CN214986132U - A accurate mapping system for unmanned aerial vehicle - Google Patents
A accurate mapping system for unmanned aerial vehicle Download PDFInfo
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- CN214986132U CN214986132U CN202121603223.9U CN202121603223U CN214986132U CN 214986132 U CN214986132 U CN 214986132U CN 202121603223 U CN202121603223 U CN 202121603223U CN 214986132 U CN214986132 U CN 214986132U
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Abstract
The utility model discloses an accurate mapping system for unmanned aerial vehicle, relate to unmanned aerial vehicle mapping technology field, including the unmanned aerial vehicle body, the fixed surface of unmanned aerial vehicle body is connected with the horn, the upper surface of horn rotates and is connected with the screw, the lower fixed surface of unmanned aerial vehicle body is connected with the mapping device protective housing, one side fixedly connected with servo motor of mapping device protective housing, servo motor's output shaft fixedly connected with lead screw, the lower fixed surface of cloud platform is connected with the mapping camera, the lower fixed surface of unmanned aerial vehicle body is connected with the supporting leg, the one end of telescopic link rotates through the articulated piece and is connected with the backup pad, the surface sliding connection of second slider has the buffer board. The utility model discloses a setting of mapping device protective housing has reached the purpose of better protection mapping camera, through the setting of supporting leg, second slider, buffer board and second spring, has reached the purpose that increases buffering effect.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle surveys and draws technical field, specifically is an accurate mapping system for unmanned aerial vehicle.
Background
The surveying and mapping wording is understood as measuring and mapping, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, takes a Global Navigation Satellite System (GNSS), Remote Sensing (RS) and a Geographic Information System (GIS) as technical cores, selects existing characteristic points and boundary lines on the ground, obtains figure and position information reflecting the current situation of the ground by a measuring means, and is used for engineering construction, planning and design and administrative management.
At present, prior art's unmanned aerial vehicle mapping device utensil is when using, generally directly install the survey and drawing camera on the cloud platform of unmanned aerial vehicle central body lower surface, if take place the accident and drop during the use, though unmanned aerial vehicle surface mounting has the supporting leg, whether the ground that is difficult to avoid dropping has bellied object, thereby make the survey and drawing camera collide with protruding object easily, and fixed support often can receive great impact force when unmanned aerial vehicle descends, cause the damage to survey and drawing camera and unmanned aerial vehicle body spare part easily, so current unmanned aerial vehicle mapping device has the relatively poor shortcoming of buffering effect that can't protect and support frame to the survey and drawing camera.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an accurate mapping system for unmanned aerial vehicle has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an accurate surveying and mapping system for an unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein the outer surface of the unmanned aerial vehicle body is fixedly connected with a horn, the upper surface of the horn is rotatably connected with a propeller, the lower surface of the unmanned aerial vehicle body is fixedly connected with a surveying and mapping device protective shell, one side of the surveying and mapping device protective shell is fixedly connected with a servo motor, an output shaft of the servo motor is fixedly connected with a lead screw, the outer surface of the lead screw is in threaded connection with a first sliding block, the lower surface of the first sliding block is rotatably connected with a first connecting rod through a hinge block, one end of the first connecting rod is rotatably connected with a mounting plate through the hinge block, the lower surface of the mounting plate is fixedly connected with a cloud deck, the lower surface of the cloud deck is fixedly connected with a surveying and mapping camera, the lower surface of the unmanned aerial vehicle body is fixedly connected with a supporting leg, one end of the inside of the supporting leg is provided with a first spring, the inside sliding connection of supporting leg has the telescopic link, the one end of telescopic link is rotated through articulated piece and is connected with the backup pad, the both ends of backup pad are rotated and are connected with the second connecting rod, the one end of second connecting rod is rotated and is connected with the second slider, the surface sliding connection of second slider has the buffer board.
And one end of the screw rod is provided with a forward thread, and the other end of the screw rod is provided with a reverse thread.
And four first connecting rods are selected, every two first connecting rods form a group, and one end of one group of first connecting rods is rotatably connected with one end of the other group of first connecting rods through a shaft rod.
Selected, the interior roof fixedly connected with flexible guide bar of mapping device protective housing, the lower extreme of flexible guide bar is connected with the upper surface fixed of mounting panel.
And a through groove is formed in the upper surface of the buffer plate, a tension spring is arranged in the through groove, and two ends of the tension spring are fixedly connected with the outer surface of the second sliding block.
And one end of the second spring is fixedly connected with the upper surface of the buffer plate.
(III) advantageous effects
The utility model provides an accurate mapping system for unmanned aerial vehicle possesses following beneficial effect:
1. this an accurate mapping system for unmanned aerial vehicle, setting through the mapping device protective housing, make this an accurate mapping system for unmanned aerial vehicle possess can carry out the effect protected to the mapping camera, at the in-process that uses, when unmanned aerial vehicle takes place emergency, at first detect abnormal data through detection device, then give the unmanned aerial vehicle system with data feedback, will drive the lead screw through servo motor this moment and rotate, the inside of mapping camera income mapping device protective housing is with the effect through first slider and first connecting rod, thereby very big protection the mapping camera not receive and collide with, better protection mapping camera's purpose has been reached.
2. This an accurate mapping system for unmanned aerial vehicle, through the supporting leg, the second slider, the setting of buffer board and second spring, make this an accurate mapping system for unmanned aerial vehicle possess the effect of better shock attenuation buffering, in-process using, when unmanned aerial vehicle descends, the buffer board at first contacts ground, the unmanned aerial vehicle body receives inertial action and continues the downstream this moment, extrude telescopic link and second spring, the effect of telescopic link accessible supporting leg contracts to first spring in this moment, and the slide rail on the second slider along the buffer board removes to both sides, backup pad and buffer board extrude the second spring, thereby very big impact force when having weakened the unmanned aerial vehicle whereabouts, the mesh that increases buffering effect has been reached.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural diagram of a front view section of a protective shell of the surveying and mapping device of the present invention;
fig. 4 is a schematic structural diagram of a front view section of the support leg of the present invention.
In the figure: 1. an unmanned aerial vehicle body; 2. a horn; 3. a propeller; 4. a surveying device protective housing; 5. a servo motor; 6. a screw rod; 601. a positive thread; 602. reverse threads; 7. a first slider; 8. a hinged block; 9. a first link; 10. a telescopic guide rod; 11. mounting a plate; 12. a holder; 13. surveying and mapping cameras; 14. supporting legs; 15. a first spring; 16. a telescopic rod; 17. a support plate; 18. a second link; 19. a second slider; 20. a buffer plate; 21. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: an accurate surveying and mapping system for an unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, a horn 2 is fixedly connected to the outer surface of the unmanned aerial vehicle body 1, a propeller 3 is rotatably connected to the upper surface of the horn 2, a surveying and mapping device protective housing 4 is fixedly connected to the lower surface of the unmanned aerial vehicle body 1, a telescopic guide rod 10 is fixedly connected to the inner top wall of the surveying and mapping device protective housing 4, the lower end of the telescopic guide rod 10 is fixedly connected to the upper surface of a mounting plate 11, a servo motor 5 is fixedly connected to one side of the surveying and mapping device protective housing 4, a lead screw 6 is fixedly connected to an output shaft of the servo motor 5, a forward thread 601 is arranged at one end of the lead screw 6, a reverse thread 602 is arranged at the other end of the lead screw 6, a first slider 7 is linked to the outer surface thread of the lead screw 6, a first connecting rod 9 is rotatably connected to the lower surface of the first slider 7 through a hinge block 8, the first connecting rods 9 are four and are respectively grouped in pairs, one end of one group of first connecting rods 9 is rotatably connected with one end of the other group of first connecting rods 9 through a shaft rod, one end of each first connecting rod 9 is rotatably connected with a mounting plate 11 through a hinge block 8, the lower surface of the mounting plate 11 is fixedly connected with a pan head 12, the lower surface of the pan head 12 is fixedly connected with a surveying and mapping camera 13, the lower surface of the unmanned aerial vehicle body 1 is fixedly connected with a supporting leg 14, one end inside the supporting leg 14 is provided with a first spring 15, the inside of the supporting leg 14 is slidably connected with a telescopic rod 16, one end of the telescopic rod 16 is rotatably connected with a supporting plate 17 through the hinge block 8, the lower surface of the supporting plate 17 is fixedly connected with a second spring 21, one end of the second spring 21 is fixedly connected with the upper surface of a buffer plate 20, two ends of the supporting plate 17 are rotatably connected with second connecting rods 18, one end of each second connecting rod 18 is rotatably connected with a second sliding block 19, and the outer surface of the second sliding block 19 is slidably connected with the buffer plate 20, the upper surface of the buffer plate 20 is provided with a through groove, a tension spring is arranged in the through groove, and two ends of the tension spring are fixedly connected with the outer surface of the second slide block 19.
When the unmanned aerial vehicle is used, the unmanned aerial vehicle takes off by rotating the propeller 3, and when flying to the high altitude to be detected, the unmanned aerial vehicle is in a hovering state, the servo motor 5 starts to rotate at the moment, the servo motor 5 rotates to drive the screw rod 6 to rotate, the forward thread 601 and the reverse thread 602 arranged on the outer surface of the screw rod 6 respectively drive the first slide blocks 7 to move towards the middle part of the screw rod 6, at the moment, the two first slide blocks 7 drive one end of the first connecting rod 9 to move towards the middle part, so that the mounting plate 11 extends downwards, so that the surveying and mapping camera 13 extends out of the interior of the surveying and mapping device protective shell 4, the direction of the surveying and mapping camera 13 is controlled by the tripod head 12, so that surveying and mapping work can be carried out on a surveying and mapping area, if an accident happens to the unmanned aerial vehicle, after the detection system of the unmanned aerial vehicle detects, the servo motor 5 is automatically rotated reversely, so as to drive the screw rod 6 to rotate reversely, so that the two first slide blocks 7 move towards the two ends of the screw rod 6, drives the upper end of the first connecting rod 9 to be separated, and then the surveying and mapping camera 13 can be automatically retracted into the surveying and mapping device protective shell 4, thereby better protecting the surveying and mapping camera 13 from being collided, when the unmanned aerial vehicle lands, the lower surface of the buffer board 20 firstly contacts with the ground, no matter whether the ground is flat or not, the unmanned aerial vehicle body 1 applies pressure to the buffer plate 20 through the falling inertia of the unmanned aerial vehicle, at the moment, the second sliding block 19 slides to two sides along the sliding groove on the upper surface of the buffer plate 20, the supporting plate 17 and the buffer plate 20 are pressed against the second spring 21 by the action of the second link 18, and the telescopic rod 16 retracts towards the inside of the supporting leg 14, and impact force caused by inertia when the unmanned aerial vehicle falls is weakened again through the action of the first spring 15, thereby reached better buffer memory effect, very big assurance unmanned aerial vehicle and survey and drawing camera 13's life.
To sum up, the utility model, through the arrangement of the protective housing 4 of the surveying and mapping device, makes the accurate surveying and mapping system for unmanned aerial vehicle have the effect of protecting the surveying and mapping camera 13, when the unmanned aerial vehicle is in emergency, firstly, the abnormal data is detected by the detection device, then the data is fed back to the unmanned aerial vehicle system, at this moment, the servo motor 5 drives the screw rod 6 to rotate, the surveying and mapping camera 13 is taken into the protective housing 4 of the surveying and mapping device through the action of the first slider 7 and the first connecting rod 9, thereby greatly protecting the surveying and mapping camera 13 from being collided, achieving the purpose of better protecting the surveying and mapping camera 13, through the arrangement of the supporting legs 14, the second slider 19, the buffer plate 20 and the second spring 21, making the accurate surveying and mapping system for unmanned aerial vehicle have better shock absorption and buffering effect, in the using process, when unmanned aerial vehicle descends, dash board 20 at first contacts ground, unmanned aerial vehicle body 1 receives inertial action continuation downstream this moment, extrude telescopic link 16 and second spring 21, 16 accessible supporting legs 14 of telescopic link effect to the internal contraction of first spring 15 this moment, and second slider 19 moves to both sides along the slide rail on the dash board 20, backup pad 17 and dash board 20 extrude second spring 21, thereby the very big impact force when having weakened unmanned aerial vehicle whereabouts, the purpose of increasing buffering effect has been reached.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An accurate mapping system for unmanned aerial vehicles, including unmanned aerial vehicle body (1), its characterized in that: the outer surface of the unmanned aerial vehicle body (1) is fixedly connected with a horn (2), the upper surface of the horn (2) is connected with a propeller (3) in a rotating manner, the lower surface of the unmanned aerial vehicle body (1) is fixedly connected with a surveying and mapping device protective shell (4), one side of the surveying and mapping device protective shell (4) is fixedly connected with a servo motor (5), an output shaft of the servo motor (5) is fixedly connected with a lead screw (6), the outer surface thread of the lead screw (6) is connected with a first sliding block (7), the lower surface of the first sliding block (7) is rotatably connected with a first connecting rod (9) through a hinge block (8), one end of the first connecting rod (9) is rotatably connected with a mounting plate (11) through the hinge block (8), the lower surface of the mounting plate (11) is fixedly connected with a pan-tilt-head (12), the lower surface of the pan-tilt-head (12) is fixedly connected with a surveying and mapping camera head (13), the lower fixed surface of unmanned aerial vehicle body (1) is connected with supporting leg (14), the one end of the inside of supporting leg (14) is equipped with first spring (15), the inside sliding connection of supporting leg (14) has telescopic link (16), the one end of telescopic link (16) is rotated through articulated piece (8) and is connected with backup pad (17), the both ends of backup pad (17) are rotated and are connected with second connecting rod (18), the one end of second connecting rod (18) is rotated and is connected with second slider (19), the surface sliding connection of second slider (19) has buffer board (20).
2. An accurate mapping system for drones according to claim 1, characterized in that: one end of the screw rod (6) is provided with a forward thread (601), and the other end of the screw rod (6) is provided with a reverse thread (602).
3. An accurate mapping system for drones according to claim 1, characterized in that: the number of the first connecting rods (9) is four, every two of the first connecting rods form a group, and one end of one group of the first connecting rods (9) is rotatably connected with one end of the other group of the first connecting rods (9) through a shaft rod.
4. An accurate mapping system for drones according to claim 1, characterized in that: interior roof fixedly connected with flexible guide bar (10) of mapping device protective housing (4), the lower extreme of flexible guide bar (10) is connected with the upper surface fixed of mounting panel (11).
5. An accurate mapping system for drones according to claim 1, characterized in that: a through groove is formed in the upper surface of the buffer plate (20), a tension spring is arranged in the through groove, and two ends of the tension spring are fixedly connected with the outer surface of the second sliding block (19).
6. An accurate mapping system for drones according to claim 1, characterized in that: the lower surface of the supporting plate (17) is fixedly connected with a second spring (21), and one end of the second spring (21) is fixedly connected with the upper surface of the buffer plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121603223.9U CN214986132U (en) | 2021-07-15 | 2021-07-15 | A accurate mapping system for unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121603223.9U CN214986132U (en) | 2021-07-15 | 2021-07-15 | A accurate mapping system for unmanned aerial vehicle |
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| CN214986132U true CN214986132U (en) | 2021-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236066A1 (en) * | 2022-06-08 | 2023-12-14 | 天津大学滨海工业研究院有限公司 | Unmanned aerial vehicle terrain detection device for aerospace |
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2021
- 2021-07-15 CN CN202121603223.9U patent/CN214986132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236066A1 (en) * | 2022-06-08 | 2023-12-14 | 天津大学滨海工业研究院有限公司 | Unmanned aerial vehicle terrain detection device for aerospace |
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