CN214122456U - Highway vehicle and road cooperation millimeter wave radar - Google Patents
Highway vehicle and road cooperation millimeter wave radar Download PDFInfo
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- CN214122456U CN214122456U CN202121732278.XU CN202121732278U CN214122456U CN 214122456 U CN214122456 U CN 214122456U CN 202121732278 U CN202121732278 U CN 202121732278U CN 214122456 U CN214122456 U CN 214122456U
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Abstract
The utility model discloses a highway vehicle and road millimeter wave radar in coordination, including radar base setting radar main part and the columniform wave-transparent cover on radar base, the utility model discloses a radar installation wholly is a cylindrical structure, and columniform dustcoat structure has reduced the holistic windward side of radar, has improved the holistic stability of device and security performance, and the utility model discloses a radar installation still easy access.
Description
Technical Field
The utility model relates to a radar technical field, concretely relates to highway vehicle way millimeter wave radar in coordination.
Background
Millimeter-wave radar is a radar working in millimeter-wave band for detection, and the wavelength of millimeter-wave is between microwave and centimeter wave, so millimeter-wave radar has some advantages of both microwave radar and photoelectric radar. The millimeter wave radar can distinguish and identify very small targets, can identify a plurality of targets simultaneously, and has the characteristics of good imaging capability, small volume, good maneuverability and the like. With the rapid development of the internet of things and the internet technology, the vehicle-road cooperation technology is rapidly developed, so that the effective cooperation of the human vehicle road is fully realized, the traffic safety is ensured, and the traffic efficiency is improved.
The vehicle-road cooperative radar is a radar system for detecting a target on a highway pavement, works in a 79GHz millimeter wave frequency band, and has the advantages of long acting distance, high vehicle target detection resolution, all-weather operation all day long and the like. The vehicle-road cooperative radar is installed on the side of the highway, the installation height is generally higher, all vehicles running on the highway within the radar action distance range, objects such as sprinkles, pedestrians and the like within the effective range are comprehensively detected, the purposes of event detection, flow statistics, capture of overspeed, retrograde motion and illegal parking are achieved, and the sensor system is the optimal sensor system for detecting the targets on the highway pavement. Traditional outdoor small-size radar system adopts the cuboid shape more, and radar electronic equipment is integrated to the shell that has wave-transparent performance like circuit board, functional module etc. to the great radar installation of size, adopts cuboid appearance structure, and the windward side is great, and the stability of device structure is lower, and the security performance is poor to some radar installations that have now are inconvenient very much when overhauing.
SUMMERY OF THE UTILITY MODEL
To the problem and the defect that exist among the above-mentioned prior art, the utility model provides a device overall stability is good and convenient highway vehicle and road millimeter wave radar in coordination that overhauls.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a highway vehicle-road cooperative millimeter wave radar comprises a radar main body, a radar base and a cylindrical wave-transmitting cover, wherein a boss structure matched with the wave-transmitting cover is arranged on the radar base, the inner wall of the wave-transmitting cover is in contact with the side wall of the boss structure and is connected with the boss structure through a screw, a support column and a guide rod are arranged on the boss structure, the inside of the support column is hollow, the top of the support column is open, a connecting rod is arranged on the inner side of the top wall of the wave-transmitting cover, a guide shaft sleeve is arranged on the inner side of the side wall of the wave-transmitting cover, the other end of the connecting rod is arranged inside the support column through the opening of the support column and can slide in the axis direction, the guide shaft sleeve is sleeved on the guide rod, a threaded hole penetrating through the side wall of the support column is arranged on the support column, a locking bolt is arranged in the threaded hole, and two electrical connecting holes are also arranged on the radar base, one of them electrical connection hole installs waterproof aviation socket, and waterproof ethernet net gape socket is installed to another electrical connection hole, the radar main part sets up on boss structure.
Further, a pull ring is arranged on the outer side of the top wall of the wave-transmitting cover.
Furthermore, a groove is formed in the boss structure, a threaded hole is formed in the groove, the antenna panel of the radar main body is arranged in the groove, the threaded hole is also formed in the bottom of the antenna panel, and the antenna panel is connected with the radar base through a screw.
Furthermore, a plurality of rectangular grooves are formed in the antenna panel of the radar main body.
Furthermore, wave-transparent cover roof inboard is provided with dampproofing board, and the both ends of dampproofing board are inlayed and are established in the connecting groove of both sides, connecting groove and wave-transparent cover roof fixed connection.
The utility model has the advantages that:
(1) the utility model discloses in, the radar device wholly is a cylindrical structure, and columniform dustcoat structure has reduced the holistic windward side of radar, and then has reduced holistic area of stress, has improved the holistic stability of device and security performance.
(2) The utility model discloses in, be provided with a plurality of rectangular channels on the antenna panel of radar main part, the rectangular channel structure has reduced the holistic weight of device for the device is whole lighter-weights more.
(3) The utility model discloses a radar is when overhauing, and the screw that will pass through ripples cover and boss structure be connected takes off the back, to carrying and drawing the ripples cover, carries to fix through the locking bolt after the take off height and can maintain and change the radar main part of inside, need not dismantle the whole installation platform of following of radar installation get off to also need not take off the ripples cover completely, therefore whole maintenance process is very convenient.
(4) The utility model discloses in, the structural recess that is provided with of boss, under the effect of recess, can guarantee the installation of antenna panel perpendicular to boss structure to can be fine fix a position the antenna panel.
(5) The utility model discloses in, the roof inboard of wave-transparent cover is provided with dampproofing board, can reduce moisture and gather in the device is inside, has improved radar installation's dampproofing effect.
Drawings
The foregoing and following detailed description of the invention will be apparent when read in conjunction with the following drawings, in which:
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a bottom view of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3;
FIG. 5 is a schematic view of the internal structure of the present invention at another angle;
fig. 6 is a top view of the radar base of the present invention.
In the figure:
1. a radar main body; 2. a radar base; 3. a wave-transmitting cover; 4. a support pillar; 5. a guide bar; 6. a connecting rod; 7. a guide shaft sleeve; 8. a locking bolt; 9. an electrical connection hole; 10. a pull ring; 11. a groove; 12. a rectangular groove; 13. a moisture-proof plate; 14. a connecting clamping groove; 101. an antenna panel; 201. and (4) a boss structure.
Detailed Description
The technical solutions for achieving the objects of the present invention are further described below by using several specific examples, and it should be noted that the technical solutions claimed in the present invention include, but are not limited to, the following examples.
Example 1
The embodiment discloses a highway vehicle-road cooperative millimeter wave radar, which mainly comprises a radar main body 1, a radar base 2 and a cylindrical wave-transmitting cover 3, and the radar base 2 is matched with the wave-transmitting cover 3 in shape and size, the radar base 2 is provided with a boss structure 201 matched with the wave-transmitting cover 3, the wave-transmitting cover 3 is arranged on the radar base 2, the bottom end of the inner side of the side wall of the wave-transmitting cover 3 is contacted with the side wall of the boss structure 201, the bottom end and the side wall are fixedly connected through screws, the screws are positioned on the boss structure 201 and the side wall of the wave-transmitting cover 3, the boss structure 201 is further provided with a support column 4 and a guide rod 5, the support column 4 is hollow and the top of the support column 4 is provided with an opening, the inner side of the top wall of the wave-transmitting cover 3 is provided with a connecting rod 6, and the inner side of the side wall is provided with a guide shaft sleeve 7, the one end of connecting rod 6 is connected with the roof inboard of wave-transparent cover 3, and the other end passes through the opening cover of support column 4 to be established in support column 4, and connecting rod 6 can slide along the axis direction in the inside of support column 4 (slide along the length direction of support column 4 promptly), and the guide shaft cover 7 cover that sets up on the wave-transparent cover 3 is established on guide bar 5, be provided with the screw hole that runs through the 4 lateral walls of support column on support column 4, threaded hole is provided with locking bolt 8, still be provided with two electrical connection holes 9 on radar base 2, waterproof aviation socket is installed to one of them electrical connection hole 9, mainly for radar main part 1 power supply and realization data communication, waterproof ethernet net gape socket is installed to another electrical connection hole 9, mainly used for realizing high-speed data transmission, radar main part 1 sets up on boss structure 201.
In this embodiment, the radar device wholly is a cylindrical structure, the current cuboid structure is compared to the columniform structure, the holistic windward side of radar has been reduced, and then holistic stress area has been reduced, the holistic stability of device and security performance have been improved, and in this embodiment, the waterproof sealing of radar mainly relies on lateral wall of boss structure 201 and the inboard both contact cooperation realization of lateral wall of wave-transparent cover 3, need not install waterproof material such as rubber seal circle, avoided leading to the problem that sealing capacity descends because of the sealing washer is ageing.
In this embodiment, when overhauing radar installations, at first take off the screw of being connected with boss structure 201 on the wave-transparent cover 3 lateral wall, then upwards will pass through wave-transparent cover 3 and mention, carry and to a take the altitude after, the locking bolt 8 on the support column 4 of screwing locks connecting rod 6, passes through wave-transparent cover 3 and is fixed, and the maintainer can begin to overhaul. Compared with the prior art, when the radar is overhauled, the wave-transmitting cover 3 does not need to be completely taken down, maintenance and replacement can be carried out, and convenience and rapidness are achieved.
Referring to the specification and fig. 6, in the present embodiment, the supporting columns 4 and the guiding rods 5 are distributed on the boss structure 201 in a triangular shape, and three points can define a plane, so that the whole is more stable.
Example 2
In the embodiment, on the basis of embodiment 1, referring to fig. 1 in the specification, in order to facilitate lifting and pulling of the transparent wave cover 3, a pull ring 10 is arranged on the outer side of the top wall of the transparent wave cover 3.
Further, for better fixing and positioning the antenna panel of the radar main body 1 and ensuring that the antenna panel is always perpendicular to the radar base 2 when being installed, referring to fig. 3 and fig. 6 in the attached drawings of the specification, in this embodiment, a groove 11 is formed in the boss structure 201, a threaded hole is formed in the groove 11, the antenna panel 101 of the radar main body 1 is arranged in the groove 11, the threaded hole is also formed in the bottom of the antenna panel 101, and the antenna panel 101 of the radar main body 1 is connected with the radar base 2 through a screw.
Further, referring to fig. 5 in the specification, the antenna panel 101 of the radar main body 1 is provided with a plurality of rectangular grooves 12, and the rectangular groove structure reduces the weight of the whole radar device, thereby realizing the light weight of the whole radar device.
Further, in order to prevent water vapor from accumulating inside the radar device and improve the moisture-proof effect of the device, referring to the attached drawings of the specification, fig. 3-5, a moisture-proof plate 13 is arranged on the inner side of the top wall of the wave-transmitting cover 3 in the embodiment, further, two connecting clamping grooves 14 are symmetrically arranged on the inner side of the top wall of the wave-transmitting cover 3, each connecting clamping groove 14 is a U-shaped groove, two ends of each moisture-proof plate 13 are slidably embedded in the connecting clamping grooves 14 on two sides, when the moisture-proof plates 13 are replaced, the moisture-proof plates 13 are pulled out to one side to be separated from the connecting clamping grooves 14, and the replacement is very convenient and simple.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (5)
1. The utility model provides a highway vehicle and road millimeter wave radar in coordination which characterized in that: the radar wave-transmitting cover comprises a radar main body (1), a radar base (2) and a cylindrical wave-transmitting cover (3), wherein a boss structure (201) matched with the wave-transmitting cover (3) is arranged on the radar base (2), the inner side of the side wall of the wave-transmitting cover (3) is in contact with the side wall of the boss structure (201) and is connected with the boss structure (201) through a screw, a supporting column (4) and a guide rod (5) are arranged on the boss structure (201), the supporting column (4) is hollow and is provided with a top opening, a connecting rod (6) is arranged on the inner side of the top wall of the wave-transmitting cover (3), a guide shaft sleeve (7) is arranged on the inner side of the side wall, the other end of the connecting rod (6) is sleeved inside the supporting column (4) through the opening of the supporting column (4) and can slide along the axis direction in the supporting column (4), the cover of direction axle sleeve (7) is established on guide bar (5), be provided with the screw hole that runs through support column (4) lateral wall on support column (4), threaded hole is provided with locking bolt (8), still be provided with two electrical connection hole (9) on radar base (2), waterproof aviation socket is installed in one of them electrical connection hole (9), and waterproof ethernet net gape socket is installed in another electrical connection hole (9), radar main part (1) sets up on boss structure (201).
2. The highway vehicle-road cooperative millimeter wave radar according to claim 1, wherein: and a pull ring (10) is arranged on the outer side of the top wall of the wave-transmitting cover (3).
3. The highway vehicle-road cooperative millimeter wave radar according to claim 1, wherein: be provided with recess (11) on boss structure (201), be provided with the screw hole in recess (11), antenna panel (101) of radar main part (1) set up in recess (11), the bottom of antenna panel (101) also is provided with the screw hole, and antenna panel (101) are connected with radar base (2) through the screw.
4. The highway vehicle-road cooperative millimeter wave radar according to claim 1, wherein: the antenna panel of the radar main body (1) is provided with a plurality of rectangular grooves (12).
5. The highway vehicle-road cooperative millimeter wave radar according to claim 1, wherein: the wave-transparent cover is characterized in that a moisture-proof plate (13) is arranged on the inner side of the top wall of the wave-transparent cover (3), two ends of the moisture-proof plate (13) are embedded in connecting clamping grooves (14) on two sides, and the connecting clamping grooves (14) are fixedly connected with the top wall of the wave-transparent cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732278.XU CN214122456U (en) | 2021-07-28 | 2021-07-28 | Highway vehicle and road cooperation millimeter wave radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732278.XU CN214122456U (en) | 2021-07-28 | 2021-07-28 | Highway vehicle and road cooperation millimeter wave radar |
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| CN214122456U true CN214122456U (en) | 2021-09-03 |
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| CN202121732278.XU Active CN214122456U (en) | 2021-07-28 | 2021-07-28 | Highway vehicle and road cooperation millimeter wave radar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779180A (en) * | 2022-06-20 | 2022-07-22 | 成都瑞达物联科技有限公司 | Multipath interference mirror image target filtering method for vehicle-road cooperative radar |
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2021
- 2021-07-28 CN CN202121732278.XU patent/CN214122456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779180A (en) * | 2022-06-20 | 2022-07-22 | 成都瑞达物联科技有限公司 | Multipath interference mirror image target filtering method for vehicle-road cooperative radar |
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