CN214851450U - Video camera - Google Patents
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- CN214851450U CN214851450U CN202120869314.0U CN202120869314U CN214851450U CN 214851450 U CN214851450 U CN 214851450U CN 202120869314 U CN202120869314 U CN 202120869314U CN 214851450 U CN214851450 U CN 214851450U
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Abstract
The application discloses camera relates to control, security protection field. A camera, comprising: the first lens assembly comprises a cantilever component extending longitudinally and a first lens arranged on the cantilever component; and the second lens assembly comprises a shell and a plurality of grooves circumferentially arranged on the side wall of the shell, the cross-sectional area of each groove gradually increases along the direction from the middle part to the edge of the shell, the end face, close to the middle part of the shell, of each groove is provided with a through hole, and each through hole is used for arranging the second lens. The problem that the shooting range of a traditional camera is limited can be solved.
Description
Technical Field
The application belongs to the technical field of monitoring and security protection, and particularly relates to a camera.
Background
The camera, for short, the ball machine can realize that the camera lens rotates 360 degrees in the horizontal plane continuously, and then reaches its powerful function of making a video recording. Nevertheless, the monitoring area of conventional cameras still has certain limitations. In order to enlarge the monitoring area, the user needs to purchase additional cameras, and manually install the cameras and the additional cameras in sequence. In order to coordinate the cameras with the additional cameras, it is necessary to select a sufficiently large and reasonable installation position so that the respective angles of view of the plurality of cameras can be compatible with different portions of the monitoring area. However, the above operation process is complicated, occupies a large space, and increases the cost.
Disclosure of Invention
The embodiment of the application aims to provide a camera, which can solve the problem that the shooting range of the traditional camera is limited.
In order to solve the technical problem, the present application is implemented as follows:
the embodiment of the present application provides a camera, and the camera includes:
the first lens assembly comprises a cantilever component extending longitudinally and a first lens arranged on the cantilever component; and
the second lens subassembly, the second lens subassembly includes the casing and a plurality of recesses that the lateral wall circumference of casing set up, the cross-sectional area of recess is followed the middle part of casing is to the direction of edge crescent, being close to of recess is in the perforation is seted up to the terminal surface at the middle part of casing, arbitrary the perforation is used for setting up the second lens.
In the embodiment of the application, the first lens assembly and the second lens assembly are integrated together, so that the complex flow of independently installing a plurality of cameras can be omitted when the camera is actually installed, the complexity of the installation process of the camera is reduced to a certain extent, meanwhile, the space occupied by the installation of the camera can be reduced, the camera does not need to be additionally purchased, and the cost can be reduced.
Drawings
FIG. 1 is a schematic illustration of a first form of camera disclosed in an embodiment of the present application;
FIG. 2 is a partially broken away schematic view of a first form of camera as disclosed in an embodiment of the present application;
fig. 3 is a schematic diagram of a second lens assembly disclosed in an embodiment of the present application;
FIG. 4 is a schematic diagram of a second form of camera disclosed in an embodiment of the present application;
FIG. 5 is a cross-sectional view of a second form of camera as disclosed in an embodiment of the present application;
FIG. 6 is a disassembled schematic view of a second form of camera disclosed in embodiments of the present application;
fig. 7 is a schematic diagram of a third lens assembly disclosed in an embodiment of the present application.
Description of reference numerals:
100-a first lens assembly; 110-a boom member; 120-a first lens; 130-a protective cover;
200-a second lens assembly; 210-a housing; 211-tank body; 212-a connecting shaft; 213-a groove; 214-piercing; 220-a second lens;
300-a third lens assembly; 310-a mount; 320-third lens; 330-a driving wheel;
400-a connection assembly; 410-a bearing; 420-a seal;
500-a set-top box assembly; 510-supporting the shaft.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The embodiments of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1 to 3, an embodiment of the present application discloses a camera including a first lens assembly 100 and a second lens assembly 200.
The first lens assembly 100 acts as an imaging member of the camera and can monitor one of the regions. The first lens assembly 100 includes a cantilever member 110 extending longitudinally and a first lens 120 disposed at the cantilever member 110. Alternatively, the cantilever part 110 may include a supporting plate and two cantilevers spaced apart from each other on the same side of the supporting plate, so that a space for accommodating the first lens 120 is defined between the two cantilevers and the supporting plate, and the first lens 120 is connected to the cantilevers. In some embodiments, mounting holes may be formed on the two cantilevers, and a rotation shaft may be formed on a sidewall of the first lens 120, and the rotation shaft may be rotatably disposed in the mounting holes, so that the first lens 120 may rotate with respect to the cantilever member 110. Further, the axis of the rotation shaft portion is horizontal, so that the pitching motion of the first lens 120 can be achieved. In order to enable the first lens assembly 120 to automatically perform the pitching motion, a driving element may be further added, and the driving element is in transmission connection with the rotating shaft portion, for example, a driving motor and the like, and the first lens assembly 120 may be driven to perform the pitching motion by the driving element, so that the range of the monitoring area of the first lens assembly 100 may be expanded.
The second lens assembly 200 is used as another image capturing component of the camera, which can monitor another area, and different areas can be monitored through the second lens assembly 200 and the first lens assembly 100, so as to expand the monitoring range. Referring to fig. 3, the second lens assembly 200 includes a housing 210 and a plurality of grooves 213 circumferentially disposed on a sidewall of the housing 210, wherein an end surface of the groove 213 near a middle portion of the housing 210 is opened with a through hole 214, and any one of the through holes 214 is used for disposing a second lens 220. Alternatively, in the longitudinal direction, the housing 210 may have a truncated cone-shaped structure with a large top and a small bottom, that is, the longitudinal section of the housing 210 may be trapezoidal, and the first lens assembly 100 is disposed at the lower end of the housing 210. The second lens 220 is disposed at the through hole 214 and opposite to the through hole 214, so that the second lens 220 can photograph the external environment through the through hole 214.
Based on the above arrangement, a plurality of channels are formed at the side wall of the housing 210, and the channels are arranged along the circumferential direction of the housing 210 and are arranged in different directions. Alternatively, the plurality of grooves 213 are uniformly arranged on the sidewall of the housing 210.
In some embodiments, the cross-sectional area of the groove 213 gradually increases in a direction from the middle to the edge of the housing 210. It will be appreciated that each groove 213 is funnel-shaped, with the cross-sectional area of the groove 213 being larger away from the middle of the housing 210 and smaller near the middle of the housing 210. Thus, the groove 213 expands from inside to outside. Based on this, the field angle of the second lens 220 can be increased to a certain degree, so that the image pickup area of each second lens 220 can be enlarged, and the overall image pickup area of the second lens assembly 200 can be raised.
In addition, the extending direction of the axis of the groove 213 forms an included angle with the horizontal plane, and specifically, the axis of the groove 213 inclines downwards along the direction from the middle to the edge of the housing 210, so that the image of the environment in the oblique lower direction can be captured. Optionally, the angle of the included angle may be 5 ° to 45 °, including 5 °, 10 °, 20 °, 30 °, 40 °, 45 °, and the like, and the specific degree of the included angle is not limited in the embodiment of the present application as long as the actual requirement can be met.
In some embodiments, the housing 210 and the cantilever member 110 may be detachably connected. Alternatively, the cantilever member 110 may be disposed at the small end of the truncated cone-shaped housing 210 and located at the lower portion of the housing 210, so that the detachable connection of the first lens assembly 100 and the second lens assembly 200 is realized by the detachable connection of the housing 210 and the cantilever member. Based on the above arrangement, the housing 210 and the cantilever member 110 can be easily detached, thereby facilitating maintenance and repair of the camera. Compared with the installation of a plurality of conventional cameras, the purpose of enlarging the range of the shooting area is achieved by matching the plurality of cameras, in the embodiment of the application, the first lens assembly 100 and the second lens assembly 200 can be assembled together during installation, and then the installed whole machine is installed together, so that the installation process of the camera is simplified, and the space occupied by the camera after installation is reduced. Meanwhile, other cameras do not need to be additionally purchased, and only one set of camera is needed, so that the investment cost can be reduced.
Referring to fig. 2, in some embodiments, the camera further includes a connection assembly 400, and the first lens assembly 100 is rotatably connected to the connection assembly 400. Alternatively, the first lens 120 is mounted on the bottom of the cantilever member 110, and the second lens assembly 200 is positioned above the first lens assembly 100, so that the coupling assembly 400 may be coupled to the upper portion of the cantilever member 110, so that the coupling assembly 400 and the first lens 120 do not interfere with each other. Accordingly, a connection shaft 212 is provided on the housing 210, and the connection shaft 212 is connected to the connection assembly 400. Optionally, the housing 210 extends with a connecting shaft 212 along the direction of its axis, and the connecting shaft 212 and the connecting component 400 can be mutually assembled, so as to realize the connection between the housing 210 and the first lens component 100. When the connecting component 400 is fixedly connected with the connecting shaft 212, the first lens assembly 100 is rotatably connected to the connecting component, so that the second lens assembly 200 and the first lens assembly 100 can rotate relatively.
In some embodiments, the first lens assembly 100 is provided with a cylindrical protrusion 131 at the top thereof, the protrusion 131 is provided with a mounting hole, the protrusion 131 is sleeved outside the connecting assembly 400 through the mounting hole, and the connecting assembly 400 is sleeved outside the connecting shaft 212. In this way, the connection between the protrusion 131 and the connection shaft 212 is achieved by the connection assembly 400, and the protrusion 131 can be rotated with respect to the connection shaft 212. The bottom of the housing 210 is provided with a groove 211, the connecting shaft 212 is arranged in the groove 211, and the protrusion 131 and the connecting assembly 400 are arranged in the groove 211. With this arrangement, a mounting cavity is formed between the groove body 211 and the connecting shaft 212, and the connecting assembly 400 and the protrusion 131 can be fitted into the mounting cavity together.
In some embodiments, the connecting assembly 400 may further include a first driving wheel fixedly connected to the connecting shaft 212, and correspondingly, a driving member, such as a driving motor, is disposed on the top of the first lens assembly 100, and a second driving wheel is connected to the driving member, and the second driving wheel is connected to the first driving wheel through a driving belt. In this way, under the driving action of the driving member, the first lens assembly 100 can revolve around the axis of the first driving wheel, thereby realizing the rotation of the first lens assembly 100 to adjust the angle of the image pickup region of the first lens assembly 100. Alternatively, the first and second transmission wheels may each be a timing pulley and the transmission belt may be a timing belt.
In some embodiments, the connection assembly 400 includes a bearing (420), the bearing 420 being disposed between the protrusion 131 and the connection shaft 212. Based on this, the frictional resistance between the protrusions 131 and the connecting shaft 212 can be reduced, reducing power consumption and wear.
In some embodiments, the connection assembly 400 may further include a seal 420, the seal 420 being disposed between the protrusion 131 and the connection shaft 212. Alternatively, the seal 420 may be a gasket, or the like. By providing the sealing member 420, the sealing connection between the protrusion 131 and the connecting shaft 212 can be ensured, and the sealing performance between the first lens assembly 100 and the second lens assembly 200 can be ensured.
Referring to fig. 3, the housing 210 has an accommodating space for mounting the second lens 220, the accommodating space communicating with the outside via the penetration hole 214 and the groove 213. The second lenses 220 are provided in plurality and arranged in the accommodating space along a circumferential direction of the housing 210, and each of the second lenses 220 corresponds to one of the through holes 214. So, the environment in each external position can enter into the casing 210 through a plurality of perforation 214 inside to respectively correspond and enter into each second camera lens 220, through the concatenation of a plurality of second camera lenses 220, can realize making a video recording to the environment of the round around the casing 210, thereby enlarged the regional scope of making a video recording.
Referring to fig. 4 to 7, in some embodiments, the camera further includes a third lens assembly 300, the third lens assembly 300 is disposed on a side of the second lens assembly 200 facing away from the first lens assembly 100, and the third lens 320 is fixedly connected to the housing 210. By arranging the third lens assembly 300, the range of the shooting area of the camera can be further expanded, so that the shooting effect of the camera is ensured.
With continued reference to fig. 7, further, the third lens assembly 300 includes a mount 310 and a plurality of third lenses 320 disposed along a circumferential direction of the mount 310. Alternatively, the plurality of third lenses 320 are uniformly and intermittently disposed on the mount 310 in the circumferential direction of the mount 310, so that a plurality of different orientations can be imaged by the plurality of third lenses 320. Each third lens 320 has a certain angle of view in a horizontal plane, and when the angles of view of each two adjacent third lenses 320 are overlapped, the third lenses 320 may not rotate, and 360 ° photographing may be realized by cooperation of a plurality of third lenses 320. Of course, when the angles of view of two adjacent third lenses 320 do not overlap or even are spaced apart, in order to implement 360 ° photographing of the third lens assembly 300, the third lens assembly 300 may be rotated along the vertical axis, so as to adjust the photographing orientation of the third lenses 320, thereby implementing 360 ° photographing of the third lens assembly 300.
In order to further increase the imaging range of the third lens assembly 300, the third lens 320 in the embodiment of the present application may also perform a tilting motion with respect to the mount 310. Alternatively, a horizontal rotation shaft is disposed between the mount 310 and each third lens 320, and at this time, the third lens 320 may rotate with respect to the mount 310 by a certain angle through the horizontal rotation shaft, so that the field angle of the third lens 320 may be adjusted in the vertical direction, thereby expanding the range of the image pickup area of the third lens assembly 300.
Referring to fig. 1, in some embodiments, the camera further includes a top box assembly 500, the top box assembly 500 being disposed on a side of the second lens assembly 200 facing away from the first lens assembly 100. Referring to fig. 4, 5 and 6, in other embodiments, the camera further includes a top box assembly 500, the top box assembly 500 being disposed on a side of the third lens assembly 300 facing away from the second lens assembly 200. In the embodiment of the present application, the top box assembly 500 mainly functions to mount a camera. The top box assembly 500 is located at the topmost end of the camera, and the second lens assembly 200 or the third lens assembly 300 may be mounted through the top box assembly 500, so that the entire camera may be mounted through the top box assembly 500.
With continued reference to fig. 5, in the embodiment of the present application, the third lens assembly 300 is rotatably connected to the top box assembly 500. Optionally, a driving wheel 330 is fixedly disposed on the third lens assembly 300, and correspondingly, a supporting shaft 510 is disposed on the top box assembly 500, and the driving wheel 330 is in transmission connection with the supporting shaft 510, so that the driving wheel 330 can rotate on the supporting shaft 510. When the driving wheel 330 rotates, the third lens assembly 300 can be driven to rotate synchronously, so that the orientation of the third lens assembly 300 can be adjusted. Further, a bearing may be provided between the support shaft 510 and the driving wheel 330 to both achieve the mounting and reduce the frictional force of rotation therebetween. In order to rotate the third lens assembly 300, a driving member may be further added, for example, a driving motor and a timing belt may be used to transmit motion and power to the driving wheel 330, so as to drive the third lens assembly 300 to rotate through the driving wheel 330.
Of course, in other embodiments, the driving wheel 330 may not rotate, and in this case, the driving wheel 330 is fixedly connected to the supporting shaft 510, and the third lens assembly 300 may rotate relative to the supporting shaft 510, for example, the third lens assembly 300 may be connected to the supporting shaft 510 through a bearing, so as to ensure that the third lens assembly 300 and the supporting shaft 510 are assembled with each other, and the third lens assembly 300 can rotate. In addition, a driving member, such as a driving motor, is disposed in the third lens assembly 300, and the driving motor is in transmission connection with the driving wheel 330 through a synchronous belt, so that the driving motor drives the third lens assembly 300 to rotate around the driving wheel 330 and the supporting shaft 510, thereby realizing the rotation of the third lens 320.
It should be noted that, for a specific connection relationship between the second lens assembly 200 and the set top box assembly 500, reference may be made to the connection relationship between the third lens assembly 300 and the set top box assembly 500, and details are not described herein again.
Based on the above arrangement, the third lens 300 rotates relative to the set-top box assembly 500, so that the third lens assembly 300, the second lens assembly 200 and the first lens assembly 100 rotate relative to the set-top box assembly 500 together, thereby realizing the adjustment of the circular motion, enlarging the shooting range of the camera, and further improving the monitoring effect of the camera.
In some embodiments, an angle between an extending direction of an optical axis of the second lens 220 and an extending direction of a central axis of the housing 210 ranges from 70 ° to 80 °. Based on this setting, the angle between the extending direction of the optical axis of the second lens 220 and the horizontal plane is 20 ° to 30 °. In a more specific embodiment, the included angle may be 25 °, so as to ensure that the second lens assembly 200 has a sufficiently large image capturing area in the numerical direction, and further ensure a better image capturing effect of the second lens assembly 200.
In addition, the plurality of second lenses 220 in the second lens assembly 200 can achieve a panoramic stitching effect, and the distance between two second lenses 220 that are not adjacent in the plurality of second lenses 220 meets the requirement of a close-distance stitching position, so that a better shooting effect of the second lens assembly 200 can be ensured.
In some embodiments, the housing 210 is a unitary structure. Alternatively, the housing 210 may be formed by integral injection molding, so that the strength of the housing 210 is high, the housing is not easily damaged, the manufacturing efficiency is improved, the manufacturing period is shortened, and the manufacturing cost is reduced. In addition, the integrally formed housing 210 has good sealing performance and no assembly gap, so that the problem that the second lens assembly 200 is damaged due to external dust, rain water and the like entering the inside of the second lens assembly 200 can be effectively prevented.
Referring to fig. 1, 2, 4-6, in some embodiments, the first lens assembly 100 further includes a shield 130, the shield 130 is fixed to the cantilever member 110, and the protrusion 131 is disposed at an end of the shield 130 facing away from the cantilever member 110. The shield cover 130 is connected to the housing 210 by the protrusion 131, so that the first lens assembly 100 and the second lens assembly 200 can be integrated by the shield cover 130. In addition, the protection cover 130 has a protection space, and the protection cover 130 is through, on one hand, the connection between the connecting shaft 212 and the connecting assembly 400 can be avoided, and on the other hand, the driving mechanism can be covered in the protection space, so that the driving mechanism can be effectively prevented from being exposed to influence the overall appearance performance of the camera, and meanwhile, the protection effect can be further realized on the driving mechanism, so that the problem that the normal work of the driving mechanism is influenced by the entering of external dust, impurities, rainwater and the like can be prevented.
To sum up, with first lens subassembly 100 and the integration of second lens subassembly 200 together in this application embodiment, can save the loaded down with trivial details flow of installing a plurality of cameras alone, reduced the complexity of camera installation process to a certain extent, meanwhile, can also reduce the shared space of installation camera, and need not additionally to purchase the camera to can also reduce cost. In addition, the first lens assembly 100 and the second lens assembly 200 are detachably connected to the cantilever 110 through the housing 210, so that the assembly, disassembly, maintenance, repair, and the like can be facilitated.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (11)
1. A camera, comprising:
a first lens assembly (100), the first lens assembly (100) comprising a longitudinally extending cantilever member (110) and a first lens (120) disposed on the cantilever member (110); and
second lens subassembly (200), second lens subassembly (200) include casing (210) and a plurality of recesses (213) that the lateral wall circumference of casing (210) set up, the cross-sectional area of recess (213) is followed the middle part of casing (210) is to the direction of edge crescent, perforation (214) are seted up to the terminal surface that is close to in the middle part of casing (210) in recess (213), arbitrary perforation (214) are used for setting up second lens (220).
2. The camera of claim 1, further comprising a connection assembly (400), the first lens assembly (100) being rotatably connected to the connection assembly (400);
the casing (210) is equipped with connecting axle (212), connecting axle (212) with coupling assembling (400) are connected.
3. The camera according to claim 2, wherein a cylindrical protrusion (131) is provided on a top of the first lens assembly (100), a mounting hole is formed on the protrusion (131), the protrusion (131) is sleeved on the connecting assembly (400) through the mounting hole, and the connecting assembly (400) is sleeved on the connecting shaft (212);
the bottom of the shell (210) is provided with a groove body (211), the connecting shaft (212) is arranged in the groove body (211), and the protrusion (131) and the connecting assembly (400) are arranged in the groove body (211).
4. The camera according to claim 3, characterized in that the connecting assembly (400) comprises a bearing (410), the bearing (410) being arranged between the protrusion (131) and the connecting shaft (212);
and/or, the connection assembly (400) comprises a seal (420), the seal (420) being arranged between the protrusion (131) and the connection shaft (212).
5. The camera according to claim 1, wherein the housing (210) has an accommodation space for mounting the second lens (220), the accommodation space communicating with the outside via the through hole (214) and the groove (213).
6. The camera according to claim 1, further comprising a third lens assembly (300), wherein the third lens assembly (300) is disposed on a side of the second lens assembly (200) facing away from the first lens assembly (100), and wherein the third lens assembly (300) is fixedly connected to the housing (210).
7. The camera of claim 6, wherein the third lens assembly (300) comprises a mount (310) and a plurality of third lenses (320) disposed along a circumference of the mount (310), the third lenses (320) being tiltable relative to the mount (310).
8. The camera of claim 6, further comprising a top box assembly (500);
the top box assembly (500) is arranged on one side of the second lens assembly (200) facing away from the first lens assembly (100), and the second lens assembly (200) is rotatably connected to the top box assembly (500);
or, the top box assembly (500) is disposed on a side of the third lens assembly (300) facing away from the second lens assembly (200), and the third lens assembly (300) is rotatably connected to the top box assembly (500).
9. The camera according to claim 1, wherein an angle between an extending direction of an optical axis of the second lens (220) and an extending direction of a central axis of the housing (210) ranges from 70 ° to 80 °.
10. The camera of claim 1, wherein the housing (210) is a unitary structure.
11. The camera of claim 3, wherein the first lens assembly (100) further comprises a shield (130), the shield (130) being fixed to the cantilever member (110), the protrusion (131) being provided at an end of the shield (130) facing away from the cantilever member (110).
Priority Applications (1)
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CN202120869314.0U CN214851450U (en) | 2021-04-25 | 2021-04-25 | Video camera |
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CN202120869314.0U CN214851450U (en) | 2021-04-25 | 2021-04-25 | Video camera |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022228265A1 (en) * | 2021-04-25 | 2022-11-03 | 杭州海康威视数字技术股份有限公司 | Camera |
CN115484377A (en) * | 2021-06-15 | 2022-12-16 | 杭州海康威视数字技术股份有限公司 | Camera for panoramic imaging of a scene |
-
2021
- 2021-04-25 CN CN202120869314.0U patent/CN214851450U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022228265A1 (en) * | 2021-04-25 | 2022-11-03 | 杭州海康威视数字技术股份有限公司 | Camera |
CN115484377A (en) * | 2021-06-15 | 2022-12-16 | 杭州海康威视数字技术股份有限公司 | Camera for panoramic imaging of a scene |
CN115484377B (en) * | 2021-06-15 | 2023-08-29 | 杭州海康威视数字技术股份有限公司 | Camera for panoramic imaging of a scene |
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