CN216437339U - Radar video all-in-one machine integrating multiple cameras and microwave radar - Google Patents
Radar video all-in-one machine integrating multiple cameras and microwave radar Download PDFInfo
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- CN216437339U CN216437339U CN202123344267.7U CN202123344267U CN216437339U CN 216437339 U CN216437339 U CN 216437339U CN 202123344267 U CN202123344267 U CN 202123344267U CN 216437339 U CN216437339 U CN 216437339U
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Abstract
The utility model discloses a make up radar video all-in-one as an organic whole by a plurality of cameras and microwave radar, it includes the main casing body, main control board, radar module, first camera module, second camera module, third camera module, the main casing is internal to have from last cavity, middle cavity, the lower cavity that sets gradually down, first camera module with the second camera module all set up in it is internal to go up the cavity, the main control board with the radar module all set up in the middle cavity, the third camera module can install swingably in it is internal to go up the cavity. By adopting the camera module combination of a plurality of different focal sections, the situation that the target is lost or repeatedly calculated due to the difference between the detection ranges of the camera and the radar can be avoided. Meanwhile, the third camera module can conveniently adjust the pitching angle of the camera. And the camera module and the radar module are integrally designed, have the same coordinate system position, and simplify the calibration work of the camera and the radar.
Description
Technical Field
The utility model relates to a radar video all-in-one as an organic whole is made up with microwave radar by a plurality of cameras.
Background
With the development of road construction and the improvement of road management requirements, the perception, analysis and prediction of the driving state of a road vehicle provide important technical support for improving the road management level, and radar and video monitoring are increasingly paid more attention by managers as the important perception of the road state.
Road monitoring radar and video surveillance camera machine are installed as 2 independent equipment independence generally, have also appeared at present radar video all-in-one that radar and camera combine as an organic whole, but current equipment still has following shortcoming:
1. when the radar and the camera are independently installed, the radar and the camera are not in the same coordinate system, a certain error exists in the judgment of the target position, and the target fusion processing difficulty is high;
2. the radar and the camera are separately installed, so that the installation and debugging work is large, and the calibration process is complex;
3. the existing radar video all-in-one machine is generally integrated with a radar module and a camera module, the radar monitoring range and the video effective monitoring range are different, the depth of field of a long-focus lens is small, the depth of field of a short-focus lens is large, but the effective pixel of a long-distance target is too small to be identified, and the video monitoring range is smaller than a radar.
4. The camera module of the existing radar video all-in-one machine and the radar module are arranged in the same shell, and the angle of part of all-in-one machine cameras can be adjusted, but the adjustment range is small, and a certain monitoring blind area still exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned not enough of current existence, the utility model provides a by a plurality of cameras and microwave radar combination radar video all-in-one as an organic whole.
The utility model discloses a realize through following technical scheme:
the utility model provides a make up radar video all-in-one as an organic whole by a plurality of cameras and microwave radar, it includes the main casing body, main control board, radar module, first camera module, second camera module, third camera module, the main casing is internal to have from last to last cavity, middle cavity, the lower cavity that sets gradually down, first camera module with the second camera module all set up in it is internal to go up the cavity, the main control board with the radar module all set up in the middle cavity, the third camera module can install in swingably in the cavity of resorption.
Further, the main casing body includes behind the metal lid, goes up the plastics protecgulum and lower plastics protecgulum, go up the plastics protecgulum connect in one side of lid behind the metal is formed with go up the cavity with middle cavity, it is provided with and is used for to go up the transparent window of making a video recording of first camera module with the shooting of second camera module, the plastics protecgulum is located down the below of last plastics protecgulum, just down the plastics protecgulum connect in the lid is formed with behind the metal cavity down, the plastics protecgulum is provided with and is used for down transparent window of making a video recording or open the window of making a video recording or adopt transparent material to make down that the third camera module shoots.
Furthermore, the lid orientation behind the metal one side of going up the plastics protecgulum has a mounting plane, first camera module, the second camera module the main control board with the radar module is all installed on the mounting plane.
Further, a light shield is arranged on the top of the upper plastic front cover.
Furthermore, a rotating shaft is arranged in the lower cavity, and the third camera module can adjust the pitch angle through the rotating shaft.
Further, the first camera module is a long-focus camera module, the second camera module is a middle-focus camera module, and the nearest monitoring range of the first camera module and the farthest monitoring range of the second camera module cover each other.
Further, the installation angle of the long-focus camera module is rotated by 90 degrees, and the obtained picture is a vertical picture of 9: 16.
Further, the third camera module is a short-focus camera module;
or, the third camera module is a middle-focus camera module.
Further, the first camera module and the second camera module can be a high-pixel camera module with a proper focal length, and the third camera module can also be a high-pixel camera with a proper focal length.
Furthermore, the third camera module is provided with two cameras, the two cameras are respectively arranged on the left mounting surface and the right mounting surface, and the two mounting surfaces are respectively inclined by a certain angle towards the left direction and the right direction, so that the third camera module has the largest monitoring range.
The beneficial effects of the utility model reside in that:
the utility model discloses a by the radar video all-in-one as an organic whole of a plurality of cameras and microwave radar combination, adopt the camera module combination of a plurality of different burnt sections, the camera can carry out whole journey monitoring to required control highway section in-range target with the radar cooperation, can not lead to the condition that the target lost or recalculated because of camera and radar detection range difference. Meanwhile, the third camera module can conveniently adjust the pitching angle of the camera. And the camera module and the radar module are integrally designed, have the same coordinate system position, and simplify the calibration work of the camera and the radar.
Drawings
Fig. 1 is the utility model discloses radar video all-in-one's internal structure schematic diagram.
Fig. 2 is the utility model discloses decomposition structure schematic diagram of radar video all-in-one.
Fig. 3 is a schematic view of a part of the structure of the radar-video all-in-one machine according to the embodiment of the present invention, in which a light shield is omitted.
Fig. 4 is a schematic structural diagram of a part of the radar-video all-in-one machine according to the embodiment of the present invention, in which the plastic front cover and the light shield are omitted.
Fig. 5 is the utility model discloses the structural schematic diagram of the third camera module of radar video all-in-one machine.
Description of the reference numerals:
main casing 1
Metal rear cover 14
Upper plastic front cover 15
Upper transparent camera window 151
Lower plastic front cover 16
Second camera module 5
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 show, this embodiment discloses a radar video all-in-one as an organic whole by a plurality of cameras and microwave radar combination, this radar video all-in-one as an organic whole by a plurality of cameras and microwave radar combination includes main casing 1, main control board 2, radar module 3, first camera module 4, second camera module 5, third camera module 6, main casing 1 has last cavity 11 from last to setting gradually down, middle cavity 12, lower cavity 13, first camera module 4 and second camera module 5 all set up in last cavity 11, main control board 2 and radar module 3 all set up in middle cavity 12, third camera module 6 can be swung and install in cavity 13 down.
Through with first camera module 4, second camera module 5 sets up in main casing body 1's last cavity 11, main control board 2 and radar module 3 set up in middle cavity 12, but third camera module 6 is installed in cavity 13 down with swinging, thereby realize first camera module 4, second camera module 5, the combination of third camera module 6 all sets up at main casing body 1, effectively avoided receiving external environment's interference, the safety and stability of radar video all-in-one has been improved greatly. And a plurality of camera module combinations with different focal sections are adopted, the camera is matched with the radar to carry out whole-course monitoring on the target in the range of the required monitoring road section, the condition that the target is lost or repeatedly calculated due to the difference of the detection ranges of the camera and the radar is avoided, and the system and the method are used for realizing the functions of road vehicle running track, vehicle type detection, license plate identification and the like. Meanwhile, the third camera module 65 is installed on the lower angle-adjustable camera module support 6 of the main housing 1, and the third camera module 65 can conveniently adjust the pitching angle of the camera. And the camera module and the radar module 32 are integrally designed, so that the camera module and the radar module have the same coordinate system position, and the calibration work of the camera and the radar is simplified.
In this embodiment, the first camera module 4 is a long-focus camera module, for example, the monitoring range of the long-focus camera module is 150-350 m. The second camera module 5 is a middle focus camera module, for example, the monitoring range of the middle focus camera module is 40-160 m. The nearest monitoring range of the first camera module 4 and the farthest monitoring range of the second camera module 5 cover each other. When the camera module adopts sensor chips with different sizes, the lens with corresponding focal length is adopted. The monitoring direction of the camera is consistent with the monitoring direction of the radar. Of course, in other embodiments, the first camera module 4 and the second camera module 5 can be replaced by a high-pixel camera module with proper focal length, and the third camera module 6 can also be a high-pixel camera with proper focal length.
The installation angle of the long-focus camera module is rotated by 90 degrees, and the obtained picture is a vertical picture of 9: 16. So that the maximum monitoring range can be obtained under the same pixel condition.
In this embodiment, the third camera module 6 is a short-focus camera module, for example, the monitoring range of the short-focus camera module is 5-50 meters. Wherein, short focus camera module includes camera module and waterproof cover, and the camera module is installed in waterproof cover. The number of the camera modules can be 1-2, and the monitoring range is 5-50 meters.
A rotating shaft is arranged in the lower cavity 13, and the third camera module 6 can be adjusted in pitch angle through the rotating shaft. Simple structure, installation setting is convenient. Simultaneously, the third camera module 6 sets up in cavity 13 down, and is more reliable and more stable.
As shown in fig. 5, the third camera module 6 is provided with two cameras, the two cameras are respectively mounted on the left and right mounting surfaces, and the two mounting surfaces are respectively inclined by a certain angle to the left and right direction, so that the third camera module 6 has the largest monitoring range. The monitoring ranges of the long, medium and short focal length camera modules are partially overlapped so as to facilitate image splicing and fusion processing. Of course, in other embodiments, the third camera module 6 is a middle-focus camera module for capturing license plate information.
The main casing body 1 includes a metal rear cover 14, an upper plastic front cover 15 and a lower plastic front cover 16, the upper plastic front cover 15 is connected to one side of the metal rear cover 14 and is formed with an upper cavity 11 and a middle cavity 12, and the upper plastic front cover 15 is provided with an upper transparent camera window 151 for shooting by the first camera module 4 and the second camera module 5. By being provided with the upper transparent camera window 151 on the upper portion of the upper plastic front cover 15, the first camera module 4 and the second camera module 5 can shoot through the upper transparent camera window 151. The upper transparent camera window 151 is a 0.8mm lens bonded with the upper plastic front cover 15 by UV glue.
The lower plastic front cover 16 is located below the upper plastic front cover 15, the lower plastic front cover 16 is connected to the metal rear cover 14 and is formed with the lower cavity 13, and the lower plastic front cover 16 is provided with a lower transparent camera window for shooting by the third camera module 6. Lower plastic front cover 16 is installed in the downside of lid 14 behind the metal and forms cavity 13 down, is provided with down transparent window of making a video recording through plastic front cover 16 down, and third camera module 6 accessible is transparent the window of making a video recording down and is taken. Of course, the lower plastic front cover 16 may also be provided with an open camera window or be made of a transparent material, thereby enabling shooting for the third camera module 6.
The metal rear cover 14 is provided with a through hole, the upper plastic front cover 15 and the lower plastic front cover 16 are internally provided with studs, and the metal rear cover 14 is connected with the upper plastic front cover 15 and the lower plastic front cover 16 through screws.
The metal rear cover 14 is internally provided with a plurality of mounting studs for fixing the first camera module 4, the second camera module 5 and the radar module 3. The first camera module 4 and the second camera module 5 are fixed on the mounting stud at the upper part of the metal rear cover 14 through screws, and the radar module 3 is fixed on the mounting stud at the lower part of the metal rear cover 14 through screws.
The top of the upper plastic front cover 15 is provided with a light shield 17. The lens hood 17 can prevent direct sunlight from generating glare to influence the camera shooting effect and has a certain rain shielding function. The top of the metal rear cover 14 is provided with a recess through which the light shield 17 can be fitted to the top of the main housing 1.
The radar video all-in-one machine of as an organic whole is made up with the microwave radar by a plurality of cameras to this embodiment, generally installs on the curb side pole setting or the portal frame of striding the road, and the mounting height is 6 ~ 12 meters. The radar transmitting surface faces the lane to be detected, the equipment adopts a forward mounting mode as far as possible, the radar and the camera are kept right ahead, and the left and right deflection angles are smaller than 3 degrees.
And adjusting the pitch angle of the integrated machine by combining the actual installation height, for example: when the installation height is about 6 meters, the pitch angle is 2 degrees. At the moment, the monitoring range of the radar video all-in-one machine is about 50-350 meters, and the effective monitoring range of the long-focus camera module is about 150-350 meters; the effective monitoring range of the middle-focus camera module is about 40-160 m. The short-focus camera module can be selectively provided with 1-2 camera modules according to the monitoring range, and the short-focus camera module is hung below the main shell body 1 through the camera module support 6 and can be independently adjusted in installation angle. When the pitching angle is 5-10 degrees, the effective monitoring range is about 5-50 meters, and 4 lanes are monitored simultaneously. If there is higher requirement to the license plate discernment, can change short focus camera module into the camera module of intermediate focus to the realization is taken a candid photograph clearly the license plate.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a make up radar video all-in-one as an organic whole by a plurality of cameras and microwave radar, its characterized in that, it includes the main casing body, main control board, radar module, first camera module, second camera module, third camera module, the main casing is internal to have from last cavity, middle cavity, the lower cavity that sets gradually down, first camera module with the second camera module all set up in it is internal to go up the cavity, the main control board with the radar module all set up in the middle cavity, the third camera module can install swingably in it is internal to go up the cavity.
2. The radar-video integrated machine integrating multiple cameras and a microwave radar as claimed in claim 1, wherein the main housing comprises a metal rear cover, an upper plastic front cover and a lower plastic front cover, the upper plastic front cover is connected to one side of the metal rear cover and forms the upper cavity and the middle cavity, the upper plastic front cover is provided with an upper transparent camera window for shooting by the first camera module and the second camera module, the lower plastic front cover is located below the upper plastic front cover, the lower plastic front cover is connected to the metal rear cover and forms the lower cavity, and the lower plastic front cover is provided with a lower transparent camera window or an open camera window for shooting by the third camera module or is made of a transparent material.
3. The radar-video all-in-one machine integrating multiple cameras and a microwave radar as claimed in claim 2, wherein a side of the metal rear cover facing the upper plastic front cover is provided with a mounting plane, and the first camera module, the second camera module, the main control board and the radar module are mounted on the mounting plane.
4. The radar-video all-in-one machine integrating multiple cameras and a microwave radar as claimed in claim 2, wherein a light shield is arranged on the top of the upper plastic front cover.
5. The radar-video all-in-one machine integrating multiple cameras and a microwave radar as a whole as claimed in claim 1, wherein a rotating shaft is arranged in the lower cavity, and the third camera module can be adjusted in pitch angle through the rotating shaft.
6. The radar-video all-in-one machine integrating multiple cameras and a microwave radar as claimed in claim 1, wherein the first camera module is a long-focus camera module, the second camera module is a middle-focus camera module, and the nearest monitoring range of the first camera module and the farthest monitoring range of the second camera module are mutually overlapped.
7. The radar-video all-in-one machine integrating multiple cameras and a microwave radar as claimed in claim 6, wherein the installation angle of the long-focus camera module is 90 degrees, and a vertical picture of 9:16 is obtained.
8. The radar-video integrated machine integrating a plurality of cameras and a microwave radar as claimed in claim 1, wherein the third camera module is a short-focus camera module;
or, the third camera module is a middle-focus camera module.
9. The radar-video integrated machine integrated by a plurality of cameras and a microwave radar as claimed in claim 1, wherein the first camera module and the second camera module can be a high-pixel camera module with proper focal length, and the third camera module can also be a high-pixel camera with proper focal length.
10. The radar-video all-in-one machine integrating multiple cameras and a microwave radar as claimed in claim 1, wherein the third camera module is provided with two cameras, the two cameras are respectively mounted on a left mounting surface and a right mounting surface, and the two mounting surfaces are respectively inclined to the left and the right at a certain angle, so that the third camera module has the maximum monitoring range.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123344267.7U CN216437339U (en) | 2021-12-28 | 2021-12-28 | Radar video all-in-one machine integrating multiple cameras and microwave radar |
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| CN202123344267.7U CN216437339U (en) | 2021-12-28 | 2021-12-28 | Radar video all-in-one machine integrating multiple cameras and microwave radar |
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| CN216437339U true CN216437339U (en) | 2022-05-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117420546A (en) * | 2023-12-14 | 2024-01-19 | 杭州海康威视数字技术股份有限公司 | Radar video all-in-one machine |
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2021
- 2021-12-28 CN CN202123344267.7U patent/CN216437339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117420546A (en) * | 2023-12-14 | 2024-01-19 | 杭州海康威视数字技术股份有限公司 | Radar video all-in-one machine |
| CN117420546B (en) * | 2023-12-14 | 2024-03-29 | 杭州海康威视数字技术股份有限公司 | Radar video all-in-one machine |
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