Vertical take-off and landing fixed wing rubidium optical pump detection device

Abstract

The utility model discloses a vertical take-off and landing fixed wing rubidium optical pump detection device, and particularly relates to the technical field of fixed wing rubidium optical pump detection, the vertical take-off and landing fixed wing rubidium optical pump detection device comprises a detection assembly installed on a fixed wing main body, the bottom end of the fixed wing main body is provided with an installation groove, the detection assembly comprises a shell, the shell is detachably fixed in the installation groove, and the shell is provided with a plurality of grooves. A bottom plate is hinged to the interior of the shell, a rubidium optical pump magnetometer is arranged in the shell, a sliding groove is formed in the inner wall of the front end of the shell, a bidirectional lead screw is rotationally arranged in the sliding groove, two nut plates are connected to the bidirectional lead screw in a threaded mode, and the rubidium optical pump magnetometer is arranged between the two nut plates. The shell and the rubidium optical pump magnetometer are modularly designed, the fixed wing body and the shell are conveniently mounted and dismounted, the two nut plates are used for clamping the rubidium optical pump magnetometer for fixing, the structure is simple, mounting and dismounting are quite convenient and fast, the compression spring is used for pushing the shell to move out of the mounting groove, and therefore the dismounting speed can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed wing Rb optical pumping detection technical field more specifically, it is a kind of vertical take-off fixed wing Rb optical pumping detection device. BACKGROUND

[0002] Rb optical pumping magnetometer is a kind of high-precision magnetic measuring instrument. It measures the magnetic field intensity using the characteristics of Rb atoms under the action of specific magnetic field and optical field. By exciting Rb atoms, specific energy level transitions are generated in the magnetic field, and then the intensity of the magnetic field is determined by detecting the absorption or emission of light. Rb optical pumping magnetometer can be used to measure the change of earth's magnetic field, help to find mineral resources, detect geological structure, etc. It plays an important role in aircraft navigation, satellite attitude control, etc. to ensure the safety and accurate operation of aircraft. It can also provide high-precision magnetic field data for the research of physics, geology, biology and other disciplines. In order to improve the detection range and flexibility of Rb optical pumping magnetometer.

[0003] At present, Rb optical pumping magnetometer is usually installed on a vertical take-off fixed wing for use. It is carried by the fixed wing to fly to a small place for detection, greatly improving the convenience. For example, the prior art with publication number CN215932111U discloses a multi-rotor unmanned aerial vehicle airborne magnetic total field and horizontal gradient measurement system. The utility model solves the technical problem that the existing unmanned aerial vehicle cannot realize airborne horizontal magnetic force gradient measurement, and reduces the magnetic anomaly resolution and interpretation effect.

[0004] However, the above-mentioned prior art has the following problems when in use: Rb optical pumping magnetometer is directly installed on unmanned aerial vehicle for use, which is easily affected by external environment, such as bad weather and collision, which may damage Rb optical pumping magnetometer and affect the detection work. When Rb optical pumping magnetometer is directly installed inside the unmanned aerial vehicle, although it can avoid damage caused by collision, the installation and maintenance are relatively complex, as the unmanned aerial vehicle shell needs to be opened for operation, which increases the workload and difficulty. Therefore, the utility model provides a vertical take-off fixed wing Rb optical pumping detection device which is convenient to disassemble and maintain. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a vertical take-off fixed wing Rb optical pumping detection device, which is modularized designed by shell and Rb optical pumping magnetometer, convenient to install and disassemble with fixed wing main body, uses two nut plates to clamp and fix Rb optical pumping magnetometer, simple structure, very convenient to install and disassemble, and uses compression spring to push shell to move out of installation groove, which can improve the disassembly speed, to solve the problems in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a vertical take -off fixed wing Rb light pump detection device, including the detection component of fixed wing main body installation, the fixed wing main body bottom end is provided with the mounting groove, the detection component includes the casing, the casing is detachably fixed in the mounting groove, the casing inside is hinged with the bottom plate, the casing inside is equipped with Rb light pump magnetometer, the casing front end inner wall is provided with the sliding slot, the sliding slot inside is equipped with the two -way screw rod that rotates, two nut plates are threadedly connected on the two -way screw rod, the Rb light pump magnetometer is equipped between two nut plates, the casing front end inner wall is fixed and is embedded with the motor, the motor output shaft one end is fixed with the two -way screw rod one end.

[0007] In a preferred embodiment, the bottom plate bottom end front side is provided with an air inlet, the bottom plate bottom end rear side is provided with an air outlet, the air inlet and the air outlet are both fixedly provided with a filter screen, the filter screen can block dust and sundries in the external air to prevent the inside of the casing from being contaminated.

[0008] In a preferred embodiment, the casing top inner wall is fixedly provided with a battery compartment, the battery compartment is located behind the Rb light pump magnetometer, the battery compartment is provided with a rechargeable battery, the rechargeable battery is a rechargeable battery with limited charging times, and is used in cooperation with a charger.

[0009] In a preferred embodiment, the casing top end is fixedly embedded with a power plug, the mounting groove top inner wall is fixedly embedded with a power socket, the power plug is inserted into the power socket, and the fixed wing main body is used to power the Rb light pump magnetometer.

[0010] In a preferred embodiment, the bottom plate and the casing are connected through an electronic lock, the casing, the bottom plate and the two nut plates are all metal heat-conducting plates, which are used to make the casing, the bottom plate and the nut plates have the function of heat conduction and heat dissipation, so as to facilitate the heat dissipation of the Rb light pump magnetometer.

[0011] In a preferred embodiment, the casing top end is provided with two circular grooves, the two circular grooves are both fixedly provided with compression springs, the top of the compression spring is in contact with the mounting groove top inner wall, when the casing is installed, the compression spring is compressed, and once the casing is disassembled, the compression spring is reset to push the casing out of the mounting groove automatically, so as to facilitate the quick disassembly of the casing by the staff.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1, the utility model discloses a casing and Rb light pump magnetometer are modular design, and the installation and dismounting of fixed wing main body are convenient, utilize two nut plates and clamp Rb light pump magnetometer and fix, and the structure is simple, and installation and dismounting are very convenient, and utilize compression spring and push casing and remove from mounting groove, so as to improve the dismounting speed.

[0014] 2, through the air inlet and air outlet on the bottom plate, realize the heat dissipation in the shell, to avoid rubidium light pump magnetometer temperature is too high and affect the detection accuracy, and use filter screen can filter dust and sundries in the outside air to avoid dust and sundries affect the heat dissipation of rubidium light pump magnetometer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is casing and bottom plate sectional view of the utility model;

[0017] Figure 3 It is casing sectional view of the utility model;

[0018] Figure 4 It is whole structure bottom view of the utility model;

[0019] Figure 5 It is fixed wing main body bottom view of the utility model.

[0020] The figure mark is: 1, fixed wing main body;2, detection assembly;3, installation slot;4, sliding slot;5, bidirectional screw;6, nut plate;7, motor;8, air inlet;9, air outlet;10, filter screen;11, battery compartment;12, electrification plug;13, electrification socket;14, electronic lock;15, circular slot;16, compression spring;

[0021] 201, casing;202, bottom plate;203, rubidium light pump magnetometer. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Refer to the description attached Figures 1-5The utility model provides a kind of vertical take-off fixed wing Rb light pump detection device, including the detection assembly 2 being installed on fixed wing main body 1, the fixed wing main body 1 bottom end is equipped with mounting groove 3, the detection assembly 2 includes shell 201, the shell 201 can be detachably fixed in mounting groove 3, the shell 201 inside is hinged with bottom plate 202, the shell 201 inside is equipped with Rb light pump magnetometer 203, the shell 201 front end inner wall is equipped with sliding slot 4, bidirectional screw rod 5 is rotatably arranged in the inside of sliding slot 4, two nut plates 6 are threadedly connected on bidirectional screw rod 5, Rb light pump magnetometer 203 is located between the two nut plates 6, motor 7 is fixedly embedded in the shell 201 front end inner wall, and one end of the output shaft of motor 7 is fixed with one end of bidirectional screw rod 5.

[0024] Specifically, bidirectional screw rod 5 is a screw rod with two different threads, one right-handed thread and one left-handed thread. The right and left nut plates 6 are screwed onto the screw rod. When the bidirectional screw rod 5 rotates, the two moving parts approach or separate rapidly, thereby producing the required mechanical function.

[0025] Furthermore, the shell 201 top end is fixedly embedded with a power plug 12, the mounting groove 3 top inner wall is fixedly embedded with a power socket 13, the power plug 12 is inserted into the power socket 13, for using fixed wing main body 1 to power Rb light pump magnetometer 203, the bottom plate 202 and the shell 201 are locked by electronic lock 14, the shell 201, bottom plate 202 and two nut plates 6 are metal heat-conducting plates, for making the shell 201, bottom plate 202 and nut plate 6 have the function of heat conduction and heat dissipation.

[0026] To facilitate the disassembly of the shell 201, two circular grooves 15 are formed at the top end of the shell 201, and a compression spring 16 is fixedly arranged in each circular groove 15. The top of the compression spring 16 is in contact with the top inner wall of the mounting groove 3. When the shell 201 is installed, the compression spring 16 is compressed. Once the shell 201 is disassembled, the compression spring 16 will push the shell 201 out of the mounting groove 3 automatically, which facilitates the quick disassembly of the shell 201 by the staff.

[0027] The shell 201 and the rubidium optical pumping magnetometer 203 are modularly designed, which is convenient for mounting and dismounting with the fixed-wing body 1, convenient for overhauling and maintaining the rubidium optical pumping magnetometer 203, and when overhauling is needed, the electronic lock 14 is automatically opened to flip the bottom plate 202, then the motor 7 is used to drive the bidirectional screw rod 5 to rotate, the two nut plates 6 on the bidirectional screw rod 5 are far away, then the staff can directly take down the rubidium optical pumping magnetometer 203, which is convenient for overhauling and maintaining the rubidium optical pumping magnetometer 203, and when reinstalling, only the top of the rubidium optical pumping magnetometer 203 is abutted with the inner wall of the top of the shell 201, then the motor 7 is used to drive the bidirectional screw rod 5 to reverse, so that the two nut plates 6 clamp the rubidium optical pumping magnetometer 203, the structure is simple, and the mounting and dismounting is very convenient, and the setting of the electronic lock 14 has the anti-theft property.

[0028] When the shell 201 is dismounted, the staff loosens the two bolts on the fixed-wing body 1, and the shell 201 is pushed out of the mounting groove 3 automatically under the elastic force of the compression spring 16, so that the dismounting speed can be improved, and the shell 201 is connected to the fixed-wing body 1 through the power plug 12 and the power socket 13, so that the endurance of the rubidium optical pumping magnetometer 203 can be improved.

[0029] Referring to the drawings in the specification Figures 1-5 The bottom plate 202 is provided with an air inlet 8 at the front bottom end, and an air outlet 9 is arranged at the rear bottom end, and the air inlet 8 and the air outlet 9 are both fixedly provided with a filter screen 10, which can block dust and sundries in the external air to prevent the inside of the shell 201 from being polluted.

[0030] The air inlet 8 and the air outlet 9 are arranged on the bottom plate 202, and when the air flows along the bottom of the fixed-wing body 1 during flight, the air flows into the shell 201 through the air inlet 8 and then flows out of the air outlet 9, so that the rubidium optical pumping magnetometer 203 can be cooled, and the filter screen 10 is arranged in the air inlet 8 and the air outlet 9 to filter dust and sundries in the air.

[0031] The battery compartment 11 is fixedly arranged on the inner wall of the top of the shell 201, and the battery compartment 11 is arranged behind the rubidium optical pumping magnetometer 203, and the battery compartment 11 is provided with a rechargeable battery, which is a battery with limited charging times, and is used in cooperation with a charger, so that the rechargeable battery in the battery compartment 11 can provide power for the rubidium optical pumping magnetometer 203, and also provide power for the electronic lock 14 and the motor 7.

[0032] Finally: the above described is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A vertical take-off and landing fixed-wing aircraft optical pumping detection device, comprising a detection assembly (2) mounted on a fixed-wing main body (1), wherein a mounting groove (3) is formed at the bottom end of the fixed-wing main body (1), characterized in that: The detection assembly (2) includes a shell (201), which is detachably fixed in the mounting groove (3), the shell (201) is hinged with a bottom plate (202) inside, and the shell (201) is provided with a rubidium optical pump magnetometer (203) inside; The front end inner wall of the shell (201) is provided with a sliding groove (4), the sliding groove (4) is rotatably provided with a bidirectional screw rod (5) inside, the bidirectional screw rod (5) is threadedly connected with two nut plates (6), and the rubidium optical pump magnetometer (203) is arranged between the two nut plates (6); The front end inner wall of the shell (201) is fixedly embedded with a motor (7), and one end of the output shaft of the motor (7) is fixedly connected with one end of the bidirectional screw rod (5).

2. The VSTFW LPP probe of claim 1, wherein: The front side of the bottom end of the bottom plate (202) is provided with an air inlet (8), and the rear side of the bottom end of the bottom plate (202) is provided with an air outlet (9), the air inlet (8) and the air outlet (9) are both fixedly provided with a filter screen (10) inside.

3. The VSTFW LPP probe of claim 1, wherein: The top inner wall of the shell (201) is fixedly provided with a battery compartment (11), the battery compartment (11) is arranged behind the rubidium optical pump magnetometer (203), and the battery compartment (11) is provided with a rechargeable battery inside.

4. The VSTFW LPP probe of claim 1, wherein: The top end of the shell (201) is fixedly embedded with a power plug (12), the top inner wall of the mounting groove (3) is fixedly embedded with a power socket (13), and the power plug (12) is inserted into the power socket (13).

5. The VSTFW VPD device according to claim 1, wherein: The bottom plate (202) and the shell (201) are locked by an electronic lock (14), the shell (201), the bottom plate (202) and the two nut plates (6) are all metal heat-conducting plates.

6. The VSTFW VPD device according to claim 1, wherein: The top end of the shell (201) is provided with two circular grooves (15), the two circular grooves (15) are both fixedly provided with a compression spring (16) inside, and the top of the compression spring (16) is in contact with the top inner wall of the mounting groove (3).

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