JP6157119B2 - 照明装置における光センサーのウェークアップ - Google Patents
照明装置における光センサーのウェークアップ Download PDFInfo
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- JP6157119B2 JP6157119B2 JP2012513708A JP2012513708A JP6157119B2 JP 6157119 B2 JP6157119 B2 JP 6157119B2 JP 2012513708 A JP2012513708 A JP 2012513708A JP 2012513708 A JP2012513708 A JP 2012513708A JP 6157119 B2 JP6157119 B2 JP 6157119B2
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- microcontroller
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- 238000005259 measurement Methods 0.000 claims description 39
- 238000004891 communication Methods 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 7
- 230000003213 activating effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- 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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/12—Controlling the intensity 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
- 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
- H05B47/19—Controlling the light source by remote control via wireless transmission
-
- 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
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Selective Calling Equipment (AREA)
Description
光測定信号を生成するセンサー素子;
そのセンサー素子に結合され、アクティブ・モード及び節電モードを有するマイクロコントローラ;及び
そのマイクロコントローラに結合されたラジオ通信装置;
を含むワイヤレス光センサーが提供される。その光センサーはさらに、
マイクロコントローラが節電モードにあるとき、光測定信号の変化の速度を決定し;且つ
その光測定信号の変化の速度が所定のしきい値を超えるとき、そのマイクロコントローラを節電モードからアクティブ・モードにする、
ように設定されたウェークアップ回路を含む。
光測定信号を生成するセンサー素子;
そのセンサー素子に結合され、アクティブ・モード及び節電モードを有するマイクロコントローラ;及び
そのマイクロコントローラに結合されたラジオ通信装置、
を含み、その方法は、
マイクロコントローラが節電モードにあるとき、光測定信号の変化の速度を決定するステップ、及び
その光測定信号の変化の速度が所定のしきい値を超えるとき、そのマイクロコントローラを節電モードからアクティブ・モードに持ってくるステップ、
を含む。
少なくとも1つの光源;
その光源を制御するためのコントローラ;及び
本発明による光センサー、
を含む。
Claims (8)
- ワイヤレス光センサーであり:
周囲の光レベルを測定し、光測定信号を生成するセンサー素子;
該センサー素子に結合され、アクティブ・モード及び節電モードを有するマイクロコントローラ;及び
該マイクロコントローラに結合されたラジオ通信装置;
を含み、
前記マイクロコントローラが節電モードにある場合、前記光測定信号の変化の速度を決定し、且つ
前記光測定信号の変化の速度が所定のしきい値を超える場合、前記マイクロコントローラを節電モードからアクティブ・モードにする一方、前記光測定信号の変化の速度が所定のしきい値以下である場合、前記マイクロコントローラを節電モードに維持するように構成されたウェークアップ回路をさらに含む、
ワイヤレス光センサー。 - 前記ウェークアップ回路は、前記光測定信号の瞬間値を前記光測定信号の平均値に比べる比較器を含む、請求項1に記載の光センサー。
- 前記マイクロコントローラが節電モードにあるとき、前記光センサーは、該マイクロコントローラを定期的に前記アクティブ・モードにして、前記光測定信号を表わすデータを、前記ラジオ通信装置を通して送信し、且つ前記マイクロコントローラを再び前記節電モードにするように構成されている、請求項1に記載の光センサー。
- 前記マイクロコントローラの後に続くアクティブ・モード間の期間は、少なくとも1分である、請求項1に記載の光センサー。
- ワイヤレス光センサーを操作する方法であり、該光センサーは;
周囲の光レベルを測定し、光測定信号を生成するセンサー素子;
該センサー素子に結合され、アクティブ・モード及び節電モードを有するマイクロコントローラ;及び
該マイクロコントローラに結合されたラジオ通信装置;
を含み、前記方法は、
前記マイクロコントローラが前記節電モードにある場合、前記光測定信号の変化の速度を決定するステップ、及び
前記光測定信号の変化の速度が所定のしきい値を超える場合、前記マイクロコントローラを前記節電モードから前記アクティブ・モードにする一方、前記光測定信号の変化の速度が所定のしきい値以下である場合、前記マイクロコントローラを節電モードに維持するステップ、
を含む、
方法。 - 前記マイクロコントローラが節電モードにある場合、定期的に該マイクロコントローラを前記アクティブ・モードにし、前記光測定信号を表わすデータを送信し、該マイクロコントローラを再び前記節電モードにするステップをさらに含む、請求項5に記載の方法。
- 少なくとも1つの光源;
該光源を制御するためのコントローラ;及び
請求項1に記載の光センサー;
を含む、照明装置。 - 前記マイクロコントローラが前記節電モードから前記アクティブ・モードにされた後に、前記光センサーは、前記光源の状態を検証するために前記コントローラと通信するように構成されており、前記光センサーが前記アクティブ・モードであることを確認する、請求項7に記載の照明装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09161973.4 | 2009-06-04 | ||
EP09161973 | 2009-06-04 | ||
PCT/IB2010/052384 WO2010140094A1 (en) | 2009-06-04 | 2010-05-28 | Wake-up of light sensor in a lighting system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012529138A JP2012529138A (ja) | 2012-11-15 |
JP6157119B2 true JP6157119B2 (ja) | 2017-07-05 |
Family
ID=42341364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012513708A Active JP6157119B2 (ja) | 2009-06-04 | 2010-05-28 | 照明装置における光センサーのウェークアップ |
Country Status (7)
Country | Link |
---|---|
US (1) | US8638036B2 (ja) |
EP (1) | EP2438798B1 (ja) |
JP (1) | JP6157119B2 (ja) |
KR (1) | KR20120018816A (ja) |
CN (1) | CN102461335B (ja) |
BR (1) | BRPI1009039B1 (ja) |
WO (1) | WO2010140094A1 (ja) |
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-
2010
- 2010-05-28 JP JP2012513708A patent/JP6157119B2/ja active Active
- 2010-05-28 US US13/376,012 patent/US8638036B2/en active Active
- 2010-05-28 EP EP10727930.9A patent/EP2438798B1/en active Active
- 2010-05-28 KR KR1020127000091A patent/KR20120018816A/ko active Search and Examination
- 2010-05-28 WO PCT/IB2010/052384 patent/WO2010140094A1/en active Application Filing
- 2010-05-28 CN CN201080024477.3A patent/CN102461335B/zh active Active
- 2010-05-28 BR BRPI1009039-8A patent/BRPI1009039B1/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20120018816A (ko) | 2012-03-05 |
JP2012529138A (ja) | 2012-11-15 |
CN102461335B (zh) | 2016-03-02 |
BRPI1009039B1 (pt) | 2019-08-06 |
EP2438798B1 (en) | 2018-09-26 |
EP2438798A1 (en) | 2012-04-11 |
BRPI1009039A2 (pt) | 2016-03-08 |
WO2010140094A1 (en) | 2010-12-09 |
US20120074852A1 (en) | 2012-03-29 |
CN102461335A (zh) | 2012-05-16 |
US8638036B2 (en) | 2014-01-28 |
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