CN109228424B - Preparation method of lens for color blindness and color weakness patients - Google Patents
Preparation method of lens for color blindness and color weakness patients Download PDFInfo
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- CN109228424B CN109228424B CN201810951143.9A CN201810951143A CN109228424B CN 109228424 B CN109228424 B CN 109228424B CN 201810951143 A CN201810951143 A CN 201810951143A CN 109228424 B CN109228424 B CN 109228424B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00865—Applying coatings; tinting; colouring
- B29D11/00894—Applying coatings; tinting; colouring colouring or tinting
- B29D11/00903—Applying coatings; tinting; colouring colouring or tinting on the surface
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- Ophthalmology & Optometry (AREA)
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Abstract
The invention relates to a method for preparing a lens for patients with color blindness and color weakness, which comprises the following steps of (1) preparing an inner resin lens, wherein the inner resin lens is made of conifer resin materials; (2) pouring a proper amount of deionized water into a beaker, heating to 70-80 ℃, continuously adding the red mixed pigment of pigment red 179, vat red 1 and perylene brilliant scarlet 29, and uniformly stirring; (3) clamping the inner resin lens prepared in the step (1), immersing the inner resin lens in the mixed solution in the step (2) for 8-10min, taking out the inner resin lens after complete dyeing, and placing the inner resin lens at room temperature for air drying; (4) clamping and positioning the dyed lens in the step (3) through a clamp, then putting the lens into a vacuum coating machine for vacuum coating, performing ion gun bombardment on the surface of the lens in a vacuum environment, performing 10-time nanometer volatilization on a coating material to the surface of the lens through an electron gun, and stopping after confirming that the color of the surface of the lens turns green.
Description
Technical Field
The invention relates to the technical field of lens preparation, in particular to a lens preparation method for patients with color blindness and color weakness.
Background
The color blindness and the color weakness are a major chronic disease which troubles people nowadays, the color blindness is formed in nature, along with the continuous enhancement of the eye using time and the strength of people at present, the number of people suffering from eye diseases is continuously increased, and part of people also have the tendency of converting into the color weakness symptom after suffering from various eye diseases, which causes certain troubles for the outgoing, working and living of the color blindness and the color weakness symptom, and particularly, when the color weakness patients formed in the nature pass through a driving intersection which takes red, green and yellow as a traffic signal lamp, the color blindness easily causes judgment errors and buries down the hidden traffic trouble.
Disclosure of Invention
The invention aims to solve the defects of the prior art and develop a preparation method of a lens for patients with color blindness and color weakness.
In order to achieve the purpose of the invention, the invention is realized by adopting the following scheme:
a method for preparing a lens for patients with color blindness and color weakness is characterized by comprising the following steps: the method comprises the following steps:
(1) preparing an inner layer resin lens, wherein the material of the inner layer resin lens is conifer resin material;
(2) pouring a proper amount of deionized water into a beaker, heating to 70-80 ℃, continuously adding the red mixed pigment of pigment red 179, vat red 1 and perylene brilliant scarlet 29, and uniformly stirring;
(3) clamping the inner resin lens prepared in the step (1), immersing the inner resin lens in the mixed solution in the step (2) for 8-10min, taking out the inner resin lens after complete dyeing, and placing the inner resin lens at room temperature for air drying;
(4) clamping and positioning the dyed lens in the step (3) through a clamp, then putting the lens into a vacuum coating machine for vacuum coating, performing ion gun bombardment on the surface of the lens in a vacuum environment, performing 10-time nanometer volatilization on a coating material to the surface of the lens through an electron gun, and stopping after confirming that the color of the surface of the lens turns green.
Further, in the step (1), the inner resin lens is made of hydrocarbon secretion of various conifers.
Further, the mass ratio of the pigment red 179, the vat red 1 and the perylene brilliant scarlet 29 in the step (2) is 2-5:1-2: 1.
Further, the mass ratio of the deionized water to the red mixed pigment in the step (2) is 20-35: 1.
Further, in the step (3), in the dyeing process of immersing the inner resin lens in the mixed solution, the inner resin lens is vertically placed below the liquid level of the mixed solution for 1-2min, horizontally placed below the liquid level of the mixed solution for 5-6min, and finally vertically placed below the liquid level of the mixed solution for 1-2min and then taken out.
Further, in the step (3), in the dyeing process of immersing the inner resin lens in the mixed solution, the inner resin lens is positioned at a position 60-80mm below the liquid level of the mixed solution when vertically placed, and is positioned at a position 30-40mm below the liquid level of the mixed solution when horizontally placed.
Further, in the step (4), magnesium fluoride (MgF) is selected as the coating material2) And zirconium oxide (ZrO)2) In which magnesium fluoride (MgF)2) And zirconium oxide (ZrO)2) The mass ratio of the components is 1: 3-5.
Further, the vacuum degree of the vacuum coating in the step (4) is 5.0 × 10+5 torr.
Compared with the prior art, the invention has the following technical effects:
1) according to the complementary color antagonism, dyeing and coating are carried out on the lens to generate the effect of cut-off wavelength, the lens can transmit long-wavelength people and reflect short-wavelength people, the lens prepared by the method can enhance the identification degree of the color blindness and the color weakness patients to the originally indiscernible color, and the negative effects brought by the color blindness and the color weakness disorder can be corrected to a certain degree.
2) Particularly for the patients with achromatopsia and achromatopsia in the population with achromatopsia, the red identification degree of the patients with achromatopsia and achromatopsia on the red light in the traffic signal lamp is effectively improved, and the driving safety is ensured.
3) The method has certain auxiliary effects of relieving asthenopia and improving the identification of the red weakness for the red weakness patients formed in the future.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples, but the present invention is not limited to the following examples.
Example 1
Pouring a proper amount of deionized water into a beaker, heating to 80 ℃, continuously adding red mixed pigments of pigment red 179, vat red 1 and perylene brilliant scarlet 29 in a mass ratio of 2:1:1, and uniformly stirring; clamping the inner resin lens, immersing the inner resin lens in the mixed solution for 10min, taking out the inner resin lens after complete dyeing, and placing the inner resin lens at room temperature for air drying; clamping and positioning the dyed lens by a clamp, then putting the lens into a vacuum coating machine for vacuum coating, performing ion gun bombardment on the surface of the lens in a vacuum environment, performing nano volatilization on the coating material of magnesium fluoride and zirconia in a mass ratio of 1:5 for 10 times by an electron gun to the surface of the lens, and stopping after confirming that the color of the surface of the lens turns green.
Example 2
Pouring a proper amount of deionized water into a beaker, heating to 80 ℃, continuously adding red mixed pigments of pigment red 179, vat red 1 and perylene brilliant scarlet 29 in a mass ratio of 2:2:1, and uniformly stirring; clamping the inner resin lens, immersing the inner resin lens in the mixed solution for 10min, taking out the inner resin lens after complete dyeing, and placing the inner resin lens at room temperature for air drying; clamping and positioning the dyed lens by a clamp, then putting the lens into a vacuum coating machine for vacuum coating, performing ion gun bombardment on the surface of the lens in a vacuum environment, performing nano volatilization on the coating material of magnesium fluoride and zirconia in a mass ratio of 1:5 for 10 times by an electron gun to the surface of the lens, and stopping after confirming that the color of the surface of the lens turns green.
Example 3
Pouring a proper amount of deionized water into a beaker, heating to 80 ℃, continuously adding a red mixed pigment of pigment red 179, vat red 1 and perylene brilliant scarlet 29 with a mass ratio of 5:2:1, and uniformly stirring; clamping the inner resin lens, immersing the inner resin lens in the mixed solution for 10min, taking out the inner resin lens after complete dyeing, and placing the inner resin lens at room temperature for air drying; clamping and positioning the dyed lens by a clamp, then putting the lens into a vacuum coating machine for vacuum coating, performing ion gun bombardment on the surface of the lens in a vacuum environment, performing nano volatilization on the coating material of magnesium fluoride and zirconia in a mass ratio of 1:5 for 10 times by an electron gun to the surface of the lens, and stopping after confirming that the color of the surface of the lens turns green.
Example 4
Pouring a proper amount of deionized water into a beaker, heating to 80 ℃, continuously adding a red mixed pigment of pigment red 179, vat red 1 and perylene brilliant scarlet 29 with a mass ratio of 5:2:1, and uniformly stirring; clamping the inner resin lens, immersing the inner resin lens in the mixed solution for 10min, taking out the inner resin lens after complete dyeing, and placing the inner resin lens at room temperature for air drying; clamping and positioning the dyed lens by a clamp, then putting the lens into a vacuum coating machine for vacuum coating, performing ion gun bombardment on the surface of the lens in a vacuum environment, performing nano volatilization on the coating material of magnesium fluoride and zirconia in a mass ratio of 1:3 for 10 times by an electron gun to the surface of the lens, and stopping after confirming that the color of the surface of the lens turns green.
Example 5
Pouring a proper amount of deionized water into a beaker, heating to 80 ℃, continuously adding a red mixed pigment of pigment red 179, vat red 1 and perylene brilliant scarlet 29 with a mass ratio of 5:2:1, and uniformly stirring; and clamping the inner resin lens, immersing the inner resin lens in the mixed solution for 10min, taking out the inner resin lens after complete dyeing, and placing the inner resin lens at room temperature for air drying.
Comparative example
The ordinary uncoated sunglass lens sold in the market is selected as a comparative example.
Identification test of lens for red color
10 patients with color weakness are respectively selected to be in a copilot position and wear the lenses prepared by the methods of different embodiments, the average identifiable distance, the average identifiable time and the identification definition of the red signal lamp in the signal lamp are tested, and the comparison is carried out by the embodiments and the comparative examples, and the experimental results are shown in table 1.
Table 1 identification test table for red color of lenses prepared in examples 1 to 5 and comparative example
| Test items | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Comparative example |
| Identification time(s) | 2.64 | 2.33 | 1.98 | 1.78 | 3.50 | Can not identify |
| Identification distance (m) | 8.74 | 10.98 | 13.78 | 14.90 | 10.01 | Can not identify |
| Degree of identification resolution | Clear and clear | Clear and clear | Clear and clear | Clear and clear | Blurring | Can not identify |
As can be seen from the data in Table 1, the identification degree of the lens prepared by the method of the invention for the red signal lamp in the signal lamp is effectively improved compared with the existing common uncoated sunglasses, and the comparison of the examples 1-3 shows that the more the mixture ratio of pigment red 179 and vat red 1 in the red mixed pigment is, the average identification distance is gradually improved, the average identification time is gradually shortened, and thus the identification degree is effectively improved; from the mutual comparison of the embodiments 3-4, it can be seen that the more the proportion of magnesium fluoride in the coating material is, the average identifiable distance is gradually increased, and the average identifiable time is gradually shortened, so that the identification degree is effectively increased; it can be seen from the comparison between examples 1 to 4 and example 5 that the average recognizable distance is gradually increased and the average recognizable time is gradually shortened when the film is coated relative to the uncoated film, so that the degree of recognition is effectively increased.
Finally, it should be noted that: therefore, although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the present invention, and all such modifications and improvements are intended to be covered by the following claims.
Claims (1)
1. A method for preparing a lens for patients with color blindness and color weakness is characterized by comprising the following steps: the method comprises the following steps:
(1) preparing an inner layer resin lens, wherein the material of the inner layer resin lens is conifer resin material;
(2) pouring a proper amount of deionized water into a beaker, heating to 70-80 ℃, continuously adding the red mixed pigment of pigment red 179, vat red 1 and perylene brilliant scarlet 29, and uniformly stirring;
(3) clamping the inner resin lens prepared in the step (1), immersing the inner resin lens in the mixed solution in the step (2) for 8-10min, taking out the inner resin lens after complete dyeing, and placing the inner resin lens at room temperature for air drying;
(4) clamping and positioning the dyed lens in the step (3) by using a clamp, then putting the lens into a vacuum coating machine for vacuum coating, performing ion gun bombardment on the surface of the lens in a vacuum environment, performing nano volatilization on a coating material to the surface of the lens for 10 times by using an electron gun, and stopping after confirming that the color of the surface of the lens turns green;
the inner resin lens in the step (1) is made of hydrocarbon secretion of various coniferous plants;
the mass ratio of the pigment red 179, the vat red 1 and the perylene bright purple 29 in the step (2) is 2-5:1-2: 1;
the mass ratio of the deionized water to the red mixed pigment in the step (2) is 20-35: 1;
in the step (3), in the dyeing process of immersing the inner resin lens in the mixed solution, the inner resin lens is vertically placed below the liquid level of the mixed solution for 1-2min, then horizontally placed below the liquid level of the mixed solution for 5-6min, and finally vertically placed below the liquid level of the mixed solution for 1-2min and then taken out;
in the step (3), the inner resin lens is immersed in the mixed solution for dyeing, and is positioned at a position 60-80mm below the liquid level of the mixed solution when vertically placed and at a position 30-40mm below the liquid level of the mixed solution when horizontally placed;
the coating material in the step (4) is magnesium fluoride (MgF)2) And zirconium oxide (ZrO)2) In which magnesium fluoride (MgF)2) And zirconium oxide (ZrO)2) The mass ratio of the components is 1: 3-5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810951143.9A CN109228424B (en) | 2018-08-21 | 2018-08-21 | Preparation method of lens for color blindness and color weakness patients |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810951143.9A CN109228424B (en) | 2018-08-21 | 2018-08-21 | Preparation method of lens for color blindness and color weakness patients |
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| Publication Number | Publication Date |
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| CN109228424A CN109228424A (en) | 2019-01-18 |
| CN109228424B true CN109228424B (en) | 2020-11-10 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109683348A (en) * | 2019-02-21 | 2019-04-26 | 镇江熙文电子商务有限公司 | A kind of preparation method for red colour blindness and the correcting lens of anomalous trichromatism patient |
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| US3586423A (en) * | 1970-06-24 | 1971-06-22 | Harry I Zeltzer | Method of improving color discrimination |
| CN101334488A (en) * | 2008-08-06 | 2008-12-31 | 上海康耐特光学股份有限公司 | High refractivity resin lens with good pigmenting property and method of manufacture |
| CN101776776A (en) * | 2010-01-14 | 2010-07-14 | 北京大学第三医院 | Color-separating spectacle lens and preparation method thereof |
| CN105842877A (en) * | 2016-05-31 | 2016-08-10 | 杭州灯之塔科技有限公司 | Color vision correcting lens, color vision correcting equipment and manufacturing method of color vision correcting lens |
| CN205562997U (en) * | 2015-11-09 | 2016-09-07 | 彭继发 | Multi -functional colored lens |
| CN106324721A (en) * | 2015-06-15 | 2017-01-11 | 丹阳市康恩宁医疗器械有限公司 | Manufacturing method of resin lens |
| CN107533169A (en) * | 2015-03-13 | 2018-01-02 | 英克罗马公司 | The optical filter of colour vision and its design method for passing through nonlinear optimization are influenceed in desired manner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8931930B2 (en) * | 2013-01-29 | 2015-01-13 | Nitto Denko Corporation | Optical element for correcting color blindness |
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2018
- 2018-08-21 CN CN201810951143.9A patent/CN109228424B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3586423A (en) * | 1970-06-24 | 1971-06-22 | Harry I Zeltzer | Method of improving color discrimination |
| CN101334488A (en) * | 2008-08-06 | 2008-12-31 | 上海康耐特光学股份有限公司 | High refractivity resin lens with good pigmenting property and method of manufacture |
| CN101776776A (en) * | 2010-01-14 | 2010-07-14 | 北京大学第三医院 | Color-separating spectacle lens and preparation method thereof |
| CN107533169A (en) * | 2015-03-13 | 2018-01-02 | 英克罗马公司 | The optical filter of colour vision and its design method for passing through nonlinear optimization are influenceed in desired manner |
| CN106324721A (en) * | 2015-06-15 | 2017-01-11 | 丹阳市康恩宁医疗器械有限公司 | Manufacturing method of resin lens |
| CN205562997U (en) * | 2015-11-09 | 2016-09-07 | 彭继发 | Multi -functional colored lens |
| CN105842877A (en) * | 2016-05-31 | 2016-08-10 | 杭州灯之塔科技有限公司 | Color vision correcting lens, color vision correcting equipment and manufacturing method of color vision correcting lens |
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