CN106958759A - Light source module and lighting device - Google Patents
Light source module and lighting device Download PDFInfo
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- CN106958759A CN106958759A CN201710269180.7A CN201710269180A CN106958759A CN 106958759 A CN106958759 A CN 106958759A CN 201710269180 A CN201710269180 A CN 201710269180A CN 106958759 A CN106958759 A CN 106958759A
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- Prior art keywords
- range
- illuminator
- source module
- light source
- peak
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Classifications
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- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/023—Power supplies in a casing
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- 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
Abstract
The embodiment of the invention discloses a kind of light source module and using the lighting device of the light source module, the light source module includes at least one in the first illuminator, the second illuminator, the 3rd illuminator, and three kinds of illuminators have the different characteristics of luminescences.Light source module and the lighting device using the light source module that the embodiment of the present invention is provided, by the way that peak wavelength, peak strength and the chromaticity coordinates of illuminator in light source module are adjusted to preset range, enable light source module to send irradiation light suitable for living environment where the elderly, take into account illuminating effect and the elderly's eye health.
Description
Technical field
Filled the present invention relates to lighting technical field, more particularly to a kind of light source module and using the illumination of the light source module
Put.
Background technology
At present, because the elderly has the healthy hidden dangers such as eye degenerative mostly, there is color resolving capacity in the elderly
Situations such as difference, presbyopia, in the industry for applying the performance requirement of the lighting device in life of elderly person environment high, how to make
Lighting device can be applicable the elderly use eye demand, also as focal point in the industry.However, illumination on the market is filled at present
Sent irradiation light is put, is usually being set with eye demand according to young man, this lighting device does not simultaneously meet the elderly
Use eye demand, or even can also damage the eye health of the elderly.
Therefore, it is necessary to propose a kind of lighting device suitable for life of elderly person environment.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of light source module and lighting device, to solve the above problems.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of light source module, the light source module includes first
At least one in illuminator, the second illuminator, the 3rd illuminator；Wherein,
First illuminator, for sending following light：
First peak wavelength is in the range of 435~465nm, light of second peak wavelength in the range of 620~650；And
The spectral intensity of primary peak is the 70~90% of the spectral intensity of secondary peak；And meet in CIE1931 coordinates as
Lower condition：Abscissa X is in the range of 0.389~0.419, and ordinate Y is in the range of 0.371~0.401；
Second illuminator, for sending following light：
First peak wavelength is in the range of 435~465nm, the second peak wavelength is in the range of 525~555nm, the 3rd peak
It is worth wavelength in the range of 620~650nm；And the spectral intensity of secondary peak for primary peak spectral intensity 25~45%,
The spectral intensity of 3rd crest is the 20~40% of the spectral intensity of primary peak；And meet in CIE1931 coordinates as
Lower condition：Abscissa X is in the range of 0.280~0.310, and ordinate Y is in the range of 0.284~0.314；
3rd illuminator, for sending following light：
First peak wavelength is in the range of 435~465nm, the second peak wavelength is in the range of 525~555nm, the 3rd peak
It is worth wavelength in the range of 620~650nm；And the spectral intensity of secondary peak for primary peak spectral intensity 45~65%,
The spectral intensity of 3rd crest is the 40~60% of the spectral intensity of primary peak；And meet in CIE1931 coordinates as
Lower condition：Abscissa X is in the range of 0.331~0.361, and ordinate Y is in the range of 0.331~0.361.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of lighting device, including：
Housing；
Light source module described in foregoing summary, the light source module endobasal-body is attached to the housing；
Power supply module, is electrically connected with the light source module, the electric power for needed for the light source module offer work.
The technical scheme provided in an embodiment of the present invention more than, light source module and make that the embodiment of the present invention is provided
With the lighting device of the light source module, by by peak wavelength, peak strength and the chromaticity coordinates of illuminator in light source module
Adjust to preset range so that light source module sends living environment where irradiation light can be applied to the elderly, takes into account photograph
Obvious results fruit and the elderly's eye health.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in invention, for those of ordinary skill in the art, are not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of lighting device in an one exemplary embodiment of the invention.
Fig. 2 is the schematic diagram of light source module in first embodiment of the invention, and light source module only includes the first illuminator.
Fig. 3 is the spectrogram of light source module emitted light shown in Fig. 2.
Fig. 4 is the schematic diagram of light source module in second embodiment of the invention, and light source module only includes the second illuminator.
Fig. 5 is the spectrogram of light source module emitted light shown in Fig. 4.
Fig. 6 is the schematic diagram of light source module in third embodiment of the invention, and light source module only includes the 3rd illuminator.
Fig. 7 is the spectrogram of light source module emitted light shown in Fig. 6.
Fig. 8 is the schematic diagram of light source module in fourth embodiment of the invention, and light source module includes the first illuminator and the 3rd
Illuminator.
Fig. 9 is the spectrogram of light source module emitted light shown in Fig. 8.
Figure 10 is the schematic diagram of light source module in fifth embodiment of the invention, and light source module includes the second illuminator and the 3rd
Illuminator.
Figure 11 is the spectrogram of light source module emitted light shown in Figure 10.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
Join shown in Fig. 1, in an one exemplary embodiment of the invention, lighting device 100 includes light source module 10, connection light source
The power supply module 20 of module 10, the optical element 30 gone out positioned at light source module 10 in light path and support said light source module 10,
The housing 40 of power supply module 20 and optical element 30.
Power supply module 20 includes the conventional modules such as voltage adjustment, electric current adjustment, Cross prevention, overcurrent protection, driving radiating
Module 20 is obtained after the foreign current of such as civil power, by its transmission light source module 10 make it that light source die group 10 emits beam.Light
It can be that lens can also be diffuser plate to learn element 30, be will not be described here.
Wherein, light source module 10 can be included in the first illuminator 11, the second illuminator 12 and the 3rd illuminator 13 at least
One, light source module 10 also includes the matrix 14 for supporting foregoing illuminator.First illuminator 11, the second illuminator 12 and the 3rd hair
Body of light 13 may each be the module of an independent luminescence unit or multiple luminescence units composition.Luminescence unit can be Blue-
Led excites the LED unit or glory LED unit or OLED or QD luminescent devices of fluorescence, does not do expansion description herein.Matrix
14 can be included for the pedestal (not shown) of positioning luminous body and the terminal (not shown) being electrically connected with illuminator, matrix
14 can be attached to light source module 10 in lighting device 100, and allow install after the inner terminal of light source module 10 and drive
Dynamic component is electrically connected with.
With reference to shown in Fig. 2 and Fig. 3, in the first embodiment of the invention, light source module 10 only includes the first illuminator 11, the
One illuminator 11 can emit beam after the electric power that power supply module is transmitted is obtained via drive component.Specifically, first
The emitted light of illuminator 11 has following feature：First peak wavelength is in the range of 435~465nm, the second peak wavelength exists
Light in the range of 620~650；And the spectral intensity of primary peak is the 70~90% of the spectral intensity of secondary peak；And symbol
Close the following condition in CIE1931 coordinates：Abscissa X in the range of 0.389~0.419, ordinate Y 0.371~
In the range of 0.401.
Three are described in technical report CIE170-1-2006 and CIE170-2-2015 with reference to International Commission on Illumination CIE
Kind of retinal photoreceptor cells response curve with change of age relation, so that it is determined that going out 65 years old or the vision of over-65s old man is photosensitive
Cellular response curve, the ripple of the first illuminator 11 is determined further according to the elderly's retinal photoreceptor cells response curve determined
Peak number amount, the peak wavelength scope of crest, crest spectral intensity and chromaticity coordinates scope so that the lighting device sends irradiation
Light can match the elderly's retinal photoreceptor cells response curve, and then make it that the lighting device can be good at lifting old human eye
Portion's color chromatic discrimination power, comfort level in terms of reading accuracy, is compared, hence it is evident that be dominant with the lighting device of common tone and illumination.
In the present embodiment, the first peak wavelength of the emitted light of the first illuminator 11 is preferably in 445~455nm
In the range of, the second peak wavelength preferably in the range of 630~640nm, further, the first peak wavelength be 450nm, second
Peak wavelength is 635nm.Also, the spectral intensity of the primary peak of the first illuminator emitted light is preferably in the second ripple
In the range of the 77.1%~87.1% of the spectral intensity at peak, further, the spectral intensity of primary peak is secondary peak
The 82.1% of spectral intensity.
In the present embodiment, the first illuminator emitted light can also further be optimized to meet CIE1931 colors seat
Following condition in mark system：Abscissa X is in the range of 0.394~0.414, and ordinate Y is in the range of 0.376~0.396.Enter again
One step, the first illuminator emitted light also may conform to the following condition in the coordinates of CIE1 931：Abscissa X exists
In the range of 0.399~0.409, ordinate Y is in the range of 0.381~0.391.Further, first illuminator is sent out
Go out light and meet following condition in CIE1931 coordinates：Abscissa X is 0.3996, and ordinate Y is 0.3805.
With reference to shown in Fig. 3, the spectral half width of the secondary peak of the emitted light of the first illuminator 11 65~
In the range of 85nm or 95~115nm.In the present embodiment, the spectrum of the secondary peak of the emitted light of the first illuminator 11
Half width is in the range of 95~99.5nm.
The emitted light of first illuminator 11 spectrum in the range of 485~590nm is continuous, the light in the range of this
The spectral intensity of line is not less than arbitrary value in the 25%~35% of the spectral intensity of secondary peak, it is preferred that in the range of this
Light spectral intensity be at least secondary peak spectral intensity 30%.In the present embodiment, first illuminator 11
Spectral intensity of the emitted light in the range of 485~590nm is at least the 32.5% of the spectral intensity of secondary peak.
Also, the chromaticity distortion of the emitted light of the first illuminator 11 is in the range of -0.006~0.002.Described
The colour temperature of the emitted light of one illuminator 11 is in the range of 3347K~3747K, and colour rendering index CRI is in the range of 90~99.7.Institute
State the first illuminator and send the illumination of irradiation light in the range of 100~1000 luxs.
With reference to shown in Fig. 4 and Fig. 5, in second embodiment of the invention, light source module 10 only includes the second illuminator 12, the
Two illuminators 12 can emit beam after the electric power that power supply module is transmitted is obtained via drive component.Specifically, second
The emitted light of illuminator 12 has following feature：First peak wavelength is in the range of 435~465nm, the second peak wavelength exists
In the range of 525~555nm, the 3rd peak wavelength is in the range of 620~650nm；And the spectral intensity of secondary peak is first wave
The spectral intensity of 25~45%, the 3rd crest of the spectral intensity at peak is the 20~40% of the spectral intensity of primary peak；And symbol
Close the following condition in CIE1931 coordinates：Abscissa X in the range of 0.280~0.310, ordinate Y 0.284~
In the range of 0.314.
Equally, with reference to being retouched in International Commission on Illumination CIE technical report CIE170-1-2006 and CIE170-2-2015
Relation of three kinds of retinal photoreceptor cells response curves with change of age is stated, so that it is determined that going out 65 years old or over-65s old man regards
Feel photosensory cell response curve, the second illuminator is determined further according to the elderly's retinal photoreceptor cells response curve determined
12 crest quantity, the peak wavelength scope of crest, crest spectral intensity and chromaticity coordinates scope so that the lighting device is sent out
The elderly's retinal photoreceptor cells response curve can be matched by going out irradiation light, and then it is old make it that the lighting device can be good at lifting
Year people's eye color chromatic discrimination power, comfort level in terms of reading accuracy, is compared with the lighting device of common tone and illumination, bright
It is aobvious to be dominant.
In the present embodiment, the first peak wavelength of the emitted light of the second illuminator 12 is preferably in 445~455nm
In the range of, the second peak wavelength preferably in the range of 535~545nm, the 3rd peak wavelength is preferably in the range of 630~640nm.
Further, the first peak wavelength of the emitted light of the second illuminator 12 is that 450nm, the second peak wavelength are
540nm, the 3rd peak wavelength are 635nm.Also, the spectral intensity of the secondary peak of the second illuminator emitted light exists
The spectral intensity of the spectral intensity of 31.5%~42.5%, the 3rd crest of the spectral intensity of primary peak in primary peak
15.6%~26.6%.Further, the spectral intensity of the secondary peak of the second illuminator emitted light is first
The spectral intensity of 37.5%, the 3rd crest of the spectral intensity of crest is the 21.6% of the spectral intensity of primary peak.
In the present embodiment, the emitted light of the second illuminator 12 can also further be optimized to meet CIE1931 colors
Following condition in coordinate system：Abscissa X is in the range of 0.285~0.305, and ordinate Y is in the range of 0.289~0.309.Again
Further, the emitted light of the second illuminator 12 meets the following condition in CIE1931 coordinates：Abscissa X exists
In the range of 0.290~0.300, ordinate Y is in the range of 0.294~0.304.Further, second illuminator 12 is sent out
Go out light and meet following condition in CIE1931 coordinates：Abscissa X is 0.2922, and ordinate Y is 0.2940.
With reference to shown in Fig. 5, the spectral half width of the secondary peak of the emitted light of the second illuminator 12 80~
In the range of 100nm or in the range of 110~130nm；The spectral half-width of 3rd crest of the emitted light of the second illuminator 12
Degree is in the range of 65~85nm or in the range of 95~115nm.In the present embodiment, the emitted light of the second illuminator 12
The spectral half width of secondary peak is in the range of 110~116nm；3rd crest of the emitted light of the second illuminator 12
Spectral half width is in the range of 95~99.5nm.
In actual applications, the second illuminator emitted light spectrum in the range of 620~650nm is continuous, is located at
The spectral intensity of light in the range of this is not less than arbitrary value in the 15%~25% of the spectral intensity of primary peak, it is preferred that
The spectral intensity of light in the range of this is at least the 20% of the spectral intensity of primary peak.It is preferred that, second hair
Spectral intensity of the body of light emitted light in the range of 620~650nm is at least the 21.6% of the spectral intensity of primary peak.
Also, the colour temperature of the second illuminator emitted light is in the range of 7968~8868K, and colour rendering index CRI exists
Illuminator sends the illumination of irradiation light in the range of 100~1000 luxs in the range of 90~96.7.
With reference to shown in Fig. 6 and Fig. 7, in third embodiment of the invention, light source module 10 only includes the 3rd illuminator 13, the
Three illuminators 13 can emit beam after the electric power that power supply module is transmitted is obtained via drive component.Specifically, the 3rd
The emitted light of illuminator 13 has following feature：First peak wavelength is in the range of 435~465nm, the second peak wavelength exists
In the range of 525~555nm, the 3rd peak wavelength is in the range of 620~650nm；And the spectral intensity of secondary peak is first wave
The spectral intensity of 45~65%, the 3rd crest of the spectral intensity at peak is the 40~60% of the spectral intensity of primary peak；And symbol
Close the following condition in CIE1931 coordinates：Abscissa X in the range of 0.331~0.361, ordinate Y 0.331~
In the range of 0.361.
Equally, with reference to being retouched in International Commission on Illumination CIE technical report CIE170-1-2006 and CIE170-2-2015
Relation of three kinds of retinal photoreceptor cells response curves with change of age is stated, so that it is determined that going out 65 years old or over-65s old man regards
Feel photosensory cell response curve, the 3rd illuminator is determined further according to the elderly's retinal photoreceptor cells response curve determined
13 crest quantity, the peak wavelength scope of crest, crest spectral intensity and chromaticity coordinates scope so that the lighting device is sent out
The elderly's retinal photoreceptor cells response curve can be matched by going out irradiation light, and then it is old make it that the lighting device can be good at lifting
Year people's eye color chromatic discrimination power, comfort level in terms of reading accuracy, is compared with the lighting device of common tone and illumination, bright
It is aobvious to be dominant.
In the present embodiment, the first peak wavelength of the 3rd illuminator emitted light is preferably in 445~455nm models
Enclose interior, the second peak wavelength preferably in the range of 535~545nm, the 3rd peak wavelength is preferably in the range of 615~625nm.Again
Further, the first peak wavelength of the emitted light of the 3rd illuminator 13 be 450nm, the second peak wavelength be 540nm,
3rd peak wavelength is 635nm.Also, the spectral intensity of the secondary peak of the 3rd illuminator emitted light is in first wave
In the range of the 47.1%~57.1% of the spectral intensity at peak, the spectral intensity of the 3rd crest primary peak spectral intensity
In the range of 44.9%~54.9%.Further, the spectral intensity of the secondary peak of the second illuminator emitted light
For the 52.1% of the spectral intensity of primary peak, the 3rd crest spectral intensity be primary peak spectral intensity 49.9%.
In the present embodiment, the emitted light of the 3rd illuminator 13 can also further be optimized to meet CIE1931 colors
Following condition in coordinate system：Coordinate X is in the range of 0.336~0.356, and ordinate Y is in the range of 0.336~0.356.Enter again
One step, the emitted light of the 3rd illuminator 13 meets the following condition in CIE1931 coordinates：Abscissa X is 0.341
In the range of~0.351, ordinate Y is in the range of 0.341~0.351.Further, the emitted light of the 3rd illuminator 13
Meet the following condition in CIE1931 coordinates：Abscissa X is 0.3435, and ordinate Y is 0.3426.
With reference to shown in Fig. 7, the spectral half width of the secondary peak of the emitted light of the 3rd illuminator 13 80~
In the range of 100nm or in the range of 110~130nm；The spectral half-width of 3rd crest of the emitted light of the 3rd illuminator 13
Degree is in the range of 65~85nm or in the range of 95~115nm.In the present embodiment, the emitted light of the 3rd illuminator 13
The spectral half width of secondary peak is in the range of 110~116nm；3rd crest of the emitted light of the 3rd illuminator 13
Spectral half width is in the range of 95~99.5nm.
In actual applications, the second illuminator emitted light spectrum in the range of 595~660mm is continuous, is located at
The spectral intensity of light in the range of this is not less than arbitrary value in the 25%~35% of the spectral intensity of primary peak, it is preferred that
The spectral intensity of light in the range of this is at least the 30% of the spectral intensity of primary peak.It is preferred that, second hair
Spectral intensity of the body of light emitted light in the range of 595~660mm is at least the 38.1% of the spectral intensity of primary peak.
Also, the colour temperature of the 3rd illuminator emitted light is in the range of 4778~5278K, and colour rendering index CRI exists
In the range of 90~94.5.It is preferred that, the colour temperature of the second illuminator emitted light is 5028K, and colour rendering index CRI is
91.5.Second illuminator sends the illumination of irradiation light in the range of 100~1000 luxs.
With reference to shown in Fig. 8 and Fig. 9, in fourth embodiment of the invention, light source module 10 is simultaneously including the first illuminator 11
With the 3rd illuminator 13, the characteristic of the first illuminator 11 and the emitted light of the 3rd illuminator 13 refers to foregoing teachings, herein
Do not deploy description.
In the present embodiment, can be by electric in lighting device 100 when the application of light source module 10 is to lighting device 100
The electric current of first illuminator 11 and the 3rd illuminator 13, first is lighted with selectivity in the adjustment supply light source of source module 20 module 10
In the illuminator 13 of illuminator 11 and the 3rd at least one.
Also, when the first illuminator 11 and the 3rd illuminator 13 are lighted, described first illuminator, 11 output spectrums
Energy is not less than the 30% of the exportable maximum spectral energy of first illuminator, described 3rd illuminator, 13 output spectrum energy
30% of amount not less than the exportable maximum spectral energy of the 3rd illuminator.In actual applications, can be by adjusting power supply
Module 20 transmits to the dutycycle of the electric current of the two illuminators to realize that preceding energy is matched, for example, transmitted by power supply module 20
Current duty cycle to first illuminator 11 is in the range of 30% to 100%, and the driving module is transmitted to the described 3rd
The current duty cycle of illuminator 13 is in the range of 100% to 30%.In the present embodiment so that the first illuminator 11 and the 3rd hair
The current duty cycle of body of light 13 is equal, for example, be all 50%.
With reference to shown in Fig. 9, the first illuminator 11 and the emitted light of the 3rd illuminator 13 are after mixing, and light meets
Following condition in CIE1931 coordinates：Abscissa X is 0.3760, and ordinate Y is 0.3645；Colour temperature 4042K, colour developing refers to
Number CRI is 95.1.
Equally, with reference to being retouched in International Commission on Illumination CIE technical report CIE170-1-2006 and CIE170-2-2015
Relation of three kinds of retinal photoreceptor cells response curves with change of age is stated, so that it is determined that going out 65 years old or over-65s old man regards
Feel photosensory cell response curve, the first illuminator is determined further according to the elderly's retinal photoreceptor cells response curve determined
11 and second illuminator 12 crest quantity, the peak wavelength scope of crest, crest spectral intensity and chromaticity coordinates scope so that
The lighting device, which sends irradiation light, can match the elderly's retinal photoreceptor cells response curve, and then enable the lighting device
Enough lifting the elderly's eye color chromatic discrimination powers well, comfort level, in terms of reading accuracy, with common tone and the photograph of illumination
Bright device compares, hence it is evident that be dominant.
With reference to shown in Figure 10 and Figure 11, in fifth embodiment of the invention, light source module 10 is simultaneously including the second illuminator
12 and the 3rd illuminator 13, the characteristic of the second illuminator 12 and the emitted light of the 3rd illuminator 13 refers to foregoing teachings,
This does not deploy description.
In the present embodiment, can be by electric in lighting device 100 when the application of light source module 10 is to lighting device 100
The electric current of second illuminator 12 and the 3rd illuminator 13, second is lighted with selectivity in the adjustment supply light source of source module 20 module 10
The illuminator 13 of illuminator 12 and the 3rd at least one.
Also, when the second illuminator 12 and the 3rd illuminator 13 are lighted, the 3rd illuminator institute output spectrum energy
Amount is not less than the 30% of the exportable maximum spectral energy of the 3rd illuminator, and the second illuminator institute output spectrum energy is not
Less than the 30% of the exportable maximum spectral energy of second illuminator.In actual applications, can be by adjusting power supply module
20 transmit to the dutycycle of the electric current of the two illuminators to realize that preceding energy is matched, for example, transmitted by power supply module 20 to institute
The current duty cycle of the 3rd illuminator 13 is stated in the range of 30% to 100%, the driving module, which is transmitted to described second, to light
The current duty cycle of body 12 is in the range of 100% to 30%.In the present embodiment so that the second illuminator 12 and the 3rd illuminator
13 current duty cycle is equal.
With reference to shown in Figure 11, the second illuminator 12 and the emitted light of the 3rd illuminator 13 are after mixing, and light meets
Following condition in CIE1931 coordinates：Abscissa X is 0.3231, and ordinate Y is 0.3233；, colour temperature 5937K, colour developing refers to
Number CRI is 92.3.
Equally, with reference to being retouched in International Commission on Illumination CIE technical report CIE170-1-2006 and CIE170-2-2015
Relation of three kinds of retinal photoreceptor cells response curves with change of age is stated, so that it is determined that going out 65 years old or over-65s old man regards
Feel photosensory cell response curve, the first illuminator is determined further according to the elderly's retinal photoreceptor cells response curve determined
11 and second illuminator 12 crest quantity, the peak wavelength scope of crest, crest spectral intensity and chromaticity coordinates scope so that
The lighting device, which sends irradiation light, can match the elderly's retinal photoreceptor cells response curve, and then enable the lighting device
Enough lifting the elderly's eye color chromatic discrimination powers well, comfort level, in terms of reading accuracy, with common tone and the photograph of illumination
Bright device compares, hence it is evident that be dominant.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.It is real especially for system
Apply for example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention.For those skilled in the art
For, the present invention can have various modifications and variations.It is all any modifications made within spirit and principles of the present invention, equivalent
Replace, improve etc., it should be included within scope of the presently claimed invention.
Claims (44)
1. a kind of light source module, it is characterised in that the light source module lights including the first illuminator, the second illuminator, the 3rd
At least one in body；Wherein,
First illuminator, for sending following light：
First peak wavelength is in the range of 435~465nm, light of second peak wavelength in the range of 620~650；And first
The spectral intensity of crest is the 70~90% of the spectral intensity of secondary peak；And meet the following bar in CIE1931 coordinates
Part：Abscissa X is in the range of 0.389~0.419, and ordinate Y is in the range of 0.371~0.401；
Second illuminator, for sending following light：
First peak wavelength is in the range of 435~465nm, the second peak wavelength is in the range of 525~555nm, the 3rd peak value ripple
Length is in the range of 620~650nm；And the spectral intensity of secondary peak is the 25~45%, the 3rd of the spectral intensity of primary peak
The spectral intensity of crest is the 20~40% of the spectral intensity of primary peak；And meet the following bar in CIE1931 coordinates
Part：Abscissa X is in the range of 0.280~0.310, and ordinate Y is in the range of 0.284~0.314；
3rd illuminator, for sending following light：
First peak wavelength is in the range of 435~465nm, the second peak wavelength is in the range of 525~555nm, the 3rd peak value ripple
Length is in the range of 620~650nm；And the spectral intensity of secondary peak is the 45~65%, the 3rd of the spectral intensity of primary peak
The spectral intensity of crest is the 40~60% of the spectral intensity of primary peak；And meet the following bar in CIE1931 coordinates
Part：Abscissa X is in the range of 0.331~0.361, and ordinate Y is in the range of 0.331~0.361.
2. light source module as claimed in claim 1, it is characterised in that include the first illuminator and the 3rd in the light source module
During illuminator, the first illuminator institute output spectrum energy is not less than the exportable maximum spectral energy of first illuminator
30%, the 3rd illuminator institute output spectrum energy is not less than the exportable maximum spectral energy of the 3rd illuminator
30%.
3. light source module as claimed in claim 1, it is characterised in that include the 3rd illuminator and second in the light source module
During illuminator, the 3rd illuminator institute output spectrum energy is not less than the exportable maximum spectral energy of the 3rd illuminator
30%, the second illuminator institute output spectrum energy is not less than the exportable maximum spectral energy of second illuminator
30%.
4. light source module as claimed in claim 1, it is characterised in that the first peak value of the first illuminator emitted light
Wavelength is in the range of 445~455nm, the second peak wavelength is in the range of 630~640nm.
5. light source module as claimed in claim 1, it is characterised in that the primary peak of the first illuminator emitted light
Spectral intensity in the range of the 77.1%~87.1% of the spectral intensity of secondary peak.
6. light source module as claimed in claim 1, it is characterised in that the secondary peak of the first illuminator emitted light
Spectral half width in the range of 65~85nm or 95~115nm.
7. light source module as claimed in claim 6, it is characterised in that the secondary peak of the first illuminator emitted light
Spectral half width in the range of 95~99.5nm.
8. light source module as claimed in claim 1, it is characterised in that the chromaticity distortion of the first illuminator emitted light
In the range of -0.006~0.002.
9. light source module as claimed in claim 1, it is characterised in that the first illuminator emitted light 485~
Spectrum is continuous in the range of 590nm, and the spectral intensity of the light in the range of this is pre- not less than the spectral intensity of secondary peak
If than the default ratio is in the range of 25%~35%.
10. light source module as claimed in claim 9, it is characterised in that the first illuminator emitted light 485~
Spectral intensity in the range of 590nm is at least the 32.5% of the spectral intensity of secondary peak.
11. light source module as claimed in claim 1, it is characterised in that the colour temperature of the first illuminator emitted light exists
In the range of 3347K~3747K, colour rendering index CRI is in the range of 90~99.7.
12. light source module as claimed in claim 1, it is characterised in that the first illuminator emitted light meets
Following condition in CIE1931 coordinates：Abscissa X is in the range of 0.394~0.414, and ordinate Y is 0.376~0.396
In the range of.
13. light source module as claimed in claim 12, it is characterised in that the first illuminator emitted light meets
Following condition in CIE1931 coordinates：Abscissa X is in the range of 0.399~0.409, and ordinate Y is 0.381~0.391
In the range of.
14. light source module as claimed in claim 13, it is characterised in that the first illuminator emitted light meets
Following condition in CIE1931 coordinates：Abscissa X is 0.3996, and ordinate Y is 0.3805.
15. light source module as claimed in claim 1, it is characterised in that the illumination of the first illuminator emitted light exists
In the range of 100~1000 luxs.
16. light source module as claimed in claim 1, it is characterised in that the first peak of the second illuminator emitted light
Be worth wavelength in the range of 445~455nm, the second peak wavelength in the range of 535~545nm, the 3rd peak wavelength 630~
In the range of 640nm.
17. light source module as claimed in claim 1, it is characterised in that the second ripple of the second illuminator emitted light
The spectral intensity at peak the 31.5%~42.5%, the 3rd crest of the spectral intensity of primary peak spectral intensity in primary peak
Spectral intensity 15.6%~26.6%.
18. light source module as claimed in claim 1, it is characterised in that the second ripple of the second illuminator emitted light
The spectral half width at peak is in the range of 80~100nm or in the range of 110~130nm.
19. light source module as claimed in claim 18, it is characterised in that the second ripple of the second illuminator emitted light
The spectral half width at peak is in the range of 110~116nm.
20. light source module as claimed in claim 1, it is characterised in that the 3rd ripple of the second illuminator emitted light
The spectral half width at peak is in the range of 65~85nm or in the range of 95~115nm.
21. light source module as claimed in claim 20, it is characterised in that the 3rd ripple of the second illuminator emitted light
The spectral half width at peak is in the range of 95~99.5nm.
22. light source module as claimed in claim 1, it is characterised in that the colourity of the second illuminator emitted light is inclined
Difference is in the range of -0.006~0.002.
23. light source module as claimed in claim 1, it is characterised in that the second illuminator emitted light 620~
Spectrum is continuous in the range of 650nm, and the spectral intensity of the light in the range of this is pre- not less than the spectral intensity of primary peak
If than the default ratio is in the range of 15%~25%.
24. light source module as claimed in claim 23, it is characterised in that the second illuminator emitted light 620~
Spectral intensity in the range of 650nm is at least the 21.6% of the spectral intensity of primary peak.
25. light source module as claimed in claim 1, it is characterised in that the colour temperature of the second illuminator emitted light exists
In the range of 7968~8868K, colour rendering index CRI is in the range of 90~96.7.
26. light source module as claimed in claim 1, it is characterised in that the second illuminator emitted light meets
Following condition in CIE1931 coordinates：Abscissa X is in the range of 0.285~0.305, and ordinate Y is 0.289~0.309
In the range of.
27. light source module as claimed in claim 26, it is characterised in that the second illuminator emitted light meets
Following condition in CIE1931 coordinates：Abscissa X is in the range of 0.290~0.300, and ordinate Y is 0.294~0.304
In the range of.
28. light source module as claimed in claim 27, it is characterised in that the second illuminator emitted light meets
Following condition in CIE1931 coordinates：Abscissa X is 0.2922, and ordinate Y is 0.2940.
29. light source module as claimed in claim 1, it is characterised in that the illumination of the second illuminator emitted light exists
In the range of 100~1000 luxs.
30. light source module as claimed in claim 1, it is characterised in that the first peak of the 3rd illuminator emitted light
Be worth wavelength in the range of 445~455nm, the second peak wavelength in the range of 535~545nm, the 3rd peak wavelength 615~
In the range of 625nm.
31. light source module as claimed in claim 1, it is characterised in that the second ripple of the 3rd illuminator emitted light
The spectral intensity at peak is in the range of the 47.1%~57.1% of the spectral intensity of primary peak, the spectral intensity of the 3rd crest is
In the range of the 44.9%~54.9% of the spectral intensity of one crest.
32. light source module as claimed in claim 1, it is characterised in that the second ripple of the 3rd illuminator emitted light
The spectral half width at peak is in the range of 80~100nm or in the range of 110~130nm.
33. light source module as claimed in claim 32, it is characterised in that the second ripple of the 3rd illuminator emitted light
The spectral half width at peak is in the range of 110~116nm.
34. light source module as claimed in claim 1, it is characterised in that the 3rd ripple of the 3rd illuminator emitted light
The spectral half width at peak is in the range of 65~85nm or in the range of 95~115nm.
35. light source module as claimed in claim 34, it is characterised in that the 3rd ripple of the 3rd illuminator emitted light
The spectral half width at peak is in the range of 95~99.5nm.
36. light source module as claimed in claim 1, it is characterised in that the 3rd illuminator emitted light 595~
Spectrum is continuous in the range of 660mm, and the spectral intensity of the light in the range of this is pre- not less than the spectral intensity of primary peak
If than the default ratio is in the range of 25%~35%.
37. light source module as claimed in claim 36, it is characterised in that the 3rd illuminator emitted light 620~
Spectral intensity in the range of 650nm is at least the 38.1% of the spectral intensity of primary peak.
38. light source module as claimed in claim 1, it is characterised in that the colour temperature of the 3rd illuminator emitted light exists
In the range of 4778~5278K, colour rendering index CRI is in the range of 90~94.5.
39. light source module as claimed in claim 1, it is characterised in that the 3rd illuminator emitted light meets
Following condition in CIE1931 coordinates：Abscissa X is in the range of 0.336~0.356, and ordinate Y is 0.336~0.356
In the range of.
40. light source module as claimed in claim 39, it is characterised in that the 3rd illuminator emitted light meets
Following condition in CIE1931 coordinates：Abscissa X is in the range of 0.341~0.351, and ordinate Y is 0.341~0.351
In the range of.
41. light source module as claimed in claim 40, it is characterised in that the 3rd illuminator emitted light meets
Following condition in CIE1931 coordinates：Abscissa X is 0.3435, and ordinate Y is 0.3426.
42. light source module as claimed in claim 1, it is characterised in that the colourity of the 3rd illuminator emitted light is inclined
Difference is in the range of -0.017~0.011.
43. light source module as claimed in claim 1, it is characterised in that the illumination of the 3rd illuminator emitted light exists
In the range of 100~1000 luxs.
44. a kind of lighting device, it is characterised in that including：
Housing；
Light source module described in any one of preceding claims 1 to 43 content, the light source module endobasal-body is attached to described
Housing；
Power supply module, is electrically connected with the light source module, the electric power for needed for the light source module offer work.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710269180.7A CN106958759B (en) | 2017-04-21 | 2017-04-21 | Light source module and lighting device |
| PCT/CN2018/083218 WO2018192449A1 (en) | 2017-04-21 | 2018-04-16 | Light source module, and lighting apparatus |
| EP18788584.3A EP3572712B1 (en) | 2017-04-21 | 2018-04-16 | Light source module, and lighting apparatus |
| US16/656,530 US11028978B2 (en) | 2017-04-21 | 2019-10-17 | Light source module and illumination device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710269180.7A CN106958759B (en) | 2017-04-21 | 2017-04-21 | Light source module and lighting device |
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| Publication Number | Publication Date |
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| CN106958759A true CN106958759A (en) | 2017-07-18 |
| CN106958759B CN106958759B (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710269180.7A Active CN106958759B (en) | 2017-04-21 | 2017-04-21 | Light source module and lighting device |
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| WO2018192449A1 (en) * | 2017-04-21 | 2018-10-25 | 苏州欧普照明有限公司 | Light source module, and lighting apparatus |
| CN111210780A (en) * | 2020-02-27 | 2020-05-29 | 深圳大学 | Display method and device for simulating spectrum presentation of real object |
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| CN106958759B (en) | 2020-03-10 |
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