CN117061844A - Binocular camera - Google Patents
Binocular camera Download PDFInfo
- Publication number
- CN117061844A CN117061844A CN202311160865.XA CN202311160865A CN117061844A CN 117061844 A CN117061844 A CN 117061844A CN 202311160865 A CN202311160865 A CN 202311160865A CN 117061844 A CN117061844 A CN 117061844A
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- Prior art keywords
- camera
- wire harness
- sunshade
- antenna
- clamping groove
- Prior art date
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- 238000009434 installation Methods 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000001154 acute effect Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 description 40
- 230000005855 radiation Effects 0.000 description 23
- 238000010438 heat treatment Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
-
- 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
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
-
- 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
- G03B17/56—Accessories
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention provides a binocular camera which comprises a sunshade, a first camera component and a second camera component which are arranged on the sunshade, a mounting disc for mounting the sunshade on a carrier in a hanging manner, and a cable, wherein a first wire harness connected with the first camera component and a second wire harness connected with the second camera component are fixedly supported on the rear surface of a first camera shell through a first SR structure, an output wire harness and an antenna wire harness are fixedly supported in the sunshade through a second SR structure, the output end of the output wire harness penetrates into the mounting disc, and the antenna wire harness is sequentially arranged on the outer surface of the mounting disc through a first clamping groove and a second clamping groove on the outer surface of the mounting disc. The invention provides a binocular camera system, wherein the end positions of cables are fixedly supported and limited, and the cables cannot be pulled due to rotation of a camera assembly under the condition of reserving the length meeting the rotation freedom degree, so that the normal operation of a binocular camera can be ensured.
Description
Technical Field
The invention relates to the field of electronic equipment, in particular to a binocular camera.
Background
The video camera is also called a computer camera, a computer eye, an electronic eye and the like, is video input equipment and is widely applied to video conferences, remote medical treatment, real-time monitoring and the like. The user can talk and communicate with the network through the camera with images and sound. In addition, people can also use the video processing device for various popular digital images, video processing and the like.
The existing cameras can be used for video recording or real-time image monitoring, but in the use process, the single camera is limited by the visual field range and the shooting angle, so that the single camera cannot realize the comprehensive monitoring of a large scene, and therefore, a camera system comprising a plurality of cameras is required to be provided to solve the technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a binocular camera system, wherein the end positions of cables are fixedly supported and limited, and the cables cannot be pulled due to rotation of a camera assembly under the condition that the length meeting the rotation freedom degree is reserved, so that the normal operation of the binocular camera can be ensured.
In one embodiment of the present invention, there is provided a binocular camera including:
a sunshade comprising a side wall surrounding a central axis extending in a longitudinal direction and a top wall covering a top end of the side wall, the side wall having a first opening, the sunshade comprising an annular wall protruding longitudinally from a center of the top wall, a first through hole being formed in the annular wall to communicate with an inside of the sunshade;
a first camera assembly mounted to the first opening, the first camera assembly comprising: the first camera is arranged on the first camera shell, so that a first optical axis of the first camera and the central axis form an acute angle; the first camera housing comprises a second radiating fin which extends into the sunshade from the rear surface of the first camera housing;
The second camera component is arranged at the bottom of the sunshade in a pitching rotation manner;
a mounting plate including a mounting arm connected to a carrier and a fitting arm protruding from the mounting arm, the fitting arm fitting with an annular wall of the sunshade to hoist-mount the sunshade to the carrier;
a cable including a first wire harness connected to the first camera assembly, a second wire harness connected to the second camera assembly, an antenna wire harness, and an output wire harness conveying signals of the first wire harness, the second wire harness, and the antenna wire harness; the first wire harness and the second wire harness are fixedly supported on the rear surface of the first camera shell through a first SR (stress relief) structure, the second radiating fins are provided with notches for avoiding the first SR structure, the output wire harness and the antenna wire harness are fixedly supported in the sunshade through the second SR structure, and the output end of the output wire harness penetrates into the mounting arm through the inside of the mounting arm;
the outer surface of the assembly arm is provided with a first clamping groove, the outer surface of the installation arm is provided with a second clamping groove, and the antenna wire harness is sequentially limited in the first clamping groove and the second clamping groove from the second SR structure, so that the antenna wire harness is installed on the outer surface of the installation arm.
In one embodiment, the first and second slots extend along a direction of the central axis, the first and second slots meeting in the direction of the central axis;
the first clamping groove penetrates through the assembly arm, and comprises a first accommodating part with the width being larger than or equal to the diameter of the antenna wire harness and a first wire clamping part with the opening width being smaller than the diameter of the antenna wire harness, and the first wire clamping part is positioned at the joint of the first clamping groove and the second clamping groove;
the second clamping groove penetrates through the outer surface of the mounting arm, and comprises a second accommodating part with the width being larger than or equal to the diameter of the antenna wire harness and a second wire clamping part with the opening width being smaller than the diameter of the antenna wire harness.
In one embodiment, the antenna harness includes an antenna cable and an antenna body connected to a first end of the antenna cable, a second end of the antenna cable being supported by the second SR structure;
the antenna body is arranged on the outer surface of the mounting arm, and the antenna cable is limited in the first clamping groove and the second clamping groove.
In one embodiment, the mounting arm includes an antenna fixing portion for fixing the antenna body, the second clamping groove is communicated with the antenna fixing portion, and the second clamping line portion is located at a junction of the second clamping groove and the antenna fixing portion.
In one embodiment, the first end of the second harness is fixedly supported to the rear surface of the first camera housing by the first SR structure, and the second end is fixedly supported to the second camera housing of the second camera assembly by a third SR structure.
In one embodiment, the second camera assembly includes the second camera housing and a second camera mounted to a front surface of the second camera housing,
the third SR structure is arranged on the rear surface of the second camera housing through a third mounting hole, and an upward-inclined acute included angle is formed between the axial direction of the third mounting hole and the central axis.
In one embodiment, the method comprises:
the bearing pressing plate is positioned inside the sunshade cover and is fixedly connected with the mounting plate through a first fastening piece, and the center of the bearing pressing plate is provided with a second through hole which is communicated with the first through hole;
the sunshade comprises a limiting part for limiting the bearing pressing plate in the direction of the central axis;
the horizontal azimuth angle of the mounting plate and the sunshade cover is limited by the contact position of the bearing pressing plate and the limiting part.
In one embodiment, the outer diameter of the assembly arm is smaller than the inner diameter of the first through hole, and the antenna cable is received in the first clamping groove and the second clamping groove from a gap between the assembly arm and the first through hole.
In one embodiment, the sunshade comprises a third clamping groove protruding out of the inner surface of the top wall and adjacent to the first through hole, and the second SR structure is accommodated in the third clamping groove.
In one embodiment, the mounting plate includes a wire outlet hole that is opened at an end of the mounting arm facing away from the mounting arm.
In one embodiment, the mounting arm includes a resilient arm having an elastic deformation amount in a direction of the central axis, the resilient arm being disposed around the mounting arm and having a convex point protruding in the direction of the central axis;
the top end of the annular wall has a serration groove receiving the bump, the serration groove having a height that varies in relief in the direction of the central axis to provide damping for the horizontal azimuth angle of the mounting plate and the sunshade.
In one embodiment, the second camera assembly is mounted to the bottom of the sunshade via a second bracket;
the top wall is provided with a first radiating hole penetrating through the sunshade, a plurality of first radiating holes are arranged side by side along the periphery of the top wall, the second bracket is provided with a second radiating hole penetrating through the second bracket, and a plurality of second radiating holes are arranged side by side along the top periphery of the second bracket so as to form a radiating channel penetrating through the sunshade along the central axis;
The second radiating fins extend into the radiating channels.
In one embodiment, the first camera assembly includes:
the first camera shell is arranged on the first opening, and is connected with the side wall in a fixed mode;
the top of the decorative cover has a heat dissipating skylight exposing the first camera housing.
In one embodiment, the first camera housing includes:
a first heat sink fin arranged side by side on top of the first camera housing, heat of the first heat sink fin being at least partially dissipated via the heat sink skylight;
the first SR structure is arranged at the position where the first radiating fin is adjacent to the second radiating fin.
As is clear from the above technical solution, in the present embodiment, from the output end side of the output wire harness 64, the output wire harness 64 branches into the antenna wire harness 63 and the first output wire harness including the first wire harness 61 and the second wire harness 62 from the second SR structure 66, and then, the first output wire harness 64 branches into the first wire harness 61 and the second wire harness 62 from the first SR structure 65, by fixing the positions of the first SR structure 65 and the second SR structure 66, the end positions of the output wire harness 64, the antenna wire harness 63, the first output wire harness, the first wire harness 61, and the second wire harness 62 are all fixedly supported and limited, and in the case of reserving a length satisfying the rotational degree of freedom, the cable in the binocular camera of the present embodiment is not pulled by the rotation of the camera assembly, nor is rubbed by the structural members inside the camera assembly and the sunshade, so that the normal operation of the binocular camera can be ensured.
Further, for convenience of installation, the installation of the antenna harness 63 in the present embodiment is not carried out from the inside of the installation arm 51, but is installed and fixed from the outside of the installation arm 51. By changing the fixing manner of the antenna wire harness 63, the connection operation of the antenna body 632 can be changed to be finished before the shipment of the equipment or in the preparation work without being performed in the field installation step of the camera system, thereby greatly reducing the difficulty and complexity of the field operation and further reducing the operation errors possibly occurring in the field operation so as to improve the use reliability and stability of the binocular camera.
Drawings
The following drawings are only illustrative of the invention and do not limit the scope of the invention.
Fig. 1 is a schematic structural view of the binocular camera of the present invention.
Fig. 2 is an exploded schematic view of the binocular camera of the present invention.
Fig. 3 is an exploded schematic view of the binocular camera of the present invention.
Fig. 4 is a schematic structural view of a cable in the binocular camera of the present invention.
Fig. 5 is a schematic structural view of a mounting plate in the binocular camera of the present invention.
Fig. 6 is a schematic structural view of a mounting plate in the binocular camera of the present invention.
Fig. 7a to 7c are schematic views showing the steps of installing the antenna harness in the binocular camera of the present invention.
Fig. 8 is a partial schematic view of an antenna body in the binocular camera of the present invention.
Fig. 9 is a schematic diagram of the connection of a second camera assembly in the binocular camera of the present invention.
Fig. 10 is an internal schematic view of a sunshade in the binocular camera of the present invention.
Fig. 11 is a schematic structural view of the binocular camera of the present invention.
Fig. 12 is a schematic view of the structure of the heat dissipation channel of the camera system of the present invention.
Fig. 13 is an exploded view of a first camera assembly in accordance with the present invention.
Fig. 14 is a schematic structural view of a first camera assembly in the present invention.
Fig. 15 is a schematic structural view of a mounting plate in the binocular camera of the present invention.
Fig. 16 is a partial schematic view of a mounting plate in the binocular camera of the present invention.
Fig. 17 is a partial schematic view of a first camera assembly in the binocular camera of the present invention.
Fig. 18 is a partial cross-sectional view of the binocular camera of the present invention.
Fig. 19 is an exploded schematic view of the binocular camera of the present invention.
Fig. 20a to 20b are schematic views illustrating the installation of a second motor in the present invention.
Detailed Description
For a clearer understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described with reference to the drawings, in which like reference numerals refer to like parts throughout the various views.
In this document, "schematic" means "serving as an example, instance, or illustration," and any illustrations, embodiments described herein as "schematic" should not be construed as a more preferred or advantageous solution.
For simplicity of the drawing, the parts relevant to the present invention are shown only schematically in the drawings, and do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled.
In this document, "upper", "lower", "front", "rear", "left", "right", and the like are used merely to indicate relative positional relationships between the relevant portions, and do not limit the absolute positions of the relevant portions.
Herein, "first", "second", etc. are used only for distinguishing one another, and do not denote any order or importance, but rather denote a prerequisite of presence.
Herein, "equal," "same," etc. are not strictly mathematical and/or geometric limitations, but also include deviations that may be appreciated by those skilled in the art and allowed by fabrication or use, etc. Unless otherwise indicated, numerical ranges herein include not only the entire range within both of its endpoints, but also the several sub-ranges contained therein.
Example embodiments will now be described more fully with reference to the accompanying drawings.
In order to solve the problems in the prior art, the invention provides a binocular camera system, wherein the end positions of cables are fixedly supported and limited, and the cables cannot be pulled due to rotation of a camera assembly under the condition of reserving the length meeting the rotation freedom degree, so that the normal operation of the binocular camera can be ensured.
As shown in fig. 1 to 3, one embodiment of the present invention provides a binocular camera including:
a sunshade 10, the sunshade 10 comprising a side wall 11 surrounding a central axis L extending in a longitudinal direction and a top wall 12 closing a top end of the side wall 11, the side wall 11 having a first opening 11a;
first camera subassembly 20, first camera subassembly 20 installs in first opening 11a, and first camera subassembly 20 includes: the first camera housing 21, the first camera 22 is installed on the first camera housing 21, so that the first optical axis of the first camera 22 forms an acute included angle with the central axis L; and a decorative cover 23, the decorative cover 23 covers the first opening 11a and is fixedly connected with the side wall 11; the first camera housing 21 is rotatably mounted to the decorative cover 23 in a pitching manner so as to adjust a pitching angle of the first optical axis of the first camera 22 relative to the central axis L, the first camera housing 21 is mounted on one side of the decorative cover 23 facing the first opening 11a, two sides of the first camera housing 21 are provided with protruding first rotating shafts 211, the decorative cover 23 is provided with limiting grooves 231 protruding towards the first opening 11a and matched with the first rotating shafts 211 in a clamping manner, the first rotating shafts 211 are rotatably clamped in the limiting grooves 231, and the decorative cover 23 is provided with a window 232 exposing the first camera 22;
The second camera assembly 30, the second camera assembly 30 is installed at the bottom of the sunshade 10 through the second bracket 40, the second bracket 40 covers the bottom end of the sidewall 11, the second camera assembly 30 is installed to the second bracket 40 in a pitching rotation manner;
a mounting plate 50, the mounting plate 50 being assembled with the top end of the sunshade 10 to hoist-mount the camera system to the carrier;
wherein the sunshade 10 comprises an annular wall 13 protruding longitudinally from the center of the top wall 12, the annular wall 13 having a first through hole formed therein, which is through-going with the inside of the sunshade 10, and the mounting disc 50 comprises: a mounting arm 51 connected to the carrier and a fitting arm 52 protruding from the mounting arm 51, the fitting arm 52 extending into the first through hole to be fitted with the sunshade 10; the mounting plate 50 is mounted to a fixed carrier to thereby hoist-mount the sunshade 10 to the fixed carrier, such as a wall, ceiling, or the like.
And a cable as shown in fig. 3 and 4, the cable including a first wire harness 61 connected to the first camera assembly 20, a second wire harness 62 connected to the second camera assembly 30, an antenna wire harness 63, and an output wire harness 64 transmitting signals of the first wire harness 61, the second wire harness 62, and the antenna wire harness 63;
wherein the first wire harness 61 and the second wire harness 62 are fixedly supported on the rear surface of the first camera housing 21 by the first SR structure 65, the output wire harness 64 and the antenna wire harness 63 are fixedly supported in the sunshade 10 by the second SR structure 66, and the output end of the output wire harness 64 penetrates into the mounting arm 51 by the inside of the mounting arm 52;
The outer surface of the mounting arm 52 has a first clamping groove 521, the outer surface of the mounting arm 51 has a second clamping groove 512, and the antenna wire harness 63 is sequentially limited in the first clamping groove 521 and the second clamping groove 512 from the second SR structure 66, so that the antenna wire harness 63 is mounted on the outer surface of the mounting arm 51.
In this embodiment, in order to achieve comprehensive monitoring of a large scene, the camera system of this embodiment includes two camera modules, in which the first camera module 20 is mounted on the side of the sunshade, and the second camera module 30 is mounted on the bottom of the sunshade 10, and each camera module is required to have degrees of freedom of horizontal rotation and pitching rotation, so that a special design is required for the arrangement of cables connected to the camera modules to avoid damage to the cables due to the rotation of the camera modules, the pulling of the cables, the abrasion of the cables by structural members of the camera system, and the like.
The cable is used for transmitting video signals shot by the camera assembly and providing power, so that the cable comprises a signal wire for transmitting the signals and a power wire for providing the power, and further, in order to realize remote interaction, for example, a control instruction is issued to a camera system, or the video signals are sent from the camera system to a remote server and the like, the binocular camera of the embodiment further comprises an antenna, and correspondingly, the cable comprises an antenna wire harness for transmitting the antenna signals.
In one specific example, as shown in fig. 4, the cable includes:
a first harness 61 connected to the first camera module 20, a terminal end of the first harness 61 being connected to a first main board located inside the first camera housing 21 of the first camera module 20 and protruding into the sunshade 10 via a rear surface of the first camera housing 21, the first camera module 20 being tiltable with respect to the sunshade 10 in a preferred example, the first harness 61 having a first SR structure 65 in order to avoid pulling of the first harness 61 by rotation of the first camera module 20, the first SR structure 65 being fixed to the rear surface of the first camera housing 21, thereby fixing a cable length between the first SR structure 65 and the first main board and thereby fixing an end position of the first SR structure 65 and the first harness 61 inside the sunshade 10;
a second wire harness 62, the second wire harness 62 being connected to the second camera assembly 30, the second wire harness 62 being integrally located inside the sunshade 10, the second end thereof being connected to a second main board located inside a second camera housing 31 of the second camera assembly 30 and extending into the sunshade 10 via the second camera housing 31, the first end of the second wire harness 62 being fixedly supported to the first SR structure 65 and further being fixed to the rear surface of the first camera housing 21;
The output harness 64, the first harness 61 and the second harness 62 are grouped together as part of the output harness 64 at the location of the first SR structure 65, or the output harness 64 is split at the location of the first SR structure 65 to connect to the first camera assembly 20 and the second camera assembly 30, respectively;
the antenna wire harness 63, the first end of the antenna wire harness 63 is a transmitting/receiving end of an antenna signal, the second end is a signal connection end, the second end of the antenna wire harness 63 and the cables gathered by the first wire harness 61 and the second wire harness 62 are fixed on the inner wall of the sunshade 10 through the second SR structure 66, and gathered into the output wire harness 64 at the position of the second SR structure 66, and the output end of the output wire harness 64 extends into the mounting arm 51 of the mounting disc 50 from the first through hole at the top of the sunshade 10 and the mounting arm 52 to be further connected with the connection end arranged on the carrier.
The SR (stress relief) structure is used for stress relief of the connection of the cable and other components by using its own elastic force, and in this embodiment, the SR structure is further used for fixing the connection position of the cable and other components.
In the present embodiment, from the output end side of the output harness 64, the output harness 64 branches into the antenna harness 63 from the second SR structure 66 and the first output harness including the first harness 61 and the second harness 62, and then, the first output harness 64 branches into the first harness 61 and the second harness 62 from the first SR structure 65, and by fixing the positions of the first SR structure 65 and the second SR structure 66, the end positions of the output harness 64, the antenna harness 63, the first output harness, the first harness 61, and the second harness 62 are all fixedly supported and restrained, and in the case where the length satisfying the rotational degree of freedom is reserved, the cables in the binocular camera of the present embodiment are not pulled by the rotation of the camera assembly, nor are rubbed by the structural members inside the camera assembly and the sunshade, so that the normal operation of the binocular camera can be ensured.
Further, for convenience of installation, the installation of the antenna harness 63 in the present embodiment is not carried out from the inside of the installation arm 51, but is installed and fixed from the outside of the installation arm 51. Specifically, referring to fig. 3 and 5, the antenna harness 63 and the output harness 64 each extend out of the sunshade 10 from a first through hole at the top of the sunshade 10, the output harness 64 extends into the mounting arm 51 through a through hole inside the mounting arm 52 of the mounting plate 50, and the antenna harness 63 is fixed to the outer surface of the mounting plate 50.
The outer surface of the mounting arm 52 has a first clamping groove 521, the outer surface of the mounting arm 51 has a second clamping groove 512, the first clamping groove 521 is located below the second clamping groove 512, the antenna wire harness 63 penetrates through the first through hole at the top of the sunshade 10 from the second SR structure 66, and is sequentially limited in the first clamping groove 521 and the second clamping groove 512, so that the first end of the antenna wire harness 63 is fixed on the outer surface of the mounting arm 51 through the second clamping groove 512.
The antenna body 632 is fixed to the outer surface of the mounting arm 51, and if the antenna harness 63 is fixed by penetrating from the inside of the mounting arm 51 to the outside of the mounting arm 51, the mounting procedure of the binocular camera of the present embodiment can be implemented as: (1) Assembling the first camera assembly 20, the second camera assembly 30, the sunshade 10 and the cable into a whole, wherein an antenna wire harness 63 and an output wire harness 64 of the cable extend out of the sunshade 10 from a first through hole at the top of the sunshade 10; (2) Extending the antenna harness 63 and the output harness 64 from the through hole inside the fitting arm 52 into the mounting arm 51; (3) Extending an antenna harness 63 from an antenna body mounting hole formed in the mounting arm 51 to the outside of the mounting arm 51; (4) The antenna harness 63 and the antenna body 632 are connected, and the antenna body 632 is mounted to the mounting arm 51; (5) fixing the sunshade 10 to the mounting arm 51. Wherein the order of steps (4) and (5) may be reversed.
In the present embodiment, since the antenna harness 63 is fixed directly from the outside of the mounting arm 51, the mounting steps of the binocular camera of the present embodiment are as follows: (1) Assembling the first camera assembly 20, the second camera assembly 30, the sunshade 10, the cable, and the antenna body 632 into a whole, wherein the antenna wire harness 63, the antenna body 632, and the output wire harness 64 of the cable extend out of the sunshade 10 from a first through hole at the top of the sunshade 10; (2) Extending the output harness 64 from the through hole inside the fitting arm 52 into the mounting arm 51; (3) The antenna wire harness 63 is sequentially limited in the first clamping groove 521 and the second clamping groove 512, so that the first end of the antenna wire harness 63 is fixed on the outer surface of the mounting arm 51 through the second clamping groove 512, and the antenna body 632 is mounted on the mounting arm 51; (4) fixing the sunshade 10 to the mounting arm 51.
It can be seen that by changing the fixing manner of the antenna wire harness 63, the connection operation of the antenna body 632 can be changed to be completed before the shipment of the equipment or in preparation for operation without being performed in the field installation step of the camera system, thereby greatly reducing the difficulty and complexity of the field operation and further reducing the operation errors which may occur in the field operation, so as to improve the reliability and stability of the use of the binocular camera.
Specifically, as shown in fig. 5 and 6, the first clamping groove 521 and the second clamping groove 512 extend along the direction of the central axis L, and the first clamping groove 521 and the second clamping groove 512 meet in the direction of the central axis L;
the first clamping groove 521 penetrates the assembly arm 52, the first clamping groove 521 includes a first accommodating portion 5211 with a width greater than or equal to the diameter of the antenna wire harness 63 and a first wire clamping portion 5212 with an opening width smaller than the diameter of the antenna wire harness 63, and the first wire clamping portion 5212 is located at a junction of the first clamping groove 521 and the second clamping groove 512;
the second clamping groove 512 penetrates the outer surface of the mounting arm 51, and the second clamping groove 512 includes a second accommodating portion 5121 having a width equal to or larger than the diameter of the antenna harness 63 and a second wire clamping portion 5122 having an opening width smaller than the diameter of the antenna harness 63.
From bottom to top, as shown in fig. 6 and 7a, the antenna wire harness 63 extends from the first accommodating portion 5211 into the first clamping groove 521 and is fixed into the first clamping groove 521 via the first wire clamping portion 5212, and then, as shown in fig. 6 and 7b, further extends from the second accommodating portion 5121 into the second clamping groove 512 and is fixed into the second clamping groove 512 via the second wire clamping portion 5122.
Alternatively, the antenna harness 63 may also extend into the mounting arm 51 via the first clamping groove 521 and the second clamping groove 512.
By changing the fixing manner of the antenna wire harness 63, the antenna wire harness 63 may be provided to include the antenna cable 631 and the antenna body 632 connected to the first end of the antenna cable 631, and the antenna body 632 and the antenna cable 631 may be integrally formed, whereby the step of connecting the antenna wire harness with the antenna body may be omitted and the stability of the antenna signal may be further improved.
The second end of the antenna cable 631 is supported by the second SR structure 66, the antenna body 632 is mounted on the outer surface of the mounting arm 51, and the antenna cable 631 is limited in the first clamping groove 521 and the second clamping groove 512. Alternatively, the antenna harness 63 may also extend into the mounting arm 51 via the first clamping groove 521 and the second clamping groove 512. Subsequently, as shown in fig. 7c, the antenna body 632 is directly mounted in the antenna mounting hole of the outer surface of the mounting arm 51. The bottom of the antenna body 632 may, for example, comprise a snap 633 as shown in fig. 7c, and as shown in fig. 8, the snap 633 may comprise a deformation groove penetrating along its axial direction, such that the snap 633 has a degree of freedom to contract radially inward, so as to be directly fixed in the antenna mounting hole under an external force in the axial direction.
As shown in fig. 3 and 9, the first end of the second harness 62 is fixedly supported to the rear surface of the first camera housing 21 by the first SR structure 65, and the second end is fixedly supported to the second camera housing 31 of the second camera assembly 30 by the third SR structure 67.
The second camera assembly 30 includes a second camera housing 31 and a second camera 32 mounted on a front surface of the second camera housing 31, the third SR structure 67 is mounted on a rear surface of the second camera housing 31 through a third mounting hole 311, and an axial direction of the third mounting hole 311 forms an upward-inclined acute included angle with the central axis L.
The third mounting hole 311 is provided at an upward inclined angle according to the relative positions of both ends of the second wire harness 62 to reduce the cable length of the second wire harness 62 reserved for satisfying the rotational degree of freedom.
As shown in fig. 10, the sunshade 10 includes a third slot 14, the third slot 14 protrudes from the inner surface of the top wall 12, and is adjacent to the first through hole, and the second SR structure 66 is received in the third slot 14.
In this embodiment, the camera system includes two camera modules, and the main board of each camera module generates a large amount of heat energy, and the horizontal rotation and the pitching rotation of each camera module need to be controlled, so that there is a high heat dissipation requirement for the whole and part of the camera system. Wherein the first camera assembly 20 is mounted in the sunshade and the second camera assembly 30 is mounted at the bottom of the sunshade 10, so that the heat dissipation requirement is mainly concentrated on a part of the first camera assembly 20 and the inside of the sunshade 10.
In a preferred example, the top wall 12 has first heat dissipating holes 121 extending through the sunshade 10, the plurality of first heat dissipating holes 121 being arranged side by side along the periphery of the top wall 12, the second bracket 40 has second heat dissipating holes 41 extending through the second bracket 40, the plurality of second heat dissipating holes 41 being arranged side by side along the top periphery of the second bracket 40 to form a heat dissipating channel extending through the sunshade 10 along the central axis L;
the top of the decorative cover 23 has a heat dissipating louver 233 exposing the first camera housing 21.
In this embodiment, in order to reasonably layout the inside of the sunshade 10 and not further increase the number of heating elements in the sunshade 10, the camera system of this embodiment does not use an active heat dissipation mode such as a heat dissipation fan, but uses a passive heat dissipation mode with a ventilation structure, so that the reasonable layout of the inside of the sunshade 10 is not affected, and a good heat dissipation effect can be achieved.
In the case of the heating element inside the sunshade 10, corresponding heat dissipation holes are provided at two ends of the sunshade 10 in the extending direction, and as shown in fig. 4, the air convection between the inside of the cavity of the sunshade 10 and the external environment is achieved through the first heat dissipation holes 121 at the top and the second heat dissipation holes 41 at the bottom of the sunshade 10. Due to the rising of the hot air, it is easy to form an air flow in which the hot air is emitted from the first heat radiation holes 121 to the outside environment and the cold air is introduced into the inside of the sunshade 10 from the second heat radiation holes 41.
Further, for the first camera module 20, the front surface is covered by the decorative cover 23, and the rear surface is protruded into the inside of the sunshade 10, so that the top of the decorative cover 23 has a heat dissipation louver 233 exposing the first camera housing 21, and the heat dissipation path implemented by the first heat dissipation hole 121 at the top and the second heat dissipation hole 41 at the bottom of the sunshade 10 is also used for heat dissipation of the first camera module 20 at the same time. That is, heat generated from the heating elements of the first camera module 20 may be dissipated through the heat dissipation louver 233 on the top of the decorative cover 23 and the heat dissipation path of the sunshade 10, and heat generated from the heating elements for controlling the first camera module 20 and the second camera module 30, which are disposed inside the sunshade 10, may be dissipated through the heat dissipation path of the sunshade 10.
The camera system of this embodiment sets up the heat radiation structure that the heat dissipation capacity is equivalent for main heating element, and does not additionally increase the initiative heat dissipation element that can improve calorific capacity, and camera system can satisfy multi-angle, extensive combination shooting, can dispose the installation in a flexible way again and adjust the degree of freedom and shoot the degree of freedom, when satisfying the shooting requirement of high standard, can improve camera system's stability in use and reliability.
In order to improve the heat dissipation efficiency, as shown in fig. 11 to 13, the first camera housing 21 includes:
the first heat radiation fins 212, the first heat radiation fins 212 being arranged side by side on top of the first camera housing 21, the heat of the first heat radiation fins 212 being at least partially dissipated via the heat radiation louver 233; and
the second heat dissipation fin 213, the second heat dissipation fin 213 stretches into the heat dissipation channel from the rear surface of the first camera housing 21, wherein the second heat dissipation fin 213 has a notch avoiding the first SR structure.
Corresponding to the positions of the heat radiation channels and the heat radiation skylight 233, the surface of the first camera housing 21 is provided with heat radiation fins at the top and the rear surface facing the inside of the sunshade 10, wherein the first heat radiation fins 212 are located between the top of the first camera housing 21 and the top of the decorative cover 23, can be formed as small-sized heat radiation fins in the height direction (the direction of the central axis L), and in the length direction (i.e., the radial direction of the sunshade 10), the length of the first heat radiation fins 212 is equal to or longer than the length of the heat radiation skylight 233, and the heat radiated via the first heat radiation fins 212 is radiated at least partially via the heat radiation skylight 233, and the heat radiated at the portion exceeding the extension of the heat radiation skylight 233 can be radiated via the heat radiation channels in the sunshade 10.
In a preferred example, as shown in fig. 11, the top wall 12 has a third heat dissipating aperture 122 extending through the sunshade 10, the third heat dissipating aperture 122 being arranged side by side adjacent to the top edge of the decorative cover 23, the third heat dissipating aperture 122 being in communication with the heat dissipating channel;
wherein heat of the first heat radiating fins 212 is at least partially radiated through the third heat radiating holes 122.
The sunshade 10 is generally formed in a cylindrical shape, and is formed in an axisymmetric structure about the central axis L. The top wall periphery of the sunshade 10 is formed in a circular arc shape, and the first heat radiation holes 121 are arranged along the circular arc-shaped top wall periphery. The side wall 11 of the sunshade 10 is provided with a first opening 11a for mounting the first camera module 20, and the top wall 12 forms a straight edge connected with the first opening 11a, and the third heat dissipation holes 122 are arranged along the straight edge and correspond to the width of the decorative cover 23, so that a heat dissipation path for the first heat dissipation fins 212 is formed in combination with the heat dissipation skylight 233. The third heat radiation holes 122 and the heat radiation louver 233 are located directly above the first heat radiation fins 212.
The first heat radiating fin 212 may be formed by a combination of a heat radiating fin on top of the front case 215 and a heat radiating fin on top of the rear case 214. The first harness of the first camera assembly 20 may pass out to the interior of the sunshade 10 via the rear housing 214.
As shown in fig. 14, the first camera housing 21 includes:
a sun visor 215, wherein the sun visor 215 protrudes from the outer surface of the first camera housing 21 and is located above the first camera 22;
the visor 215 protrudes from the window 232 to the decorative cover 23, so as to be able to be touched through the window 232 and driven by external force to drive the first camera housing 21 to rotate in a pitching manner relative to the decorative cover 23 and the sunshade 10.
In this embodiment, the pitching rotation of the first camera assembly 20 can be achieved through manual adjustment, wherein, as shown in fig. 13, the first camera housing 21 in the first camera assembly 20 is rotatably mounted on the decorative cover 23, instead of being rotatably mounted on the sunshade 10, wherein, the first camera housing 21 is mounted on one side of the decorative cover 23 facing the first opening 11a, two sides of the first camera housing 21 are provided with protruding first rotating shafts 211, the decorative cover 23 is provided with limiting grooves 231 protruding towards the first opening 11a and in clamping fit with the first rotating shafts 211, and the first rotating shafts 211 are rotatably clamped in the limiting grooves 231.
The limit groove 231 may be formed as a circular groove having a size corresponding to the first rotation shaft 211 and having an opening toward one side of the first rotation shaft 211 into which the first rotation shaft 211 is inserted, and the first rotation shaft 211 is caught into the limit groove 231 from the opening so as to be rotatable in a certain angular range with respect to the limit groove 231 by an external force as shown in fig. 14. The limiting groove 231 and the first shaft 211 may be in damping fit, which not only allows the first shaft 211 to rotate in the limiting groove 231, but also may limit the position of the first shaft 211 in the limiting groove 231 after the external force stops, so as to fix the pitching shooting angle of the first camera 22.
When the first camera housing 21 is mounted on the decorative cover 23, the first camera assembly 20 is integrally mounted on the first opening 11a of the sunshade 10, wherein the decorative cover 23 is fixed to the first opening 11a, and the first camera housing can be fixedly connected by one or more of a buckle, a fastener, and the like. I.e. the decorative cover 23 is fixed relative to the sun shade 10, while the first camera housing 21 is tiltable relative to the decorative cover 23, so that a tilting of the first camera housing 21 and thus of the first camera 22 relative to the sun shade 10 is achieved.
The tilt rotation of the first camera housing 21 and the first camera 22 can be manually adjusted through the window 232 of the decorative cover 23, and the tilt rotation adjustment can be performed during the installation and assembly of the camera system of the present embodiment, or can be manually adjusted by a user during the shooting process.
In the first camera housing 21, the rear cover back surface is designed with a height: 16-18mm, minimum thickness: 1.6mm radiating fin to increase the whole radiating area of the rear cover, the area is more than 32000mm 2 The heat on the aluminum alloy rear cover is transferred into the sunshade.
On the one hand, the design area is larger than 1600mm at the position of the decorative cover and the sunshade cover which are opposite to the radiating fins of the aluminum alloy rear cover in the vertical direction 2 A part of heat in the cavity of the sunshade is directly transmitted to the outside of the sunshade, namely the external environment, through the radiating window and the radiating Kong Wangshang right above the fins; on the other hand, because the external dimensions of the decorative cover and the sunshade are limited, the heat radiating window and the through hole at the top of the sunshade cannot be infinitely made large, the through holes with the minimum aperture of 2.5mm-3.0mm are required to be designed at the top and the bottom of the sunshade, and the ventilation area at the top of the sunshade component is larger than 1900mm by adding the through holes and the heat radiating windows right above the fins 2 The bottom of the sunshade component is provided with a waist-shaped through hole designed at the edge of the U-shaped bracket, and the total area is more than 1000mm 2 Holes through the top and bottom of the sunshade assemblySo as to realize the air convection between the inside of the sunshade cavity and the external environment.
As shown in fig. 18, the camera system of the present embodiment includes:
a mounting plate 50, the mounting plate 50 being assembled with the top end of the sunshade 10 to hoist-mount the camera system to the carrier;
a bearing pressing plate 60, the bearing pressing plate 60 is positioned inside the sunshade 10 and is fastened and connected with the mounting plate 50 through a first fastening piece 61;
as shown in fig. 15 to 18, the sunshade 10 includes an annular wall 13 protruding longitudinally from the center of the top wall 12, a through hole penetrating the inside of the sunshade 10 being formed in the annular wall 13, and a stopper 131 that restricts the bearing presser plate 60 in the direction of the central axis L;
The mounting plate 50 includes:
a mounting arm 51, the mounting arm 51 being connected to the carrier; and
a fitting arm 52, the fitting arm 52 protruding from the mounting arm 51 and protruding into the through hole, the fitting arm 52 having a screw hole to be fitted with the first fastener 61;
the horizontal azimuth angle of the mounting plate 50 and the sunshade 10 is defined by the contact position of the bearing pressing plate 60 and the limiting part 131;
the mounting plate 50 includes a wire hole 53, and the wire hole 53 is formed at one end of the mounting arm 51 facing away from the mounting arm 52.
The mounting plate 50 is used to integrally hoist the camera system to a carrier, which is connected to the top center of the sunshade 10. To achieve the adjustment of the horizontal azimuth angle, in this embodiment, the mounting plate 50 is not directly connected to the sunshade 10, but is connected to the bearing pressing plate 60 by a fastener to limit the mounting structure of the sunshade 10 between the bearing pressing plate 60 and the mounting plate 50. And the bearing pressing plate 60 and the sunshade cover 10 have no limit in the horizontal azimuth direction, so that the adjustment of the horizontal azimuth angle between the sunshade cover 10 and the mounting disc 50 can be realized.
Wherein the mounting arm 51 includes an elastic arm 511 having an elastic deformation amount in the direction of the central axis L, the elastic arm 511 being provided around the fitting arm 52 and having a convex point 511a protruding in the direction of the central axis L;
The top end of the annular wall 13 has a serration groove 132 receiving the bump 511a, the serration groove 132 having a height that varies in relief in the direction of the central axis L to provide damping for the horizontal azimuth angle of the mounting plate 50 and the sun shield 10.
The bearing presser plate 60 and the mounting arm 52 may be pre-attached by a first fastener 61 when installed, i.e. the first fastener 61, while connecting the bearing presser plate 60 and the mounting arm 52 together, is not fully fixed in place, but allows the bearing presser plate 60 and the mounting arm 52 the freedom of horizontal rotation with respect to the annular wall 13 of the sun shield 10. At this time, the overall adjustment of the camera system can be achieved by manually adjusting the horizontal azimuth angle of the sunshade 10. Wherein the cooperation of the saw tooth slots 132 with the raised points 511a of the resilient arms 511 provides both horizontal azimuthal damping for the mounting plate 50 and the sun shade 10, and also defines the accuracy of the horizontal azimuthal angle adjustment by the width of each slot of the saw tooth slots 132 in the circumferential direction. And when the adjustment is completed, the adjustment of the horizontal azimuth angle of the entirety of the camera system is completed by fixing the first fastener 61 in place, which includes the adjustment of the horizontal azimuth angles of the first camera assembly 20 and the second camera assembly 30.
And (3) adjusting the rotation of the upper lens P: the rotating shaft of the mounting plate is arranged in a groove at the top of the sunshade, the mounting plate is assembled with the serrated groove type on the sunshade through the protruding points on the elastic arms on the mounting plate, and then the mounting plate is screwed into the mounting plate through three screws by using the bearing pressing plate, so that the mounting plate and the sunshade component are assembled and fixed. When in use, a customer fixes the device on a wall through the mounting plate, and the sunshade cover is rotated by palm external force, and the damping sense of the upward rotation of the lens P can be realized due to the technical scheme of the coordination of the convex points and the serrated grooves. Rotation adjustment angle: -177.5 ° -177.5 °. And (3) adjusting the rotation of the upper lens T: the sunshade cap peak of the lens is pulled by finger external force, and the center of the rotating shaft of the upper cavity is used as the rotating shaft to adjust the small angle in the T direction: 7-17 deg..
In this embodiment, the horizontal azimuth adjustment of the first camera assembly 20 is achieved by adjusting the relative position of the mounting plate 50 and the sunshade 10 at the time of installation, and the tilt angle adjustment is achieved by manual adjustment via the window 232, which may be achieved at the time of installation and assembly of the camera system of this embodiment, or may be manually adjusted by the user during shooting. The adjustment structure of the first camera assembly 20 in the present embodiment does not use an electric structure, thereby reducing the number of main heating elements and the amount of heat generation.
As shown in fig. 19 to 20a, the second bracket 40 includes:
the bottom plate 42, the bottom plate 42 is connected with bottom end of the sidewall 11, the second heat dissipation hole 41 is opened in the bottom plate 42; and
a first support arm 431 and a second support arm 432, the first support arm 431 and the second support arm 432 extending longitudinally from the chassis 42 and being located at two ends of the chassis 42 in the diameter direction, respectively;
the second camera assembly 30 is in rotational engagement with the first and second arms 431, 432 for pitching rotation about a horizontal axis X perpendicular to the central axis L.
Wherein the second camera assembly 30 comprises:
the second camera housing 31, the second camera 32 is installed in the second camera housing 31, so that the second optical axis of the second camera 32 forms an acute included angle with the central axis L;
the first motor is arranged in the second camera shell 31, and an output shaft 33 of the first motor extends out of the second camera shell 31 from one side of the second camera shell 31 along the direction of the horizontal axis X so as to be rotatably supported on the first support arm 431;
the second rotating shaft 34 protrudes from the second camera housing 31 along the direction of the horizontal axis X from the other side of the second camera housing 31 to be rotatably supported on the second support arm 432;
the first motor drives the second camera housing 31 to rotate relative to the second bracket 40 about the horizontal axis X to adjust the pitch angle of the second optical axis of the second camera 32 relative to the central axis L.
When the ball head is installed on the U-shaped support, one end provided with damping silica gel is clamped into the groove of the U-shaped support, the other end T of the ball head is downwards pressed towards the rotating motor shaft through guide ribs on two sides of the U-shaped support, and after the flat position on the motor shaft is matched with the end face of the BOSS column on the U-shaped support, a screw is made to achieve installation and fixation of the ball head and the U-shaped support. Because the motor is fixed with the ball head relatively, the motor shaft drives the ball head to integrally rotate when rotating, so that T-direction rotation adjustment of a ball head lens (lower lens) is realized: 0-80 DEG
Wherein the chassis 42 comprises:
chassis side wall 421, chassis side wall 421 extends into sun shade 10 from the bottom of side wall 11, the inner surface of chassis side wall 421 has engaging teeth;
the clamping part 422, the clamping part 422 surrounds the outer surface of the chassis side wall 421 and extends outwards radially around the central axis L; and
the heat dissipation part 423, the heat dissipation part 423 surrounds the outer surface of the chassis side wall 421, and the second heat dissipation holes 41 are arranged side by side along the heat dissipation part 423;
the side wall 11 includes:
the fastening portion 111, the fastening portion 111 extends radially inwards from the inner surface of the side wall 11 to limit the clamping portion 422 in the sunshade 10 in the direction of the central axis L, and limit the heat dissipation portion 423 to abut against the bottom end of the side wall 11;
The second camera assembly 30 includes:
the second motor 35, the second motor 35 is disposed in the sunshade 10, and the second motor 35 cooperates with the chassis 42 via the engaging teeth to drive the second bracket 40 to horizontally rotate the second camera assembly 30 around the central axis L.
As shown in fig. 20a and 20b, the second motor 35 is eccentrically disposed in the sunshade 10 via the motor cover plate 36 to be adjacent to the engagement teeth of the chassis sidewall 421, and the output shaft of the second motor 35 is gear-engaged with the engagement teeth of the inner surface of the chassis sidewall 421 to drive the second bracket 40 to horizontally rotate with respect to the sunshade 10. The second bracket 40 and the sunshade 10 are only engaged by the engaging portion 422 and the engaging portion 111 to limit the relative position of the second bracket 40 and the sunshade 10 in the direction of the central axis L, and the second bracket 40 can horizontally rotate relative to the sunshade 10 in the direction of the horizontal azimuth.
As is clear from the above technical solution, in the present embodiment, from the output end side of the output wire harness 64, the output wire harness 64 branches into the antenna wire harness 63 and the first output wire harness including the first wire harness 61 and the second wire harness 62 from the second SR structure 66, and then, the first output wire harness 64 branches into the first wire harness 61 and the second wire harness 62 from the first SR structure 65, by fixing the positions of the first SR structure 65 and the second SR structure 66, the end positions of the output wire harness 64, the antenna wire harness 63, the first output wire harness, the first wire harness 61, and the second wire harness 62 are all fixedly supported and limited, and in the case of reserving a length satisfying the rotational degree of freedom, the cable in the binocular camera of the present embodiment is not pulled by the rotation of the camera assembly, nor is rubbed by the structural members inside the camera assembly and the sunshade, so that the normal operation of the binocular camera can be ensured.
Further, for convenience of installation, the installation of the antenna harness 63 in the present embodiment is not carried out from the inside of the installation arm 51, but is installed and fixed from the outside of the installation arm 51. By changing the fixing manner of the antenna wire harness 63, the connection operation of the antenna body 632 can be changed to be finished before the shipment of the equipment or in the preparation work without being performed in the field installation step of the camera system, thereby greatly reducing the difficulty and complexity of the field operation and further reducing the operation errors possibly occurring in the field operation so as to improve the use reliability and stability of the binocular camera.
In the present embodiment, since the surface of the second camera assembly 30 is not covered with other structural members, heat emitted from the heating element inside thereof can be directly conducted to the external environment via the housing of the second camera assembly without particularly providing a heat dissipation structure for the second camera assembly. The second camera assembly may employ an existing dome camera having a separate heat dissipating structure that meets heat dissipation requirements. Moreover, the adjusting structure of the second camera assembly in the present embodiment adopts an electric structure, wherein the first motor for adjusting the pitching angle is disposed in the second camera assembly 30, and the second motor for adjusting the horizontal azimuth angle of the second camera assembly 30 is disposed in the sunshade 10, so as to dissipate heat through the heat dissipation channel of the sunshade.
The camera system of this embodiment sets up the heat radiation structure that the heat dissipation capacity is equivalent for main heating element, and does not additionally increase the initiative heat dissipation element that can improve calorific capacity, and camera system can satisfy multi-angle, extensive combination shooting, can dispose the installation in a flexible way again and adjust the degree of freedom and shoot the degree of freedom, when satisfying the shooting requirement of high standard, can improve camera system's stability in use and reliability.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and is not intended to limit the scope of the present invention, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of features, without departing from the technical spirit of the present invention are included in the scope of the present invention.
Claims (14)
1. A binocular camera, comprising:
a sun shade (10), the sun shade (10) comprising a side wall (11) surrounding a central axis (L) extending in a longitudinal direction and a top wall (12) covering a top end of the side wall (11), the side wall (11) having a first opening (11 a), the sun shade (10) comprising an annular wall (13) protruding longitudinally from a center of the top wall (12), a first through hole being formed in the annular wall (13) penetrating an inside of the sun shade (10);
-a first camera assembly (20), said first camera assembly (20) being mounted in said first opening (11 a), said first camera assembly (20) comprising: the first camera (22) is arranged on the first camera shell (21) so that a first optical axis of the first camera (22) forms an acute included angle with the central axis (L); wherein the first camera housing (21) comprises a second heat radiating fin (213), the second heat radiating fin (213) extending into the sunshade (10) from the rear surface of the first camera housing (21);
the second camera assembly (30) is arranged at the bottom of the sunshade (10) in a pitching rotation mode;
-a mounting plate (50), said mounting plate (50) comprising a mounting arm (51) connected to a carrier and an assembly arm (52) protruding from said mounting arm (51), said assembly arm (52) being assembled with an annular wall (13) of said sun shade (10) for mounting said sun shade (10) to said carrier in a hoisted manner;
a cable comprising a first wire harness (61) connected to the first camera assembly (20), a second wire harness (62) connected to the second camera assembly (30), an antenna wire harness (63), and an output wire harness (64) conveying signals of the first wire harness (61), the second wire harness (62), and the antenna wire harness (63); wherein the first wire harness (61) and the second wire harness (62) are fixedly supported on the rear surface of the first camera housing (21) through a first SR structure (65), the second radiating fin (213) is provided with a notch avoiding the first SR structure (65), the output wire harness (64) and the antenna wire harness (63) are fixedly supported in the sunshade (10) through a second SR structure (66), and the output end of the output wire harness (64) penetrates into the mounting arm (51) through the inside of the mounting arm (52);
The outer surface of the assembly arm (52) is provided with a first clamping groove (521), the outer surface of the installation arm (51) is provided with a second clamping groove (512), and the antenna wire harness (63) is sequentially limited in the first clamping groove (521) and the second clamping groove (512) from the second SR structure (66), so that the antenna wire harness (63) is installed on the outer surface of the installation arm (51).
2. The binocular camera of claim 1, wherein the first and second clamping grooves (521, 512) extend along the direction of the central axis (L), the first and second clamping grooves (521, 512) meeting in the direction of the central axis (L);
the first clamping groove (521) penetrates through the assembly arm (52), the first clamping groove (521) comprises a first accommodating part (5211) with the width being larger than or equal to the diameter of the antenna wire harness (63) and a first wire clamping part (5212) with the opening width being smaller than the diameter of the antenna wire harness (63), and the first wire clamping part (5212) is positioned at the joint of the first clamping groove (521) and the second clamping groove (512);
the second clamping groove (512) penetrates through the outer surface of the mounting arm (51), and the second clamping groove (512) comprises a second accommodating part (5121) with the width being larger than or equal to the diameter of the antenna wire harness (63) and a second wire clamping part (5122) with the opening width being smaller than the diameter of the antenna wire harness (63).
3. The binocular camera of claim 2, wherein the antenna wire harness (63) comprises an antenna cable (631) and an antenna body (632) connected to a first end of the antenna cable (631), a second end of the antenna cable (631) being supported by the second SR structure (66);
the antenna body (632) is arranged on the outer surface of the mounting arm (51), and the antenna cable (631) is limited in the first clamping groove (521) and the second clamping groove (512).
4. A binocular camera according to claim 3, wherein the mounting arm (51) includes an antenna fixing portion (513) for fixing the antenna body (632), the second clamping groove (512) is penetrated by the antenna fixing portion (513), and the second clamping line portion (5122) is located at a junction of the second clamping groove (512) and the antenna fixing portion (513).
5. The binocular camera of claim 1, wherein a first end of the second harness (62) is fixedly supported to a rear surface of the first camera housing (21) by the first SR structure (65) and a second end is fixedly supported to a second camera housing (31) of the second camera assembly (30) by a third SR structure (67).
6. The binocular camera of claim 5, wherein the second camera assembly (30) comprises the second camera housing (31) and a second camera (32) mounted to a front surface of the second camera housing (31),
The third SR structure (67) is arranged on the rear surface of the second camera housing (31) through a third mounting hole (311), and an upward-inclined acute included angle is formed between the axis direction of the third mounting hole (311) and the central axis (L).
7. A binocular camera according to claim 3, comprising:
the bearing pressing plate (60) is positioned inside the sunshade cover (10) and is fixedly connected with the mounting plate (50) through a first fastening piece (601), and a second through hole penetrating through the first through hole is formed in the center of the bearing pressing plate (60);
the sunshade (10) comprises a limiting part (131) limiting the bearing pressing plate (60) in the direction of the central axis (L);
the horizontal azimuth angle of the mounting plate (50) and the sunshade (10) is limited by the contact position of the bearing pressing plate (60) and the limiting part (131).
8. The binocular camera of claim 7, wherein the outer diameter of the mounting arm (52) is smaller than the inner diameter of the first through hole, and the antenna cable (631) is received in the first clamping groove (521) and the second clamping groove (512) from a gap between the mounting arm (52) and the first through hole.
9. A binocular camera according to claim 3, wherein the sunshade (10) comprises a third clamping groove (14), the third clamping groove (14) protruding from the inner surface of the top wall (12) and being adjacent to the first through hole, the second SR structure (66) being received in the third clamping groove (14).
10. The binocular camera according to claim 1, characterized in that the mounting plate (50) comprises a wire outlet hole (53), the wire outlet hole (53) being open at an end of the mounting arm (51) facing away from the mounting arm (52).
11. The binocular camera according to claim 8, characterized in that the mounting arm (51) comprises an elastic arm (511) having an elastic deformation amount in the direction of the central axis (L), the elastic arm (511) being disposed around the fitting arm (52) and having a convex point (511 a) protruding in the direction of the central axis (L);
the top end of the annular wall (13) has a serration groove (132) receiving the bump (511 a), the serration groove (132) having a height that varies in relief in the direction of the central axis (L) to provide damping for the horizontal azimuth angle of the mounting plate (50) and the sunshade (10).
12. The binocular camera of claim 8, wherein the second camera assembly (30) is mounted to the bottom of the sunshade (10) via a second bracket (40);
the top wall (12) is provided with first radiating holes (121) penetrating through the sunshade (10), a plurality of the first radiating holes (121) are arranged side by side along the periphery of the top wall (12), the second bracket (40) is provided with second radiating holes (41) penetrating through the second bracket (40), and a plurality of the second radiating holes (41) are arranged side by side along the top periphery of the second bracket (40) so as to form a radiating channel penetrating through the sunshade (10) along the central axis (L);
The second radiating fin (213) extends into the radiating passage.
13. The binocular camera of claim 12, wherein the first camera assembly (20) comprises:
-a decorative cover (23), the decorative cover (23) closing the first opening (11 a) and being fixedly connected to the side wall (11), the first camera housing (21) being mounted to the decorative cover (23) in a tilting rotation for adjusting the tilting angle of the first optical axis of the first camera (22) with respect to the central axis (L);
the top of the decorative cover (23) has a heat dissipating louver (233) exposing the first camera housing (21).
14. The binocular camera of claim 13, wherein the first camera housing (21) comprises:
-a first heat radiating fin (212), the first heat radiating fin (212) being arranged side by side on top of the first camera housing (21), the heat of the first heat radiating fin (212) being at least partially dissipated via the heat dissipating louver (233);
the first SR structure (65) is arranged at a position adjacent to the first radiating fin (212) and the second radiating fin (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311160865.XA CN117061844A (en) | 2023-09-08 | 2023-09-08 | Binocular camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311160865.XA CN117061844A (en) | 2023-09-08 | 2023-09-08 | Binocular camera |
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| CN117061844A true CN117061844A (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311160865.XA Pending CN117061844A (en) | 2023-09-08 | 2023-09-08 | Binocular camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117560558A (en) * | 2024-01-11 | 2024-02-13 | 杭州海康威视数字技术股份有限公司 | Multi-view camera |
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2023
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117560558A (en) * | 2024-01-11 | 2024-02-13 | 杭州海康威视数字技术股份有限公司 | Multi-view camera |
| CN117560558B (en) * | 2024-01-11 | 2024-05-14 | 杭州海康威视数字技术股份有限公司 | Multi-view camera |
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