JP6899549B2 - 点灯装置、照明器具、及び、看板 - Google Patents
点灯装置、照明器具、及び、看板 Download PDFInfo
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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
- H04B10/11—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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
-
- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/385—Switched mode power supply [SMPS] using flyback topology
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/502—LED transmitters
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
[概略構成]
以下、実施の形態1に係る点灯装置について図1を用いて説明する。図1は、実施の形態1に係る点灯装置の概略構成を示す図である。
次に、定電流電源回路20の具体的な回路構成について説明する。図2は、定電流電源回路20の具体的な回路構成の一例を示す図である。
次に、第一変調回路30の具体的な回路構成について説明する。図3は、第一変調回路30の具体的な回路構成の一例を示す図である。
点灯装置10は、筐体を備えてもよい。例えば、図4に示されるように、点灯装置10は、定電流電源回路20、第一変調回路30、及び、第二変調回路40を収容する筐体100を備える。図4は、定電流電源回路20、第一変調回路30、及び、第二変調回路40が1つの筐体100に収容される場合の点灯装置10の外観図である。
以上説明したように、点灯装置10は、定電流電源回路20と、定電流電源回路20の出力端子22a及び出力端子22b間に直列接続された第一変調回路30及び第二変調回路40と、第一変調回路30に並列接続される第一コンデンサ50と、第二変調回路40に並列接続される第二コンデンサ60とを備える。第一変調回路30は、定電流電源回路20または第一コンデンサ50から得られる電流を第一可視光通信信号に応じて変調して第一LED素子70に供給する。第二変調回路40は、定電流電源回路20または第二コンデンサ60から得られる電流を第二可視光通信信号に応じて変調して第二LED素子80に供給する。第一LED素子70は、第一発光素子の一例であり、第二LED素子80は、第二発光素子の一例である。
実施の形態2では、点灯装置10を備える照明器具について説明する。図6は、点灯装置10を備える照明器具の外観図である。
実施の形態3では、点灯装置10を備える看板について説明する。図7は、点灯装置10を備える看板の外観図である。
以上、実施の形態について説明したが、本発明は、このような実施の形態に限定されるものではない。
20 定電流電源回路
22a、22b 出力端子
26 フライバックコンバータ回路(コンバータ回路)
30 第一変調回路
33 第一スイッチング素子
40 第二変調回路
43 第二スイッチング素子
50 第一コンデンサ
60 第二コンデンサ
70 第一LED素子(第一発光素子)
80 第二LED素子(第二発光素子)
100 筐体
101 第一筐体
102 第二筐体
103 第三筐体
120 照明器具
130、140 看板
132、142 第一表示板
133、143 第二表示板
C3 平滑コンデンサ
Claims (6)
- 定電流電源回路と、
前記定電流電源回路の出力端子間に直列接続された第一変調回路及び第二変調回路と、
前記第一変調回路に並列接続される第一コンデンサと、
前記第二変調回路に並列接続される第二コンデンサとを備え、
前記第一変調回路は、前記定電流電源回路または前記第一コンデンサから得られる電流を第一可視光通信信号に応じて変調して第一発光素子に供給し、
前記第二変調回路は、前記定電流電源回路または前記第二コンデンサから得られる電流を第二可視光通信信号に応じて変調して第二発光素子に供給し、
前記第一変調回路は、前記第一発光素子に直列に接続され、前記第一可視光通信信号に応じてスイッチングされる第一スイッチング素子を有し、
前記第二変調回路は、前記第二発光素子に直列に接続され、前記第二可視光通信信号に応じてスイッチングされる第二スイッチング素子を有し、
前記第一変調回路は、前記第二スイッチング素子がオフのときには、前記第一コンデンサから電流を得て前記第一発光素子を発光させ、
前記第二変調回路は、前記第一スイッチング素子がオフのときには、前記第二コンデンサから電流を得て前記第二発光素子を発光させる
点灯装置。 - 前記定電流電源回路は、定電流出力のコンバータ回路を有し、前記出力端子間に平滑コンデンサを有しない
請求項1に記載の点灯装置。 - さらに、前記定電流電源回路、前記第一変調回路、及び、前記第二変調回路を収容する筐体を備える
請求項1または2に記載の点灯装置。 - さらに、
前記第一変調回路を収容する第一筐体と、
前記第二変調回路を収容する第二筐体と、
前記定電流電源回路を収容する第三筐体とを備える
請求項1または2に記載の点灯装置。 - 請求項1〜4のいずれか1項に記載の点灯装置と、
前記第一発光素子と、
前記第二発光素子とを備える
照明器具。 - 請求項1〜4のいずれか1項に記載の点灯装置と、
前記第一発光素子と、
前記第二発光素子と、
前記第一発光素子によって照らされ、文字及び図形の少なくとも一方を含む第一表示板と、
前記第二発光素子によって照らされ、文字及び図形の少なくとも一方を含む第二表示板とを備える
看板。
Priority Applications (3)
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JP2017103934A JP6899549B2 (ja) | 2017-05-25 | 2017-05-25 | 点灯装置、照明器具、及び、看板 |
DE102018111901.1A DE102018111901A1 (de) | 2017-05-25 | 2018-05-17 | Beleuchtungseinrichtung, Leuchte und Schild |
US15/984,368 US10439719B2 (en) | 2017-05-25 | 2018-05-20 | Lighting device, luminaire, and signboard |
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JP2017103934A JP6899549B2 (ja) | 2017-05-25 | 2017-05-25 | 点灯装置、照明器具、及び、看板 |
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JP2018200762A JP2018200762A (ja) | 2018-12-20 |
JP6899549B2 true JP6899549B2 (ja) | 2021-07-07 |
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US (1) | US10439719B2 (ja) |
JP (1) | JP6899549B2 (ja) |
DE (1) | DE102018111901A1 (ja) |
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CN110771262B (zh) * | 2017-06-20 | 2023-02-03 | 昕诺飞控股有限公司 | 用于提供功率转换器的装置和系统 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2311435C (en) * | 2000-06-13 | 2004-04-20 | Ibm Canada Limited-Ibm Canada Limitee | Capacitor regulated high efficiency driver for light emitting diode |
US6937992B1 (en) * | 2000-12-29 | 2005-08-30 | Arrowstream, Inc. | Transport vehicle capacity maximization logistics system and method of same |
US7496297B2 (en) * | 2003-06-10 | 2009-02-24 | Koninklijke Philips Electronics, N.V. | LED system for illumination and data transmission |
US7633463B2 (en) * | 2004-04-30 | 2009-12-15 | Analog Devices, Inc. | Method and IC driver for series connected R, G, B LEDs |
JP2006081116A (ja) | 2004-09-13 | 2006-03-23 | Sumitomo Electric Ind Ltd | 光送信器 |
JP2006246390A (ja) | 2005-03-07 | 2006-09-14 | Sumitomo Electric Ind Ltd | 光送信器 |
US7710050B2 (en) * | 2005-11-17 | 2010-05-04 | Magna International Inc | Series connected power supply for semiconductor-based vehicle lighting systems |
JP4922081B2 (ja) * | 2007-06-22 | 2012-04-25 | パナソニック株式会社 | 点灯装置とそれを備えた照明器具及び可視光通信システム |
US7800316B2 (en) * | 2008-03-17 | 2010-09-21 | Micrel, Inc. | Stacked LED controllers |
US7986107B2 (en) * | 2008-11-06 | 2011-07-26 | Lumenetix, Inc. | Electrical circuit for driving LEDs in dissimilar color string lengths |
US8207635B2 (en) * | 2009-02-20 | 2012-06-26 | Redwood Systems, Inc. | Digital switch communication |
JP2010205440A (ja) | 2009-02-27 | 2010-09-16 | Toshiba Lighting & Technology Corp | 照明システム |
KR101083222B1 (ko) * | 2010-03-12 | 2011-11-11 | 국민대학교산학협력단 | 가시광 통신용 광송신 장치 |
US20110293286A1 (en) * | 2010-05-25 | 2011-12-01 | Leddynamics, Inc. | Method for optical data transmission using existing indicator or illumination lamp |
JP5842090B2 (ja) * | 2010-08-25 | 2016-01-13 | パナソニックIpマネジメント株式会社 | 照明光通信装置 |
JP5891393B2 (ja) * | 2011-07-15 | 2016-03-23 | パナソニックIpマネジメント株式会社 | 照明光通信装置及びそれを用いた照明器具、並びに照明システム |
JP5906408B2 (ja) * | 2011-07-15 | 2016-04-20 | パナソニックIpマネジメント株式会社 | 照明光通信装置及びそれを用いた照明器具、並びに照明システム |
KR20130013716A (ko) * | 2011-07-28 | 2013-02-06 | 삼성전자주식회사 | Led 백라이트유닛을 구비한 정보 디스플레이 장치에서의 가시광 통신 방법 및 이를 위한 정보 디스플레이 장치 |
JP5842161B2 (ja) * | 2011-11-22 | 2016-01-13 | パナソニックIpマネジメント株式会社 | 照明器具及び同器具を用いた可視光通信システム |
JP6480652B2 (ja) * | 2013-07-10 | 2019-03-13 | パナソニック株式会社 | 可視光通信装置及びそれを用いた照明器具、並びに照明システム |
JP6371158B2 (ja) * | 2013-11-14 | 2018-08-08 | ルネサスエレクトロニクス株式会社 | Ledランプ、プロジェクタ、データ処理方法、及び衝突防止装置 |
JP2015177213A (ja) * | 2014-03-13 | 2015-10-05 | パナソニックIpマネジメント株式会社 | 照明光通信装置及びこれを用いた照明光通信システム |
JP2016058148A (ja) * | 2014-09-05 | 2016-04-21 | パナソニックIpマネジメント株式会社 | 可視光通信変調回路、照明器具、照明装置、および可視光通信システム |
JP6452030B2 (ja) * | 2014-09-09 | 2019-01-16 | パナソニックIpマネジメント株式会社 | 照明器具及び位置測位システム |
CN105848372A (zh) * | 2015-01-12 | 2016-08-10 | 贵州省计量测试院 | 一种用于可见光通信的多灯具联网驱动电路及驱动方法 |
JP6504447B2 (ja) * | 2015-04-03 | 2019-04-24 | パナソニックIpマネジメント株式会社 | 点灯装置、照明装置および看板装置 |
JP2017021938A (ja) * | 2015-07-08 | 2017-01-26 | パナソニックIpマネジメント株式会社 | 調光制御ユニット、照明システム、及び設備機器 |
DE102016125457A1 (de) * | 2015-12-25 | 2017-06-29 | Panasonic Intellectual Property Management Co., Ltd. | Beleuchtungslicht-Kommunikationsvorrichtung und Kommunikationsmodul |
JP7165887B2 (ja) * | 2017-05-30 | 2022-11-07 | パナソニックIpマネジメント株式会社 | 照明装置、及び、看板 |
TWI656809B (zh) * | 2017-09-29 | 2019-04-11 | 大陸商東莞市高效電控有限公司 | 發光二極體驅動電路及其照明裝置 |
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US10439719B2 (en) | 2019-10-08 |
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