High-rise building deformation monitoring device and method based on ground-based SAR

Abstract

The invention discloses a high-rise building deformation monitoring device and method based on a foundation SAR, and belongs to the field of building deformation monitoring, the monitoring device comprises a mobile vehicle with symmetrical crawler belts and the foundation SAR, the foundation SAR is connected with an upper computer through wireless communication, the mobile vehicle comprises a vehicle body, the vehicle body is provided with a fixed seat, and the fixed seat is connected with the upper computer through wireless communication. Expansion type solar power supply assemblies are symmetrically arranged on the two sides of the fixing base, and the fixing base is connected with a foundation SAR through a multi-layer adjusting assembly. The multi-layer adjusting assembly comprises a height adjusting structure, a two-dimensional moving adjusting structure and a pitching adjusting structure, the fixing base is connected with the height adjusting structure through the rotating base, the height adjusting structure is connected with the pitching adjusting structure through the two-dimensional moving adjusting structure, and the foundation SAR is installed on the pitching adjusting structure. According to the high-rise building deformation monitoring device and method based on the foundation SAR, the problem that manual deployment and maintenance of the foundation SAR are unsafe and inconvenient is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of foundation, and in particular to a device and method for monitoring the deformation of high-rise buildings based on ground-based SAR. Background Technique

[0002] Ground-Based Synthetic Aperture Radar (GB-SAR) is a ground remote sensing technology based on the principle of Synthetic Aperture Radar (SAR), which can achieve high-precision deformation monitoring and target imaging through a ground fixed or mobile platform. Its technology covers multiple fields such as radar theory, signal processing, interferometry, and engineering applications.

[0003] When monitoring the deformation of high-rise buildings with ground-based synthetic aperture radar, it is possible to monitor high-rise buildings without installing sensors on the building. It not only has high monitoring accuracy but is also more suitable for long-term monitoring. In the prior art, when using ground-based synthetic aperture radar to monitor high-rise buildings, it is necessary to manually deploy the ground-based synthetic aperture radar around the site and perform regular maintenance or troubleshooting manually. The environment around high-rise buildings is complex, especially around construction sites, where there may be dangers. Manual operation not only takes a long time but also has no safety guarantee. Moreover, for high-rise building monitoring, the ground-based synthetic aperture radar needs to cover the top with a larger elevation angle, and it may be necessary to adjust the antenna height or position, and manual operation is complex and inconvenient. Summary of the Invention

[0004] The purpose of the present invention is to provide a device and method for monitoring the deformation of high-rise buildings based on ground-based SAR to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the present invention provides a device for monitoring the deformation of high-rise buildings based on ground-based SAR, including a mobile vehicle with symmetric tracks and a ground-based SAR arranged on the top of the mobile vehicle. The ground-based SAR is connected to a host computer through wireless communication. The mobile vehicle includes a vehicle body, a fixed seat is arranged on the vehicle body, and expandable solar power supply components are symmetrically arranged on both sides of the fixed seat. The fixed seat is connected to the ground-based SAR through a multi-level adjustment component; the multi-level adjustment component includes a height adjustment structure, a two-dimensional movement adjustment structure, and a pitch adjustment structure connected in sequence. The fixed seat is connected to the height adjustment structure through a rotating seat, the height adjustment structure is connected to the pitch adjustment structure through the two-dimensional movement adjustment structure, and the ground-based SAR is installed on the pitch adjustment structure.

[0006] Preferably, the height adjustment structure is installed on an installation seat at the top of the rotating seat, and a number of hydraulic cylinders I are arranged on the installation seat. The hydraulic rods of the hydraulic cylinders I are connected to the two-dimensional movement adjustment structure.

[0007] Preferably, the two-dimensional movement adjustment structure includes a moving frame connected to the hydraulic rod of the first hydraulic cylinder. A moving seat for driving the ground-based SAR to move forward, backward, left, and right is arranged inside the moving frame.

[0008] Preferably, a first threaded hole is arranged on the moving seat. A first lead screw is rotatably arranged in the first threaded hole. One end of the first lead screw is rotatably connected to a first slider. The other end of the first lead screw is connected to the output end of a first motor. The first motor is arranged on a first mounting plate. A second slider is arranged on one side of the first mounting plate. First sliding grooves are symmetrically arranged on the moving frame. The first slider and the second slider are respectively arranged in the corresponding first sliding grooves and are slidably connected to the first sliding grooves.

[0009] Preferably, a second threaded hole is arranged on the moving seat. A second lead screw is rotatably arranged in the second threaded hole. One end of the second lead screw is rotatably connected to a third slider. The other end of the second lead screw is connected to the output end of a second motor. The second motor is arranged on a second mounting plate. A fourth slider is arranged on one side of the second mounting plate. Second sliding grooves are symmetrically arranged on the moving frame. The third slider and the fourth slider are respectively arranged in the corresponding second sliding grooves and are slidably connected to the second sliding grooves.

[0010] Preferably, the second lead screw is arranged below the first lead screw, and the second sliding grooves are arranged below the first sliding grooves.

[0011] Preferably, the pitching adjustment structure includes a second hydraulic cylinder arranged at the top end of the moving seat. The bottom end of the second hydraulic cylinder is hinged to the moving seat. The hydraulic rod of the second hydraulic cylinder is hinged to one end of a base. The other end of the base is hinged to the top end of a fixed rod. The bottom end of the fixed rod is connected to the end of the moving seat away from the second hydraulic cylinder. The ground-based SAR is arranged on the base.

[0012] Preferably, the deployable solar power supply assembly includes a third hydraulic cylinder arranged on a fixed seat. The hydraulic rod of the third hydraulic cylinder is connected to a solar structure; The connection of the solar structure includes a plurality of layers of deployment plates connected in sequence from top to bottom. The plurality of layers of deployment plates are connected by telescopic rods. There are two groups of telescopic rods, which are symmetrically arranged at both ends of the deployment plates. The top and bottom ends of the telescopic rods are hinged to the deployment plates. The deployment plate at the topmost layer is a rain shield. Side plates are arranged on the rain shield. Photovoltaic panels are arranged on the deployment plates below the rain shield. The hydraulic rod of the third hydraulic cylinder is connected to the end of the rain shield away from the side plates; The telescopic rod includes a plurality of struts connected in sequence from outside to inside. The inner strut is slidably arranged inside the outer strut.

[0013] Preferably, a battery for power supply is arranged inside the fixed seat.

[0014] The present invention also provides a method for a high-rise building deformation monitoring device based on a ground-based SAR, including the following steps: S1, controlling the moving vehicle to move to the target monitoring location through a host computer; S2. Drive the ground-based SAR to rotate through the rotating base, drive the ground-based SAR to lift through the first hydraulic cylinder, drive the ground-based SAR to translate forward and backward and left and right through the first motor and the second motor via the first lead screw and the second lead screw respectively, and drive the ground-based SAR to pitch through the second hydraulic cylinder, so as to adjust the facing direction, height, front and back position, left and right position, and pitch angle of the ground-based SAR; S3. Drive the baffle plate to move outwards through the third hydraulic cylinder, and then drive several layers of deployment plates with photovoltaic panels to move outwards for deployment to perform solar charging; S4. Control the ground-based SAR to perform long-term high-frequency sampling through the host computer, collect environmental data and high-rise building interference image data, store and analyze the deformation monitoring data, fuse the data and predict the future deformation of the high-rise building through a combined model.

[0015] Therefore, the present invention adopts the above-mentioned device and method for monitoring the deformation of high-rise buildings based on ground-based SAR, and has the following beneficial effects: In the present invention, the ground-based SAR is installed on a mobile vehicle with crawlers. With the control of the host computer, the ground-based SAR is automatically moved to the target monitoring location. Both the moving process and the staying process are stable, and no manual deployment is required. The staff can operate remotely, which is safer; through the multi-level adjustment components and the host computer, the facing direction, height, horizontal position, and pitch angle of the ground-based SAR are adjusted, without complex manual operations, which is more convenient; through the deployable solar power supply components, power can be supplied to the ground-based SAR and each structure, enabling long-term monitoring, and at the same time, the occupied space can be reduced.

[0016] The technical solution of the present invention will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front structural schematic diagram of an embodiment of the present invention; Figure 2 It is a side partial structural schematic diagram of an embodiment of the present invention; Figure 3 It is a two-dimensional movement adjustment structural schematic diagram of an embodiment of the present invention; Figure 4 It is a three-dimensional view of a mobile frame of an embodiment of the present invention; Figure 5 It is a three-dimensional view of a moving base of an embodiment of the present invention; Figure 6 It is a structural schematic diagram of a deployable solar power supply component of an embodiment of the present invention; Figure 7 It is an unfolded schematic diagram of a deployable solar power supply component of an embodiment of the present invention; Figure 8Schematic diagram of the telescopic rod of the embodiment of the present invention in the extended state.

[0018] Reference numerals 1. Mobile vehicle; 11. Vehicle body; 12. Fixed seat; 13. Rotating seat; 14. Height adjustment structure; 141. Mounting seat; 142. Hydraulic cylinder 1; 15. Two-dimensional movement adjustment structure; 151. Moving seat; 152. Lead screw 1; 153. Motor 1; 154. Thread hole 1; 155. Slide block 1; 156. Mounting plate 1; 157. Slide block 2; 158. Slide groove 1; 159. Moving frame; 1510. Lead screw 2; 1511. Motor 2; 1512. Thread hole 2; 1513. Slide block 3; 1514. Mounting plate 2; 1515. Slide block 4; 1516. Slide groove 2; 16. Pitch adjustment structure; 161. Hydraulic cylinder 2; 162. Base; 163. Fixed rod; 17. Expandable solar power supply assembly; 171. Hydraulic cylinder 3; 172. Rain shield; 173. Expanding plate; 174. Telescopic rod; 175. Support rod; 176. Side plate; 177. Fixed block; 18. Crawler; 2. Ground-based SAR. Detailed implementation manners

[0019] In order to make the objectives, technical solutions and advantages of the embodiments disclosed in the present invention clearer and more understandable, the following further elaborates on the embodiments of the present invention in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the embodiments of the present invention and are not used to limit the embodiments of the present invention. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout.

[0020] It should be noted that the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or server that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or are inherent to these processes, methods, products or devices.

[0021] Similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0023] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0024] Embodiment As Figure 1 、 Figure 2 As shown, the deformation monitoring device for high-rise buildings based on ground-based SAR of the present invention includes a mobile vehicle 1 with symmetric tracks 18 and a ground-based SAR 2 arranged at the top of the mobile vehicle 1. The ground-based SAR 2 is connected to the upper computer through wireless communication. The mobile vehicle 1 can be remotely controlled by the upper computer, and the mobile vehicle 1 drives the ground-based SAR 2 to move to the target monitoring location. Without the need for staff to be present in person, the staff can control and monitor in the operation room, which is both safe and convenient.

[0025] The mobile vehicle 1 includes a vehicle body 11, and a fixed seat 12 is arranged on the vehicle body 11. The fixed seat 12 is connected to the ground-based SAR 2 through a multi-level adjustment component. The multi-level adjustment component includes a height adjustment structure 14, a two-dimensional movement adjustment structure 15, and a pitch adjustment structure 16 connected in sequence. The fixed seat 12 is connected to the height adjustment structure 14 through a rotating seat 13. The height adjustment structure 14 is connected to the pitch adjustment structure 16 through the two-dimensional movement adjustment structure 15, and the ground-based SAR 2 is installed on the pitch adjustment structure 16. The rotating seat 13 can drive the ground-based SAR 2 to rotate and adjust the direction faced by the ground-based SAR 2. By setting a driving structure similar to a motor in the fixed seat 12, the rotating seat 13 can be driven to rotate.

[0026] The height adjustment structure 14 includes being installed on the top of the rotating seat 13 on an installation seat 141. Four hydraulic cylinders 142 are arranged on the installation seat 141, and the hydraulic rods of the hydraulic cylinders 142 are connected to the two-dimensional movement adjustment structure 15. The four hydraulic cylinders 142 are arranged at the four corners of the fixed seat 12. The two-dimensional movement adjustment structure 15 is driven to rise and fall by the hydraulic cylinders 142, and then the ground-based SAR 2 is driven to rise and fall to adjust its height.

[0027] As shown Figure 3 , Figure 4 , Figure 5 in the figure, the two-dimensional movement adjustment structure 15 includes a moving frame 159 connected to the hydraulic rod of the first hydraulic cylinder 142. A moving seat 151 for driving the ground-based SAR 2 to move back and forth and left and right is arranged inside the moving frame 159. A first threaded hole 154 is arranged on the moving seat 151, and a first lead screw 152 is rotatably arranged in the first threaded hole 154. One end of the first lead screw 152 is rotatably connected to a first slider 155. The other end of the first lead screw 152 is connected to the output end of a first motor 153, and the first motor 153 is arranged on a first mounting plate 156. A second slider 157 is arranged on one side of the first mounting plate 156, and first chutes 158 are symmetrically arranged on the moving frame 159. The first slider 155 and the second slider 157 are respectively arranged in the corresponding first chutes 158 and are slidably connected to the first chutes 158. A second threaded hole 1512 is arranged on the moving seat 151, and a second lead screw 1510 is rotatably arranged in the second threaded hole 1512. One end of the second lead screw 1510 is rotatably connected to a third slider 1513. The other end of the second lead screw 1510 is connected to the output end of a second motor 1511, and the second motor 1511 is arranged on a second mounting plate 1514. A fourth slider 1515 is arranged on one side of the second mounting plate 1514, and second chutes 1516 are symmetrically arranged on the moving frame 159. The third slider 1513 and the fourth slider 1515 are respectively arranged in the corresponding second chutes 1516 and are slidably connected to the second chutes 1516. The second lead screw 1510 is arranged below the first lead screw 152, and the second chutes 1516 are arranged below the first chutes 158, so that the forward and backward movement and the left and right movement of the moving seat 151 do not affect each other when the moving seat 151 moves.

[0028] There are two first lead screws 152. The first motor 153 drives the first lead screws 152 to rotate, thereby driving the moving seat 151 to move back and forth, so that the ground-based SAR 2 moves back and forth; at this time, the first slider 155 and the second slider 157 slide in the first chutes 158 respectively. There are two second lead screws 1510. The second motor 1511 drives the second lead screws 1510 to rotate, thereby driving the moving seat 151 to move left and right, so that the ground-based SAR 2 moves left and right; at this time, the third slider 1513 and the fourth slider 1515 slide in the second chutes 1516 respectively.

[0029] The pitch adjustment structure 16 includes a second hydraulic cylinder 161 disposed at the top end of the moving seat 151. The bottom end of the second hydraulic cylinder 161 is hinged to the moving seat 151. The hydraulic rod of the second hydraulic cylinder 161 is hinged to one end of the base 162, and the other end of the base 162 is hinged to the top end of the fixed rod 163. The bottom end of the fixed rod 163 is connected to the end of the moving seat 151 away from the second hydraulic cylinder 161, and the ground-based SAR 2 is fixedly disposed on the base 162. The second hydraulic cylinder 161 drives one end of the base 162 to rise and fall, thereby adjusting the height of one end of the base 162 and realizing the adjustment of the pitch angle of the ground-based SAR 2.

[0030] Expansion type solar power supply assemblies 17 are symmetrically arranged on both sides of the fixed seat 12. As Figure 6 , Figure 7 , Figure 8 shown, the expansion type solar power supply assembly 17 includes a third hydraulic cylinder 171 disposed on the fixed seat 12, and the hydraulic rod of the third hydraulic cylinder 171 is connected to the solar structure. The solar structure connection includes four expansion plates 173 connected in sequence from top to bottom, and the four expansion plates 173 are connected by telescopic rods 174. There are two groups of telescopic rods 174, and the two groups of telescopic rods 174 are symmetrically arranged at both ends of the expansion plate 173. Each group of telescopic rods 174 includes two telescopic rods 174, and the top and bottom ends of the telescopic rod 174 are hinged to the expansion plate 173. The expansion plate 173 at the topmost layer is a rain shield 172, and side plates 176 are arranged on the rain shield 172. The bottom end of the expansion plate 173 at the lowermost layer is fixedly connected to the vehicle body 11 through a fixing block 177. Photovoltaic panels are arranged on the three expansion plates 173 below the rain shield 172, and the hydraulic rod of the third hydraulic cylinder 171 is connected to the end of the rain shield 172 away from the side plate 176. The telescopic rod 174 includes three struts 175 connected in sequence from outside to inside, and the inner strut 175 is slidably disposed inside the outer strut 175. A battery for power supply is disposed inside the fixed seat 12.

[0031] The third hydraulic cylinder 171 drives the rain shield 172 to extend forward, and the rain shield 172 drives the other three expansion plates 173 to extend forward and expand through the telescopic rods 174 hinged at both ends, and charges and supplies power through the photovoltaic panels.

[0032] The method of a high-rise building deformation monitoring device based on ground-based SAR according to the present invention includes the following steps: S1, controlling the moving vehicle 1 to move to the target monitoring location through the upper computer; S2. Drive the ground-based SAR2 to rotate by the rotating base 13, drive the ground-based SAR2 to lift by the first hydraulic cylinder 142, drive the ground-based SAR2 to translate forward and backward and left and right respectively by the first motor 153 and the second motor 1511 through the first lead screw 152 and the second lead screw 1510, and drive the ground-based SAR2 to pitch by the second hydraulic cylinder 161, so as to adjust the facing direction, height, front and rear positions, left and right positions, and pitch angle of the ground-based SAR2; S3. Drive the baffle plate to move outwards by the third hydraulic cylinder 171, and then drive a plurality of layers of unfolding plates 173 with photovoltaic panels to move outwards for unfolding to perform solar charging; S4. Control the ground-based SAR2 to perform long-term high-frequency sampling through the upper computer, collect environmental data and high-rise building interference image data, store and analyze the deformation monitoring data, fuse the data, and predict the future deformation of the high-rise building through the combined model.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that they can still modify or equivalently replace the technical solutions of the present invention, and these modifications or equivalent replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present invention.

Claims

1. A high-rise building deformation monitoring device based on ground-based SAR, characterized in that: The invention comprises a mobile vehicle (1) with symmetrical crawlers (18), and a ground-based SAR (2) arranged on the top of the mobile vehicle (1), wherein the ground-based SAR (2) is connected to a host computer via wireless communication, the mobile vehicle (1) comprises a vehicle body (11), a fixed seat (12) is arranged on the vehicle body (11), and expandable solar power supply components (17) are symmetrically arranged on both sides of the fixed seat (12), and the fixed seat (12) is connected to the ground-based SAR (2) via a multi-level adjustment component; the multi-level adjustment component comprises a height adjustment structure (14), a two-dimensional movement adjustment structure (15) and a pitch adjustment structure (16) which are connected in sequence, the fixed seat (12) is connected to the height adjustment structure (14) via a rotating seat (13), the height adjustment structure (14) is connected to the pitch adjustment structure (16) via the two-dimensional movement adjustment structure (15), and the ground-based SAR (2) is installed on the pitch adjustment structure (16).

2. The high-rise building deformation monitoring device based on ground-based SAR according to claim 1 is characterized in that: The height adjustment structure (14) comprises a mounting seat (141) mounted on the top of the rotating seat (13), and a plurality of hydraulic cylinders (142) are arranged on the mounting seat (141), and hydraulic rods of the hydraulic cylinders (142) and a two-dimensional movable adjustment structure (15).

3. The high-rise building deformation monitoring device based on ground-based SAR according to claim 2 is characterized in that: The two-dimensional movable adjustment structure (15) comprises a movable frame (159) connected to the hydraulic rod of the hydraulic cylinder 1 (142), and a movable seat (151) for driving the ground-based SAR (2) to move forward, backward, left and right is arranged in the movable frame (159).

4. The high-rise building deformation monitoring device based on ground-based SAR according to claim 3 is characterized in that: A threaded hole 1 (154) is provided on the movable seat (151), a lead screw 1 (152) is rotatably provided in the threaded hole 1 (154), one end of the lead screw 1 (152) is rotatably connected to a slider 1 (155), the other end of the lead screw 1 (152) is connected to the output end of a motor 1 (153), the motor 1 (153) is provided on a mounting plate 1 (156), a slider 2 (157) is provided on one side of the mounting plate 1 (156), a slide groove 1 (158) is symmetrically provided on the movable frame (159), the slider 1 (155) and the slider 2 (157) are respectively provided in the corresponding slide groove 1 (158) and are slidably connected to the slide groove 1 (158).

5. The high-rise building deformation monitoring device based on ground-based SAR according to claim 4 is characterized in that: The movable seat (151) is provided with a threaded hole 2 (1512), a lead screw 2 (1510) is rotatably provided in the threaded hole 2 (1512), one end of the lead screw 2 (1510) is rotatably connected to a slider 3 (1513), the other end of the lead screw 2 (1510) is connected to the output end of a motor 2 (1511), the motor 2 (1511) is provided on a mounting plate 2 (1514), a slider 4 (1515) is provided on one side of the mounting plate 2 (1514), a slide groove 2 (1516) is symmetrically provided on the movable frame (159), the slider 3 (1513) and the slider 4 (1515) are respectively provided in the corresponding slide groove 2 (1516) and are slidably connected to the slide groove 2 (1516).

6. The high-rise building deformation monitoring device based on ground-based SAR according to claim 5 is characterized in that: Lead screw 2 (1510) is arranged below lead screw 1 (152), and slide groove 2 (1516) is arranged below slide groove 1 (158).

7. The high-rise building deformation monitoring device based on ground-based SAR according to claim 6 is characterized in that: The pitch adjustment structure (16) comprises a second hydraulic cylinder (161) arranged at the top of the moving seat (151); the bottom end of the second hydraulic cylinder (161) is hinged to the moving seat (151); the hydraulic rod of the second hydraulic cylinder (161) is hinged to one end of a base (162); the other end of the base (162) is hinged to the top of a fixed rod (163); the bottom end of the fixed rod (163) is connected to one end of the moving seat (151) away from the second hydraulic cylinder (161); and the foundation SAR (2) is arranged on the base (162).

8. The high-rise building deformation monitoring device based on ground-based SAR according to claim 1 is characterized by: The deployable solar power supply assembly (17) comprises a hydraulic cylinder three (171) arranged on a fixing seat (12), and a hydraulic rod of the hydraulic cylinder three (171) is connected to the solar structure; The solar energy structure connection comprises a plurality of layers of unfolding plates (173) connected in sequence from top to bottom, wherein the plurality of layers of unfolding plates (173) are connected via telescopic rods (174), wherein two groups of telescopic rods (174) are provided, wherein the two groups of telescopic rods (174) are symmetrically provided at both ends of the unfolding plates (173), wherein the top and bottom ends of the telescopic rods (174) are both hinged to the unfolding plates (173), wherein the unfolding plates (173) located at the top layer are rain shielding plates (172), wherein the rain shielding plates (172) are provided with side plates (176), wherein the unfolding plates (173) below the rain shielding plates (172) are all provided with photovoltaic panels, and wherein the hydraulic rod of the third hydraulic cylinder (171) is connected to an end of the rain shielding plates (172) away from the side plates (176); The telescopic rod (174) comprises a plurality of supporting rods (175) connected in sequence from the outside to the inside, and the supporting rods (175) of the inner layer are slidably arranged inside the supporting rods (175) of the outer layer.

9. The high-rise building deformation monitoring device based on ground-based SAR according to claim 8 is characterized in that: A battery for power supply is arranged in the fixing seat (12).

10. A method for monitoring deformation of a high-rise building based on ground-based SAR according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, controlling the mobile vehicle (1) to move to the target monitoring location through the host computer; S2, the base SAR (2) is driven to rotate through the rotating seat (13), the hydraulic cylinder 1 (142) drives the base SAR (2) to rise and fall, the motor 1 (153) and the motor 2 (1511) drive the base SAR (2) to move forward and backward and left and right through the lead screw 1 (152) and the lead screw 2 (1510), respectively, and the hydraulic cylinder 2 (161) drives the base SAR (2) to move in pitch, so as to adjust the facing direction, height, front and rear position, left and right position, and pitch angle of the base SAR (2); S3, driving the shielding plate to move outwards by means of hydraulic cylinder 3 (171), thereby driving a plurality of layers of unfolding plates (173) with photovoltaic panels to move outwards and unfold, thereby performing solar charging; S4, through the host computer control of the ground-based SAR (2) to perform long-term high-frequency sampling, collect environmental data and high-rise building interferometric imaging data, store and analyze deformation monitoring data, fuse the data and predict the future deformation of high-rise buildings through the combined model.

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