CN111399317A - Security protection camera lens structure of super little luminous angle - Google Patents
Security protection camera lens structure of super little luminous angle Download PDFInfo
- Publication number
- CN111399317A CN111399317A CN202010208334.3A CN202010208334A CN111399317A CN 111399317 A CN111399317 A CN 111399317A CN 202010208334 A CN202010208334 A CN 202010208334A CN 111399317 A CN111399317 A CN 111399317A
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- China
- Prior art keywords
- lens
- circuit board
- push
- imaging circuit
- wall
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Abstract
The invention provides a security camera lens structure with an ultra-small light-emitting angle, which comprises a driving control mechanism, a fixed seat, a push-pull mechanism, an imaging circuit board, a packaging shell and an integrated lens, wherein the driving control mechanism is used for driving the imaging circuit board to emit light; fixing plates are arranged on the periphery of the driving control mechanism respectively and connected to the bottom of the fixed seat; the upper part of the driving control mechanism is connected with the push-pull mechanism, the upper part of the push-pull mechanism is connected with the imaging circuit board, and the center of the upper surface of the imaging circuit board is provided with a lens; the middle part of the fixed seat is provided with a square hole for the imaging circuit board to pass through; the packaging shell is cylindrical and is packaged on the upper surface of the fixed seat by taking the square hole as the center, a circular groove is formed in the inner wall of the top of the packaging shell, and the integrated lens is fixed in the circular groove; the integrated lens comprises a lens surface and a lens cup, wherein a plurality of stripe-shaped bulges are arranged on the outer wall of the lens surface and the inner wall of the lens cup; has the advantages of simple structure, convenient manufacture and practical adjustment.
Description
Technical Field
The invention belongs to the technical field of camera lenses, and particularly relates to a security camera lens structure with an ultra-small light-emitting angle.
Background
The security camera is a camera used in the aspect of safety precaution, and has the main characteristics of high sensitivity, strong light resistance, small distortion, small volume, long service life, shock resistance, and remote control monitoring, so that the security camera is widely applied. The existing camera is generally provided with a plurality of lenses, the number of the lenses is large, the problem of uneven illumination exists, the manufacturing process is large, the installation is complicated, the error probability is high, the light-emitting angle of the lens is fixed and cannot be adjusted, and the detectable range is small; in order to solve the above problems, a security camera lens structure with an ultra-small light emitting angle is needed.
Disclosure of Invention
The invention aims to provide a security camera lens structure with an ultra-small light-emitting angle, which aims to solve the problems that the existing camera is provided with a plurality of lenses, the manufacturing process is more, errors are easy to occur, the light-emitting angle is not adjustable, and the detection range is certain.
The invention provides the following technical scheme:
a security camera lens structure with an ultra-small light-emitting angle comprises a driving control mechanism, a fixed seat, a push-pull mechanism, an imaging circuit board, a packaging shell and an integrated lens; fixing plates are arranged on the periphery of the driving control mechanism respectively and connected to the bottom of the fixed seat; the upper part of the driving control mechanism is connected with the push-pull mechanism, the upper part of the push-pull mechanism is connected with the imaging circuit board, and the center of the upper surface of the imaging circuit board is provided with a lens; the middle part of the fixed seat is provided with a square hole for the imaging circuit board to pass through; the packaging shell is cylindrical and is packaged on the upper surface of the fixed seat by taking the square hole as the center, a circular groove is formed in the inner wall of the top of the packaging shell, and the integrated lens is fixed in the circular groove; the integrated lens comprises a lens surface and a lens cup, wherein a plurality of stripe-shaped bulges are arranged on the outer wall of the lens surface and on the inner wall of the lens cup.
Further, the lens is a CCD or CMOS camera.
Further, the number of the projections on the lens surface and the lens cup is 60 and 30, respectively.
Further, the push-pull mechanism is a screw push-pull mechanism or an air cylinder.
Furthermore, a bus of the inner wall of the lens cup is perpendicular to the lens surface, and the cross section of the inner wall of the lens cup is in a round shape with uniform diameter and size.
Further, the axial center line of the lens cup is flush with the axial center line of the lens.
The invention has the beneficial effects that:
the security camera lens structure with the ultra-small light-emitting angle is simple in structure, and is convenient to manufacture and finish due to the fact that the integrated lens is packaged; the driving control mechanism controls the push-pull mechanism to drive the imaging circuit board to move, so that the distance between the lens and the integrated lens can be controlled, and the light-emitting angle and the detection range can be adjusted; the lens is provided with the auxiliary lens to improve the phenomenon that the light scattering direction is easy to have uneven dispersion, so that the uniformity of the light with an ultra-small light emitting angle is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
labeled as: 1. the optical lens driving device comprises a driving control mechanism, 11 parts of a fixing plate, 2 parts of a fixing seat, 3 parts of a push-pull mechanism, 4 parts of an imaging circuit board, 41 parts of a lens, 5 parts of a packaging shell, 51 parts of a circular groove, 6 parts of an integrated lens, 61 parts of a lens surface, 62 parts of a lens cup and 63 parts of a protrusion.
Detailed Description
As shown in fig. 1, a security camera lens structure with an ultra-small light-emitting angle includes a driving control mechanism 1, a fixing seat 2, a push-pull mechanism 3, an imaging circuit board 4, a packaging shell 5 and an integrated lens 6; the periphery of the driving control mechanism 1 is respectively provided with a fixed plate 11, and the fixed plates 11 are connected to the bottom of the fixed seat 2; the upper part of the driving control mechanism 1 is connected with a push-pull mechanism 3, the upper part of the push-pull mechanism 3 is connected with an imaging circuit board 4, and the center of the upper surface of the imaging circuit board 4 is provided with a lens 41; the lens 41 is a CCD or CMOS camera; the push-pull mechanism 3 is a screw push-pull mechanism or an air cylinder.
A square hole for the imaging circuit board 4 to pass through is formed in the middle of the fixed seat 2; the packaging shell 5 is cylindrical and is packaged on the upper surface of the fixed seat 2 by taking a square hole as a center, a circular groove 51 is formed in the inner wall of the top of the packaging shell 5, and the integrated lens 6 is fixed in the circular groove 51; the integral lens 6 comprises a lens surface 61 and a lens cup 62, a plurality of stripe-shaped bulges 63 are arranged on the outer wall of the lens surface 61 and the inner wall of the lens cup 62, and the number of the bulges 63 on the lens surface 61 and the lens cup 62 is respectively 60 and 30; the generatrix of the inner wall of the lens cup 62 is vertical to the lens surface 61, and the cross section of the inner wall of the lens cup 62 is in a round shape with uniform diameter; the axial center line of the lens cup 62 is flush with the axial center line of the lens 41.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A security protection camera lens structure with an ultra-small light-emitting angle is characterized by comprising a driving control mechanism, a fixed seat, a push-pull mechanism, an imaging circuit board, a packaging shell and an integrated lens; fixing plates are arranged on the periphery of the driving control mechanism respectively and connected to the bottom of the fixed seat; the upper part of the driving control mechanism is connected with the push-pull mechanism, the upper part of the push-pull mechanism is connected with the imaging circuit board, and the center of the upper surface of the imaging circuit board is provided with a lens; the middle part of the fixed seat is provided with a square hole for the imaging circuit board to pass through; the packaging shell is cylindrical and is packaged on the upper surface of the fixed seat by taking the square hole as the center, a circular groove is formed in the inner wall of the top of the packaging shell, and the integrated lens is fixed in the circular groove; the integrated lens comprises a lens surface and a lens cup, wherein a plurality of stripe-shaped bulges are arranged on the outer wall of the lens surface and on the inner wall of the lens cup.
2. The structure of a security camera lens with an ultra-small light-emitting angle as claimed in claim 1, wherein the lens is a CCD or CMOS camera.
3. The structure of a security camera lens with an ultra-small light-emitting angle as claimed in claim 1, wherein the number of the protrusions on the lens surface and the lens cup is 60 and 30 respectively.
4. The structure of a security camera lens with an ultra-small light-emitting angle as claimed in claim 1, wherein the push-pull mechanism is a screw push-pull mechanism or an air cylinder.
5. The structure of a security camera lens with an ultra-small light-emitting angle as claimed in claim 1, wherein a generatrix of the inner wall of the lens cup is perpendicular to the lens surface, and the cross section of the inner wall of the lens cup is a circle with uniform diameter.
6. The structure of a security camera lens with an ultra-small light-emitting angle of claim 1, wherein the axial center line of the lens cup is flush with the axial center line of the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208334.3A CN111399317A (en) | 2020-03-23 | 2020-03-23 | Security protection camera lens structure of super little luminous angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208334.3A CN111399317A (en) | 2020-03-23 | 2020-03-23 | Security protection camera lens structure of super little luminous angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111399317A true CN111399317A (en) | 2020-07-10 |
Family
ID=71436523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010208334.3A Pending CN111399317A (en) | 2020-03-23 | 2020-03-23 | Security protection camera lens structure of super little luminous angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111399317A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3266396A (en) * | 1964-02-26 | 1966-08-16 | Graflex Inc | Camera |
| US4641182A (en) * | 1983-06-26 | 1987-02-03 | Gur Optics And Systems, Ltd. | Systems and components for detecting electromagnetic radiation and displaying images produced thereby |
| CN204065636U (en) * | 2014-08-13 | 2014-12-31 | 康拓实业（深圳）有限公司 | The camera head that lighting angle is variable |
| CN104515011A (en) * | 2014-12-09 | 2015-04-15 | 广东聚科照明股份有限公司 | Light source capable of adjusting light-emitting angle |
| CN207184641U (en) * | 2017-08-18 | 2018-04-03 | 成都金三立视频科技有限公司 | A kind of simulation dome-type camera for avoiding malice from blocking |
| CN109040687A (en) * | 2017-12-07 | 2018-12-18 | 北京机械设备研究所 | Video security monitoring device and monitoring method based on the device |
| CN109274865A (en) * | 2018-09-06 | 2019-01-25 | 信利光电股份有限公司 | A kind of telescopic panorama camera device |
-
2020
- 2020-03-23 CN CN202010208334.3A patent/CN111399317A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3266396A (en) * | 1964-02-26 | 1966-08-16 | Graflex Inc | Camera |
| US4641182A (en) * | 1983-06-26 | 1987-02-03 | Gur Optics And Systems, Ltd. | Systems and components for detecting electromagnetic radiation and displaying images produced thereby |
| CN204065636U (en) * | 2014-08-13 | 2014-12-31 | 康拓实业（深圳）有限公司 | The camera head that lighting angle is variable |
| CN104515011A (en) * | 2014-12-09 | 2015-04-15 | 广东聚科照明股份有限公司 | Light source capable of adjusting light-emitting angle |
| CN207184641U (en) * | 2017-08-18 | 2018-04-03 | 成都金三立视频科技有限公司 | A kind of simulation dome-type camera for avoiding malice from blocking |
| CN109040687A (en) * | 2017-12-07 | 2018-12-18 | 北京机械设备研究所 | Video security monitoring device and monitoring method based on the device |
| CN109274865A (en) * | 2018-09-06 | 2019-01-25 | 信利光电股份有限公司 | A kind of telescopic panorama camera device |
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Application publication date: 20200710 |