JP5008463B2 - 調光方式および該調光方式を採用する照明装置 - Google Patents
調光方式および該調光方式を採用する照明装置 Download PDFInfo
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- JP5008463B2 JP5008463B2 JP2007149575A JP2007149575A JP5008463B2 JP 5008463 B2 JP5008463 B2 JP 5008463B2 JP 2007149575 A JP2007149575 A JP 2007149575A JP 2007149575 A JP2007149575 A JP 2007149575A JP 5008463 B2 JP5008463 B2 JP 5008463B2
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- Prior art keywords
- dimming
- light control
- time
- data
- dimmer
- 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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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000005286 illumination Methods 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000005282 brightening Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Images
Classifications
-
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
Tc>2Td … (1)
の関係にあることが前提となる。
N=Tc/Td … (2)
で求められる。自アドレス宛の調光データを受信した調光器3は、以下の調光処理を行う。即ち、前回受信した調光データに相当するPWMのON duty値をDm、今回受信した調光データに相当するPWMのON duty値をDt、現在出力中のPMWのON duty値をDoとすると、以降の調光タイミング毎のON dutyの変化量ΔDは、
ΔD=(Dt−Do)/N … (3)
で求まる。
D1= ΔD+Do … (4)
D2=2ΔD+Do …
D3=3ΔD+Do …
・
・
・
DN−1=(N−1)ΔD+Do
DN=Dt … (5)
となる。ここで、N回目の調光タイミングにおけるON duty値DNは、今回受信した調光データに相当するPWMのON duty値Dtとする。
2…調光卓
3…調光器
3a…受信側調光回路
4…LEDランプ
5…接続手段
Claims (2)
- 通信で多チャンネルの調光データを略定期的に送信してくる調光卓からの調光信号の自己に対応する信号を受信して調光制御する調光器において、受信側は、つぎの通信による前記調光データ受信までの時間を自ら計測することで調光データ受信以降の調光回数と調光値とを決定し、その時間内で決定した目標の調光値に段階的に調光を行う受信側調光手段が設けられていることを特徴とする調光方式。
- 上記請求項1に記載の調光方式が採用されていることを特徴とする照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007149575A JP5008463B2 (ja) | 2007-06-05 | 2007-06-05 | 調光方式および該調光方式を採用する照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007149575A JP5008463B2 (ja) | 2007-06-05 | 2007-06-05 | 調光方式および該調光方式を採用する照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008305581A JP2008305581A (ja) | 2008-12-18 |
JP5008463B2 true JP5008463B2 (ja) | 2012-08-22 |
Family
ID=40234134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007149575A Expired - Fee Related JP5008463B2 (ja) | 2007-06-05 | 2007-06-05 | 調光方式および該調光方式を採用する照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5008463B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020155215A (ja) * | 2019-03-18 | 2020-09-24 | 三菱電機株式会社 | 点灯装置および照明装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011091024A (ja) * | 2009-09-25 | 2011-05-06 | Toshiba Lighting & Technology Corp | 照明装置 |
JP5678674B2 (ja) * | 2011-01-14 | 2015-03-04 | 東芝ライテック株式会社 | 調光データ記録再生装置及び照明制御システム |
JP5289471B2 (ja) | 2011-01-21 | 2013-09-11 | 三菱電機株式会社 | 光源点灯装置及び照明装置 |
WO2013128353A2 (en) * | 2012-03-01 | 2013-09-06 | Koninklijke Philips N.V. | Methods and apparatus for interpolating low frame rate transmissions in lighting systems |
KR101918999B1 (ko) * | 2017-03-13 | 2018-11-15 | 정환수 | Dmx를 이용한 디지털 조명제어 시스템 |
CN112032686B (zh) * | 2020-08-05 | 2022-11-04 | 浙江大丰实业股份有限公司 | 一种舞台演出灯光的亮度调节系统及其调节方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3498967B2 (ja) * | 1992-01-31 | 2004-02-23 | 東芝ライテック株式会社 | 照明制御システム |
JP3214073B2 (ja) * | 1992-06-18 | 2001-10-02 | ソニー株式会社 | リモートコマンダー、及びリモートコマンダー設定方法 |
JPH0696873A (ja) * | 1992-09-10 | 1994-04-08 | Toshiba Lighting & Technol Corp | 調光装置 |
JP3561961B2 (ja) * | 1994-08-12 | 2004-09-08 | 松下電工株式会社 | 調光装置 |
JPH1019470A (ja) * | 1996-07-05 | 1998-01-23 | Hitachi Metals Ltd | 溶解炉の燃焼制御方法 |
JP2000012242A (ja) * | 1998-06-25 | 2000-01-14 | Matsushita Electric Works Ltd | 照明制御システム |
JP2004119273A (ja) * | 2002-09-27 | 2004-04-15 | Toto Ltd | 照明装置および照明方法 |
US7667409B2 (en) * | 2004-07-02 | 2010-02-23 | Koninklijke Philips Electronics, N.V. | Method for driving a lamp in a lighting system based on a goal energizing level of the lamp and a control apparatus therefor |
-
2007
- 2007-06-05 JP JP2007149575A patent/JP5008463B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020155215A (ja) * | 2019-03-18 | 2020-09-24 | 三菱電機株式会社 | 点灯装置および照明装置 |
JP7172770B2 (ja) | 2019-03-18 | 2022-11-16 | 三菱電機株式会社 | 点灯装置および照明装置 |
Also Published As
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JP2008305581A (ja) | 2008-12-18 |
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