Unmanned aerial vehicle aeromagnetic detection equipment

Abstract

The utility model relates to the technical field of unmanned aerial vehicle detection, and discloses unmanned aerial vehicle aeromagnetic detection equipment which comprises an unmanned aerial vehicle, fixing blocks are evenly and fixedly installed at the bottom of the unmanned aerial vehicle, first universal joints are fixedly installed at the bottoms of the fixing blocks, and hydraulic rods are in transmission connection with the bottoms of the fixing blocks through the first universal joints. A second universal joint is fixedly installed at the telescopic end of each hydraulic rod, an adjusting plate is in transmission connection between the telescopic ends of the four hydraulic rods through the second universal joints, a balance detector is fixedly installed on the upper portion of the adjusting plate, a first connecting block is fixedly installed at the bottom of the adjusting plate, and a first groove is formed in the bottom of the first connecting block; the balance of the adjusting plate is detected through the balance detector, the angle is adjusted through the hydraulic rod, the stability of the detection equipment is improved, the interference of the angle change of the unmanned aerial vehicle on detection is prevented, the aeromagnetic detection precision is improved, and the detection equipment is convenient to disassemble and assemble by adjusting the clamping connection between the telescopic end of the electric push rod and the third groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane detection technical field especially relates to a kind of unmanned plane aeromagnetic detection equipment. BACKGROUND

[0002] Unmanned plane is a kind of unmanned aircraft using radio remote control or autonomous navigation flight, currently unmanned plane has been quite long time in the field of application of aviation magnetic survey, it is to load aviation magnetometer and its supporting auxiliary equipment on aircraft, in measurement area upper air according to the pre-set survey line and height to the geomagnetic field intensity or gradient measurement geophysical method, compared with traditional aviation geophysical prospecting platform, unmanned plane has the ability of mountainous area and other complex environment flight, simultaneously its low-altitude flight capability makes high-precision aviation magnetic survey become possible.

[0003] In prior art, aeromagnetic detection equipment is fixed below unmanned plane by bolt, the tilt angle of aircraft body changes in the movement of unmanned plane, so that the angle of detection equipment changes, causes disturbance to the stability of detection process, affects the detection accuracy of equipment, simultaneously when maintaining and servicing detection equipment, the fixing mode of bolt is not conducive to equipment disassembly, affects maintenance efficiency, therefore, to solve the above problems, the utility model provides a kind of unmanned plane aeromagnetic detection equipment. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of unmanned plane aeromagnetic detection equipment, the balance of adjusting plate is detected by balance detector, four hydraulic rods are used to adjust the angle of adjusting plate, improve the stability of detection equipment, prevent unmanned plane angle change interference detection, improve the accuracy of aeromagnetic detection, the clamping between adjusting electric push rod telescopic end and groove three is convenient for the disassembly of detection equipment, promote the maintenance efficiency of aeromagnetic detector.

[0005] The utility model provides following technical scheme: A kind of unmanned aerial vehicle aeromagnetic detection equipment, including unmanned aerial vehicle, the bottom of unmanned aerial vehicle is uniformly fixed and installed with fixed block, the quantity of fixed block is four, the bottom of fixed block is fixedly installed with universal joint one, the bottom of fixed block is connected with hydraulic rod by universal joint one transmission, the telescopic end of hydraulic rod is fixedly installed with universal joint two, four the telescopic end of hydraulic rod is connected with adjusting plate by universal joint two transmission, the upper portion of adjusting plate is fixedly installed with balance detector, adjusting plate balance is detected by balance detector, and angle is adjusted using hydraulic rod, improve the stability of detection equipment, prevent unmanned aerial vehicle angle change interference detection, improve aeromagnetic detection accuracy, the bottom of adjusting plate is fixedly installed with connecting block one, recess one is set in the bottom of connecting block one, recess two is set in the left and right two parts of recess one respectively, electric push rod is fixedly installed in recess two, the telescopic end of electric push rod is movably sleeved with recess one, connecting block two is arranged in the bottom of connecting block one, connecting block three is fixedly installed on the upper portion of connecting block two, connecting block three and recess one mutually fit, recess three is set in the left and right two parts of connecting block three respectively, recess three is connected with the telescopic end of electric push rod, aeromagnetic detector is fixedly installed in the bottom of connecting block two, by adjusting the clamping between the telescopic end of electric push rod and recess three, the dismounting of detection equipment is facilitated.

[0006] Preferably, the bottom of the unmanned aerial vehicle and symmetrically fixedly installed with support rod on the left and right sides of the fixed block, the number of support rods is four, landing plate is fixedly installed between the bottom ends of the front and rear two support rods, air pump is fixedly installed on the upper portion of the landing plate, the landing plate provides good support when the unmanned aerial vehicle lands, and at the same time, the center of gravity of the unmanned aerial vehicle is lowered, reducing the risk of the unmanned aerial vehicle overturning.

[0007] Preferably, a through hole is formed at the connection between the landing plate and the air pump, the through hole is fixedly connected with the inner cavity of the landing plate, an air bag is fixedly installed on the top of the inner cavity of the landing plate, and the top of the air bag is fixedly connected with the through hole. When the unmanned aerial vehicle loses signal, the air pump is automatically started, the air pump fills air into the air bag, the air bag expands to provide cushioning for the unmanned aerial vehicle falling, avoiding causing great damage to the body when the unmanned aerial vehicle falls.

[0008] Compared with the prior art, the utility model has the following effects:

[0009] 1、The balance detector detects the balance of the adjusting plate during the flight of the unmanned aerial vehicle, when the difference between the adjusting plate and the horizontal angle is large, the extension distance of the extension end of the four hydraulic rods is adjusted to adjust the angle of the adjusting plate, so that the horizontal stability of the aeromagnetic detector is maintained, the stability of the detection equipment is improved, the angle change of the unmanned aerial vehicle during flight is avoided to interfere with detection, which is beneficial to improve the accuracy of aeromagnetic detection, the clamping between the extension end of the electric push rod and the groove three is convenient for disassembly and assembly between the detection equipment and the unmanned aerial vehicle, which is beneficial to the maintenance of the device by the later worker, improves the maintenance efficiency of the aeromagnetic detector, and avoids wasting a lot of time during maintenance to affect the working efficiency of the aeromagnetic detection equipment.

[0010] 2、When the unmanned aerial vehicle loses signal, the air pump is automatically started, the air pump fills the air bag with external air through the through hole, the air bag expands and extends into the inner cavity of the landing plate, and forms a large buffer mechanism below the unmanned aerial vehicle, provides buffer for the falling of the unmanned aerial vehicle, avoids causing great damage to the body when the unmanned aerial vehicle falls, protects the aeromagnetic detector below the body, and is beneficial to enhancing the durability of the unmanned aerial vehicle, when the unmanned aerial vehicle falls on the water surface, the air bag filled with gas can provide buoyancy to prevent the unmanned aerial vehicle from sinking to the bottom of the water, reduce the difficulty of the operator to find the unmanned aerial vehicle, and avoid causing great property loss. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is an external structure schematic view of the utility model;

[0012] Figure 2 It is an adjusting structure schematic view of the utility model;

[0013] Figure 3 It is a fixed structure schematic view of the utility model;

[0014] Figure 4 It is an air bag buffer structure schematic view of the utility model;

[0015] Figure 5 It is an air bag structure schematic view after inflation of the utility model.

[0016] In the drawing: 1, unmanned aerial vehicle; 2, fixed block; 3, universal joint one; 4, hydraulic rod; 5, universal joint two; 6, adjusting plate; 7, balance detector; 8, connecting block one; 9, groove one; 10, groove two; 11, electric push rod; 12, connecting block two; 13, connecting block three; 14, groove three; 15, aeromagnetic detector; 16, support rod; 17, landing plate; 18, air pump; 19, through hole; 20, air bag. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figures 1-5 The unmanned aerial vehicle aeromagnetic detection equipment comprises an unmanned aerial vehicle 1, four fixed blocks 2 are uniformly and fixedly installed at the bottom of the unmanned aerial vehicle 1, a universal joint I 3 is fixedly installed at the bottom of each fixed block 2, a hydraulic rod 4 is drivingly connected to the bottom of each fixed block 2 through the universal joint I 3, a universal joint II 5 is fixedly installed at the extension end of the hydraulic rod 4, and an adjusting plate 6 is drivingly connected between the extension ends of the four hydraulic rods 4 through the universal joint II 5. The balancing detector 7 is fixedly installed on the upper portion of the adjusting plate 6. In the flight process of the unmanned aerial vehicle 1, the balancing of the adjusting plate 6 is detected through the balancing detector 7. When a large difference between the adjusting plate 6 and the horizontal angle is detected, the angle of the adjusting plate 6 is adjusted by adjusting the extension distance of the extension end of the four hydraulic rods 3, so that the horizontal stability of the aeromagnetic detector 15 is maintained, the stability of the detection equipment is improved, the angle of the unmanned aerial vehicle 1 is prevented from changing back and forth during the flight process to interfere with the detection, and the accuracy of the aeromagnetic detection is improved.

[0019] The connecting block I 8 is fixedly installed at the bottom of the adjusting plate 6, a groove I 9 is formed at the bottom of the connecting block I 8, groove II 10 is respectively formed at the left and right portions of the groove I 9, an electric push rod 11 is fixedly installed in the groove II 10, the extension end of the electric push rod 11 is movably sleeved with the groove I 9, the connecting block II 12 is arranged at the bottom of the connecting block I 8, the connecting block III 13 is fixedly installed on the upper portion of the connecting block II 12, the connecting block III 13 is matched with the groove I 9, groove III 14 is respectively formed at the left and right portions of the connecting block III 13, the extension end of the electric push rod 11 is clamped in the groove III 14, and the aeromagnetic detector 15 is fixedly installed at the bottom of the connecting block II 12. When the aeromagnetic detector 15 is installed below the unmanned aerial vehicle 1, the extension end of the electric push rod 11 is first retracted into the groove II 10, the connecting block III 13 on the upper portion of the connecting block II 12 is inserted into the groove I 9, and then the extension end of the electric push rod 11 is extended and enters the groove III 14 to form clamping, so that the installation and fixation of the aeromagnetic detector 15 are realized. The above operation in the reverse direction can realize quick disassembly, which is beneficial to the maintenance of the device by the later workers, improves the maintenance efficiency of the aeromagnetic detector 15, and avoids the influence of the working efficiency of the aeromagnetic detection equipment caused by the large time consumption during the maintenance.

[0020] The unmanned plane 1 is symmetrically fixed and installed with support rods 16 at the bottom and on both sides of the fixed block 2, the number of the support rods 16 is four, the bottom ends of the front and rear two support rods 16 are fixedly installed with a landing plate 17, the upper part of the landing plate 17 is fixedly installed with an air pump 18, a through hole 19 is formed at the connection position of the landing plate 17 and the air pump 18, the through hole 19 is fixedly connected with the inner cavity of the landing plate 17, the inner cavity top of the landing plate 17 is fixedly installed with an air bag 20, the top of the air bag 20 is fixedly connected with the through hole 19, when the unmanned plane 1 loses the signal, the air pump 18 is automatically started, the air pump 18 fills the air bag 20 with external air through the through hole 19, the air bag 20 expands and extends out of the inner cavity of the landing plate 17, provides buffer for the falling of the unmanned plane 1, avoids causing great damage to the body when the unmanned plane 1 falls, provides protection for the aeromagnetic detector 15 below the body, is beneficial to enhancing the durability of the unmanned plane 1, when the unmanned plane 1 falls on the water surface, the air bag 20 full of gas can provide buoyancy, prevents the unmanned plane 1 from sinking into the water bottom, reduces the difficulty of the operator to find the unmanned plane 1, so as to avoid causing great property loss.

[0021] Working principle: when the aeromagnetic detector 15 is installed below the unmanned plane 1, first, the electric push rod 11 is started to make the telescopic end of the electric push rod 11 retreat into the groove two 10, the connecting block three 13 on the upper part of the connecting block two 12 is inserted into the groove one 9, then the electric push rod 11 is started to make the telescopic end of the electric push rod 11 extend out and enter the groove three 14 to form clamping, so as to realize the installation and fixation of the aeromagnetic detector 15, the above-mentioned operation in reverse can realize quick disassembly, in the flight process of the unmanned plane 1, the balance detector 7 detects the balance of the adjusting plate 6, when the difference between the adjusting plate 6 and the horizontal angle is large, the extending distance of the telescopic end of the four hydraulic rods 3 is adjusted to adjust the angle of the adjusting plate 6, so as to maintain the horizontal stability of the aeromagnetic detector 15, when the unmanned plane 1 loses the signal and falls, the air pump 18 is automatically started, the air pump 18 fills the air bag 20 with external air through the through hole 19, the air bag 20 expands and extends out of the inner cavity of the landing plate 17, provides buffer for the falling of the unmanned plane 1.

Claims

1. A drone-based aeromagnetic detection device, comprising a drone (1), characterized in that: The drone (1) has four fixed blocks (2) evenly fixedly installed on its bottom. A universal joint (3) is fixedly installed on the bottom of each fixed block (2). A hydraulic rod (4) is driven to the bottom of each fixed block (2) through the universal joint (3). A universal joint (5) is fixedly installed on the telescopic end of the hydraulic rod (4). An adjustment plate (6) is driven to the telescopic ends of the four hydraulic rods (4) through the universal joint (5). A balance detector (7) is fixedly installed on the upper part of the adjustment plate (6). A connecting block (8) is fixedly installed on the bottom of the adjustment plate (6). A groove (9) is opened on the bottom of the connecting block (8). The first groove (9) has two grooves (10) on its left and right sides respectively. An electric push rod (11) is fixedly installed in the second groove (10). The telescopic end of the electric push rod (11) is movably connected to the first groove (9). The bottom of the first connecting block (8) has a second connecting block (12). The upper part of the second connecting block (12) has a third connecting block (13) fixedly installed. The third connecting block (13) fits into the first groove (9). The left and right sides of the third connecting block (13) have two grooves (14) respectively. The third groove (14) is engaged with the telescopic end of the electric push rod (11). The bottom of the second connecting block (12) has an aeromagnetic detector (15).

2. The UAV aeromagnetic detection device according to claim 1, characterized in that: The drone (1) is symmetrically fixed with support rods (16) at the bottom and on both sides of the fixed block (2). There are four support rods (16). A landing plate (17) is fixedly installed between the bottom ends of the two support rods (16) at the front and rear. An air pump (18) is fixedly installed on the upper part of the landing plate (17).

3. The UAV aeromagnetic detection device according to claim 2, characterized in that: A through hole (19) is provided at the connection between the landing plate (17) and the air pump (18). The through hole (19) is fixedly connected to the inner cavity of the landing plate (17). An airbag (20) is fixedly installed on the top of the inner cavity of the landing plate (17). The top of the airbag (20) is fixedly connected to the through hole (19).

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