WO2011062229A1 - Unité d'éclairage à del pour centre de table - Google Patents

Unité d'éclairage à del pour centre de table Download PDF

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Publication number
WO2011062229A1
WO2011062229A1 PCT/JP2010/070581 JP2010070581W WO2011062229A1 WO 2011062229 A1 WO2011062229 A1 WO 2011062229A1 JP 2010070581 W JP2010070581 W JP 2010070581W WO 2011062229 A1 WO2011062229 A1 WO 2011062229A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
dining
lighting unit
illumination
line
Prior art date
Application number
PCT/JP2010/070581
Other languages
English (en)
Japanese (ja)
Inventor
裕巳 山田
容崇 友金
啓吾 中野
後藤　浩一
明 瀬村
正文 宇野
直純 折居
Original Assignee
積水ハウス株式会社
コイズミ照明株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 積水ハウス株式会社, コイズミ照明株式会社 filed Critical 積水ハウス株式会社
Priority to CN2010900011779U priority Critical patent/CN202852627U/zh
Publication of WO2011062229A1 publication Critical patent/WO2011062229A1/fr

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Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/20—Combination of light sources of different form
    • 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]

Definitions

  • the present invention relates to a dining LED lighting unit, and more particularly to a dining LED lighting unit capable of creating an appropriate lighting environment in accordance with various scenes.
  • a variety of genres such as Japanese, Western and Chinese are served at the dining table in the house.
  • meals are served in various situations such as breakfast, lunch, dinner, and home parties.
  • it may be used as a work table for studying children, reading books, or other hobbies.
  • the dining table is used for various purposes in various situations. Accordingly, the lighting of the dining table requires different types of light depending on the situation.
  • an illuminating device capable of emitting two or more different types of light
  • a lower reflecting plate 101 that reflects downward, and light reflected by the lower reflecting plate 101 that is disposed below the lower reflecting plate 101.
  • a first light source 102 that generates light, an upper reflecting plate 103 disposed above the lower reflecting plate 101, and is reflected between the lower reflecting plate 101 and the upper reflecting plate 103 and reflected by the upper reflecting plate 103.
  • the second light source 104 that generates light, the first lighting state in which only the first light source 102 is turned on, and the first light source 102 at a light intensity lower than the light intensity of the first light source 102 in the first lighting state.
  • Patent Document 1 which includes lighting state switching means capable of switching the lighting state between the second lighting states in which is turned on and the second light source 104 is turned on.
  • the lighting state switching means when the lighting state switching means is set to the first lighting state in which only the first light source 102 is turned on, the dining table is reflected by the reflected light reflected by the lower reflecting plate. Irradiate up. For this reason, it is possible to obtain shadows on dishes and tableware on the dining table, and to increase the texture.
  • the second lighting state is set by the lighting state switching means, the first light source 102 is turned on at a light intensity lower than that of the first light source 102 in the first lighting state, and the second light source 104 is also turned on. It becomes.
  • the dining table can be illuminated under lighting conditions suitable for each use.
  • the lighting device main body 202 having the fluorescent lamp 201 and the periphery of the lighting device main body 202
  • the lighting device main body 202 is A downward light emitting diode 204 that irradiates a direction perpendicular to the mounting surface 203 to be attached, and an obliquely upward light emitting diode 205 that illuminates the outer mounting surface 203 from the periphery of the lighting device body 202 at the periphery of the lighting device body 202.
  • a direct-mounted illumination device 200 that is provided (see Patent Document 2).
  • various rendering effects can be exhibited by the combination of the light from the downward light emitting diode 204 and the obliquely upward light emitting diode 205 in addition to the fluorescent lamp 201.
  • the lighting devices 100 and 200 as described above can emit a plurality of types of light, and can provide a suitable lighting effect in some situations. However, like the dining table described above, If there are many genres, time zones, situations, uses, etc., the above-described lighting device is not sufficient.
  • the present invention provides a lighting unit for a dining table, which can produce a dish most deliciously, and provides a dining LED lighting unit that can realize an optimal lighting environment depending on time zones, situations, and uses. Objective.
  • the first dining LED lighting unit includes at least two LED line lights having a plurality of LEDs arranged in a row and different color temperatures, and one or a plurality of LED lines that irradiate a narrower range than the LED line lights. And LED spot illumination composed of LEDs.
  • the second LED lighting unit for dining according to the present invention is characterized in that the irradiation angle of the LED spot illumination can be changed within a predetermined range.
  • the third LED lighting unit for dining according to the present invention is characterized in that the LED spot illumination has a high color rendering with an average color rendering index Ra of 80 or more.
  • the two LED line illuminations are arranged in parallel to each other, and one or more LED spot illuminations are arranged on both ends of the LED line illumination. It is characterized by that.
  • the 1st LED lighting unit for dining it is equipped with LED line illumination which arranged LED in a row, so it has long life, energy saving, the light source does not generate much heat, the environmental load is small even when discarded, small high brightness,
  • LED line illumination which arranged LED in a row
  • this LED lighting unit for dining has at least two LED line illuminations having different color temperatures, all these LED line illuminations are turned on, either one is turned on, neither is turned on, etc.
  • a plurality of lights having different color temperatures and illuminances can be provided by changing the lighting pattern.
  • the first LED lighting unit for dining includes LED spot illumination composed of one or a plurality of LEDs that irradiate a narrow range compared to LED line illumination, it strongly shades dishes placed on the dining table. It is possible to select an illumination that can be illuminated with a certain amount of light and can make the dish look the most delicious. Further, when it is not necessary to illuminate a wide range, for example, it is possible to save power consumption by turning on only one LED spot illumination.
  • the irradiation angle of the LED spot illumination can be changed within a predetermined range, it is possible to illuminate a dish or the like placed on the dining table at an appropriate angle.
  • the average color rendering index Ra of the LED spot lighting is high color rendering of 80 or more, the color of dishes placed on the dining table can be clearly shown.
  • LED line lights are arranged in parallel to each other, and one or more LED spot lights are arranged at both ends of the LED line lights.
  • LED spot lighting can illuminate dishes placed on the dining table from both sides, or LED on both sides Spot lights can illuminate two or more different dishes, respectively.
  • the LED lighting unit 1 for dining is mainly installed by being suspended from the ceiling 2 on the dining table 5 in a house, but is not limited thereto. It can be installed in a living room or other place that requires various lighting effects.
  • the dining LED lighting unit 1 is suspended by two support cords 10 fixed to a rosette 3 provided on the ceiling 2 of the dining room, and the two support cords 10.
  • an infrared sensor 14 that receives an input of a predetermined signal from the outside, and a control unit 15 that controls turning on and off of the LED line illumination 12 and the LED spot illumination 13 based on the predetermined signal input from the outside. It is configured.
  • the two support cords 10 are formed in a shape that can be hooked and fixed to the rosette 3 at one end.
  • the suspended frame 11, the LED line illumination 12 and the LED spot illumination that are secured to the frame 11. 13 is a linear body having a strength capable of supporting 13.
  • the support cord 10 is connected to the electrical wiring of the house, and also plays a role of supplying power to the dining LED lighting unit 1.
  • the frame 11 is a rectangular parallelepiped made of resin or metal. The center of the frame 11 is opened downward, and the two LED line lights 12 are accommodated in parallel and fixed by, for example, screws (not shown).
  • the LED line illumination 12 is configured by arranging a large number of line illumination LEDs 16 in a row on a longitudinal bar-shaped substrate 19.
  • the LED lighting unit 1 for dining is provided with two LED line lights 12 having different color temperatures.
  • the high color temperature LED line illumination 12a uses a line illumination LED 16 capable of emitting light having a high color temperature of, for example, about 5000 Kelvin, and the low color temperature LED line illumination 12b has a low color temperature, for example, of about 3000 Kelvin. LED 16 for line illumination that can emit light is used.
  • the high color temperature LED line illumination 12a is set to 5000 Kelvin that is close to daytime sunlight
  • the low color temperature LED line illumination 12b is set to 3000 Kelvin that is close to a halogen light bulb, so that an appropriate color can be obtained for various applications and situations.
  • temperature illumination can be provided, the emission color temperature of the LED line illumination 12 is not limited to that described above.
  • the number of LED line lights 12 is not limited to two. If three or more LED line lights 12 having different color temperatures are used, the dining LED lighting unit 1 emits light at various color temperatures. Can be made.
  • the line illumination LED 16 that emits light at different color temperatures is used for the high color temperature LED line illumination 12a and the low color temperature LED line illumination 12b.
  • the line illumination LED 16 itself is the same.
  • the LED line illumination 12 having a desired color temperature may be realized by attaching a film that can be converted to a different color temperature to the irradiation surface of the LED line illumination 12.
  • the LED spot illumination 13 includes a metal cylindrical body 13a, a light emitting body 13b that is housed inside the cylindrical body 13a and illuminates the lower side, and a support arm 13c that supports the light emitting body 13b.
  • the cylindrical body 13a condenses the light emitted from the light emitter 13b housed inside to suppress the occurrence of glare.
  • the light emitter 13b is configured by arranging five high-intensity LEDs 18 in an annular shape on the lower surface of a circular substrate 17 that is inserted into the cylindrical body 13a and fixes the cylindrical body 13a.
  • the support arm 13 c is configured to support the light emitter 13 b while being fixed to the frame body 11 and being suspended from the frame body 11. As shown in FIG. 3, a universal joint is formed on the support arm 13c, and the cylindrical body 13a and the light emitting body 13b are swingable within a predetermined range.
  • the high brightness LED 18 used for the LED spot illumination 13 is a high color rendering LED whose average color rendering index Ra is 80 or more, for example. Thereby, the color of what was irradiated to this LED spot illumination 13 can be understood more clearly. More preferably, the average color rendering index Ra of the high-intensity LED 18 is 90 or higher.
  • the infrared sensor 14 receives an infrared signal input from the scene controller 4 which is an infrared remote controller.
  • the scene controller 4 sends commands for turning on and off the two LED line lights 12 and the four LED spot lights 13 of the dining LED lighting unit 1 to the infrared sensor 14 based on the resident input. To send.
  • the scene controller 4 can also control the turning on and off of other lights installed in the house.
  • the control unit 15 controls the turning on and off of the two LED line lights 12 and the four LED spot lights 13 of the dining LED lighting unit 1. It is a computer.
  • this control part 15 can be comprised by the inverter base
  • the dining LED lighting unit 1 configured as described above irradiates the dining table 5 from above. For example, when eating a three-dimensional dish such as a French dish, as shown in FIG. 4, the LED spot illumination 13 can be turned on to make the shadow of the dish placed on the dining table 5 more prominent. Moreover, since this LED spot illumination 13 is high-intensity and high color rendering, it can show the color of a foodstuff or a source more clearly. In addition, in this embodiment, since the LED spot illumination 13 is arrange
  • the LED spot illumination 13 is turned off and the low color temperature LED line illumination 12b is turned on as shown in FIG. You can illuminate the dishes with no light.
  • an optimal lighting method can be selected in accordance with the genre of cooking, so that cooking can be produced more deliciously.
  • the high color temperature LED line illumination 12a close to sunlight is used for breakfast or lunch
  • the low color temperature LED line illumination 12b is used for dinner. So that you can focus on daytime activities, and dinner can be relaxed by stimulating the parasympathetic nerves with softer lighting.
  • the LED spot illumination 13 and the LED line illumination 12 as described above, it is possible to produce a brilliant light, and for example, it is possible to create a more preferable illumination environment even at a home party or the like.
  • the LED lighting unit 1 for dining according to the present invention can be suitably used as lighting for irradiating a dining table 5 in a house, for example.
  • LED lighting unit for dining 12 LED line lighting 13
  • LED spot lighting 16 LED for line lighting (LED) 18 High-brightness LED (LED)

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne une unité d'éclairage à DEL (1) pour centre de table qui consiste en une unité d'éclairage à poser sur une table à manger (5), qui permet de mettre le plus possible en valeur les mets et est conçue pour garantir des conditions d'éclairage parfaitement adaptées au moment, au lieu et à l'usage. L'unité d'éclairage à DEL (1) pour centre de table comporte deux alignements de lumières DEL (12) ou plus à différentes températures de couleur qui comprennent une pluralité de lumières DEL alignées (16) disposées en rangée, et des points de lumières DEL (13), qui comprennent une ou plusieurs DEL à forte intensité (18) et qui éclairent dans une plage plus étroite que les alignements de lumières DEL (12) précitées.
PCT/JP2010/070581 2009-11-18 2010-11-18 Unité d'éclairage à del pour centre de table WO2011062229A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010900011779U CN202852627U (zh) 2009-11-18 2010-11-18 就餐用led照明单元

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009262418A JP5269752B2 (ja) 2009-11-18 2009-11-18 ダイニング用ｌｅｄ照明ユニット
JP2009-262418 2009-11-18

Publications (1)

Publication Number Publication Date
WO2011062229A1 true WO2011062229A1 (fr) 2011-05-26

Family

ID=44059702

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/070581 WO2011062229A1 (fr) 2009-11-18 2010-11-18 Unité d'éclairage à del pour centre de table

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JP (1) JP5269752B2 (fr)
CN (1) CN202852627U (fr)
WO (1) WO2011062229A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013047789A1 (fr) * 2011-09-29 2013-04-04 パイオニア株式会社 Appareil d'éclairage
ES2634016T3 (es) * 2013-03-07 2017-09-26 Philips Lighting Holding B.V. Sistema de iluminación, pista y módulo de iluminación del mismo
CN104853496B (zh) * 2015-05-21 2018-08-31 浙江农林大学 一种调控食欲的led餐厅灯具及方法
JP2016027570A (ja) * 2015-08-21 2016-02-18 パイオニア株式会社 照明装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005228566A (ja) * 2004-02-12 2005-08-25 Toyoda Gosei Co Ltd 照明装置
JP2007214096A (ja) * 2006-02-13 2007-08-23 Matsushita Electric Works Ltd 照明器具
JP2008218485A (ja) * 2007-02-28 2008-09-18 Toshiba Lighting & Technology Corp 発光装置
JP2008277131A (ja) * 2007-04-27 2008-11-13 Matsushita Electric Works Ltd 照明器具
JP2008300124A (ja) * 2007-05-30 2008-12-11 Mitsubishi Electric Corp 照明装置及び照明器具

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005228566A (ja) * 2004-02-12 2005-08-25 Toyoda Gosei Co Ltd 照明装置
JP2007214096A (ja) * 2006-02-13 2007-08-23 Matsushita Electric Works Ltd 照明器具
JP2008218485A (ja) * 2007-02-28 2008-09-18 Toshiba Lighting & Technology Corp 発光装置
JP2008277131A (ja) * 2007-04-27 2008-11-13 Matsushita Electric Works Ltd 照明器具
JP2008300124A (ja) * 2007-05-30 2008-12-11 Mitsubishi Electric Corp 照明装置及び照明器具

Also Published As

Publication number Publication date
JP2011108495A (ja) 2011-06-02
CN202852627U (zh) 2013-04-03
JP5269752B2 (ja) 2013-08-21

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