JP2018092731A - 光源駆動装置 - Google Patents
光源駆動装置 Download PDFInfo
- Publication number
- JP2018092731A JP2018092731A JP2016233148A JP2016233148A JP2018092731A JP 2018092731 A JP2018092731 A JP 2018092731A JP 2016233148 A JP2016233148 A JP 2016233148A JP 2016233148 A JP2016233148 A JP 2016233148A JP 2018092731 A JP2018092731 A JP 2018092731A
- Authority
- JP
- Japan
- Prior art keywords
- light source
- control
- dimming
- light
- duty
- 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.)
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Classifications
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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
- 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
- H05B47/16—Controlling the light source by timing means
-
- 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
- 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
- H05B47/155—Coordinated control of two or more 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
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
-
- 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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Ry=(Py×(Qx−Rx)+Qy×(Rx−Px))/(Qx−Px) (2)
(Qx´−Px´) (3)
10 リモコン
20 光源駆動装置
30 照明装置
201 AC/DC変換部
202 記憶部
202a フェード制御用テーブル
203 制御部
204 ドライバ回路
301 光源
Claims (5)
- 光源から出射される光の明るさを示すレベルと、前記レベルに対応する明るさの光を前記光源から出射させる際に用いる制御値との組み合わせであって、前記レベルに対して前記制御値が非線形の関係を有する3つ以上の組み合わせを記憶する記憶部と、
前記記憶部に記憶されている組み合わせのうち、2つ以上の組み合わせを用いて、入力される調光指示信号が示すレベルに対応する明るさまで徐々に前記光源から出射される光の明るさが変化するように前記光源を制御する制御部と、
を備える光源駆動装置。 - 前記制御部は、連続する2つの前記レベルに対応する2つの制御値を用いて、当該2つのレベルの間のレベルに対応する制御値を算出し、算出した制御値を用いて、当該2つのレベルの間のレベルに対応する明るさの光が出射されるように前記光源を制御する、
請求項1に記載の光源駆動装置。 - 前記制御部は、前記2つの制御値を用いて線形補間により当該2つのレベルの間のレベルに対応する制御値を算出する、
請求項2に記載の光源駆動装置。 - 前記制御部は、第1の時間の間、前記第1の時間よりも短い第2の時間毎に、前記光源から出射される光の明るさを示すレベルを算出し、算出したレベルに対応する前記制御値を算出する、
請求項2又は3に記載の光源駆動装置。 - 前記第1の時間は、入力される時間である、
請求項4に記載の光源駆動装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016233148A JP6581069B2 (ja) | 2016-11-30 | 2016-11-30 | 光源駆動装置 |
CN201780072897.0A CN109997414B (zh) | 2016-11-30 | 2017-09-04 | 光源驱动装置 |
PCT/JP2017/031843 WO2018100822A1 (ja) | 2016-11-30 | 2017-09-04 | 光源駆動装置 |
EP17875958.5A EP3550938B1 (en) | 2016-11-30 | 2017-09-04 | Light source actuating apparatus |
US16/419,335 US11116061B2 (en) | 2016-11-30 | 2019-05-22 | Light source driving device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016233148A JP6581069B2 (ja) | 2016-11-30 | 2016-11-30 | 光源駆動装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018092731A true JP2018092731A (ja) | 2018-06-14 |
JP2018092731A5 JP2018092731A5 (ja) | 2018-09-13 |
JP6581069B2 JP6581069B2 (ja) | 2019-09-25 |
Family
ID=62241408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016233148A Active JP6581069B2 (ja) | 2016-11-30 | 2016-11-30 | 光源駆動装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11116061B2 (ja) |
EP (1) | EP3550938B1 (ja) |
JP (1) | JP6581069B2 (ja) |
CN (1) | CN109997414B (ja) |
WO (1) | WO2018100822A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110708794A (zh) * | 2019-09-29 | 2020-01-17 | 天一照明(深圳)有限公司 | 一种led调光方法、装置及led照明灯具 |
CN113301682B (zh) * | 2021-04-28 | 2023-02-14 | 惠州华阳通用电子有限公司 | 一种led亮度渐变控制方法及系统 |
CN114245545A (zh) * | 2021-11-15 | 2022-03-25 | 杭州博联智能科技股份有限公司 | 智能灯泡的渐变效果控制方法和装置 |
WO2024059111A1 (en) * | 2022-09-13 | 2024-03-21 | Rensselaer Polytechnic Institute | Temporal light artifact-free dimming control for lighting sources |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001250697A (ja) * | 2000-03-03 | 2001-09-14 | Matsushita Electric Works Ltd | 照明装置 |
JP2012256533A (ja) * | 2011-06-09 | 2012-12-27 | Sharp Corp | 照明システム |
JP2016126868A (ja) * | 2014-12-26 | 2016-07-11 | 矢崎総業株式会社 | 輝度制御装置及び輝度制御方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10011306A1 (de) * | 2000-03-10 | 2001-09-13 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Vorrichtung zur Steuerung von Lichtquellen mit Vorschaltgerät |
DE102006028670B4 (de) * | 2006-06-22 | 2018-10-25 | Tridonic Gmbh & Co Kg | Dimmbares Betriebsgerät mit interner Dimmkennlinie, Verfahren zur Kompensation von Toleranzen von durch ein Betriebsgerät angesteuerten Leuchtdioden und Verfahren zur Konfiguration eines Betriebsgeräts für Leuchtmittel |
US8378956B2 (en) * | 2007-11-30 | 2013-02-19 | Sharp Laboratories Of America, Inc. | Methods and systems for weighted-error-vector-based source light selection |
CN103891409B (zh) | 2011-08-08 | 2015-12-09 | 夸克星有限责任公司 | 可调光照明设备和对可调光照明设备进行调光的方法 |
DE102012007017A1 (de) * | 2012-04-05 | 2013-10-10 | Tridonic Gmbh & Co. Kg | Verfahren zur relativen Ansteuerung einer Leuchte, Steuerung und Beleuchtungssystem |
EP2878175A2 (en) | 2012-07-09 | 2015-06-03 | Koninklijke Philips N.V. | Method of controlling a lighting device |
JP6136317B2 (ja) * | 2013-02-05 | 2017-05-31 | セイコーエプソン株式会社 | 光源駆動装置、表示装置および光源駆動方法 |
US9480115B2 (en) * | 2013-02-26 | 2016-10-25 | Cree, Inc. | Dynamic light emitting device (LED) lighting control systems and related methods |
JP6605792B2 (ja) | 2013-08-07 | 2019-11-13 | 古河電気工業株式会社 | 複合標識粒子、これを用いた標的物質の検出方法、コロイド液および標識試薬、ならびに複合標識粒子の製造方法 |
JP6210374B2 (ja) * | 2013-11-01 | 2017-10-11 | 有限会社大平技研 | Led駆動回路 |
US10143050B2 (en) * | 2014-07-01 | 2018-11-27 | Philips Lighting Holding B.V. | LED driver, lighting system using the driver and driving method |
JP6478152B2 (ja) * | 2015-02-17 | 2019-03-06 | パナソニックIpマネジメント株式会社 | 照明システム、コントローラ、変換器および照明方法 |
-
2016
- 2016-11-30 JP JP2016233148A patent/JP6581069B2/ja active Active
-
2017
- 2017-09-04 WO PCT/JP2017/031843 patent/WO2018100822A1/ja unknown
- 2017-09-04 EP EP17875958.5A patent/EP3550938B1/en active Active
- 2017-09-04 CN CN201780072897.0A patent/CN109997414B/zh active Active
-
2019
- 2019-05-22 US US16/419,335 patent/US11116061B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001250697A (ja) * | 2000-03-03 | 2001-09-14 | Matsushita Electric Works Ltd | 照明装置 |
JP2012256533A (ja) * | 2011-06-09 | 2012-12-27 | Sharp Corp | 照明システム |
JP2016126868A (ja) * | 2014-12-26 | 2016-07-11 | 矢崎総業株式会社 | 輝度制御装置及び輝度制御方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3550938A4 (en) | 2020-06-24 |
JP6581069B2 (ja) | 2019-09-25 |
US11116061B2 (en) | 2021-09-07 |
CN109997414A (zh) | 2019-07-09 |
CN109997414B (zh) | 2021-06-11 |
EP3550938B1 (en) | 2023-08-09 |
US20190274200A1 (en) | 2019-09-05 |
WO2018100822A1 (ja) | 2018-06-07 |
EP3550938A1 (en) | 2019-10-09 |
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