CN102444867A - Illuminating device capable of slowing down melatonin inhibiting phenomenon - Google Patents
Illuminating device capable of slowing down melatonin inhibiting phenomenon Download PDFInfo
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- CN102444867A CN102444867A CN2010105086617A CN201010508661A CN102444867A CN 102444867 A CN102444867 A CN 102444867A CN 2010105086617 A CN2010105086617 A CN 2010105086617A CN 201010508661 A CN201010508661 A CN 201010508661A CN 102444867 A CN102444867 A CN 102444867A
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Abstract
The invention relates to an illuminating device capable of slowing down a melatonin inhibiting phenomenon. Research finds that a blue light wavelength has great influence on the melatonin inhibiting phenomenon, so the invention discloses the illuminating device capable of slowing down the melatonin inhibiting phenomenon. The illuminating device comprises a light emitting assembly and a filtering assembly, wherein the light emitting assembly can emit visible light; and the filtering assembly is adjacent to the light emitting assembly. When the light emitting assembly emits the visible light, the filtering assembly can filter a blue light component of the visible light so as to reduce the blue light component of the visible light emitted by the light emitting assembly, thereby slowing down the influence of the visible light on the melatonin inhibiting phenomenon.
Description
Technical field
The present invention relates to a kind of lighting device, particularly relate to a kind of lighting device that melatonin suppresses phenomenon that slows down.Especially refer to have a filtering assembly and can filter the blue light composition of the visible light that a luminescence component sent, slow down the lighting device that melatonin suppresses phenomenon and can slow down this visible light suppresses influence a kind of's of phenomenon to(for) melatonin.
Background technology
Melatonin (Melatonin) is secreted by a kind of body of gland that is called pineal body (Pineal body) in the human body brain; Its influence for human body physiological function mainly can classify as following several kinds: (1) promotes sleep: melatonin has the effect of hypnosis, is to conduce to sleep; (2) sway the emotion: the long-term lacking melatonin will cause phenomenon generations such as emotional handicap; (3) sexal maturity and reproduction: melatonin can influence hypothalamus (hypothalamus) secretion sexual gland and release element, and simultaneously, it also can influence sexual gland and release plain effect for pituitary gland; And (4) are for Immune Effects: melatonin can impel T lymphocyte (T lymphocytes) synthetic and emit cell interleukin factor (interlukin-2; IL-2) with cell interleukin CA++ (interlukin-4; IL-4), to increase body immunity.
At present; Via discovering, the generation of melatonin mainly is the influence that receives following three kinds of factors with secretion: (A) light: light reaches hypothalamus through retina neural, reaches pineal body again via sympathetic nerve; Thereby the secretion of inhibition melatonin; Therefore, in the environment of dark, be the secretion that can impel melatonin; (B) rhythm round the clock: hypothalamus is to influence the secretion of pineal body for melatonin just like ground as the physiological clock; Make the concentration of the secreted melatonin of pineal body to have obviously the difference of the rhythm round the clock, after deliberation statistics; During night, the concentration of the middle melatonin of blood is six times for daytime; And (C) electromagnetic wave: electromagnetic wave can suppress the ability of the synthetic melatonin of pineal body, and simultaneously, electromagnetic wave also can suppress the synthetic activity of melatonin.
Yet; Light is that institute is indispensable in the daily life, human eye can perception light be called visible light, its main natural source is a sunlight; The kind of its artificial light source is then quite various, for example: candle light, incandescent lamp, fluorescent lamp, LED lamp, OLED lamp etc.Seeing also down tabulation (), is visible light wave-length coverage in a vacuum color table relative with it, and generally speaking, the wavelength of visible light scope is about between the 450nm to 750nm; The color of visible light then is respectively redness, orange, yellow, green, blueness and purple, and wherein, red, green and blueness is normal mode with combined light, and as artificial white light source.
| Color | Vacuum medium wavelength (nm) |
| Red | 622～780 |
| Tangerine | 597～622 |
| Yellow | 577～597 |
| Green | 492～577 |
| Blue | 455～492 |
| Purple | 390～455 |
Table (one)
See also Fig. 1, be the scatter diagram of melatonin for the relative sensitivity of visible wavelength, significantly, as shown in Figure 1; With respect to long wavelength's visible light, melatonin is comparatively high for the speed of short wavelength's visible light, wherein; The relative sensitivity of the melatonin of plotting in Fig. 1 be to be benchmark and standardization (normalize) with wavelength 480nm, and the related data data is to come from following three pieces of lists of references: (1) George C.Brainard; John P.Hanifin, Jeffrey M.Greeson, Brenda Byrne; Gena Glickman, Edward Gerner, and Mark D.Rollag; " Action Spectrum for Melatonin Regulation in Humans:Evidence for a Novel Circadian Photoreceptor, " Journal of Neuroscience, 21 (16); Pp.6405-6412, August, 2001; (2) K.Thapan, J.Arendt, and D.J Skene; " An action spectrum for melatonin suppression:evidence for a novel non-rod; non-cone photoreceptor system in humans, " Journal of Physiology, 535; Pp.261-267,2008; And (3) John P.Hanifin, Karen T.Stewart, Peter Smith; Roger Tanner, Mark Rollag and George C.Brainard, " High intensity red light suppresses melatonin; " Chronobiology International, Vol.23, No.1-2; Pp.251-268,2006.
Please consulting down simultaneously tabulation (two) and table (three) again, is to be respectively the speed comparison sheet of the melatonin of list of references (1) and list of references (2) for the different visible light wavelength.
Table (two)
Table (three)
Listed like table (two); Melatonin is 1 for the relative sensitivity of the visible light of wavelength 440nm; Melatonin is 0.97 for the relative sensitivity of the visible light of wavelength 460nm, and melatonin is 0.65 for the relative sensitivity of the visible light of wavelength 480nm; And, can learn that the visible light of wavelength 440nm is a purple light via above-mentioned table (one), the visible light of wavelength 460nm and wavelength 480nm is a blue light.And; Listed like table (three); Melatonin is 0 for the relative sensitivity logarithm value of the visible light of wavelength 424nm; Melatonin is-0.32 for the relative sensitivity logarithm value of the visible light of wavelength 456nm, and melatonin is-0.46 for the relative sensitivity logarithm value of the visible light of wavelength 472nm; And via above-mentioned table (one), the visible light that can learn wavelength 424nm is a purple light, and the visible light of wavelength 456nm and wavelength 472nm is a blue light.
By above-mentioned result, can learn that melatonin is the highest for the speed of purple light, then takes second place for the speed of blue light; Generally speaking, can't be with purple light as artificial light source, and blue light is often to mix with ruddiness and green glow, with as artificial white light, therefore, the white light illumination device in the daily life, for example: incandescent lamp, LED lamp, OLED lamp etc., it all contains the blue light composition; In addition, quite high via the above-mentioned melatonin of also can learning for the speed of blue light, so; Human body if long term exposure under blue light; Then possibly cause taking place the inhibition phenomenon of melatonin, severe patient possibly further cause physiological phenomenons such as insomnia, emotional handicap.And except white light illumination device such as incandescent lamp, LED lamp, OLED lamps; Other lighting device; For example: candle light and fluorescent lamp etc., the visible light that it sent also contains part blue light composition, therefore; If accept the light source irradiation of candle light and fluorescent lamp for a long time, also possibly cause taking place the inhibition phenomenon of melatonin.
Therefore; The inventor of this case is because white light illumination device such as above-mentioned incandescent lamp, LED lamp, OLED lamps; And other lighting devices such as candle light and fluorescent lamp; The light source that it sent is all to contain the blue light composition and the inhibition phenomenon that possibly cause taking place melatonin, so do one's utmost in addition study and composition, the present invention is accomplished in research and development finally a kind ofly slows down the lighting device that melatonin suppresses phenomenon.
This shows that above-mentioned existing lighting device obviously still has inconvenience and defective, and demands urgently further improving in structure and use.In order to solve the problem of above-mentioned existence; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore slowed down melatonin how to found a kind of new structure suppresses the lighting device of phenomenon, real one of the current important research and development problem that belongs to, and also becoming the current industry utmost point needs improved target.
Summary of the invention
The objective of the invention is to; Overcome the defective that existing lighting device exists; And the slowed down melatonin that a kind of new structure is provided suppresses the lighting device of phenomenon, and technical problem to be solved is to make it be to provide a kind of lighting device that melatonin suppresses phenomenon that slows down, and is that a filtering assembly is set on a luminescence component; To borrow the visible light of this filtering assembly to this luminescence component was sent; The action that carry out to filter reducing the blue light composition of visible light, and then slows down the phenomenon of influence visible light that luminescence component sends suppresses to(for) melatonin., be very suitable for practicality.
Another object of the present invention is to; A kind of lighting device of slowed down melatonin inhibition phenomenon of new structure is provided; Technical problem to be solved is to make it be to provide a kind of lighting device that melatonin suppresses phenomenon that slows down; Be that a wavelength transition components is set on a luminescence component,, carry out the action that absorbs with the wavelength conversion to borrow this wavelength transition components to the visible light that this luminescence component was sent; Converting the blue light composition of visible light to long wavelength's visible light, and then slow down the phenomenon of influence visible light that luminescence component sends suppresses to(for) melatonin.Thereby, be suitable for practicality more.
The object of the invention and solve its technical problem and adopt following technical scheme to realize.According to the luminescence component that the present invention proposes, be to have a luminous end can send a visible light; And a filtering assembly, be to be adjacent to this luminescence component, when luminescence component sent this visible light, this filtering assembly can filter one of visible light blue light composition.Wherein, when visible light that luminescence component sent had one of the shorter purple light composition of wavelength, filtering assembly also can filter this purple light composition simultaneously.
The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.
Aforesaidly slow down the lighting device that melatonin suppresses phenomenon, wherein said this luminescence component can be following any: incandescent lamp, LED lamp, OLED lamp, fluorescent lamp, candle light.
Aforesaidly slow down the lighting device that melatonin suppresses phenomenon, the material of wherein said this filtering assembly can be following any: optical filter, optical filtering paper and filter coating.
The aforesaid lighting device that slows down melatonin inhibition phenomenon, wherein said this filtering assembly can adhere on the surface of this luminous end of this luminescence component further.
The aforesaid lighting device that slows down melatonin inhibition phenomenon, wherein said this filtering assembly can be arranged at the place ahead of this luminous end of this luminescence component.
The aforesaid lighting device that slows down melatonin inhibition phenomenon, wherein said this filtering assembly can surround and cover whole this luminescence component.
The aforesaid lighting device that slows down melatonin inhibition phenomenon, wherein said this filtering assembly can filter one of this visible light green glow composition.
The object of the invention and solve its technical problem and also adopt following technical scheme to realize.According to the luminescence component that the present invention proposes, be to have a luminous end can send a visible light; And a wavelength transition components, be to be adjacent to this luminescence component, when luminescence component sends this visible light, one of this wavelength transition components visible light absorbing blue light composition, and this blue light composition of short wavelength converted to long wavelength's visible light.Wherein, when visible light that luminescence component sent had one of the shorter purple light composition of wavelength, the wavelength transition components also can absorb and change the short wavelength of this purple light composition simultaneously.
The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.
The aforesaid lighting device that slows down melatonin inhibition phenomenon, wherein said this wavelength transition components can adhere on the surface of this luminous end of this luminescence component.
The aforesaid lighting device that slows down melatonin inhibition phenomenon, wherein said this wavelength transition components can adhere on the surface of this luminous end of this luminescence component.
The aforesaid lighting device that slows down melatonin inhibition phenomenon, wherein said this wavelength transition components can be arranged at the place ahead of this luminous end of this light-emitting component.
The aforesaid lighting device that slows down melatonin inhibition phenomenon, wherein said this wavelength transition components can be arranged at the place ahead of this luminous end of this light-emitting component.
The aforesaid lighting device that slows down melatonin inhibition phenomenon, wherein said this wavelength transition components can carry out the wavelength conversion for one of this visible light green glow composition.
The present invention compared with prior art has tangible advantage and beneficial effect.Can be known that by above technical scheme major technique of the present invention thes contents are as follows: the inventor of this case proposes a kind of lighting device that melatonin suppresses phenomenon that slows down, and it comprises: a luminescence component is to have a luminous end can send a visible light; And a filtering assembly, be to be adjacent to this luminescence component, when luminescence component sent this visible light, this filtering assembly can filter one of visible light blue light composition; Wherein, when visible light that luminescence component sent had one of the shorter purple light composition of wavelength, filtering assembly also can filter this purple light composition simultaneously.
In addition, in order to reach another object of the present invention, the inventor of this case proposes a kind of lighting device that melatonin suppresses phenomenon that slows down, and it comprises: a luminescence component is to have a luminous end can send a visible light; And a wavelength transition components, be to be adjacent to this luminescence component, when luminescence component sends this visible light, one of this wavelength transition components visible light absorbing blue light composition, and the short wavelength of this blue light composition converted to long wavelength's visible light; Wherein, when visible light that luminescence component sent had one of the shorter purple light composition of wavelength, the wavelength transition components also can absorb and change the short wavelength of this purple light composition simultaneously.
By technique scheme; The lighting device that the present invention can slow down melatonin inhibition phenomenon has advantage and beneficial effect at least: a filtering assembly is set on this luminescence component; With by this filtering assembly to visible light that this luminescence component was sent; Carry out the action of opticals filtering, reducing the blue light composition of visible light, and then slow down the influence of visible light that luminescence component sends for melatonin inhibition phenomenon.Except embodiment about filtering assembly; The present invention more provides another embodiment; The advantage of this another embodiment is to be provided with on the luminescence component wavelength transition components, with by this wavelength transition components to the visible light that this luminescence component was sent, carry out to absorb action with the wavelength conversion; Converting the blue light composition of visible light to long wavelength's visible light, and then slow down the phenomenon of influence visible light that luminescence component sends suppresses to(for) melatonin.In addition, the present invention's framework can be applicable among all light fixtures, and, more can be applied to further at present commercially available TV, computer screen, mobile phone, with multimedia player among.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification, and for let above and other objects of the present invention, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the scatter diagram of melatonin for the relative sensitivity of visible wavelength.
Fig. 2 A of the present invention one can slow down first embodiment that melatonin suppresses the lighting device of phenomenon.
Fig. 2 B can slow down second embodiment that melatonin suppresses the lighting device of phenomenon.
Fig. 2 C can slow down the 3rd embodiment that melatonin suppresses the lighting device of phenomenon.
Fig. 3 is the sketch map of one first experiment framework of the present invention.
Fig. 4 is the sketch map of one second experiment framework of the present invention.
Fig. 5 is the luminescent spectrum figure of the visible light that sent of a candle.
Fig. 6 is the luminescent spectrum figure of the visible light that sent of an incandescent lamp bulb.
Fig. 7 is that a warm colour is the luminescent spectrum figure of the visible light that sends of fluorescent lamp.
Fig. 8 is that a cool colour is the luminescent spectrum figure of the visible light that sends of fluorescent lamp.
Fig. 9 is the luminescent spectrum figure of the visible light that sent of a LED lamp.
Figure 10 is the luminescent spectrum figure of the visible light that sent of an OLED lamp.
Figure 11 A can slow down the 4th embodiment that melatonin suppresses the lighting device of phenomenon.
Figure 11 B can slow down the 5th embodiment that melatonin suppresses the lighting device of phenomenon.
Figure 11 C can slow down the 6th embodiment that melatonin suppresses the lighting device of phenomenon.
Figure 12 is the stereogram of a LCD Panel and filtering assembly.
Figure 13 is the stereogram of a mobile phone and filtering assembly.
Figure 14 is the exploded perspective view of LCD Panel.
Figure 15 is the exploded perspective view of mobile phone.
1: can slow down the lighting device that melatonin suppresses phenomenon
11: luminescence component 111: luminous end
12: filtering assembly 13: the wavelength transition components
2: spectral scan device 3: LCD Panel
31: the backlight module 4 of LCD Panel: mobile phone
41: the backlight module of mobile phone
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; The slowed down melatonin that proposes according to the present invention is suppressed its specific embodiment of lighting device, structure, characteristic and the effect thereof of phenomenon, specify as after.
Please consult Fig. 2 A, Fig. 2 B and Fig. 2 C simultaneously; Wherein, Fig. 2 A is that of the present invention this can slow down first embodiment that melatonin suppresses the lighting device of phenomenon; Fig. 2 B is for slowing down second embodiment that melatonin suppresses the lighting device of phenomenon, and Fig. 2 C is for slowing down the 3rd embodiment that melatonin suppresses the lighting device of phenomenon.This lighting device 1 that can slow down melatonin inhibition phenomenon is to comprise: a luminescence component 11 is to have a luminous end 111 can send a visible light; An and filtering assembly 12; Be to be adjacent to this luminescence component 11; When luminescence component 11 sent this visible light, this filtering assembly 12 can filter a blue light composition of visible light, and; When the visible light that is sent when luminescence component 11 has a shorter purple light composition of wavelength and a green glow composition; Filtering assembly 12 also can filter the short wavelength of this purple light composition and this green glow composition simultaneously, wherein, luminescence component 11 can be following any: a candle, an incandescent lamp bulb, a fluorescent lamp, a LED lamp, with an OLED lamp; The material of filtering assembly 12 then can be optical filter, optical filtering paper or filter coating.
Shown in Fig. 2 A, among the first embodiment of the present invention, this filtering assembly 12 is the place aheads that are arranged at this luminous end 111 of this luminescence component 11, to receive and to filter this blue light composition of this visible light; And, please consult Fig. 2 B simultaneously, among the second embodiment of the present invention, filtering assembly 12 is the surfaces that adhere on luminous end 111, to receive and to filter the blue light composition of visible light; In addition, shown in Fig. 2 C, among the third embodiment of the present invention, filtering assembly 12 is the modes that cover whole filtering assembly 12 to surround, and can slow down the lighting device 1 that melatonin suppresses phenomenon and together constitute of the present invention this with filtering assembly 12.
Technical characterictic of the present invention is to utilize the combination of this luminescence component 11 and this filtering assembly 12; And then constitute this and can slow down the lighting device 1 that melatonin suppresses phenomenon; Wherein, because filtering assembly 12 can filter the blue light composition of this visible light that luminescence component 11 sent; Therefore; With respect to the existing luminescence component of commonly using; For example: this candle, this incandescent lamp bulb, this fluorescent lamp, this LED lamp, with this OLED lamp, of the present inventionly slow down the lighting device 1 that melatonin suppresses phenomenon, the visible light that it sent is quite low to the influence that melatonin suppresses phenomenon.
In order to prove that of the present invention this can slow down the feasibility that melatonin suppresses the lighting device 1 of phenomenon; Below be with this different luminescence component 11 of these filtering assembly 12 collocation; Borrow the mode of a plurality of experimental group; Obtaining the luminescent spectrum of this visible light that different luminescence component 11 and the combination of filtering assembly 12 launched, with and suppress the influence of phenomenon for melatonin.Seeing also Fig. 3, is the sketch map of one first experiment framework of the present invention, and this first experiment framework is to comprise luminescence component 11 and a spectral scan device 2, and wherein, this spectral scan device 2 is the spectrum in order to this visible light of being sent of measurement luminescence component 11; During measurement, be fixing luminescence component 11 to be measured, make between itself and the spectral scan device 2 to have a specific range; Afterwards; Set the focal length of spectral scan device 2 spectral measurings, so, borrow the first experiment framework can obtain the visible light luminescent spectrum of different luminescence components 11; For example: this candle, this incandescent lamp bulb, this fluorescent lamp, this LED lamp, with this OLED lamp, with and the visible light that sent suppress the influence of phenomenon for melatonin;
Please consult Fig. 4 simultaneously; Be the sketch map of one second experiment framework of the present invention, this second experiment framework is to comprise this luminescence component 11, this filtering assembly 12 and this spectral scan device 2, wherein; Filtering assembly 12 is these luminous end 111 surfaces that adhere on luminescence component 11; And together constitute of the present invention this with filtering assembly 12 and can slow down the lighting device 1 that melatonin suppresses phenomenon, and, be with this optical filter as filtering assembly 12 to filter this blue light composition of this visible light; Among the second experiment framework, long wavelength's visible light is can cross directly to pass through optical filter, and short wavelength's visible light will be filtered by optical filter; Likewise, when measuring the luminescent spectrum of the visible light that luminescence component 11 sent, be fixing luminescence component 11 and filtering assembly to be measured; Make between itself and the spectral scan device 2 and have this specific range; Afterwards, set the focal length of spectral scan device 2 spectral measurings, so; Borrow the second experiment framework can obtain the luminescent spectrum of different luminescence components 11, and filter of the influence of the visible light of blue light composition for melatonin inhibition phenomenon.
Please consulting Fig. 5 simultaneously, is the luminescent spectrum figure of this visible light of sending of this candle, and wherein, curve A is expressed as the luminescent spectrum of the visible light that candle sends; The visible light that curve B then is expressed as candle to be sent, it filters via this filtering assembly 12 after this blue light composition, the luminescent spectrum that is obtained.Shown in the following table (four); Borrow curve A and this spectral scan device 2 resulting data; Can calculate color rendering index (the Color Rendering Index that obtains the visible light that candle sent; CRI) be 86, (Correlated Color Temperature is that (Melatonin Suppression Fluence-Response is 6% MSF) for 1970K and its influence for the melatonin fluence CCT) to colour temperature; Borrow curve B and spectral scan device 2 resulting data then can obtain the visible light that candle sends, it filters via filtering assembly 12, and blue light compositions color rendering index afterwards is 73, colour temperature is that 1870K and its influence for the melatonin fluence are 3%.
| Light source | CRI | CCT(K) | MSF(％) |
| Candle light | 86 | 1970 | 6 |
| Candle light+filtering assembly | 73 | 1870 | 3 |
Form (four)
Please consulting Fig. 6 simultaneously, is the luminescent spectrum figure of this visible light of sending of this incandescent lamp bulb, and wherein, curve A 2 is expressed as the luminescent spectrum of the visible light that incandescent lamp bulb sends; 2 of curve B are expressed as the visible light that incandescent lamp bulb sends, and it filters via this filtering assembly 12 after this blue light composition, the luminescent spectrum that is obtained.And, shown in the following table (five), borrow curve A 2 and these spectral scan device 2 resulting data, can calculate the color rendering index that obtains the visible light that incandescent lamp bulb sent and be 89, colour temperature be 2000K with and be 7% for the influence of melatonin fluence; And by means of curve B 2 and spectral scan device 2 resulting data; Can obtain the visible light that incandescent lamp bulb sends, its via filtering assembly 12 filter that color rendering index behind the blue light compositions is 75, colour temperature be 1900K with and be 3% for the influence of melatonin fluence.
| Light source | CRI | CCT(K) | MSF(％) |
| Incandescent lamp bulb | 89 | 2000 | 7 |
| Incandescent lamp bulb+filtering assembly | 75 | 1900 | 3 |
Form (five)
Please continue to consult Fig. 7 simultaneously, be that this warm colour is the luminescent spectrum figure of this visible light of sending of fluorescent lamp, and wherein, this fluorescent lamp is that to belong to warm colour be fluorescent lamp.As shown in Figure 7, curve A 3 is expressed as the luminescent spectrum that warm colour is the visible light that sends of fluorescent lamp; It is the visible light that fluorescent lamp sends that 3 of curve B are expressed as warm colour, and it filters via this filtering assembly 12 after this blue light composition, the luminescent spectrum that is obtained.In addition; Shown in the following table (six); Via curve A 3 and these spectral scan device 2 resulting data, can calculate and obtain that warm colour is that the color rendering index of the visible light that sends of fluorescent lamp is 82, colour temperature be 3700K with and be 71% for the influence of melatonin fluence; And via curve B 3 and spectral scan device 2 resulting data; And can't to calculate warm colour clearly be the visible light that fluorescent lamp sends; It filters color rendering index and colour temperature behind the blue light compositions via filtering assembly 12, yet, shown in form (six); The warm colour that has filtered the blue light composition is the visible light that fluorescent lamp sends, and its influence for the melatonin fluence is to be merely 13%.
Form (six)
Please simultaneously consult Fig. 8 again, be that this cool colour is the luminescent spectrum figure of this visible light of sending of fluorescent lamp, and wherein, this fluorescent lamp is that to belong to cool colour be fluorescent lamp.As shown in Figure 8, curve A 4 is expressed as the luminescent spectrum that cool colour is the visible light that sends of fluorescent lamp; It is the visible light that fluorescent lamp sends that 4 of curve B are expressed as cool colour, and it filters via this filtering assembly 12 after this blue light composition, the luminescent spectrum that is obtained.Shown in the following table (seven); Via curve A 4 and these spectral scan device 2 resulting data; The color rendering index that can calculate and obtain cool colour further and be the visible light that fluorescent lamp sends is 71, and its colour temperature is 5800K, and its influence for the melatonin fluence is 102%; And via curve B 3 and spectral scan device 2 resulting data; And can't to calculate warm colour clearly be the visible light that fluorescent lamp sends; It filters color rendering index and colour temperature behind the blue light compositions via filtering assembly 12, yet, shown in form (seven); The cool colour that has filtered the blue light composition is the visible light that fluorescent lamp sends, and its influence for the melatonin fluence is to be merely 17%.
Form (seven)
Seeing also Fig. 9, is the luminescent spectrum figure of this visible light of being sent of this LED lamp, and wherein, curve A 5 is expressed as the luminescent spectrum of the visible light that the LED lamp sent; 5 of curve B are expressed as the visible light that the LED lamp is sent, and it filters via this filtering assembly 12 after this blue light composition, the luminescent spectrum that is obtained.Shown in the following table (eight); Via curve A 5 and these spectral scan device 2 resulting data; The color rendering index that can calculate and obtain the visible light that the LED lamp sent further is 81, and its colour temperature is 5000K, and its influence for the melatonin fluence is 56%; And via curve B 5 and spectral scan device 2 resulting data; And can't to calculate warm colour clearly be the visible light that fluorescent lamp sends; It filters color rendering index and colour temperature behind the blue light compositions via filtering assembly 12, yet, shown in form (eight); Filtered the visible light that the LED lamp of blue light composition is sent, its influence for the melatonin fluence is to be merely 14%.
| Light source | CRI | CCT(K) | MSF(％) |
| The LED lamp | 81 | 5000 | 56 |
| LED lamp+filtering assembly | None | None | 14 |
Form (eight)
Please consulting Figure 10 simultaneously, is the luminescent spectrum figure of this visible light of being sent of this OLED lamp, and wherein, curve A 6 is expressed as the luminescent spectrum of the visible light that the OLED lamp sent; 6 of curve B are expressed as the visible light that the OLED lamp is sent, and it filters via this filtering assembly 12 after this blue light composition, the luminescent spectrum that is obtained.Shown in the following table (nine); Via curve A 6 and these spectral scan device 2 resulting data; The color rendering index that can calculate and obtain the visible light that the OLED lamp sent further is 81, and its colour temperature is 4800K, and its influence for the melatonin fluence is 52%; And via curve B 6 and spectral scan device 2 resulting moneys; And can't to calculate warm colour clearly be the visible light that fluorescent lamp sends; It filters color rendering index and colour temperature behind the blue light compositions via filtering assembly 12, yet, shown in form (nine); Filtered the visible light that the OLED lamp of blue light composition is sent, its influence for the melatonin fluence is to be merely 27%.
| Light source | CRI | CCT(K) | MSF(％) |
| The OLED lamp | 81 | 4800 | 52 |
| OLED lamp+filtering assembly | None | None | 27 |
Form (nine)
The experimental result of this luminescence component 11 that comprehensive above-mentioned these filtering assembly 12 collocation are different; Can learn to borrow filtering assembly 12 is adhered on this luminous end 111 of luminescence component 11; Therefore this visible light that can make luminescence component 11 sent filters its blue light composition through filtering assembly 12, can slow down the phenomenon of influence visible light that luminescence component 11 sent suppresses to(for) melatonin significantly.
Except the mode of filtering this blue light composition, in addition, also can borrow the mode of wavelength conversion; With short wavelength's blue light composition, convert long wavelength's visible light to, please consult Figure 11 A, Figure 11 B and Figure 11 C simultaneously; Be that this can slow down the 4th embodiment, the 5th embodiment and the 6th embodiment that melatonin suppresses the lighting device of phenomenon, shown in Figure 11 A, a wavelength transition components 13 be arranged at the place ahead of this luminous end 111 of this luminescence component 11; So; When luminescence component 11 sends this visible light, the blue light composition of these wavelength transition components 13 visible light absorbings, and short wavelength's blue light composition converted to long wavelength's visible light; And, shown in Figure 11 B, also can wavelength transition components 13 be adhered on the surface of the luminous end 111 of luminescence component 11, also can reach and absorb the also effect of converting blue light composition; In addition, shown in Figure 11 C, can use wavelength transition components 13 to surround whole luminescence component 11; So; When luminescence component 11 sends visible light, the blue light composition of wavelength transition components 13 visible light absorbings, and short wavelength's blue light composition converted to long wavelength's visible light.And; 13 common these slowed down melatonins that constitute of luminescence component 11 shown in Figure 11 A, Figure 11 B and Figure 11 C and wavelength transition components suppress the lighting device 1 of phenomenon; Wherein, When the visible light that is sent when luminescence component 11 had this shorter purple light composition of wavelength and this green glow composition, wavelength transition components 13 also can absorb and change the short wavelength of purple light composition and green glow composition simultaneously.
In fact; Main spirit of the present invention is the light composition that is to use the short wavelength of this filtering assembly 12 or 13 pairs of these visible lights of this wavelength transition components; For example this green glow composition, this blue light composition and this purple light composition; Filter or wavelength conversion,, and then avoid short wavelength's light composition to cause the generation of the inhibition phenomenon of melatonin with the short wavelength's that eliminates visible light light composition; Therefore, even visible light is to be a natural daylight, this natural daylight has short wavelength's light composition; So; Can this filtering assembly 12 or 13 making of this wavelength transition components be become an a glance mirror or a light shield, so, wearable these glasses of user or this light shield; Get into the eyes of human body with the light composition of avoiding the short wavelength, and then cause the generation of the inhibition phenomenon of melatonin.
In addition; This visible light is to be launched by a TV, a computer screen, a mobile phone or a multimedia player; And if this TV, this computer screen, this mobile phone or this multimedia player institute visible light emitted are this green glow composition, this blue light composition and this purple light compositions with short wavelength; So; Also can use the short wavelength's of this filtering assembly 12 or 13 pairs of visible lights of this wavelength transition components light composition, filter or wavelength conversion, with the short wavelength's that eliminates visible light light composition; Use filtering assembly 12 practically in wavelength transition components 13, filtering assembly 12 is to be made into to be suitable for the outer structure that is contained in this TV, this computer screen, this mobile phone or this multimedia player with wavelength transition components 13.Seeing also Figure 12, is the stereogram of a LCD Panel and filtering assembly, wherein; This LCD Panel 3 can be used as TV or computer screen uses, and please consults Figure 13 simultaneously, is the stereogram of mobile phone and filtering assembly; And; Like Figure 12 and shown in Figure 13, filtering assembly 12 or wavelength transition components 13 are to be made into to be fit to the outer structure that is contained in LCD Panel 3 and mobile phone 4, in necessity; The user can place 13 installings of filtering assembly 12 or wavelength transition components on LCD Panel 3 and the mobile phone 4, with the short wavelength's that eliminates visible light light composition.
Moreover; Present commercially available TV, computer screen, mobile phone and multimedia player; Mostly it is LCD Panel, and LCD Panel is to borrow the liquid crystal layer of liquid crystal panel to control the light transmittance of each location of pixels, makes LCD Panel show image correctly; Yet, because the liquid crystal panel of LCD Panel is to belong to non-self luminous demonstration material, so LCD Panel need dispose external light source and guiding device usually, for example: a backlight module; Commonly using the backlight module in LCD Panel at present, is to be light source with LED, and the design that utilizes LGP is to strengthen the control to light going direction.Therefore, for short wavelength's composition of filtering visible light, the other practice is in the making backlight module, and filtering assembly 12 or 13 installings of wavelength transition components are placed backlight module, likewise can reach the effect of the short-wavelength light composition of eliminating visible light.Please consult Figure 14 and Figure 15 simultaneously, be the explosive view that is respectively LCD Panel and mobile phone, shown in figure 14, filtering assembly 12 is the backlight modules 31 that can be arranged at LCD Panel 3 with the form of panel; And, shown in figure 15, the form that filtering assembly 12 can also panel and be arranged at the backlight module 41 of mobile phone 4.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (13)
1. one kind can be slowed down the lighting device that melatonin suppresses phenomenon, it is characterized in that comprising:
One luminescence component is to have a luminous end can send a visible light; And
One filtering assembly is to be adjacent to this luminescence component, and when luminescence component sent this visible light, this filtering assembly can filter a blue light composition of visible light.
Wherein, when visible light that luminescence component sent had the shorter purple light composition of wavelength, filtering assembly also can filter this purple light composition simultaneously.
2. as claimed in claim 1ly slow down the lighting device that melatonin suppresses phenomenon, it is characterized in that this luminescence component can be following any: incandescent lamp, LED lamp, OLED lamp, fluorescent lamp, candle light.
3. as claimed in claim 1ly slow down the lighting device that melatonin suppresses phenomenon, the material that it is characterized in that this filtering assembly can be following any: optical filter, optical filtering paper and filter coating.
4. the lighting device that slows down melatonin inhibition phenomenon as claimed in claim 1 is characterized in that this filtering assembly can adhere on the surface of this luminous end of this luminescence component further.
5. the lighting device that slows down melatonin inhibition phenomenon as claimed in claim 1 is characterized in that this filtering assembly can be arranged at the place ahead of this luminous end of this luminescence component.
6. the lighting device that slows down melatonin inhibition phenomenon as claimed in claim 1 is characterized in that this filtering assembly can surround whole this luminescence component of covering.
7. the lighting device that slows down melatonin inhibition phenomenon as claimed in claim 1 is characterized in that this filtering assembly can filter a green glow composition of this visible light.
8. one kind can be slowed down the lighting device that melatonin suppresses phenomenon, it is characterized in that comprising:
One luminescence component is to have a luminous end can send a visible light; And
One wavelength transition components is to be adjacent to this luminescence component, when luminescence component sends this visible light, and a blue light composition of this wavelength transition components visible light absorbing, and this blue light composition of short wavelength converted to long wavelength's visible light.
Wherein, when visible light that luminescence component sent had the shorter purple light composition of wavelength, the wavelength transition components also can absorb and change the short wavelength of this purple light composition simultaneously.
9. the lighting device that slows down melatonin inhibition phenomenon as claimed in claim 8 is characterized in that this wavelength transition components can adhere on the surface of this luminous end of this luminescence component.
10. the lighting device that slows down melatonin inhibition phenomenon as claimed in claim 8 is characterized in that this wavelength transition components can adhere on the surface of this luminous end of this luminescence component.
11. the lighting device that slows down melatonin inhibition phenomenon as claimed in claim 8 is characterized in that this wavelength transition components can be arranged at the place ahead of this luminous end of this light-emitting component.
12. the lighting device that slows down melatonin inhibition phenomenon as claimed in claim 8 is characterized in that this wavelength transition components can surround whole this luminescence component of covering.
13. the lighting device that slows down melatonin inhibition phenomenon as claimed in claim 8 is characterized in that this wavelength transition components can carry out the wavelength conversion for a green glow composition of this visible light.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105086617A CN102444867A (en) | 2010-10-13 | 2010-10-13 | Illuminating device capable of slowing down melatonin inhibiting phenomenon |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105086617A CN102444867A (en) | 2010-10-13 | 2010-10-13 | Illuminating device capable of slowing down melatonin inhibiting phenomenon |
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| CN102444867A true CN102444867A (en) | 2012-05-09 |
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| CN104576893A (en) * | 2013-10-23 | 2015-04-29 | 株式会社东芝 | Light emitting device |
| CN104969099A (en) * | 2012-09-26 | 2015-10-07 | 8797625加拿大有限公司 | Multilayer optical interference filter |
| CN105992612A (en) * | 2013-10-09 | 2016-10-05 | 飞利浦灯具控股公司 | Non-melatonin suppressing light source with a cri that approaches that of white light |
| CN107045417A (en) * | 2017-04-07 | 2017-08-15 | 广东欧珀移动通信有限公司 | Screen color temp adjusting method, device and its equipment |
| CN107122105A (en) * | 2017-04-07 | 2017-09-01 | 广东欧珀移动通信有限公司 | Screen color temp adjusting method, device and its equipment |
| CN107588336A (en) * | 2011-12-05 | 2018-01-16 | 生物照明有限公司 | For producing the adjustable LED lamp of biology adjustment light |
| CN107670158A (en) * | 2017-09-30 | 2018-02-09 | 努比亚技术有限公司 | The method, apparatus and its computer-readable recording medium of a kind of assisting sleep |
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| CN107588336A (en) * | 2011-12-05 | 2018-01-16 | 生物照明有限公司 | For producing the adjustable LED lamp of biology adjustment light |
| CN107588336B (en) * | 2011-12-05 | 2020-09-08 | 生物照明有限公司 | Adjustable LED lamp for producing biologically adjusted light |
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| CN105992612A (en) * | 2013-10-09 | 2016-10-05 | 飞利浦灯具控股公司 | Non-melatonin suppressing light source with a cri that approaches that of white light |
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| CN107122105A (en) * | 2017-04-07 | 2017-09-01 | 广东欧珀移动通信有限公司 | Screen color temp adjusting method, device and its equipment |
| CN107670158A (en) * | 2017-09-30 | 2018-02-09 | 努比亚技术有限公司 | The method, apparatus and its computer-readable recording medium of a kind of assisting sleep |
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Application publication date: 20120509 |