CN216772011U - Lens for high-definition monitoring equipment - Google Patents
Lens for high-definition monitoring equipment Download PDFInfo
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- CN216772011U CN216772011U CN202123451918.2U CN202123451918U CN216772011U CN 216772011 U CN216772011 U CN 216772011U CN 202123451918 U CN202123451918 U CN 202123451918U CN 216772011 U CN216772011 U CN 216772011U
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- film layer
- mgf
- lens
- layer
- coating layer
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 34
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims abstract description 55
- YFSUTJLHUFNCNZ-UHFFFAOYSA-M 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YFSUTJLHUFNCNZ-UHFFFAOYSA-M 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 106
- 239000011247 coating layer Substances 0.000 claims description 37
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 238000012806 monitoring device Methods 0.000 claims description 10
- 238000007747 plating Methods 0.000 claims description 8
- 239000007888 film coating Substances 0.000 claims description 7
- 238000009501 film coating Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- 229910017569 La2(CO3)3 Inorganic materials 0.000 claims description 3
- NZPIUJUFIFZSPW-UHFFFAOYSA-H lanthanum carbonate Chemical compound [La+3].[La+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O NZPIUJUFIFZSPW-UHFFFAOYSA-H 0.000 claims description 3
- 229960001633 lanthanum carbonate Drugs 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 abstract description 11
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 abstract description 8
- 238000002834 transmittance Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 5
- 238000002310 reflectometry Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the field of lenses, and particularly relates to a lens for high-definition monitoring equipment. The utility model provides a lens for high-definition monitoring equipment, which is characterized in that a magnesium fluoride film layer and a refraction film layer are reasonably matched in a staggered mode, and a magnesium fluoride layer with low refractive index is repeatedly plated, so that the lens of the monitoring equipment has high anti-reflection performance, the light transmittance is ensured, the imaging quality of the lens is improved, a perfluorooctane sulfonate film layer is added as an anti-fog layer, the characteristic of the perfluorooctane sulfonate film layer is utilized, the dustproof and anti-fog effect is achieved, and the imaging performance of the monitoring equipment applied to outdoor high-place scenes and other scenes is effectively improved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the field of lenses, and particularly relates to a lens for high-definition monitoring equipment.
[ background of the utility model ]
At present, a lens of high-definition equipment adopts a combination of a plurality of groups of lenses, the imaging quality of the lens directly influences the use quality of the high-definition equipment, and the lens is generally positioned at a high place and is difficult to touch with outdoor high-definition monitoring equipment. At present, a lens generally adopts a film system structure formed by TI series materials or SI series materials, but fog is easy to appear in the structure, and the imaging quality is influenced.
[ summary of the utility model ]
In order to solve the problem of the imaging quality of the monitoring equipment in the prior art, the utility model provides a lens for high-definition monitoring equipment.
The utility model is realized by the following technical scheme:
a camera lens for high definition supervisory equipment, including the lens substrate, the surface of lens substrate is equipped with first MgF from inside to outside in proper order2Coating film layer, first refraction film layer and second MgF2A coating film layer, a second refraction film layer and a third MgF2A coating layer, a third refraction film layer and a fourth MgF2A coating layer, a fourth refraction film layer, and a fifth MgF2A coating layer, a fifth refraction film layer and a sixth MgF2A film coating layer and a perfluorooctane sulfonate film layer.
According to the lens for the high-definition monitoring device, the first refraction film layer, the second refraction film layer, the third refraction film layer, the fourth refraction film layer and the fifth refraction film layer are lanthanum carbonate film layers.
The first MgF lens for high-definition monitoring equipment2The thickness of the coating layer is 34.5 nm-38.5 nm.
The lens for high-definition monitoring equipment as described above, the second MgF2The thickness of the coating layer is 92 nm-95 nm.
The lens for high-definition monitoring equipment as described above, the third MgF2The thickness of the coating layer is 80 nm-81.5 nm.
The fourth MgF is used for the lens of the high-definition monitoring equipment2The thickness of the coating layer is 28.5 nm-30 nm.
The fifth MgF is a lens for high-definition monitoring equipment as described above2The thickness of the coating layer is 15 nm-16 nm.
The sixth MgF is a lens for high-definition monitoring equipment as described above2The thickness of the coating layer is 108.5 nm-110.5 nm.
According to the lens for the high-definition monitoring equipment, the thickness of the perfluorooctane sulfonate film layer is 6-11 nm.
The lens base material comprises a lens main body, the lens main body comprises an outer side end and an inner side end, the outer side end and the inner side end are both convex surfaces, and the first MgF is arranged between the outer side end and the inner side end and is a first MgF2Coating film layer, first refraction film layer and second MgF2A coating film layer, a second refraction film layer and a third MgF2A coating layer, a third refraction film layer and a fourth MgF2A film coating layer, a fourth refraction film layer, a fifth MgF2A coating layer, a fifth refraction film layer and a sixth MgF2The coating film layer and the perfluorooctane sulfonate film layer are both arranged on the outer side end.
Compared with the prior art, the utility model has the following advantages:
1. the utility model provides a lens for high-definition monitoring equipment, which is characterized in that a magnesium fluoride film layer and a refraction film layer are reasonably matched in a staggered mode, and a magnesium fluoride layer with low refractive index is repeatedly plated, so that the lens of the monitoring equipment has high anti-reflection performance, the light transmittance is ensured, the imaging quality of the lens is improved, a perfluorooctane sulfonate film layer is added as an anti-fog layer, the characteristic of the perfluorooctane sulfonate film layer is utilized, the dustproof and anti-fog effect is achieved, and the imaging performance of the monitoring equipment applied to outdoor high-place scenes and other scenes is effectively improved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a block diagram of a lens module for a high definition monitor device according to the present invention;
FIG. 2 is a schematic view of the portion A of the film shown in FIG. 1;
fig. 3 is a test curve diagram of the reflectivity of the lens used in the high-definition monitoring device according to the utility model.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model is realized by the following technical scheme:
as shown in fig. 1 and fig. 2, the lens for high definition monitoring device includes a lens substrate 1, a lens baseThe surface of the material 1 is sequentially provided with first MgF from inside to outside2A coating film layer 20, a first refraction film layer 21 and a second MgF2A coating layer 22, a second refraction film layer 23 and a third MgF2A coating layer 24, a third refraction film layer 25 and a fourth MgF2 A coating layer 26, a fourth refraction film layer 27 and a fifth MgF2 A coating layer 28, a fifth refraction film layer 29 and a sixth MgF2 A coating layer 210 and a perfluorooctane sulfonate film layer 211. The utility model provides a lens for high-definition monitoring equipment, which is characterized in that a magnesium fluoride film layer and a refraction film layer are reasonably matched in a staggered mode, and a magnesium fluoride layer with low refractive index is repeatedly plated, so that the lens of the monitoring equipment has high anti-reflection performance, the light transmittance is ensured, the imaging quality of the lens is improved, a perfluorooctane sulfonate film layer is added as an anti-fog layer, the characteristic of the perfluorooctane sulfonate film layer is utilized, the dustproof and anti-fog effect is achieved, and the imaging performance of the monitoring equipment applied to outdoor high-place scenes and other scenes is effectively improved.
Furthermore, the size and the range of the light transmittance of the lens for the high-definition monitoring equipment are influenced by the thickness of each layer, so that the size and the range of the light transmittance can be adjusted by controlling the thickness of the film layer. The first MgF2The thickness of the film coating layer 20 is 34.5 nm-38.5 nm. Preferably, the first MgF2The thickness of the coating layer 20 is 36.42 nm. The second MgF2The thickness of the plating layer 22 is 92nm to 95 nm. Preferably, a second MgF2The thickness of the plating layer 22 was 93.67 nm. The third MgF2The thickness of the film coating layer 24 is 80 nm-81.5 nm. Preferably, a third MgF2The thickness of the plating layer 24 is 80.89 nm. The fourth MgF2The thickness of the coating layer 26 is 28.5 nm-30 nm. Preferably, the fourth MgF2The thickness of the plating layer 26 was 29.3 nm. The fifth MgF2The thickness of the film coating layer 28 is 15 nm-16 nm. Preferably, the fifth MgF2The thickness of the plating layer 28 was 15.75 nm. The sixth MgF2The thickness of the plating layer 210 is 108.5nm to 110.5 nm. Preferably, the sixth MgF2The thickness of the plating layer 210 is 109.2 nm.
In the embodiment of the present invention, the first refractive film layer 21, the second refractive film layer 23, the third refractive film layer 25, the fourth refractive film layer 27, and the fifth refractive film layer 29 are all lanthanum carbonate film layers. Similarly, in order to meet the requirement of light transmittance, the thickness of the refractive film layer needs to be designed. Specifically, the thickness of the first refraction film layer 21 is 16.15 nm. The thickness of the second refraction film layer 23 is 12.24 nm. The thickness of the third refractive film layer 25 was 30.47 nm. The thickness of the fourth refraction film layer 27 is 90.34 nm. The thickness of the fifth refraction film layer 29 is 36.78 nm.
In the scheme, the thickness of the perfluorooctane sulfonate film layer 211 is 6nm to 11 nm. Preferably, the thickness of the coating is 7.35nm, and the coating is effective in preventing external dust and adhesion of water vapor and oil stains, thereby playing a role in preventing fog and dirt.
The lens for high-definition monitoring equipment of the present embodiment is subjected to multiple reflectivity tests by using the above preferable thicknesses of the film layers, and the test result is shown in fig. 3, where fig. 3 shows the reflectivity change state of the lens for high-definition monitoring equipment of the present embodiment under incident light with different wavelengths, the X axis in fig. 3 is the wavelength of the incident light, and the Y axis is the reflectivity of the lens for high-definition monitoring equipment, which can be obtained through fig. 3, and the reflectivity of the lens for high-definition monitoring equipment is less than 0.8% under the condition that the wavelength of the incident light is about 400nm to 900nm, that is, the lens for high-definition monitoring equipment of the present embodiment has good light transmittance.
More specifically, the lens base material 1 includes a lens body 11, the lens body 11 includes an outer end 110 and an inner end 111, the outer end 110 and the inner end 111 are both convex surfaces, and the first MgF is a metal magnesium alloy (MgF)2A coating film layer 20, a first refraction film layer 21 and a second MgF2 A coating layer 22, a second refraction film layer 23 and a third MgF2 A coating layer 24, a third refraction film layer 25 and a fourth MgF2 A coating layer 26, a fourth refraction film layer 27 and a fifth MgF2 A coating layer 28, a fifth refraction film layer 29 and a sixth MgF2The coating layer 210 and the perfluorooctane sulfonate film layer 211 are both disposed on the outer end 110. Through reasonable structural design, the installation and use requirements are met. In this embodiment, the radius of curvature of the outer end 110 is 17.48mm, the radius of curvature of the inner end 111 is 90.94mm, and the outermost side of the outer end 110 is convexThe distance from the point to the bump at the outermost side of the inner end is 4.31 mm.
The utility model provides a lens for high-definition monitoring equipment, which is characterized in that a magnesium fluoride film layer and a refraction film layer are reasonably matched in a staggered mode, and a magnesium fluoride layer with low refractive index is repeatedly plated, so that the lens of the monitoring equipment has high anti-reflection performance, the light transmittance is ensured, the imaging quality of the lens is improved, a perfluorooctane sulfonate film layer is added as an anti-fog layer, the characteristic of the perfluorooctane sulfonate film layer is utilized, the dustproof and anti-fog effect is achieved, and the imaging performance of the monitoring equipment applied to outdoor high-place scenes and other scenes is effectively improved.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the practice of the utility model to the particular forms disclosed. Similar or identical methods, structures and the like, or several technical deductions or substitutions on the premise of the conception of the utility model, are considered to be the protection scope of the utility model.
Claims (10)
1. A lens for high definition supervisory equipment, including lens substrate (1) its characterized in that, the surface of lens substrate (1) is equipped with first MgF from inside to outside in proper order2A coating film layer (20), a first refraction film layer (21) and a second MgF2A coating layer (22), a second refraction film layer (23), and a third MgF2A coating layer (24), a third refraction film layer (25) and a fourth MgF2A coating layer (26), a fourth refraction film layer (27) and a fifth MgF2A coating layer (28), a fifth refraction coating layer (29) and a sixth MgF2A film coating layer (210) and a perfluorooctane sulfonate film layer (211).
2. The lens piece for high-definition monitoring equipment according to claim 1, wherein the first refraction film layer (21), the second refraction film layer (23), the third refraction film layer (25), the fourth refraction film layer (27) and the fifth refraction film layer (29) are all lanthanum carbonate films.
3. The lens eyeglass for high-definition monitoring devices as set forth in claim 1, wherein the first MgF is2The thickness of the coating layer (20) is 34.5 nm-38.5 nm.
4. The lens eyeglass for high-definition monitoring devices as defined in claim 1, wherein the second MgF is2The thickness of the coating layer (22) is 92 nm-95 nm.
5. The lens eyeglass for high-definition monitoring devices as defined in claim 1, wherein the third MgF is2The thickness of the coating layer (24) is 80 nm-81.5 nm.
6. The lens eyeglass for high-definition monitoring devices as defined in claim 1, wherein the fourth MgF is2The thickness of the coating layer (26) is 28.5 nm-30 nm.
7. The lens eyeglass for high-definition monitoring devices as defined in claim 1, wherein the fifth MgF is2The thickness of the coating layer (28) is 15 nm-16 nm.
8. The lens eyeglass for high-definition monitoring devices as defined in claim 7, wherein the sixth MgF2The thickness of the plating layer (210) is 108.5 nm-110.5 nm.
9. The lens piece for high-definition monitoring equipment according to claim 8, wherein the thickness of the perfluorooctane sulfonate film layer (211) is 6nm to 11 nm.
10. Lens for high definition monitoring devices according to claim 9 characterized in that the lens substrate (1) comprises a lens body (11), the lens body (11) comprises an outer end (110) and an inner end (111), both the outer end (110) and the inner end (111) are convex surfaces, the first MgF is a MgF2A coating film layer (20), a first refraction film layer (21) and a second MgF2A coating layer (22), a second refraction film layer (23), and a third MgF2A film coating layer (24), a third refraction film layer (25) and a fourth MgF2A coating layer (26), a fourth refraction film layer (27) and a fifth MgF2A coating layer (28), a fifth refraction film layer (29) and a sixth MgF2The coating layer (210) and the perfluorooctane sulfonate film layer (211) are both arranged on the outer side end (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123451918.2U CN216772011U (en) | 2021-12-31 | 2021-12-31 | Lens for high-definition monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123451918.2U CN216772011U (en) | 2021-12-31 | 2021-12-31 | Lens for high-definition monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216772011U true CN216772011U (en) | 2022-06-17 |
Family
ID=81970440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123451918.2U Expired - Fee Related CN216772011U (en) | 2021-12-31 | 2021-12-31 | Lens for high-definition monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216772011U (en) |
-
2021
- 2021-12-31 CN CN202123451918.2U patent/CN216772011U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |