Glass coloring dosage detection method and device and electronic equipment

By calculating the reflectivity, absorption coefficient and thickness of the glass, combining the current coloring usage information, the light transmittance of the multi-colored glass is calculated, and compared with the standard transmittance, and adjusting the coloring usage, the low detection efficiency and accuracy in the existing technology are solved. The problem of this achieves efficient and accurate detection of glass coloring usage.

CN119438147AInactive Publication Date: 2025-02-14QINHUANGDAO HONGYAO ENERGY SAVING GLASS CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202411651461.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to accurately detect the amount of glass colorant, resulting in low detection efficiency and accuracy and prolonging the R&D cycle.

Method used

By obtaining the reflectivity, absorption coefficient and thickness of the glass, combining the current coloring usage information, calculate the light transmittance of the multi-colored glass, and compare it with the standard transmittance, adjust the coloring usage until the required multi-colored agent usage is achieved.

Benefits of technology

It improves the efficiency and accuracy of glass tinting usage detection, shortens the R&D cycle, and reduces cost and operation time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119438147A_ABST
    Figure CN119438147A_ABST
Patent Text Reader

Abstract

The invention relates to the field of glass coloring and film coating, and discloses a glass coloring dosage detection method and device and electronic equipment. The method comprises the following steps: calculating the light transmissivity of the multi-colored glass corresponding to current coloring dosage information according to the absorption coefficient of each coloring agent, the reflectivity of the glass, the absorption coefficient and the thickness of the glass; and adjusting the current coloring dosage information according to the multi-coloring glass light transmissivity and the standard transmissivity corresponding to the current coloring dosage information to obtain the multi-coloring agent dosage of the glass. According to the embodiment of the invention, the detection efficiency and accuracy of the glass coloring dosage can be improved, so that the glass coloring research and development period is shortened, meanwhile, the multiple coloring agent dosage determined by the glass coloring dosage detection method is used for coloring the glass to form a glass substrate and plating a coating layer to form coated glass, so that the generation of glass with diversified colors is realized, and the production cost is reduced. And the glass selectively transmits or absorbs light for dimming, and the transmission reflectivity of a specific wave band is conveniently controlled, so that a sunlight control function is realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of glass coloring and coating, and in particular to a method, a device and an electronic device for detecting the amount of glass coloring. Background Art

[0002] The bulk coloring method is to color the glass by doping one or more metal ions into the glass. The doped ions include rare earth metal ions and transition metal ions. Bulk colored glass is usually colored by adding transition metal ions into transparent glass. The types and contents of colorants used for different colors are different. When selecting colorants, it is also necessary to comprehensively consider various factors such as whether the colorants are easy to melt, whether they react with each other, whether they are expensive, and whether they are stable in valence.

[0003] Different colors and spectral transmittances determine the type and amount of colorants used in glass. The content of colorants is basically at the ppm (parts per million) level. It is difficult to quantitatively analyze and measure colorants with very small amounts, and the measurement error is large. Summary of the invention

[0004] The present invention provides a method, a device and an electronic device for detecting the amount of glass tinting, which can improve the efficiency and accuracy of glass tinting detection, thereby shortening the glass tinting research and development cycle.

[0005] According to one aspect of the present invention, a method for detecting the amount of glass tinting is provided, comprising:

[0006] Obtain the reflectivity, absorption coefficient and glass thickness of the glass;

[0007] Acquire current coloring usage information, wherein the current coloring usage information includes at least one colorant and a test concentration of each of the colorants;

[0008] Determining the absorption coefficient of each of the colorants according to the test concentration of each of the colorants;

[0009] Calculating the light transmittance of the multi-colored glass corresponding to the current coloring amount information according to the absorption coefficient of each colorant, the reflectivity of the glass, the absorption coefficient and the glass thickness;

[0010] According to the light transmittance of the multi-colored glass and the standard transmittance corresponding to the current coloring dosage information, the current coloring dosage information is adjusted to obtain the multi-colorant dosage of the glass.

[0011] According to another aspect of the present invention, a device for detecting the amount of glass tinting is provided, characterized in that it comprises:

[0012] Glass parameter acquisition module, used to obtain the reflectivity, absorption coefficient and glass thickness of the glass;

[0013] A coloring parameter acquisition module, used to acquire current coloring usage information, wherein the current coloring usage information includes at least one colorant and a test concentration of each of the colorants;

[0014] An absorption coefficient acquisition module, used to determine the absorption coefficient of each colorant according to the test concentration of each colorant;

[0015] A transmittance calculation module, used to calculate the light transmittance of the multi-colored glass corresponding to the current coloring amount information according to the absorption coefficient of each colorant, the reflectivity and absorption coefficient of the glass and the glass thickness;

[0016] The coloring amount detection module is used to adjust the current coloring amount information according to the multi-colored glass light transmittance and standard transmittance corresponding to the current coloring amount information to obtain the multi-colorant amount of the glass.

[0017] According to another aspect of the present invention, an electronic device is provided, the electronic device comprising:

[0018] at least one processor; and

[0019] a memory communicatively connected to the at least one processor; wherein,

[0020] The memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor so that the at least one processor can execute the glass tinting amount detection method described in any embodiment of the present invention.

[0021] According to another aspect of the present invention, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a processor to implement the glass tinting amount detection method described in any embodiment of the present invention when executed.

[0022] According to another aspect of the present invention, there is provided a coated glass, characterized in that the coated glass comprises a glass substrate and a coating layer, the glass substrate is a colored glass formed by coloring the glass with multiple colorant amounts, and the multiple colorant amounts are determined by applying the glass coloring amount detection method described in any embodiment of the present invention.

[0023] The technical solution of the embodiment of the present invention obtains a group of types and concentrations of coloring amounts, calculates the light transmittance of multi-colored glass based on the group of coloring amounts, and continuously adjusts the coloring amounts based on the standard transmittance, and finally obtains the amount of multiple colorants in the glass. This can avoid multiple cycle tests to obtain a transmittance that meets the standard, reduce the time and cost of colored glass research and development operations, and improve the efficiency and accuracy of colored glass dosage detection.

[0024] It should be understood that the contents described in this section are not intended to identify the key or important features of the embodiments of the present invention, nor are they intended to limit the scope of the present invention. Other features of the present invention will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 is a flow chart of a method for detecting the amount of glass tinting provided according to an embodiment of the present invention;

[0027] Figure 2 is a transmission curve diagram of a single-colored glass with iron addition provided in an embodiment of the present invention;

[0028] Figure 3 is a transmission curve diagram of a chromium-added single-colored glass provided in an embodiment of the present invention;

[0029] Figure 4 is a transmission curve diagram of a single-colored glass with cobalt added provided according to an embodiment of the present invention;

[0030] Figure 5 is a transmission curve diagram of an ultra-white glass provided according to an embodiment of the present invention;

[0031] Figure 6 is a comparison diagram of transmission curves of a light blue glass provided according to an embodiment of the present invention;

[0032] Figure 7 is a scene diagram of a method for detecting the amount of glass tinting provided in an embodiment of the present invention;

[0033] Figure 8 is a structural schematic diagram of a glass tinting amount detection device provided according to an embodiment of the present invention;

[0034] Fig. 9It is a schematic diagram of the structure of an electronic device for implementing the glass tinting amount detection method according to an embodiment of the present invention. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0036] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0037] Figure 1 A flow chart of a method for detecting the amount of glass tinting provided by an embodiment of the present invention. The embodiment of the present invention is applicable to the case of calculating the concentration of the colorant of the glass, and the method can be performed by a glass tinting amount detection device, which can be implemented in the form of hardware and / or software, and the glass tinting amount detection device can be configured in an electronic device with a certain data computing capability, and the electronic device can be a server.

[0038] See also Figure 1 The method for detecting the amount of glass tinting shown includes:

[0039] S101. Obtain the reflectivity, absorption coefficient and glass thickness of the glass.

[0040] To determine the transmittance of the tinted glass, it is necessary to consider the transmittance of the glass itself, which is related to the reflectivity, absorption coefficient and thickness of the glass.

[0041] In some embodiments, the method for detecting the amount of glass tinting also includes: acquiring transmission data of the glass obtained in advance from experiments; determining a maximum light intensity transmittance based on the transmission data of the glass; and calculating a reflectivity of the glass based on the maximum light intensity transmittance.

[0042] Among them, the glass can be tested in advance to collect the transmission data of the glass. The transmission data can be a transmission curve of the transmittance varying with the wavelength. The maximum transmittance is detected in the transmission data and determined as the maximum light intensity transmittance. According to the relationship between the transmittance and the reflectance, the reflectance of the glass is calculated based on the maximum light intensity transmittance.

[0043] In some embodiments, the glass may be ultra-white glass. Light is an electromagnetic wave, which is essentially a photon stream in a specific frequency band. Light propagates in a straight line in the same homogeneous medium. When the light encounters the interface between two different media during propagation, part of it is reflected and part of it is refracted. The reflected light follows the law of reflection, and the refracted light follows the law of refraction. The Fresnel formula can be used to determine the relationship between the refraction ratio and the reflectance ratio of light. The Fresnel formula can be used to calculate the amplitude and intensity of reflection and transmission at a certain incident angle. The Fresnel formula explains the relationship between the intensity of reflected light, the intensity of refracted light, and the phase and the angle of the incident light. The reflection of light on the glass surface follows this law.

[0044] In addition to reflection, glass also absorbs light. The Lambert-Beer law can be used to determine the light absorption of glass. The Lambert-Beer law describes the relationship between the strength of a substance's absorption of a certain wavelength of light and the concentration of the absorbing substance and the thickness of its liquid layer. It applies to all electromagnetic radiation and all absorbing substances, including gases, solids, liquids, molecules, atoms and ions. The absorption of light in glass also obeys this law. This law is valid as long as the properties of the absorbing medium remain unchanged. Usually, there is a limit to the absorption of light by a medium with a concentration c. Beyond this limit, new interactions between colorants will change their properties. Furthermore, as a very stable colorant, the balance will change with concentration. In this case, the Lambert-Beer law is not applicable to the analysis of light absorption. The Lambert-Beer law assumes that the wavelength of light remains unchanged when it passes through a substance (except for fluorescent materials). Lambert-Beer law is only applicable to transparent materials such as glass, and does not consider the strong loss caused by interface reflection. For this reason, the ratio of transmitted light intensity to initial light intensity is only related to the transparency of the glass itself. The internal transmission (transmission after deducting reflection loss) is used to determine the absorption of light. The specific relationship expression is: I = I 0 e -αd , where α is the absorption coefficient and d is the glass thickness.

[0045] From this, the Fresnel formula and Lambert-Beer law can be used to deduce the glass transmission light intensity I t The relationship formula is as follows:

[0046]

[0047] Among them, ρ 1 is the single-side light reflectivity.

[0048] For ultra-clear glass, the maximum light intensity transmittance is 92.1% at a wave number of 522nm. The transmission is internal transmission, which means the loss caused by double-interface light reflection is deducted by ρ=7.9%, according to the following formula:

[0049]

[0050] It can be deduced , thus calculating the single-interface light reflectivity of glass It is 4.8%.

[0051] By obtaining the transmission data of the glass through preliminary experiments and calculating the reflectivity of the glass based on the transmission data, the reflectivity of the glass can be accurately calculated, and the reflectivity data of the glass can be prepared in advance for subsequent calculations.

[0052] S102, obtaining current coloring usage information, wherein the current coloring usage information includes at least one colorant and a test concentration of each of the colorants.

[0053] The current tinting amount information may refer to the type and concentration of the tinting agent configured in the current round. In fact, in order to ensure that the tinted glass meets the requirements of color and transmittance, it is necessary to continuously adjust the type and concentration of the tinting agent, and determine the tinting agent and the test concentration of the tinting agent used each time as the current tinting amount information of this time.

[0054] S103, determining the absorption coefficient of each colorant according to the test concentration of each colorant.

[0055] There is a corresponding relationship between the concentration of the colorant and the absorption coefficient of the colorant. Based on the corresponding relationship between the concentration of the colorant and the absorption coefficient, the absorption coefficient corresponding to the colorant of the test concentration can be obtained.

[0056] Optionally, in some embodiments, the concentration of the colorant is proportional to the absorption coefficient of the colorant.

[0057] The direct proportional relationship between the concentration of the colorant and the absorption coefficient of the colorant is obtained through preliminary experiments, and the absorption coefficient of the colorant is obtained by substituting the concentration of the colorant into the colorant.

[0058] By obtaining the proportional relationship between the concentration of the colorant and the absorption coefficient of the colorant, and based on this, quickly calculating the absorption coefficient of the colorant according to the concentration of the colorant, the calculation method of the absorption coefficient of the colorant is simplified, and the concentration detection efficiency of the colorant is improved.

[0059] S104, calculating the light transmittance of the multi-colored glass corresponding to the current coloring amount information according to the absorption coefficient of each colorant, the reflectivity and absorption coefficient of the glass and the glass thickness.

[0060] The light transmittance of the multi-tinted glass may refer to the transmittance of the multi-tinted glass formed after the glass is tinted with the colorant having the current tinting dosage information.

[0061] S105 , adjusting the current coloring amount information according to the multi-colored glass light transmittance and the standard transmittance corresponding to the current coloring amount information to obtain the multi-colorant amount of the glass.

[0062] The standard transmittance may be the transmittance of the multi-tinted glass that is expected to be achieved. The difference between the light transmittance of the multi-tinted glass and the standard transmittance is calculated, and it is determined whether to adjust the current tinting amount information according to the difference. In some embodiments, if the difference is small, for example, the difference is less than or equal to a preset difference threshold, it is determined that the current tinting amount information is not adjusted; if the difference is large, for example, the difference is greater than the difference threshold, it is determined that the current tinting amount information is adjusted. Among them, the transmittance in the embodiment of the present invention is the transmittance for light with a wavelength of 300-2500nm.

[0063] Adjusting the current coloring amount information may be adjusting at least one of the type, quantity and concentration of the colorant. Adjusting the current coloring amount information, using the adjusted coloring amount information as the current coloring amount information, and recalculating the corresponding multi-colored glass light transmittance using the new current coloring amount information. Determining whether to adjust the current coloring amount information is based on the new multi-colored glass light transmittance and the standard transmittance, and so on. Until no adjustment is needed, the current coloring amount information at this time is determined as the multi-colorant amount, thereby determining the optimal coloring amount information of the glass.

[0064] The embodiment of the present invention obtains a group of types and concentrations of coloring amounts, calculates the light transmittance of multi-colored glass based on the group of coloring amounts, and continuously adjusts the coloring amounts based on the standard transmittance to finally obtain the amount of multiple colorants in the glass. This can avoid multiple cycle tests to obtain a transmittance that meets the standard, reduce the time and cost of colored glass research and development operations, and improve the efficiency and accuracy of colored glass dosage detection.

[0065] Optionally, in some embodiments, the method for detecting the amount of glass tinting further includes: calculating the absorption coefficient of the glass at multiple wavelengths based on the transmission data of the glass and the reflectivity of the glass.

[0066] In fact, when light passes through glass, it is absorbed by the glass itself. The degree to which light is absorbed by the glass itself is determined by the absorption coefficient of the glass.

[0067] A colorant is used to color the glass to form a single-colored glass. The single-colored glass is irradiated with light, and the intensity of the incident light and the intensity of the transmitted light are collected to obtain the spectral transmission data of the single-colored glass. The spectral transmission data includes a curve showing the change of the transmittance of the single-colored glass with the wavelength or wave number of the light. The wavelength is the reciprocal of the wave number. Lambert-Beer law formula I=I 0 e -αd The absorption coefficient α needs to be divided into two parts, namely α 1 +α 2 , where α 1 is the absorption coefficient of the metal ion of the colorant, α 2 is the absorption coefficient of ultra-white glass, then the transmittance of single-colored glass is:

[0068]

[0069] Using the above transmittance formula and the spectral transmittance data of ultra-white glass, the absorption coefficient of the colorant is determined to be 0. At this time, there is only one unknown number in the formula, the absorption coefficient of the glass. At this time, the absorption coefficient of the ultra-white glass at each wavelength can be calculated.

[0070] By calculating the reflectivity and collecting the transmission data of the glass, the absorption coefficient of the glass to light of different wavelengths is calculated, so that the absorption coefficient of the glass can be accurately calculated and the absorption coefficient of the glass can be prepared in advance for subsequent calculations.

[0071] Optionally, in some embodiments, the method for detecting the amount of glass coloring further includes: for each colorant, obtaining single color transmission data corresponding to the colorant at multiple concentrations at each of the wavelengths; and calculating the absorption coefficient of the colorant at each of the concentrations at each of the wavelengths based on the single color transmission data corresponding to the colorant at multiple concentrations at each of the wavelengths, the absorption coefficient of the glass at multiple wavelengths and the reflectivity of the glass.

[0072] Specifically, when light passes through the colored glass, the light is absorbed by the glass itself and the transition metal ions of the colorant; the degree of absorption of the light by the transition metal ions is determined by the absorption coefficient of the transition metal ions of the colorant.

[0073] Transmittance of single tinted glass:

[0074]

[0075] Using the above formula, according to the single color transmission data of ion-colored glass at each wavelength obtained when 100ppm transition metal ions are doped (100ppm coloring ions are doped in the ultra-white glass matrix), the absorption coefficient α of the ultra-white glass has been obtained 2 and single interface light reflectivity ρ 1, the absorption coefficients of various transition metal ion glasses doped with 100ppm at various wavelengths can be obtained.

[0076] Through the single-color transmission data of previous experiments, the calculated reflectivity and the absorption coefficient of glass to light of different wavelengths, it is possible to accurately calculate the absorption coefficient of the transition metal ions of each colorant, and to prepare the absorption coefficient of the colorant in advance for subsequent calculations.

[0077] In some embodiments, for ultra-clear glass and single-colored glass of ultra-clear glass, the process of collecting spectral transmission data includes:

[0078] ① Materials and equipment for producing ultra-clear glass and single-colored glass:

[0079] Analytical pure reagents are used as raw materials to minimize the impact of impurities. Silicon oxide, calcium carbonate, magnesium oxide and aluminum oxide are analytical pure, and soda ash, sodium sulfate and sodium nitrate are chemical raw materials. Cobalt powder, chromium powder and iron powder are used as colorants. The purity of cobalt powder CoO≧91%. In order to reduce costs, chromium powder is chromite ore powder, of which Cr2O3≧50%, Fe2O3 in iron red≧96%, and the particle size is 200 mesh. The high-temperature furnace for melting batch materials uses a high-temperature bell-shaped electric furnace. Annealing uses a box-type resistance wire annealing furnace.

[0080] ②The production process is as follows:

[0081] Four samples were prepared, namely 1# ultra-white glass with 0.1% iron, 2# ultra-white glass with 100ppm chromium, 3# ultra-white glass with 100ppm cobalt and 4# ultra-white glass. The glass material and the colorant were evenly mixed in proportion, the three mixed products and one glass material were respectively placed in four corundum crucibles, and then placed in a glass melting furnace for 60 minutes of insulation and melting. After the insulation and melting stage, the temperature was lowered to 1390 degrees for clarification 30 minutes later. After insulation for 30 minutes, the glass liquid was poured into a graphite mold heated to 350-450℃, and pressed into a glass sheet of about 5mm by the mold. After the glass was pressed and formed, it was quickly placed in a 600℃ annealing furnace for 30 minutes of annealing treatment, and then naturally cooled to room temperature to obtain ultra-white glass and single-colored glass.

[0082] ③ Grind and polish the annealed glass on an automatic precision grinding and polishing machine to produce a glass sample with the same thickness (4mm) as the light blue glass target sample, and then test the transmittance spectrum curve (transmittance data) and chromaticity coordinates on a UV spectrophotometer. The transmittance data of 1# ultra-white glass with 0.1% iron, 2# ultra-white glass with 100ppm chromium, 3# ultra-white glass with 100ppm cobalt and 4# ultra-white glass are as follows: Figure 2-Figure 5 The chromaticity coordinates of single-colored glass are shown in Table 4:

[0083] Table 4

[0084] Serial number sample Holdup T L a* b* 1# Ultra-clear glass doped with Fe 0.1% 90.40 96.16 -0.71 0.34 2# Ultra clear glass doped with Cr 100ppm 89.28 95.64 -0.97 2.26 3# Ultra clear glass doped with Co 100ppm 67.05 85.97 -1.37 -13.92 4# Ultra clear glass --- 91.65 96.67 -0.06 0.18

[0085] Among them, T is transmittance, L is brightness, a is red and green, and b is yellow and blue.

[0086] Optionally, in some embodiments, the calculating the light transmittance of the multi-colored glass corresponding to the current coloring amount information according to the absorption coefficient of each colorant, the reflectivity, absorption coefficient of the glass and the glass thickness includes: calculating the light transmittance of the multi-colored glass corresponding to the current coloring amount information according to the absorption coefficient of each colorant, the reflectivity, absorption coefficient of the glass and the glass thickness using a transmittance calculation formula; the transmittance calculation formula includes:

[0087]

[0088] Among them, α1, α3, α4...αn are the absorption coefficients of colored ions, α2 is the absorption coefficient of glass, ρ1 is the single-sided light reflectivity, d is the glass thickness, and T is the transmittance.

[0089] Specifically, in order to reduce costs and control absorption and transmission of specific wavelengths so that the glass has certain functional requirements, the main body tinted glass is often doped with several coloring ions at the same time for coloring. Therefore, the absorption effect of multi-colored glass on light is the result of the combined absorption of several metal ions. When light propagates in this multi-ion composite tinted glass, the absorption coefficient can be α 1 +α 2 +α 3 +α 4 …+α n , α 2 is the absorption coefficient of ultra-white glass, α 1 , α 3 , α 4 …α n are the absorption coefficients of transition metal ions of each colorant in the multi-colored glass. Correspondingly, the light transmittance of the colored glass colored by multi-metal ions can be expressed as the following formula:

[0090]

[0091] According to the above formula, the transmittance of colored glass with any combination of transition metal ions in the wavelength range of 300-2500nm can be calculated, where the absorption coefficient is the sum of the absorption coefficient of ultra-white glass and the absorption coefficient of metal ions such as iron, cobalt and chromium. In addition, since the ultraviolet and near-infrared regions are greatly affected by impurities and other factors, spectral analysis and calculation can be performed in the visible light region.

[0092] The transmittance calculation formula derived from the preliminary experiment is used to quickly calculate the predicted transmittance of the multi-tinted glass based on the amount of colorant used, so that the transmittance corresponding to the current tinting amount information can be quickly calculated.

[0093] In some embodiments, a spreadsheet software can be used to record the transmittance formula of the aforementioned multi-colored glass, and several workbooks such as login window, description, colorant concentration, transmittance calculation, spectrum calculation, transmittance curve, storage and thickness conversion can be designed. In each workbook, a display interface, a value input area and a calculation formula area are designed respectively. In this way, the current coloring amount information can be input through the spreadsheet software to quickly calculate the transmittance of the multi-colored glass obtained by the predicted coloring.

[0094] Use spreadsheet software to input parameters, process data and output results. The use of spreadsheet software simplifies the development operation and development efficiency of the coloring dosage; and the generated calculation results can be intuitively displayed through numerical values ​​and charts, which is convenient for users to quickly lock the coloring dosage target and quickly check the coloring dosage results. After entering the design parameters, the spreadsheet software automatically calculates the design results; the user adjusts the coloring dosage according to the output results, and finally determines the best glass formula. The input parameters include basic parameters such as colorant concentration, transmittance calculation, spectrum calculation, spectrum curve and thickness conversion. The transmittance is output according to the transmittance formula of the aforementioned multi-colored glass; the change trend of the spectrum is displayed through different transmittance curves. The calculation process and calculation results are displayed in a table, which includes the input area, the data processing result display area and the graphic display area. Specifically, in the spreadsheet software, the following areas are included: In the colorant concentration calculation input area, input the initial colorant data to automatically convert the concentration; in the transmittance calculation input area, input the initial coloring amount information to automatically calculate the transmittance; in the spectrum calculation area, the transmittance spectrum data and glass chromaticity coordinates are displayed; in the transmittance curve result display area, the transmittance curve of the body colored glass is displayed. In the transmittance curve result display area, if there is a standard curve, it can also be entered in advance so that the predicted curve and the actual curve can be compared.

[0095] In one example, in the development of a new blue body tinted glass, the final tinted glass formula is calculated to prepare the mixture, and the raw materials are melted, clarified, annealed, pressed and polished using the above-mentioned high-temperature furnace and the same glass making process to obtain a blue glass melt sample. The sample melted according to the calculation results of the spreadsheet software is measured for spectrum and chromaticity coordinates using an ultraviolet spectrophotometer and compared with the transmittance curve of the light blue glass target sample. The light blue glass target sample can refer to the standard part expected to be developed. Figure 6As shown, the transmittance curves of the blue glass melt sample are compared with the light blue glass target sample: the transmittance curve of the formula blue glass melt sample (below) is consistent in shape with the transmittance curve of the light blue glass target sample (above), while the local differences are due to the effects of colorant volatilization, melting atmosphere and different valence states of ions.

[0096] Optionally, in some embodiments, the glass tinting usage detection method also includes: after adjusting the current tinting usage information according to the multi-tinted glass light transmittance and standard transmittance corresponding to the current tinting usage information to obtain the multi-colorant usage of the glass, it also includes: obtaining the multi-tinted glass light transmittance corresponding to the multi-colorant usage, and calculating the spectral parameters and chromaticity coordinates.

[0097] Spectral parameters may include: visible light transmittance, infrared light, ultraviolet light transmittance, sunlight transmittance, solar energy transmittance and shielding coefficient. The calculation formula of spectral parameters and chromaticity coordinates can be obtained, and the light transmittance of multi-colored glass is substituted into the calculation formula to obtain the numerical value of spectral parameters and chromaticity coordinates.

[0098] In addition, the current coloring amount information can be adjusted according to the difference between the calculated chromaticity coordinates and the standard chromaticity coordinates to ensure that both the transmittance and the chromaticity coordinates reach the expected targets.

[0099] In an example, Figure 7 As shown, the glass tinting amount detection method provided by the embodiment of the present invention includes:

[0100] S701. Preparation of single-colored glass.

[0101] S702. Preparation of multi-colored glass.

[0102] Prepare glass in advance and obtain the transmission data of the glass experimentally. Prepare single-colored glass of each colorant and multi-colored glass of each colorant arrangement and combination in advance. Collect the spectral transmission data of each single-colored glass and multi-colored glass. Based on the transmission data obtained in the above experiments, calculate the absorption coefficient of each colorant, the reflectivity and absorption coefficient of the glass.

[0103] S703, transmittance calculation.

[0104] The first coloring amount information is obtained, and the thickness of the glass to be colored is obtained. According to the absorption coefficient of each colorant obtained in the above experiment, the reflectivity and absorption coefficient of the glass, the coloring amount information and the glass thickness, the transmittance corresponding to the first coloring amount information is calculated.

[0105] S704: Calculate spectral parameters and chromaticity coordinates.

[0106] Spectral parameters and chromaticity coordinates are calculated from the predicted transmittance.

[0107] S705, verification and debugging.

[0108] According to the predicted transmittance, spectral parameters and chromaticity coordinates, they are compared with the expected transmittance, spectral parameters and chromaticity coordinates, and it is determined whether the coloring dosage information needs to be adjusted based on the comparison results. If the difference is small, it is determined that the coloring dosage information has passed the verification and can be put into production. If the difference is large, it is determined that the coloring dosage information does not pass the verification and needs to be adjusted again. Based on the adjusted coloring dosage information, new predicted transmittance, spectral parameters and chromaticity coordinates are calculated, and then compared with the expected transmittance, spectral parameters and chromaticity coordinates. According to the comparison results, it is determined whether the coloring dosage information needs to be adjusted. Until the coloring dosage information passes the verification, it can be put into production.

[0109] Figure 8 A schematic diagram of a glass tinting amount detection device provided in an embodiment of the present invention. The device can execute a glass tinting amount detection method, the device can be implemented in the form of hardware and / or software, and the device can be configured in an electronic device that carries a function with a certain data computing capability.

[0110] See also Figure 8 The glass tinting amount detection device shown comprises:

[0111] A glass parameter acquisition module 801 is used to acquire the reflectivity, absorption coefficient and thickness of the glass;

[0112] The coloring parameter acquisition module 802 is used to acquire current coloring usage information, wherein the current coloring usage information includes at least one colorant and a test concentration of each of the colorants;

[0113] The absorption coefficient acquisition module 803 is used to determine the absorption coefficient of each colorant according to the test concentration of each colorant;

[0114] The transmittance calculation module 804 is used to calculate the light transmittance of the multi-colored glass corresponding to the current coloring amount information according to the absorption coefficient of each colorant, the reflectivity and absorption coefficient of the glass and the glass thickness;

[0115] The coloring amount detection module 805 is used to adjust the current coloring amount information according to the multi-colored glass light transmittance and the standard transmittance corresponding to the current coloring amount information to obtain the multi-colorant amount of the glass.

[0116] In some embodiments, the glass tinting amount detection device further includes:

[0117] Reflectivity calculation module for:

[0118] Acquiring transmission data of the glass obtained in advance from experiments;

[0119] Determining the maximum light intensity transmittance according to the transmittance data of the glass;

[0120] The reflectivity of the glass is calculated according to the maximum light intensity transmittance.

[0121] In some embodiments, the concentration of the colorant is proportional to the absorption coefficient of the colorant.

[0122] In some embodiments, the glass tinting amount detection device further includes: a glass absorption coefficient calculation module, which is used to calculate the absorption coefficient of the glass at multiple wavelengths based on the transmission data of the glass and the reflectivity of the glass.

[0123] In some embodiments, the glass tinting amount detection device further includes:

[0124] Colorant absorption coefficient calculation module for:

[0125] Acquire at least one single color transmission data obtained in advance by experiments; the single color transmission data is spectral transmission data of colored glass formed by coloring glass with one colorant at one concentration;

[0126] For each colorant, the absorption coefficient of the colorant at each concentration at each wavelength is calculated based on the single-color transmission data corresponding to the colorant at multiple concentrations at each wavelength, the absorption coefficient of the glass at multiple wavelengths and the reflectivity of the glass.

[0127] In some embodiments, the transmittance calculation module 804 is specifically used to:

[0128] According to the absorption coefficient of each colorant, the reflectivity, absorption coefficient and glass thickness of the glass, a transmittance calculation formula is used to calculate the light transmittance of the multi-colored glass corresponding to the current coloring amount information;

[0129] The transmittance calculation formula includes:

[0130]

[0131] Among them, α1, α3, α4...αn are the absorption coefficients of colored ions, α2 is the absorption coefficient of glass, ρ1 is the single-sided light reflectivity, d is the glass thickness, and T is the transmittance.

[0132] In some embodiments, the glass tinting amount detection device further includes:

[0133] A parameter calculation module is used to adjust the current coloring usage information according to the multi-colored glass light transmittance corresponding to the current coloring usage information and the standard transmittance, obtain the multi-colorant usage of the glass, obtain the multi-colored glass light transmittance corresponding to the multi-colorant usage, and calculate the spectral parameters and chromaticity coordinates.

[0134] In the technical solutions of the embodiments of the present invention, the acquisition, storage and application of network traffic etc. involved are in compliance with the provisions of relevant laws and regulations and do not violate public order and good morals.

[0135] Example

[0136] Fig. 9 A schematic diagram of the structure of an electronic device 900 that can be used to implement an embodiment of the present invention is shown. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices (such as helmets, glasses, watches, etc.) and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the present invention described and / or required herein.

[0137] like Fig. 9 As shown, the electronic device 900 includes at least one processor 901, and a memory connected to the at least one processor 901 in communication, such as a read-only memory (ROM) 902, a random access memory (RAM) 903, etc., wherein the memory stores a computer program that can be executed by at least one processor, and the processor 901 can perform various appropriate actions and processes according to the computer program stored in the read-only memory (ROM) 902 or the computer program loaded from the storage unit 908 to the random access memory (RAM) 903. In the RAM 903, various programs and data required for the operation of the electronic device 900 can also be stored. The processor 901, the ROM 902, and the RAM 903 are connected to each other via a bus 904. An input / output (I / O) interface 905 is also connected to the bus 904.

[0138] Multiple components in the electronic device 900 are connected to the I / O interface 905, including: an input unit 906, such as a keyboard, a mouse, etc.; an output unit 907, such as various types of displays, speakers, etc.; a storage unit 908, such as a disk, an optical disk, etc.; and a communication unit 909, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 909 allows the electronic device 900 to exchange information / data with other devices through a computer network such as the Internet and / or various telecommunication networks.

[0139] The processor 901 may be a variety of general and / or dedicated processing components with processing and computing capabilities. Some examples of the processor 901 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various dedicated artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any appropriate processor, controller, microcontroller, etc. The processor 901 executes the various methods and processes described above, such as a glass tinting usage detection method.

[0140] In some embodiments, the glass tinting amount detection method may be implemented as a computer program, which is tangibly contained in a computer-readable storage medium, such as a storage unit 908. In some embodiments, part or all of the computer program may be loaded and / or installed on the electronic device 900 via the ROM 902 and / or the communication unit 909. When the computer program is loaded into the RAM 903 and executed by the processor 901, one or more steps of the glass tinting amount detection method described above may be performed. Alternatively, in other embodiments, the processor 901 may be configured to execute the glass tinting amount detection method in any other appropriate manner (e.g., by means of firmware).

[0141] Various implementations of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field programmable gate arrays (FPGAs), application specific integrated circuits (ASICs), application specific standard products (ASSPs), systems on chips (SOCs), complex programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various implementations can include: being implemented in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which can be a special purpose or general purpose programmable processor that can receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device.

[0142] Computer programs for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, so that when the computer program is executed by the processor, the functions / operations specified in the flow chart and / or block diagram are implemented. The computer program may be executed entirely on the machine, partially on the machine, partially on the machine and partially on a remote machine as a stand-alone software package, or entirely on a remote machine or server.

[0143] In the context of the present invention, a computer-readable storage medium may be a tangible medium that may contain or store a computer program for use by or in conjunction with an instruction execution system, device, or equipment. A computer-readable storage medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices, or equipment, or any suitable combination of the foregoing. Alternatively, a computer-readable storage medium may be a machine-readable signal medium. A more specific example of a machine-readable storage medium may include an electrical connection based on one or more lines, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0144] To provide interaction with a user, the systems and techniques described herein may be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user; and a keyboard and a pointing device (e.g., a mouse or trackball) through which the user can provide input to the electronic device. Other types of devices may also be used to provide interaction with the user; for example, the feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form (including acoustic input, voice input, or tactile input).

[0145] The systems and techniques described herein may be implemented in a computing system that includes backend components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes frontend components (e.g., a user computer with a graphical user interface or a web browser through which a user can interact with implementations of the systems and techniques described herein), or a computing system that includes any combination of such backend components, middleware components, or frontend components. The components of the system may be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: a local area network (LAN), a wide area network (WAN), a blockchain network, and the Internet.

[0146] A computing system may include a client and a server. The client and the server are generally remote from each other and usually interact through a communication network. The client and server relationship is generated by computer programs running on the corresponding computers and having a client-server relationship with each other. The server may be a cloud server, also known as a cloud computing server or cloud host, which is a host product in the cloud computing service system to solve the defects of difficult management and weak business scalability in traditional physical hosts and VPS (Virtual Private Server) services.

[0147] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps described in the present invention can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical solution of the present invention can be achieved, and this document does not limit this.

[0148] An embodiment of the present invention provides a coated glass, which includes a glass substrate and a coating layer. The glass substrate is a colored glass formed by coloring the glass with multiple colorant amounts. The multiple colorant amounts are determined by applying the glass coloring amount detection method of any embodiment of the present invention.

[0149] The coated glass provided in this embodiment uses an efficient and accurate glass tinting dosage detection method to first obtain multiple colorant dosages that can form expected tinted glass, then use colorants with multiple colorant dosages to color the glass to generate tinted glass, and then coat a coating layer on the tinted glass serving as a glass substrate to obtain coated glass.

[0150] The coated glass prepared in this embodiment can produce different colors by superimposing the color of colored glass and coating of different colors, making the glass more colorful. At the same time, it is convenient to control the selective transmission or absorption of light of different wavelengths to achieve the dimming effect; it is convenient to control the transmission reflectivity of a specific band to play the function of sunlight control, and obtain sunlight-controllable coated glass.

[0151] The above specific implementations do not constitute a limitation on the protection scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for detecting the amount of glass tinting, characterized in that: The method comprises: Obtain the reflectivity, absorption coefficient and glass thickness of the glass; Acquire current coloring usage information, wherein the current coloring usage information includes at least one colorant and a test concentration of each of the colorants; Determining the absorption coefficient of each of the colorants according to the test concentration of each of the colorants; Calculating the light transmittance of the multi-colored glass corresponding to the current coloring amount information according to the absorption coefficient of each colorant, the reflectivity of the glass, the absorption coefficient and the glass thickness; According to the light transmittance of the multi-colored glass and the standard transmittance corresponding to the current coloring dosage information, the current coloring dosage information is adjusted to obtain the multi-colorant dosage of the glass.

2. The method according to claim 1, characterized in that Also includes: Acquiring transmission data of the glass obtained in advance from experiments; Determining the maximum light intensity transmittance according to the transmittance data of the glass; The reflectivity of the glass is calculated according to the maximum light intensity transmittance.

3. The method according to claim 2, characterized in that The concentration of the colorant is proportional to the absorption coefficient of the colorant.

4. The method according to claim 3, characterized in that Also includes: The absorption coefficient of the glass at multiple wavelengths is calculated according to the transmission data of the glass and the reflectivity of the glass.

5. The method according to claim 4, characterized in that Also includes: Acquire at least one single color transmission data obtained in advance by experiments; the single color transmission data is spectral transmission data of colored glass formed by coloring glass with one colorant at one concentration; For each colorant, the absorption coefficient of the colorant at each concentration at each wavelength is calculated based on the single-color transmission data corresponding to the colorant at multiple concentrations at each wavelength, the absorption coefficient of the glass at multiple wavelengths and the reflectivity of the glass.

6. The method according to claim 1, characterized in that The calculating the light transmittance of the multi-colored glass corresponding to the current coloring amount information according to the absorption coefficient of each colorant, the reflectivity of the glass, the absorption coefficient and the glass thickness comprises: According to the absorption coefficient of each colorant, the reflectivity, absorption coefficient and glass thickness of the glass, a transmittance calculation formula is used to calculate the light transmittance of the multi-colored glass corresponding to the current coloring amount information; The transmittance calculation formula includes: , among which, α1, α3, α4...α n is the absorption coefficient of the colored ion, α2 is the absorption coefficient of the glass, ρ1 is the single-sided light reflectivity, d is the glass thickness, and T is the transmittance.

7. The method according to claim 1, characterized in that After adjusting the current tinting amount information according to the multi-tinted glass light transmittance and the standard transmittance corresponding to the current tinting amount information to obtain the multi-colorant amount of the glass, the method further includes: The light transmittance of the multi-colored glass corresponding to the amount of the multi-colorant is obtained, and the spectral parameters and chromaticity coordinates are calculated.

8. A glass tinting amount detection device, characterized in that: include: Glass parameter acquisition module, used to obtain the reflectivity, absorption coefficient and glass thickness of the glass; A coloring parameter acquisition module, used to acquire current coloring usage information, wherein the current coloring usage information includes at least one colorant and a test concentration of each of the colorants; An absorption coefficient acquisition module, used to determine the absorption coefficient of each colorant according to the test concentration of each colorant; A transmittance calculation module, used to calculate the light transmittance of the multi-colored glass corresponding to the current coloring amount information according to the absorption coefficient of each colorant, the reflectivity and absorption coefficient of the glass and the glass thickness; The coloring amount detection module is used to adjust the current coloring amount information according to the multi-colored glass light transmittance and standard transmittance corresponding to the current coloring amount information to obtain the multi-colorant amount of the glass.

9. An electronic device, characterized in that: The electronic device comprises: at least one processor; and a memory communicatively connected to the at least one processor; wherein, The memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor so that the at least one processor can execute the glass tinting amount detection method according to any one of claims 1 to 7.

10. A coated glass, characterized in that: The coated glass comprises a glass substrate and a coating layer, wherein the glass substrate is a colored glass formed by coloring the glass with multiple colorant dosages, and the multiple colorant dosages are determined by applying the glass coloring dosage detection method described in any one of claims 1-7.

Citation Information

Patent Citations

  • VBA-based substrate optical constant calculation method

    CN111337227A

  • Method for measuring internal transmittance of colored glass material

    CN118376605A

  • Color measuring device

    JP1998288555A

  • Functional laminated film, method for manufacturing the same, and crt having the film bonded thereto

    JP2001334608A

  • Prediction of spectrum or chromaticity of mixed color material and determination of mixture of color material having desired spectrum or chromaticity

    JP2015225070A