CN213069158U - InSAR deformation monitoring corner reflector device - Google Patents

InSAR deformation monitoring corner reflector device Download PDF

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Publication number
CN213069158U
CN213069158U CN202021163618.7U CN202021163618U CN213069158U CN 213069158 U CN213069158 U CN 213069158U CN 202021163618 U CN202021163618 U CN 202021163618U CN 213069158 U CN213069158 U CN 213069158U
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CN
China
Prior art keywords
support frame
corner reflector
base
deformation monitoring
threaded sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021163618.7U
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Chinese (zh)
Inventor
何永红
靳鹏伟
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Hunan University of Science and Engineering
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Hunan University of Science and Engineering
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan University of Science and Engineering filed Critical Hunan University of Science and Engineering
Priority to CN202021163618.7U priority Critical patent/CN213069158U/en
Application granted granted Critical
Publication of CN213069158U publication Critical patent/CN213069158U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an InSAR warp monitoring corner reflector device, include: the device comprises a base, a support frame, a threaded sleeve and a regular tetrahedron corner reflector, wherein the support frame is used for connecting the base and the regular tetrahedron reflector; a threaded sleeve is mounted on the front side of the support frame, a threaded rod is arranged in the threaded sleeve, and a spherical hinge seat capable of rotating relatively is arranged on the threaded rod; the rotary table is characterized in that a rotatable rotary body is installed on the base, a plurality of positioning blind holes which are arranged in an annular array mode are formed in the side face of the rotary body, bolts are arranged on the base in positions corresponding to the positioning blind holes, a cross-shaped support frame is installed on the rotary body, and the upper portion of the cross-shaped support frame is connected with the support frame and the regular tetrahedral corner reflector. The utility model discloses an InSAR deformation monitoring corner reflector device adopts angle regulation design, and the purpose has solved the not enough problem of the general type of device for remedying current device problem only to single angle area detection. By changing the angle, the working efficiency can be obviously improved, and the cost is saved.

Description

InSAR deformation monitoring corner reflector device
Technical Field
The utility model relates to a corner reflector device, concretely an InSAR warp monitoring corner reflector device.
Background
The traditional Synthetic Aperture Radar (SAR) is a microwave remote sensing device which is proposed and developed successfully in the last 50 th century, is fully applied to the fields of surveying and mapping, military, disasters, geology, agriculture, forestry and the like, has extremely high use value, but is influenced by weather and ground surface coverage, and has certain difference in precision relative to an optical sensor. Synthetic Aperture Radar interference (InSAR) is a newly developed space-to-ground observation technology, is a product of combining the traditional SAR remote sensing technology and the radio astronomical interference technology, and makes up for the defects of the traditional Synthetic Aperture Radar. Meanwhile, the method is a new effective method for monitoring geological disasters, and the INSAR corner reflector can be used for improving the signal strength and the precision.
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 cone shape and a square shape. The corner reflector utilizes the corner reflection effect because of the regular geometric shape, and forms a strong echo signal after the received radar beam is reflected for a plurality of times.
However, the existing corner reflector is not flexible and unstable in structure, so that the corner reflector is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corner reflector device that can accurately adjust to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an InSAR deformation monitoring corner reflector device comprising: the device comprises a base, a support frame, a threaded sleeve and a regular tetrahedron corner reflector, wherein the support frame is used for connecting the base and the regular tetrahedron reflector; a threaded sleeve is mounted on the front side of the support frame, a threaded rod is arranged in the threaded sleeve, and a spherical hinge seat capable of rotating relatively is arranged on the threaded rod;
the rotary table is characterized in that a rotatable rotary body is installed on the base, a plurality of positioning blind holes which are arranged in an annular array mode are formed in the side face of the rotary body, bolts are arranged on the base in positions corresponding to the positioning blind holes, a cross-shaped support frame is installed on the rotary body, and the upper portion of the cross-shaped support frame is connected with the support frame and the regular tetrahedral corner reflector.
As a further aspect of the present invention: the support frame is made of stainless steel materials.
As a further aspect of the present invention: the base is provided with a groove, and the rotating body is arranged in the groove.
As a further aspect of the present invention: the base is of a reinforced concrete structure.
As a further aspect of the present invention: the regular tetrahedral corner reflector is made of aluminum.
As a further aspect of the present invention: and the top of the lower part of the support frame is provided with threads.
As a further aspect of the present invention: and a rotator is arranged above the supporting rod, the rotator consists of a first rotating part, a second rotating part and a linkage shaft in the middle, and the first rotating part and the second rotating part are connected through the linkage shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up angle adjusting device, utilize threaded sleeve's regulation, improved the application scope of device in different occasions, and improved the efficiency of using, the cost of having practiced thrift that is showing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the transfer device of the present invention.
Fig. 3 is a schematic view of the structure of the middle base and the cross-shaped supporting frame of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, an InSAR deformation monitoring corner reflector device includes a base 1, a supporting frame 2, a threaded sleeve 3, and a regular tetrahedral corner reflector 4; the base 1 is made of concrete, the whole shape is a cylindrical structure, the groove 9 is arranged above the base 1, the rotating mechanism 15 is positioned on the groove 9, 360-degree rotation of all mechanisms above can be guaranteed, the lower part of the base 1 is fixed with the ground, the whole device can be stably installed, the threaded sleeve 3 is a cylindrical structure, the top end of the cylinder is rotatably connected with the spherical hinge seat 6, the threaded rod 10 is arranged inside the threaded sleeve 3, the length adjustment is realized by the rotation and the extension of the threaded rod 10, the angle adjustment of the corner reflector 4 is further completed, the support frame 2 is composed of a lower frame 20, a first support rod 51 and a second support rod 52, the two support rods which are parallel to each other and are arranged below are equal in height, the lower frame 20 is a cross structure, the rigidity of the whole structure of the support frame can be obviously improved, and the top ends of the first support frame 51 and, be used for installing rotating device 61 respectively, guarantee the not fixed state of regular tetrahedron reflector 4, can realize the regulation of angle, the degree of freedom satisfies the requirement of motion, regular tetrahedron corner reflector 4 comprises aluminum plate respectively, and three aluminum plate's size is the same, and the three cooperatees and constitutes regular triangle, and aluminum plate 41 is as the bottom surface of corner reflector, and this aluminum plate 41 rotates with ball pivot seat 6 to be connected, and aluminum plate two 42, aluminum plate three 43 are as the side, leave a blank face in the parallel direction of support frame, and the signal gets into by this direction, and the reflection realizes the amplification of signal.
As shown in fig. 2, the rotator 61 is composed of a first rotating part 71, a second rotating part 72 and a linkage shaft 73 in the middle, the first rotating part 71 is in a cylindrical spherical hinge seat shape, the bottom of the first rotating part is a cylinder, threads are arranged in the cylinder and matched with the threads on the support rod 51, the upper part of the cylinder is in a semicircular shape, a circular hole is formed in the center of the semicircle and used for installing the linkage shaft 73, a semicircular groove is formed in the bottom of the rotating part 72 and is identical to and matched with the shape of the first rotating part 71, and the top of the rotating part 72 is connected with the corner reflector.
As shown in fig. 3, the base 1 and the upper rotating mechanism 15 are fixed at a certain angle by bolts 81, so that the upper mechanism cannot rotate easily, and the size of the rotating mechanism 15 is substantially the same as that of the cross support frame 8, so as to prevent the unstable center of gravity.
In order to prevent the first support rod 51, the second support rod 52 and the lower frame 20 from being corroded to cause the damage of the whole device, the first support rod 51, the second support rod 52 and the lower frame 20 can be subjected to surface color plating treatment, so that the attractive effect can be achieved, and the surface can be protected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. An InSAR deformation monitoring corner reflector device comprising: base (1), support frame (2), threaded sleeve (3), positive tetrahedral corner reflector (4), its characterized in that: the support frame (2) is used for connecting the base (1) and the regular tetrahedral reflector (4); a threaded sleeve (3) is mounted on the front side of the support frame (2), a threaded rod (10) is arranged in the threaded sleeve (3), and a spherical hinge seat (6) capable of rotating relatively is arranged on the threaded rod (10);
rotatable rotator (15) of installation on base (1), be provided with a plurality of location blind holes that are the annular array and arrange on the side of rotator (15), the position that corresponds location blind hole on base (1) is provided with bolt (81), installs cross support frame (8) on rotator (15), and cross support frame (8) top is connected with support frame (2) and regular tetrahedron corner reflector (4).
2. An InSAR deformation monitoring corner reflector device according to claim 1, characterized in that: the support frame (2) is made of stainless steel materials.
3. An InSAR deformation monitoring corner reflector device according to claim 1, characterized in that: a groove (9) is formed in the base (1), and the rotating body (15) is arranged in the groove (9).
4. An InSAR deformation monitoring corner reflector device according to claim 1, characterized in that: the base (1) is of a reinforced concrete structure.
5. An InSAR deformation monitoring corner reflector device according to claim 1, characterized in that: the regular tetrahedron corner reflector (4) is made of aluminum.
6. An InSAR deformation monitoring corner reflector device according to claim 1, characterized in that: the top of the lower part of the support frame (2) is provided with threads.
7. An InSAR deformation monitoring corner reflector device according to claim 1, characterized in that: the supporting frame (2) is provided with a rotating device (61), the rotating device (61) is composed of a first rotating part (71), a second rotating part (72) and a linkage shaft (73) in the middle, and the first rotating part (71) is connected with the second rotating part (72) through the linkage shaft (73).
CN202021163618.7U 2020-06-22 2020-06-22 InSAR deformation monitoring corner reflector device Expired - Fee Related CN213069158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021163618.7U CN213069158U (en) 2020-06-22 2020-06-22 InSAR deformation monitoring corner reflector device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021163618.7U CN213069158U (en) 2020-06-22 2020-06-22 InSAR deformation monitoring corner reflector device

Publications (1)

Publication Number Publication Date
CN213069158U true CN213069158U (en) 2021-04-27

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CN202021163618.7U Expired - Fee Related CN213069158U (en) 2020-06-22 2020-06-22 InSAR deformation monitoring corner reflector device

Country Status (1)

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CN (1) CN213069158U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113804139A (en) * 2021-09-03 2021-12-17 国家电网公司西南分部 Unmanned aerial vehicle formula displacement monitoring devices that jettisonings based on navigation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113804139A (en) * 2021-09-03 2021-12-17 国家电网公司西南分部 Unmanned aerial vehicle formula displacement monitoring devices that jettisonings based on navigation

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Granted publication date: 20210427