JP2019071247A - 灯具制御装置 - Google Patents
灯具制御装置 Download PDFInfo
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- JP2019071247A JP2019071247A JP2017197523A JP2017197523A JP2019071247A JP 2019071247 A JP2019071247 A JP 2019071247A JP 2017197523 A JP2017197523 A JP 2017197523A JP 2017197523 A JP2017197523 A JP 2017197523A JP 2019071247 A JP2019071247 A JP 2019071247A
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- Prior art keywords
- leds
- frequency
- pwm signal
- control unit
- control
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- 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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
T=Ton+Toff …(1)
D=ton/T …(2)
f=1/T …(3)
2 PWM制御部(マスタ制御部)
301〜310 LED制御部(スレーブ制御部)
401〜410 LED(灯具)
Claims (3)
- 複数の灯具を制御するパルス信号を送信するマスタ制御部と、
前記複数の灯具の各々に対応して設けられ、前記マスタ制御部から受信した前記パルス信号に応じて、対応する前記灯具を制御する複数のスレーブ制御部と、
を備えた灯具制御装置において、
前記マスタ制御部は、前記複数の灯具に対応した複数の周波数のパルス信号を時系列に並べて送信し、
前記複数のスレーブ制御部は、前記受信したパルス信号の周波数が、自身が制御する前記灯具に対応するものであるとき、当該パルス信号に基づいて前記灯具を制御することを特徴とする灯具制御装置。 - 前記マスタ制御部は、制御情報に応じたデューティのパルス信号を送信し、
前記複数のスレーブ制御部は、前記受信したパルス信号の周波数が自身に対応するものであるとき、当該パルス信号のデューティに対応した制御情報に基づいて前記灯具を制御することを特徴とする請求項1に記載の灯具制御装置。 - 前記制御情報が、前記灯具の調光率情報であることを特徴とする請求項2に記載の灯具制御装置。
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JP2017197523A JP6985093B2 (ja) | 2017-10-11 | 2017-10-11 | 灯具制御装置 |
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JP2017197523A JP6985093B2 (ja) | 2017-10-11 | 2017-10-11 | 灯具制御装置 |
Publications (2)
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JP2019071247A true JP2019071247A (ja) | 2019-05-09 |
JP6985093B2 JP6985093B2 (ja) | 2021-12-22 |
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JP2017197523A Active JP6985093B2 (ja) | 2017-10-11 | 2017-10-11 | 灯具制御装置 |
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JP (1) | JP6985093B2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06267660A (ja) * | 1993-03-10 | 1994-09-22 | Hitachi Lighting Ltd | 照明調光制御システムの信号方式 |
JP2001126877A (ja) * | 1999-10-26 | 2001-05-11 | Matsushita Electric Works Ltd | 照明制御システム |
JP2014086154A (ja) * | 2012-10-19 | 2014-05-12 | Toyoda Gosei Co Ltd | 調光制御システム |
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2017
- 2017-10-11 JP JP2017197523A patent/JP6985093B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06267660A (ja) * | 1993-03-10 | 1994-09-22 | Hitachi Lighting Ltd | 照明調光制御システムの信号方式 |
JP2001126877A (ja) * | 1999-10-26 | 2001-05-11 | Matsushita Electric Works Ltd | 照明制御システム |
JP2014086154A (ja) * | 2012-10-19 | 2014-05-12 | Toyoda Gosei Co Ltd | 調光制御システム |
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JP6985093B2 (ja) | 2021-12-22 |
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