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WO2015079989A1 - Lampe du type lucarne transparente - Google Patents

Lampe du type lucarne transparente Download PDF

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Publication number
WO2015079989A1
WO2015079989A1 PCT/JP2014/080598 JP2014080598W WO2015079989A1 WO 2015079989 A1 WO2015079989 A1 WO 2015079989A1 JP 2014080598 W JP2014080598 W JP 2014080598W WO 2015079989 A1 WO2015079989 A1 WO 2015079989A1
Authority
WO
WIPO (PCT)
Prior art keywords
color
brightness
skylight
led
lamp
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.)
Ceased
Application number
PCT/JP2014/080598
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English (en)
Japanese (ja)
Inventor
高資 大浦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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 Individual filed Critical Individual
Publication of WO2015079989A1 publication Critical patent/WO2015079989A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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]
    • H05B45/20—Controlling the colour 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
    • 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
    • H05B47/155—Coordinated control of two or more light sources
    • 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
    • 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

Definitions

  • the present invention relates to indoor lighting that uses a luminaire to realize a simulated skylight and also performs night-time lighting.
  • Patent Document 1 By using a light duct, there are some which are directed from the roof to an arbitrary room to obtain daylight. (For example, Patent Document 1)
  • Patent Document 2 Some solar cells are installed on the roof, their power is connected to the LED lamp, and a natural skylight is realized by following natural light.
  • Patent Document 4 In the field of indoor lighting, there are some which divide the light into time zones of daytime, nighttime and late night, and change colors for the purpose of adjusting to biological rhythm. (For example, Patent Document 4)
  • Skylights using light ducts can be used only in rooms and corridors just under the roof, require a large space in the attic, and require extensive work, causing problems in terms of design freedom and cost.
  • an object of the present invention is to provide a blue sky skylight lamp which has a high degree of freedom of installation, controls lighting time and brightness to resemble skylights, and has an illumination color suited to biological rhythm.
  • the energy saving lighting fixture 4 including the daylight white LED 12 and the bulb color LED 13 whose brightness can be adjusted, and the output of the daylight white LED 12 and the bulb color LED 13 Based on the data of the dimmer 11 which can adjust each independently, the data holding unit 7 holding data on the movement of the sun of each part of the year, and specifying the sunrise and sunset times of the day based on the data of the data holding unit 7
  • the present invention is characterized in that it has a sunrise date entry time specifying unit 6, a color tone / light amount calculating unit 9 that calculates brightness and color that change with time, and the light control unit 11 that controls according to the calculated brightness and color.
  • the blue sky skylight 1 can adjust the output and the color of the energy saving type lighting fixture 4 provided with the brightness and the organic EL whose color can be changed from sky blue to light bulb color
  • the dimmer 11 is characterized in that it operates in the same manner as the first embodiment except for the first aspect.
  • the blue sky skylight lamp 1 according to claim 3 is sky blue by changing the plastic mold of the daylight white LED 12 from transparent to sky blue when importance is attached to color tone over energy saving performance when using LEDs for the energy saving type lighting fixture 4 The lighting of the
  • the blue sky skylight lamp 1 divides the night into a bed and a midnight at a preset bedtime Tb, and the midnight is a suitable dim light (about 2 luxes) and the cloud is slightly bright (about 10 luxes) It is characterized in that it illuminates so that even eyes that are used to indoor lighting can see it.
  • the blue sky skylight lamp described in claim 1 it is possible to reliably illuminate the indoor area with the brightness specified in advance or more from sunrise to sunset, which is calculated by calculation, regardless of the season.
  • the sense of incongruity when using a single energy-saving lighting fixture is eliminated, and by using a light guide plate, a surface light source
  • the lighting can be closer to the skylight.
  • it can be adapted to the biological rhythm by switching between daylight color LEDs and light bulb color LEDs at night.
  • the blue sky skylight lamp according to claim 2 when organic EL is used, the same effect as when LED is used can be expected. And, in the case of the organic EL, since the light emission of various colors and the surface light emission, the system configuration can be simplified. On the other hand, the disadvantages of organic EL are the poor energy saving effect and the high cost.
  • the blue sky skylight lamp according to claim 3 even when using a daylight white LED as a light source, illumination with the same color tone as the skylight is possible by using a color conversion filter such as using a sky blue plastic mold The lighting can be closer to the skylight.
  • the blue sky skylight lamp according to claim 4 since the time zone of the lamp is illuminated with about 10 luxes, the brightness is sufficient for the eyes used to indoor lighting if the place is a hallway just moving This saves time and effort on turning on and off the lighting.
  • the clear skylight 1 is mainly installed in a residential building 2 such as an apartment, and it is a hallway that can not take in external light in the daytime, and it is natural light like skylight even though it is artificial light While making it feel, it is considered as the illumination color according to the biological rhythm at night.
  • the clear skylight lamp 1 is installed in a corridor or the like where outside light does not enter the building 2, receives power supply from a commercial power source, and is connected to the main control unit 3 and the energy saving lighting fixture 4 connected thereto.
  • the main control unit 3 includes a microcomputer 5, a key input unit 8 and a dimmer 11.
  • the microcomputer 5 is composed of a sunrise date entry time specifying unit 6, a data holding unit 7, a color tone / light amount calculation unit 9, and a clock unit 10.
  • the sunrise time entry time specifying unit 6 uses the following calculation method described in the “Surface inflow estimate table of each place” in the science chronology (non-patent document 1), and the residence in the residence input from the key input unit 8 It is based on calculating sunrise and sunset times. However, since To, M, N, n are a large amount of table data, an approximate expression that can be easily processed by a microcomputer may be used.
  • the data holding unit 7 holds parameters of these large amounts of tabular data or approximate expressions.
  • M Correction value that changes depending on the longitude of the residence area
  • N Correction value that changes depending on the latitude of the residence area
  • n Coefficient that changes depending on the day length of the day
  • the color tone / light quantity calculation unit 9 sends a lightness and color signal according to the current time of the clock unit 10 to the dimmer 11 based on the sunrise time setting time provided from the sunrise time setting unit 6.
  • the light of light bulb color LED13 is changed from daylight color to sky blue And light guide plate 15 to illuminate a corridor or the like.
  • the dimmer 11 changes the color of the energy-saving lighting device 4 by dimming both LEDs independently.
  • organic EL16 the light emission is used as it is as illumination.
  • the dimmer 11 controls the color and brightness of the organic EL 16.
  • the brightness of sunrise and sunset times is 300 lux according to the “Indication of illuminance and brightness” in the handbook 2006.4 to 2008.4 (Non-Patent Document 2), and the general indoor brightness (JIS Z9110 (Non-patent document 3) According to "Table 17-Housing part 1", it is brighter than 100 luxes. Therefore, in the daytime zone from sunrise to sunset, it is appropriate for the energy-saving lighting fixture 4 to be illuminated at a brightness that meets the indoor lighting standard, not to the brightness of the outdoor.
  • the brightness of the illumination in the daytime zone from sunrise to sunset is to be illuminated with a constant brightness according to the illumination standard of JIS Z 9110, and the brightness is specified in advance by the resident as shown in FIG. It can be adjusted to the brightness L.
  • the atmosphere of the skylight has the atmosphere of the skylight by giving a certain change without being proportional to the brightness of the sky.
  • the former is advantageous from the viewpoint of energy saving, and the latter is advantageous in that it makes natural light feel, so it is possible to make a choice according to the preference of the resident.
  • the duration of regular twilight is about 30 minutes in Tokyo, and there is a difference of about 10% between Hokkaido and Okinawa with different latitudes, and there is a difference of 10% in summer and winter compared to spring and autumn And Therefore, when the brightness of the sky in the regular light time zone was actually measured, it became brighter geometrically from dim light in about 20 minutes before sunrise, and geometrically numerical in about 20 minutes from about 5 minutes after sunset. The measurement result of getting dark and dim was obtained. Therefore, as shown in FIG. 4 or FIG. 5, the energy saving lighting fixture 4 geometrically changes from 2 lux to specified brightness in 20 minutes from before sunrise, and in specified brightness in 20 minutes from 5 minutes after sunset. The basic principle is to change geometrically from about 10 luxes. In addition, about the time shown here (5 minutes and 20 minutes), in the case of Hokkaido and Okinawa with slightly different latitudes or in summer and winter, a correction of about 10% may be applied.
  • the change in color turns on the day white LED 12 and gradually darkens the day white LED 12 while the light bulb color LED 13 gradually By lighting it, it changes from noon white to bulb color.
  • the time zone in which the color is gradually changed is matched with the time zone in which the brightness is changed, so that there is no sense of discomfort.
  • the organic EL 16 in which its own emission color can be changed light control is performed so as to simply change from sky blue to bulb color. The same applies to sunrise.
  • the energy-saving lighting fixture 4 emits light at about 10 lux until a preset bedtime Tb.
  • the present invention also includes the case where only the change in brightness is performed in the above light adjustment control, and the change in color is omitted.
  • the embodiment of the present invention is not limited to the above-described embodiment, and the scope of the concept of the present invention is a case where a combination of a white LED and a blue filter is used using a blue LED which will be developed in the future. It goes without saying that changes can be made as appropriate without departing from the above.
  • the skylights 1 according to the present invention can not be installed in apartment buildings as apartments, high-insulated detached houses, houses in snowy countries with snow on the roof, etc.
  • a skylight can not be installed using energy saving type lighting fixtures 4 It will be realized.
  • this lamp does not require a sensor for detecting external light, expresses natural changes in light of the morning and evening, and is a pseudo-light that is easy to install and has a high degree of completeness by using illumination colors according to biological rhythms. It functions as a skylight.

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne une lampe du type lucarne permettant d'obtenir, par le biais d'une commande par micro-ordinateur, un changement de lumière naturel comme depuis une lucarne et une couleur et une luminosité suivant un rythme biologique. Alimentée par une source de puissance commerciale, une unité de commande de corps principal (3) équipée d'un micro-ordinateur calcule les heures de lever et de coucher du soleil pour régler la puissance fournie à un dispositif d'éclairage à économie d'énergie (4) qui utilise une DEL ou un dispositif EL organique et pour reproduire la couleur et la luminosité changeant en continu du ciel le matin et au crépuscule en plus de maintenir la luminosité nécessaire pendant la journée et de fournir un éclairage dont la luminosité et la couleur suivent un rythme biologique la nuit.
PCT/JP2014/080598 2013-11-30 2014-11-19 Lampe du type lucarne transparente Ceased WO2015079989A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-248765 2013-11-30
JP2013248765A JP2015106515A (ja) 2013-11-30 2013-11-30 晴天天窓ランプ

Publications (1)

Publication Number Publication Date
WO2015079989A1 true WO2015079989A1 (fr) 2015-06-04

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Application Number Title Priority Date Filing Date
PCT/JP2014/080598 Ceased WO2015079989A1 (fr) 2013-11-30 2014-11-19 Lampe du type lucarne transparente

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JP (1) JP2015106515A (fr)
WO (1) WO2015079989A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016208684A1 (fr) * 2015-06-24 2016-12-29 株式会社 東芝 Système de source de lumière blanche
US10959304B2 (en) 2019-04-09 2021-03-23 Nichia Corporation Lighting control system
JP7706899B2 (ja) 2021-03-04 2025-07-14 ソウル セミコンダクター カンパニー リミテッド 白色光源の使用方法および白色光源

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007044201A (ja) * 2005-08-09 2007-02-22 Sekisui House Ltd 睡眠環境調整システム及び睡眠環境調整方法
JP2009080980A (ja) * 2007-09-25 2009-04-16 Panasonic Electric Works Co Ltd 面発光装置
JP2011108494A (ja) * 2009-11-18 2011-06-02 Sekisui House Ltd 自然光追従型ｌｅｄ照明装置。
JP2012094273A (ja) * 2010-10-25 2012-05-17 Panasonic Corp 照明装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007044201A (ja) * 2005-08-09 2007-02-22 Sekisui House Ltd 睡眠環境調整システム及び睡眠環境調整方法
JP2009080980A (ja) * 2007-09-25 2009-04-16 Panasonic Electric Works Co Ltd 面発光装置
JP2011108494A (ja) * 2009-11-18 2011-06-02 Sekisui House Ltd 自然光追従型ｌｅｄ照明装置。
JP2012094273A (ja) * 2010-10-25 2012-05-17 Panasonic Corp 照明装置

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