Field geomagnetic observation equipment

Abstract

The utility model discloses a field geomagnetic observation device which comprises an adjustable support, a bottom supporting mechanism, a solar power generation mechanism, a control box and a sensing box. According to the field geomagnetic observation equipment, the fluxgate sensor and the magnetic induction type magnetic sensor on the sensing box are utilized to realize geomagnetic detection in a field environment; the adjustable support is supported and positioned by using the bottom supporting mechanism, the installation stability of the observation equipment is ensured during field installation, the observation equipment is simply and conveniently positioned and installed in the field, observation points are conveniently added on an original geomagnetic induction observation system, and the observation efficiency is improved. The mounting mode of the bottom supporting mechanism enables the bottom supporting mechanism to be detachable, the occupied space is reduced, and storage and transportation are facilitated; the magnetic field shielding cover is used for shielding a magnetic field, so that an electromagnetic field generated by components in the control box is prevented from influencing the fluxgate sensor and the magnetic induction type magnetic sensor on the sensing box, and the detection accuracy is improved.

Description

Technical Field

[0001] The utility model relates to an observation device, in particular to a field geomagnetic observation device. Background Art

[0002] Geomagnetic observation is a basic work in geophysics and astronomical research. Geomagnetic basic data is a precious resource of the country, and it has very important significance and wide applications in many fields such as earthquake prediction, earth science, resource exploration, aerospace, transportation and communication, national defense construction, environmental monitoring, space weather, satellite communication, and solar activities. With the continuous development of industrialization and urbanization of human society, the geomagnetic observation areas with relatively less interference are getting farther and farther away from towns. Coupled with the surface effect of the earth and the influence of the natural environment, the geomagnetic observation environment is often not very ideal. Therefore, the research and development of geomagnetic observation devices suitable for the field is an inevitable trend in the development of geomagnetic observation technology. Existing field geomagnetic observation devices usually need to dig holes at fixed points at the observation location. For example, the existing patent with the patent number CN218099640U, but it is difficult to set up and transfer temporary observation points. Therefore, a field geomagnetic observation device is proposed. Content of the Utility Model

[0003] Purpose of the Utility Model: To provide a field geomagnetic observation device, which is convenient for setting up, installing, and observing and using geomagnetic observation points in the field.

[0004] Technical Solution: The field geomagnetic observation device provided by the utility model includes an adjustable support, a bottom support mechanism, a solar power generation mechanism, a control box, and a sensing box. The bottom support mechanism is detachably installed at the lower end of the adjustable support for positioning and supporting. A magnetic field shielding cover is installed on the top of the adjustable support, and the length of the adjustable support is adjustable. The control box is installed on the magnetic field shielding cover. A controller, a GPS positioning module, a 4G communication module, and a memory are arranged in the control box. The GPS positioning module, the 4G communication module, and the memory are all electrically connected to the controller. A storage battery for power supply is installed in the control box, and the storage battery is electrically connected to the controller through a voltage acquisition circuit. The solar power generation mechanism is installed on the upper side of the adjustable support for charging the storage battery. The sensing box is installed on the bottom support mechanism. A fluxgate sensor and an induction magnetic sensor electrically connected to the controller are installed on the sensing box.

[0005] Furthermore, the adjustable support includes a height adjustment tube and a height adjustment rod. The lower end of the height adjustment tube is installed on the bottom support mechanism. The lower end of the height adjustment rod is telescopically and adjustably inserted into the height adjustment tube, and the upper end is fixed to the bottom of the magnetic field shielding cover. The solar power generation mechanism is installed on the height adjustment rod.

[0006] Furthermore, the solar power generation mechanism includes a solar adjustment unit and two mounting backplates; the solar adjustment unit is rotatably and adjustably mounted on the adjustable bracket; the two mounting backplates are both mounted on the solar adjustment unit; on each mounting backplate, a solar panel that charges the storage battery through a solar power generation circuit is mounted.

[0007] Furthermore, the magnetic field shielding cover includes a support cover; the support cover is in the shape of a bowl with an upward opening; the bottom of the support cover is fixed on the top of the adjustable bracket; a magnetic field shielding layer is provided on each outer side wall of the support cover; the control box is mounted inside the support cover; a drain hole is provided at the bottom of the support cover.

[0008] Furthermore, the bottom support mechanism includes a mounting base, a positioning plate, and four support positioning units; the support unit includes a support rod and a positioning hand-tightening bolt; the mounting base is fixed at the lower end of the adjustable bracket; the upper end of the support rod is detachably mounted on the mounting base; an internally threaded tube is vertically and fixedly penetrated on the support rod; the positioning hand-tightening bolt is threadedly engaged with the internally threaded tube; a positioning nail for insertion and positioning is fixed at the lower end of the positioning hand-tightening bolt; a positioning rod is fixed on the support rod; the positioning plate is mounted on each positioning rod; the sensing box is ball-jointed on the positioning plate.

[0009] Furthermore, a wire conduit with an upwardly bent upper end is connected and mounted on the top of the sensing box.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: The fluxgate sensor and the magneto-inductive magnetic sensor on the sensing box are used to realize geomagnetic detection in the wild environment; the bottom support mechanism is used to support and position the adjustable bracket, ensuring the installation stability of the observation equipment during field installation, realizing the simple positioning and installation of the observation equipment in the wild, and also facilitating the addition of observation points to the original geomagnetic induction observation system. Moreover, the installation method of the bottom support mechanism enables the bottom support mechanism to be disassembled, reducing the occupied space and facilitating storage and transportation; when the solar power generation mechanism is used in the wild, it charges the storage battery by solar energy, reducing the energy consumption of the observation equipment, saving energy and being environmentally friendly; the magnetic field shielding cover is used to shield the magnetic field, preventing the electromagnetic field generated by the components in the control box from affecting the fluxgate sensor and the magneto-inductive magnetic sensor on the sensing box, improving the detection accuracy; the controller uploads the data detected by the fluxgate sensor and the inductive magnetic sensor to the remote control center in real time through the 4G communication module, and at the same time uses the GPS positioning module for positioning, facilitating the remote control center to correspond the data with the position. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is the front view of the present utility model;

[0012] Figure 2This is a schematic structural diagram of the support unit of the present utility model;

[0013] Figure 3 This is an installation schematic diagram of the sensing box of the present utility model;

[0014] Figure 4 This is a cross-sectional view of the support cover of the present utility model;

[0015] Figure 5 This is a schematic circuit structure diagram of the present utility model;

[0016] In the figure: 1, height adjustment tube; 2, height adjustment rod; 3, height adjustment hole; 4, height locking bolt; 5, magnetic field shielding layer; 6, support cover; 7, drain hole; 8, control box; 9, rotation adjustment tube; 10, movable adjustment tube; 11, movable locking bolt; 12, movable adjustment rod; 13, installation back plate; 14, solar panel; 15, mounting seat; 16, bottom support bolt; 17, insertion slot; 18, sensing box; 19, wire duct; 20, ball joint head; 21, ball joint seat; 22, horizontal locking bolt; 23, positioning plate; 24, support rod; 25, positioning rod; 26, installation positioning bolt; 27, horizontal section; 28, locknut; 29, positioning hand-tightening bolt; 30, internal thread tube; 31, spiral blade; 32, positioning nail; 34, limit rib; 35, anti-slip pad. Detailed implementation manners

[0017] The technical solution of the present utility model will be described in detail below with reference to the accompanying drawings, but the protection scope of the present utility model is not limited to the described embodiments.

[0018] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "left", "right", "front", "rear", "up", "down", "top", "bottom", etc. are all based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 of the present utility model.

[0020] Embodiment 1:

[0021] AsFigures 1-5 As shown, a field geomagnetic observation device provided by the utility model comprises: an adjustable bracket, a bottom support mechanism, a solar power generation mechanism, a control box 8 and a sensor box 18;

[0022] The bottom support mechanism is detachably mounted on the lower end of the adjustable bracket, and is used for positioning and supporting the adjustable bracket; a magnetic field shielding cover is installed on the top of the adjustable bracket, and the height of the adjustable bracket is adjustable; the control box 8 is installed on the magnetic field shielding cover; a controller, a GPS positioning module, a 4G communication module and a memory are arranged in the control box 8; the GPS positioning module, the 4G communication module and the memory are all electrically connected to the controller; a battery for power supply is installed in the control box 8, and the battery is electrically connected to the controller through a voltage collection circuit; a solar power generation mechanism is installed on the upper side of the adjustable bracket, and is used for charging the battery; a sensor box 18 is installed on the bottom support mechanism; a fluxgate sensor and an inductive magnetic sensor electrically connected to the controller are installed on the sensor box 18.

[0023] The fluxgate sensor and magnetic induction type magnetic sensor on the sensor box 18 are used to realize geomagnetic detection in the field environment; the bottom support mechanism is used to support and position the adjustable bracket, and the installation stability of the observation equipment is ensured during field installation, so that the observation equipment can be easily positioned and installed in the field, and it is also convenient to add observation points to the original geomagnetic induction observation system, and the installation method of the bottom support mechanism enables the bottom support mechanism to be disassembled, reducing the occupied space, and facilitating storage and transportation; the solar power generation mechanism is used to charge the battery with solar energy when used in the field, thereby reducing the energy consumption of the observation equipment and saving energy and protecting the environment; the magnetic field is shielded by the magnetic field shielding cover to prevent the electromagnetic field generated by the components in the control box 8 from affecting the fluxgate sensor and the magnetic induction type magnetic sensor on the sensor box 18, thereby improving the accuracy of detection; the controller uploads the data detected by the fluxgate sensor and the induction type magnetic sensor to the remote control center in real time through the 4G communication module, and uses the GPS positioning module for positioning, so that the remote control center can correspond the data to the location of the observation equipment.

[0024] Further, the adjustable bracket includes a height adjustment tube 1 and a height adjustment rod 2;

[0025] The lower end of the height adjustment tube 1 is installed on the bottom supporting mechanism; the lower end of the height adjustment rod 2 is inserted into the upper end of the height adjustment tube 1, and the upper end is fixed on the bottom of the magnetic field shielding cover; a plurality of height adjustment holes 3 are arranged at intervals on the height adjustment rod 2; a height locking bolt 4 with an end extending into one of the height adjustment holes 3 is threadedly screwed at the upper pipe opening of the height adjustment tube 1; and the solar power generation mechanism is installed on the height adjustment rod 2.

[0026] By means of the cooperation among the height adjustment tube 1, the height adjustment rod 2 and the height locking bolt 4, the height adjustment of the magnetic field shielding cover, the control box 8 and the solar power generation mechanism can be realized. Adjust the length of the height adjustment rod 2 extending out of the height adjustment tube 1, and tighten the height locking bolt 4 so that the end of the height locking bolt 4 extends into the corresponding height adjustment hole 3 to realize the height locking of the adjustable bracket.

[0027] Furthermore, the solar power generation mechanism includes a solar adjustment unit and two mounting backplates 13; the solar adjustment unit includes a rotary adjustment tube 9, two movable adjustment tubes 10 and two movable adjustment rods 12; a positioning ring is arranged on the upper side of the height adjustment rod 2; the rotary adjustment tube 9 is rotatably coaxially mounted on the height adjustment rod 2 and supported on the positioning ring; a facing locking bolt with its end tightly pressing on the height adjustment rod 2 is threadedly mounted on the rotary adjustment tube 9; the two movable adjustment tubes 10 are horizontally fixed on the rotary adjustment tube 9; the proximal ends of the two movable adjustment rods 12 are respectively inserted into the two movable adjustment tubes 10; movable locking bolts 11 with their ends tightly pressing on the corresponding movable adjustment rods 12 are threadedly engaged at the distal ends of the two movable adjustment tubes 10; the two mounting backplates 13 are respectively fixed on the two movable adjustment rods 12; two solar panels 14 are mounted on the same side of each mounting backplate 13; each solar panel 14 charges the storage battery through a solar power generation circuit.

[0028] By means of the cooperation among the rotary adjustment tube 9, the height adjustment rod 2 and the facing locking bolt, the orientation adjustment of the two movable adjustment tubes 10 can be realized. Rotate the rotary adjustment tube 9 to the required position and tighten the facing locking bolt so that the end of the facing locking bolt tightly presses on the height adjustment rod 2 to realize the orientation locking; by means of the cooperation among the movable adjustment tube 10, the movable adjustment rod 12 and the movable locking bolt 11, the angle of the mounting backplate 13 can be adjusted. Adjust the movable adjustment rod 12 to the required position and tighten the movable locking bolt 11 so that the end of the movable locking bolt 11 tightly presses on the movable adjustment rod 12 to adjust the angle of the mounting backplate 13, enabling the solar panel 14 to adapt to different installation environments and ensuring the power generation efficiency of the solar panel 14.

[0029] Furthermore, the magnetic field shielding cover includes a support cover 6; the support cover 6 is in the shape of a bowl with an upward opening; the bottom of the support cover 6 is fixed on the upper end of the height adjustment rod 2; magnetic shielding layers 5 are arranged on the outer side walls of the support cover 6; the control box 8 is installed inside the support cover 6; a drain hole 7 is arranged at the bottom of the support cover 6.

[0030] The magnetic shielding layer 5 on the support cover 6 is used to prevent the magnetic field from interfering with the components inside the control box 8; the drain hole 7 is used to prevent water from accumulating in the support cover 6 when it is used in the wild.

[0031] Furthermore, the bottom support mechanism includes a positioning plate 23 and four support positioning units; the support unit includes a support rod 24 and a positioning hand-tightening bolt 29; a mounting seat 15 is installed on the lower end of the height adjustment tube 1; four vertical side surfaces of the mounting seat 15 are provided with insertion slots 17 extending to the lower side surface; the upper end of the support rod 24 is inserted into the insertion slot 17; two opposite vertical slot walls of the insertion slot 17 are provided with limiting slots; a limiting convex strip 34 that slides with the limiting slot is provided on the upper end of the support rod 24; four bottom support bolts 16 whose ends extend into the four insertion slots 17 respectively are rotatably installed on the mounting seat 15; the ends of the four bottom support bolts 16 are respectively threadedly screwed on the four support rods 24; an internal threaded tube 30 is vertically fixed through the lower part of the support rod 24; the positioning hand-tightening bolt 29 is through-type The thread is screwed on the internal threaded tube 30; a positioning pin 32 is coaxially fixed on the lower end of the positioning hand-tightening bolt 29, the lower end of the positioning pin 32 is set as a tip, and a spiral blade 31 is provided on the positioning pin 32; a locking nut 28 for pressing tightly on the upper end of the internal threaded tube 30 is screwed on the positioning hand-tightening bolt 29; an anti-slip pad 35 is provided on the lower end of the support rod 24; a positioning rod 25 is fixed on each support rod 24; the end of the positioning rod 25 is horizontally bent to form a horizontal section 27, and the horizontal section 27 of the positioning rod 25 is installed on the lower side of the positioning plate 23 by installing the positioning bolt 26; a ball joint seat 21 is fixed on the positioning plate 23; a ball joint head 20 matching the ball joint seat 21 is installed on the lower side of the sensor box 18; a horizontal locking bolt 22 with an end for pressing tightly on the ball joint head 20 is screwed on the ball joint seat 21.

[0032] By utilizing the cooperation between the limiting convex strip 34 and the limiting groove, the upper end of the support rod 24 is inserted into the insertion groove 17, and the upper end of the support rod 24 is locked by the bottom support bolt 16 to fix the support rod 24, so that the support rod 24 can be installed in a detachable manner, which is convenient for movement; the positioning pin 32 is driven to rotate and rise and fall by turning the positioning hand screw bolt 29, and the tip of the positioning pin 32 penetrates the ground during the rotation and descent, and the spiral blade 31 further helps the positioning pin 32 to penetrate into the ground to achieve positioning; the ball joint installation of the sensor box 18 is realized by utilizing the ball joint head 20 and the ball joint seat 21, and the ball joint head 20 can be locked by tightening the horizontal locking bolt 22, so that the horizontality of the sensor box 18 can be adaptively adjusted.

[0033] Furthermore, a wiring tube 19 is installed on the top of the sensor box 18; the upper end of the wiring tube 19 is bent downward; and a wiring hole connected to the height adjustment tube 1 is provided on the mounting seat 15. The wiring tube 19 and the wiring hole are used to facilitate wiring, and the upper end of the wiring tube 19 is bent downward to achieve a certain waterproof effect.

[0034] In the field geomagnetic observation equipment provided by the present utility model, the controller adopts an existing single-chip microcomputer control module; the GPS positioning module adopts an existing GPS positioning module; the 4G communication module adopts an existing 4G communication module; the memory adopts an existing memory; the voltage acquisition circuit adopts an existing voltage acquisition circuit module; the fluxgate sensor adopts an existing fluxgate sensor; the induction magnetic sensor adopts an existing induction magnetic sensor; the solar panel 14 adopts an existing solar panel; the magnetic field shielding layer 5 adopts a magnetic shielding material, such as permalloy.

[0035] As described above, although the present utility model has been shown and described with reference to specific preferred embodiments, it should not be construed as a limitation of the present utility model itself. Various changes may be made in its form and details without departing from the spirit and scope of the present utility model defined by the appended claims.

Claims

1. A field geomagnetic observation device, characterized in that: The invention comprises an adjustable bracket, a bottom support mechanism, a solar power generation mechanism, a control box (8) and a sensor box (18); the bottom support mechanism is detachably mounted on the lower end of the adjustable bracket for positioning support; a magnetic field shielding cover is mounted on the top of the adjustable bracket, and the length of the adjustable bracket is adjustable; the control box (8) is mounted on the magnetic field shielding cover; a controller, a GPS positioning module, a 4G communication module and a memory are arranged in the control box (8); the GPS positioning module, the 4G communication module and the memory are all electrically connected to the controller; a battery for power supply is mounted in the control box (8), and the battery is electrically connected to the controller via a voltage collection circuit; the solar power generation mechanism is mounted on the upper side of the adjustable bracket for charging the battery; the sensor box (18) is mounted on the bottom support mechanism; a fluxgate sensor and an inductive magnetic sensor electrically connected to the controller are mounted on the sensor box (18).

2. The field geomagnetic observation equipment according to claim 1, characterized in that: The adjustable bracket comprises a height adjustment tube (1) and a height adjustment rod (2); the lower end of the height adjustment tube (1) is mounted on a bottom support mechanism; the lower end of the height adjustment rod (2) is telescopically and adjustably inserted on the height adjustment tube (1), and the upper end is fixed on the bottom of a magnetic field shielding cover; and the solar power generation mechanism is mounted on the height adjustment rod (2).

3. The field geomagnetic observation equipment according to claim 1, characterized in that: The solar power generation mechanism comprises a solar energy regulating unit and two mounting back plates (13); the solar energy regulating unit is rotatably and adjustably mounted on an adjustable bracket; the two mounting back plates (13) are both mounted on the solar energy regulating unit; and a solar cell panel (14) for charging a storage battery through a solar power generation circuit is mounted on each mounting back plate (13).

4. The field geomagnetic observation equipment according to claim 1, characterized in that: The magnetic field shielding cover comprises a support cover (6); the support cover (6) is in the shape of a bowl with an opening facing upward; the bottom of the support cover (6) is fixed on the top of an adjustable bracket; a magnetic field shielding layer (5) is provided on each outer side wall of the support cover (6); a control box (8) is installed in the support cover (6); and a drainage hole (7) is provided at the bottom of the support cover (6).

5. The field geomagnetic observation equipment according to claim 1, characterized in that: The bottom support mechanism comprises a positioning plate (23) and four support positioning units; the support unit comprises a support rod (24) and a positioning hand screw bolt (29); a mounting seat (15) is fixed on the lower end of the adjustable bracket; the upper end of the support rod (24) is detachably mounted on the mounting seat (15); an internal threaded tube (30) is vertically fixed through the support rod (24); the positioning hand screw bolt (29) is threadedly screwed on the internal threaded tube (30); a positioning pin (32) for insertion and positioning is fixed on the lower end of the positioning hand screw bolt (29); a positioning rod (25) is fixed on the support rod (24); the positioning plate (23) is mounted on each positioning rod (25); and the sensor box (18) is ball-jointed on the positioning plate (23).

6. The field geomagnetic observation equipment according to claim 1, characterized in that: A wiring pipe (19) with its upper end bent downward is installed in a communicating manner on the top of the sensor box (18).

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