CN108337777A - A kind of pregnant and lying-in women's special lamp - Google Patents
A kind of pregnant and lying-in women's special lamp Download PDFInfo
- Publication number
- CN108337777A CN108337777A CN201810200868.4A CN201810200868A CN108337777A CN 108337777 A CN108337777 A CN 108337777A CN 201810200868 A CN201810200868 A CN 201810200868A CN 108337777 A CN108337777 A CN 108337777A
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- China
- Prior art keywords
- light
- light source
- led
- thickness
- reflective membrane
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The present invention provides a kind of pregnant and lying-in women's special lamp, it is characterized in that, it includes mounting base and LED light bar, the LED light bar is mounted in mounting base, reflective membrane and optics diffusion shell are provided on the outside of LED light bar in the mounting base, the cross section of the reflective membrane is triangle, and the thickness of the reflective membrane is gradually thinning from centre to both sides, it is H1 in the middle section thickness most thickness of the reflective membrane, most thin thickness in the both sides of the reflective membrane is H2, and meets H1=(2 4) H2.
Description
Technical field
The present invention relates to a kind of lamps and lanterns, especially a kind of pregnant and lying-in women's special lamp.
Background technology
It is referred to as the LED of forth generation light source, under the dual promotion of the capital of property and government subsidy, realizes in recent years quick-fried
Hairdo increases.However, the safety problem of LED has but caused the uneasiness of part medical field personage, there is expert to worry " LED blue light meetings
Retina is damaged, possibly even pregnant and lying-in women is caused to blind ".
Many LED lamps are to send out blue light by chip the fluorescent powder of yellow is excited to reconcile into white light on Vehicles Collected from Market
, the peak value of spectral energy is exactly in blue wave band, also due to the light decay of fluorescent powder than comparatively fast, having after a period of use
More blue lights overflow.
LED light is used for a long time, is easy that people is allowed to generate dizzy, uncomfortable feeling, or even the fine injury of eye can be caused, make
The probability that must be had a trouble in one's eyesight can increase, or even cause circadian rhythm disturbances, to reduce the immunity of people.It is especially in poor health
Pregnant and lying-in women, the crystalline lens of pregnant and lying-in women is limpider, can not be filtered to blue light, may by long-term a large amount of blue light illuminations
Pregnant and lying-in women's retina is caused phototoxic damage, the serious ceasma for resulting even in retina, so that blindness occur.
Invention content
It is an object of the invention to effectively overcome the shortcomings of above-mentioned technology, a kind of pregnant and lying-in women's special lamp, the anti-blue light are provided
LED light source can remove or be greatly reduced the blue light that LED light source is sent out, and effectively control blue peak energy, LED light source is made to become
The eyes of pregnant and lying-in women will not be caused to damage by safety.
In order to solve the above technical problem, the present invention provides a kind of pregnant and lying-in women's special lamps, which is characterized in that it includes installation
Seat and LED light bar, the LED light bar are mounted in mounting base, are provided on the outside of the LED light bar in the mounting base reflective
Film and optics diffusion shell, the cross section of the reflective membrane are triangle, and the thickness of the reflective membrane from centre to both sides by
Gradual change is thin, is H in the middle section thickness most thickness of the reflective membrane1, the both sides of the reflective membrane thickness most it is thin be H2, and
Meet H1 =(2-4)H2；
Optics diffusion shell is additionally provided on the outside of the reflective membrane, the optics diffusion shell is " ︻ " shape, and the optics expands
The thickness for dissipating cover gradually thickens from centre to both sides, is D1 in the middle section thickness of the optics diffusion shell, in the optics
The thickness of the both sides of diffusion shell 4 is D2, and meets D2=(1.5-2) D1；
The LED light bar is by including multiple light source subregions parallel with one another, each light source subregion is all connected with each light source subregion of control
Light or the sequential control chip of extinguishing sequence, further include multiple each light source subregions of control be lit or extinguishing process in can
Realize that the partitioned circuit control chip that brightness gradually changes, each light source subregion are separately connected each partitioned circuit control chip,
The sequential control chip controls the brightness regulation of each light source subregion of chip controls by partitioned circuit；
Wherein each sequential control chip includes the concocting method of pregnant and lying-in women's special light source, including：Respectively obtain red-light LED,
The relative spectral power distribution function S of green light LED, blue-ray LED and white light LEDsr(λ)、Sg(λ)、 Sb(λ) and Sw(λ), wherein λ is
The wavelength of light；According to the Sr(λ)、Sg(λ)、Sb(λ) and Sw(λ) calculates corresponding average relative spectral power distribution functionr(λ)、g(λ)、B (λ) andw(λ)；According to describedr(λ)、g(λ)、B (λ) andW (λ) and corresponding preset match optical parameter
Prop1, prop2, prop3 and prop4 calculate the relative spectral power distribution function S of light distributiont(λ)；According to the opposite of the light distribution
Spectral distribution function St(λ) calculates the tristimulus values of RGB, and is converted to CIE1931XYZ systems and calculates chromaticity coordinate x,
Y, z；According to the chromaticity coordinate x, y, z conversion calculate the chromaticity coordinate u, v of CIE1960 uniform color spaces；According to being converted
The chromaticity coordinate u, v of CIE1960 uniform color spaces calculate color tolerance, when the color tolerance is more than default color tolerance threshold value,
Adjustment is described to match optical parameter prop1, prop2, prop3 and prop4；When the color tolerance is less than default color tolerance threshold value,
The C for matching radiant is calculated according to the chromaticity coordinate x, y, zk, dk, calculate the C with reference to working flarer, dr, and combine blue light
Endanger weighting function βiThe C of pre-set color sample under the light source of (λ) calculating light distributionK, i, dK, i, and substitute into colo(u)rimetric shift formula meter
Calculate colo(u)rimetric shift u 'K, i, v 'K, i；According to the colo(u)rimetric shift u 'K, i, v 'K, iCIE1960 uniform spaces coordinate is converted to calculate aberration；
According to the Colorimetry colour rendering index R calculateda, as the RaIt is adjusted when less than default colour rendering index threshold value described with optical parameter
Prop1, prop2, prop3 and prop4；Retain RaWhen more than default colour rendering index threshold value with optical parameter prop1, prop2,
Prop3 and prop4 healthy eyeshield light sources so that light distribution is formed.
Preferably, further include infrared sensor and controller, the controller is by receiving the infrared ray sensing
The signal of device controls the switch of pregnant and lying-in women's special lamp.
Technical scheme of the present invention has advantageous effect below：
Concocting method provided by the invention includes：The opposite of red-light LED, green light LED, blue-ray LED and white light LEDs is obtained respectively
Spectral distribution function Sr (λ), Sg (λ), Sb (λ) and Sw (λ), wherein λ is the wavelength of light；According to the Sr(λ)、Sg(λ)、Sb
(λ) and Sw(λ) calculates corresponding average relative spectral power distribution functionr(λ)、g(λ)、B (λ) andw(λ)；According to describedr
(λ)、g(λ)、B (λ) andW (λ) and corresponding preset calculate with optical parameter prop1, prop2, prop3 and prop4
The relative spectral power distribution function St (λ) of light distribution, and then colour rendering index Ra threshold values are set, suitably match beche-de-mer without spike to calculate and screen
Number avoids the problem that prior art light source injures pregnant and lying-in women's eyes to make the dedicated suitable sources of suitable pregnant and lying-in women.
The switch lamp brightness controllable LED light source of the present invention, the light source are area source, and on-off mode is by whole point
Lighting, extinguishing for patterned gradual change is changed into bright, extinguishing, and the area of pattern is ascending to be individually variable, and according to whole
The shape of body LED illumination source can specifically design the sequence lighted or extinguished one by one.In addition, the present invention also by LED illumination source into
Row subregion, can independently control the light modulation brightness of each subregion, each subregion realize light, the process extinguished can be real
The progressive control for now dimming brightness, really realizes and gradual lights or extinguish entire LED illumination source.Using luminance transition of the present invention
Varying type switch lamp mode both can avoid strong light from hurting eyes with protect eyes, and can experience marvellous switch lamp effect
Fruit.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the light source concocting method block diagram of the present invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
As shown in Figure 1, a kind of pregnant and lying-in women's special lamp, which is characterized in that it includes mounting base and LED light bar, the LED
Lamp bar is mounted in mounting base, and reflective membrane and optics diffusion shell are provided on the outside of the LED light bar in the mounting base, described
The cross section of reflective membrane is triangle, and the thickness of the reflective membrane is gradually thinning from centre to both sides, in the reflective membrane
Thickness most thickness in middle section is H1, most thin thickness in the both sides of the reflective membrane is H2, and meets H1 =(2-4)H2；
Optics diffusion shell is additionally provided on the outside of the reflective membrane, the optics diffusion shell is " ︻ " shape, and the optics expands
The thickness for dissipating cover gradually thickens from centre to both sides, is D1 in the middle section thickness of the optics diffusion shell, in the optics
The thickness of the both sides of diffusion shell 4 is D2, and meets D2=(1.5-2) D1；
The LED light bar is by including multiple light source subregions parallel with one another, each light source subregion is all connected with each light source subregion of control
Light or the sequential control chip of extinguishing sequence, further include multiple each light source subregions of control be lit or extinguishing process in can
Realize that the partitioned circuit control chip that brightness gradually changes, each light source subregion are separately connected each partitioned circuit control chip,
The sequential control chip controls the brightness regulation of each light source subregion of chip controls by partitioned circuit；
Wherein each sequential control chip includes the concocting method of pregnant and lying-in women's special light source, including：Respectively obtain red-light LED,
The relative spectral power distribution function S of green light LED, blue-ray LED and white light LEDsr(λ)、Sg(λ)、 Sb(λ) and Sw(λ), wherein λ is
The wavelength of light；According to the Sr(λ)、Sg(λ)、Sb(λ) and Sw(λ) calculates corresponding average relative spectral power distribution functionr(λ)、g(λ)、B (λ) andw(λ)；According to describedr(λ)、g(λ)、B (λ) andW (λ) and corresponding preset match optical parameter
Prop1, prop2, prop3 and prop4 calculate the relative spectral power distribution function S of light distributiont(λ)；According to the opposite of the light distribution
Spectral distribution function St(λ) calculates the tristimulus values of RGB, and is converted to CIE1931XYZ systems and calculates chromaticity coordinate x,
Y, z；According to the chromaticity coordinate x, y, z conversion calculate the chromaticity coordinate u, v of CIE1960 uniform color spaces；According to being converted
The chromaticity coordinate u, v of CIE1960 uniform color spaces calculate color tolerance, when the color tolerance is more than default color tolerance threshold value,
Adjustment is described to match optical parameter prop1, prop2, prop3 and prop4；When the color tolerance is less than default color tolerance threshold value,
The C for matching radiant is calculated according to the chromaticity coordinate x, y, zk, dk, calculate the C with reference to working flarer, dr, and combine blue light
Endanger weighting function βiThe C of pre-set color sample under the light source of (λ) calculating light distributionK, i, dK, i, and substitute into colo(u)rimetric shift formula meter
Calculate colo(u)rimetric shift u 'K, i, v 'K, i；According to the colo(u)rimetric shift u 'K, i, v 'K, iCIE1960 uniform spaces coordinate is converted to calculate aberration；
According to the Colorimetry colour rendering index R calculateda, as the RaIt is adjusted when less than default colour rendering index threshold value described with optical parameter
Prop1, prop2, prop3 and prop4；Retain RaWhen more than default colour rendering index threshold value with optical parameter prop1, prop2,
Prop3 and prop4 healthy eyeshield light sources so that light distribution is formed.
Preferably, further include infrared sensor and controller, the controller is by receiving the infrared ray sensing
The signal of device controls the switch of pregnant and lying-in women's special lamp.
Technical scheme of the present invention has advantageous effect below：
Concocting method provided by the invention includes：The opposite of red-light LED, green light LED, blue-ray LED and white light LEDs is obtained respectively
Spectral distribution function Sr (λ), Sg (λ), Sb (λ) and Sw (λ), wherein λ is the wavelength of light；According to the Sr(λ)、Sg(λ)、Sb
(λ) and Sw(λ) calculates corresponding average relative spectral power distribution functionr(λ)、g(λ)、B (λ) andw(λ)；According to describedr
(λ)、g(λ)、B (λ) andW (λ) and corresponding preset calculate with optical parameter prop1, prop2, prop3 and prop4
The relative spectral power distribution function St (λ) of light distribution, and then colour rendering index Ra threshold values are set, suitably match beche-de-mer without spike to calculate and screen
Number avoids the problem that prior art light source injures pregnant and lying-in women's eyes to make the dedicated suitable sources of suitable pregnant and lying-in women.
The switch lamp brightness controllable LED light source of the present invention, the light source are area source, and on-off mode is by whole point
Lighting, extinguishing for patterned gradual change is changed into bright, extinguishing, and the area of pattern is ascending to be individually variable, and according to whole
The shape of body LED illumination source can specifically design the sequence lighted or extinguished one by one.In addition, the present invention also by LED illumination source into
Row subregion, can independently control the light modulation brightness of each subregion, each subregion realize light, the process extinguished can be real
The progressive control for now dimming brightness, really realizes and gradual lights or extinguish entire LED illumination source.Using luminance transition of the present invention
Varying type switch lamp mode both can avoid strong light from hurting eyes with protect eyes, and can experience marvellous switch lamp effect
Fruit
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (2)
1. a kind of pregnant and lying-in women's special lamp, which is characterized in that it includes mounting base and LED light bar, and the LED light bar is mounted on peace
Fill in seat, be provided with reflective membrane and optics diffusion shell on the outside of the LED light bar in the mounting base, the reflective membrane it is transversal
Face is triangle, and the thickness of the reflective membrane is gradually thinning from centre to both sides, in the middle section thickness of the reflective membrane
Most thickness is H1, most thin thickness in the both sides of the reflective membrane is H2, and meets H1 =(2-4)H2；
Optics diffusion shell is additionally provided on the outside of the reflective membrane, the optics diffusion shell is " ︻ " shape, and the optics expands
The thickness for dissipating cover gradually thickens from centre to both sides, is D1 in the middle section thickness of the optics diffusion shell, in the optics
The thickness of the both sides of diffusion shell 4 is D2, and meets D2=(1.5-2) D1；
The LED light bar is by including multiple light source subregions parallel with one another, each light source subregion is all connected with each light source subregion of control
Light or the sequential control chip of extinguishing sequence, further include multiple each light source subregions of control be lit or extinguishing process in can
Realize that the partitioned circuit control chip that brightness gradually changes, each light source subregion are separately connected each partitioned circuit control chip,
The sequential control chip controls the brightness regulation of each light source subregion of chip controls by partitioned circuit；
Wherein each sequential control chip includes the concocting method of pregnant and lying-in women's special light source, including：Respectively obtain red-light LED,
The relative spectral power distribution function S of green light LED, blue-ray LED and white light LEDsr(λ)、Sg(λ)、 Sb(λ) and Sw(λ), wherein λ is
The wavelength of light；According to the Sr(λ)、Sg(λ)、Sb(λ) and Sw(λ) calculates corresponding average relative spectral power distribution functionr(λ)、
g(λ)、B (λ) andw(λ)；According to describedr(λ)、g(λ)、B (λ) andW (λ) and corresponding preset match optical parameter
Prop1, prop2, prop3 and prop4 calculate the relative spectral power distribution function S of light distributiont(λ)；According to the opposite of the light distribution
Spectral distribution function St(λ) calculates the tristimulus values of RGB, and is converted to CIE1931XYZ systems and calculates chromaticity coordinate x,
Y, z；According to the chromaticity coordinate x, y, z conversion calculate the chromaticity coordinate u, v of CIE1960 uniform color spaces；According to being converted
The chromaticity coordinate u, v of CIE1960 uniform color spaces calculate color tolerance, when the color tolerance is more than default color tolerance threshold value,
Adjustment is described to match optical parameter prop1, prop2, prop3 and prop4；When the color tolerance is less than default color tolerance threshold value,
The C for matching radiant is calculated according to the chromaticity coordinate x, y, zk, dk, calculate the C with reference to working flarer, dr, and combine blue light
Endanger weighting function βiThe C of pre-set color sample under the light source of (λ) calculating light distributionK, i, dK, i, and substitute into colo(u)rimetric shift formula meter
Calculate colo(u)rimetric shift u 'K, i, v 'K, i；According to the colo(u)rimetric shift u 'K, i, v 'K, iCIE1960 uniform spaces coordinate is converted to calculate aberration；
According to the Colorimetry colour rendering index R calculateda, as the RaIt is adjusted when less than default colour rendering index threshold value described with optical parameter
Prop1, prop2, prop3 and prop4；Retain RaWhen more than default colour rendering index threshold value with optical parameter prop1, prop2,
Prop3 and prop4 healthy eyeshield light sources so that light distribution is formed.
2. pregnant and lying-in women's special lamp according to claim 1 further includes infrared sensor and controller, the controller
The switch of pregnant and lying-in women's special lamp is controlled by receiving the signal of the infrared sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200868.4A CN108337777A (en) | 2018-03-12 | 2018-03-12 | A kind of pregnant and lying-in women's special lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200868.4A CN108337777A (en) | 2018-03-12 | 2018-03-12 | A kind of pregnant and lying-in women's special lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108337777A true CN108337777A (en) | 2018-07-27 |
Family
ID=62930684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810200868.4A Pending CN108337777A (en) | 2018-03-12 | 2018-03-12 | A kind of pregnant and lying-in women's special lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108337777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451624A (en) * | 2018-10-26 | 2019-03-08 | 中国建筑科学研究院有限公司 | Spectrum adjusting method of multi-channel LED illuminating system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202511050U (en) * | 2012-03-13 | 2012-10-31 | 苏州东亚欣业节能照明有限公司 | Lamp |
| CN103925533A (en) * | 2014-04-29 | 2014-07-16 | 上海亚明照明有限公司 | Light distribution method for infant eye protection light source and infant eye protection lamp with adjustable light |
| CN104373838A (en) * | 2014-06-30 | 2015-02-25 | 深圳大学 | LED light source module and LED lamp |
-
2018
- 2018-03-12 CN CN201810200868.4A patent/CN108337777A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202511050U (en) * | 2012-03-13 | 2012-10-31 | 苏州东亚欣业节能照明有限公司 | Lamp |
| CN103925533A (en) * | 2014-04-29 | 2014-07-16 | 上海亚明照明有限公司 | Light distribution method for infant eye protection light source and infant eye protection lamp with adjustable light |
| CN104373838A (en) * | 2014-06-30 | 2015-02-25 | 深圳大学 | LED light source module and LED lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451624A (en) * | 2018-10-26 | 2019-03-08 | 中国建筑科学研究院有限公司 | Spectrum adjusting method of multi-channel LED illuminating system |
| CN109451624B (en) * | 2018-10-26 | 2021-01-01 | 中国建筑科学研究院有限公司 | Spectrum adjusting method of multi-channel LED illuminating system |
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Application publication date: 20180727 |
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