JP2011523319A - 照明システムに関する光学受信器 - Google Patents
照明システムに関する光学受信器 Download PDFInfo
- Publication number
- JP2011523319A JP2011523319A JP2011513093A JP2011513093A JP2011523319A JP 2011523319 A JP2011523319 A JP 2011523319A JP 2011513093 A JP2011513093 A JP 2011513093A JP 2011513093 A JP2011513093 A JP 2011513093A JP 2011523319 A JP2011523319 A JP 2011523319A
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- JP
- Japan
- Prior art keywords
- optical receiver
- filter
- intensity modulation
- optical
- visible light
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/67—Optical arrangements in the receiver
- H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
- H04B10/675—Optical arrangements in the receiver for controlling the input optical signal for controlling the optical bandwidth of the input signal, e.g. spectral filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1141—One-way transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/67—Optical arrangements in the receiver
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Communication System (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (10)
- 可視光を受信する光学受信器であって、前記可視光は、強度変調信号を含み、当該光学受信器は、
−前記可視光からの前記強度変調信号をフィルタするように構成される光学強度変調フィルタと、
−フィルタされた前記強度変調信号を検出するように構成される光検出器と、
を含む、光学受信器。 - 請求項1に記載の光学受信器であって、前記強度変調信号は、10Hz以下の強度変調周波数を有し、前記光学強度変調フィルタは、10Hzより大きい強度変調周波数をフィルタするように構成される、光学受信器。
- 請求項1に記載の光学受信器であって、前記光学強度変調フィルタは、前記光検出器に配置される層を含む、光学受信器。
- 請求項3に記載の光学受信器であって、前記層は蛍光層を含む、光学受信器。
- 請求項4に記載の光学受信器であって、前記蛍光層は蛍光体材料を含む、光学受信器。
- 請求項5に記載の光学受信器であって、前記蛍光層の蛍光時間減衰定数は、前記強度変調信号をフィルタするように調節されている、光学受信器。
- 請求項1に記載の光学受信器であって、前記光検出器はフォトダイオードを含む、光学受信器。
- 請求項1に記載の光学受信器であって、前記光検出器は、コンデンサなどの、ハイパスフィルタに接続される、光学受信器。
- 可視光を発するように構成される複数の光源を含む照明システムであって、当該照明システムは、前記光源の1つ以上に関する識別コードを供給するために、前記可視光に関して強度変調信号を生成するように構成される変調器を含み、当該照明システムは、請求項1乃至8のいずれか一項に記載の光学受信器を含む、照明システム。
- 請求項9に記載の照明システムであって、前記強度変調信号は10Hz以下の強度変調周波数を有する、照明システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08158001.1 | 2008-06-11 | ||
EP08158001 | 2008-06-11 | ||
PCT/IB2009/052380 WO2009150587A1 (en) | 2008-06-11 | 2009-06-05 | Optical receiver for an illumination system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011523319A true JP2011523319A (ja) | 2011-08-04 |
JP5551688B2 JP5551688B2 (ja) | 2014-07-16 |
Family
ID=40941992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011513093A Expired - Fee Related JP5551688B2 (ja) | 2008-06-11 | 2009-06-05 | 照明システムに関する光学受信器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10735094B2 (ja) |
EP (1) | EP2297878B1 (ja) |
JP (1) | JP5551688B2 (ja) |
CN (2) | CN102057590A (ja) |
BR (1) | BRPI0909955A2 (ja) |
WO (1) | WO2009150587A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017063430A (ja) * | 2011-03-22 | 2017-03-30 | フィリップス ライティング ホールディング ビー ヴィ | 光検出システム及び方法 |
JP2018133689A (ja) * | 2017-02-15 | 2018-08-23 | 三菱電機株式会社 | 可視光通信システム及び可視光通信方法 |
JP7466545B2 (ja) | 2018-09-11 | 2024-04-12 | ベーアーエスエフ・エスエー | 光データ通信用の発光集光器を備えた受信機 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US8159156B2 (en) | 2009-08-10 | 2012-04-17 | Redwood Systems, Inc. | Lighting systems and methods of auto-commissioning |
US8415900B2 (en) | 2010-09-17 | 2013-04-09 | Redwood Systems, Inc. | Color and position auto-commissioning |
USRE49454E1 (en) | 2010-09-30 | 2023-03-07 | Lutron Technology Company Llc | Lighting control system |
US8860324B2 (en) | 2011-12-16 | 2014-10-14 | Redwood Systems, Inc. | Selective light sensor and auto-commissioning |
US8860316B2 (en) | 2011-12-16 | 2014-10-14 | Redwood Systems, Inc. | Selective light sensor and daylight management |
US8759734B2 (en) | 2012-02-23 | 2014-06-24 | Redwood Systems, Inc. | Directional sensors for auto-commissioning lighting systems |
US9450669B1 (en) * | 2012-07-12 | 2016-09-20 | Bae Systems Information And Electronic Systems Integration Inc. | Microchannel plate based optical communication receiver system |
US9496955B2 (en) * | 2013-09-19 | 2016-11-15 | eocys, LLC | Devices and methods to produce and receive an encoded light signature |
US9693410B2 (en) | 2013-10-04 | 2017-06-27 | Philips Lighting Holding B.V. | Methods and devices for projection of lighting effects carrying information |
US11362733B2 (en) * | 2016-02-19 | 2022-06-14 | Bae Systems Plc | Optical sensing and communications system |
US10289195B2 (en) | 2017-03-09 | 2019-05-14 | Lux Art & Company | Immersive device |
US10625170B2 (en) | 2017-03-09 | 2020-04-21 | Lumena Inc. | Immersive device |
US11058961B2 (en) * | 2017-03-09 | 2021-07-13 | Kaleb Matson | Immersive device |
Citations (6)
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JPS6348423A (ja) * | 1986-08-18 | 1988-03-01 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | けい光活性光検出器 |
JPH04357420A (ja) * | 1991-05-20 | 1992-12-10 | Nippon Telegr & Teleph Corp <Ntt> | 赤外光検出素子 |
JPH08304172A (ja) * | 1995-04-28 | 1996-11-22 | Advantest Corp | 偏波無依存光検出器 |
JP2000188416A (ja) * | 1998-12-22 | 2000-07-04 | Sanyo Electric Co Ltd | 受光素子 |
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JP2004363756A (ja) * | 2003-06-03 | 2004-12-24 | Sharp Corp | 光伝送機構を備えた照明装置 |
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2009
- 2009-06-05 BR BRPI0909955A patent/BRPI0909955A2/pt not_active Application Discontinuation
- 2009-06-05 WO PCT/IB2009/052380 patent/WO2009150587A1/en active Application Filing
- 2009-06-05 JP JP2011513093A patent/JP5551688B2/ja not_active Expired - Fee Related
- 2009-06-05 CN CN2009801217713A patent/CN102057590A/zh active Pending
- 2009-06-05 US US12/994,901 patent/US10735094B2/en active Active
- 2009-06-05 CN CN201610155281.7A patent/CN105827332B/zh not_active Expired - Fee Related
- 2009-06-05 EP EP09762114.8A patent/EP2297878B1/en not_active Not-in-force
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JPS6348423A (ja) * | 1986-08-18 | 1988-03-01 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | けい光活性光検出器 |
JPH04357420A (ja) * | 1991-05-20 | 1992-12-10 | Nippon Telegr & Teleph Corp <Ntt> | 赤外光検出素子 |
JPH08304172A (ja) * | 1995-04-28 | 1996-11-22 | Advantest Corp | 偏波無依存光検出器 |
JP2000188416A (ja) * | 1998-12-22 | 2000-07-04 | Sanyo Electric Co Ltd | 受光素子 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017063430A (ja) * | 2011-03-22 | 2017-03-30 | フィリップス ライティング ホールディング ビー ヴィ | 光検出システム及び方法 |
JP2018133689A (ja) * | 2017-02-15 | 2018-08-23 | 三菱電機株式会社 | 可視光通信システム及び可視光通信方法 |
JP7466545B2 (ja) | 2018-09-11 | 2024-04-12 | ベーアーエスエフ・エスエー | 光データ通信用の発光集光器を備えた受信機 |
Also Published As
Publication number | Publication date |
---|---|
US10735094B2 (en) | 2020-08-04 |
US20110076024A1 (en) | 2011-03-31 |
CN105827332B (zh) | 2019-09-03 |
EP2297878B1 (en) | 2019-01-23 |
CN105827332A (zh) | 2016-08-03 |
JP5551688B2 (ja) | 2014-07-16 |
BRPI0909955A2 (pt) | 2015-10-06 |
EP2297878A1 (en) | 2011-03-23 |
WO2009150587A1 (en) | 2009-12-17 |
CN102057590A (zh) | 2011-05-11 |
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