A true JP2008543012A (ja) | 2008-11-27 |
Family
ID=37216085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008514274A Pending JP2008543012A (ja) | 2005-06-03 | 2006-05-29 | Led照明灯を制御するためのシステム及び方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7619193B2 (ja) |
EP (1) | EP1929842A2 (ja) |
JP (1) | JP2008543012A (ja) |
KR (1) | KR20080031722A (ja) |
CN (1) | CN100586241C (ja) |
RU (1) | RU2434368C2 (ja) |
TW (1) | TW200702768A (ja) |
WO (1) | WO2006129260A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010517209A (ja) * | 2006-12-12 | 2010-05-20 | ティーアイアール テクノロジー エルピー | 照明を制御するシステム及び方法 |
JP2012519977A (ja) * | 2009-03-09 | 2012-08-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 発光ダイオードアレイの光強度出力を制御するためのシステム及び装置 |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2619613C (en) * | 2005-08-17 | 2015-02-10 | Tir Technology Lp | Digitally controlled luminaire system |
US7759882B2 (en) * | 2006-07-31 | 2010-07-20 | Microsemi Corp.—Analog Mixed Signal Group Ltd. | Color control for scanning backlight |
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US8823630B2 (en) * | 2007-12-18 | 2014-09-02 | Cree, Inc. | Systems and methods for providing color management control in a lighting panel |
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TWI487430B (zh) | 2008-01-15 | 2015-06-01 | 皇家飛利浦電子股份有限公司 | 光源 |
CN102017798A (zh) * | 2008-05-09 | 2011-04-13 | 皇家飞利浦电子股份有限公司 | 用于控制led光源的色点的设备和方法 |
TW201004477A (en) | 2008-06-10 | 2010-01-16 | Microsemi Corp Analog Mixed Si | Color manager for backlight systems operative at multiple current levels |
TWI396465B (zh) * | 2008-08-14 | 2013-05-11 | Nat Chi Nan Cuniversity | Light color mixing control system for light emitting diodes |
US10210750B2 (en) | 2011-09-13 | 2019-02-19 | Lutron Electronics Co., Inc. | System and method of extending the communication range in a visible light communication system |
US8773336B2 (en) * | 2008-09-05 | 2014-07-08 | Ketra, Inc. | Illumination devices and related systems and methods |
US9276766B2 (en) | 2008-09-05 | 2016-03-01 | Ketra, Inc. | Display calibration systems and related methods |
US9509525B2 (en) | 2008-09-05 | 2016-11-29 | Ketra, Inc. | Intelligent illumination device |
DE102008064149A1 (de) * | 2008-12-19 | 2010-07-01 | Osram Opto Semiconductors Gmbh | Optoelektronische Vorrichtung |
US8324830B2 (en) | 2009-02-19 | 2012-12-04 | Microsemi Corp.—Analog Mixed Signal Group Ltd. | Color management for field-sequential LCD display |
DE112010004782A5 (de) * | 2009-10-23 | 2012-10-18 | Tridonic Gmbh & Co Kg | Betrieb einer LED-Leuchte mit variablem Spektrum |
CN101846581B (zh) * | 2010-04-20 | 2011-11-09 | 华东交通大学 | 一种基于plc控制的led光源稳定性检测装置及其检测方法 |
USRE49454E1 (en) | 2010-09-30 | 2023-03-07 | Lutron Technology Company Llc | Lighting control system |
US9386668B2 (en) | 2010-09-30 | 2016-07-05 | Ketra, Inc. | Lighting control system |
US8384294B2 (en) | 2010-10-05 | 2013-02-26 | Electronic Theatre Controls, Inc. | System and method for color creation and matching |
US8660682B2 (en) | 2010-11-22 | 2014-02-25 | Honeywell Asca Inc. | Air wipe and sheet guide temperature control on paper and continuous web scanners |
ES2514323T3 (es) * | 2011-01-03 | 2014-10-28 | Fundació Institut De Recerca De L'energía De Catalunya | Dispositivo opto-electrónico, sistema y procedimiento para obtener un espectro de luz ambiente y modificar una luz emitida |
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 |
US8749146B2 (en) | 2011-12-05 | 2014-06-10 | Mojo Labs, Inc. | Auto commissioning of light fixture using optical bursts |
US8842009B2 (en) | 2012-06-07 | 2014-09-23 | Mojo Labs, Inc. | Multiple light sensor multiple light fixture control |
US8749145B2 (en) | 2011-12-05 | 2014-06-10 | Mojo Labs, Inc. | Determination of lighting contributions for light fixtures using optical bursts |
US9804024B2 (en) | 2013-03-14 | 2017-10-31 | Mojo Labs, Inc. | Light measurement and/or control translation for daylighting |
USRE48955E1 (en) | 2013-08-20 | 2022-03-01 | Lutron Technology Company Llc | Interference-resistant compensation for illumination devices having multiple emitter modules |
US9360174B2 (en) | 2013-12-05 | 2016-06-07 | Ketra, Inc. | Linear LED illumination device with improved color mixing |
US9769899B2 (en) | 2014-06-25 | 2017-09-19 | Ketra, Inc. | Illumination device and age compensation method |
US9247605B1 (en) | 2013-08-20 | 2016-01-26 | Ketra, Inc. | Interference-resistant compensation for illumination devices |
US9332598B1 (en) | 2013-08-20 | 2016-05-03 | Ketra, Inc. | Interference-resistant compensation for illumination devices having multiple emitter modules |
USRE48956E1 (en) | 2013-08-20 | 2022-03-01 | Lutron Technology Company Llc | Interference-resistant compensation for illumination devices using multiple series of measurement intervals |
US9578724B1 (en) | 2013-08-20 | 2017-02-21 | Ketra, Inc. | Illumination device and method for avoiding flicker |
US9237620B1 (en) | 2013-08-20 | 2016-01-12 | Ketra, Inc. | Illumination device and temperature compensation method |
US9651632B1 (en) | 2013-08-20 | 2017-05-16 | Ketra, Inc. | Illumination device and temperature calibration method |
US9345097B1 (en) | 2013-08-20 | 2016-05-17 | Ketra, Inc. | Interference-resistant compensation for illumination devices using multiple series of measurement intervals |
US9155155B1 (en) | 2013-08-20 | 2015-10-06 | Ketra, Inc. | Overlapping measurement sequences for interference-resistant compensation in light emitting diode devices |
US9736895B1 (en) | 2013-10-03 | 2017-08-15 | Ketra, Inc. | Color mixing optics for LED illumination device |
US9146028B2 (en) | 2013-12-05 | 2015-09-29 | Ketra, Inc. | Linear LED illumination device with improved rotational hinge |
US9736903B2 (en) | 2014-06-25 | 2017-08-15 | Ketra, Inc. | Illumination device and method for calibrating and controlling an illumination device comprising a phosphor converted LED |
US9557214B2 (en) | 2014-06-25 | 2017-01-31 | Ketra, Inc. | Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time |
US10161786B2 (en) | 2014-06-25 | 2018-12-25 | Lutron Ketra, Llc | Emitter module for an LED illumination device |
US9392663B2 (en) | 2014-06-25 | 2016-07-12 | Ketra, Inc. | Illumination device and method for controlling an illumination device over changes in drive current and temperature |
US9392660B2 (en) | 2014-08-28 | 2016-07-12 | Ketra, Inc. | LED illumination device and calibration method for accurately characterizing the emission LEDs and photodetector(s) included within the LED illumination device |
US9510416B2 (en) | 2014-08-28 | 2016-11-29 | Ketra, Inc. | LED illumination device and method for accurately controlling the intensity and color point of the illumination device over time |
KR101630746B1 (ko) * | 2014-12-24 | 2016-06-15 | 주식회사 금경라이팅 | 색파장 변환이 가능한 엘이디등 장치 |
US9485813B1 (en) | 2015-01-26 | 2016-11-01 | Ketra, Inc. | Illumination device and method for avoiding an over-power or over-current condition in a power converter |
US9237623B1 (en) | 2015-01-26 | 2016-01-12 | Ketra, Inc. | Illumination device and method for determining a maximum lumens that can be safely produced by the illumination device to achieve a target chromaticity |
US9237612B1 (en) | 2015-01-26 | 2016-01-12 | Ketra, Inc. | Illumination device and method for determining a target lumens that can be safely produced by an illumination device at a present temperature |
US10070496B2 (en) | 2015-03-30 | 2018-09-04 | Mojo Labs, Inc. | Task to wall color control |
US11272599B1 (en) | 2018-06-22 | 2022-03-08 | Lutron Technology Company Llc | Calibration procedure for a light-emitting diode light source |
CN108962136A (zh) * | 2018-09-28 | 2018-12-07 | 京东方科技集团股份有限公司 | 亮度补偿方法及装置 |
FR3096758B1 (fr) * | 2019-05-29 | 2021-06-25 | Valeo Vision | Procédé de fonctionnement d'un dispositif pour véhicule automobile et dispositif pour véhicule automobile |
WO2024209004A1 (en) * | 2023-04-06 | 2024-10-10 | Ams-Osram International Gmbh | Method of operating an optoelectronic component, method of manufacturing an optoelectronic component, optoelectronic component, and illumination device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004515891A (ja) * | 2000-12-07 | 2004-05-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Led照明装置システム |
JP2004193029A (ja) * | 2002-12-13 | 2004-07-08 | Advanced Display Inc | 光源装置及び表示装置 |
JP2004525516A (ja) * | 2001-03-29 | 2004-08-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Rgbベースled発光体用システム |
JP2005507546A (ja) * | 2001-10-22 | 2005-03-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Led制御装置 |
JP2005123152A (ja) * | 2003-09-24 | 2005-05-12 | Matsushita Electric Works Ltd | 照明器具 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5783909A (en) * | 1997-01-10 | 1998-07-21 | Relume Corporation | Maintaining LED luminous intensity |
US6127783A (en) | 1998-12-18 | 2000-10-03 | Philips Electronics North America Corp. | LED luminaire with electronically adjusted color balance |
US6448550B1 (en) * | 2000-04-27 | 2002-09-10 | Agilent Technologies, Inc. | Method and apparatus for measuring spectral content of LED light source and control thereof |
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 |
US6689999B2 (en) * | 2001-06-01 | 2004-02-10 | Schott-Fostec, Llc | Illumination apparatus utilizing light emitting diodes |
US6741351B2 (en) | 2001-06-07 | 2004-05-25 | Koninklijke Philips Electronics N.V. | LED luminaire with light sensor configurations for optical feedback |
US6596977B2 (en) * | 2001-10-05 | 2003-07-22 | Koninklijke Philips Electronics N.V. | Average light sensing for PWM control of RGB LED based white light luminaries |
US6552495B1 (en) | 2001-12-19 | 2003-04-22 | Koninklijke Philips Electronics N.V. | Adaptive control system and method with spatial uniform color metric for RGB LED based white light illumination |
DE20309033U1 (de) * | 2003-06-11 | 2003-12-04 | Dr. Adrian Mahlkow Out E.V. | Modul für variable, langzeitstabile Licht- und Farbwiedergabe |
US6885443B2 (en) * | 2003-07-03 | 2005-04-26 | Infineon Technologies Ag | Drive device for a light-emitting component |
EP1776844B1 (en) | 2004-07-23 | 2014-06-25 | Koninklijke Philips N.V. | System for temperature prioritised colour controlling of a solid-state lighting unit |
CA2619613C (en) * | 2005-08-17 | 2015-02-10 | Tir Technology Lp | Digitally controlled luminaire system |
-
2006
- 2006-05-29 CN CN200680019497A patent/CN100586241C/zh not_active Expired - Fee Related
- 2006-05-29 WO PCT/IB2006/051691 patent/WO2006129260A2/en active Application Filing
- 2006-05-29 US US11/916,099 patent/US7619193B2/en not_active Expired - Fee Related
- 2006-05-29 KR KR1020087000064A patent/KR20080031722A/ko not_active Application Discontinuation
- 2006-05-29 RU RU2007144596/28A patent/RU2434368C2/ru not_active IP Right Cessation
- 2006-05-29 JP JP2008514274A patent/JP2008543012A/ja active Pending
- 2006-05-29 EP EP06765712A patent/EP1929842A2/en not_active Withdrawn
- 2006-05-30 TW TW095119275A patent/TW200702768A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004515891A (ja) * | 2000-12-07 | 2004-05-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Led照明装置システム |
JP2004525516A (ja) * | 2001-03-29 | 2004-08-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Rgbベースled発光体用システム |
JP2005507546A (ja) * | 2001-10-22 | 2005-03-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Led制御装置 |
JP2004193029A (ja) * | 2002-12-13 | 2004-07-08 | Advanced Display Inc | 光源装置及び表示装置 |
JP2005123152A (ja) * | 2003-09-24 | 2005-05-12 | Matsushita Electric Works Ltd | 照明器具 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010517209A (ja) * | 2006-12-12 | 2010-05-20 | ティーアイアール テクノロジー エルピー | 照明を制御するシステム及び方法 |
JP2012519977A (ja) * | 2009-03-09 | 2012-08-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 発光ダイオードアレイの光強度出力を制御するためのシステム及び装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2006129260A3 (en) | 2007-04-12 |
RU2434368C2 (ru) | 2011-11-20 |
CN100586241C (zh) | 2010-01-27 |
EP1929842A2 (en) | 2008-06-11 |
TW200702768A (en) | 2007-01-16 |
US20080203273A1 (en) | 2008-08-28 |
WO2006129260A2 (en) | 2006-12-07 |
CN101189918A (zh) | 2008-05-28 |
US7619193B2 (en) | 2009-11-17 |
RU2007144596A (ru) | 2009-06-10 |
KR20080031722A (ko) | 2008-04-10 |
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