An unmanned aerial vehicle surveying and mapping lens adjusting mechanism

Abstract

The application discloses a kind of unmanned aerial vehicle surveying and mapping lens adjusting mechanism, including unmanned aerial vehicle body, adjusting seat, mounting seat and lens body, the bottom of the unmanned aerial vehicle body is equipped with anti-shaking mechanism, and anti-shaking mechanism is connected with adjusting seat, adjusting seat is equipped with azimuth mechanism, and azimuth mechanism is connected with mounting seat, the front of mounting seat is equipped with angle adjusting mechanism, and angle adjusting mechanism is connected with lens body, the anti-shaking mechanism is constituted by directional slot, vertical rod, limit stop, continuous slide stop, cross bearing rod and return spring.The unmanned aerial vehicle surveying and mapping lens adjusting mechanism, if adjusting seat is shaken in horizontal direction, continuous slide stop is slid in directional slot along vertical rod, under the elastic force of its return spring, the movement of continuous slide stop is greatly limited, so as to greatly reduce the amplitude of adjusting seat shaking, cooperate with the elastic force of tension spring in vertical direction, further improve the stability of adjusting seat, and then the stability of lens body is better, and the clarity of different angle surveying and mapping is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of unmanned aerial vehicle surveying and mapping, in particular to an unmanned aerial vehicle surveying and mapping lens adjusting mechanism. BACKGROUND

[0002] An unmanned aircraft, commonly known as: unmanned aircraft, unmanned aerial vehicle, unmanned aerial vehicle, unmanned combat aircraft, bee-shaped aircraft; in a broad sense, it is a remote control aircraft without a pilot on board; generally, it refers to the military unmanned reconnaissance aircraft, unmanned aerial vehicle, no cockpit on the aircraft, but equipped with autopilot, program control device and other equipment, the ground, ship or mother machine remote control station personnel track, locate, remotely control, remotely measure and digitally transmit through radar and other equipment.

[0003] The existing unmanned aerial vehicle surveying and mapping lens adjusting mechanism, in the flight operation process, due to the influence of air flow on the unmanned aerial vehicle, the pitch, roll and other irregular attitude changes will occur, the camera optical axis will also change with the change of flight attitude, it is difficult to reduce the vibration of the lens adjusting structure, so as to easily make the camera take poor pictures, thereby affecting the use effect of the unmanned aerial vehicle surveying and mapping lens adjusting mechanism, and it does not have the function of preventing rain, thereby reducing the working efficiency of the unmanned aerial vehicle surveying and mapping lens adjusting mechanism.

[0004] Therefore, it is necessary to design an unmanned aerial vehicle surveying and mapping lens adjusting mechanism to solve the problems in the above background. SUMMARY

[0005] The present application aims to provide an unmanned aerial vehicle surveying and mapping lens adjusting mechanism to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an unmanned aerial vehicle surveying and mapping lens adjusting mechanism, comprising an unmanned aerial vehicle body, an adjusting seat, a mounting seat and a lens body, the bottom of the unmanned aerial vehicle body is provided with an anti-shaking mechanism, and the anti-shaking mechanism is connected with the adjusting seat, the adjusting seat is provided with an azimuth mechanism, and the azimuth mechanism is connected with the mounting seat, the front surface of the mounting seat is provided with an angle adjusting mechanism, and the angle adjusting mechanism is connected with the lens body, the anti-shaking mechanism is composed of a directional groove, a vertical rod, a limiting block, a sliding block, a cross rod and a reset spring, the directional groove is arranged at the bottom of the unmanned aerial vehicle body, and the side wall of the directional groove is fixedly connected with the vertical rod, the bottom of the directional groove is fixedly connected with the limiting block, and the other end of the vertical rod is fixedly connected with the limiting block, the sliding block is slidably installed on the vertical rod and in the directional groove, the reset spring is sleeved on the vertical rod, and the two ends of the reset spring are fixedly connected with the vertical rod and the sliding block, respectively, and the cross rod is hingedly connected with the bottom of the sliding block, and the other end of the cross rod is hingedly connected with the adjusting seat.

[0007] Preferably, a tension spring is fixedly connected at the center of the top of the adjusting seat, and the other end of the tension spring is fixedly connected to the bottom of the directional slot.

[0008] Preferably, an outer protection arc-shaped rod is fixedly connected to the unmanned aerial vehicle body, and a conductive spring is sleeved on the outer protection arc-shaped rod; a sliding ring is slidingly installed on the outer protection arc-shaped rod, and the conductive spring is fixedly connected to one side of the sliding ring; an elastic rainproof transparent band is fixedly connected to the other side of the sliding ring, and the rainproof transparent band is sleeved on the outer protection arc-shaped rod; the other side of the rainproof transparent band is fixed to the surface of the outer protection arc-shaped rod, so that the rainproof transparent band can stretch and contract along the outer protection arc-shaped rod; and the lens body is located between the outer protection arc-shaped rod and the unmanned aerial vehicle body.

[0009] Preferably, piezoelectric blocks a are inlaid on the side of the continuous sliding block, piezoelectric blocks b are fixedly connected to the bottom of the directional slot, and the piezoelectric blocks b are distributed on the two sides of the continuous sliding block and correspond to the piezoelectric blocks a; and the piezoelectric blocks a, the piezoelectric blocks b and the conductive spring are electrically connected.

[0010] Preferably, the orientation mechanism comprises an installation cavity, an adjusting motor, a pinion, an orientation adjusting shaft and a gear, the installation cavity is arranged in the adjusting seat, the adjusting motor is fixedly installed in the installation cavity, the output end of the adjusting motor is fixedly connected with the pinion, the orientation adjusting shaft is rotatably connected in the installation cavity, the other end of the orientation adjusting shaft extends out of the adjusting seat and is fixedly connected with the mounting seat, the part of the orientation adjusting shaft in the installation cavity is fixedly installed with the gear, and the gear is engaged with the pinion.

[0011] Preferably, an annular groove is arranged in the bottom of the adjusting seat, and an L-shaped sliding rod is slidingly connected in the annular groove.

[0012] Preferably, the angle adjusting mechanism comprises a butt joint groove and an angle adjusting rod, the butt joint groove is arranged on the front surface of the mounting seat, and the angle adjusting rod is rotatably installed in the butt joint groove; the back surface shell of the lens body is fixedly installed on the angle adjusting rod; and the angle adjusting rod is driven by an external power mechanism.

[0013] Preferably, the gimbal area of the lens body is provided with a heat dissipation mesh opening.

[0014] Preferably, when the conductive spring is electrified, each coil of the conductive spring corresponds to a coil, the coil is electrified to generate an induced magnetic field, and the induced magnetic fields generated by the multiple coils attract each other to cause the conductive spring to contract.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] (1) the unmanned aerial vehicle surveying lens adjusting mechanism, if the adjusting seat is shaken in the horizontal direction, the connecting slide block slides along the vertical rod in the directional slot, and is greatly limited in movement under the elastic force of the reset spring, thereby greatly reducing the amplitude of the shaking of the adjusting seat, cooperating with the elastic force of the tension spring in the vertical direction, further improving the stability of the adjusting seat, and further making the stability of the lens body better, and improving the clarity of surveying at different angles.

[0017] (2) the unmanned aerial vehicle surveying lens adjusting mechanism, if the adjusting seat is shaken in the horizontal direction, the connecting slide block slides along the vertical rod in the directional slot, and is greatly limited in movement under the elastic force of the reset spring, thereby greatly reducing the amplitude of the shaking of the adjusting seat, cooperating with the elastic force of the tension spring in the vertical direction, further improving the stability of the adjusting seat, and further making the stability of the lens body better, and improving the clarity of surveying at different angles.

[0018] (3) the unmanned aerial vehicle surveying lens adjusting mechanism, when the position of the lens body is adjusted, the adjusting motor is started, the adjusting motor drives the pinion to rotate, and then the large gear slowly rotates, the position adjusting shaft drives the mounting seat to slowly rotate, so that the surveying position of the lens body can be adjusted, and in addition, when the angle of the lens body is adjusted, the angle adjusting rod can be driven to rotate through the external power mechanism, so that the up-down swinging of the lens body can be realized, the adjusting mode is simple and effective, and is suitable for the adjusting equipment of the surveying lens of different models of unmanned aerial vehicles. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the application;

[0020] Figure 2 It is a structural sectional view of the application;

[0021] Figure 3 It is a structural schematic view of the outer protection arc rod of the application;

[0022] Figure 4 It is a structural schematic view of the outer protection arc rod of the application; Figure 2 It is an enlarged view of A part of the application structure;

[0023] Figure 5 It is a sectional view of the connection structure of the adjusting seat and the mounting seat of the application structure;

[0024] Figure 6 It is a sectional view of the connection structure of the adjusting seat and the mounting seat of the application structure;

[0025] Figure 7 It is a sectional view of the connection structure of the adjusting seat and the mounting seat of the application structure;

[0026] In the figure: 1, unmanned aerial vehicle body; 2, adjusting seat; 3, mounting seat; 4, lens body; 5, vertical rod; 6, limit stop; 7, continuous sliding stop; 8, cross bearing rod; 9, return spring; 10, tension spring; 11, outer protective arc rod; 12, conductive spring; 13, slip ring; 14, rainproof transparent band; 15, piezoelectric block a; 16, piezoelectric block b; 17, adjusting motor; 18, pinion; 19, azimuth adjusting shaft; 20, large gear; 21, annular groove; 22, L-shaped sliding rod; 23, butt joint groove; 24, angle adjusting rod; 25, heat dissipation mesh opening. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-7 The present application provides a technical solution: a unmanned aerial vehicle surveying and mapping lens adjusting mechanism, comprising an unmanned aerial vehicle body 1, an adjusting seat 2, a mounting seat 3 and a lens body 4, the bottom of the unmanned aerial vehicle body 1 is provided with an anti-shaking mechanism, and the anti-shaking mechanism is connected with the adjusting seat 2, the adjusting seat 2 is provided with an azimuth mechanism, and the azimuth mechanism is connected with the mounting seat 3, the front of the mounting seat 3 is provided with an angle adjusting mechanism, and the angle adjusting mechanism is connected with the lens body 4, the anti-shaking mechanism is composed of a directional groove, a vertical rod 5, a limit stop 6, a continuous sliding stop 7, a cross bearing rod 8 and a return spring 9, the directional groove is opened in the bottom of the unmanned aerial vehicle body 1, the side wall of the directional groove is fixedly connected with the vertical rod 5, the groove bottom of the directional groove is fixedly connected with the limit stop 6, and the other end of the vertical rod 5 is fixedly connected to the limit stop 6, the continuous sliding stop 7 is slidingly installed on the vertical rod 5 and slidingly installed in the directional groove, the return spring 9 is sleeved on the vertical rod 5, and the two ends of the return spring 9 are fixedly connected to the vertical rod 5 and the continuous sliding stop 7 respectively, the cross bearing rod 8 is hingedly connected to the bottom of the continuous sliding stop 7, and the other end of the cross bearing rod 8 is hingedly connected to the adjusting seat 2.

[0029] The center of the top of the adjusting seat 2 is fixedly connected with a tension spring 10, and the other end of the tension spring 10 is fixedly connected to the groove bottom of the directional groove.

[0030] The unmanned aerial vehicle body 1 is fixedly connected with an outer protection arc rod 11, the outer protection arc rod 11 is sleeved with a conductive spring 12, the outer protection arc rod 11 is slidably installed with a slip ring 13, the conductive spring 12 is fixedly connected with one side of the slip ring 13, the other side of the slip ring 13 is fixedly connected with a rainproof transparent band 14 with elasticity, the rainproof transparent band 14 is sleeved on the outer protection arc rod 11, and the other side of the rainproof transparent band 14 is fixed on the surface of the outer protection arc rod 11, so that the rainproof transparent band 14 can be telescoped along the outer protection arc rod 11, and the lens body 4 is located between the outer protection arc rod 11 and the unmanned aerial vehicle body 1.

[0031] The side surface of the sliding block 7 is inlaid with a piezoelectric block a15, the bottom of the orientation groove is fixedly connected with a piezoelectric block b16, the piezoelectric block b16 is distributed on the two sides of the sliding block 7 and corresponds to the piezoelectric block a15, and the piezoelectric block a15, the piezoelectric block b16 and the conductive spring 12 are electrically connected.

[0032] The azimuth mechanism comprises a mounting cavity, an adjusting motor 17, a pinion 18, an azimuth adjusting shaft 19 and a large gear 20, the mounting cavity is arranged in the adjusting seat 2, the adjusting motor 17 is fixedly installed in the mounting cavity, the output end of the adjusting motor 17 is fixedly connected with the pinion 18, the azimuth adjusting shaft 19 is rotatably connected in the mounting cavity, the other end of the azimuth adjusting shaft 19 extends out of the adjusting seat 2 and is fixedly connected with the mounting seat 3, the part of the azimuth adjusting shaft 19 in the mounting cavity is fixedly installed with the large gear 20, and the large gear 20 is engaged with the pinion 18.

[0033] The bottom of the adjusting seat 2 is provided with an annular groove 21, and the L-shaped slide rod 22 is slidably connected in the annular groove 21, and the other end of the L-shaped slide rod 22 is fixedly connected to the mounting seat 3.

[0034] The angle adjusting mechanism comprises a butt joint groove 23 and an angle adjusting rod 24, the butt joint groove 23 is arranged on the front surface of the mounting seat 3, the angle adjusting rod 24 is rotatably installed in the butt joint groove 23, the back shell of the lens body 4 is fixedly installed on the angle adjusting rod 24, and the angle adjusting rod 24 is driven by an external power mechanism.

[0035] The gimbal area of the lens body 4 is provided with a heat dissipation mesh 25, which is convenient for heat dissipation and dust prevention.

[0036] When the conductive spring 12 is powered, each coil of the spring corresponds to a coil, the coil generates an induced magnetic field when powered, and the induced magnetic fields formed by multiple coils attract each other to cause the conductive spring 12 to contract.

[0037] The specific embodiment of the present application is: if the adjusting seat 2 is shaken in the horizontal direction, the connecting slide 7 slides along the vertical rod 5 in the orientation slot, and under the elastic force of the return spring 9, the movement of the connecting slide 7 is greatly limited, thereby greatly reducing the amplitude of the shaking of the adjusting seat 2, and cooperating with the elastic force of the tension spring 10 in the vertical direction, the stability of the adjusting seat 2 is further improved, thereby the stability of the lens body 4 is better, and the clarity of different angle mapping is improved;

[0038] If a strong wind occurs, the amplitude of the shaking of the adjusting seat 2 under the action of the wind force will be slightly increased, at this time the piezoelectric block a15 on the connecting slide 7 will contact the piezoelectric block b16 and make the conductive spring 12 electrified, when the conductive spring 12 is electrified, each coil of the spring is equivalent to a coil, and the induced magnetic field generated by the coil is attracted to each other, so that the conductive spring 12 is contracted, thereby the sliding ring 13 on the outer protection arc rod 11 slides away from the unmanned aerial vehicle body 1 in the opposite direction, the sliding ring 13 pulls the rainproof transparent belt 14, so that it can be unfolded to protect the lens body 4, and cooperate with the support of the outer protection arc rod 11, to avoid being bumped, and has the function of rainproof;

[0039] When adjusting the orientation of the lens body 4, the adjusting motor 17 is started, the adjusting motor 17 drives the pinion gear 18 to rotate, thereby the large gear 20 is slowly rotated, the orientation adjusting shaft 19 drives the mounting seat 3 to slowly rotate, thereby the mapping orientation of the lens body 4 can be adjusted, in addition, when adjusting the angle of the lens body 4, the angle adjusting rod 24 can be driven to rotate by the external power mechanism, that is, the up-down swing of the lens body 4 can be realized, the adjusting mode is simple and effective, and is suitable for adjusting equipment of different models of unmanned aerial vehicle mapping lenses.

[0040] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0041] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A UAV mapping lens adjustment mechanism, comprising a UAV body (1), an adjustment base (2), a mounting base (3), and a lens body (4), characterized in that: The bottom of the unmanned aerial vehicle (1) is provided with an anti-sway mechanism, which is connected to the adjustment seat (2). The adjustment seat (2) is provided with an orientation mechanism, which is connected to the mounting seat (3). The front of the mounting seat (3) is provided with an angle adjustment mechanism, which is connected to the lens body (4). The anti-sway mechanism is composed of an orientation groove, a vertical rod (5), a limit stop (6), a sliding stop (7), a bearing rod (8), and a return spring (9). The orientation groove is opened at the bottom of the unmanned aerial vehicle (1), and a vertical rod is fixedly connected to the side wall of the orientation groove. The vertical rod (5) has a limit stop (6) fixedly connected to the bottom of the directional groove, and the other end of the vertical rod (5) is fixedly connected to the limit stop (6). A connecting slide stop (7) is slidably installed on the vertical rod (5), and the connecting slide stop (7) is slidably installed in the directional groove. A return spring (9) is sleeved on the vertical rod (5), and the two ends of the return spring (9) are fixedly connected to the vertical rod (5) and the connecting slide stop (7) respectively. A cross bearing rod (8) is hinged to the bottom of the connecting slide stop (7), and the other end of the cross bearing rod (8) is hinged to the adjusting seat (2). An outer protective arc rod (11) is fixedly connected to the unmanned aerial vehicle body (1), and a conductive spring (12) is sleeved on the outer protective arc rod (11). A slip ring (13) is slidably installed on the outer protective arc rod (11), and the conductive spring (12) is fixedly connected to one side of the slip ring (13). An elastic rainproof transparent strip (14) is fixedly connected to the other side of the slip ring (13), and the rainproof transparent strip (14) is sleeved on the outer protective arc rod (11). The other side of the rainproof transparent strip (14) is fixed to the surface of the outer protective arc rod (11), so that the rainproof transparent strip (14) can extend and retract along the outer protective arc rod (11). The lens body (4) is located between the outer protective arc rod (11) and the unmanned aerial vehicle body (1).

2. The UAV mapping lens adjustment mechanism according to claim 1, characterized in that: A tension spring (10) is fixedly connected to the center of the top of the adjusting seat (2), and the other end of the tension spring (10) is fixedly connected to the bottom of the directional groove.

3. The UAV mapping lens adjustment mechanism according to claim 1, characterized in that: The side of the sliding block (7) is inlaid with a piezoelectric block a (15), and the bottom of the directional groove is fixedly connected with a piezoelectric block b (16). The piezoelectric blocks b (16) are distributed on both sides of the sliding block (7) and correspond to the piezoelectric blocks a (15). The piezoelectric blocks a (15), b (16) and the conductive spring (12) are electrically connected.

4. The UAV mapping lens adjustment mechanism according to claim 1, characterized in that: The orientation mechanism includes an installation cavity, an adjustment motor (17), a pinion (18), an orientation adjustment shaft (19), and a large gear (20). The installation cavity is located inside the adjustment seat (2), and the adjustment motor (17) is fixedly installed inside the installation cavity. The output end of the adjustment motor (17) is fixedly connected to the pinion (18). The orientation adjustment shaft (19) is rotatably connected inside the installation cavity, and the other end of the orientation adjustment shaft (19) extends outside the adjustment seat (2) and is fixedly connected to the installation seat (3). The portion of the orientation adjustment shaft (19) located inside the installation cavity is fixedly equipped with the large gear (20), and the large gear (20) meshes with the pinion (18).

5. The UAV mapping lens adjustment mechanism according to claim 4, characterized in that: The bottom of the adjusting seat (2) is provided with an annular groove (21), and an L slide rod (22) is slidably connected in the annular groove (21). The other end of the L slide rod (22) is fixedly connected to the mounting seat (3).

6. The UAV mapping lens adjustment mechanism according to claim 1, characterized in that: The angle adjustment mechanism includes a docking groove (23) and an angle adjustment rod (24). The docking groove (23) is opened on the front of the mounting base (3). The angle adjustment rod (24) is rotatably installed in the docking groove (23). The back shell of the lens body (4) is fixedly installed on the angle adjustment rod (24). The angle adjustment rod (24) is driven by the power mechanism of the external device.

7. The UAV mapping lens adjustment mechanism according to claim 1, characterized in that: The lens body (4) has a heat dissipation mesh (25) in the gimbal area.

8. The UAV mapping lens adjustment mechanism according to claim 3, characterized in that: When the conductive spring (12) is energized, each coil of the spring is equivalent to a coil. When the coil is energized, it generates an induced magnetic field. The induced magnetic fields formed by multiple coils attract each other, causing the conductive spring (12) to contract.

Images