Strip mine slope radar instability monitoring device

Abstract

The utility model relates to the technical field of slope monitoring, in particular to a strip mine slope radar instability monitoring device. According to the technical scheme, the device comprises a connecting arm, a base plate, a side slope radar module and a positioning module, a main body column is arranged on the lower surface of the base plate, an annular seat is arranged on the outer wall of the bottom end of the main body column, a sliding way is formed in the annular seat, and four fixing support assemblies are arranged on the sliding way in a sliding mode; the upper surface of the substrate is provided with a slope radar module, an environment sensing module, a positioning module, a data acquisition module, an early warning module, a data processing module and a remote communication module. According to the utility model, high-precision positioning, non-contact omnibearing monitoring, intelligent early warning and multi-point anchoring are adopted to adapt to complex terrains, so that the sensitivity and reliability of slope monitoring and the stability of the device are remarkably improved, and comprehensive guarantee is provided for the safety of mining areas.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of side slope monitoring, especially relates to a radar instability monitoring device for open pit side slope. BACKGROUND

[0002] The instability monitoring of open pit side slope is an important part of mine safety production management, and its core lies in timely capturing side slope deformation information through high-precision monitoring technology and equipment to prevent potential disasters. However, traditional side slope monitoring technologies, such as manual measurement and total station monitoring, have many shortcomings:

[0003] Traditional monitoring methods are difficult to achieve millimeter-level or even sub-millimeter-level deformation monitoring, especially in the capture of small displacements, which cannot meet the stability evaluation requirements in high-risk scenarios;

[0004] Manual or point monitoring methods are usually difficult to cover the overall area of the side slope, especially in large-scale open pit mines, and the existence of monitoring blind spots may lead to potential problems not being discovered in time;

[0005] Traditional monitoring equipment is difficult to install in complex terrain conditions, for example, in the case of uneven ground surface or soft soil, the equipment is difficult to install stably, which may affect the reliability of the monitoring results.

[0006] Therefore, we propose a radar instability monitoring device for open pit side slope to solve the existing problems. UTILITY MODEL CONTENT

[0007] The utility model aims at the problems in the background art and provides a radar instability monitoring device for open pit side slope.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a radar instability monitoring device for open pit side slope, comprising a connecting arm, a base plate, a side slope radar module and a positioning module, the lower surface of the base plate is provided with a main column, the outer wall of the bottom end of the main column is provided with a ring seat, a slide is formed in the ring seat, four groups of fixed support assembly are slidably arranged on the slide, and the upper surface of the base plate is respectively provided with a side slope radar module, an environment sensing module, a positioning module, a data acquisition module, a warning module, a data processing module and a remote communication module.

[0009] The positioning module is a GNSS positioning module, which is used for receiving multi-band satellite signals, calculating the three-dimensional coordinates of the monitoring point in real time, and realizing millimeter-level to sub-millimeter-level deformation monitoring;

[0010] The side slope radar module comprises a synthetic aperture radar unit, which is used for transmitting and receiving radar waves, realizing 360° wide-range scanning and capturing deformation information of the side slope surface and interior;

[0011] The data acquisition module is connected with the GNSS positioning module and the slope radar module, and is used for acquiring deformation monitoring data and synchronously acquiring environmental parameters.

[0012] The environmental sensing module is used for monitoring the influence of environmental conditions on the slope stability.

[0013] The data processing module comprises a multi-source data fusion algorithm unit, and is used for integrating GNSS positioning data, radar scanning data and environmental data to generate a slope stability evaluation model.

[0014] The early warning module comprises an embedded intelligent algorithm, is used for real-time evaluation of the slope instability risk, and triggers a sound-light alarm, an SMS notification or a remote alarm mechanism.

[0015] The remote communication module supports a 4G / 5G network protocol, and is used for transmitting monitoring data and early warning information to a monitoring center.

[0016] Preferably, the fixing support assembly is composed of a connecting arm, a sliding arm, a disc block, a pressing head, a ring block, a ground anchor rod and a sliding block, the sliding block is slidingly arranged in the slide, the sliding arm is arranged on the outer wall of the sliding block, the connecting arm is arranged on the outer wall of the sliding arm, and the disc block is arranged on the outer wall of the connecting arm.

[0017] Preferably, a circular hole is formed in the disc block, the ground anchor rod is movably inserted into the circular hole, the pressing head is arranged at the top end of the ground anchor rod, and the ring block is threadedly arranged at the lower end of the ground anchor rod.

[0018] Preferably, a friction positioning assembly is arranged in the sliding arm and the sliding block, and the sliding block is positioned in the slide through the friction positioning assembly.

[0019] Preferably, the friction positioning assembly is composed of a square port, a screw rod and a friction block, the square port is formed in the sliding arm, and the screw rod is threadedly arranged in the square port.

[0020] Preferably, the friction block is slidingly arranged in the sliding block, and one end of the screw rod penetrates through the sliding block and is rotationally connected with the friction block.

[0021] Preferably, the environmental sensing module comprises a temperature and humidity sensor, a wind speed sensor and a rainfall sensor.

[0022] Preferably, the slope radar module comprises a radar arm, a glass cover and a radar head, the radar arm is arranged on the slope radar module, the radar head is arranged on the radar arm, and the glass cover is arranged on the radar head.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] The open-pit mine slope radar instability monitoring device can receive multi-frequency satellite signals in the use process, provides millimeter-level to sub-millimeter-level positioning accuracy, performs real-time calculation on three-dimensional coordinates of the monitoring point, can capture subtle deformation of the slope, ensures sensitive capture of dynamic changes of the slope, and provides reliable data support for stability evaluation;

[0025] The slope radar module performs 360° omnidirectional large-range scanning through a synthetic aperture radar unit, can not only monitor deformation of a slope surface, but also can penetrate a covering to capture deformation information inside the slope. The non-contact monitoring method avoids damage to a slope structure caused by a traditional monitoring method, and significantly improves monitoring coverage and data richness;

[0026] The early warning module is provided with an intelligent algorithm, can perform real-time analysis on monitoring data, and can trigger an audible and light alarm, an SMS notification or a remote alarm mechanism once abnormal deformation or data exceeding a set threshold is detected. This design significantly improves safety and response efficiency of the monitoring system, and provides a time window for preventing instability accidents for mine personnel;

[0027] Further, when the device is set, the device is carried to a specified position, when a complex terrain is faced, the connecting arms are changed in position distribution by being slid on the main body column through dialing, when the ground is suspended or the soil is soft, the anchoring point position of the ground anchor rod is changed through the above action, and stable installation of the device is ensured;

[0028] When the anchoring point position is determined, the ground anchor rod is inserted into the ground in a spinning or hammering mode, fixing work of the four connecting arms is completed, further, the ring block on the rotating disc block 4 is rotated according to the concave-convex state of the ground, the depth of the four ground anchor rods inserted into the ground is changed, and it is ensured that the base plate is in a horizontal state after being fixed;

[0029] Further, when the four connecting arms are fixed, the screw rod is rotated, the friction block is extruded against the inner wall of the sliding channel through thread engagement between the screw rod and the sliding arm, the position of the connecting arm and the main body column is fixed, and the function of the device is enhanced.

[0030] The utility model discloses, adapt complex terrain, flexible adjustment anchoring point position, multi-point anchoring, improve device stability, ground level adjustment, enhance the functionality of the device. ACCURACY

[0031] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0032] Figure 2 It is the main view structure schematic diagram of the utility model;

[0033] Figure 3 It is the position distribution schematic view of each module of the upper surface of the base plate of the utility model;

[0034] Figure 4 It is the structure schematic view of the fixed support assembly of the utility model;

[0035] Figure 5 It is the structure schematic view of the friction positioning assembly of the utility model.

[0036] Reference signs:

[0037] 1, ring seat; 2, connecting arm; 3, sliding arm; 4, disc block; 5, base plate; 6, slope radar module; 601, radar arm; 602, glass cover; 603, radar head; 7, slide; 8, environmental sensing module; 801, temperature and humidity sensor; 802, wind speed sensor; 803, rain sensor; 9, positioning module; 10, data acquisition module; 11, early warning module; 12, data processing module; 13, remote communication module; 14, main column; 15, pressing head; 16, ring block; 17, ground anchor rod; 18, sliding block; 19, square port; 20, screw rod; 21, friction block. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0039] Embodiment one

[0040] As Figures 1-5 shown, the utility model provides a kind of open pit slope radar instability monitoring device, including connecting arm 2, base plate 5, slope radar module 6 and positioning module 9, the lower surface of base plate 5 is equipped with main column 14, the bottom end outer wall of main column 14 is equipped with ring seat 1, slide 7 is opened in ring seat 1, four groups of fixed support assemblies are slidably arranged on slide 7, the upper surface of base plate 5 is equipped with slope radar module 6, environmental sensing module 8, positioning module 9, data acquisition module 10, early warning module 11, data processing module 12 and remote communication module 13 respectively.

[0041] The side slope radar module 6 comprises a radar arm 601, a glass cover 602 and a radar head 603, the radar arm 601 is arranged on the side slope radar module 6, the radar head 603 is arranged on the radar arm 601, and the glass cover 602 is arranged on the radar head 603, and the synthetic aperture radar unit of the side slope radar module 6 realizes 360° omnidirectional large-range scanning by transmitting and receiving radar waves, and captures the tiny deformation information of the side slope surface

[0042] The environmental sensing module 8 comprises a temperature and humidity sensor 801, a wind speed sensor 802 and a rainfall sensor 803, and is used for monitoring the influence of environmental conditions on the stability of the side slope.

[0043] The positioning module 9 is a GNSS positioning device, which is used for receiving multi-band satellite signals, calculating the three-dimensional coordinates of the monitoring point in real time, and realizing millimeter-level to sub-millimeter-level deformation monitoring.

[0044] The data acquisition module 10 is equipped with a multi-channel ADC (analog-to-digital converter), realizes high-precision and high-speed data acquisition, supports multiple communication modes such as Ethernet, Wi-Fi, 4G / 5G and LoRa communication, and is compatible with different monitoring modules, the multi-channel data acquisition unit receives real-time data of the GNSS positioning module 9, the side slope radar module 6 and the environmental sensing module 8, a time synchronization module is embedded with a unified time stamp, ensuring that the data time sequence is consistent, an edge computing unit performs preliminary processing (such as denoising, filtering and feature extraction) on the data, marks abnormal data points and generates preliminary evaluation results, and the processed data is uploaded to the data processing module 12.

[0045] The data processing module 12 realizes efficient fusion of time and space data by using Kalman filtering algorithm, eliminates noise and deviation between different data sources, performs deep analysis on the fused data, identifies the deformation characteristics of the side slope, evaluates the instability risk, after receiving multi-source data, a multi-source data fusion unit performs time alignment, noise filtering and spatial correction on the data, and generates a unified data set.

[0046] The early warning module 11 evaluates the instability risk of the side slope in real time through data transmission of the data processing module 12, triggers sound and light alarm, short message notification or remote alarm mechanism, and realizes seamless connection with the data acquisition module 10, the early warning module 11 and the remote monitoring center through the remote communication module 13.

[0047] Embodiment two

[0048] As Figures 1-5Compared with the first embodiment, the embodiment further comprises: the fixing support assembly is composed of the connecting arm 2, the sliding arm 3, the disc block 4, the pressing head 15, the ring block 16, the ground anchor rod 17 and the sliding block 18, the sliding block 18 is slidably arranged in the slide 7, the sliding arm 3 is arranged on the outer wall of the sliding block 18, the connecting arm 2 is arranged on the outer wall of the sliding arm 3, and the disc block 4 is arranged on the outer wall of the connecting arm 2; when the device is arranged, the device is carried to the specified position, and when the complex terrain is faced, the connecting arm 2 can be changed in direction by being pulled, so that the position distribution of the four connecting arms 2 is changed; when the ground appears to be suspended or the soil is soft, the anchoring point position of the ground anchor rod 17 can be changed through the above action, and the stable installation of the device is ensured.

[0049] The disc block 4 is provided with a round hole, the ground anchor rod 17 is movably inserted into the round hole, the pressing head 15 is arranged at the top end of the ground anchor rod 17, and the ring block 16 is threadedly arranged at the lower end of the ground anchor rod 17; after the anchoring point position is determined, the ground anchor rod 17 is inserted into the ground by means of spinning or hammering, and the fixing operation of the four connecting arms 2 is completed; further, the ring block 16 on the disc block 4 can be rotated respectively according to the concave-convex state of the ground, so that the depth of the four ground anchor rods 17 inserted into the ground is changed, and the horizontal state of the base plate 5 after being fixed is ensured.

[0050] The sliding arm 3 and the sliding block 18 are provided with a friction positioning assembly, the sliding block 18 is positioned in the slide 7 through the friction positioning assembly, the friction positioning assembly is composed of a square port 19, a screw rod 20 and a friction block 21, the square port 19 is arranged on the sliding arm 3, the screw rod 20 is threadedly arranged in the square port 19, the friction block 21 is slidably arranged in the sliding block 18, one end of the screw rod 20 penetrates through the sliding block 18 and is rotationally connected with the friction block 21; after the four connecting arms 2 are fixed, the screw rod 20 is rotated, the screw rod 20 and the sliding arm 3 are threadedly engaged, so that the friction block 21 is pressed against the inner wall of the slide 7, and the position between the connecting arm 2 and the main column 14 is fixed.

[0051] It should be noted that the above-mentioned each electric module structure is a mature technology, the working principle and the internal structure are known to the person skilled in the art, the utility model only utilizes the function and does not improve the internal structure, therefore, it is not described in detail here, and the person skilled in the art can make any selection according to the needs or convenience.

[0052] The above-mentioned specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above-mentioned embodiments, the person skilled in the art can make various alternative improvements and combinations on the above-mentioned specific embodiments.

[0053] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A radar instability monitoring device for open pit slopes, comprising a connecting arm (2), a base plate (5), a slope radar module (6) and a positioning module (9), characterized in that: The lower surface of the substrate (5) is provided with a main column (14), the bottom end outer wall of the main column (14) is provided with a ring seat (1), the ring seat (1) is provided with a slide (7), four groups of fixed support assemblies are slidably arranged on the slide (7), and the upper surface of the substrate (5) is respectively provided with a slope radar module (6), an environment sensing module (8), a positioning module (9), a data acquisition module (10), a warning module (11), a data processing module (12) and a remote communication module (13).

2. The device for monitoring slope instability of an open-pit mine according to claim 1, characterized in that: The fixed support assembly is composed of a connecting arm (2), a sliding arm (3), a disc block (4), a pressing head (15), a ring block (16), a ground anchor rod (17) and a sliding block (18), the sliding block (18) is slidably arranged in the slide (7), the sliding arm (3) is arranged on the outer wall of the sliding block (18), and the connecting arm (2) is arranged on the outer wall of the sliding arm (3).

3. The device for monitoring slope instability of an open-pit mine according to claim 2, characterized in that: The disc block (4) is provided with a circular hole, the ground anchor rod (17) is movably inserted into the circular hole, the pressing head (15) is arranged at the top end of the ground anchor rod (17), and the ring block (16) is threadedly arranged at the lower end of the ground anchor rod (17).

4. The device for monitoring slope instability of an open-pit mine according to claim 2, characterized in that: The sliding arm (3) and the sliding block (18) are provided with a friction positioning assembly, and the sliding block (18) is positioned in the slide (7) through the friction positioning assembly.

5. The radar instability monitoring device for open pit slopes according to claim 4, characterized in that: The friction positioning assembly is composed of a square port (19), a screw rod (20) and a friction block (21), the square port (19) is arranged on the sliding arm (3), and the screw rod (20) is threadedly arranged in the square port (19).

6. The radar instability monitoring device for open pit slopes according to claim 5, characterized in that: The friction block (21) is slidably arranged in the sliding block (18), and one end of the screw rod (20) penetrates through the sliding block (18) and is rotationally connected with the friction block (21).

7. The device for monitoring slope instability of an open-pit mine according to claim 1, characterized in that: The environment sensing module (8) comprises a temperature and humidity sensor (801), a wind speed sensor (802) and a rainfall sensor (803).

8. The device for monitoring slope instability of an open-pit mine according to claim 1, characterized in that: The slope radar module (6) comprises a radar arm (601), a glass cover (602) and a radar head (603), the radar arm (601) is arranged on the slope radar module (6), the radar head (603) is arranged on the radar arm (601), and the glass cover (602) is arranged on the radar head (603).

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