CN213008739U - High-stability unmanned aerial vehicle for surveying and mapping photography - Google Patents
High-stability unmanned aerial vehicle for surveying and mapping photography Download PDFInfo
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- CN213008739U CN213008739U CN202022098465.9U CN202022098465U CN213008739U CN 213008739 U CN213008739 U CN 213008739U CN 202022098465 U CN202022098465 U CN 202022098465U CN 213008739 U CN213008739 U CN 213008739U
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Abstract
The utility model discloses a high stability's unmanned aerial vehicle for surveying and mapping photograph, including the unmanned aerial vehicle organism, it constructs and damper to dredge the mechanism of flowing, it includes circular box to dredge the mechanism of flowing, circle axle and a plurality of flabellum, there are polylith guide plate and a plurality of water conservancy diversion hole along circumference slope equipartition on the lateral wall of circular box, damper includes the last shock attenuation board that the interval set up from top to bottom, bumper shock absorber and lower shock attenuation board, be provided with camera and two undercarriage on the shock attenuation board down, the undercarriage includes that connecting block and two are the landing legs that the shape of falling V was arranged, the inside of connecting block is provided with first slider and first spring, install electric telescopic handle on the landing leg, the below level of landing leg is provided with the horizontal pole, the upper surface symmetry processing of horizontal pole has two spouts, be provided with second slider and second spring in the spout, be provided. The utility model discloses photographic quality is good, the landing is steady, not fragile, has apparent economic value and social value.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field, concretely relates to high stability's unmanned aerial vehicle is used in survey and drawing photograph.
Background
Unmanned aerial vehicle is called for short to unmanned aerial vehicle, utilize radio remote control equipment and the unmanned aerial vehicle of the program control device manipulation of self-contained, in fact be unmanned aerial vehicle's the general name, compare with manned aircraft, have small, the cost is low, advantages such as convenient to use, along with the continuous development of present scientific technology, make unmanned aerial vehicle's application range also crescent thereupon, wherein survey and drawing for the photography unmanned aerial vehicle just one of them, mainly include unmanned aerial vehicle and install the survey and drawing photographic arrangement on unmanned aerial vehicle.
In the flight process of the traditional surveying and mapping unmanned aerial vehicle, the unmanned aerial vehicle body is very unstable due to the rotation of a propeller or the influence of external strong wind and the like, so that the unmanned aerial vehicle body continuously shakes in the flight process to cause fuzzy and jitter of a photographic picture, a stable and clear image picture cannot be obtained, the photographic quality is poor, a large amount of data processing work needs to be carried out in the later period, the influence caused by the shaking of a camera is compensated, and the data which is usually subjected to the later period processing is still poor; in addition, current unmanned aerial vehicle is when descending, and shock-absorbing capacity and stability can be poor, and the impact force of organism is big again, often leads to the damage of organism, need consume a large amount of manpowers, material resources and time and repair and maintain, especially when the ground is uneven, very easily leads to unmanned aerial vehicle to incline and overturn, causes unmanned aerial vehicle's damage, has shortened unmanned aerial vehicle's life. Therefore, it is objectively needed to develop a high-stability unmanned aerial vehicle for surveying and mapping photography, which has good photography quality, stable landing and is not easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle is used in survey and drawing photography that photographic quality is good, the landing is steady, not fragile high stability.
The utility model aims at realizing the purpose, which comprises an unmanned aerial vehicle body, a flow distributing mechanism and a damping mechanism, wherein the flow distributing mechanism comprises a circular box body and a circular shaft, the top of the circular box body is fixed at the bottom of the unmanned aerial vehicle body, the circular shaft is vertically arranged on the vertical center line in the circular box body, the upper end and the lower end of the circular shaft are respectively rotationally connected with the top and the bottom of the circular box body, a plurality of fan blades are evenly distributed on the circular shaft along the circumference, a plurality of guide plates are evenly distributed on the side wall of the circular box body along the circumference inclination, a guide hole is processed on the side wall of the circular box body between every two adjacent guide plates, the damping mechanism comprises an upper damping plate and a lower damping plate which are arranged at intervals up and down, the upper damping plate is fixed at the bottom of the circular box body, a plurality of dampers are arranged between the upper damping plate and the lower damping plate, the, the undercarriage includes connecting block and two landing legs that are the shape of falling V and arrange, the bottom of shock attenuation board is fixed under at the top of connecting block, the inside processing of connecting block has the mounting groove, sliding connection has first slider in the mounting groove, install first spring between the top of first slider and mounting groove, the bottom processing of mounting groove has the opening, the upper end of landing leg is passed after the opening articulated with the bottom of first slider, install electric telescopic handle on the landing leg, the below level of landing leg is provided with the horizontal pole, the upper surface symmetry processing of horizontal pole has two spouts, sliding connection has the second slider in the spout, the both sides of second slider are connected with the lateral wall of spout through the second spring respectively, the bottom and the second slider of landing leg are articulated, be provided with infrared distance meter on the lower shock attenuation board of connecting block one side.
Further, the shock absorber is a shock absorbing ball.
Further, the bottom of the cross rod is provided with a movable wheel.
Furthermore, a damping pad is arranged between the bottom of the round box body and the upper damping plate.
The utility model discloses set up the mechanism of dredging flow in the below of unmanned aerial vehicle organism, when meetting external strong wind, under the water conservancy diversion effect of guide plate, the air current slope enters the inside of circular box to blow the flabellum, a plurality of flabellums rotate along the circle axle, discharge from the water conservancy diversion hole around after dispersing the air current, dredge the flow to wind-force, disperse wind-force, improve unmanned aerial vehicle stability in flight or survey and drawing process; secondly, a damping mechanism is arranged between the camera and the flow dredging mechanism, and the damping mechanism can greatly absorb and buffer the vibration caused by the shaking of the unmanned aerial vehicle body, the rotation of a propeller or external strong wind, so that the camera is ensured to work in a stable state, and the photographing quality is improved; in addition, two undercarriage are arranged below the damping mechanism, when the unmanned aerial vehicle lands, the distance between the two undercarriage and the ground is measured through two infrared distance meters, and the lengths of the two support legs are adjusted through electric telescopic rods, so that the unmanned aerial vehicle is in a balanced state when falling on the ground, and the unmanned aerial vehicle is prevented from inclining and falling; finally, when unmanned aerial vehicle fell to the ground, offset and absorb because unmanned aerial vehicle fell to the ground the impact that causes through first spring and second spring, stability when rethread damper improved unmanned aerial vehicle descending effectively prevents that each part in the unmanned aerial vehicle from receiving the harm, improves unmanned aerial vehicle's life. The utility model discloses photographic quality is good, the landing is steady, not fragile, has apparent economic value and social value.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the flow-dredging mechanism of the present invention;
FIG. 3 is a schematic structural view of a middle landing gear of the present invention;
FIG. 4 is an enlarged view of node A in FIG. 1;
in the figure: 1-unmanned aerial vehicle body, 2-circular box body, 3-circular shaft, 4-fan blade, 5-guide plate, 6-guide hole, 7-upper damping plate, 8-lower damping plate, 9-damper, 10-camera, 11-connecting block, 12-supporting leg, 13-mounting groove, 14-first sliding block, 15-first spring, 16-electric telescopic rod, 17-cross rod, 18-second sliding block, 19-second spring, 20-infrared distance meter, 21-moving wheel and 22-damping pad.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.
As shown in figures 1-4, the utility model comprises an unmanned aerial vehicle body 1, a flow distributing mechanism and a damping mechanism, wherein the flow distributing mechanism comprises a circular box body 2 and a circular shaft 3, the top of the circular box body 2 is fixed at the bottom of the unmanned aerial vehicle body 1, the circular shaft 3 is vertically arranged on the vertical axis in the circular box body 2, the upper end and the lower end of the circular shaft 3 are respectively connected with the top and the bottom of the circular box body 2 in a rotating way, a plurality of fan blades 4 are evenly distributed on the circular shaft 3 along the circumference, a plurality of guide plates 5 are evenly distributed on the side wall of the circular box body 2 along the circumference, a guide hole 6 is processed on the side wall of the circular box body 2 between every two adjacent guide plates 5, the damping mechanism comprises an upper damping plate 7 and a lower damping plate 8 which are arranged at intervals up and down, the upper damping plate 7 is fixed at the bottom of the circular box body 2, a plurality of dampers 9 are arranged between the upper damping plate, two landing gears are arranged symmetrically on two sides of lower damping plate 8, each landing gear comprises a connecting block 11 and two supporting legs 12 arranged in an inverted V shape, the top of connecting block 11 is fixed at the bottom of lower damping plate 8, a mounting groove 13 is formed in the internal processing of connecting block 11, a first slider 14 is slidably connected in mounting groove 13, a first spring 15 is installed between the top of first slider 14 and mounting groove 13, an opening is formed in the bottom of mounting groove 13, the upper end of supporting leg 12 is hinged to the bottom of first slider 14 after passing through the opening, an electric telescopic rod 16 is installed on supporting leg 12, a transverse rod 17 is horizontally arranged below supporting leg 12, two sliding grooves are symmetrically formed in the upper surface of transverse rod 17, a second slider 18 is slidably connected in each sliding groove, two sides of second slider 18 are respectively connected with the side wall of each sliding groove through a second spring 19, the bottom of supporting leg 12 is hinged to second slider 18, and an infrared distance meter 20 is arranged on the lower damping plate 8.
The utility model discloses in, unmanned aerial vehicle is when descending, because there is the condition of unevenness in ground, at this moment, measure the distance between two undercarriage and the ground respectively through two infrared distance meters 20, rethread electric telescopic rod 16's regulation, make unmanned aerial vehicle can be in balanced state after falling to the ground, prevent the condition that the slope turned on one's side, and simultaneously, when horizontal pole 17 lands, unmanned aerial vehicle will produce certain impact to ground, when these impact effect are on the undercarriage, first spring 15 atress shrink, cushion the impact, reduce the vibration of unmanned aerial vehicle organism 1 simultaneously, secondly, distance meeting grow between two landing legs 12 on same undercarriage, second spring 19 atress stretches out and draws back, further absorb partial impact. Under the combined action of first spring 15 and second spring 19, the use of recombination bumper shock absorber 9 can reduce the impact that unmanned aerial vehicle organism 1 self received by a wide margin, prevents that each part and camera 10 from damaging because of impact and vibration in the unmanned aerial vehicle organism 1.
The utility model discloses set up the mechanism of dredging flow below unmanned aerial vehicle organism 1, when meeting external strong wind, under the water conservancy diversion effect of guide plate 5, the air current slope enters the inside of circular box 2, and blows flabellum 4, and a plurality of flabellums 4 are rotatory along circle axle 3, disperse the air current and then discharge from around water conservancy diversion hole 6, dredge the wind-force, disperse the wind-force, improve unmanned aerial vehicle stability in flight or survey and drawing process; secondly, a damping mechanism is arranged between the camera 10 and the flow dredging mechanism to separate the unmanned aerial vehicle body 1 from the camera 10, so that vibration caused by shaking of the unmanned aerial vehicle body 1, rotation of a propeller or external strong wind is greatly absorbed and buffered, the camera 10 is ensured to work in a stable state, and the photographing quality is improved; in addition, two undercarriage are arranged below the damping mechanism, when the unmanned aerial vehicle lands, the distance between the two undercarriage and the ground is measured through two infrared distance measuring instruments 20, and the lengths of the two support legs 12 are adjusted through the electric telescopic rod 16, so that the unmanned aerial vehicle is in a balanced state when falling on the ground, and the unmanned aerial vehicle is prevented from inclining and falling; finally, when unmanned aerial vehicle fell to the ground, offset and absorb because unmanned aerial vehicle fell to the ground the impact that causes through first spring 15 and second spring 19, stability when rethread damper improved unmanned aerial vehicle descending, effectively prevent that each part in the unmanned aerial vehicle from receiving the harm, improve unmanned aerial vehicle's life.
Preferably, the damper 9 is a damping ball, and other types of dampers 9 having damping capacity may be used.
The bottom of horizontal pole 17 is provided with removes wheel 21, can drive unmanned aerial vehicle through removing wheel 21 and remove subaerial to remove the in-process and cushion because unmanned aerial vehicle falls to the ground the impact that brings.
Be provided with shock pad 22 between the bottom of circular box 2 and the last shock attenuation board 7, through shock pad 22's setting, can further reduce the transmission of vibration between unmanned aerial vehicle organism 1 and the camera 10 to ensure the operation that camera 10 can be more stable.
Claims (4)
1. The utility model provides a high stability's unmanned aerial vehicle for surveying and mapping photograph which characterized in that: the unmanned aerial vehicle flow-distributing device comprises an unmanned aerial vehicle body (1), a flow-distributing mechanism and a damping mechanism, wherein the flow-distributing mechanism comprises a circular box body (2) and a circular shaft (3), the top of the circular box body (2) is fixed at the bottom of the unmanned aerial vehicle body (1), the circular shaft (3) is vertically arranged on a vertical center line in the circular box body (2), the upper end and the lower end of the circular shaft (3) are respectively and rotatably connected with the top and the bottom of the circular box body (2), a plurality of fan blades (4) are uniformly distributed on the circular shaft (3) along the circumference, a plurality of guide plates (5) are uniformly distributed on the side wall of the circular box body (2) along the circumference in an inclined manner, and flow-guiding holes (6) are processed on the side wall of the circular box body (2;
the damping mechanism comprises an upper damping plate (7) and a lower damping plate (8) which are arranged at an upper interval and a lower interval, the upper damping plate (7) is fixed at the bottom of the circular box body (2), a plurality of dampers (9) are arranged between the upper damping plate (7) and the lower damping plate (8), the middle part of the lower damping plate (8) is connected with a camera (10), two landing gears are symmetrically arranged at two sides of the lower damping plate (8), each landing gear comprises a connecting block (11) and two supporting legs (12) which are arranged in an inverted V shape, the top of the connecting block (11) is fixed at the bottom of the lower damping plate (8), a mounting groove (13) is processed inside the connecting block (11), a first sliding block (14) is connected in the mounting groove (13) in a sliding manner, a first spring (15) is installed between the first sliding block (14) and the top of the mounting groove (13), an opening is processed at the bottom, the upper end of landing leg (12) is passed the opening back and is articulated with the bottom of first slider (14), installs electric telescopic handle (16) on landing leg (12), the below level of landing leg (12) is provided with horizontal pole (17), and the upper surface symmetry processing of horizontal pole (17) has two spouts, and sliding connection has second slider (18) in the spout, and the both sides of second slider (18) are connected with the lateral wall of spout through second spring (19) respectively, the bottom and second slider (18) of landing leg (12) are articulated, all are provided with infrared distance meter (20) on the lower shock attenuation board (8) of every connecting block (11) one side.
2. The high-stability unmanned aerial vehicle for surveying and mapping photography of claim 1, wherein the shock absorber (9) is a shock absorbing ball.
3. The high-stability unmanned aerial vehicle for surveying and mapping photography of claim 1, wherein the bottom of the cross bar (17) is provided with moving wheels (21).
4. The high-stability unmanned aerial vehicle for surveying and mapping photography of claim 1, wherein a shock pad (22) is arranged between the bottom of the round box body (2) and the upper shock absorption plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022098465.9U CN213008739U (en) | 2020-09-23 | 2020-09-23 | High-stability unmanned aerial vehicle for surveying and mapping photography |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022098465.9U CN213008739U (en) | 2020-09-23 | 2020-09-23 | High-stability unmanned aerial vehicle for surveying and mapping photography |
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| CN213008739U true CN213008739U (en) | 2021-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879520A (en) * | 2021-09-07 | 2022-01-04 | 浙江迪澳普地理信息技术有限公司 | Unmanned aerial vehicle for surveying and mapping |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879520A (en) * | 2021-09-07 | 2022-01-04 | 浙江迪澳普地理信息技术有限公司 | Unmanned aerial vehicle for surveying and mapping |
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