CN217787373U - Hoop type corner reflector - Google Patents

Hoop type corner reflector Download PDF

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Publication number
CN217787373U
CN217787373U CN202220875994.1U CN202220875994U CN217787373U CN 217787373 U CN217787373 U CN 217787373U CN 202220875994 U CN202220875994 U CN 202220875994U CN 217787373 U CN217787373 U CN 217787373U
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corner reflector
support
side plate
plate
angle
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CN202220875994.1U
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Inventor
李吉平
周海兵
朱茂
袁健超
徐康
班勇
王大伟
冯飞
葛春青
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Beijing Vastitude Technology Co ltd
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Beijing Vastitude Technology Co ltd
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Abstract

The utility model relates to a radar remote sensing technical field provides a staple bolt formula corner reflector. The method comprises the following steps: the corner reflector, the rotating mechanism and the fixing device are connected in sequence; the corner reflector consists of a bottom plate, a first side plate and a second side plate; the elevation angle of the corner reflector is adjusted through the rotating mechanism, and the azimuth angle of the corner reflector is adjusted through rotation before the fixing device is fixed. The beneficial effects of the utility model reside in that: the angle reflector is arranged on the rod piece, the azimuth angle and the elevation angle of the angle reflector can be freely adjusted before and after the angle reflector is arranged, and the angle reflector has high stability after being fixed and is not influenced by external force. In addition, the corner reflector enlarges the application range of the corner reflector, improves the working efficiency and the fault tolerance rate of construction, and simultaneously enhances the aesthetic property.

Description

Hoop type corner reflector
Technical Field
The utility model relates to a radar remote sensing technical field, concretely relates to staple bolt formula corner reflector.
Background
At present, the artificial corner reflector used in radar remote sensing mainly refers to point-like artificial ground object targets made of aluminum materials with good conductivity and permeability and large permittivity, which are usually regular in geometric shape and have a solid or net-shaped surface.
The following shapes are the following in common artificial corner reflector: the reflector comprises a dihedral corner reflector and a trihedral corner reflector, wherein the trihedral corner reflector can be divided into a single-sided shape such as a triangular pyramid shape and a square shape. The corner reflector forms strong echo signals after the received radar beams are reflected for several times by utilizing the corner reflection effect because of the regular geometric shape, forms bright star-shaped bright spots in the obtained SAR image and can be accurately identified on the radar image. CR-InSAR refers to the erection of a certain number of artificial corner reflectors with strictly uniform size and specification in a target area in advance, and these corner reflector points (CR points) are very strong in radar wave reflection, and after several years, they still maintain high coherence. Radar images acquired over a longer time interval or at a greater baseline range in the monitored area may then be utilized. By performing space-time analysis on each monitored target, the micro deformation of the target can be accurately measured after atmospheric influence factors are eliminated. Because the corner reflector reflects radar waves, the accuracy of the azimuth angle and the elevation angle of the corner reflector is higher, so that the received echo signals are prevented from being too weak or even incapable of being received, and great obstruction is brought to subsequent analysis.
The angle of the existing corner reflector is fixed after installation, even if the problems of azimuth angle and elevation angle can be found in time, the existing corner reflector needs to be changed with great cost, and the existing corner reflector is not flexible and changeable to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a staple bolt formula corner reflector to solve the technical problem who exists among the prior art.
In order to achieve the purpose, the utility model adopts the technical proposal that: a hoop style corner reflector, comprising: the corner reflector, the rotating mechanism and the fixing device are connected in sequence; the corner reflector consists of a bottom plate, a first side plate and a second side plate; the elevation angle of the corner reflector is adjusted through the rotating mechanism, and the azimuth angle of the corner reflector is adjusted through rotation before the fixing device is fixed.
In an optional embodiment, the first side plate and the second side plate are arranged at two right-angle sides of the bottom plate, and the first side plate and the second side plate are connected through one side to form the concave corner reflector.
In an optional embodiment, the bottom plate, the first side plate and the second side plate are respectively provided with an arc-shaped fillet edge.
In an optional embodiment, the bottom plate, the first side plate and the second side plate are all metal plates.
In an optional embodiment, the rotating mechanism comprises a support seat, a support plate, an upper support and a lower support; the support is fixedly connected with the bottom plate and is rotatably connected with the supporting plate; the two ends of the supporting plate are respectively and fixedly provided with the upper support and the lower support.
In an optional embodiment, the upper support and the lower support are respectively provided with a plurality of connecting holes, the corresponding positions at two ends of the support plate are respectively provided with a plurality of mounting holes, and bolts penetrate through the corresponding connecting holes and mounting holes to fix the upper support and the lower support on the support plate.
In an optional embodiment, an upper hoop and a lower hoop of the fixing device are welded at the end parts of the upper support and the lower support respectively.
In an alternative embodiment, the upper anchor ear and the lower anchor ear can rotate on the rod piece, and the upper anchor ear and the lower anchor ear are fixedly installed on the rod piece through bolts.
The beneficial effects of the utility model reside in that: the angle reflector is arranged on the rod piece, the azimuth angle and the elevation angle of the angle reflector can be freely adjusted before and after the angle reflector is arranged, and the angle reflector has high stability after being fixed and is not influenced by external force. In addition, the corner reflector enlarges the application range of the corner reflector, improves the working efficiency and the construction fault tolerance rate, and simultaneously enhances the aesthetic property of the corner reflector.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a hoop corner reflector according to an embodiment of the present invention.
Fig. 2 is a main view of a hoop corner reflector according to an embodiment of the present invention.
Fig. 3 is a bottom view of the hoop corner reflector according to an embodiment of the present invention.
Fig. 4 is a side view of a hoop corner reflector according to an embodiment of the present invention.
Wherein, the reference numbers in the figures are: 1. the corner reflector comprises a corner reflector 11, a side plate I, a side plate II, a side plate 13, a bottom plate 2, a rotating mechanism 21, a support 22, a support plate 23, an upper support 24, a lower support 25, a connecting hole 3, a fixing device 31, an upper hoop 32 and a lower hoop.
Detailed Description
In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. "plurality" means two or more and "plurality" means any number including one, unless specifically limited otherwise.
Referring to fig. 1-4, an object of the present embodiment is to provide a hoop corner reflector, including: the corner reflector comprises a corner reflector 1, a rotating mechanism 2 and a fixing device 3 which are connected in sequence. The corner reflector 1 is composed of a bottom plate 13, a first side plate 11 and a second side plate 12, preferably, the first side plate 11 and the second side plate 12 are arranged on two right-angle sides of the bottom plate 13, the first side plate 11 and the second side plate 12 are connected through one side edge to form the concave corner reflector 1, and the corner reflector 1 is square as a whole. It should be noted that the bottom plate 13, the first side plate 11 and the second side plate 12 are respectively provided with an arc-shaped fillet edge, and the bottom plate 13, the first side plate 11 and the second side plate 12 are all metal plates, so that the attractiveness of the device is improved.
Specifically, the elevation angle of the corner reflector 1 is adjusted through the rotating mechanism 2, and the azimuth angle of the corner reflector 1 is adjusted through rotation before the fixing device 3 fixes, so that the working efficiency and the construction fault tolerance rate can be improved. Wherein the rotating mechanism 2 comprises a support 21, a support plate 22, an upper support 23 and a lower support 24. The support 21 is fixedly connected with the bottom plate 13, and the support 21 is rotatably connected with the support plate 22 to complete the adjustment of the elevation angle.
Further, an upper support 23 and a lower support 24 are respectively and fixedly mounted at two ends of the support plate 22, a plurality of connecting holes 25 are respectively formed in the upper support 23 and the lower support 24, a plurality of mounting holes are respectively formed in corresponding positions at two ends of the support plate 22, and bolts penetrate through the corresponding connecting holes 25 and the corresponding mounting holes to fix the upper support 23 and the lower support 24 to the support plate 22.
It should be noted that the ends of the upper support 23 and the lower support 24 are respectively welded with an upper hoop 31 and a lower hoop 32 of the fixing device 3. The upper anchor ear 31 and the lower anchor ear 32 can rotate on the rod piece to complete the adjustment of the azimuth angle, and the upper anchor ear 31 and the lower anchor ear 32 are fixedly arranged on the rod piece through bolts.
In a preferred embodiment, the support 21 is provided with a first shaft hole, and one side of the first shaft hole is provided with an arc-shaped positioning hole which takes the first shaft hole as the center of a circle; the supporting plate 22 is provided with a second shaft hole, and one side of the second shaft hole is provided with a plurality of positioning holes which are arranged in an arc shape and take the second shaft hole as the circle center. The relative angle between the support and the support plate 22 is adjusted, that is, the elevation angle of the device is adjusted, and the plurality of bolts penetrate through the corresponding positioning holes and the arc-shaped positioning holes to complete the fixation of the support and the support plate 22, so that the adjustment of the elevation angle is completed. Preferably, a bolt can be inserted into the first shaft hole and the second shaft hole, so that the support 21 and the support plate can rotate relatively along the bolt, and the above connecting structure is not shown in the figures.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. A hoop style corner reflector comprising: the corner reflector (1), the rotating mechanism (2) and the fixing device (3) are connected in sequence; the corner reflector (1) is composed of a bottom plate (13), a first side plate (11) and a second side plate (12);
characterized in that the elevation angle of the corner reflector (1) is adjusted by means of the rotation mechanism (2), and the azimuth angle of the corner reflector (1) is adjusted by means of rotation before being fixed by the fixing device (3).
2. The hoop style corner reflector according to claim 1, wherein the first side plate (11) and the second side plate (12) are arranged at two right-angle sides of the bottom plate (13), and the first side plate (11) and the second side plate (12) are connected through one side edge to form the concave corner reflector (1).
3. The hoop corner reflector according to claim 2, wherein the bottom plate (13), the first side plate (11) and the second side plate (12) are respectively provided with an arc-shaped fillet.
4. The hoop corner reflector of claim 2, wherein the base plate (13), the first side plate (11) and the second side plate (12) are all metal plates.
5. The hoop corner reflector according to claim 1, wherein the rotating mechanism (2) comprises a pedestal (21), a support plate (22), an upper support (23), and a lower support (24); the support (21) is fixedly connected with the bottom plate (13), and the support (21) is rotatably connected with the support plate (22); and the two ends of the supporting plate (22) are respectively fixedly provided with the upper support (23) and the lower support (24).
6. The hoop corner reflector according to claim 5, wherein the upper support (23) and the lower support (24) are respectively provided with a plurality of connecting holes (25), the corresponding positions at the two ends of the support plate (22) are respectively provided with a plurality of mounting holes, and bolts pass through the corresponding connecting holes (25) and mounting holes to fix the upper support (23) and the lower support (24) on the support plate (22).
7. The hoop corner reflector according to claim 5, wherein the upper (23) and lower (24) supports have their ends welded with the upper (31) and lower (32) hoops of the fixing means (3), respectively.
8. The hoop corner reflector according to claim 7, wherein the upper and lower hoops (31, 32) are rotatable on the rods, and the upper and lower hoops (31, 32) are fixedly mounted on the rods by bolts.
CN202220875994.1U 2022-04-15 2022-04-15 Hoop type corner reflector Active CN217787373U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220875994.1U CN217787373U (en) 2022-04-15 2022-04-15 Hoop type corner reflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220875994.1U CN217787373U (en) 2022-04-15 2022-04-15 Hoop type corner reflector

Publications (1)

Publication Number Publication Date
CN217787373U true CN217787373U (en) 2022-11-11

Family

ID=83907359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220875994.1U Active CN217787373U (en) 2022-04-15 2022-04-15 Hoop type corner reflector

Country Status (1)

Country Link
CN (1) CN217787373U (en)

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