CN111510595A - Spherical cover for infrared hemispherical camera - Google Patents
Spherical cover for infrared hemispherical camera Download PDFInfo
- Publication number
- CN111510595A CN111510595A CN202010296362.5A CN202010296362A CN111510595A CN 111510595 A CN111510595 A CN 111510595A CN 202010296362 A CN202010296362 A CN 202010296362A CN 111510595 A CN111510595 A CN 111510595A
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- Prior art keywords
- infrared
- groove
- cover main
- ball cover
- spherical cover
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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
- H04N23/51—Housings
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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
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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
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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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
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to the technical field of monitoring equipment, and aims to provide a dome cover for an infrared hemispherical camera. The invention discloses a spherical cover for an infrared hemispherical camera, which comprises a fixing ring and a spherical cover main body fixedly connected with the fixing ring, wherein a groove is formed in any surface of the spherical cover main body in the thickness direction, the depth of the groove is greater than or equal to the thickness of the spherical cover main body, the other surface of the spherical cover main body is matched with the groove to extend outwards to form a protruding part, the groove is in a strip shape, and the spherical cover is divided into a lens area and an infrared lamp area by the groove. The invention can effectively prevent infrared light from emitting light to the area where the lens is located, and has strong structural stability.
Description
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to a spherical cover for an infrared hemispherical camera.
Background
In recent years, in order to collect images at night, the infrared dome camera is widely applied to the field of security monitoring. The auxiliary illumination of the infrared lamp is arranged on the monitoring site, so that the lens in the infrared hemisphere camera can be subjected to normal photosensitive imaging, and people, scenes and objects can be seen clearly in the daytime under the full-black and night states.
In order to ensure the stability of the operation of the lens in the infrared dome camera and prevent accidents such as artificial damage to the lens, a transparent dome cover is generally required to be assembled on the infrared dome camera. In the prior art, like the dome camera disclosed as CN109413314A, the dome camera is provided with a dome cover, however, the dome cover is of an integrally formed structure, when the infrared dome camera is used at night, the infrared lamp is started, the light of the infrared lamp is emitted to the outside of the infrared dome camera, and at this time, the light emitted by the infrared lamp is easily transmitted to the area where the lens is located through the dome cover, which is not beneficial to imaging of the lens.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a spherical cover for an infrared hemispherical camera.
The technical scheme adopted by the invention is as follows:
the invention discloses a spherical cover for an infrared hemispherical camera, which comprises a fixing ring and a spherical cover main body fixedly connected with the fixing ring, wherein a groove is formed in any surface of the spherical cover main body in the thickness direction, the depth of the groove is greater than or equal to the thickness of the spherical cover main body, the other surface of the spherical cover main body is matched with the groove to extend outwards to form a protruding part, the groove is in a strip shape, and the spherical cover is divided into a lens area and an infrared lamp area by the groove.
Preferably, the dome cover for the infrared hemisphere camera further comprises a light-blocking strip, and the light-blocking strip is clamped in the groove.
Preferably, the groove opens at the outer surface of the cover body.
Preferably, the grooves extend along the height direction of the ball cover main body, two grooves are formed in the grooves, and the two grooves are arranged in parallel.
Preferably, the fixed connecting piece that is provided with of solid fixed ring's lateral wall, the connecting piece is provided with a plurality ofly, the connecting piece is including the location ear, the lateral wall fixed connection of location ear and solid fixed ring, the screw has been seted up along the direction of height on the location ear.
Further preferably, the connecting piece still includes the buckle, the one end and the location ear fixed connection of buckle, one side and the solid fixed ring's of fixed ring side wall of buckle are connected.
The invention has the beneficial effects of being concentrated, effectively preventing infrared light from emitting light to the area where the lens is located and having strong structural stability. Specifically, in the using process of the infrared camera, the receiving surface of the lens is located in the lens area, the emitting surface of the infrared lamp is located in the infrared lamp area, when the infrared lamp is started under the condition that the brightness of the external environment is too low, such as at night, infrared light can be emitted out of the infrared hemispherical camera through the infrared lamp area, the infrared light extinction area can separate the infrared lamp area from the lens area at the moment, the infrared light is refracted to the lens area from the infrared lamp area and is blocked by the infrared extinction area, and the infrared light can be quickly attenuated in the infrared extinction area due to the fact that the infrared light extinction area is of a structure with convex outside and concave inside, so that the infrared light entering the lens area is effectively reduced, and the infrared light is prevented from influencing the imaging of the lens; in addition, in the using process of the invention, the bulge part can play the role of a reinforcing rib, thereby ensuring the stable structure of the main body of the ball cover and avoiding the problem of the damage of the main body of the ball cover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a dome cover for an infrared dome camera of the present invention;
FIG. 2 is a cross-sectional view of the structure shown in FIG. 1;
fig. 3 is an assembly schematic of a dome cover for an infrared dome camera of the present invention.
In the figure: 1-a fixed ring; 2-a ball cover body; 3-a groove; 4-a boss; 5-light-blocking strips; 6, positioning the lug; 7-buckling; 9-lens; 10-infrared lamps; 11-base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present embodiments.
In the description of the embodiments of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
The invention is further described with reference to the following figures and specific embodiments.
Example 1:
the embodiment provides a ball cover for infrared hemisphere camera, as shown in fig. 1 and 2, including solid fixed ring 1 and with solid fixed ring 1 fixed connection's ball cover main part 2, recess 3 has been seted up along the thickness direction to arbitrary surface of ball cover main part 2, the degree of depth of recess 3 is more than or equal to the thickness of ball cover main part 2, another surface cooperation recess 3 of ball cover main part 2 outwards extends and forms bellying 4, recess 3 sets up to the bar, recess 3 divides the ball cover into the camera lens region and infrared lamp region. Note that the surface of the recess 3 and the projection 4 corresponding to the cover main body 2 constitutes an infrared extinction region.
This embodiment can effectively avoid infrared light cluster to the region at camera lens place, and structural stability is strong simultaneously. Specifically, in the use process of the present embodiment, the receiving surface of the lens is located in the lens region, the emitting surface of the infrared lamp is located in the infrared lamp region, when the infrared lamp is started under the condition of too low brightness of the external environment such as at night, the infrared light can be emitted to the outside of the infrared hemispherical camera through the infrared lamp region, at this time, the infrared light extinction region can separate the infrared lamp region from the lens region, and the infrared light is refracted from the infrared lamp region to the lens region and is blocked by the infrared extinction region; in addition, this embodiment is in the use, and bellying 4 can play the effect of strengthening rib, guarantees the stable in structure of ball cover main part 2, avoids the damaged problem of ball cover main part 2.
Specifically, infrared light is regional by infrared lamp entering infrared extinction after regional, and partial infrared light is at bellying 4 internal reflection, because bellying 4 sets up to the type of buckling, infrared light can take place many times refraction and reflection in bellying 4, effectively weakens infrared light, and another partial infrared light can pass bellying 4 and carry out diffuse reflection in the air of launching to recess 3 in or 2 internal surfaces of ball cover main part to make infrared light can attenuate fast in infrared extinction is regional.
It should be noted that, the dome main body 2, the protruding portion 4 and the fixing ring 1 in this embodiment are integrally formed, so that the dome for the infrared dome camera is conveniently formed, and the processing and the production are convenient.
Preferably, in this embodiment, the depth of the groove 3 is greater than or equal to the thickness of the ball cover main body 2, so that the light emitted by the infrared lamp can be prevented from being mixed to the lens area through the ball cover to the greatest extent.
Furthermore, the dome cover for the infrared hemisphere camera further comprises a light-blocking strip 5, and the light-blocking strip 5 is clamped in the groove 3. It should be noted that the light-blocking strip 5 is made of light-shielding materials such as plastic and opaque PC board, and is used for absorbing the infrared light emitted into the groove 3, so as to prevent the infrared light emitted into the groove 3 from penetrating into the protrusion 4 or the lens area again, and the light-blocking effect is better.
In this embodiment, the groove 3 is formed in the outer surface of the cover body 2. It will be appreciated that the raised portion 4 is now located on the inner surface of the dome body 2 and is arranged to facilitate the assembly of the light barrier strip 5 into the recess 3 during the manufacturing process.
In this embodiment, the groove 3 extends along the height direction of the ball cover main body 2, and the groove 3 is provided with two grooves 3 which are arranged in parallel. It should be noted that, the region between two recesses 3 constitutes the camera lens region, and the region of two recesses 3 both sides constitutes the infrared lamp region respectively, so set up, is convenient for set up the infrared lamp in camera lens bilateral symmetry to do benefit to the imaging effect who promotes the camera lens.
In this embodiment, the fixed connecting piece that is provided with of lateral wall of solid fixed ring 1, the connecting piece is provided with a plurality ofly, and the connecting piece is including location ear 6, and location ear 6 and solid fixed ring 1's lateral wall fixed connection have seted up the screw along the direction of height on the ear 6 of location.
Further, the connecting piece still includes buckle 7, and buckle 7's one end and location ear 6 fixed connection, buckle 7's one side and the fixed ring 1's lateral wall be connected.
It should be noted that, in the implementation process, the dome main body 2 is fixedly connected with the base of the infrared dome camera through the positioning lugs 6 and the buckles 7, and the detachable connection between the present embodiment and the infrared dome camera body can be realized through the arrangement of the connecting pieces, so that the disassembly and assembly are facilitated.
The structural schematic diagram of the infrared dome camera assembled in the embodiment is shown in fig. 3, the embodiment is fixedly connected with a base 11 of the infrared dome camera through a positioning ear 6 and a buckle 7, an infrared lamp 10 is located in an infrared lamp area, and a lens 9 is located in a lens area.
The various embodiments described above are merely illustrative, and may or may not be physically separate, as they relate to elements illustrated as separate components; if reference is made to a component displayed as a unit, it may or may not be a physical unit, and may be located in one place or distributed over a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Finally, it should be noted that the present invention is not limited to the above alternative embodiments, and that various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (6)
1. The utility model provides an infrared hemisphere is ball cover for camera which characterized in that: including solid fixed ring (1) and with solid fixed ring (1) fixed connection's ball cover main part (2), arbitrary surface of ball cover main part (2) is seted up along thickness direction fluted (3), the degree of depth of recess (3) is more than or equal to the thickness of ball cover main part (2), another surface cooperation recess (3) of ball cover main part (2) outwards extend and form bellying (4), recess (3) set up to the bar, recess (3) divide the ball cover into the camera lens region and infrared lamp region.
2. The spherical cover for the infrared dome camera according to claim 1, wherein: the dome cover for the infrared hemisphere camera further comprises a light-blocking strip (5), and the light-blocking strip (5) is clamped in the groove (3).
3. The spherical cover for the infrared dome camera according to claim 1, wherein: the groove (3) is formed in the outer surface of the ball cover main body (2).
4. The spherical cover for the infrared dome camera according to claim 1, wherein: the groove (3) extends along the height direction of the ball cover main body (2), two grooves (3) are formed in the groove (3), and the two grooves (3) are arranged in parallel.
5. The spherical cover for the infrared dome camera according to claim 1, wherein: the fixed connecting piece that is provided with of lateral wall of solid fixed ring (1), the connecting piece is provided with a plurality ofly, the connecting piece is including location ear (6), the lateral wall fixed connection of location ear (6) and solid fixed ring (1), the screw has been seted up along the direction of height on location ear (6).
6. The spherical cover for the infrared dome camera according to claim 5, wherein: the connecting piece still includes buckle (7), the one end and the location ear (6) fixed connection of buckle (7), one side and the fixed lateral wall of ring (1) are connected to one side of buckle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010296362.5A CN111510595A (en) | 2020-04-15 | 2020-04-15 | Spherical cover for infrared hemispherical camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010296362.5A CN111510595A (en) | 2020-04-15 | 2020-04-15 | Spherical cover for infrared hemispherical camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111510595A true CN111510595A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010296362.5A Pending CN111510595A (en) | 2020-04-15 | 2020-04-15 | Spherical cover for infrared hemispherical camera |
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| Country | Link |
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| CN (1) | CN111510595A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201203742Y (en) * | 2008-05-09 | 2009-03-04 | 李鸿 | Transparent cover for infrared ball type camera |
| CN202153765U (en) * | 2011-07-05 | 2012-02-29 | 李建林 | Light-blocking transparent ball cover |
| CN208479762U (en) * | 2018-05-24 | 2019-02-05 | 普联技术有限公司 | A kind of web camera |
| KR102001164B1 (en) * | 2018-11-23 | 2019-07-17 | 주식회사 비젼하이텍 | CCTV camera of dom type |
| CN209151261U (en) * | 2019-01-30 | 2019-07-23 | 信利光电股份有限公司 | A kind of panorama camera device |
-
2020
- 2020-04-15 CN CN202010296362.5A patent/CN111510595A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201203742Y (en) * | 2008-05-09 | 2009-03-04 | 李鸿 | Transparent cover for infrared ball type camera |
| CN202153765U (en) * | 2011-07-05 | 2012-02-29 | 李建林 | Light-blocking transparent ball cover |
| CN208479762U (en) * | 2018-05-24 | 2019-02-05 | 普联技术有限公司 | A kind of web camera |
| KR102001164B1 (en) * | 2018-11-23 | 2019-07-17 | 주식회사 비젼하이텍 | CCTV camera of dom type |
| CN209151261U (en) * | 2019-01-30 | 2019-07-23 | 信利光电股份有限公司 | A kind of panorama camera device |
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Application publication date: 20200807 |
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