CN221035309U - LED luminescent plate and LED lighting device with alleviate eyestrain function - Google Patents
LED luminescent plate and LED lighting device with alleviate eyestrain function Download PDFInfo
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- CN221035309U CN221035309U CN202322546561.9U CN202322546561U CN221035309U CN 221035309 U CN221035309 U CN 221035309U CN 202322546561 U CN202322546561 U CN 202322546561U CN 221035309 U CN221035309 U CN 221035309U
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- 208000003464 asthenopia Diseases 0.000 title claims abstract description 48
- 239000011324 bead Substances 0.000 claims abstract description 258
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- 230000008859 change Effects 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 18
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- 238000000429 assembly Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 2
- 210000001508 eye Anatomy 0.000 abstract description 44
- 238000000034 method Methods 0.000 abstract description 19
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- 210000001525 retina Anatomy 0.000 description 4
- 230000001886 ciliary effect Effects 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000001748 luminescence spectrum Methods 0.000 description 2
- 230000016776 visual perception Effects 0.000 description 2
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Abstract
The utility model provides an LED luminescent plate and LED lighting device with eyestrain relieving function, the luminescent plate is made up of high-color-temperature high-color-rendering-index white light lamp bead, low-color-temperature high-color-rendering-index white light lamp bead and single wavelength red light lamp bead, the high-color-rendering-index white light lamp bead of high color temperature and low-color-temperature high-color-rendering-index white light lamp bead are above 90 at first, with the higher similarity with natural light, the human eye adaptability is stronger, in a natural relaxed state, will improve eyestrain; the wavelength of the red light effective wave band generated by the single-wavelength red light lamp bead is one wavelength of 600 nm-700 nm. The single-wavelength red light lamp beads can adjust the optically perceived light color imaging, control the eye axis variation, the brightness of the red light lamp beads can be changed statically, and the brightness can be changed dynamically and circularly under the preferential condition, so that the eyeballs can be relaxed by dynamically adjusting the eye axis variation; through the selection and the structural arrangement of the three light source lamp beads, the effects of protecting eyes and relieving eye fatigue can be achieved in the illumination process.
Description
Technical Field
The utility model relates to the technical field of light-emitting plate structures, in particular to an LED light-emitting plate with an eyestrain relieving function and an LED lighting device.
Background
The imaging positions of the light with different colors on the retina are different, the imaging of the green light just falls on the retina, and the human eye is in a very natural relaxed state when looking at a green object; blue light is imaged on the front side of the retina, and the eye axis changes with the blue light to ensure that the focus is on the retina and the eye naturally opens a large spot when looking at the blue light. The human eyes are formed and evolved in natural illumination environment, the adaptability of the vision to natural light is irreplaceable, and the human eyes can not feel visual fatigue easily under the irradiation of the natural light.
At present, people often use a lighting device to illuminate eyes, the spectrum emitted by the lighting device is greatly different from natural light, the red light spectrum is seriously lost in many lighting and lighting processes, the blue light spectrum is high, and especially when the eyes of people are reading or writing, people tend to 'catch the spirit' or 'look at the object to be watched' stare at, so after long-time vision, the eyes are fixed in focus for a long time, and the eyes are easy to fatigue.
Therefore, it is important to develop a light-emitting panel and an LED lighting device having an eyestrain relieving function.
Disclosure of utility model
The utility model aims at: aiming at the problem that the light source adopted by the light-emitting plate in the lighting device in the prior art is easy to cause eyestrain, the light-emitting plate with the eyestrain relieving function and the LED lighting device are provided, the light-emitting plate with the eyestrain relieving function consists of high-color-temperature high-display-index white light lamp beads, low-display-index white light lamp beads and single-wavelength red light lamp beads, and the effects of protecting eyes and relieving eyestrain can be achieved in the lighting process through the selection and structural arrangement of the three light source lamp beads.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The LED light-emitting plate with the eye fatigue relieving function comprises a substrate and a lamp bead assembly arranged on the substrate, wherein the lamp bead assembly comprises a plurality of high-color-temperature high-display-index white lamp beads arranged at intervals, a plurality of low-color-temperature high-display-index white lamp beads arranged at intervals and a plurality of single-wavelength red lamp beads arranged at intervals; all the high-color-temperature high-color-rendering-index white light lamp beads, all the low-color-temperature high-color-rendering-index white light lamp beads and all the single-wavelength red light lamp beads are uniformly arranged at intervals;
The luminous color rendering index of the high color temperature high-rendering-index white light lamp bead and the low color temperature high-rendering-index white light lamp bead is more than 90;
The wavelength of the red light effective wave band generated by the single-wavelength red light lamp bead is one wavelength of 600 nm-700 nm.
The utility model provides an LED luminescent plate with the function of relieving eye fatigue, which consists of a high-color-temperature high-color-rendering-index white light lamp bead, a low-color-temperature high-color-rendering-index white light lamp bead and a single-wavelength red light lamp bead, wherein the luminous color-rendering index of the high-color-rendering-index white light lamp bead and the low-color-temperature high-color-rendering-index white light lamp bead is more than 90, the LED luminescent plate has higher similarity with natural light, the adaptability of human eyes is stronger, the LED luminescent plate is in a natural relaxation state, and can improve eye fatigue, meanwhile, the white light lamp bead provided by the utility model is divided into high-color-temperature and low-color-temperature, when the LED luminescent plate is used for illumination, the color temperature of the white light lamp bead can be changed by controlling the current proportion of the low-color-temperature and the high-color-temperature, and the color-temperature of the white light lamp bead can be statically unchanged, and can be dynamically and circularly changed along with the adjustment of the current proportion under the preferential condition, so that the static light is changed into dynamic light, and eyes can be unconsciously blinked, and the eye fatigue can be protected; the wavelength of the red light effective wave band generated by the single-wavelength red light lamp bead is one wavelength of 600 nm-700 nm. The single-wavelength red light lamp beads are used as an enhanced auxiliary light source, the optically perceived photochromic imaging is regulated, the eye ciliary muscle of the eyes is reduced to pull the eyeballs forwards, the change amount of the eye axes is controlled, the single-wavelength red light lamp beads can be regulated to change statically, and preferably can be dynamically and circularly changed, and the change amount of the eye axes is dynamically regulated, so that the eyeballs can be relaxed; through the selection and the structural arrangement of the three light source lamp beads, the effects of protecting eyes and relieving eye fatigue can be achieved in the illumination process.
As a preferable scheme of the utility model, the lamp bead assemblies are arranged on the same surface of the substrate.
As a preferable scheme of the utility model, a plurality of light gathering grooves are formed in the substrate, and the lamp beads are arranged in the light gathering grooves, and the light gathering grooves are in one-to-one correspondence with the lamp beads.
As a preferable mode of the present utility model, the substrate is a heat conductive metal material member.
The wavelengths of the red light effective wave bands generated by all the single-wavelength red light lamp beads are the same or the combination of more than two different wavelengths, and the wavelengths of the red light effective wave bands emitted by the single-wavelength red light lamp beads are one of 600nm, 610nm, 620nm, 630nm, 640nm, 650nm, 660nm, 670nm, 680nm, 690nm and 700 nm.
As a preferred embodiment of the present utility model, the heat dissipation device is further included, and the heat dissipation device is disposed on the other surface of the substrate opposite to the lamp bead assembly.
As a preferable scheme of the utility model, the color temperature of the high-color-temperature high-display-index white light lamp bead and the color temperature of the low-color-temperature high-display-index white light lamp bead are two color temperature values with different magnitudes in 3000K-6000K.
As a preferred scheme of the utility model, the lamp bead assembly further comprises a far infrared illuminant. Further, the wavelength range of the far infrared light emitting body is 4 um-25 um.
As the preferable scheme of the utility model, all the high color temperature high-display-index white light lamp beads are connected in series, in parallel or in series-parallel; all the low-color temperature high-display finger white light lamp beads are connected in series, in parallel or in series-parallel; all the single-wavelength red light lamp beads are connected in series, in parallel or in series-parallel.
As a preferred scheme of the utility model, the LED display device further comprises an LED driving device, wherein the LED driving device is respectively and electrically connected with the high-color-temperature high-color-rendering-index white light lamp bead, the low-color-temperature high-color-rendering-index white light lamp bead and the single-wavelength red light lamp bead; the LED driving device can realize the change of the illumination color temperature of the high-color-temperature high-color-rendering-index white light lamp bead by adjusting the current proportion between the high-color-temperature high-rendering-index white light lamp bead and the low-color-temperature high-rendering-index white light lamp bead; meanwhile, the LED driving device can adjust the current of the single-wavelength red light lamp bead so as to realize the change of the brightness of the single-wavelength red light lamp bead.
As a preferable scheme of the utility model, the number ratio of the single-wavelength red light lamp beads to the high-color-rendering white light lamp beads in the high-color-temperature lamp bead row piece and the low-color-temperature lamp bead row piece is 1:1-7.
As a preferable scheme of the utility model, the lamp bead assembly comprises at least two rows of high-color-temperature lamp bead row pieces and at least two rows of low-color-temperature lamp bead row pieces; all the high-color-temperature light source row pieces and all the low-color-temperature light source row pieces are arranged at intervals, the light source row piece adjacent to the high-color-temperature light source row piece is the low-color-temperature light source row piece, and the light source row piece adjacent to the low-color-temperature light source row piece is the high-color-temperature light source row piece;
The high color temperature lamp bead row piece and the low color temperature lamp bead row piece comprise a plurality of high-color-rendering-index white lamp beads arranged at intervals and a plurality of single-wavelength red lamp beads arranged at intervals; all the high-definition finger white light lamp beads and all the single-wavelength red light lamp beads are uniformly arranged at intervals; the high-color-temperature white light beads in the high-color-temperature bead row part are high-color-temperature beads, and the high-color-temperature white light beads in the low-color-temperature bead row part are low-color-temperature beads.
Another object of the present utility model is to provide an LED lighting device comprising the above-described light emitting panel.
An LED lighting device comprises the LED light-emitting plate with the eye fatigue relieving function.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. The utility model provides an LED luminescent plate with the function of relieving eye fatigue, which consists of a high-color-temperature high-color-rendering-index white light lamp bead, a low-color-temperature high-color-rendering-index white light lamp bead and a single-wavelength red light lamp bead, wherein the luminous color-rendering index of the high-color-rendering-index white light lamp bead and the low-color-temperature high-color-rendering-index white light lamp bead is more than 90, the LED luminescent plate has higher similarity with natural light, the adaptability of human eyes is stronger, the LED luminescent plate is in a natural relaxation state, and can improve eye fatigue, meanwhile, the white light lamp bead provided by the utility model is divided into high-color-temperature and low-color-temperature, when the LED luminescent plate is used for illumination, the color temperature of the white light lamp bead can be changed by controlling the current proportion of the low-color-temperature and the high-color-temperature, and the color-temperature of the white light lamp bead can be statically unchanged, and can be dynamically and circularly changed along with the adjustment of the current proportion under the preferential condition, so that the static light is changed into dynamic light, and eyes can be unconsciously blinked, and the eye fatigue can be protected; the wavelength of the red light effective wave band generated by the single-wavelength red light lamp bead is one wavelength of 600 nm-700 nm. The single-wavelength red light lamp beads are used as an enhanced auxiliary light source, the optically perceived photochromic imaging is regulated, the eye ciliary muscle of the eyes is reduced to pull the eyeballs forwards, the change amount of the eye axes is controlled, the single-wavelength red light lamp beads can be regulated to change statically, and preferably can be dynamically and circularly changed, and the change amount of the eye axes is dynamically regulated, so that the eyeballs can be relaxed; through the selection and the structural arrangement of the three light source lamp beads, the effects of protecting eyes and relieving eye fatigue can be achieved in the illumination process.
2. The LED lighting device provided by the utility model comprises the light-emitting plate with the eye fatigue relieving function, wherein the light-emitting plate is provided with the high-color-temperature high-color-rendering white light lamp beads, the low-color-temperature high-color-rendering white light lamp beads and the single-wavelength red light lamp beads, and the effects of protecting eyes and relieving eye fatigue can be achieved in the lighting process through the selection and structural arrangement of the three light source lamp beads, so that the LED lighting device is convenient to popularize and apply.
Drawings
Fig. 1 is a schematic structural diagram of an LED light-emitting panel with an eyestrain relief function provided in embodiment 1.
Fig. 2 is a diagram of the luminescence spectrum of the high color temperature high-color-rendering white light bead provided in example 1.
Fig. 3 is a diagram showing the luminescence spectrum of the white light bead with low color temperature and high color rendering index provided in example 1.
FIG. 4 is a graph showing the red spectrum generated by the single wavelength red beads in example 1.
Fig. 5 is a schematic structural diagram of an LED light-emitting panel with eye fatigue relieving function provided in embodiment 2.
FIG. 6 is a graph of the red spectrum generated by the single wavelength red beads of example 2.
FIG. 7 is a graph of the red spectrum generated by another single wavelength red light bead in example 2.
FIG. 8 is a graph of the red spectrum generated by another single wavelength red light bead in example 2.
Fig. 9 is a schematic structural diagram of an LED light-emitting panel with eye fatigue relieving function provided in embodiment 3.
FIG. 10 is a spectrum of far infrared spectrum in example 3.
Icon: 1-a substrate; 2-high color temperature lamp bead row parts; 3-a low color temperature lamp bead row part; 4-high-definition white light lamp beads; 5-single wavelength red light lamp beads; 6-far infrared illuminant.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
Embodiment 1 provides a luminescent plate with alleviate eyestrain function, includes square base plate 1, the lamp pearl subassembly has been arranged to the coplanar of base plate 1, base plate 1 is heat conduction metal component, has better heat dissipation function.
The LED lamp comprises a substrate 1 and lamp bead assemblies arranged on the substrate 1, wherein the lamp bead assemblies comprise a plurality of high-color-temperature high-color-rendering-index white lamp beads 4 arranged at intervals, a plurality of low-color-temperature high-rendering-index white lamp beads 4 arranged at intervals and a plurality of single-wavelength red lamp beads 5 arranged at intervals; all the high-color-temperature high-color-rendering-index white light lamp beads 4, all the low-color-temperature high-color-rendering-index white light lamp beads 4 and all the single-wavelength red light lamp beads 5 are uniformly arranged at intervals; the luminous color rendering index of the high color temperature high-rendering-index white light lamp beads 4 and the luminous color rendering index of the low color temperature high-rendering-index white light lamp beads 4 are more than 90; the wavelength of the red light effective wave band generated by the single-wavelength red light lamp beads 5 is one wavelength of 600 nm-700 nm.
As shown in fig. 1, the lamp bead assembly includes two rows of high-color-temperature lamp bead row members 2 and two rows of low-color-temperature lamp bead row members 2; all the high-color-temperature light source row pieces and all the low-color-temperature light source row pieces are arranged at intervals, the light source row piece adjacent to the high-color-temperature light source row piece is the low-color-temperature light source row piece, and the light source row piece adjacent to the low-color-temperature light source row piece is the high-color-temperature light source row piece; the high-color temperature lamp bead row piece 2 and the low-color temperature lamp bead row piece 2 comprise 12 high-color-rendering-index white lamp beads 4 which are arranged at intervals and 3 single-wavelength red lamp beads 5 which are arranged at intervals; all the high-definition finger white light lamp beads 4 and all the single-wavelength red light lamp beads 5 are relatively and uniformly arranged; the high-color-temperature white light beads 4 in the high-color-temperature bead row part 2 are high-color-temperature beads, and the high-color-temperature white light beads 4 in the low-color-temperature bead row part 2 are low-color-temperature beads. All the high-color-temperature high-display-index white light lamp beads 4 are connected in series, in parallel or in series-parallel; all the low-color temperature high-display finger white light lamp beads 4 are connected in series, in parallel or in series-parallel; all the single-wavelength red light beads 5 are connected in series, in parallel or in series-parallel.
Specifically, the light emission spectrum of the high-color-temperature high-color-rendering white light bead 4 with the color temperature value of 4200K provided by the LED light source provided in embodiment 1 is shown in fig. 2, and the light emission spectrum of the low-color-temperature high-color-rendering white light bead 4 with the color temperature value of 2700K is shown in fig. 3. All single wavelength red beads 5 produce red light with an effective band of wavelengths of 650nm, as shown in fig. 4.
The high-color-temperature high-color-rendering white light lamp beads 4 have a luminous color rendering index of more than 90, are higher in similarity with natural light, are strong in human eye adaptability, are in a natural and relaxed state, can improve eyestrain, provide an excellent light source, and simultaneously, the single-wavelength red light lamp beads 5 serve as an enhanced auxiliary light source, adjust visual perception of light color imaging, reduce eye ciliary muscles to pull eyeballs forwards and control eye axis variation. So that the eyeball can be relaxed; through the selection and the structural arrangement of the three light source lamp beads, the effects of protecting eyes and relieving eye fatigue can be achieved in the illumination process.
The LED driving device is electrically connected with the high-color-temperature high-color-rendering-index white light lamp bead 4, the low-color-temperature high-color-rendering-index white light lamp bead 4 and the single-wavelength red light lamp bead 5 respectively; the LED driving device can realize the change of the illumination color temperature of the high-color-temperature high-color-rendering-index white light lamp beads 4 by adjusting the current proportion between the high-color-temperature high-rendering-index white light lamp beads 4 and the low-color-temperature high-rendering-index white light lamp beads 4; meanwhile, the LED driving device can adjust the current of the single-wavelength red light lamp bead 5 so as to realize the change of the brightness of the single-wavelength red light lamp bead 5.
Specifically, when illumination is used, the color temperature of the high-color-temperature high-color-rendering-index white light lamp bead 4 and the color temperature of the low-color-temperature high-color-rendering-index white light lamp bead 4 are static and unchanged when the current proportion of the high-color-temperature high-color-rendering-index white light lamp bead 4 and the low-color-temperature high-color-rendering-index white light lamp bead 4 is changed, the color temperature of the whole high-color-rendering-index white light lamp bead 4 is changed, and the color temperature of the whole high-color-rendering-index white light lamp bead 4 can be selected to be static or dynamically changed in the illumination process by controlling the current proportion of the high-color-temperature high-rendering-index white light lamp bead 4; the brightness of the single-wavelength red light lamp beads 5 can be static or dynamic and circularly changed, and the brightness is controlled by controlling whether the current of the single-wavelength red light lamp beads 5 is changed or not. Meanwhile, in the illumination process, the color temperature of the whole high-display-index white light lamp bead 4 is static, and the brightness of the single-wavelength red light lamp bead 5 is dynamically and circularly changed; the color temperature of the whole high-display-index white light lamp bead 4 can be dynamically and circularly changed, and the brightness of the single-wavelength red light lamp bead 5 is static and unchanged.
Specifically, in one embodiment, the LED driving device controls the ratio of the current I1 of the high-color-temperature high-color-rendering-index white light lamp bead 4 to the current I2 of the low-color-temperature high-color-rendering-index white light lamp bead 4 to be unchanged, the current I3 of the single-wavelength red light lamp bead 5 is unchanged, and the color temperature of the whole high-color-rendering-index white light lamp bead 4 and the brightness of the single-wavelength red light lamp bead 5 are static in the illumination process.
Another illumination mode is as follows: the color temperature of the high-display-index white light lamp bead 4 is dynamically and circularly changed, and the brightness of the single-wavelength red light lamp bead 5 is static.
For example, the current of the high-color-temperature high-color-rendering white light lamp bead 4 is I1, the current of the high-color-temperature high-color-rendering white light lamp bead 4 is I2, and the current of the single-wavelength red light lamp bead 5 is I3. The brightness value of the high-display-index white light lamp beads 4 is 800Lux unchanged. The current I3 of the red light bulb is kept unchanged, and the brightness of the red light bulb is kept unchanged at 600 Lux.
Step 1, controlling I1 to be 0% of the minimum current output, I2 to be 90% of the current output, and the ratio of I1 to I2 to be 0:90%, maintaining the highest color temperature value 4100K, and illuminating for 12s;
Step 2, reducing the highest color temperature value to 2700K from the lowest color temperature value within 2s so as to obviously change the light color of the surface of the object to be illuminated, and keeping illumination for 4s; at this time, I1 is controlled to be 100% minimum current output, I2 is controlled to be 0% current output, and the ratio of I1 and I2 is controlled to be 100%:0%.
Step 3, after that, the lowest color temperature value is 2700K and is within 2s, the color temperature value rises to the highest color temperature value 4100K;
And 4, repeating the steps from the step 1 to the step 3, and circularly illuminating.
In the whole lighting process, the high-definition white light source finishes the switching from high color temperature to low color temperature and from low color temperature to high color temperature within a specific time, and the color temperature value is circularly graded, so that static light is changed into dynamic light, eyes blink, eyeballs are focused independently and reset, and the eye axis is actively regulated to accord with vision habit, thereby more effectively relieving eyestrain. Meanwhile, in the process of high-definition white light source illumination, the red light source is synchronously illuminated, and can adjust the light color imaging of visual perception, control the change amount of the eye axis and further enable the eyeball to be in a relaxed state after long-time use. Through the selection and structural arrangement of the high-definition white light source and the red light source, and under the mutual cooperation of dynamic cyclic illumination, unexpected technical effects are obtained, so that the effects of protecting eyes and relieving eye fatigue are achieved in the long-time eye use process.
Example 2
Compared with the light-emitting plate with the eye fatigue relieving function provided in the embodiment 1, the embodiment 2 changes the arrangement mode of the lamp beads, the number of the lamp beads, the color temperature value of the high-color-temperature and low-color-temperature high-display-index white light lamp beads 4, the red light spectrum generated by the single-wavelength red lamp beads 5 and the illumination mode.
Specifically, as shown in fig. 5, the light emitting panel structure provided in embodiment 2. The LED lamp comprises a square substrate 1, wherein lamp bead assemblies are arranged on the same surface of the substrate 1, and a heat radiating device is arranged on the other surface of the substrate. The lamp bead assembly comprises three rows of high-color-temperature lamp bead row pieces 2 and three rows of low-color-temperature lamp bead row pieces 2; all the high-color-temperature light source row pieces and all the low-color-temperature light source row pieces are arranged at intervals, the light source row piece adjacent to the high-color-temperature light source row piece is the low-color-temperature light source row piece, and the light source row piece adjacent to the low-color-temperature light source row piece is the high-color-temperature light source row piece; the high-color temperature lamp bead row piece 2 and the low-color temperature lamp bead row piece 2 comprise 10 high-color-rendering-index white lamp beads 4 and 5 single-wavelength red lamp beads 5 which are arranged at intervals; all the high-definition finger white light lamp beads 4 and all the single-wavelength red light lamp beads 5 are relatively and uniformly arranged; the high-color-temperature white light beads 4 in the high-color-temperature bead row part 2 are high-color-temperature beads, and the high-color-temperature white light beads 4 in the low-color-temperature bead row part 2 are low-color-temperature beads.
Specifically, the LED light source provided in embodiment 1 provides the light emission spectrum of the high-color-temperature high-color-rendering white light bulb 4 with the color temperature value of 4200K, and the light emission spectrum of the low-color-temperature high-color-rendering white light bulb 4 with the color temperature value of 2700K.
Specifically, each row of bead row elements comprises 2 red beads with the effective wavelength of 630nm red light, the light-emitting spectrum is shown in fig. 6, 2 red beads with the effective wavelength of 660nm red light, the light-emitting spectrum is shown in fig. 7, and 2 red beads with the effective wavelength of 700nm red light, and the light-emitting spectrum is shown in fig. 8.
Preferably, the LED display device further comprises an LED driving device, wherein the LED driving device is respectively and electrically connected with the high-display-index white light lamp beads 4 and the single-wavelength red light lamp beads 5; the LED driving device can respectively drive the current of the high-definition white light lamp beads 4 and the current of the single-wavelength red light lamp beads 5 so as to realize adjustment of illumination brightness change.
The specific illumination mode is as follows: the high-display-index white light lamp bead 4 has the advantages that the current proportion of the high color temperature and the low color temperature is unchanged, the current proportion of the high color temperature and the low color temperature are kept unchanged, and the high-display-index white light lamp bead is in a static unchanged illumination mode. The current of the single-wavelength red light lamp bead 5 is I3.
Step 1, controlling the I3 to be 20% of the maximum output current, and synchronously illuminating the red light source for 8s while keeping the 20% brightness value of 200 Lux;
Step 2, the red light source is gradually increased to a brightness value of 1000Lux with 100% within 1.2s, and at the moment, I2 is the maximum output current, namely 100%, and illumination is kept for 3s;
step 3, gradually reducing the brightness value of the red light source by 20% within 1.2 s;
and step 4, the high-display white light source is static and unchanged, and the red light source repeats the steps from the step 1 to the step 3 to perform cyclic synchronous illumination.
In the whole illumination process, the high-definition white light lamp beads 4 provide excellent light sources and have high similarity with natural light, so that the eye illumination environment is more similar to the natural illumination environment, and under the high-definition white light source illumination condition, the adaptability of human eyes is stronger, and the eye fatigue can be improved in a natural relaxation state. Meanwhile, in the process of high-display white light source illumination, the application synchronously illuminates the red light source, and the red light source finishes the switching from low brightness to high brightness and the switching from high brightness to low brightness within a specific time, and the brightness value is circularly changed into dynamic light, so that the dynamic illumination of the red light source can dynamically control the change quantity of the eye axis. By the mutual matching of the high-definition white light source and the red light source, unexpected technical effects are obtained, so that the effects of protecting eyes and relieving eye fatigue are achieved in the long-time eye use process.
Example 3
The light-emitting panel provided in embodiment 3 is added with a far infrared light-emitting body 6 on the basis of the light-emitting panel provided in embodiment 1, as shown in fig. 9. The emission spectrum of the far infrared emitter 6 is shown in fig. 10.
Preferably, a plurality of light-gathering grooves are formed in the substrate 1, the lamp beads are arranged in the light-gathering grooves, the light-gathering grooves correspond to the lamp beads one by one, and the light-gathering grooves have good light-gathering effect, so that the lighting effect is obvious.
The LED driving device is respectively and electrically connected with the high-color-rendering white light lamp bead 4, the single-wavelength red light lamp bead 5 and the far infrared luminous body 6; the LED driving device can respectively drive the current of the high-definition white light lamp bead 4, the current of the single-wavelength red light lamp bead 5 and the current of the far infrared luminous body 6 so as to realize the adjustment of illumination brightness change.
In the illumination process, the far infrared lamp beads emit vibrating far infrared light waves, the far infrared lamp beads illuminate in a mode that the brightness is static, and the vibrating far infrared light waves can accelerate the activity of optic nerve cells to a certain extent by adding a plurality of far infrared luminous bodies 6 which are arranged at intervals, so that eyestrain can be better relieved.
In the illumination process, the brightness of the far infrared illuminant 6 is static and unchanged.
The LED driving device is respectively and electrically connected with the high-definition white light lamp bead 4, the single-wavelength red light lamp bead 5 and the far infrared luminous body 6; the LED driving device can respectively drive the current of the high-definition white light lamp bead 4, the current of the single-wavelength red light lamp bead 5 and the current of the far infrared luminous body 6 so as to realize the adjustment of the illumination brightness change of the lamp bead.
Example 4
Embodiment 4 provides an LED lighting device comprising any one of the LED light source assemblies provided in embodiments 1-3.
The LED lighting device can be a panel lamp, a desk lamp, a ceiling lamp, a floor lamp, a down lamp or a spotlight.
The LED lighting device provided by the utility model comprises the light-emitting plate with the eye fatigue relieving function, wherein the high-display-index white light lamp beads 4 and the single-wavelength red light lamp beads 5 are arranged, and the effects of protecting eyes and relieving eye fatigue can be achieved in the lighting process through the selection and structural arrangement of the three light source lamp beads, so that the LED lighting device is convenient to popularize and apply.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The LED light-emitting plate with the eye fatigue relieving function is characterized by comprising a substrate and a lamp bead assembly arranged on the substrate, wherein the lamp bead assembly comprises a plurality of high-color-temperature high-display-index white lamp beads arranged at intervals, a plurality of low-color-temperature high-display-index white lamp beads arranged at intervals and a plurality of single-wavelength red lamp beads arranged at intervals; all the high-color-temperature high-color-rendering-index white light lamp beads, all the low-color-temperature high-color-rendering-index white light lamp beads and all the single-wavelength red light lamp beads are uniformly arranged at intervals;
The luminous color rendering index of the high color temperature high-rendering-index white light lamp bead and the low color temperature high-rendering-index white light lamp bead is more than 90;
The wavelength of the red light effective wave band generated by the single-wavelength red light lamp bead is one wavelength of 600 nm-700 nm.
2. The LED luminescent plate with eyestrain relief function as recited in claim 1, characterized in that the bead assemblies are disposed on the same side of the substrate; the substrate is provided with a plurality of light gathering grooves, the lamp beads are arranged in the light gathering grooves, and the light gathering grooves correspond to the lamp beads one by one.
3. The LED luminescent apparatus with eye strain relief function of claim 2, wherein the substrate is a thermally conductive metallic material member.
4. The LED luminescent apparatus with eye fatigue relieving function according to claim 1, wherein the wavelengths of the red light effective wavelength bands generated by all the single-wavelength red light beads are a set of the same wavelength or a combination of two or more different wavelengths, and the wavelengths of the red light effective wavelength bands emitted by the single-wavelength red light beads are one of 600nm, 610nm, 620nm, 630nm, 640nm, 650nm, 660nm, 670nm, 680nm, 690nm and 700 nm.
5. The LED luminescent plate with eyestrain relief function according to claim 1, characterized in that the color temperature of the high color temperature high-color-rendering white light bead and the color temperature of the low color temperature high-color-rendering white light bead are two color temperature values of different magnitudes from 3000K-6000K.
6. The LED light-emitting panel with the eye fatigue relieving function according to claim 1, further comprising an LED driving device, wherein the LED driving device is electrically connected with the high-color-temperature high-color-rendering white light lamp bead, the low-color-temperature high-color-rendering white light lamp bead and the single-wavelength red light lamp bead respectively; the LED driving device can realize the change of the illumination color temperature of the high-color-temperature high-color-rendering-index white light lamp bead by adjusting the current proportion between the high-color-temperature high-rendering-index white light lamp bead and the low-color-temperature high-rendering-index white light lamp bead; meanwhile, the LED driving device can adjust the current of the single-wavelength red light lamp bead so as to realize the change of the brightness of the single-wavelength red light lamp bead.
7. The LED luminescent apparatus with eyestrain relief function as recited in claim 1, the light bulb assembly further comprising a far infrared emitter.
8. The LED lighting panel with eyestrain relief function of claim 1, the light bulb assembly including at least two rows of high color temperature light bulb rows and at least two rows of low color temperature light bulb rows; all the high-color-temperature light source row pieces and all the low-color-temperature light source row pieces are arranged at intervals, the light source row piece adjacent to the high-color-temperature light source row piece is the low-color-temperature light source row piece, and the light source row piece adjacent to the low-color-temperature light source row piece is the high-color-temperature light source row piece;
The high color temperature lamp bead row piece and the low color temperature lamp bead row piece comprise a plurality of high-color-rendering-index white lamp beads arranged at intervals and a plurality of single-wavelength red lamp beads arranged at intervals; all the high-definition finger white light lamp beads and all the single-wavelength red light lamp beads are uniformly arranged at intervals; the high-color-temperature white light beads in the high-color-temperature bead row part are high-color-temperature beads, and the high-color-temperature white light beads in the low-color-temperature bead row part are low-color-temperature beads.
9. The LED luminescent panel with eyestrain relief function according to claim 1, characterized in that the number ratio of all of the single wavelength red light beads to the high-color-rendering white light beads in the high-color-temperature bead row and in the low-color-temperature bead row is 1:1-7.
10. An LED lighting device comprising the LED light-emitting panel having the function of relieving eyestrain according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546561.9U CN221035309U (en) | 2023-09-19 | 2023-09-19 | LED luminescent plate and LED lighting device with alleviate eyestrain function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202322546561.9U CN221035309U (en) | 2023-09-19 | 2023-09-19 | LED luminescent plate and LED lighting device with alleviate eyestrain function |
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| CN221035309U true CN221035309U (en) | 2024-05-28 |
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| CN202322546561.9U Active CN221035309U (en) | 2023-09-19 | 2023-09-19 | LED luminescent plate and LED lighting device with alleviate eyestrain function |
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| CN (1) | CN221035309U (en) |
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