Geomagnetic data acquisition device

Abstract

The utility model discloses a geomagnetic data acquisition device, which comprises a bottom shell, the top of the bottom shell is provided with a top cover in a clamping manner, after a plurality of first reinforcing frames and a plurality of second reinforcing frames are arranged in the bottom shell, if the bottom shell is extruded, the plurality of first reinforcing frames and the plurality of second reinforcing frames can effectively avoid deformation of the bottom shell, and the geomagnetic data acquisition device is convenient to use. In addition, the overall size is small, and installation and carrying are convenient; whether the terrestrial magnetism on the sea surface is normal or not is detected through the terrestrial magnetism sensor, collected data are transmitted to the data storage device to be stored, meanwhile, the terrestrial magnetism sensor is communicated with the data transmission device, the data transmission device is used for transmitting the collected data to the external Internet of Things terminal, and workers can check the data on line. And if the real-time data cannot be checked by the online terminal, the worker can also rotate the movable baffle to expose the through groove and the data memory, and the data memory can be connected with the USB interface to export the internal data, so that the data can be checked conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of geomagnetism, in particular to a geomagnetic data acquisition device. Background Art

[0002] The geomagnetic field refers to the natural magnetic phenomenon inside the earth. The geomagnetic field is used to orient the compass during marching and navigation. As researchers continue to study geomagnetism, geomagnetism can be used in more and more fields.

[0003] The prior art geomagnetic data acquisition device used in ferry navigation is usually installed inside the hull to work when in use. However, as the working time of the overall device increases, the outer wall of the device will inevitably age, which makes the outer wall of the device prone to dents. In addition, since the traditional geomagnetic data acquisition device does not have good protection measures inside, the dented outer wall of the device will cause a certain degree of compression to the internal components of the device, and even affect the internal circuit, thereby affecting the service life of the device. To this end, a geomagnetic data acquisition device is proposed here to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a geomagnetic data acquisition device to solve the problem that the technical solution proposed in the above background technology can improve the strength of the overall device and effectively avoid the device being deformed by extrusion, resulting in internal extrusion damage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a geomagnetic data acquisition device, comprising a bottom shell, a top cover is snap-fitted on the top of the bottom shell, a power box is installed on the bottom of the inner wall of the bottom shell, a data transmitter is installed in the inner cavity of the power box, and a ring is sleeved on the outer side of the power box, a number of No. 1 reinforcement frames are fixedly connected to the outer wall of the ring, a number of No. 1 reinforcement frames are fixedly installed between the No. 1 reinforcement frames, and a side of the No. 1 reinforcement frame away from the ring is movably connected to a side of the inner wall of the bottom shell, a protective shell is plugged and installed on the bottom of the bottom shell, a geomagnetic sensor is installed on the bottom of the inner wall of the protective shell, and a data storage device is installed on the top cover.

[0006] Preferably, a through groove is formed on the top of the top cover, the top of the through groove extends to the inner cavity of the through groove, and a movable baffle is rotatably connected to the top of the top cover.

[0007] Preferably, a plurality of anti-skid pads are inlaid and installed on the top of the top cover, the tops of the plurality of anti-skid pads are all in contact with the bottom of the movable baffle, and the plurality of anti-skid pads are evenly distributed in a ring shape.

[0008] Preferably, the bottom shell is in a regular hexagonal shape, and a plurality of limit bars are fixedly mounted on the inner wall of the bottom shell. A limit groove is provided on the side of the No. 1 reinforcement frame away from the ring, and the limit groove is slidably connected to the outer side of the limit bar.

[0009] Preferably, a plurality of supporting feet are fixedly mounted on the bottom of the bottom shell, the plurality of supporting feet are provided in six pieces, and the six supporting feet are evenly distributed in a ring shape.

[0010] Preferably, the through slot is arranged in a regular hexagon, and a plurality of the anti-slip pads are respectively located at the six sides of the through slot.

[0011] Preferably, the bottom shell and the top cover are both arranged in a regular hexagon, and the bottom shell and the top cover are arranged to match each other.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By providing a plurality of No. 1 reinforcement frames, a plurality of No. 2 reinforcement frames and a plurality of limit strips, after the plurality of No. 1 reinforcement frames and the No. 2 reinforcement frames are installed inside the bottom shell, if the bottom shell is squeezed, the plurality of No. 1 reinforcement frames and the No. 2 reinforcement frames can effectively prevent the bottom shell from being deformed, causing the internal components to be squeezed and damaged, and the overall volume is small, which is convenient for installation and carrying.

[0014] 2. By providing a geomagnetic sensor, a data transmitter and a data storage device, the geomagnetic sensor is used to detect whether the sea surface geomagnetism is normal, and the collected data is transmitted to the data storage device for storage. At the same time, the geomagnetic sensor is connected to the data transmitter, and the collected data is transmitted to the external Internet of Things terminal by the data transmitter. The staff can view it online. If the online terminal cannot view the real-time data, the staff can also rotate the movable baffle to expose the through slot and the data storage device. The data storage device can be connected to the USB interface to export its internal data for easy viewing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the external structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the bottom shell of the utility model;

[0019] Figure 5 It is a schematic diagram of the internal structure of the bottom shell of the utility model.

[0020] In the figure: 1. bottom shell; 2. top cover; 3. movable baffle; 4. through slot; 5. anti-skid pad; 6. data storage device; 7. support foot; 8. power box; 9. No. 1 reinforced frame; 10. No. 2 reinforced frame; 11. limit strip; 12. limit slot; 13. ring; 14. protective shell; 15. geomagnetic sensor; 16. data transmitter. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a geomagnetic data acquisition device, comprising a bottom shell 1, a top cover 2 is installed on the top of the bottom shell 1, the bottom shell 1 and the top cover 2 are both arranged in a regular hexagon, and the bottom shell 1 and the top cover 2 are arranged in a matching manner, and a power box 8 is installed on the bottom of the inner wall of the bottom shell 1, a data transmitter 16 is installed in the inner cavity of the power box 8, and a collar 13 is sleeved on the outer side of the power box 8, a plurality of No. 1 reinforcement frames 9 are fixedly connected to the outer wall of the collar 13, and a No. 2 reinforcement frame 10 is fixedly installed between the plurality of No. 1 reinforcement frames 9, and a side of the No. 1 reinforcement frame 9 away from the collar 13 is movably connected to a side of the inner wall of the bottom shell 1, a protective shell 14 is installed at the bottom of the bottom shell 1, a geomagnetic sensor 15 is installed on the bottom of the inner wall of the protective shell 14, and a data storage device 6 is installed on the top cover 2.

[0023] Among them, the geomagnetic sensor 15 is a three-circle magnetic sensor, which can ensure normal operation within the regional temperature range of -40°C to +85°C, ensuring the normal operation of the entire device.

[0024] See also Figure 1 and Figure 2 A through slot 4 is provided on the top of the top cover 2, and the top of the through slot 4 extends to the inner cavity of the through slot 4. A movable baffle 3 is rotatably connected to the top of the top cover 2. Through this arrangement, the through slot 4 and the data storage device 6 can be easily exposed, the data storage device 6 can be connected to an external USB, and the internal data of the data storage device 6 can be exported.

[0025] See also Figure 2A plurality of anti-skid pads 5 are inlaid and installed on the top of the top cover 2, the tops of the plurality of anti-skid pads 5 are all in contact with the bottom of the movable baffle 3, and the plurality of anti-skid pads 5 are evenly distributed in a ring shape, the through groove 4 is arranged in a regular hexagon, and the plurality of anti-skid pads 5 are respectively located at the six sides of the through groove 4. This arrangement can increase the friction between the movable baffle 3 and the top cover 2, prevent the movable baffle 3 from rotating at will, and improve the safety performance of the overall device.

[0026] See also Figure 3 , Figure 4 and Figure 5 The bottom shell 1 is set in a regular hexagon, and a plurality of limit strips 11 are fixedly installed on the inner wall of the bottom shell 1. A limit groove 12 is provided on the side of the No. 1 reinforcement frame 9 away from the ring 13. The limit groove 12 is slidably connected to the outer side of the limit strip 11. Through this setting, the limit operation of the No. 1 reinforcement frame 9 and the inside of the bottom shell 1 can be realized, and the installation stability performance of multiple No. 1 reinforcement frames 9 and multiple No. 2 reinforcement frames 10 is further improved, and the internal strength of the bottom shell 1 is further stabilized, which effectively avoids deformation caused by pressure.

[0027] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 A plurality of legs 7 are fixedly mounted on the bottom of the bottom shell 1. There are six legs 7, and the six legs 7 are evenly distributed in a ring shape. By setting a plurality of legs 7, the grip between the bottom shell 1 and the ground is increased, and the stability of the overall device is further improved.

[0028] Working principle: When in use, first bury the bottom shell 1 inside the hull and make the top cover 2 located on the surface. When the hull is sailing, the geomagnetic sensor 15 is used to detect whether the sea surface geomagnetism is normal, and the collected data is transmitted to the data storage device 6 for storage. At the same time, the geomagnetic sensor 15 is connected to the data transmitter 16, and the data transmitter 16 is used to transmit the collected data to the external Internet of Things terminal, which the staff can view online. If the online terminal cannot view the real-time data, the staff goes to the bottom shell 1 and rotates the movable baffle 3 to expose the through groove 4 and the data storage device 6. The data storage device 6 can be connected to the USB interface to export its internal data for easy viewing. In addition, a number of No. 1 reinforcement frames 9, a number of No. 2 reinforcement frames 10 and a number of limit strips 11 are arranged inside the bottom shell 1. If the bottom shell 1 is squeezed, the multiple No. 1 reinforcement frames 9 and No. 2 reinforcement frames 10 can effectively prevent the bottom shell 1 from being deformed, causing the internal components to be squeezed and damaged, and the overall volume is small, which is convenient for installation and carrying.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A geomagnetic data acquisition device, comprising a bottom shell (1), characterized in that: The top of the bottom shell (1) is snap-fitted with a top cover (2), and a power supply box (8) is installed on the bottom of the inner wall of the bottom shell (1), a data transmitter (16) is installed in the inner cavity of the power supply box (8), and a collar (13) is sleeved on the outer side of the power supply box (8), a plurality of No. 1 reinforcement frames (9) are fixedly connected to the outer wall of the collar (13), and a plurality of No. 2 reinforcement frames (10) are fixedly installed between the plurality of No. 1 reinforcement frames (9), and a side of the No. 1 reinforcement frame (9) away from the collar (13) is movably connected to a side of the inner wall of the bottom shell (1), a protective shell (14) is plugged and installed at the bottom of the bottom shell (1), a geomagnetic sensor (15) is installed on the bottom of the inner wall of the protective shell (14), and a data storage device (6) is installed on the top cover (2).

2. A geomagnetic data acquisition device according to claim 1, characterized in that: The top of the top cover (2) is provided with a through groove (4), the top of the through groove (4) extends to the inner cavity of the through groove (4), and a movable baffle (3) is rotatably connected to the top of the top cover (2).

3. A geomagnetic data acquisition device according to claim 2, characterized in that: A plurality of anti-skid pads (5) are inlaid and installed on the top of the top cover (2), the tops of the plurality of anti-skid pads (5) are all in contact with the bottom of the movable baffle (3), and the plurality of anti-skid pads (5) are evenly distributed in a ring shape.

4. A geomagnetic data acquisition device according to claim 1, characterized in that: The bottom shell (1) is arranged in a regular hexagonal shape, and a plurality of limit strips (11) are fixedly mounted on the inner wall of the bottom shell (1). A limit slot (12) is provided on the side of the first reinforcement frame (9) away from the collar (13), and the limit slot (12) is slidably connected to the outer side of the limit strip (11).

5. The geomagnetic data acquisition device according to claim 1, characterized in that: A plurality of supporting feet (7) are fixedly mounted on the bottom of the bottom shell (1), the plurality of supporting feet (7) being provided in six pieces, and the six supporting feet (7) are evenly distributed in a ring shape.

6. A geomagnetic data acquisition device according to claim 3, characterized in that: The through slot (4) is arranged in a regular hexagonal shape, and a plurality of the anti-slip pads (5) are respectively located at the six sides of the through slot (4).

7. The geomagnetic data acquisition device according to claim 1, characterized in that: The bottom shell (1) and the top cover (2) are both arranged in the shape of a regular hexagon, and the bottom shell (1) and the top cover (2) are arranged to match each other.

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