Unmanned aerial vehicle aeromagnetic spherical probe stabilizing device

Abstract

The utility model relates to the field of probe stabilization, and discloses an unmanned aerial vehicle aeromagnetic spherical probe stabilizing device. A placement frame is movably connected to the inner surface of the fixing frame, an anti-falling frame is welded to the upper surface of the fixing frame, an outer reference block is welded to the upper surface of the anti-falling frame, an inner reference block is welded to the upper surface, corresponding to the outer reference block, of the placement frame, a long screw is movably inserted into the inner surface of the inner reference block, and a nut penetrating through the outer reference block is arranged on the outer surface of the long screw. The device is composed of a fixing frame and a placing frame, when the unmanned aerial vehicle moves and shakes, gravity below the placing frame enables a probe to only work vertically, an opening is formed in one side of the placing frame, probe installation of a camera is facilitated, an outer reference block and an inner reference block correspond to each other, the placing frame can rotate by 90 degrees, and the position of the opening is adjusted. Long screws penetrate through the outer reference blocks and the inner reference blocks and then are fixed through nuts, the fixing frame and the containing frame can form a whole, and the fixing frame and the containing frame can conveniently move together with the whole unmanned aerial vehicle.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of probe stabilization, specifically to an unmanned aerial vehicle (UAV) airborne magnetic spherical probe stabilization device. BACKGROUND

[0002] An unmanned aerial vehicle (UAV) probe stabilization device is a high-tech device used to maintain the stability of UAV-mounted equipment such as cameras, sensors, etc. This device typically uses gyroscopes, accelerometers, and servo systems to monitor the attitude changes of the UAV in real time, automatically adjusting the position and angle of the probe to ensure its stability during flight. Whether in high-speed flight, strong wind environment, or complex terrain, the probe stabilization device can effectively reduce vibration and deviation, ensuring the clarity and accuracy of the captured images or measurement data. This device is widely used in UAV aerial photography, environmental monitoring, surveying and mapping, etc., improving the reliability and accuracy of UAV task execution.

[0003] As disclosed in the application with publication number CN212501074U, a stabilization device for a UAV-mounted airborne magnetic detection equipment is disclosed, which includes a first fixed plate fixed on the UAV body by bolts, a magnetic compensator is arranged on one side of the outer wall of the first fixed plate, a second fixed plate is arranged on the outer wall of the UAV body away from the first fixed plate, a fixed block is arranged on one side of the outer wall of the second fixed plate, a magnetometer main body is arranged on one side of the outer wall of the second fixed plate, a first installation slot is opened on one side of the outer wall of the magnetometer main body, and an optical pump probe is arranged in the first installation slot. The magnetic compensator is composed of a compensation coil, a power supply, and a fluxgate magnetometer, etc. The direction and size of the geomagnetic field are detected by the magnetometer main body and transmitted to the magnetic compensator, the power supply provides appropriate current to the compensation coil, and a magnetic field is formed in the magnetic compensator, which cancels out the geomagnetic field and reduces the influence of the geomagnetic field on the overall device.

[0004] However, in this application, the magnetic spherical probe needs to be determined whether to operate vertically on the ground or with the vertical UAV, and there is no setting unit. Invention content

[0005] The purpose of the present application is to solve the problem of the above-mentioned magnetic spherical probe needing to be determined whether to operate vertically on the ground or with the vertical UAV, and there is no setting unit. The present application provides an unmanned aerial vehicle (UAV) airborne magnetic spherical probe stabilization device.

[0006] The technical scheme adopted by the present application is as follows: the unmanned aerial vehicle aeromagnetic spherical probe stabilizing device comprises a fixed frame, an inner surface of the fixed frame is movably connected with a placing frame, an upper surface of the fixed frame is welded with an anti-falling frame, an upper surface of the anti-falling frame is welded with an outer reference block, an inner surface of the outer reference block is movably inserted with a long screw rod, and the outer surface of the long screw rod is provided with a nut penetrating through the outer reference block.

[0007] By adopting the above technical scheme, the device as a whole adopts titanium alloy material, has good magnetic resistance with lighter quality, and is composed of the fixed frame and the placing frame, and the mutual displacement between the two is not affected in principle, the internal space formed by the fixed frame and the anti-falling frame wraps the outer diameter of the placing frame, so that the placing frame can only move inside, when the unmanned aerial vehicle moves and shakes, the gravity below the placing frame makes the probe only work vertically, an opening is arranged on one side of the placing frame to facilitate the camera to install the probe, the outer reference block and the inner reference block correspond to each other, the placing frame can be rotated by 90 degrees to adjust the position of the opening, and the fixed frame and the placing frame can be integrated by penetrating the outer reference block and the inner reference block through the long screw rod and then being fixed through the nut, so that the device can be displaced together with the unmanned aerial vehicle as a whole.

[0008] In a preferred embodiment, extension plates are welded on the outer surfaces of the two sides of the fixed frame, and fixing holes are arranged on the inner surfaces of the extension plates.

[0009] By adopting the above technical scheme, the extension plates arranged outside the fixed frame are fixed on the unmanned aerial vehicle, and the fixing holes facilitate to find the stress points.

[0010] In a preferred embodiment, an adjusting fixing belt is fixedly connected to the upper surface of the anti-falling frame, a placing cylinder is welded to the upper surface of the fixed frame, and the outer surface of the adjusting fixing belt is movably inserted into the inner surface of the placing cylinder.

[0011] By adopting the above technical scheme, the adjusting fixing belt cooperates with the transverse fixing belt to facilitate the fixation of the probe above, the excess length of the adjusting fixing belt is placed inside the placing cylinder to ensure the appearance and avoid winding and the like.

[0012] In a preferred embodiment, a transverse fixing belt is fixedly connected to the outer surface of the adjusting fixing belt, and a fixing screw is arranged on the outer surface of the upper end of the placing cylinder.

[0013] By adopting the above technical scheme, the adjusting fixing belt and the transverse fixing belt are made of nylon cloth with elasticity, the adjusting fixing belt cooperates with the transverse fixing belt to facilitate the fixation of the probe above, the adjusting fixing belt is then fixed through the fixing screw, and the placing cylinder and the fixing screw are also made of titanium alloy material to prevent magnetic attraction.

[0014] In a preferred embodiment, the lower surface of the placing frame is fixedly connected with a take-up shell, and the inner surface of the take-up shell is provided with clamping pieces.

[0015] By adopting the above technical scheme, the clamping pieces are arranged in an array around the upper end of the take-up shell and can move with a constant radius, and when the device is tilted, the radius of the lower end of the clamping pieces is reduced, facilitating the winding of the cable.

[0016] In a preferred embodiment, the outer surface of the take-up shell is movably sleeved with an adjusting sleeve ring, the inner surface of the adjusting sleeve ring is fixedly connected with a threaded metal wire, and the outer surface of the threaded metal wire away from the adjusting sleeve ring is fixedly connected to the lower end of the clamping piece.

[0017] By adopting the above technical scheme, the groove above the adjusting sleeve ring is clamped in the take-up shell, and the adjusting sleeve ring is fixed by being flexibly squeezed by the rubber adhesive tape and the fixing adhesive tape. After the adjusting sleeve ring is pulled out downward, the threaded metal wire is extended or retracted, the radius of the lower end of the clamping piece is adjusted, and the cable is conveniently fixed.

[0018] In a preferred embodiment, the outer surface of the take-up shell is fixedly connected with a rubber adhesive tape, and the inner surface of the adjusting sleeve ring is fixedly connected with a fixing adhesive tape.

[0019] By adopting the above technical scheme, the adjusting sleeve ring is inserted into the take-up shell, and the rubber adhesive tape and the fixing adhesive tape are deformed and fixed by being squeezed against each other.

[0020] In a preferred embodiment, the lower surface of the take-up shell is fixedly connected with a dust cloth, and the lower surface of the fixed frame is fixedly connected with a sponge gasket.

[0021] By adopting the above technical scheme, the dust cloth beautifies the bottom of the device, and the sponge gasket facilitates the placement of the cable at the lower end and avoids the cable from being torn due to stress when displaced.

[0022] As described above, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0023] I. The device is composed of a fixed frame and a placing frame, and the mutual displacement and rotation between the two is not affected in principle. The internal space formed by the fixed frame and the anti-falling frame wraps the outer diameter of the placing frame, so that the placing frame can only move inside. When the unmanned aerial vehicle moves and shakes, the gravity below the placing frame makes the probe only work vertically. An opening is provided on one side of the placing frame to facilitate the installation of the camera probe. The outer reference block and the inner reference block correspond to each other, and the placing frame can be rotated by ninety degrees to adjust the position of the opening. By penetrating the outer reference block and the inner reference block with a long screw rod and then fixing it with a nut, the fixed frame and the placing frame can be integrated to facilitate displacement together with the unmanned aerial vehicle as a whole.

[0024] II. By adopting the above technical scheme, the clamping pieces are arranged in an array around the upper end of the take-up shell and can move with a constant radius. When the take-up shell is tilted, the radius of the lower end of the clamping pieces is reduced, facilitating cable winding. The groove above the adjusting sleeve is clamped in the take-up shell, and the adjusting sleeve is fixed by flexible extrusion of the rubber adhesive tape. After the adjusting sleeve is pulled out downward, the radius of the lower end of the clamping pieces is adjusted by extending or retracting the threaded metal wire, facilitating cable fixation. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a front view of the device shape of the present application.

[0026] Figure 2 It is a bottom view of the device shape of the present application.

[0027] Figure 3 It is a view of the placement frame shape of the present application.

[0028] Figure 4 It is a view of the take-up structure of the present application.

[0029] Figure 5 It is a view of the take-up adjustment structure of the present application.

[0030] Marked in the figure: 1, fixed frame; 2, placement frame; 3, anti-falling frame; 4, outer reference block; 5, inner reference block; 6, long screw; 7, nut; 8, extension plate; 9, fixed hole; 10, adjustment fixing belt; 11, placement cylinder; 12, transverse fixing belt; 13, fixing screw; 14, take-up shell; 15, clamping piece; 16, adjusting sleeve; 17, threaded metal wire; 18, rubber adhesive tape; 19, fixed adhesive tape; 20, dust cloth; 21, sponge gasket. DETAILED DESCRIPTION

[0031] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. 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.

[0032] Embodiment:

[0033] Reference Figures 1-3The unmanned aerial vehicle aeromagnetic spherical probe stabilizing device, including a fixed frame 1, the inner surface of the fixed frame 1 is movably connected with a placing frame 2, the upper surface of the fixed frame 1 is welded with an anti-falling frame 3, the upper surface of the anti-falling frame 3 is welded with an outer reference block 4, the upper surface of the outer reference block 4 is welded with an inner reference block 5 corresponding to the placing frame 2, the inner surface of the inner reference block 5 is movably inserted with a long screw rod 6, and the outer surface of the long screw rod 6 is provided with a nut 7 penetrating through the outer reference block 4.

[0034] The device as a whole adopts titanium alloy material, which is lighter and has good magnetic resistance. The device is composed of two parts of the fixed frame 1 and the placing frame 2, and the mutual displacement between the two parts is not affected in principle. The internal space formed by the two parts wraps the outer diameter of the placing frame 2, so that the placing frame 2 can only move inside. When the unmanned aerial vehicle moves and shakes, the gravity below the placing frame 2 makes the probe only work vertically. An opening is arranged on one side of the placing frame 2 to facilitate the installation of the camera on the probe. The outer reference block 4 and the inner reference block 5 correspond to each other, and the placing frame 2 can be rotated by 90 degrees to adjust the position of the opening. The long screw rod 6 penetrates through the outer reference block 4 and the inner reference block 5, and then the nut 7 is fixed, so that the fixed frame 1 and the placing frame 2 can be formed as a whole, which is convenient for displacement together with the unmanned aerial vehicle.

[0035] Referring to Figures 1-2 The outer surface of the fixed frame 1 on both sides is welded with an extension plate 8, and the inner surface of the extension plate 8 is provided with a fixing hole 9.

[0036] The extension plate 8 arranged outside the fixed frame 1 is fixed on the unmanned aerial vehicle, and the fixing hole 9 is convenient to find the stress point.

[0037] Referring to Figures 1-2 The upper surface of the anti-falling frame 3 is fixedly connected with an adjusting fixing belt 10, the upper surface of the fixed frame 1 is welded with a placing cylinder 11, and the outer surface of the adjusting fixing belt 10 is movably inserted into the inner surface of the placing cylinder 11.

[0038] The adjusting fixing belt 10 and the transverse fixing belt 12 are made of elastic nylon cloth. The adjusting fixing belt 10 cooperates with the transverse fixing belt 12 to facilitate the fixation of the probe above. The excess length of the adjusting fixing belt 10 is placed inside the placing cylinder 11 to ensure the appearance and avoid winding and other situations.

[0039] Referring to Figures 1-2 The outer surface of the adjusting fixing belt 10 is fixedly connected with the transverse fixing belt 12, and the outer surface of the upper end of the placing cylinder 11 is provided with a fixing screw 13.

[0040] The adjusting fixing belt 10 cooperates with the transverse fixing belt 12 to facilitate the fixation of the probe above. The adjusting fixing belt 10 is fixed by the fixing screw 13. The placing cylinder 11 and the fixing screw 13 are also made of titanium alloy material to prevent magnetic attraction.

[0041] Referring to Figures 1-5The lower surface of the placing frame 2 is fixedly connected with a take-up shell 14, and the inner surface of the take-up shell 14 is provided with a clamping piece 15.

[0042] The clamping piece 15 is arranged in an array around the upper end of the take-up shell 14 and can move with a constant radius, and when the take-up shell 14 is tilted, the radius of the lower end of the clamping piece 15 is reduced, so that the cable can be conveniently taken up.

[0043] Referring to Figures 3-5 The outer surface of the take-up shell 14 is movably sleeved with an adjusting sleeve 16, the inner surface of the adjusting sleeve 16 is fixedly connected with a threaded metal wire 17, and the outer surface of the end of the threaded metal wire 17 away from the adjusting sleeve 16 is fixedly connected to the lower end of the clamping piece 15.

[0044] The adjusting sleeve 16 is clamped in the take-up shell 14 through a rubber adhesive strip 18 and a fixed adhesive strip 19, and is flexibly extruded and fixed. After the adjusting sleeve 16 is pulled out downward, the threaded metal wire 17 is driven to extend or retract, the radius of the lower end of the clamping piece 15 is adjusted, and the cable is conveniently fixed.

[0045] Referring to Figures 3-5 The outer surface of the take-up shell 14 is fixedly connected with the rubber adhesive strip 18, and the inner surface of the adjusting sleeve 16 is fixedly connected with the fixed adhesive strip 19.

[0046] The adjusting sleeve 16 is inserted into the take-up shell 14, and the rubber adhesive strip 18 and the fixed adhesive strip 19 are extruded and deformed to fix the adjusting sleeve 16.

[0047] Referring to Figures 3-5 The lower surface of the take-up shell 14 is fixedly connected with a dust cloth 20, and the lower surface of the fixed frame 1 is fixedly connected with a sponge gasket 21.

[0048] The dust cloth 20 is used to beautify the bottom of the equipment, and the sponge gasket 21 is used to conveniently place the cable at the lower end and avoid the cable from being torn due to stress when being displaced.

[0049] The implementation principle of the unmanned aerial vehicle aeromagnetic spherical probe stabilizing device embodiment of the present application is as follows:

[0050] The device is composed of a fixed frame 1 and a placing frame 2, and the mutual displacement and rotation between the two are not affected in principle. The internal space formed by the fixed frame 1 and the anti-falling frame 3 wraps the external diameter of the placing frame 2. The extension plate 8 provided outside the fixed frame 1 is fixed on the unmanned aerial vehicle, and the fixed hole 9 facilitates finding the stress point, so that the placing frame 2 can only move inside. When the unmanned aerial vehicle moves and shakes, the gravity below the placing frame 2 makes the probe only work vertically. An opening is provided on one side of the placing frame 2 to facilitate the installation of the probe by the camera. The outer reference block 4 and the inner reference block 5 correspond to each other, and the placing frame 2 can be rotated by 90 degrees to adjust the position of the opening. The long screw 6 penetrates the outer reference block 4 and the inner reference block 5, and is then fixed by the nut 7. The fixed frame 1 and the placing frame 2 can be formed as a whole, which is convenient for displacement together with the unmanned aerial vehicle. The fixing belt 10 cooperates with the transverse fixing belt 12 to facilitate the fixation of the probe above. The excess length of the adjusting fixing belt 10 is placed inside the placing cylinder 11 to ensure the appearance and avoid winding and other situations. The adjusting fixing belt 10 is then fixed by the fixing screw 13. The clamping pieces 15 are arranged in an array around the upper end of the take-up housing 14 and can be moved with a constant radius. When inclined, the radius of the lower end corresponding to the clamping pieces 15 is contracted to facilitate cable winding. The groove above the adjusting collar 16 is clamped in the take-up housing 14, which is flexibly extruded and fixed by the rubber adhesive strip 18 and the fixed adhesive strip 19. After the adjusting collar 16 is pulled down, the threaded metal wire 17 is extended or retracted to adjust the radius of the lower end of the clamping piece 15, which is convenient for fixing the cable.

[0051] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent replacements for some technical features. Such modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An unmanned aerial vehicle (UAV) magnetometric spherical probe stabilizing device, comprising a fixed frame (1), characterized in that: The inner surface of the fixed frame (1) is movably connected with a placing frame (2), the upper surface of the fixed frame (1) is welded with an anti-falling frame (3), the upper surface of the anti-falling frame (3) is welded with an outer reference block (4), the inner surface of the placing frame (2) is welded with an inner reference block (5) corresponding to the upper surface of the outer reference block (4), the inner surface of the inner reference block (5) is movably inserted with a long screw rod (6), and the outer surface of the long screw rod (6) is provided with a nut (7) penetrating through the outer reference block (4).

2. The unmanned aerial vehicle aeromagnetic spherical probe stabilizing device of claim 1, wherein: The outer surface of the fixed frame (1) is welded with an extension plate (8) on both sides, and the inner surface of the extension plate (8) is provided with a fixing hole (9).

3. The unmanned aerial vehicle aeromagnetic spherical probe stabilizing device of claim 1, wherein: The upper surface of the anti-falling frame (3) is fixedly connected with an adjusting fixing belt (10), the upper surface of the fixed frame (1) is welded with a placing cylinder (11), and the outer surface of the adjusting fixing belt (10) is movably inserted into the inner surface of the placing cylinder (11).

4. The unmanned aerial vehicle aeromagnetic spherical probe stabilizing device of claim 3, wherein: The outer surface of the adjusting fixing belt (10) is fixedly connected with a transverse fixing belt (12), and the outer surface of the upper end of the placing cylinder (11) is provided with a fixing screw (13).

5. The unmanned aerial vehicle magnetic mapping spherical probe stabilizing device of claim 1, wherein: The lower surface of the placing frame (2) is fixedly connected with a take-up housing (14), and the inner surface of the take-up housing (14) is provided with a clamping piece (15).

6. The unmanned aerial vehicle aeromagnetic spherical probe stabilizing device of claim 5, wherein: The outer surface of the take-up housing (14) is movably sleeved with an adjusting sleeve ring (16), the inner surface of the adjusting sleeve ring (16) is fixedly connected with a threaded metal wire (17), and the outer surface of the end of the threaded metal wire (17) away from the adjusting sleeve ring (16) is fixedly connected to the lower end of the clamping piece (15).

7. The unmanned aerial vehicle aeromagnetic spherical probe stabilizing device of claim 6, wherein: The outer surface of the take-up housing (14) is fixedly connected with a rubber strip (18), and the inner surface of the adjusting sleeve ring (16) is fixedly connected with a fixed strip (19).

8. The unmanned aerial vehicle aeromagnetic spherical probe stabilizing device of claim 7, wherein: The lower surface of the take-up housing (14) is fixedly connected with a dust cloth (20), and the lower surface of the fixed frame (1) is fixedly connected with a sponge gasket (21).

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