CN221004759U - Eye-protection LED luminous plate and LED lighting device - Google Patents
Eye-protection LED luminous plate and LED lighting device Download PDFInfo
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- CN221004759U CN221004759U CN202322546545.XU CN202322546545U CN221004759U CN 221004759 U CN221004759 U CN 221004759U CN 202322546545 U CN202322546545 U CN 202322546545U CN 221004759 U CN221004759 U CN 221004759U
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- 239000011324 bead Substances 0.000 claims abstract description 196
- 238000005286 illumination Methods 0.000 claims abstract description 47
- 238000009877 rendering Methods 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims description 20
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000004020 luminiscence type Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 210000001508 eye Anatomy 0.000 abstract description 52
- 208000003464 asthenopia Diseases 0.000 abstract description 25
- 238000000034 method Methods 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 20
- 210000005252 bulbus oculi Anatomy 0.000 abstract description 6
- 238000003384 imaging method Methods 0.000 abstract description 6
- 230000001886 ciliary effect Effects 0.000 abstract description 4
- 210000003205 muscle Anatomy 0.000 abstract description 4
- 238000001228 spectrum Methods 0.000 description 11
- 230000003068 static effect Effects 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 4
- 210000001525 retina Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000295 emission spectrum Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000001748 luminescence spectrum Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 210000001328 optic nerve Anatomy 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an eye-protection LED light-emitting plate and an LED lighting device, wherein the eye-protection LED light-emitting plate consists of high-color-rendering white light lamp beads and single-wavelength red light lamp beads, and the color rendering index of the light emission of the high-color-rendering white light lamp beads is more than 90; the wavelength of the red light effective wave band generated by each single-wavelength red light lamp bead is one wavelength of 600 nm-700 nm. The high-definition white light lamp beads provide excellent light sources and have higher similarity with natural light, so that the eye lighting environment is similar to the natural lighting environment, the adaptability of eyes is stronger, the eyes are relatively relaxed, and the eye fatigue of the long-time lighting environment can be effectively improved; meanwhile, the illumination environment of single-wavelength red light in the wavelength range of 600-700nm is conducive to adjusting the optically perceived photochromic imaging, and the eye ciliary muscle is reduced to pull the eyeball forwards; through the selection and the structural arrangement of the two 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 LED luminous plate structures, in particular to an eye-protection LED luminous plate 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 an eye-protecting LED light-emitting plate and an LED lighting device capable of relieving visual fatigue.
Disclosure of utility model
The utility model aims at: aiming at the problem that the prior art lighting device is easy to cause visual fatigue of human eyes in the use process, the eye-protection LED light-emitting plate and the LED lighting device are provided, the eye-protection LED light-emitting plate consists of high-definition white light lamp beads and 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 two light source lamp beads.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
An eye-protecting LED luminous plate comprises a substrate and a lamp bead assembly arranged on the substrate, wherein the lamp bead assembly comprises a plurality of high-display-index white lamp beads and a plurality of single-wavelength red lamp beads; the high-display-index white light lamp beads are arranged at intervals; the plurality of single-wavelength red light lamp beads are relatively uniformly and alternately inserted among the plurality of high-display-index white light lamp beads;
The color rendering index of the high-color-rendering-index white light lamp bead luminescence is more than 90;
the wavelength of the red light effective wave band generated by each single-wavelength red light lamp bead is one wavelength of 600 nm-700 nm.
The utility model provides an eye-protection LED luminescent plate which consists of high-color-rendering white light beads and single-wavelength red light beads, wherein the color rendering index of the luminescence of the high-color-rendering white light beads is more than 90; the wavelength of the red light effective wave band generated by each single-wavelength red light lamp bead is one wavelength of 600 nm-700 nm. The high-definition white light lamp beads provide excellent light sources and have higher similarity with natural light, so that the eye lighting environment is similar to the natural lighting environment, the adaptability of eyes is stronger, the eyes are relatively relaxed, and the eye fatigue of the long-time lighting environment can be effectively improved; meanwhile, the illumination environment of single-wavelength red light in the wavelength range of 600-700nm is conducive to adjusting the optically perceived photochromic imaging, and the eye ciliary muscle is reduced to pull the eyeball forwards; through the selection and the structural arrangement of the two light source lamp beads, the effects of protecting eyes and relieving eye fatigue can be achieved in the illumination process.
As a preferred embodiment of the present utility model, the lamp bead assemblies are disposed in the same plane of the substrate.
As a preferable mode of the present utility model, the substrate is a heat conductive metal material member. The substrate of the heat conducting metal material can dissipate heat better.
More preferably, the lamp bulb assembly further comprises a heat dissipation piece, and the heat dissipation device is arranged on the other surface of the substrate opposite to the lamp bulb assembly.
As a preferable scheme of the utility model, the wavelengths of the red light effective wave bands generated by all the single-wavelength red light beads are the same wavelength set 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 beads are one of 600nm, 610nm, 620nm, 630nm, 640nm, 650nm, 660nm, 670nm, 680nm, 690nm and 700 nm.
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 the preferable scheme of the utility model, all the high-definition white light beads are arranged in series, in parallel or in series-parallel; all the single-wavelength red light lamp beads are arranged in series, in parallel or in series-parallel.
As a preferred embodiment of the utility model, the lamp bead assembly further comprises a far infrared lamp. By adding the far infrared light piece and the vibrating far infrared light wave, the activity of the optic nerve cells can be accelerated to a certain extent, and the eyestrain can be better relieved.
As a preferable mode of the utility model, the wavelength range of the far infrared light is 4um to 25um.
As the preferable 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-rendering white light lamp bead, the single-wavelength red light lamp bead and the far infrared light lamp piece; the LED driving device can respectively drive the current of the high-definition white light lamp bead, the current of the single-wavelength red light lamp bead and the current of the far infrared light lamp piece so as to realize the adjustment of the illumination brightness change of the lamp bead.
As a preferable scheme of the utility model, the number ratio of the single-wavelength red light lamp beads to the high-display-index white light lamp beads is 1:1-6. Reasonable lamp bead quantity layout can ensure good lighting effect and realize better eye protection effect.
As a preferable scheme of the utility model, the lamp bead assembly comprises a plurality of lamp bead diaphragms sleeved at intervals or comprises a plurality of lamp bead strips arranged at intervals, each lamp bead diaphragm or each lamp bead strip comprises a plurality of high-color-rendering white lamp beads arranged at intervals and a plurality of single-wavelength red lamp beads arranged at intervals, and the high-color-rendering white lamp beads and the single-wavelength red lamp beads are uniformly distributed in a staggered manner.
As a preferable mode of the present utility model, the substrate is a circular member or a square member.
In a preferred embodiment of the present utility model, the substrate is a metal heat conductive material member.
Another object of the present utility model is to provide an LED lighting device including the above eye-protecting LED lighting panel.
An LED lighting device comprises the eye-protection LED light-emitting plate.
The LED lighting device provided by the utility model comprises the eye-protecting LED light-emitting plate provided with the high-display-index white light lamp beads and the single-wavelength red light lamp beads, and the effect of protecting eyes and relieving eye fatigue can be achieved in the lighting process through the selection and structural arrangement of the two light source lamp beads, so that the LED lighting device is convenient to popularize and apply.
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 eye-protection LED luminescent plate which consists of high-color-rendering white light beads and single-wavelength red light beads, wherein the color rendering index of the luminescence of the high-color-rendering white light beads is more than 90; the wavelength of the red light effective wave band generated by each single-wavelength red light lamp bead is one wavelength of 600 nm-700 nm. The high-definition white light lamp beads provide excellent light sources and have higher similarity with natural light, so that the eye lighting environment is similar to the natural lighting environment, the adaptability of eyes is stronger, the eyes are relatively relaxed, and the eye fatigue of the long-time lighting environment can be effectively improved; meanwhile, the illumination environment of single-wavelength red light in the wavelength range of 600-700nm is conducive to adjusting the optically perceived photochromic imaging, and the eye ciliary muscle is reduced to pull the eyeball forwards; through the selection and the structural arrangement of the two 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 eye-protecting LED light-emitting plate provided with the high-display-index white light lamp beads and the single-wavelength red light lamp beads, and the effect of protecting eyes and relieving eye fatigue can be achieved in the lighting process through the selection and structural arrangement of the two 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 according to embodiment 1.
Fig. 2 is a graph of the luminescence spectrum of the high-reflectance white light lamp bead provided in example 1.
FIG. 3 is a graph showing the red spectrum generated by the single wavelength red beads in example 1.
Fig. 4 is a schematic structural diagram of an LED light emitting panel according to embodiment 2.
FIG. 5 is a graph showing the luminescence spectrum of the high-reflectance white light beads according to example 2.
FIG. 6 is a graph of the red spectrum generated by the single wavelength red beads of example 2.
Fig. 7 is a schematic structural diagram of an LED light emitting panel according to embodiment 3.
FIG. 8 is a graph showing the luminescence spectrum of the high-reflectance white light beads according to example 3.
FIG. 9 is a graph showing the red spectrum generated by the single wavelength red beads in example 3.
FIG. 10 is a graph of the red spectrum generated by another single wavelength red light bead in example 3.
Fig. 11 is a schematic structural view of an LED light emitting panel in a preferred case in embodiment 3.
FIG. 12 is a spectrum of far infrared spectrum in example 3.
Icon: 1-a substrate; 2-high-definition white light lamp beads; 3-single wavelength red light lamp beads; 4-lamp bead aperture; 5-a bead strip; 6-far infrared light lamp.
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
The LED light-emitting panel provided in embodiment 1, as shown in fig. 1, the bead assembly includes 5 bead apertures 4 sleeved at intervals, each bead light source includes a plurality of high-color-rendering white light beads 2 arranged at intervals and a plurality of single-wavelength red light beads 3 arranged at intervals, and the high-color-rendering white light beads 2 and the single-wavelength red light beads 3 are uniformly distributed in a staggered manner. All the high-display-index white light lamp beads 2 are arranged in series-parallel; all the single-wavelength red light beads 3 are arranged in series.
Specifically, the light emission spectrum of the high-color-rendering white light lamp bead 2 provided by the LED light-emitting panel provided in embodiment 1 is shown in fig. 2, and the color rendering index of the light emission of the high-color-rendering white light lamp bead 2 is > 90. The red light spectrum generated by the single-wavelength red light beads 3 is shown in fig. 3, and the wavelength of the red light effective wave band generated by each single-wavelength red light bead 3 is the same and is 630nm.
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 2 and the single-wavelength red light lamp beads 3; the LED driving device can respectively drive the current of the high-definition white light lamp bead 2 and the current of the single-wavelength red light lamp bead 3 so as to realize adjustment of illumination brightness change.
Specifically, when illumination is used, the brightness of the high-definition white light lamp beads 2 can be static or dynamic and circularly changed; the brightness of the single-wavelength red light lamp beads 3 can be static or dynamic and circularly changed. Meanwhile, the brightness of one type of lamp bead is static and the brightness of the other type of lamp bead is dynamically and circularly changed.
Specifically, in one embodiment, the LED driving device controls the current I1 of the high-definition finger white light lamp bead 2 to be unchanged, the current I2 of the single-wavelength red light lamp bead 3 to be unchanged, and the brightness of the high-definition finger white light lamp bead 2 and the brightness of the single-wavelength red light lamp bead 3 are both static and unchanged in the illumination process, so that the effects of protecting eyes and relieving eye fatigue can be achieved in the illumination process through the selection and structural arrangement of the two light source lamp beads.
Another illumination mode is as follows: the brightness of the high-display-index white light lamp beads 2 and the single-wavelength red light lamp beads 3 are dynamically and circularly changed. For example, the current of the high-definition white light lamp bead 2 is I1, and the current of the single-wavelength red light lamp bead 3 is I2.
Step 1, controlling the maximum output current of I1 to be 100%, keeping the 100% brightness value to be 800Lux, and illuminating for 8s;
In the same time period, controlling the I2 to be the maximum output current, namely 20%, and synchronously illuminating the red light source for 8s while keeping the 20% brightness value of 200 Lux;
Step 2, the high-definition white light source reduces the brightness value from 100% to 200Lux within 1.2s, and at the moment, I1 is 21% of the maximum output current; maintaining illumination for 3s; meanwhile, the red light source is gradually increased to a brightness value of 1000Lux at 100% within 1.2s, and at the moment, I2 is the maximum output current, namely 100%, and illumination is kept for 3s;
step 3, after the high-definition white light source, the brightness value is increased to 100% within 1.2 s; in the same time period, the red light source gradually reduces the brightness value by 20%;
And step 4, repeating the steps from the step 1 to the step 3 by using the high-definition white light source and the red light source to perform cyclic synchronous illumination.
In the whole lighting process, the high-display white light source finishes the switching from high brightness to low brightness and the switching from low brightness to high brightness within a specific time, and the brightness value is circularly changed into dynamic light, so that eyes blink, eyeballs automatically focus 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-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 coordination of the high-display-index white light source and the red light source in dynamic circulation 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
As shown in fig. 4, compared with embodiment 1, the eye-protection LED light-emitting panel provided in embodiment 2 changes the arrangement mode of the lamp bead assemblies, and includes a circular substrate 1, wherein the lamp bead assemblies are arranged on one surface of the substrate 1, and a heat dissipation device is arranged on the other surface of the substrate 1.
Specifically, as shown in fig. 4, the lamp bead assemblies are arranged in a circular scattered point mode, and comprise a plurality of high-display-index white lamp beads 2 arranged at intervals and a plurality of single-wavelength red lamp beads 3 arranged at intervals; all the high-definition white light beads 2 and all the single-wavelength red light beads 3 are mutually staggered and uniformly arranged. All the high-definition white light beads 2 are arranged in series; all the single-wavelength red light beads 3 are arranged in series.
The color rendering index of the high-color-rendering white light lamp bead 2 is more than 90;
The wavelength of the red light effective wave band generated by each single-wavelength red light lamp bead 3 is one wavelength of 600 nm-700 nm.
Specifically, the light emission spectrum of the high-color-rendering white light bead 2 provided by the LED light-emitting panel provided in embodiment 2 is shown in fig. 5. The red light generated by the single-wavelength red light lamp beads 3 has the wavelength of 700nm, and the spectrum is shown in figure 6.
The high-definition white light lamp beads 2 provide excellent light sources and have higher similarity with natural light, so that the eye lighting environment is similar to the natural lighting environment, the adaptability of eyes is stronger, the eyes are relatively relaxed, and the eye fatigue of the long-time lighting environment can be effectively improved; meanwhile, the illumination environment of single-wavelength red light in the wavelength range of 600-700nm is conducive to adjusting the optically perceived photochromic imaging, and the eye ciliary muscle is reduced to pull the eyeball forwards; through the selection and the structural arrangement of the two light source lamp beads, the effects of protecting eyes and relieving eye fatigue can be achieved in the illumination process.
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 2 and the single-wavelength red light lamp beads 3; the LED driving device can respectively drive the current of the high-definition white light lamp bead 2 and the current of the single-wavelength red light lamp bead 3 so as to realize adjustment of the illumination brightness change of the lamp bead.
Specifically, when illumination is used, the brightness of the high-definition white light lamp beads 2 can be static or dynamic and circularly changed; the brightness of the single-wavelength red light lamp beads 3 can be static or dynamic and circularly changed. Meanwhile, the brightness of one type of lamp bead is static and the brightness of the other type of lamp bead is dynamically and circularly changed.
Specifically, in one embodiment, the LED driving device controls the current I1 of the high-definition finger white light lamp bead 2 to be unchanged, the current I2 of the single-wavelength red light lamp bead 3 to be unchanged, and the brightness of the high-definition finger white light lamp bead 2 and the brightness of the single-wavelength red light lamp bead 3 are both static and unchanged in the illumination process, so that the effects of protecting eyes and relieving eye fatigue can be achieved in the illumination process through the selection and structural arrangement of the two light source lamp beads.
Another illumination mode is as follows: the brightness of the high-display-index white light lamp beads 2 and the single-wavelength red light lamp beads 3 are dynamically and circularly changed. For example, the current of the high-definition white light lamp bead 2 is I1, and the current of the single-wavelength red light lamp bead 3 is I2.
Step 1, controlling the maximum output current of I1 to be 100%, keeping the 100% brightness value to be 900Lux, and illuminating for 15s;
In the same time period, controlling I2 to be 50% of the maximum output current, and synchronously illuminating the red light source for 15s while keeping a 50% brightness value of 450 Lux;
Step 2, the high-definition white light source reduces the brightness value from 100% to 270Lux within 0.8s, and at the moment, I1 is 30% of the maximum output current, and illumination is kept for 5s; meanwhile, the red light source gradually rises to 100% brightness value within 0.8s, and at the moment, I2 is the maximum output current, namely 100%, and illumination is kept for 5s;
Step 3, after the high-definition white light source, the brightness value is increased to 100% within 0.8 s; in the same time period, the red light source gradually drops to 50% of brightness value;
And step 4, repeating the steps from the step 1 to the step 3 by using the high-definition white light source and the red light source to perform cyclic synchronous illumination.
In the whole lighting process, the high-display white light source finishes the switching from high brightness to low brightness and the switching from low brightness to high brightness within a specific time, and the brightness value is circularly changed into dynamic light, so that eyes blink, eyeballs automatically focus 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-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. 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 3
Compared with the embodiment 1, the LED light-emitting plate provided in the embodiment 3 changes the shape of the substrate 1 and the arrangement mode of the lamp beads, as shown in fig. 7, the substrate 1 is rectangular, the lamp bead assembly comprises 4 lamp bead strips 5 arranged at intervals, each lamp bead strip 5 comprises a plurality of high-color-rendering-index white lamp beads 2 arranged at intervals and a plurality of single-wavelength red lamp beads 3 arranged at intervals, and the high-color-rendering-index white lamp beads 2 and the single-wavelength red lamp beads 3 are uniformly distributed in a staggered manner. All the high-definition white light beads 2 are arranged in series; all the single-wavelength red light beads 3 are arranged in series.
Specifically, the light emission spectrum of the high-color-rendering white light bead 2 provided by the LED light-emitting panel provided in embodiment 3 is shown in fig. 8. Each row of beads 5 comprises two single-wavelength red beads 3 with different wavelength bands, and the effective wavelength bands generated by the two red beads are 650nm and 670nm, as shown in fig. 9 and 10.
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 2 and the single-wavelength red light lamp beads 3; the LED driving device can respectively drive the current of the high-definition white light lamp bead 2, the current of the single-wavelength red light lamp bead 3 and the current of the far infrared light lamp 6 so as to realize the adjustment of illumination brightness change.
Specifically, when illumination is used, the brightness of the high-definition white light lamp beads 2 can be static or dynamic and circularly changed; the brightness of the single-wavelength red light lamp beads 3 can be static or dynamic and circularly changed. Meanwhile, the brightness of one type of lamp bead is static and the brightness of the other type of lamp bead is dynamically and circularly changed.
Specifically, in one embodiment, the LED driving device controls the current I1 of the high-definition finger white light bulb 2 to be unchanged, and the current I2 of the single-wavelength red light bulb 3 to be dynamically and circularly changed.
Specifically, during the illumination process, the control current I1 is kept unchanged, and the brightness value of 100% is kept to be 900Lux, so that the illumination is always performed.
Step 1, controlling I2 to be 50% of the maximum output current, and keeping a 50% brightness value of 450Lux for a red light source to illuminate for 15s;
step 2, the red light source is gradually increased to 100% brightness value within 0.8s, and at the moment, I2 is the maximum output current, namely 100%, and illumination is kept for 5s;
Step 3, the brightness value is within 0.8s, and the red light source gradually reduces the brightness value by 50%;
and step 4, repeating the steps from the step 1 to the step 3 by using a red light source to perform cyclic synchronous illumination.
In the whole illumination process, the high-definition white light lamp beads 2 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. Through the selection and structural arrangement of the high-definition white light source and the red light source, and under the mutual cooperation of single-wavelength red light dynamic circulating 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.
Preferably, as shown in fig. 11, each of the bead strips 5 further includes a plurality of far infrared light members 6 disposed at intervals. Specifically, as shown in fig. 12, a spectrum of far infrared light is shown.
Through adding a plurality of far infrared light lamp pieces 6 which are arranged at intervals, the activity of optic nerve cells can be accelerated to a certain extent by the vibrating far infrared light wave, and the eyestrain can be better relieved.
The LED driving device is respectively and electrically connected with the high-definition white light lamp bead 2, the single-wavelength red light lamp bead 3 and the far infrared light lamp 6; the LED driving device can respectively drive the current of the high-definition white light lamp bead 2 and the current of the single-wavelength red light lamp bead 3 so as to realize adjustment of illumination brightness change of the lamp bead.
Example 4
Embodiment 4 provides an LED lighting device comprising any one of the LED light panels 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 eye-protecting LED light-emitting plate provided with the high-color-rendering white light lamp beads 2 and the single-wavelength red light lamp beads 3, and the effect of protecting eyes and relieving eye fatigue can be achieved in the lighting process through the selection and structural arrangement of the two 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 eye-protection LED luminescent plate 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-display-index white lamp beads and a plurality of single-wavelength red lamp beads; the high-display-index white light lamp beads are arranged at intervals; the plurality of single-wavelength red light lamp beads are relatively uniformly and alternately inserted among the plurality of high-display-index white light lamp beads;
The color rendering index of the high-color-rendering-index white light lamp bead luminescence 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 eye-shielding LED lighting panel of claim 1, wherein the light bead assemblies are disposed in a same plane of the substrate; the substrate is a heat-conducting metal material member.
3. The eye-protecting LED lighting panel of claim 1, wherein the red light effective wavelength band generated by all the single-wavelength red light beads is a set of the same wavelength or a combination of two or more different wavelengths, and the red light effective wavelength band emitted by the single-wavelength red light beads is one of 600nm, 610nm, 620nm, 630nm, 640nm, 650nm, 660nm, 670nm, 680nm, 690nm and 700 nm.
4. The eye-shielding LED lighting panel of claim 3, wherein the light bead assembly further comprises a far infrared light fixture.
5. The eye-shielding LED lighting panel of claim 4, further comprising an LED driving device electrically connected to the high-index white light bead, the single-wavelength red light bead, and the far-infrared light piece, respectively; the LED driving device can respectively drive the current of the high-definition white light lamp bead, the current of the single-wavelength red light lamp bead and the current of the far infrared light lamp piece so as to realize the adjustment of the illumination brightness change of the lamp bead.
6. The eye-protecting LED lighting panel of claim 5, wherein the number ratio of the single wavelength red light beads to the high-color-rendering white light beads is 1:1-6.
7. The eye-protecting LED lighting panel of any one of claims 1-6, wherein the bead assembly comprises a plurality of bead apertures sleeved at intervals or comprises a plurality of bead strips arranged at intervals, each bead aperture or each bead strip comprises a plurality of high-color-rendering white light beads arranged at intervals and a plurality of single-wavelength red light beads arranged at intervals, and the high-color-rendering white light beads and the single-wavelength red light beads are uniformly distributed in a staggered manner.
8. The eye-shielding LED lighting board according to claim 7, wherein the substrate is a circular member or a square member.
9. The eye-shielding LED lighting board of claim 8, wherein the substrate is a metal heat conductive material member.
10. An LED lighting device comprising an eye-protecting LED lighting panel according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546545.XU CN221004759U (en) | 2023-09-19 | 2023-09-19 | Eye-protection LED luminous plate and LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546545.XU CN221004759U (en) | 2023-09-19 | 2023-09-19 | Eye-protection LED luminous plate and LED lighting device |
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