Landslide position monitoring device based on millimeter wave radar

By adjusting the angle and height of the landslide location monitoring device based on millimeter-wave radar and combining it with GNSS measuring instruments, the problem of signal interference under vegetation obstruction was solved, and accurate monitoring of landslide location was achieved.

CN223742739UActive Publication Date: 2025-12-30HUBEI PROVINCIAL GEOLOGICAL EXPLORATION EQUIP CENT +2
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Patent Information

Application Number
CN202423032924.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-30
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing technologies, GNSS is not an effective landslide monitoring technology in dense forests, canyons and other places due to signal interference. Existing technologies cannot effectively monitor the location of landslides in complex terrain, and the data is inaccurate, especially when the vegetation obscures the data.

Method used

A landslide location monitoring device based on millimeter-wave radar is used. By adjusting the insertion angle and height, an unobstructed line of sight is maintained between the millimeter-wave radar and the target point. Combined with GNSS measuring instruments, accurate monitoring is achieved.

Benefits of technology

In complex terrain and vegetation cover, it is essential to ensure the accuracy of monitoring data, avoid signal interference, and achieve effective monitoring of landslide locations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a landslide position monitoring device based on millimeter wave radar, which comprises a fixed rod and a sliding rod, a plurality of extension rods are arranged between the fixed rod and the sliding rod, a mounting rod is arranged on the sliding rod, a rotating plate is arranged at one end of the mounting rod, a monitoring structure is arranged on the rotating plate, and a sliding ring is arranged on the extension rod in a sliding fit manner. A plurality of supporting rods are rotationally matched with the peripheral side of the sliding ring, the sliding rods are in sliding connection with the mounting rods, fixing plates are in threaded fit with the sliding rods, and the fixing plates correspond to the mounting rods. The fixing rod is inserted into the ground for fixing, the insertion angle can be adjusted, the overall angle of the device can be adjusted, the extension rod is installed between the fixing rod and the sliding rod, the installation rod is arranged on the sliding rod, the overall height of the device can be adjusted, and therefore it is guaranteed that the device cannot be shielded by surrounding trees and vegetation; the signals are prevented from being affected, barrier-free sight is kept between the millimeter radar and the target spot, and data accuracy is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to monitoring device technical field, concretely is a landslide position monitoring device based on millimeter wave radar. BACKGROUND

[0002] Landslide is a kind of complex geological disasters, due to its high nonlinearity and randomness, make accurate assessment its stability has been a challenge in the prevention and control of geological disasters. In the existing landslide monitoring technology, GNSS is widely used and proves to be an effective means. GNSS can obtain the displacement, velocity, acceleration and inclination of landslide area in real time Key parameters, these parameters provide reliable data support for evaluating the motion state and potential instability of landslide body, thus play a key role in the prevention and early warning of geological disasters. But in dense forest, canyon or complex terrain, GNSS signal can be disturbed by environment, when installing, GNSS is easily blocked by surrounding trees or other vegetation, leading to signal reception error, resulting in inaccurate final data.

[0003] Therefore, the utility model provides a landslide position monitoring device based on millimeter wave radar. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model aims at providing a landslide position monitoring device based on millimeter wave radar to solve the problems in the background art, the utility model can adjust the insertion angle, so the angle of the whole device can be adjusted, the height of the whole device can be adjusted, so that the device is not blocked by surrounding trees and vegetation, prevent signal from being affected, and ensure that millimeter radar and target point maintain unobstructed line of sight, ensure the accuracy of data.

[0005] In order to realize the above-mentioned purpose, the utility model is realized through the following technical scheme: a landslide position monitoring device based on millimeter wave radar, including fixed rod and sliding rod, multiple extension rods are arranged between the fixed rod and the sliding rod, the installation rod is arranged on the sliding rod, the one end of the installation rod is equipped with the rotating plate, the monitoring structure is arranged on the rotating plate, the sliding ring is slidably connected on the extension rod, multiple support rods are rotatably connected on the circumferential side of the sliding ring, the sliding rod is slidably connected with the installation rod, the fixed plate is threadedly connected on the sliding rod, and the fixed plate corresponds to the installation rod.

[0006] Further, the fixed rod includes a plug, the plug is a tapered structure, a threaded head is fixed to the end of the fixed rod and the one end of the extension rod, a threaded groove is formed in the other end of the extension rod and the one end of the sliding rod, and the threaded groove corresponds to the threaded head.

[0007] Further, the rotating joint is arranged between the sliding ring and the support rod, and the rotating joint includes a ball head and a ball bowl.

[0008] Furthermore, the sliding rod has a groove, and a slider is fixed inside the mounting rod, with the slider corresponding to the groove.

[0009] Furthermore, the mounting rod is a hollow structure, and multiple first bolts are installed between the fixing plate and the mounting rod.

[0010] Furthermore, the mounting rod is rotatably connected to the rotating plate, and the rotating plate is fixedly connected to the monitoring structure.

[0011] Furthermore, the monitoring structure includes GNSS measuring instruments and millimeter-wave radar.

[0012] Furthermore, multiple clamping plates are fixed to the lower side of the rotating plate, and second bolts are threaded onto the clamping plates.

[0013] The beneficial effects of this utility model are as follows: This utility model provides a landslide location monitoring device based on millimeter-wave radar, which includes a fixed rod, a sliding rod, an extension rod, and a mounting rod.

[0014] The device is fixed in place by inserting a fixed rod into the ground, and the insertion angle can be adjusted to adjust the overall angle of the device. An extension rod is installed between the fixed rod and the sliding rod, and a mounting rod is set on the sliding rod to adjust the overall height of the device. This ensures that the device is not obstructed by surrounding trees and vegetation, preventing signal interference, and ensuring an unobstructed line of sight between the millimeter radar and the target point, thus guaranteeing data accuracy. Attached Figure Description

[0015] Fig. 1 This is a schematic diagram of the overall assembly three-dimensional structure of a landslide location monitoring device based on millimeter-wave radar according to this utility model;

[0016] Fig. 2 This is a three-dimensional structural diagram of the sliding rod and mounting rod in a landslide location monitoring device based on millimeter-wave radar according to this utility model.

[0017] Fig. 3 This is a schematic diagram of the assembly cross-sectional structure of the sliding rod and the mounting rod in a landslide location monitoring device based on millimeter-wave radar according to this utility model;

[0018] Fig. 4 This is a schematic diagram of the overall assembly cross-sectional structure of a landslide location monitoring device based on millimeter-wave radar according to this utility model.

[0019] In the figure: 1, fixed rod; 2, extension rod; 3, sliding rod; 4, threaded head; 5, threaded groove; 6, plug; 7, sliding ring; 8, rotating joint; 9, support rod; 10, sliding groove; 11, sliding block; 12, mounting rod; 14, fixed plate; 15, first bolt; 16, second bolt; 17, rotating plate; 18, clamping plate; 19, monitoring structure. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a landslide position monitoring device based on millimeter wave radar, including fixed rod 1 and sliding rod 3, be equipped with a plurality of extension rods 2 between fixed rod 1 and sliding rod 3, be equipped with mounting rod 12 on sliding rod 3, one end of mounting rod 12 is equipped with rotating plate 17, be equipped with monitoring structure 19 on rotating plate 17, sliding ring 7 is slidably connected on extension rod 2, a plurality of support rods 9 are rotatably connected to the circumferential side of sliding ring 7, sliding rod 3 is slidably connected with mounting rod 12, fixed plate 14 is threadedly connected on sliding rod 3, and fixed plate 14 corresponds with mounting rod 12.

[0022] In the embodiment, the fixed rod 1 includes a plug 6, which is a tapered structure. The end of the fixed rod 1 and one end of the extension rod 2 are fixed with threaded heads 4. The other end of the extension rod 2 and one end of the sliding rod 3 are provided with threaded grooves 5, which correspond to the threaded heads 4.

[0023] Specifically, the extension rod 2 and the fixed rod 1 can be connected and fixed together through the threaded grooves 5 and the threaded heads 4. The plug 6 can be directly inserted into the ground, so that the device can be fixed, and the angle of the device can be adjusted by adjusting the angle of insertion, so that the device can be fixed on the slope.

[0024] The device can increase the length of the device by increasing the number of extension rods 2, thereby preventing the device from being blocked by vegetation and ensuring the stability of the signal.

[0025] The rotating joint 8 is provided between the sliding ring 7 and the support rod 9, and the rotating joint 8 includes a ball head and a ball bowl.

[0026] Specifically, the angle of the support rod 9 can be adjusted by the rotating joint 8, and the sliding ring 7 can be slid to make the support rod 9 contact the ground, thereby supporting the device and ensuring the stability of the device.

[0027] A sliding slot 10 is formed on the sliding rod 3, and a sliding block 11 is fixed in the mounting rod 12, the sliding block 11 corresponds to the sliding slot 10, the mounting rod 12 is a hollow structure, and a plurality of first bolts 15 are arranged between the mounting rod 12 and the fixed plate 14.

[0028] Specifically, the mounting rod 12 can slide up and down, so that the sliding block 11 slides in the sliding slot 10, thereby the height of the monitoring structure 19 can be continuously adjusted, after adjustment, rotating the fixed plate 14, the mounting rod 12 can be supported and limited by the fixed plate 14, thereby the first bolts 15 can be fixed conveniently.

[0029] The mounting rod 12 is rotationally connected with the rotating plate 17, the rotating plate 17 is fixedly connected with the monitoring structure 19, the monitoring structure 19 comprises a GNSS measuring instrument and a millimeter wave radar, a plurality of clamping plates 18 are fixed on the lower side of the rotating plate 17, and the second bolts 16 are threadedly matched with the clamping plates 18.

[0030] Specifically, rotating the second bolts 16, the second bolts 16 are in contact with the mounting rod 12, thereby the rotating plate 17 can be fixed, and the GNSS measuring instrument and the millimeter wave radar can be monitored.

[0031] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, the skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that can be understood by the skilled in the art.

Claims

1. A landslide position monitoring device based on millimeter wave radar, comprising a fixed rod (1) and a sliding rod (3), characterized in that, The fixed rod (1) is provided with a plurality of extension rods (2) between the fixed rod (1) and the sliding rod (3), the sliding rod (3) is provided with a mounting rod (12), one end of the mounting rod (12) is provided with a rotating plate (17), the rotating plate (17) is provided with a monitoring structure (19), the extension rod (2) is slidably connected with a sliding ring (7), the sliding ring (7) is rotatably connected with a plurality of supporting rods (9), the sliding rod (3) is slidably connected with the mounting rod (12), the sliding rod (3) is threadedly connected with a fixed plate (14), and the fixed plate (14) corresponds to the mounting rod (12).

2. The landslide position monitoring device based on millimeter wave radar according to claim 1, characterized in that: The fixed rod (1) comprises a plug (6), the plug (6) is a tapered structure, one end of the fixed rod (1) and one end of the extension rod (2) are fixedly provided with a threaded head (4), the other end of the extension rod (2) and one end of the sliding rod (3) are provided with a threaded groove (5), and the threaded groove (5) corresponds to the threaded head (4).

3. The landslide position monitoring device based on millimeter wave radar according to claim 1, characterized in that: The sliding ring (7) and the supporting rod (9) are provided with a rotating joint (8), and the rotating joint (8) comprises a ball head and a ball bowl.

4. The landslide position monitoring device based on millimeter wave radar according to claim 1, characterized by: The sliding rod (3) is provided with a sliding groove (10), the mounting rod (12) is fixedly provided with a sliding block (11), and the sliding block (11) corresponds to the sliding groove (10).

5. The landslide position monitoring device based on millimeter wave radar according to claim 1, characterized by: The mounting rod (12) is a hollow structure, and a plurality of first bolts (15) are arranged between the fixed plate (14) and the mounting rod (12).

6. The landslide position monitoring device based on millimeter wave radar according to claim 1, characterized by: The mounting rod (12) is rotatably connected with the rotating plate (17), and the rotating plate (17) is fixedly connected with the monitoring structure (19).

7. The landslide position monitoring device based on millimeter wave radar according to claim 1, characterized by: The monitoring structure (19) comprises a GNSS measuring instrument and a millimeter wave radar.

8. The landslide position monitoring device based on millimeter wave radar according to claim 1, characterized by: The rotating plate (17) is fixedly provided with a plurality of clamping plates (18), and the clamping plates (18) are threadedly connected with second bolts (16).