A device for quickly optimizing the layout position of magnetotelluric instrument

By designing a device including a chassis, a bearing block, a detection connector and a scratch head, the problem that the geomagnetic meter cannot be synchronously detected and accurately arranged in the electromagnetic field interference area in the prior art is solved, and high-precision measurement and operation process optimization are achieved.

CN119846722BActive Publication Date: 2025-06-06CHINESE ACAD OF GEOLOGICAL SCI
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Patent Information

Application Number
CN202510336694.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-06-06
Estimated Expiration
2045-03-21

AI Technical Summary

Technical Problem

The prior art cannot synchronous detection and accurate arrangement of geodetic electromagnetic instruments in electromagnetic field interference areas, and the measurement accuracy is poor.

Method used

A device including a chassis, a bearing block, a placement block, a rotating shaft, a connecting rod, a detection connector, a mounting plate and a scratch head is designed. Depth and interference detection are carried out through the detection connector, and combined with the multi-angle adjustment of the scratch head, the rapid arrangement and precise position adjustment of the ground electromagnetic meter are realized.

Benefits of technology

The synchronous detection and accurate arrangement of the earth electromagnetic meter in the electromagnetic field interference area is realized, the measurement accuracy is improved, and the operation process is optimized.

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Abstract

The present application relates to the field of geophysical technology, and specifically to a device for quickly optimizing the layout position of a magnetotelluric instrument, comprising a device body, the device body comprising a chassis, and a bearing block and a placement block fixedly connected to the chassis, the bearing block and the placement block being spaced apart, the bearing block being rotatably connected to a rotating shaft, the rotating shaft being rotatably connected to a connecting rod, the connecting rod being fixedly connected to a detection connector, the end of the detection connector being detachably connected to a mounting plate, the mounting plate being movably connected to a gripper, and the detection connector being placed on the placement block when not working. The present application solves the problem that the prior art cannot provide a device that can synchronously detect, determine the layout area, and accurately layout a magnetotelluric instrument in an electromagnetic field interference zone, and at the same time solves the problem of poor measurement accuracy of the prior art.
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Description

Technical Field

[0001] The present application relates to the field of geophysical technology, and in particular to a device for rapidly optimizing the location of a magnetotelluric instrument. Background Art

[0002] The magnetotelluric instrument is an earth exploration instrument used in the field of earth science. It is mainly used to detect the electrical structure inside the earth and help solve geological problems. It infers the electrical differences of the underground medium by measuring the changes in the electromagnetic field induced by natural or artificial electromagnetic fields in the underground medium, thereby revealing the characteristics of geological structures and geological bodies. The magnetic material in the soil will produce a certain magnetic field. This magnetic field may be superimposed on the target magnetic field measured by the magnetotelluric instrument, thereby causing measurement errors, especially in soils with a high content of magnetic materials. This interference may be more significant. Therefore, when using the magnetotelluric instrument, it is necessary to select a suitable location and deploy it. However, although the structure of the prior art can realize the placement of the magnetotelluric instrument, it cannot effectively adapt to the measurement of the electromagnetic field interference zone, and it is impossible to select a suitable and more accurate deployment location for it. Summary of the invention

[0003] The purpose of the present application is to provide a device for quickly optimizing the location of a magnetotelluric instrument, which solves the problem that the prior art cannot provide a device that can synchronously detect, determine the location of a magnetotelluric instrument and accurately locate the magnetotelluric instrument in an electromagnetic field interference area, and solves the problem of poor measurement accuracy of the prior art.

[0004] The technical solution of this application:

[0005] The present application provides a device for quickly optimizing the deployment position of a magnetotelluric instrument, comprising a device body, the device body comprising a chassis, and a bearing block and a placement block fixedly connected to the chassis, the bearing block and the placement block being spaced apart, the bearing block being rotatably connected to a rotating shaft, the rotating shaft being rotatably connected to a connecting rod, the connecting rod being fixedly connected to a detection connecting body, the end of the detection connecting body being detachably connected to a mounting plate, the mounting plate being movably connected to a gripping head, and the detection connecting body being placed on the placement block when not in operation.

[0006] Furthermore, a support rod is fixedly connected inside the bearing block, a universal wheel is rotatably connected to the support rod, connecting sections are rotatably connected to both sides of the universal wheel, and the connecting sections are fixedly connected to the rotating shaft.

[0007] Furthermore, a first fixed wing and a second fixed wing are fixedly connected to both sides of the detection connecting body, respectively, and the first fixed wing and the second fixed wing are at the same horizontal position.

[0008] Furthermore, the first fixed wing at least includes a first detection generator and a module power supply, and the module power supply drives the first detection generator to operate.

[0009] Furthermore, a first measuring system is deployed in the first detection generator, and the first measuring system is configured with at least a processor, and a depth detection module, an analysis module, a comparison module and a feedback module data-connected to the processor.

[0010] Furthermore, the second fixed wing at least includes a second detection generator and a module power supply, and the module power supply drives the second detection generator.

[0011] Furthermore, a second measurement system is deployed in the second detection generator, and the second measurement system is configured with at least a processor, and an interference measurement module, a first interferer comparison module, a second interferer comparison module, a third interferer comparison module and a data output module data-connected to the processor; the second measurement system receives data from the first measurement system.

[0012] Furthermore, the chassis is provided with a first layout area, a second layout area, a third layout area and a fourth layout area for guiding the layout of the magnetotelluric instrument.

[0013] Furthermore, the detection connecting body includes a steering column and a movable column, and the movable column is rotatably connected to the steering column; the end of the movable column is fixedly connected to a telescopic rod, and the end of the telescopic rod is fixedly connected to the mounting plate; the telescopic rod at least includes a telescopic inner column and a movable wire that cooperates with the telescopic inner column, and the movable wire is spaced apart and arranged on both sides of the telescopic inner column.

[0014] Furthermore, the installation disk is movably connected with a cover, the installation disk is fixedly connected with a fixed end of a position-shifting rod, and the movable end of the position-shifting rod is fixedly connected with the gripping head; the cover is manually detached from the installation disk when working.

[0015] The technical solution of the present application has at least the following advantages and beneficial effects: the present application realizes the rapid grasping of the magnetotelluric instrument and the adjustment of the layout position through the cooperation of the rotating shaft, the connecting rod, the detection connector, the mounting plate and the grab head, which greatly optimizes the operation process of the prior art; at the same time, the first detection generator and the second detection generator are used to accurately obtain the situation of the layout area, provide accurate guidance for the subsequent layout of the magnetotelluric instrument, and avoid the interference of unnecessary materials with the accuracy of the measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of this application;

[0017] Figure 2Another structural diagram of the present application;

[0018] Figure 3 This is another structural diagram of the present application;

[0019] Figure 4 A top view of the application;

[0020] Figure 5 A side view of the present application;

[0021] Figure 6 Schematic diagram of the layout structure of this application;

[0022] Figure 7 It is a schematic diagram of the structure of the detection linker in this application;

[0023] Figure 8 It is a schematic diagram of the structure of the telescopic rod in this application;

[0024] Fig. 9 It is a schematic diagram of the structure of the installation disk in this application;

[0025] Fig.10 This is a schematic diagram of the structure of the bearing block in this application;

[0026] Fig.11 This is a working diagram of this application;

[0027] Fig.12 This is another working schematic diagram of this application;

[0028] Fig.13 Schematic diagram of the structure of the measurement system in this application.

[0029] In the figure: 100-device body; 1-chassis; 2-bearing block; 3-placing block; 4-rotating shaft; 5-connecting rod; 6-detection connector; 7-installation plate; 8-gripping head; 9-support rod; 10-universal wheel; 11-connecting section; 12-first fixed wing; 13-module power supply; 14-first detection generator; 15-second fixed wing; 16-second detection generator; 17-first layout area; 18-second layout area; 19-third layout area; 20-fourth layout area; 21-steering column; 22-moving column; 23-telescopic rod; 24-telescopic inner column; 25-movable wire; 26-cover; 27-displacement rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] Example

[0032] Please refer to Figure 1-Figure 13 The present application provides a device for quickly optimizing the layout position of a magnetotelluric instrument, including a device body 100, the device body 100 includes a chassis 1, and a bearing block 2 and a placement block 3 fixedly connected to the chassis 1, the bearing block 2 and the placement block 3 are arranged at intervals, the bearing block 2 is rotatably connected to a rotating shaft 4, the rotating shaft 4 is rotatably connected to a connecting rod 5, the connecting rod 5 is fixedly connected to a detection connector 6, the end of the detection connector 6 is detachably connected to a mounting plate 7, the mounting plate 7 is movably connected to a grab head 8, and the detection connector 6 is placed on the placement block 3 when not working.

[0033] It is worth noting that, in this embodiment, the chassis 1 is provided to connect the structure of the entire device and limit the entire device; the support block 2 is provided to realize the movable connection of the rotating shaft 4; the placement block 3 is provided to realize the support and connection of the detection connector 6; the connection between the rotating shaft 4 and the detection connector 6 is provided by the connecting rod 5; the detection connector 6 is used to perform depth detection and interference detection under the soil at the location, and the depth detection at least includes the depth detection of the suspended area, that is, it is used to detect whether the soil under the location is solid and stable, and whether there is a hollow area, so as to avoid the occurrence of falling due to unstable installation or long-term detection, and interference detection. At least it includes magnetic material detection, that is, it is used to detect whether there is magnetic material in the soil below the position that will interfere with the measurement of the magnetotelluric instrument; further, the detection connector 6 is connected to the grab head 8 through the mounting plate 7, and the magnetotelluric instrument is grabbed by the grab head 8, and then the setting of the connecting rod 5 and the rotating shaft 4 can realize the position adjustment of the magnetotelluric instrument at multiple angles such as up, down, left and right, thereby realizing the adjustment of the grabbing and layout position of the magnetotelluric instrument, solving the problem that the prior art cannot provide a device that can synchronously detect, determine the layout area and accurately layout the magnetotelluric instrument in the electromagnetic field interference area, and at the same time solves the problem of poor measurement accuracy of the prior art.

[0034] like Figure 1 As shown in FIG. , it is a schematic diagram of the device in a static state. Fig.11 and Fig.12 As shown, during operation, the rotation of the control shaft 4 drives the rotation of the connecting rod 5, thereby realizing the change of the height of the detection connecting body 6 relative to the ground.

[0035] Furthermore, a support rod 9 is fixedly connected inside the bearing block 2, and a universal wheel 10 is rotatably connected to the support rod 9. Both sides of the universal wheel 10 are rotatably connected to a connecting section 11, and the connecting section 11 is fixedly connected to the rotating shaft 4. Fig.10As shown, the connection and rotation of the connecting rod 5 are realized by setting the universal wheel 10, so that the connecting rod 5 can rotate with the universal wheel 10 as the center, and can move toward or away from the chassis 1, and can also rotate toward or away from the side shaft 4. The universal wheel 10 is then supported by the support rod 9 and the connecting section 11 to prevent it from falling during the rotation process.

[0036] Furthermore, if Figure 2 and Figure 3 As shown, the first fixed wing 12 and the second fixed wing 15 are fixedly connected to both sides of the detection connector 6, and the first fixed wing 12 and the second fixed wing 15 are at the same horizontal position. The first fixed wing 12 and the second fixed wing 15 are respectively provided to realize depth detection and interference detection, thereby ensuring the rationality of the layout position of the magnetotelluric instrument and higher accuracy during the measurement process.

[0037] Furthermore, if Figure 2 and Fig.13 As shown, the first fixed wing 12 at least includes a first detection generator 14 and a module power supply 13, and the module power supply 13 drives the first detection generator 14 to operate. A first measurement system is deployed in the first detection generator 14, and the first measurement system is configured with at least a processor, and a depth detection module, an analysis module, a comparison module and a feedback module connected to the processor data. The module power supply 13 is provided to provide the first detection generator 14 with energy for its operation. When the first detection generator 14 works, the analysis module and the comparison module are synchronously operated. The analysis module first analyzes how much data is detected, and then the comparison module compares it with the existing standard reference value to determine whether the detected depth data can be detected and whether it can be laid out, and then the result is fed back to the processor through the feedback module.

[0038] Furthermore, if Figure 3 and Fig.13As shown, the second fixed wing 15 at least includes a second detection generator 16 and a module power supply 13, and the module power supply 13 drives the second detection generator 16. A second determination system is deployed in the second detection generator 16, and the second determination system is at least configured with a processor, and an interference determination module, a first interference comparison module, a second interference comparison module, a third interference comparison module and a data output module connected to the processor data; the second determination system receives data from the first determination system. The module power supply 13 is provided to provide the second detection generator 16 with energy for its work, and the second detection generator 16 detects the interfering substance and compares it. If the first interfering substance is detected, the parameters of the first interfering substance obtained are compared with the data in the existing material database, and the interference force is compared, and it is judged whether to choose to change the layout position according to the interference value. Preferably, the first interfering substance comparison module, the second interfering substance comparison module, and the third interfering substance comparison module work alone or synchronously.

[0039] Furthermore, if Figure 4 , Figure 5 , Figure 6 As shown, the chassis 1 is provided with a first layout area 17, a second layout area 18, a third layout area 19 and a fourth layout area 20 for guiding the layout of the magnetotelluric instrument. When it is determined to be laid out in this area, it is determined whether to specifically set the magnetotelluric instrument in the first layout area 17, the second layout area 18, the third layout area 19 or the fourth layout area 20 according to the guidance on the chassis 1. Preferably, before placing the magnetotelluric instrument, the first layout area 17, the second layout area 18, the third layout area 19 and the fourth layout area 20 are all subjected to depth detection and interference detection by the first fixed wing 12 and the second fixed wing 15.

[0040] Furthermore, if Figure 7 As shown, the detection connecting body 6 includes a steering column 21 and a moving column 22, and the moving column 22 is rotatably connected to the steering column 21; the end of the moving column 22 is fixedly connected to a telescopic rod 23, and the end of the telescopic rod 23 is fixedly connected to the mounting plate 7; the telescopic rod 23 at least includes a telescopic inner column 24 and a movable wire 25 that cooperates with the telescopic inner column 24 to extend and retract, and the movable wire 25 is arranged at intervals on both sides of the telescopic inner column 24. Fig.11 and Fig.12 As shown, the steering column 21 is used to drive the moving column 22 to rotate, which drives the connecting plate on the moving column 22 to rotate, and then drives the magnetotelluric instrument on the gripping head 8 to rotate. When the magnetotelluric instrument is rotated to a specified position, it is moved downward and placed at the position to achieve deployment. In detail, the telescopic rod 23 is set to change its length, which in turn drives the connecting plate and the gripping head 8 to move inward or outward, and finally transports the magnetotelluric instrument to the specified position. Figure 8As shown, the entire telescopic rod 23 can be extended and shortened by the telescopic inner column 24 and the movable wire 25. The steering column 21 and the movable column 22 can realize the placement of the magnetotelluric instrument at various angles. Compared with the prior art which can only place the instrument in one manner, the device body 100 of this embodiment can adapt to various placement methods.

[0041] It should be noted that the device body 100 provided in this embodiment can simultaneously realize the site selection and placement of the magnetotelluric instrument.

[0042] Furthermore, if Fig. 9 As shown, the mounting plate 7 is movably connected with a cover 26, the mounting plate 7 is fixedly connected with a fixed end of a displacement rod 27, and the movable end of the displacement rod 27 is fixedly connected with a gripping head 8; the cover 26 is manually detached from the mounting plate 7 when working. The provided cover 26 can protect and hide the gripping head 8, making the entire device more beautiful. The provided displacement rod 27 is used to connect the gripping head 8 and promote the gathering and opening of multiple gripping heads 8, thereby realizing the rapid grasping and loosening of the magnetotelluric instrument. It should be noted that the displacement rod 27 provided in this embodiment can grasp magnetotelluric instruments of different specifications.

[0043] Although some specific embodiments of the present disclosure have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It should be understood by those skilled in the art that the above embodiments may be modified or some technical features may be replaced by equivalents without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. A device for rapidly optimizing the location of a magnetotelluric instrument, comprising a device body (100), wherein the device body (100) comprises a chassis (1), and a bearing block (2) and a placement block (3) fixedly connected to the chassis (1), wherein the bearing block (2) and the placement block (3) are spaced apart from each other, and characterized in that: The bearing block (2) is rotatably connected to a rotating shaft (4), the rotating shaft (4) is rotatably connected to a connecting rod (5), the connecting rod (5) is fixedly connected to a detection connecting body (6), the end of the detection connecting body (6) is detachably connected to a mounting plate (7), the mounting plate (7) is movably connected to a grab head (8), and the detection connecting body (6) is placed on the placement block (3) when not in operation; The detection connecting body (6) is fixedly connected to a first fixed side wing (12) and a second fixed side wing (15) on both sides, respectively; the first fixed side wing (12) and the second fixed side wing (15) are at the same horizontal position; the first fixed side wing (12) at least comprises a first detection generator (14) and a module power supply (13); the module power supply (13) drives the first detection generator (14) to operate; The first detection generator (14) is provided with a first measuring system, wherein the first measuring system is provided with at least a processor, and a depth detection module, an analysis module, a comparison module and a feedback module which are data-connected to the processor; the second fixed wing (15) comprises at least a second detection generator (16) and a module power supply (13); the module power supply (13) drives the second detection generator (16); The second detection generator (16) is provided with a second measurement system, wherein the second measurement system is provided with at least a processor, and an interference measurement module, a first interference comparison module, a second interference comparison module, a third interference comparison module and a data output module which are data-connected to the processor; the second measurement system receives data from the first measurement system; The detection connecting body (6) includes a steering column (21) and a movable column (22), wherein the movable column (22) is rotatably connected to the steering column (21); a telescopic rod (23) is fixedly connected to the end of the movable column (22), and the end of the telescopic rod (23) is fixedly connected to the mounting plate (7); the telescopic rod (23) at least includes a telescopic inner column (24) and a movable wire (25) that cooperates with the telescopic inner column (24) to be telescopic, and the movable wire (25) is arranged at intervals on both sides of the telescopic inner column (24).

2. The device according to claim 1, characterized in that A support rod (9) is fixedly connected inside the bearing block (2), and the support rod (9) is rotatably connected to a universal wheel (10). Both sides of the universal wheel (10) are rotatably connected to connecting sections (11), and the connecting sections (11) are fixedly connected to the rotating shaft (4).

3. The device according to claim 1, characterized in that The chassis (1) is provided with a first layout area (17), a second layout area (18), a third layout area (19) and a fourth layout area (20) for guiding the layout of the magnetotelluric instrument.

4. The device according to claim 1, characterized in that The mounting plate (7) is movably connected to a cover (26), the mounting plate (7) is fixedly connected to a fixed end of a position-shifting rod (27), and the movable end of the position-shifting rod (27) is fixedly connected to the gripping head (8); the cover (26) is manually detached from the mounting plate (7) when in operation.

Citation Information

Patent Citations

  • Magnetic probe fixing device of magnetotelluric instrument

    CN216848174U