CN105318235A - Light source, control method thereof and luminaire provided with light source - Google Patents
Light source, control method thereof and luminaire provided with light source Download PDFInfo
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- CN105318235A CN105318235A CN201410364265.XA CN201410364265A CN105318235A CN 105318235 A CN105318235 A CN 105318235A CN 201410364265 A CN201410364265 A CN 201410364265A CN 105318235 A CN105318235 A CN 105318235A
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Abstract
The invention discloses a light source, a control method thereof and a luminaire provided with the light source. The light source comprises at least one first luminous element, at least one second luminous element and a drive circuit, wherein CIE1931 chromaticity coordinates of light emitted by each first luminous element are in a range with a central point of (0.37, 0.37) and a color difference of 7SDCM; CIE1931 chromaticity coordinates of light emitted by each second luminous element are in a range with a central point of (0.49, 0.41) and a color difference of 7SDCM; an output end of the drive circuit is electrically connected with power interfaces of the first luminous element and the second luminous element. The light source can meet the simple illumination demand, can improve the sleep quality of people, can be taken as an adjuvant therapy luminaire for melancholia and applied to family or other specific places, remarkably improves the living quality of people, and has more advantages and higher cost performance compared with other illuminators.
Description
Technical field
The present invention relates to lighting technical field, particularly relate to a kind of light source, its control method and the light fixture containing this light source.
Background technology
In order to quality of making the life better better, the various light fixture kind of human development, such as LED (LightEmittingDiode) lamp, incandescent lamp, Halogen lamp LED etc.LED is a kind of solid-state semiconductor device, can convert electrical energy into luminous energy.Incandescent lamp be by filament electrified regulation to incandescent state, utilize heat radiation to send the electric light source of visible ray.Each photochromic spectrum and colour temperature having its correspondence.
According to the study, the spectrum of different wave length and colour temperature, the sensitivity of people is different, and the light ratio of biological clock to 450 ~ 470nm wave band of such as human body is more responsive, and clair de lune can make the mental state of people more gentle happy.The light of different-colour, can cause impact in various degree to the mood of people, emotion, vision etc.In the present age, people select lighting, and more concern also concentrates in brightness, colour rendering index, colour temperature, so just cause light fixture and only play initial stage effect of illumination, and ignore the greater role of spectrum to people.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved by this invention is, there is provided a kind of light source, its control method and containing the light fixture of this light source, they are while satisfied illumination needs, also can improve the sleep quality of people and provide supplemental treatment for melancholiac.
In order to solve the problems of the technologies described above, a kind of light source provided by the present invention, comprising:
At least one first light-emitting component, the CIE1931 chromaticity coordinates of the light that described first light-emitting component is launched is in the scope of 7SDCM in point centered by (0.37,0.37), color tolerance;
At least one second light-emitting component, the CIE1931 chromaticity coordinates of the light that described second light-emitting component is launched is in the scope of 7SDCM in point centered by (0.49,0.41), color tolerance; And
Drive circuit, the output of described drive circuit is electrically connected with the power interface of described first light-emitting component and described second light-emitting component.
Wherein in an embodiment, described first light-emitting component is LED light source.
Wherein in an embodiment, described second light-emitting component is incandescent lamp, or is the LED light source of black light chip excitated fluorescent powder luminescence.
Wherein in an embodiment, the power of described incandescent lamp is less than or equal to 40W.
Wherein in an embodiment, the power of described incandescent lamp equals 25W.
The control method of a kind of above-mentioned light source provided by the present invention, comprises the steps:
S1, judgement are normal illumination mode or sleep pattern, if normal illumination mode, proceed to step S2, if sleep pattern, proceed to step S3;
S2, open described first light-emitting component;
S3, open described first light-emitting component, after preset time t 1, close described first light-emitting component, open described second light-emitting component, after preset time t 2, close described second light-emitting component.
Wherein in an embodiment, in step S3, close described first light-emitting component, open the step of described second light-emitting component and be specially: reduce the electric current of described first light-emitting component gradually until close, increase the electric current of described second light-emitting component gradually to maximum simultaneously.
Wherein in an embodiment, in step S3, the step of closing described second light-emitting component is specially: reduce the electric current of described second light-emitting component gradually until close.
A kind of light fixture provided by the present invention, is characterized in that, containing above-mentioned light source.
Wherein in an embodiment, described light fixture is lamp affixed to the ceiling, it comprises drain pan, lampshade and described light source, and described second light-emitting component of described light source installs the middle part of described drain pan, and described first light-emitting component of described light source is arranged on the described drain pan around described second light-emitting component.
Wherein in an embodiment, described light fixture is lantern, it comprises lamp bracket and is arranged at the lampshade around described lamp bracket, and described second light-emitting component of described light source installs the centre at described lamp bracket top, and described first light-emitting component of described light source is arranged on the inwall of described lamp bracket.
Light source of the present invention, its control method and containing the light fixture of this light source, the light launched due to the first light-emitting component mediates colour temperature section, the mental state of people can be allowed more gentle happy, can be used for the supplemental treatment of the mental diseases such as depression; Meanwhile, because the content of the light of light 450 ~ 470nm wavelength of the second light-emitting component transmitting is less, lower to the biological clock influence degree of human body, stimulate less to the biological clock of people when lighting, effectively can improve the sleep quality of people.Therefore, light source of the present invention, its control method and the light fixture containing this light source, not only can meet the needs that simply throw light on, also the sleep quality of people can be improved, also can be used as hypochondriacal supplemental treatment light fixture, be applied to family or other particular places, have significant raising to the quality of life improving people, have more advantage and cost performance than other lightings.
The beneficial effect that additional technical feature of the present invention has will be described in this description detailed description of the invention part.
Accompanying drawing explanation
Fig. 1 is the spectrogram of the first light-emitting component of light source in embodiment of the present invention embodiment one;
Fig. 2 is the spectrogram of the second light-emitting component of light source in embodiment of the present invention embodiment one;
Fig. 3 is the flow chart of the control method of light source in the embodiment of the present invention one;
Fig. 4 is the spectrogram of the second light-emitting component of light source in embodiment of the present invention embodiment two;
Fig. 5 is the structural representation of the lamp affixed to the ceiling containing the light source in embodiment of the present invention embodiment one;
Fig. 6 is the structural representation of the lamp affixed to the ceiling containing the light source in embodiment of the present invention embodiment two;
Fig. 7 is the structural representation of the lantern containing the light source in embodiment of the present invention embodiment one;
Fig. 8 is the structural representation of the lantern containing the light source in embodiment of the present invention embodiment two.
Detailed description of the invention
And the present invention is described in detail in conjunction with the embodiments below with reference to the accompanying drawings.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
Embodiment one
Light source in the embodiment of the present invention one comprises at least one first light-emitting component, at least one the second light-emitting component and drive circuit, wherein, the CIE1931 chromaticity coordinates of the light that described first light-emitting component is launched is with (0.37,0.37) centered by, point, color tolerance are in the scope of 7SDCM, preferred chromaticity coordinates is (0.37,0.37).First light-emitting component is preferably LED light source.The CIE1931 chromaticity coordinates of the light that described second light-emitting component is launched is in the scope of 7SDCM in point centered by (0.49,0.41), color tolerance, and preferred chromaticity coordinates is (0.49,0.41).Described second light-emitting component is preferably incandescent lamp, and below the power 40W of described incandescent lamp is preferably 25W.The output of described drive circuit is electrically connected with the power interface of described first light-emitting component and described second light-emitting component.
Light source in the present embodiment, the light that first light-emitting component is launched is about the clair de lune of 4300K (Kelvin), and colour rendering index is 90, and reference spectra as shown in Figure 1, this photochromic mental state of people that can allow is more gentle happy, can be used for the supplemental treatment of the mental diseases such as depression; The light that second light-emitting component is launched is about the warm white look of 2400K (Kelvin), colour rendering index 99, reference spectra as shown in Figure 2, because the content of the light of this photochromic 450 ~ 470nm wavelength is less, lower to the biological clock influence degree of human body, stimulate less to the biological clock of people when lighting, effectively can improve the sleep quality of people.Therefore, light source of the present invention, not only can meet the needs that simply throw light on, also the sleep quality of people can be improved, also can be used as hypochondriacal supplemental treatment light fixture, be applied to family or other particular places, have significant raising to the quality of life improving people, have more advantage and cost performance than other lightings.
Light source in the embodiment of the present invention one is generally applied to the illumination of household bedroom, both can open separately the first light-emitting component and send separately a moon white light, the second light-emitting component can be opened separately again and send warm white separately, the first light-emitting component and the second light-emitting component can also be opened simultaneously, user can according to the individual preference of oneself, the light source that selection is lighted and time.Present invention also offers a kind of control method of light source, as shown in Figure 3, comprise the steps:
Step S1, judgement are normal illumination mode or sleep pattern, if normal illumination mode, proceed to step S2, if sleep pattern, proceed to step S3;
Step S2, open described first light-emitting component, realize normal illumination;
Step S3, open described first light-emitting component, the first light-emitting component sends clair de lune makes the human psychological in space tranquil; After preset time t 1, reduce the electric current of described first light-emitting component gradually until close, the electric current simultaneously increasing described second light-emitting component gradually, to maximum, enters sleep state to help people; After preset time t 2, reduce the electric current of described second light-emitting component gradually until close, help for sleep.T1 and t2 is by user's sets itself, and in the present embodiment, t1 is 1 hour, and t2 is 1 ~ 2 hour.
Embodiment two
Light source in the present embodiment and embodiment one unlike, described second light-emitting component is the LED light source of black light chip excitated fluorescent powder luminescence, and reference spectra is as shown in Figure 4.
Present invention also offers a kind of light fixture containing above-described embodiment one or the light source described in embodiment two.Described light fixture can be the illumination application product forms such as lamp affixed to the ceiling, panel light, pendent lamp, floor lamp, desk lamp.
Fig. 5 is the structural representation of the lamp affixed to the ceiling containing the light source in embodiment of the present invention embodiment one.As shown in the figure, lamp affixed to the ceiling 10 comprises drain pan 12, lampshade (not shown) and described light source, described second light-emitting component 16 of described light source installs the middle part of described drain pan 12, and described first light-emitting component 14 of described light source is arranged on the described drain pan 12 around described second light-emitting component 16.Second light-emitting component 16 is 25W incandescent lamp, and the first light-emitting component 14 is LED light source.
Fig. 6 is the structural representation of the lamp affixed to the ceiling containing the light source in embodiment of the present invention embodiment two.As shown in the figure, this lamp affixed to the ceiling 10 adopts LED light source merely, and the second light-emitting component 16 is LED light source, sends 2400K warm white source by black light (wavelength is about 430nm) chip excitated fluorescent powder, and the first light-emitting component 14 is LED light source.
Fig. 7 is the structural representation of the lantern containing the light source in embodiment of the present invention embodiment one.As shown in the figure, lantern 20 comprises lamp bracket 22 and is arranged at the lampshade 24 around described lamp bracket 22, and described second light-emitting component 26 of described light source installs the top of lamp bracket 22, and described first light-emitting component 25 of described light source is arranged on the inwall of lamp bracket 22.Second light-emitting component 26 is 25W incandescent lamp, and the first light-emitting component 25 is LED lamp bar.
Fig. 8 is the structural representation of the lantern containing the light source in embodiment of the present invention embodiment two.As shown in the figure, the second light-emitting component 27 of this lantern 20 is LEDbulb lamp, provides the 2400K warm white sent by black light (wavelength is about 430nm) chip excitated fluorescent powder, and the first light-emitting component 25 is LED lamp bar.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (11)
1. a light source, is characterized in that, comprising:
At least one first light-emitting component, the CIE1931 chromaticity coordinates of the light that described first light-emitting component is launched is in the scope of 7SDCM in point centered by (0.37,0.37), color tolerance;
At least one second light-emitting component, the CIE1931 chromaticity coordinates of the light that described second light-emitting component is launched is in the scope of 7SDCM in point centered by (0.49,0.41), color tolerance; And
Drive circuit, the output of described drive circuit is electrically connected with the power interface of described first light-emitting component and described second light-emitting component.
2. light source according to claim 1, is characterized in that, described first light-emitting component is LED light source.
3. light source according to claim 1, is characterized in that, described second light-emitting component is incandescent lamp, or is the LED light source of black light chip excitated fluorescent powder luminescence.
4. light source according to claim 3, is characterized in that, the power of described incandescent lamp is less than or equal to 40W.
5. light source according to claim 4, is characterized in that, the power of described incandescent lamp equals 25W.
6., as claims requires a control method for the light source in 1 to 5 as described in any one, it is characterized in that, comprise the steps:
S1, judgement are normal illumination mode or sleep pattern, if normal illumination mode, proceed to step S2, if sleep pattern, proceed to step S3;
S2, open described first light-emitting component;
S3, open described first light-emitting component, after preset time t 1, close described first light-emitting component, open described second light-emitting component, after preset time t 2, close described second light-emitting component.
7. control method according to claim 6, is characterized in that, in step S3, closes described first light-emitting component, opens the step of described second light-emitting component and be specially:
Reduce the electric current of described first light-emitting component gradually until close, increase the electric current of described second light-emitting component gradually to maximum simultaneously.
8. control method according to claim 6, is characterized in that, in step S3, the step of closing described second light-emitting component is specially:
Reduce the electric current of described second light-emitting component gradually until close.
9. a light fixture, is characterized in that, requires the light source in 1 to 5 described in any one containing, for example claims.
10. light fixture according to claim 9, it is characterized in that, described light fixture is lamp affixed to the ceiling, it comprises drain pan, lampshade and described light source, described second light-emitting component of described light source installs the middle part of described drain pan, and described first light-emitting component of described light source is arranged on the described drain pan around described second light-emitting component.
11. light fixtures according to claim 9, it is characterized in that, described light fixture is lantern, it comprises lamp bracket and is arranged at the lampshade around described lamp bracket, described second light-emitting component of described light source installs the centre at described lamp bracket top, and described first light-emitting component of described light source is arranged on the inwall of described lamp bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364265.XA CN105318235A (en) | 2014-07-28 | 2014-07-28 | Light source, control method thereof and luminaire provided with light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410364265.XA CN105318235A (en) | 2014-07-28 | 2014-07-28 | Light source, control method thereof and luminaire provided with light source |
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| CN105318235A true CN105318235A (en) | 2016-02-10 |
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| CN201410364265.XA Pending CN105318235A (en) | 2014-07-28 | 2014-07-28 | Light source, control method thereof and luminaire provided with light source |
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Cited By (1)
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|---|---|---|---|---|
| CN107320857A (en) * | 2017-08-17 | 2017-11-07 | 浙江大学 | A kind of mirror for treating depression |
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Application publication date: 20160210 |