JP7246790B2 - 閃光ランプ及び閃光ランプの閃光調節方法 - Google Patents
閃光ランプ及び閃光ランプの閃光調節方法 Download PDFInfo
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- JP7246790B2 JP7246790B2 JP2022096185A JP2022096185A JP7246790B2 JP 7246790 B2 JP7246790 B2 JP 7246790B2 JP 2022096185 A JP2022096185 A JP 2022096185A JP 2022096185 A JP2022096185 A JP 2022096185A JP 7246790 B2 JP7246790 B2 JP 7246790B2
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- 238000000034 method Methods 0.000 title claims description 30
- 238000009434 installation Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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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
- 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
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/002—Taxiing aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/18—Visual or acoustic landing aids
- B64F1/20—Arrangement of optical beacons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs
-
- 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
-
- 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
- H05B47/16—Controlling the light source by timing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D2203/00—Aircraft or airfield lights using LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
光源であるLEDモジュールを含む閃光ランプであって、
前記LEDモジュールは、複数のLED列と、前記複数のLED列の閃光を調節する調節手段とを含み、
前記複数のLED列は、それぞれ、複数のLEDが電気的に接続された列であり、列単位で、互いに、電気的に接続されており、
前記調節手段は、定格電流を出力可能であり、
全ての前記LED列のうち一部のLED列が不点灯となったときに、残りのLED列の各LEDの閃光時間を延長して、前記複数のLED列全体の光度を所定範囲内に維持する手段であることを特徴とする。
前記複数のLED列は、それぞれ、複数のLEDが電気的に接続された列であり、列単位で、互いに、電気的に接続されており、
前記閃光調節方法は、閃光工程と調節工程とを含み、
前記複数のLEDのいずれにも故障がない場合には、前記閃光工程において、全てのLED列を閃光させ、
LEDの故障により、一部のLED列が不点灯となった場合には、
前記調節工程において、残りのLED列の各LEDの閃光時間を延長して、前記複数のLED列全体の光度を所定範囲内に維持することを特徴とする。
Te=(T0×L0)/(L0-Le×C) (1)
T0:延長前の前記LEDの閃光時間
L0:全ての前記LED列の列数(前記n)
Le:全ての前記LED列のうち、不点灯となったLED列の列数
C :補正係数
L11~Lnm LED
C 調節手段
10 LEDモジュール
11 LED実装基板
20 閃光ランプ
21 配光手段
22 筐体
23 光透過性カバー
Claims (10)
- 光源であるLEDモジュールを含む閃光ランプであって、
前記LEDモジュールは、複数のLED列と、前記複数のLED列の閃光を調節する調節手段とを含み、
前記複数のLED列は、それぞれ、複数のLEDが電気的に接続された列であり、列単位で、互いに、電気的に接続されており、
前記調節手段は、定格電流を出力可能であり、
全ての前記LED列のうち一部のLED列が不点灯となったときに、残りのLED列の各LEDの閃光時間を延長して、前記複数のLED列全体の光度を所定範囲内に維持する手段であることを特徴とする閃光ランプ。 - 前記調節手段は、決定手段を含み、
前記決定手段は、延長前の前記LEDの閃光時間、全ての前記LED列の列数、全ての前記LED列のうち不点灯となったLED列の列数に基づいて、残りの前記LED列の各LEDの延長後の閃光時間を決定する、請求項1に記載の閃光ランプ。 - 前記調節手段は、消灯手段を含み、
前記消灯手段は、全ての前記LED列の列数に対して、不点灯となったLED列の列数の割合が、所定値を超えたときに、前記閃光ランプを消灯する、請求項1又は2に記載の閃光ランプ。 - 前記延長前の前記LEDの閃光時間は、前記閃光ランプの設置箇所の天候及び時間帯の少なくとも一方に応じて設定される、請求項2に記載の閃光ランプ。
- 航空機の着陸誘導用である、請求項1に記載の閃光ランプ。
- 複数のLED列を含む閃光ランプの閃光調節方法において、
前記複数のLED列は、それぞれ、複数のLEDが電気的に接続された列であり、列単位で、互いに、電気的に接続されており、
前記閃光調節方法は、閃光工程と調節工程とを含み、
前記複数のLEDのいずれにも故障がない場合には、前記閃光工程において、全てのLED列を閃光させ、
LEDの故障により、一部のLED列が不点灯となった場合には、
前記調節工程において、残りのLED列の各LEDの閃光時間を延長して、前記複数のLED列全体の光度を所定範囲内に維持することを特徴とする閃光ランプの閃光調節方法。 - 前記調節工程は、決定工程を含み、
前記決定工程は、延長前の前記LEDの閃光時間、全ての前記LED列の列数、全ての前記LED列のうち、不点灯となったLED列の列数に基づいて、残りの前記LED列の各LEDの延長後の閃光時間を決定する、請求項6に記載の閃光ランプの閃光調節方法。 - 前記調節工程は、消灯工程を含み、
前記消灯工程は、全ての前記LED列の列数に対して、不点灯となったLED列の列数の割合が、所定値を超えたときに、前記閃光ランプを消灯する、請求項6又は7に記載の閃光ランプの閃光調節方法。 - 前記延長前の前記LEDの閃光時間は、前記閃光ランプの設置箇所の天候及び時間帯の少なくとも一方に応じて設定される、請求項7に記載の閃光ランプの閃光調節方法。
- 前記閃光ランプが、航空機の着陸誘導用である、請求項6に記載の閃光ランプの閃光調節方法。
Priority Applications (2)
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JP2023035215A JP7478487B2 (ja) | 2017-08-08 | 2023-03-08 | 閃光ランプ及び閃光ランプの閃光調節方法 |
JP2024063863A JP2024074985A (ja) | 2017-08-08 | 2024-04-11 | 閃光ランプ及び閃光ランプの閃光調節方法 |
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JP2017153453 | 2017-08-08 | ||
JP2017153453 | 2017-08-08 | ||
JP2019535068A JP7094569B2 (ja) | 2017-08-08 | 2018-07-20 | 閃光ランプ及び閃光ランプの閃光調節方法 |
PCT/JP2018/027256 WO2019031195A1 (ja) | 2017-08-08 | 2018-07-20 | 閃光ランプ及び閃光ランプの閃光調節方法 |
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JP7246790B2 true JP7246790B2 (ja) | 2023-03-28 |
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JP2022096185A Active JP7246790B2 (ja) | 2017-08-08 | 2022-06-15 | 閃光ランプ及び閃光ランプの閃光調節方法 |
JP2023035215A Active JP7478487B2 (ja) | 2017-08-08 | 2023-03-08 | 閃光ランプ及び閃光ランプの閃光調節方法 |
JP2024063863A Pending JP2024074985A (ja) | 2017-08-08 | 2024-04-11 | 閃光ランプ及び閃光ランプの閃光調節方法 |
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JP2024063863A Pending JP2024074985A (ja) | 2017-08-08 | 2024-04-11 | 閃光ランプ及び閃光ランプの閃光調節方法 |
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US (1) | US10880969B2 (ja) |
EP (1) | EP3668277B1 (ja) |
JP (4) | JP7094569B2 (ja) |
AU (1) | AU2018315984B2 (ja) |
CA (1) | CA3071233C (ja) |
WO (1) | WO2019031195A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007137187A (ja) | 2005-11-16 | 2007-06-07 | Nec Lighting Ltd | 航空灯火システム |
US20080100561A1 (en) | 2006-10-31 | 2008-05-01 | Price Erin L | System and Method for Managing LED Backlight Performance in a Display |
WO2017081999A1 (ja) | 2015-11-11 | 2017-05-18 | Necライティング株式会社 | ランプ |
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US20020122309A1 (en) * | 2001-02-16 | 2002-09-05 | Abdelhafez Mohamed M. | Led beacon lamp |
US20080094819A1 (en) * | 2005-02-10 | 2008-04-24 | Vaish Himangshu R | Lighting Device |
NL2008987C2 (en) * | 2012-06-12 | 2013-12-16 | Orga Holding B V | Obstacle lighting system, method for controlling an obstacle lighting device. |
JP6545632B2 (ja) | 2016-03-04 | 2019-07-17 | ヤンマー株式会社 | 田植機 |
US10180215B2 (en) * | 2017-05-19 | 2019-01-15 | Farlight, Llc | Luminaire system with light distribution modifier |
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2018
- 2018-07-20 WO PCT/JP2018/027256 patent/WO2019031195A1/ja unknown
- 2018-07-20 EP EP18843677.8A patent/EP3668277B1/en active Active
- 2018-07-20 US US16/637,424 patent/US10880969B2/en active Active
- 2018-07-20 AU AU2018315984A patent/AU2018315984B2/en active Active
- 2018-07-20 CA CA3071233A patent/CA3071233C/en active Active
- 2018-07-20 JP JP2019535068A patent/JP7094569B2/ja active Active
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2022
- 2022-06-15 JP JP2022096185A patent/JP7246790B2/ja active Active
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2023
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007137187A (ja) | 2005-11-16 | 2007-06-07 | Nec Lighting Ltd | 航空灯火システム |
US20080100561A1 (en) | 2006-10-31 | 2008-05-01 | Price Erin L | System and Method for Managing LED Backlight Performance in a Display |
WO2017081999A1 (ja) | 2015-11-11 | 2017-05-18 | Necライティング株式会社 | ランプ |
Also Published As
Publication number | Publication date |
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AU2018315984B2 (en) | 2021-09-23 |
JPWO2019031195A1 (ja) | 2020-08-13 |
EP3668277A4 (en) | 2021-04-21 |
EP3668277C0 (en) | 2023-08-02 |
WO2019031195A1 (ja) | 2019-02-14 |
JP2022123029A (ja) | 2022-08-23 |
US10880969B2 (en) | 2020-12-29 |
JP2024074985A (ja) | 2024-05-31 |
AU2018315984A1 (en) | 2020-02-27 |
JP7094569B2 (ja) | 2022-07-04 |
US20200253020A1 (en) | 2020-08-06 |
EP3668277A1 (en) | 2020-06-17 |
EP3668277B1 (en) | 2023-08-02 |
CA3071233A1 (en) | 2019-02-14 |
JP2023060259A (ja) | 2023-04-27 |
CA3071233C (en) | 2022-05-17 |
JP7478487B2 (ja) | 2024-05-07 |
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