A method for installing a magnetic sensor

Abstract

The invention discloses a method for installing a magnetic sensor, wherein a semi-I-type card plate is fixedly connected to the middle end of one side edge of a circular plate, a limiting card slot is arranged inside the semi-I-type card plate, a fixed shell plate is embedded and connected inside the limiting card slot, a mounting hole is arranged at the middle end of the inner side of the fixed shell plate, a magnetic sensor is embedded and installed inside the mounting hole, and an extended card plate is symmetrically fixedly connected to one side edge of the fixed shell plate. The invention facilitates the adjustment of the installed magnetic sensor in three dimensions by two adjusting bolts on both sides of the fixed shell plate for fixing the magnetic sensor and a fixing bolt in the middle of the semi-I-type card plate, and at the same time, the magnetic inclination angles of different regions can be adjusted by the fixing bolts in the middle of the semi-I-type card plate, and the magnetic declination angles of different regions can be adjusted by the two adjusting bolts on both sides of the fixed shell plate, so that the magnetic sensor is parallel to the direction of the geomagnetic field line as much as possible, thereby reducing the influence of oblique magnetization.

Description

Technical Field

[0001] The invention relates to the technical field of unmanned aerial vehicle (UAV) aircraft, and in particular to a method for installing a magnetic sensor. Background Art

[0002] Magnetic inclination refers to the angle between the horizontal component of the geomagnetic field and the total geomagnetic force. Magnetic declination refers to the angle between the magnetic meridian and the geographic meridian at any point on the earth's surface. They both change with latitude. Aeromagnetic measurement is a geophysical method that measures the strength or gradient of the geomagnetic field by installing a magnetometer on an aircraft.

[0003] The traditional installation method uses a fixing device to fix the magnetic sensor. The traditional method mainly reduces the oblique magnetization effect caused by magnetic inclination and declination by performing polarization processing on the aeromagnetic data, converting the magnetic anomaly under oblique magnetization conditions into magnetic anomaly under vertical magnetization conditions. Therefore, the existing device can only use post-magnetization polarization processing to reduce the oblique magnetization effect, which is not suitable for low latitudes. Especially the equator Aeromagnetic survey of the region. Summary of the invention

[0004] The present invention provides a method for installing a magnetic sensor, which can effectively solve the problem that the existing device can only use post-magnetization pole processing to reduce the influence of oblique magnetization, which is not suitable for low latitudes. Especially the equator Problems of aeromagnetic survey in the region.

[0005] To achieve the above object, the present invention provides the following technical solution: a method for installing a magnetic sensor, specifically comprising the following steps:

[0006] S1. The circular plate is fixedly bonded to the UAV fairing by using resin glue;

[0007] S2, fix the semi-industrial type bracket and the circular plate with fixing bolts;

[0008] S3, placing the fixed shell plate into the limit slot in the semi-working type card plate;

[0009] S4. Adjust the position of the fixed shell plate in the limit slot, and rotate the adjusting bolt to fix the adjusted position between the fixed shell plate and the semi-working type clamping plate;

[0010] S5. Place the magnetic sensor into the mounting hole inside the fixed shell plate, and adjust the positions of the magnetic sensor and the power cord;

[0011] S6. Connect and fix the two extended clamping plates by tightening bolts to fix the position of the magnetic sensor.

[0012] Based on the above technical solution, in S1, after the circular plate is bonded to the UAV fairing, the fixing bolts are passed through the circular plate and the semi-working clamping plate and fixed by threads;

[0013] In said S4, when adjusting the position of the fixed shell plate in the limit slot, the installation position between the fixed shell plate and the semi-industrial-shaped card plate is mainly adjusted first, and the installation angle of the fixed shell plate in the semi-industrial-shaped card plate is adjusted;

[0014] In S5, after the position of the magnetic sensor is adjusted and fixed, the power line is connected to the magnetic sensor and the drone through a hollow resin tube.

[0015] Based on the above technical solution, a circular plate is included, a semi-industrial-type clamping plate is fixedly connected to the middle end of one side edge of the circular plate, and the circular plate and the semi-industrial-type clamping plate are fixedly connected by fixing bolts;

[0016] A limit slot is provided inside the semi-industrial cardboard, a fixed shell plate is embedded and connected inside the limit slot, and the fixed shell plate is fixedly connected to the semi-industrial cardboard by adjusting bolts;

[0017] A mounting hole is provided at the middle end of the inner side of the fixed shell plate, a magnetic sensor is embedded in the mounting hole, an outward extending card is symmetrically fixedly connected to one side end of the fixed shell plate, and the two outward extending card are fixedly connected by a fixing bolt.

[0018] Based on the above technical solution, the circular plate, the semi-industrial clamping plate and the fixed shell plate are all made of non-magnetic materials.

[0019] Based on the above technical solution, the semi-industrial type clamping plate is fixedly installed at the center position of the circular plate by fixing bolts, and a through hole is opened inside the circular plate.

[0020] Based on the above technical solution, the inner diameter of the limiting slot opened inside the semi-industrial type card plate is equal to the width of the fixed shell plate, and the edge of the fixed shell plate is tightly fitted with the inner wall of the limiting slot.

[0021] Based on the above technical solution, threaded holes are provided on the edges of the semi-industrial-shaped clamping plate and the fixed shell plate, and the adjusting bolts are passed through the semi-industrial-shaped clamping plate and fixedly connected with the fixed shell plate.

[0022] Based on the above technical solution, the inner diameter of the mounting hole is larger than the outer diameter of the magnetic sensor, and a flexible rubber sheet is bonded to the inner wall of the mounting hole.

[0023] Based on the above technical solution, a power cord is connected to one side of the top of the magnetic sensor, and the power cord is located in the hollow resin tube, and both ends of the power cord are respectively connected to the magnetic sensor and the drone.

[0024] Based on the above technical solution, a clamping groove is provided on the inner side of the fixed shell plate between the two extended clamping plates, and the two extended clamping plates are provided with fastening screw holes for fastening bolts.

[0025] Compared with the prior art, the present invention has the following beneficial effects: the present invention has a scientific and reasonable structure and is safe and convenient to use:

[0026] 1. The present invention facilitates the adjustment of the installed magnetic sensor in three dimensions by means of two adjusting bolts on both sides of the fixed shell plate for fixing the magnetic sensor and a fixing bolt in the middle of the semi-type card plate. At the same time, the magnetic inclination in different regions can be adjusted by the fixing bolt in the middle of the semi-type card plate, and the magnetic declination in different regions can be adjusted by the two adjusting bolts on both sides of the fixed shell plate, so that the magnetic sensor is as parallel to the direction of the geomagnetic magnetic field line as possible, thereby reducing the influence of oblique magnetization.

[0027] 2. The fasteners are composed of a circular plate, a semi-shaped card plate, a fixed shell plate and an extended card plate to facilitate the fast and convenient fixing of the magnetic sensor. At the same time, the fasteners of the above travel are connected and fixed by bolts in the application, so it is more convenient for people to fix the magnetic sensor. The fixed installation method is easy to operate and has a wide range of applications.

[0028] Furthermore, through the above bolt fixing connection method, it is more convenient for people to adjust the installation position of the magnetic sensor, and it is also more convenient for people to disassemble and maintain the magnetic sensor in the future, thereby reducing the difficulty of subsequent maintenance of the magnetic sensor.

[0029] 3. By fixing the shell plate and installing the embedded holes, it is not only convenient to quickly install and fix the magnetic sensor, but also can ensure the position accuracy of the magnetic sensor after installation, and can protect the magnetic sensor to prevent it from loosening and damage. At the same time, the power cord is not only convenient to connect the magnetic sensor to the UAV aircraft, but also can ensure the normal operation of the magnetic sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0031] In the attached picture:

[0032] Figure 1 is a flowchart of the steps of the installation method of the present invention;

[0033] Figure 2 It is a schematic diagram of the installation structure of the magnetic sensor of the present invention;

[0034] Figure 3 It is a schematic diagram of the installation structure of the semi-industrial type pallet of the present invention;

[0035] Figure 4 It is a side structural schematic diagram of the present invention;

[0036] Figure 5 It is a schematic diagram of the connection structure between the semi-industrial type clamping plate and the fixed shell plate of the present invention;

[0037] Numbers in the figure: 1. Circular plate; 2. Semi-industrial clamping plate; 3. Fixing bolt; 4. Limiting slot; 5. Fixed shell plate; 6. Adjusting bolt; 7. Mounting hole; 8. Magnetic sensor; 9. Power cord; 10. Extending clamping plate; 11. Tightening bolt. DETAILED DESCRIPTION

[0038] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0039] Example: Figure 1-5 As shown, the present invention provides a technical solution, a method for installing a magnetic sensor, which specifically includes the following steps:

[0040] S1, fixing and bonding the circular plate 1 to the UAV fairing by using resin glue;

[0041] S2, the semi-industrial type clamping plate 2 and the circular plate 1 are fixedly connected by fixing bolts 3;

[0042] S3, placing the fixed shell plate 5 into the limit slot 4 in the semi-working type clamping plate 2;

[0043] S4, adjusting the position of the fixed shell plate 5 in the limit slot 4, and rotating the adjusting bolt 6 to fix the adjusted position between the fixed shell plate 5 and the semi-working type clamping plate 2;

[0044] S5, placing the magnetic sensor 8 into the mounting hole 7 inside the fixed shell plate 5, and adjusting the positions of the magnetic sensor 8 and the power line 9;

[0045] S6. Connect and fix the two extended clamping plates 10 by means of the fixing bolts 11 to fix the position of the magnetic sensor 8.

[0046] Based on the above technical solution, in S1, after the circular plate 1 is bonded to the UAV fairing, the fixing bolts 3 are passed through the circular plate 1 and the semi-working clamping plate 2 and fixed by threads;

[0047] In S4, when adjusting the position of the fixed shell plate 5 in the limit slot 4, the installation position between the fixed shell plate 5 and the semi-industrial card plate 2 is mainly adjusted first, and the installation angle of the fixed shell plate 5 in the semi-industrial card plate 2 is adjusted;

[0048] In S5, after the position of the magnetic sensor 8 is adjusted and fixed, the power line 9 is connected to the magnetic sensor 8 and the drone through a hollow resin tube.

[0049] Based on the above technical solution, a circular plate 1 is included, a semi-industrial-type cardboard 2 is fixedly connected to the middle end of one side edge of the circular plate 1, and the circular plate 1 and the semi-industrial-type cardboard 2 are fixedly connected by fixing bolts 3, the semi-industrial-type cardboard 2 is fixedly installed at the center position of the circular plate 1 by fixing bolts 3, and a through hole is opened inside the circular plate 1 to facilitate the connection and fixation between the semi-industrial-type cardboard 2 and the circular plate 1, and at the same time make the circular plate 1 have a lower weight, saving materials;

[0050] A limited slot 4 is provided inside the semi-industrial card plate 2, and a fixed shell plate 5 is embedded and connected inside the limited slot 4. The inner diameter of the limited slot 4 provided inside the semi-industrial card plate 2 is equal to the width of the fixed shell plate 5, and the edge of the fixed shell plate 5 is tightly fitted with the inner wall of the limited slot 4, so that the fixed shell plate 5 and the semi-industrial card plate 2 can be tightly fitted after connection, ensuring the firmness of the fixed shell plate 5 and the semi-industrial card plate 2 after installation. The fixed shell plate 5 and the semi-industrial card plate 2 are fixedly connected by adjusting bolts 6. The edges of the semi-industrial card plate 2 and the fixed shell plate 5 are provided with threaded holes, and the adjusting bolts 6 penetrate the semi-industrial card plate 2 and the fixed shell plate 5 and are fixedly connected, so that the semi-industrial card plate 2 and the fixed shell plate 5 can be fixed by adjusting bolts 6;

[0051] An installation hole 7 is provided at the middle end of the inner side of the fixed shell plate 5, and a magnetic sensor 8 is embedded and installed inside the installation hole 7. The circular plate 1, the semi-industrial card plate 2 and the fixed shell plate 5 are all made of non-magnetic materials to prevent the materials of the circular plate 1, the semi-industrial card plate 2 and the fixed shell plate 5 from affecting the measurement of the magnetic sensor 8. The inner diameter of the installation hole 7 is larger than the outer diameter of the magnetic sensor 8, and a flexible rubber sheet is bonded to the inner wall of the installation hole 7, which is convenient for the fitting connection between the magnetic sensor 8 and the fixed shell plate 5, and at the same time ensures the tightness of the magnetic sensor 8 after installation, and prevents The outer wall of the magnetic sensor 8 is damaged, and an extending card plate 10 is symmetrically fixedly connected to one side end of the fixed shell plate 5, and the two extending card plates 10 are fixedly connected by a tightening bolt 11. A clamping groove is provided on the inner side of the fixed shell plate 5 between the two extending card plates 10, and tightening screw holes for connecting the tightening bolts 11 are provided inside the two extending card plates 10, so that the magnetic sensor 8 and the fixed shell plate 5 can be fixed conveniently through the two extending card plates 10, and the connection and fixation between the tightening bolts 11 and the extending card plate 10 are also convenient.

[0052] A power cord 9 is connected to one side of the top of the magnetic sensor 8, and the power cord 9 is located in a hollow resin tube, and both ends of the power cord 9 are connected to the magnetic sensor 8 and the drone respectively, which is convenient for connecting the power cord 9 and protecting the power cord 9 through the hollow resin tube.

[0053] The working principle and use process of the present invention: During the actual installation process of the magnetic sensor, the circular plate 1 is first fixedly bonded to the UAV fairing by resin glue. After the circular plate 1 is fixedly bonded, the fixing bolts 3 are passed through the circular plate 1 and the semi-industrial card plate 2, and the semi-industrial card plate 2 and the circular plate 1 are fixedly connected by the fixing bolts 3;

[0054] After the circular plate 1 and the semi-industrial card plate 2 are fixedly connected, the fixed shell plate 5 is placed in the limiting card slot 4 in the semi-industrial card plate 2, and then the position of the fixed shell plate 5 in the limiting card slot 4 is adjusted. When adjusting the position of the fixed shell plate 5 in the limiting card slot 4, the installation position between the fixed shell plate 5 and the semi-industrial card plate 2 is mainly adjusted first, and the installation angle of the fixed shell plate 5 in the semi-industrial card plate 2 is adjusted. After the position adjustment is determined, the adjusting bolt 6 is rotated to fix the adjusted position between the fixed shell plate 5 and the semi-industrial card plate 2;

[0055] After the position of the fixed shell plate 5 is adjusted and fixed, the magnetic sensor 8 is placed into the mounting hole 7 inside the fixed shell plate 5, and the positions of the magnetic sensor 8 and the power line 9 are adjusted. At the same time, the power line 9 is connected to the magnetic sensor 8 and the drone through a hollow resin tube;

[0056] Finally, the two extended clamping plates 10 are connected and fixed by means of the fastening bolts 11 to fix the position of the magnetic sensor 8 .

[0057] Finally, it should be noted that the above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A method for installing a magnetic sensor, characterized in that: The specific steps include: S1, fixing and bonding the circular plate (1) to the UAV fairing by using resin glue; S2, fixing the semi-industrial type clamping plate (2) and the circular plate (1) by means of fixing bolts (3), and adjusting the magnetic sensor (8) so that it is suitable for magnetic inclinations in different regions; S3, placing the fixed shell plate (5) into the limit slot (4) in the semi-industrial clamping plate (2); S4, adjusting the position of the fixed shell plate (5) in the limiting slot (4), rotating the adjusting bolt (6) to fix the adjusted position between the fixed shell plate (5) and the semi-industrial card plate (2); when adjusting the position of the fixed shell plate (5) in the limiting slot (4), adjusting the installation position between the fixed shell plate (5) and the semi-industrial card plate (2), and adjusting the installation angle of the fixed shell plate (5) in the semi-industrial card plate (2), thereby adjusting the magnetic sensor (8) to be suitable for magnetic declination in different regions; S5, placing the magnetic sensor (8) into the mounting hole (7) inside the fixed shell plate (5), and adjusting the positions of the magnetic sensor (8) and the power line (9); S6. An outwardly extending card plate (10) is symmetrically fixedly connected to one side end of the fixed shell plate (5), and the two outwardly extending card plates (10) are fixedly connected by means of a fixing bolt (11); the two outwardly extending card plates (10) are connected and fixed by means of the fixing bolt (11), thereby fixing the position of the magnetic sensor (8).

2. A method for installing a magnetic sensor according to claim 1, characterized in that: In S1, after the circular plate (1) is bonded to the UAV fairing, the fixing bolts (3) are passed through the circular plate (1) and the semi-industrial clamping plate (2) and fixed by threads; In S5, after the position of the magnetic sensor (8) is adjusted and fixed, the power line (9) is connected to the magnetic sensor (8) and the drone through a hollow resin tube.

3. A method for installing a magnetic sensor according to any one of claims 1-2, characterized in that: It comprises a circular plate (1), a semi-industrial-type clamping plate (2) is fixedly connected to the middle end of one side edge of the circular plate (1), and the circular plate (1) and the semi-industrial-type clamping plate (2) are fixedly connected via fixing bolts (3); A limit slot (4) is provided inside the semi-industrial cardboard (2), a fixed shell plate (5) is embedded and connected in the inner side of the limit slot (4), and the fixed shell plate (5) is fixedly connected to the semi-industrial cardboard (2) via an adjusting bolt (6); A mounting hole (7) is provided at the middle end of the inner side of the fixed shell plate (5), and a magnetic sensor (8) is embedded and installed inside the mounting hole (7).

4. A method for installing a magnetic sensor according to claim 1, characterized in that: The circular plate (1), the semi-industrial clamping plate (2) and the fixed shell plate (5) are all made of non-magnetic materials.

5. The method for installing a magnetic sensor according to claim 1, characterized in that: The semi-industrial clamping plate (2) is fixedly mounted at the center of the circular plate (1) by means of fixing bolts (3), and a through hole is provided inside the circular plate (1).

6. A method for installing a magnetic sensor according to claim 1, characterized in that: The inner diameter of the limiting slot (4) provided inside the semi-industrial card plate (2) is equal to the width of the fixed shell plate (5), and the edge of the fixed shell plate (5) is tightly fitted with the inner wall of the limiting slot (4).

7. A method for installing a magnetic sensor according to claim 1, characterized in that: The edges of the semi-industrial-shaped clamping plate (2) and the fixed shell plate (5) are both provided with threaded holes, and the adjusting bolts (6) penetrate through the semi-industrial-shaped clamping plate (2) and the fixed shell plate (5) to be fixedly connected.

8. The method for installing a magnetic sensor according to claim 1, characterized in that: The inner diameter of the mounting hole (7) is greater than the outer diameter of the magnetic sensor (8), and a flexible rubber sheet is bonded to the inner wall of the mounting hole (7).

9. A method for installing a magnetic sensor according to claim 1, characterized in that: A power line (9) is connected to one side of the top of the magnetic sensor (8), and the power line (9) is located in the hollow resin tube, and two ends of the power line (9) are respectively connected to the magnetic sensor (8) and the drone.

10. The method for installing a magnetic sensor according to claim 1, characterized in that: A clamping groove is provided on the inner side of the fixed shell plate (5) between the two outwardly extending clamping plates (10), and fixing screw holes for connection with fixing bolts (11) are provided inside the two outwardly extending clamping plates (10).

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