CN116817206B - Solar spectrum simulator - Google Patents

Abstract

The invention provides a solar spectrum simulator which comprises a box body, an optical probe, a power supply regulator, a signal processor, a computer and a plurality of spectrum light sources, wherein the number of the spectrum light sources is 8, namely a first light source, a second light source, a third light source, a fourth light source, a fifth light source, a sixth light source, a seventh light source and an eighth light source; the computer calculates solar spectrum radiation line under a certain color temperature through the Planckian blackbody radiation formula simulation, calculates the proportion corresponding to the 8 spectrum light sources by using a mathematical simulation function of a one-by-one test ratio method, and calculates the solar spectrum similarity between the obtained spectrum and a certain color temperature by using the spectrum similarity SSI. The parameters are more accurate, the spectrum similarity coefficient is higher, the color is more similar to that of the restored sunlight, the method can be accurately applied to simulation inspection science, and meanwhile, the effects of relieving visual fatigue and preventing myopia of people can be achieved.

Description

A solar spectrum simulator

Technical Field

The invention relates to the technical field of lighting fixtures, and in particular to a solar spectrum simulator.

Background Art

The Chinese application announcement number is CN110159973 A, and the authorization announcement date is August 23, 2019. It discloses a solar simulator, which includes: a box, which is a hollow structure with one end closed and the other end having a light outlet; a light source, including a seat installed on the top of the box and M lighting units installed on the seat, each lighting unit is spliced by N lamp modules, and each lamp module is installed with a near-ultraviolet lamp group, an LED purple lamp group, an LED blue light lamp group, an LED blue-green light lamp group, an LED white light lamp group and a halogen lamp with a filter; a uniform light device, which is arranged between the light source and the light outlet, and the light source is adjusted by the uniform light device and the dimming device. The present invention can overcome the technical problems of troublesome light source spectrum adjustment, short life and high cost, simple structure, economical and effective, and good linear fit with the solar spectrum curve. The defects of the prior art are: in the actual operation process, it is found that the spectral similarity coefficient needs to be improved, the parameter accuracy needs to be improved, and the effect in relieving human visual fatigue and preventing and treating myopia is also poor.

Summary of the invention

Based on this, the purpose of the present invention is to provide a solar spectrum simulator with more accurate parameters, higher spectral similarity coefficient, and color that is closer to restoring sunlight. It can be accurately used in simulation inspection applications, and at the same time can relieve human visual fatigue and prevent and treat myopia.

The present invention provides a solar spectrum simulator, comprising a box, an optical probe, a power regulator, a signal processor, a computer and a plurality of spectrum light sources, wherein the spectrum light sources are set to 8, namely a first light source, a second light source, a third light source, a fourth light source, a fifth light source, a sixth light source, a seventh light source and an eighth light source; the computer simulates and calculates the solar spectrum radiation under a certain color temperature by using the Planck blackbody radiation formula, calculates the corresponding proportions of the 8 spectrum light sources by using a one-by-one trial and error method mathematical simulation function, and then uses the spectrum similarity SSI to calculate the similarity between the obtained spectrum and the solar spectrum of a certain color temperature;

The first light source is configured as a light source with a color temperature of 2700K excited by light with a peak wavelength range of 400-410nm, and its spectral coverage range is 350-1000nm; spectral power content with a peak wavelength range of 350-400nm±: spectral power content with a peak wavelength range of 400-500nm±: spectral power content with a peak wavelength range of 500-600nm±: spectral power content with a peak wavelength range of 600-700nm±: spectral power content with a peak wavelength range of 700-800nm±: spectral power content with a peak wavelength range of 800-1000nm±=0.17%:5.03%:17.15%:30.58%:23.48%:23.60%;

The second light source is configured as a light source with a color temperature of 4000K excited by violet light with a peak wavelength range of 365nm and 430nm, and its spectral coverage range is 350-1000nm, and the optical power with a peak wavelength range of 365nm±: the optical power with a peak wavelength range of 430nm±=0.5:1; the spectral power content with a peak wavelength range of 350-400nm±: the spectral power content with a peak wavelength range of 400-500nm±: the spectral power content with a peak wavelength range of 500-600nm±: the spectral power content with a peak wavelength range of 600-700nm±: the spectral power content with a peak wavelength range of 700-800nm±: the spectral power content with a peak wavelength range of 800-1000nm±=1.98%:11.19%:19.62%:23.00%:20.34%:23.87%;

The third light source is configured as a light source with a color temperature of 7500K excited by violet light with a peak wavelength range of 385nm and 440nm, and its spectral coverage range is 350-1000nm, and the optical power with a peak wavelength range of 385nm±: the optical power with a peak wavelength range of 440nm±=0.5:1.2; the spectral power content with a peak wavelength range of 350-400nm±: the spectral power content with a peak wavelength range of 400-500nm±: the spectral power content with a peak wavelength range of 500-600nm±: the spectral power content with a peak wavelength range of 600-700nm±: the spectral power content with a peak wavelength range of 700-800nm±: the spectral power content with a peak wavelength range of 800-1000nm±=7.36%:24.64%:25.23%:17.70%:12.12%:12.95%;

The fourth light source is configured as a light source with a color temperature of 10000K excited by violet light with a peak wavelength range of 390nm and 420nm; its spectral coverage range is 350-1000nm; optical power with a peak wavelength range of 390nm±: optical power with a peak wavelength range of 420nm±=0.6:1.3; spectral power content with a peak wavelength range of 350-400nm±: spectral power content with a peak wavelength range of 400-500nm±: spectral power content with a peak wavelength range of 500-600nm±: spectral power content with a peak wavelength range of 600-700nm±: spectral power content with a peak wavelength range of 700-800nm±: spectral power content with a peak wavelength range of 800-1000nm±=14.15%:37.76%:20.01%:12.54%:7.93%:7.61%;

The fifth light source is set to be a light source with a color temperature of 1700-1900K excited by light with a peak wavelength range of 442nm, 455nm, and 465nm; its spectral coverage range is 350-1000nm; the optical power in the peak wavelength range of 442nm±: the optical power in the peak wavelength range of 455nm±: the optical power in the peak wavelength range of 465nm±=1:1:1; the spectral power content in the peak wavelength range of 350-400nm±: the peak wavelength Spectral power content in the long range of 400-500nm±: Spectral power content in the peak wavelength range of 500-600nm±: Spectral power content in the peak wavelength range of 600-700nm±: Spectral power content in the peak wavelength range of 700-800nm±: Spectral power content in the peak wavelength range of 800-1000nm±=0.01%: 0.92%: 13.25%: 39.98%: 35.66%: 10.61%;

The sixth light source is set to be a light source with a color temperature of 7000-8000K excited by light with a peak wavelength range of 442nm, 455nm, and 465nm; its spectral coverage range is 350-1000nm; the optical power in the peak wavelength range of 442nm±: the optical power in the peak wavelength range of 455nm±: the optical power in the peak wavelength range of 465nm±=1:1:1; the spectral power content in the peak wavelength range of 350-400nm±: the peak Spectral power content in the wavelength range of 400-500nm±: Spectral power content in the peak wavelength range of 500-600nm±: Spectral power content in the peak wavelength range of 600-700nm±: Spectral power content in the peak wavelength range of 700-800nm±: Spectral power content in the peak wavelength range of 800-1000nm±=0.04%: 35.77%: 36.01%: 24.57%: 3.61%: 0.00%;

The seventh light source is configured as a light source with a color temperature of 5300-5700K excited by light with a peak wavelength range of 442nm, 455nm, and 465nm; its spectral coverage range is 350-1000nm; the optical power in the peak wavelength range of 442nm±: the optical power in the peak wavelength range of 455nm±: the optical power in the peak wavelength range of 465nm±=1:1:1; the spectral power content in the peak wavelength range of 350-400nm±: the peak wavelength range The spectral power content of 400-500nmm±: the spectral power content of the peak wavelength range of 500-600nmm±: the spectral power content of the peak wavelength range of 600-700nmm±: the spectral power content of the peak wavelength range of 700-800nmm±: the spectral power content of the peak wavelength range of 800-1000nm±=0.03%:15.08%:75.07%:9.80%:0.01%:0.00%, blue light is fully absorbed;

The eighth light source is configured as a spectral light source formed by mixing six types of blue-violet light with peak wavelength ranges of 365nm, 385nm, 405nm, 415nm, 425nm, and 437nm, and the light power with a peak wavelength range of 365nm±: the light power with a peak wavelength range of 385nm±: the light power with a peak wavelength range of 405nm±: the light power with a peak wavelength range of 415nm±: the light power with a peak wavelength range of 425nm±: the light power with a peak wavelength range of 437nm±=0.3:0.65:0.75:0.85:0.9:1.

Preferably, the first light source, the second light source, the third light source, the fourth light source, the fifth light source, the sixth light source, the seventh light source and the eighth light source all include a bracket, fluorescent glue, pins and a plurality of LED chips, the LED chip is arranged in the bowl of the bracket, the positive and negative poles of the LED chip are connected by gold wire bonding, the positive and negative poles of the LED chip are provided with the pins, and the fluorescent glue is coated on the LED chip.

Preferably, the first light source makes the color quality of LED light emission reach the chromaticity center point coordinate falling within 275 chromaticity coordinates through a combination of multiple phosphors in the wavelength band; the LED chip of the first light source is set as a wafer-level packaged LED chip, and its peak wavelength is 400-410nm; the fluorescent glue of the first light source is set as a mixture of 525nm band phosphors, 655nm band phosphors, 680nm band phosphors, 730nm band phosphors, 830nm band phosphors, 930nm band phosphors and transparent silica gel; the half-wave width of the phosphor in the 525nm band is 102nm; the half-wave width of the phosphor in the 655nm band is 105nm; the half-wave width of the phosphor in the 680nm band is 105 nm; the half-wave width of the phosphor in the 730nm band is 105nm; the half-wave width of the phosphor in the 830nm band is 105nm; the half-wave width of the phosphor in the 930nm band is 105nm; the weight value of the phosphor in the 525nm band is: the weight value of the phosphor in the 655nm band is: the weight value of the phosphor in the 680nm band is: the weight value of the phosphor in the 730nm band is: the weight value of the phosphor in the 830nm band is: the weight value of the phosphor in the 930nm band is: the weight value of the transparent silica gel is = (1.35-1.5)g: (0.1-0.15)g: (0.056-0.12)g: (0.08-0.12)g: (0.1-0.15)g: (0.1-0.12)g: 3g.

Preferably, the second light source includes a wafer-level packaged violet LED chip with a peak wavelength range of 365-370nm and a wafer-level packaged violet LED chip with a peak wavelength range of 430-435nm; the LED light color quality is achieved by combining multiple band phosphors to achieve a chromaticity center point coordinate falling within the 405 chromaticity coordinate; the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 365-370nm: the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 430-435nm = 0.5:1; the fluorescent glue of the second light source is set to be a mixture of 530nm band phosphors, 650nm band phosphors, 680nm band phosphors, 730nm band phosphors, 830nm band phosphors, 930nm band phosphors and transparent silica gel; the half-wave width of the phosphor in the 530nm band is 102nm ; The half-wave width of the phosphor in the 650nm band is 105nm; the half-wave width of the phosphor in the 680nm band is 105nm; the half-wave width of the phosphor in the 730nm band is 105nm; the half-wave width of the phosphor in the 830nm band is 105nm; the half-wave width of the phosphor in the 930nm band is 105nm; the weight value of the phosphor glue for the 530nm band phosphor: 650nm band phosphor Weight value of powder: Weight value of phosphor powder in 680nm band: Weight value of phosphor powder in 730nm band: Weight value of phosphor powder in 830nm band: Weight value of phosphor powder in 930nm band: Weight value of transparent silica gel: = (0.75-1) g: (0.05-0.08) g: (0.03-0.05) g: (0.03-0.045) g: (0.03-0.05) g: (0.04-0.06) g: 3g.

Preferably, the third light source includes a wafer-level packaged purple LED chip with a peak wavelength range of 382-387nm and a wafer-level packaged purple LED chip with a peak wavelength range of 440-445nm; the color quality of the LED light is achieved by combining multiple band phosphors to achieve a chromaticity center point coordinate falling within the 75K chromaticity coordinate; the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 382-387nm: the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 440-445nm = 0.5:1.2; the fluorescent glue of the third light source is set to be a mixture of a combination of 520nm band phosphor, 645nm band phosphor, 680nm band phosphor, 730nm band phosphor, 830nm band phosphor, 930nm band phosphor and transparent silica gel; the half-wave width of the phosphor in the 520nm band is 10 2nm; the half-wave width of the phosphor in the 645nm band is 105nm; the half-wave width of the phosphor in the 680nm band is 105nm; the half-wave width of the phosphor in the 730nm band is 105nm; the half-wave width of the phosphor in the 830nm band is 105nm; the half-wave width of the phosphor in the 930nm band is 105nm; the weight value of the phosphor in the 520nm band is: 645nm Segment phosphor: Weight value of 680nm band phosphor: Weight value of 730nm band phosphor: Weight value of 830nm band phosphor: Weight value of 930nm band phosphor: Weight value of transparent silica gel = (0.5-0.6)g: (0.02-0.03)g: (0.01-0.02)g: (0.01-0.015)g: (0.01-0.15)g: (0.01-0.015)g: 3g.

Preferably, the fourth light source includes a wafer-level packaged violet LED chip with a peak wavelength range of 390-395 nm and a wafer-level packaged violet LED chip with a peak wavelength range of 420-425 nm;

The LED light color quality is achieved by combining multiple fluorescent powders in different wavelength bands so that the coordinates of the chromaticity center point fall within the chromaticity coordinates of 10K; the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 390-395nm: the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 420-425nm=0.6:1.3; the fluorescent glue of the fourth light source is set to be a mixture of 510nm band fluorescent powder, 635nm band fluorescent powder, 680nm band fluorescent powder, 730nm band fluorescent powder, 830nm band fluorescent powder, 930nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 510nm band is 85nm; the half-wave width of the fluorescent powder in the 635nm band is 105nm; the half-wave width of the fluorescent powder in the 680nm band is 100nm. The half-wave width of the powder is 105nm; the half-wave width of the fluorescent powder in the 730nm band is 105nm; the half-wave width of the fluorescent powder in the 830nm band is 105nm; the half-wave width of the fluorescent powder in the 930nm band is 105nm; the weight value of the fluorescent powder in the 510nm band is: the weight value of the fluorescent powder in the 635nm band is: the weight value of the fluorescent powder in the 680nm band is: the weight value of the fluorescent powder in the 730nm band is: the weight value of the fluorescent powder in the 830nm band is: the weight value of the fluorescent powder in the 930nm band is: the weight value of the transparent silica gel is = (0.3-0.4)g: (0.005-0.01)g: (0.005-0.01)g: (0.005-0.01)g: (0.005-0.01)g: 3g.

Preferably, the fifth light source includes a wafer-level packaged purple LED chip with a peak wavelength range of 440-445nm, a wafer-level packaged purple LED chip with a peak wavelength range of 452-457nm, and a wafer-level packaged purple LED chip with a peak wavelength range of 462-467nm; the light color quality of the LED light is achieved by combining multiple phosphors in different wavelength bands so that the chromaticity center point coordinates fall within the 18Y chromaticity coordinates; the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 440-445nm is: the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 452-457nm is: the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 462-467nm is The ratio is 1:1:1; the fluorescent glue of the fifth light source is set to be a mixture of 545nm band fluorescent powder, 655nm band fluorescent powder, 680nm band fluorescent powder, 730nm band fluorescent powder, 830nm band fluorescent powder, 930nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 545nm band is 85nm; the half-wave width of the fluorescent powder in the 655nm band is 105nm; the half-wave width of the fluorescent powder in the 680nm band is 105nm; the half-wave width of the fluorescent powder in the 730nm band is 105nm; the half-wave width of the fluorescent powder in the 830nm band is 105nm; the half-wave width of the fluorescent powder in the 930nm band is 105nm;

The weight value of the fluorescent glue is 510nm band fluorescent powder: the weight value of 635nm band fluorescent powder: the weight value of 680nm band fluorescent powder: the weight value of 730nm band fluorescent powder: the weight value of 830nm band fluorescent powder: the weight value of 930nm band fluorescent powder: the weight value of transparent silica gel = (5-6)g: (0.9-1.2)g: (0.1-0.2)g: (0.3-0.4)g: (0.4-0.5)g: (0.4-0.5)g: 3g.

Preferably, the sixth light source includes a wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm, a wafer-level packaged violet LED chip with a peak wavelength range of 452-457nm, and a wafer-level packaged violet LED chip with a peak wavelength range of 462-467nm; and the color quality of the LED light emission is achieved by combining multiple phosphors in different wavelength bands so that the chromaticity center point coordinates fall within the 75K chromaticity coordinates;

The optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 440-445nm: the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 452-457nm: the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 462-467nm = 1:1:1; the fluorescent glue of the sixth light source is set to be a mixture of 494nm band fluorescent powder, 540nm band fluorescent powder, 655nm band fluorescent powder and transparent silica gel; fluorescent The half-wave width of the fluorescent powder in the 494nm band is 65nm; the half-wave width of the fluorescent powder in the 540nm band is 95nm; the half-wave width of the fluorescent powder in the 655nm band is 105nm; the weight value of the fluorescent powder in the 494nm band: the weight value of the fluorescent powder in the 540nm band: the weight value of the fluorescent powder in the 655nm band: the weight value of the transparent silica gel = (0.1-0.15)g: (0.6-0.7)g: (0.04-0.05)g: 3g.

Preferably, the seventh light source includes a wafer-level packaged LED chip with a peak wavelength range of 440-445nm, a wafer-level packaged LED chip with a peak wavelength range of 452-457nm, and a wafer-level packaged LED chip with a peak wavelength range of 462-467nm; the light color quality of the LED light is achieved by combining multiple phosphors in the band so that the chromaticity center point coordinates fall within the 55Y chromaticity coordinates; the optical power of the wafer-level packaged LED chip with a peak wavelength range of 440-445nm, the optical power of the wafer-level packaged LED chip with a peak wavelength range of 452-457nm: the optical power of the wafer-level packaged LED chip with a peak wavelength range of 462-467nm = 1:1:1; the fluorescent glue of the seventh light source is set to a mixture of 545nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 545nm band is 85nm; the weight value of the fluorescent glue is the weight value of the 545nm band fluorescent powder: the weight value of the transparent silica gel = (5-6)g:3g.

Preferably, the eighth light source includes a wafer-level packaged LED chip with a peak wavelength range of 365-370nm, a wafer-level packaged LED chip with a peak wavelength range of 382-387nm, a wafer-level packaged LED chip with a peak wavelength range of 402-4077nm, a wafer-level packaged LED chip with a peak wavelength range of 412-417nm, a wafer-level packaged LED chip with a peak wavelength range of 422-427nm, and a wafer-level packaged LED chip with a peak wavelength range of 435-440nm;

The optical power of wafer-level packaged LED chips with a peak wavelength range of 365-370nm: the optical power of wafer-level packaged LED chips with a peak wavelength range of 382-387nm: the optical power of wafer-level packaged LED chips with a peak wavelength range of 402-4077nm: the optical power of wafer-level packaged LED chips with a peak wavelength range of 412-417nm: the optical power of wafer-level packaged LED chips with a peak wavelength range of 422-427nm: the optical power of wafer-level packaged LED chips with a peak wavelength range of 435-440nm = 0.3:0.65:0.75:0.85:0.9:1.

The beneficial effects of the present invention are as follows: the similarity between the spectrum calculated by the spectral similarity SSI and the solar spectrum of a certain color temperature is spectral similarity SSI>90%, the color temperature CCT is similar, and the color rendering index Ra>95. Compared with the traditional solar spectrum simulation method, the parameters are more accurate, the spectral similarity SSI is higher, and the color is closer to the restored sunlight. It can be accurately used in simulation inspection applications, and at the same time can relieve human visual fatigue and prevent and treat myopia.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a structural view of the present invention.

Figure 2 is a structural view of the spectral light source.

FIG3 is a spectrum of the first light source.

FIG. 4 is a binning diagram of the first light source.

FIG5 is a spectrum of the second light source.

FIG. 6 is a binning diagram of the second light source.

FIG7 is a spectrum of the third light source.

FIG. 8 is a binning diagram of the third light source.

FIG9 is a spectrum of the fourth light source.

FIG. 10 is a binning diagram of the fourth light source.

FIG11 is a spectrum of the fifth light source.

FIG. 12 is a binning diagram of the fifth light source.

FIG13 is a spectrum of the sixth light source.

FIG. 14 is a binning diagram of the sixth light source.

FIG15 is a spectrum of the seventh light source.

FIG16 is a spectrum of the eighth light source.

17 is a schematic diagram of the structure of the first light source, the second light source, the third light source, the fourth light source, the fifth light source, the sixth light source, the seventh light source, or the eighth light source.

Figure 18: Solar spectrum light source LED light synthesis data chart.

FIG. 19 is a view showing the test results of simulating the solar color temperature of 3000K.

FIG. 20 is a view showing the test results of simulating the solar color temperature of 4000K.

FIG. 21 is a view showing the test results of simulating the solar color temperature of 5500K.

FIG. 22 is a synthetic spectrum diagram of the present invention.

The figures are marked as: box 12, optical probe 13, power regulator 14, signal processor 15, computer 16, spectral light source 11, first light source 10, second light source 20, third light source 30, fourth light source 40, fifth light source 50, sixth light source 60, seventh light source 70, eighth light source 80, bracket 25, fluorescent glue 22, pin 21, LED chip 24, gold wire 23.

DETAILED DESCRIPTION

In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with specific implementation methods and drawings.

In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Please refer to FIG. 1-22, a solar spectrum simulator includes a box 12, an optical probe 13, a power regulator 14, a signal processor 15, a computer 16 and a plurality of spectrum light sources 11, wherein the spectrum light sources 11 are set to 8, namely, a first light source 10, a second light source 20, a third light source 30, a fourth light source 40, a fifth light source 50, a sixth light source 60, a seventh light source 70, and an eighth light source 80; the optical probe 13, the power regulator 14, the signal processor 15, and the plurality of spectrum light sources 11 are all connected to the computer 16, and the optical probe 13 is arranged on one side of the light outlet of the box 12 for measuring the light radiation intensity. The computer simulates and calculates the solar spectrum radiation under a certain color temperature through the Planck blackbody radiation formula, calculates the corresponding proportion of the 8 spectrum light sources by the one-by-one trial comparison mathematical simulation function, and then calculates the similarity of the obtained spectrum with the solar spectrum of a certain color temperature by the spectrum similarity SSI. The spectral similarity SSI>90%, the color temperature CCT is similar, and the color rendering index Ra>95. Compared with the traditional solar spectrum simulation method, the parameters are more accurate, the spectral similarity SSI is higher, and the color is closer to the restored sunlight. It can be accurately used in simulation inspection applications, and at the same time can relieve human visual fatigue and prevent and treat myopia.

The first light source 10, the second light source 20, the third light source 30, the fourth light source 40, the fifth light source 50, the sixth light source 60, the seventh light source 70 and the eighth light source 80 all include a bracket 25, a fluorescent glue 22, a pin 21 and a plurality of LED chips 24. The LED chip is arranged in the bowl of the bracket. The LED chip is bonded by a gold wire 23 to connect the positive and negative poles of the bracket. The positive and negative poles of the LED chip are provided with pins, and the fluorescent glue is coated on the LED chip.

Please refer to Figures 3-4, the first light source 10 is configured as a light source with a color temperature of 2700K excited by light with a peak wavelength range of 400-410nm, and its spectral coverage range is 350-1000nm; the spectral power content in the peak wavelength range of 350-400nm±: the spectral power content in the peak wavelength range of 400-500nm±: the spectral power content in the peak wavelength range of 500-600nm±: the spectral power content in the peak wavelength range of 600-700nm±: the spectral power content in the peak wavelength range of 700-800nm±: the spectral power content in the peak wavelength range of 800-1000nm± = 0.17%: 5.03%: 17.15%: 30.58%: 23.48%: 23.60%.

The first light source 10 uses a combination of multiple fluorescent powders in different wavelength bands to make the color quality of the LED light reach a chromaticity center point coordinate falling within the 275 chromaticity coordinates; the LED chip of the first light source 10 is set as a wafer-level packaged LED chip, and its peak wavelength is 400-410nm. The fluorescent glue of the first light source 10 is set as a mixture of 525nm band fluorescent powder, 655nm band fluorescent powder, 680nm band fluorescent powder, 730nm band fluorescent powder, 830nm band fluorescent powder, 930nm band fluorescent powder and transparent silica gel;

The half-wave width of the phosphor in the 525nm band is 102nm; the half-wave width of the phosphor in the 655nm band is 105nm; the half-wave width of the phosphor in the 680nm band is 105nm; the half-wave width of the phosphor in the 730nm band is 105nm; the half-wave width of the phosphor in the 830nm band is 105nm; the half-wave width of the phosphor in the 930nm band is 105nm; the weight value of the phosphor in the 525nm band is: the weight value of the phosphor in the 655nm band is: Weight value of phosphor: Weight value of phosphor in 730nm band: Weight value of phosphor in 830nm band: Weight value of phosphor in 930nm band: Weight value of transparent silica gel = (1.35-1.5) g: (0.1-0.15) g: (0.056-0.12) g: (0.08-0.12) g: (0.1-0.15) g: (0.1-0.12) g: 3g; Color rendering index ≥98, TV lighting index ≥98, special color rendering index R9 ≥90, TM-30-18: Rg>95, Rf>95.

Please refer to Figures 5-6, the second light source 20 is configured to be a light source with a color temperature of 4000K excited by violet light with a peak wavelength range of 365nm and 430nm, and its spectral coverage range is 350-1000nm, and the light power in the peak wavelength range of 365nm±: the light power in the peak wavelength range of 430nm±=0.5:1; the spectral power content in the peak wavelength range of 350-400nm±: the spectral power content in the peak wavelength range of 400-500nm±: the spectral power content in the peak wavelength range of 500-600nm±: the spectral power content in the peak wavelength range of 600-700nm±: the spectral power content in the peak wavelength range of 700-800nm±: the spectral power content in the peak wavelength range of 800-1000nm±=1.98%:11.19%:19.62%:23.00%:20.34%:23.87%.

The second light source 20 includes a wafer-level packaged violet LED chip with a peak wavelength range of 365-370nm and a wafer-level packaged violet LED chip with a peak wavelength range of 430-435nm; it combines multiple phosphors in different wavelength bands to ensure that the color quality of the LED light is within the chromaticity coordinate of 405.

The optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 365-370nm: the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 430-435nm = 0.5:1; the fluorescent glue of the second light source 20 is set to be a mixture of 530nm band fluorescent powder, 650nm band fluorescent powder, 680nm band fluorescent powder, 730nm band fluorescent powder, 830nm band fluorescent powder, 930nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 530nm band is 102nm; the half-wave width of the fluorescent powder in the 650nm band is 105nm; the half-wave width of the fluorescent powder in the 680nm band is 105nm; the half-wave width of the fluorescent powder in the 730nm band is 105nm; the half-wave width of the fluorescent powder in the 830nm band is 102nm. The wavelength is 105nm; the half-wave width of the phosphor in the 930nm band is 105nm; the weight value of the phosphor in the 530nm band is: the weight value of the phosphor in the 650nm band is: the weight value of the phosphor in the 680nm band is: the weight value of the phosphor in the 730nm band is: the weight value of the phosphor in the 830nm band is: the weight value of the phosphor in the 930nm band is: the weight value of the transparent silica gel is: = (0.7 5-1)g:(0.05-0.08)g:(0.03-0.05)g:(0.03-0.045)g:(0.03-0.05)g:(0.04-0.06)g:3g; Color rendering index (CRI) ≥95, TV lighting index (TLCI-2012) ≥90, special color rendering index R9 ≥90, TM-30-18: Rg>100, Rf>90.

Please refer to Figures 7-8, the third light source 30 is configured as a light source with a color temperature of 7500K excited by violet light with a peak wavelength range of 385nm and 440nm, and its spectral coverage range is 350-1000nm, and the light power in the peak wavelength range of 385nm±: the light power in the peak wavelength range of 440nm±=0.5:1.2.

The spectral power content in the peak wavelength range of 350-400nm±: the spectral power content in the peak wavelength range of 400-500nm±: the spectral power content in the peak wavelength range of 500-600nm±: the spectral power content in the peak wavelength range of 600-700nm±: the spectral power content in the peak wavelength range of 700-800nm±: the spectral power content in the peak wavelength range of 800-1000nm± = 7.36%: 24.64%: 25.23%: 17.70%: 12.12%: 12.95%. The third light source 30 includes a wafer-level packaged violet LED chip with a peak wavelength range of 382-387nm and a wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm; the light color quality of the LED light is achieved by combining multiple phosphors in the wavelength band so that the chromaticity center point coordinates fall within the 75K chromaticity coordinates; the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 382-387nm: the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm is 2.5K. The light power of the LED chip is 0.5:1.2; the fluorescent glue of the third light source 30 is a mixture of 520nm band fluorescent powder, 645nm band fluorescent powder, 680nm band fluorescent powder, 730nm band fluorescent powder, 830nm band fluorescent powder, 930nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 520nm band is 102nm; the half-wave width of the fluorescent powder in the 645nm band is 105nm; the half-wave width of the fluorescent powder in the 680nm band is 106nm; The half-wave width of the fluorescent powder in the nm band is 105nm; the half-wave width of the fluorescent powder in the 730nm band is 105nm; the half-wave width of the fluorescent powder in the 830nm band is 105nm; the half-wave width of the fluorescent powder in the 930nm band is 105nm; the weight value of the fluorescent glue is 520nm band fluorescent powder: 645nm band fluorescent powder: 680nm band fluorescent powder: 730nm band fluorescent powder: 830nm band fluorescent powder: 93 The weight value of the phosphor in the 0nm band is as follows: the weight value of the transparent silica gel = (0.5-0.6) g: (0.02-0.03) g: (0.01-0.02) g: (0.01-0.015) g: (0.01-0.15) g: (0.01-0.015) g: 3g; color rendering index (CRI) ≥ 95, TV lighting index (TLCI-2012) ≥ 95, special color rendering index R9 ≥ 90, TM-30-18: Rg>100, Rf>90.

Please refer to Figures 9-10, the fourth light source 40 is configured to be a light source with a color temperature of 10000K excited by purple light with a peak wavelength range of 390nm and 420nm; its spectral coverage range is 350-1000nm; light power in the peak wavelength range of 390nm±: light power in the peak wavelength range of 420nm± = 0.6:1.3; spectral power content in the peak wavelength range of 350-400nm±: spectral power content in the peak wavelength range of 400-500nm±: spectral power content in the peak wavelength range of 500-600nm±: spectral power content in the peak wavelength range of 600-700nm±: spectral power content in the peak wavelength range of 700-800nm±: spectral power content in the peak wavelength range of 800-1000nm± = 14.15%: 37.76%: 20.01%: 12.54%: 7.93%: 7.61%.

The fourth light source 40 includes a wafer-level packaged violet LED chip with a peak wavelength range of 390-395 nm and a wafer-level packaged violet LED chip with a peak wavelength range of 420-425 nm;

The LED light color quality is achieved by combining multiple fluorescent powders in different wavelength bands so that the chromaticity center point coordinates fall within the 10K chromaticity coordinates; the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 390-395nm: the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 420-425nm = 0.6:1.3; the fluorescent glue of the fourth light source 40 is set to be a mixture of 510nm band fluorescent powder, 635nm band fluorescent powder, 680nm band fluorescent powder, 730nm band fluorescent powder, 830nm band fluorescent powder, 930nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 510nm band is 85nm; the half-wave width of the fluorescent powder in the 635nm band is 105nm; the half-wave width of the fluorescent powder in the 680nm band is 105nm; the half-wave width of the fluorescent powder in the 730nm band is 105 nm; The half-wave width of the phosphor in the 830nm band is 105nm; The half-wave width of the phosphor in the 930nm band is 105nm; The weight value of the phosphor in the 510nm band is: The weight value of the phosphor in the 635nm band is: The weight value of the phosphor in the 680nm band is: The weight value of the phosphor in the 730nm band is: The weight value of the phosphor in the 830nm band is: The weight value of the phosphor in the 930nm band is: The weight of the transparent silica gel Value = (0.3-0.4)g:(0.005-0.01)g:(0.005-0.01)g:(0.005-0.01)g:(0.005-0.01)g:(0.005-0.01)g:3g; Color rendering index (CRI) ≥85, TV lighting index (TLCI-2012) ≥90, special color rendering index R9 ≥90, TM-30-18: Rg>100, Rf>80.

As shown in FIGS. 11-12 , the fifth light source 50 is configured as a light source with a color temperature of 1700-1900K excited by light with a peak wavelength range of 442nm, 455nm, and 465nm; its spectrum coverage range is 350-1000nm; the light power with a peak wavelength range of 442nm±: the light power with a peak wavelength range of 455nm±: the light power with a peak wavelength range of 465nm±=1:1:1;

The spectral power content in the peak wavelength range of 350-400nm±: the spectral power content in the peak wavelength range of 400-500nm±: the spectral power content in the peak wavelength range of 500-600nm±: the spectral power content in the peak wavelength range of 600-700nm±: the spectral power content in the peak wavelength range of 700-800nm±: the spectral power content in the peak wavelength range of 800-1000nm± = 0.01%: 0.92%: 13.25%: 39.98%: 35.66%: 10.61%.

The fifth light source 50 includes a wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm, a wafer-level packaged violet LED chip with a peak wavelength range of 452-457nm, and a wafer-level packaged violet LED chip with a peak wavelength range of 462-467nm; the light color quality of the LED light is achieved by combining multiple phosphors in the wavelength band so that the chromaticity center point coordinates fall within the 18Y chromaticity coordinates; the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm: the peak wavelength range The optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 452-457nm is 1:1:1 for the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 462-467nm; the fluorescent glue of the fifth light source 50 is set to be a mixture of 545nm band fluorescent powder, 655nm band fluorescent powder, 680nm band fluorescent powder, 730nm band fluorescent powder, 830nm band fluorescent powder, 930nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 545nm band is 85 nm; the half-wave width of the phosphor in the 655nm band is 105nm; the half-wave width of the phosphor in the 680nm band is 105nm; the half-wave width of the phosphor in the 730nm band is 105nm; the half-wave width of the phosphor in the 830nm band is 105nm; the half-wave width of the phosphor in the 930nm band is 105nm; the weight value of the phosphor in the 510nm band is: the weight value of the phosphor in the 635nm band is: the weight value of the phosphor in the 680nm band is: 730nm Weight value of m-band phosphor: Weight value of 830nm band phosphor: Weight value of 930nm band phosphor: Weight value of transparent silica gel = (5-6)g: (0.9-1.2)g: (0.1-0.2)g: (0.3-0.4)g: (0.4-0.5)g: (0.4-0.5)g: 3g; Color rendering index (CRI) ≥85, TV lighting index (TLCI-2012) ≥90, special color rendering index R9 ≥50, TM-30-18: Rg>85, Rf>85.

As shown in Figures 13-14, the sixth light source 60 is configured to be a light source with a color temperature of 7000-8000K excited by light with a peak wavelength range of 442nm, 455nm, and 465nm; its spectral coverage range is 350-1000nm; the optical power in the peak wavelength range of 442nm±: the optical power in the peak wavelength range of 455nm±: the optical power in the peak wavelength range of 465nm±=1:1:1; the spectral power in the peak wavelength range of 350-400nm± Rate content: spectral power content of peak wavelength range of 400-500nm±: spectral power content of peak wavelength range of 500-600nm±: spectral power content of peak wavelength range of 600-700nm±: spectral power content of peak wavelength range of 700-800nm±: spectral power content of peak wavelength range of 800-1000nm±=0.04%: 35.77%: 36.01%: 24.57%: 3.61%: 0.00%. The sixth light source 60 includes a wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm, a wafer-level packaged violet LED chip with a peak wavelength range of 452-457nm, and a wafer-level packaged violet LED chip with a peak wavelength range of 462-467nm; it uses a combination of multiple band phosphors to make the LED light color quality reach a chromaticity center point coordinate falling within the 75K chromaticity coordinate;

The optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 440-445nm: the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 452-457nm: the optical power of the wafer-level packaged purple LED chip with a peak wavelength range of 462-467nm = 1:1:1; the fluorescent glue of the sixth light source 60 is set to be a mixture of 494nm band fluorescent powder, 540nm band fluorescent powder, 655nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 494nm band is 65nm; the half-wave width of the fluorescent powder in the 540nm band is 65nm. The half-wave width of the phosphor is 95nm; the half-wave width of the phosphor in the 655nm band is 105nm; the weight value of the phosphor in the 494nm band is: the weight value of the phosphor in the 540nm band is: the weight value of the phosphor in the 655nm band is: the weight value of the phosphor in the transparent silica gel is = (0.1-0.15)g: (0.6-0.7)g: (0.04-0.05)g: 3g; the color rendering index (CRI) is ≥95, the television lighting index (TLCI-2012) is ≥97, the special color rendering index R9 is ≥90, TM-30-18: Rg>95, Rf>90.

As shown in FIG. 15 , the seventh light source 70 is configured as a light source with a color temperature of 5300-5700K excited by light with a peak wavelength range of 442nm, 455nm, and 465nm; its spectral coverage range is 350-1000nm; the optical power in the peak wavelength range of 442nm±: the optical power in the peak wavelength range of 455nm±: the optical power in the peak wavelength range of 465nm±=1:1:1; the spectral power content in the peak wavelength range of 350-400nm±: the peak The spectral power content in the wavelength range of 400-500nmm±: the spectral power content in the peak wavelength range of 500-600nmm±: the spectral power content in the peak wavelength range of 600-700nmm±: the spectral power content in the peak wavelength range of 700-800nmm±: the spectral power content in the peak wavelength range of 800-1000nm± = 0.03%: 15.08%: 75.07%: 9.80%: 0.01%: 0.00%, full absorption of blue light. The seventh light source 70 includes a wafer-level packaged LED chip with a peak wavelength range of 440-445nm, a wafer-level packaged LED chip with a peak wavelength range of 452-457nm, and a wafer-level packaged LED chip with a peak wavelength range of 462-467nm; it uses a combination of multiple phosphors in different bands to make the LED light color quality reach a chromaticity center point coordinate falling within the 55Y chromaticity coordinate; the optical power of the wafer-level packaged LED chip with a peak wavelength range of 440-445nm, the optical power of the wafer-level packaged LED chip with a peak wavelength range of 452-457nm: the optical power of the wafer-level packaged LED chip with a peak wavelength range of 462-467nm = 1:1:1; the fluorescent glue of the seventh light source 70 is set to a mixture of 545nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 545nm band is 85nm; the weight value of the fluorescent glue is the weight value of the 545nm band fluorescent powder: the weight value of the transparent silica gel = (5-6)g:3g.

Please refer to Figure 16, the eighth light source 80 is configured to be a spectral light source composed of a mixture of six blue-violet lights with peak wavelength ranges of 365nm, 385nm, 405nm, 415nm, 425nm, and 437nm, and the light power in the peak wavelength range of 365nm±: the light power in the peak wavelength range of 385nm±: the light power in the peak wavelength range of 405nm±: the light power in the peak wavelength range of 415nm±: the light power in the peak wavelength range of 425nm±: the light power in the peak wavelength range of 437nm± = 0.3:0.65:0.75:0.85:0.9:1. The eighth light source 80 includes a wafer-level packaged LED chip with a peak wavelength range of 365-370nm, a wafer-level packaged LED chip with a peak wavelength range of 382-387nm, a wafer-level packaged LED chip with a peak wavelength range of 402-4077nm, a wafer-level packaged LED chip with a peak wavelength range of 412-417nm, a wafer-level packaged LED chip with a peak wavelength range of 422-427nm, and a wafer-level packaged LED chip with a peak wavelength range of 435-440nm; a wafer-level packaged LED chip with a peak wavelength range of 365-370nm The optical power of packaged LED chips: The optical power of wafer-level packaged LED chips with a peak wavelength range of 382-387nm: The optical power of wafer-level packaged LED chips with a peak wavelength range of 402-4077nm: The optical power of wafer-level packaged LED chips with a peak wavelength range of 412-417nm: The optical power of wafer-level packaged LED chips with a peak wavelength range of 422-427nm: The optical power of wafer-level packaged LED chips with a peak wavelength range of 435-440nm = 0.3:0.65:0.75:0.85:0.9:1.

The above-mentioned embodiment only expresses one implementation mode of the present invention, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims (10)

1. A solar spectrum simulator, comprising a housing (12), an optical probe (13), a power regulator (14), a signal processor (15), a computer (16) and a plurality of spectrum light sources (11), characterized in that: the spectrum light sources (11) are set to 8, namely a first light source (10), a second light source (20), a third light source (30), a fourth light source (40), a fifth light source (50), a sixth light source (60), a seventh light source (70) and an eighth light source (80); the computer simulates and calculates the solar spectrum radiation under a certain color temperature by using the Planck blackbody radiation formula, calculates the corresponding proportions of the 8 spectrum light sources by using a one-to-one comparison method mathematical simulation function, and then uses the spectrum similarity SSI to calculate the similarity between the obtained spectrum and the solar spectrum of a certain color temperature; The first light source (10) is configured as a light source with a color temperature of 2700K excited by light with a peak wavelength range of 400-410nm, and its spectral coverage range is 350-1000nm; the spectral power content of the peak wavelength range of 350-400nm±: the spectral power content of the peak wavelength range of 400-500nm±: the spectral power content of the peak wavelength range of 500-600nm±: the spectral power content of the peak wavelength range of 600-700nm±: the spectral power content of the peak wavelength range of 700-800nm±: the spectral power content of the peak wavelength range of 800-1000nm±=0.17%:5.03%:17.15%:30.58%:23.48%:23.60%; The second light source (20) is configured as a light source with a color temperature of 4000K excited by violet light with a peak wavelength range of 365nm and 430nm, and its spectral coverage range is 350-1000nm, and the optical power in the peak wavelength range of 365nm±: the optical power in the peak wavelength range of 430nm±=0.5:1; the spectral power content in the peak wavelength range of 350-400nm±: the spectral power content in the peak wavelength range of 400-500nm±: the spectral power content in the peak wavelength range of 500-600nm±: the spectral power content in the peak wavelength range of 600-700nm±: the spectral power content in the peak wavelength range of 700-800nm±: the spectral power content in the peak wavelength range of 800-1000nm±=1.98%:11.19%:19.62%:23.00%:20.34%:23.87%; The third light source (30) is configured as a light source with a color temperature of 7500K excited by violet light with a peak wavelength range of 385nm and 440nm, and its spectral coverage range is 350-1000nm, and the optical power in the peak wavelength range of 385nm±: the optical power in the peak wavelength range of 440nm±=0.5:1.2; the spectral power content in the peak wavelength range of 350-400nm±: the spectral power content in the peak wavelength range of 400-500nm±: the spectral power content in the peak wavelength range of 500-600nm±: the spectral power content in the peak wavelength range of 600-700nm±: the spectral power content in the peak wavelength range of 700-800nm±: the spectral power content in the peak wavelength range of 800-1000nm±=7.36%:24.64%:25.23%:17.70%:12.12%:12.95%; The fourth light source (40) is configured as a light source with a color temperature of 10000K excited by violet light with a peak wavelength range of 390nm and 420nm; its spectral coverage range is 350-1000nm; the optical power with a peak wavelength range of 390nm±: the optical power with a peak wavelength range of 420nm±=0.6:1.3; the spectral power content with a peak wavelength range of 350-400nm±: the spectral power content with a peak wavelength range of 400-500nm±: the spectral power content with a peak wavelength range of 500-600nm±: the spectral power content with a peak wavelength range of 600-700nm±: the spectral power content with a peak wavelength range of 700-800nm±: the spectral power content with a peak wavelength range of 800-1000nm±=14.15%:37.76%:20.01%:12.54%:7.93%:7.61%; The fifth light source (50) is configured as a light source with a color temperature of 1700-1900K excited by light with a peak wavelength range of 442nm, 455nm, and 465nm; its spectral coverage range is 350-1000nm; the optical power in the peak wavelength range of 442nm±: the optical power in the peak wavelength range of 455nm±: the optical power in the peak wavelength range of 465nm±=1:1:1; the spectral power content in the peak wavelength range of 350-400nm±: the peak The spectral power content of the value wavelength range of 400-500nm±: the spectral power content of the peak wavelength range of 500-600nm±: the spectral power content of the peak wavelength range of 600-700nm±: the spectral power content of the peak wavelength range of 700-800nm±: the spectral power content of the peak wavelength range of 800-1000nm±=0.01%: 0.92%: 13.25%: 39.98%: 35.66%: 10.61%; The sixth light source (60) is configured as a light source with a color temperature of 7000-8000K excited by light with a peak wavelength range of 442nm, 455nm, and 465nm; its spectrum coverage range is 350-1000nm; the light power in the peak wavelength range of 442nm±: the light power in the peak wavelength range of 455nm±: the light power in the peak wavelength range of 465nm±=1:1:1; the spectral power content in the peak wavelength range of 350-400nm±: Spectral power content of the peak wavelength range of 400-500nm±: Spectral power content of the peak wavelength range of 500-600nm±: Spectral power content of the peak wavelength range of 600-700nm±: Spectral power content of the peak wavelength range of 700-800nm±: Spectral power content of the peak wavelength range of 800-1000nm±=0.04%: 35.77%: 36.01%: 24.57%: 3.61%: 0.00%; The seventh light source (70) is configured as a light source with a color temperature of 5300-5700K excited by light with a peak wavelength range of 442nm, 455nm, and 465nm; its spectral coverage range is 350-1000nm; the optical power in the peak wavelength range of 442nm±: the optical power in the peak wavelength range of 455nm±: the optical power in the peak wavelength range of 465nm±=1:1:1; the spectral power content in the peak wavelength range of 350-400nm±: the peak wavelength Spectral power content in the range of 400-500nmm±: Spectral power content in the peak wavelength range of 500-600nmm±: Spectral power content in the peak wavelength range of 600-700nmm±: Spectral power content in the peak wavelength range of 700-800nmm±: Spectral power content in the peak wavelength range of 800-1000nm± = 0.03%: 15.08%: 75.07%: 9.80%: 0.01%: 0.00%, full absorption of blue light; The eighth light source (80) is configured as a spectrum light source formed by mixing six types of blue-violet light with peak wavelength ranges of 365nm, 385nm, 405nm, 415nm, 425nm and 437nm, and the light power with a peak wavelength range of 365nm±: the light power with a peak wavelength range of 385nm±: the light power with a peak wavelength range of 405nm±: the light power with a peak wavelength range of 415nm±: the light power with a peak wavelength range of 425nm±: the light power with a peak wavelength range of 437nm±=0.3:0.65:0.75:0.85:0.9:1. 2. A solar spectrum simulator according to claim 1, characterized in that: the first light source (10), the second light source (20), the third light source (30), the fourth light source (40), the fifth light source (50), the sixth light source (60), the seventh light source (70), and the eighth light source (80) all include a bracket (25), a fluorescent glue (22), a pin (21) and a plurality of LED chips (24), the LED chip (24) being arranged in the bowl of the bracket, the LED chip being bonded by a gold wire (23) to connect the positive and negative poles of the bracket, the positive and negative poles of the LED chip being provided with the pins, and the fluorescent glue being coated on the LED chip. 3. A solar spectrum simulator according to claim 2, characterized in that: the first light source (10) makes the LED light color quality reach the chromaticity center point coordinate falling within 275 chromaticity coordinates through a combination of multiple band phosphors; the LED chip of the first light source (10) is set as a wafer-level packaged LED chip, and its peak wavelength is 400-410nm; the fluorescent glue of the first light source (10) is set as a mixture of 525nm band phosphors, 655nm band phosphors, 680nm band phosphors, 730nm band phosphors, 830nm band phosphors, 930nm band phosphors and transparent silica gel; The half-wave width of the phosphor in the 525nm band is 102nm; the half-wave width of the phosphor in the 655nm band is 105nm; the half-wave width of the phosphor in the 680nm band is 105nm; the half-wave width of the phosphor in the 730nm band is 105nm; the half-wave width of the phosphor in the 830nm band is 105nm; the half-wave width of the phosphor in the 930nm band is 105nm; the fluorescent glue is 525nm of the phosphor in the 525nm band Weight value: Weight value of 655nm band phosphor: Weight value of 680nm band phosphor: Weight value of 730nm band phosphor: Weight value of 830nm band phosphor: Weight value of 930nm band phosphor: Weight value of transparent silica gel = (1.35-1.5)g: (0.1-0.15)g: (0.056-0.12)g: (0.08-0.12)g: (0.1-0.15)g: (0.1-0.12)g: 3g. 4. A solar spectrum simulator according to claim 2, characterized in that: the second light source (20) comprises a wafer-level packaged violet LED chip with a peak wavelength range of 365-370nm and a wafer-level packaged violet LED chip with a peak wavelength range of 430-435nm; the light color quality of the LED light is achieved by combining multiple band phosphors so that the chromaticity center point coordinates fall within the 405 chromaticity coordinates; the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 365-370nm: the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 430-435nm = 0.5:1; the fluorescent glue of the second light source (20) is set The fluorescent glue is a mixture of 530nm band fluorescent powder, 650nm band fluorescent powder, 680nm band fluorescent powder, 730nm band fluorescent powder, 830nm band fluorescent powder, 930nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 530nm band is 102nm; the half-wave width of the fluorescent powder in the 650nm band is 105nm; the half-wave width of the fluorescent powder in the 680nm band is 105nm; the half-wave width of the fluorescent powder in the 730nm band is 105nm; the half-wave width of the fluorescent powder in the 830nm band is 105nm; the half-wave width of the fluorescent powder in the 930nm band is 105nm; The weight value of the fluorescent glue is 530nm band fluorescent powder: the weight value of 650nm band fluorescent powder: the weight value of 680nm band fluorescent powder: the weight value of 730nm band fluorescent powder: the weight value of 830nm band fluorescent powder: the weight value of 930nm band fluorescent powder: the weight value of transparent silica gel: = (0.75-1)g: (0.05-0.08)g: (0.03-0.05)g: (0.03-0.045)g: (0.03-0.05)g: (0.04-0.06)g: 3g. 5. A solar spectrum simulator according to claim 2, characterized in that: the third light source (30) comprises a wafer-level packaged violet LED chip with a peak wavelength range of 382-387nm and a wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm; the LED light color quality is achieved by combining multiple band phosphors to achieve a chromaticity center point coordinate falling within the 75K chromaticity coordinate; the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 382-387nm: the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm = 0.5:1.2; the fluorescent glue of the third light source (30) is set to be a mixture of 520nm band phosphor, 645nm band phosphor, 680nm band phosphor, 730nm band phosphor, 830nm band phosphor, 930nm band phosphor and transparent silica gel; the phosphor is 5 The half-wave width of the 20nm band phosphor is 102nm; the half-wave width of the 645nm band phosphor is 105nm; the half-wave width of the 680nm band phosphor is 105nm; the half-wave width of the 730nm band phosphor is 105nm; the half-wave width of the 830nm band phosphor is 105nm; the half-wave width of the 930nm band phosphor is 105nm; the weight of the phosphor glue is the weight of the 520nm band phosphor Value: Weight value of 645nm band phosphor: Weight value of 680nm band phosphor: Weight value of 730nm band phosphor: Weight value of 830nm band phosphor: Weight value of 930nm band phosphor: Weight value of transparent silica gel = (0.5-0.6)g: (0.02-0.03)g: (0.01-0.02)g: (0.01-0.015)g: (0.01-0.15)g: (0.01-0.015)g: 3g. 6. A solar spectrum simulator according to claim 2, characterized in that: the fourth light source (40) comprises a wafer-level packaged violet LED chip with a peak wavelength range of 390-395nm and a wafer-level packaged violet LED chip with a peak wavelength range of 420-425nm; The invention adopts a combination of multiple fluorescent powders in different wavelength bands to make the light color quality of LED light emission reach the point where the chromaticity center coordinates fall within the 10K chromaticity coordinates; the optical power of a wafer-level packaged purple LED chip with a peak wavelength range of 390-395nm: the optical power of a wafer-level packaged purple LED chip with a peak wavelength range of 420-425nm = 0.6:1.3; the fluorescent glue of the fourth light source (40) is set to be a mixture of 510nm band fluorescent powder, 635nm band fluorescent powder, 680nm band fluorescent powder, 730nm band fluorescent powder, 830nm band fluorescent powder, 930nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 510nm band is 85nm; the half-wave width of the fluorescent powder in the 635nm band is 105nm; the half-wave width of the fluorescent powder in the 680nm band is 100nm. The half-wave width of the phosphor is 105nm; the half-wave width of the phosphor in the 730nm band is 105nm; the half-wave width of the phosphor in the 830nm band is 105nm; the half-wave width of the phosphor in the 930nm band is 105nm; the weight value of the phosphor in the 510nm band is: the weight value of the phosphor in the 635nm band is: the weight value of the phosphor in the 680nm band is: the weight value of the phosphor in the 730nm band is: the weight value of the phosphor in the 830nm band is: the weight value of the phosphor in the 930nm band is: the weight value of the transparent silica gel is = (0.3-0.4)g: (0.005-0.01)g: (0.005-0.01)g: (0.005-0.01)g: (0.005-0.01)g: (0.005-0.01)g: 3g. 7. A solar spectrum simulator according to claim 2, characterized in that: the fifth light source (50) comprises a wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm, a wafer-level packaged violet LED chip with a peak wavelength range of 452-457nm, and a wafer-level packaged violet LED chip with a peak wavelength range of 462-467nm; and the light color quality of the LED light emission is achieved by combining multiple phosphors in different wavelength bands so that the chromaticity center point coordinates fall within the 18Y chromaticity coordinates; the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm is: the optical power of the wafer-level packaged violet LED chip with a peak wavelength range of 452-457nm is: the wafer-level packaged violet LED chip with a peak wavelength range of 462-467nm is The light power of the packaged purple LED chip is 1:1:1; the fluorescent glue of the fifth light source (50) is set to be a mixture of 545nm band fluorescent powder, 655nm band fluorescent powder, 680nm band fluorescent powder, 730nm band fluorescent powder, 830nm band fluorescent powder, 930nm band fluorescent powder and transparent silica gel; the half-wave width of the fluorescent powder in the 545nm band is 85nm; the half-wave width of the fluorescent powder in the 655nm band is 105nm; the half-wave width of the fluorescent powder in the 680nm band is 105nm; the half-wave width of the fluorescent powder in the 730nm band is 105nm; the half-wave width of the fluorescent powder in the 830nm band is 105nm; the half-wave width of the fluorescent powder in the 930nm band is 105nm; The weight value of the fluorescent glue is 510nm band fluorescent powder: the weight value of 635nm band fluorescent powder: the weight value of 680nm band fluorescent powder: the weight value of 730nm band fluorescent powder: the weight value of 830nm band fluorescent powder: the weight value of 930nm band fluorescent powder: the weight value of transparent silica gel = (5-6)g: (0.9-1.2)g: (0.1-0.2)g: (0.3-0.4)g: (0.4-0.5)g: (0.4-0.5)g: 3g. 8. A solar spectrum simulator according to claim 2, characterized in that: the sixth light source (60) comprises a wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm, a wafer-level packaged violet LED chip with a peak wavelength range of 452-457nm, and a wafer-level packaged violet LED chip with a peak wavelength range of 462-467nm; and the light color quality of the LED light is achieved by combining multiple phosphors in different wavelength bands so that the chromaticity center point coordinates fall within the 75K chromaticity coordinates; The optical power of a wafer-level packaged violet LED chip with a peak wavelength range of 440-445nm: the optical power of a wafer-level packaged violet LED chip with a peak wavelength range of 452-457nm: the optical power of a wafer-level packaged violet LED chip with a peak wavelength range of 462-467nm = 1:1:1; the fluorescent glue of the sixth light source (60) is set to be a mixture of 494nm band fluorescent powder, 540nm band fluorescent powder, 655nm band fluorescent powder and transparent silica gel; The half-wave width of the phosphor in the 494nm band is 65nm; the half-wave width of the phosphor in the 540nm band is 95nm; the half-wave width of the phosphor in the 655nm band is 105nm; the weight value of the phosphor in the 494nm band: the weight value of the phosphor in the 540nm band: the weight value of the phosphor in the 655nm band: the weight value of the transparent silica gel = (0.1-0.15)g:(0.6-0.7)g:(0.04-0.05)g:3g. 9. A solar spectrum simulator according to claim 2, characterized in that: the seventh light source (70) comprises a wafer-level packaged LED chip with a peak wavelength range of 440-445nm, a wafer-level packaged LED chip with a peak wavelength range of 452-457nm, and a wafer-level packaged LED chip with a peak wavelength range of 462-467nm; and the color quality of the LED light is achieved by combining multiple phosphors in different wavelength bands so that the chromaticity center point coordinates fall within the 55Y chromaticity coordinates; the peak wavelength range of 440-445nm is The optical power of a wafer-level packaged LED chip, the optical power of a wafer-level packaged LED chip with a peak wavelength range of 452-457nm: the optical power of a wafer-level packaged LED chip with a peak wavelength range of 462-467nm = 1:1:1; the fluorescent glue of the seventh light source (70) is set to be a mixture of a 545nm band fluorescent powder and a transparent silica gel; the half-wave width of the fluorescent powder in the 545nm band is 85nm; the weight value of the fluorescent glue is the weight value of the 545nm band fluorescent powder: the weight value of the transparent silica gel = (5-6)g:3g. 10. A solar spectrum simulator according to claim 2, characterized in that: the eighth light source (80) comprises a wafer-level packaged LED chip with a peak wavelength range of 365-370nm, a wafer-level packaged LED chip with a peak wavelength range of 382-387nm, a wafer-level packaged LED chip with a peak wavelength range of 402-4077nm, a wafer-level packaged LED chip with a peak wavelength range of 412-417nm, a wafer-level packaged LED chip with a peak wavelength range of 422-427nm, and a wafer-level packaged LED chip with a peak wavelength range of 435-440nm; The optical power of wafer-level packaged LED chips with a peak wavelength range of 365-370nm: the optical power of wafer-level packaged LED chips with a peak wavelength range of 382-387nm: the optical power of wafer-level packaged LED chips with a peak wavelength range of 402-4077nm: the optical power of wafer-level packaged LED chips with a peak wavelength range of 412-417nm: the optical power of wafer-level packaged LED chips with a peak wavelength range of 422-427nm: the optical power of wafer-level packaged LED chips with a peak wavelength range of 435-440nm = 0.3:0.65:0.75:0.85:0.9:1.