CN210912862U - Patrol and examine unmanned aerial vehicle - Google Patents
Patrol and examine unmanned aerial vehicle Download PDFInfo
- Publication number
- CN210912862U CN210912862U CN201921526826.6U CN201921526826U CN210912862U CN 210912862 U CN210912862 U CN 210912862U CN 201921526826 U CN201921526826 U CN 201921526826U CN 210912862 U CN210912862 U CN 210912862U
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- aerial vehicle
- unmanned aerial
- vehicle body
- inspection drone
- support legs
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Abstract
The utility model discloses an inspection unmanned aerial vehicle, including the unmanned aerial vehicle body, be provided with the master controller in the unmanned aerial vehicle body and the three-dimensional angle sensor who is connected with the master controller, the below of unmanned aerial vehicle body is provided with at least three landing leg, and the lower extreme of landing leg all is provided with the step motor that the output shaft is connected with the gear, and the lower extreme of landing leg is provided with the breach that corresponds with the gear, and the below in the landing leg all overlaps and is equipped with the telescopic link, and the telescopic link is provided with the rack, and the gear meshes through; the utility model discloses adjust the unmanned aerial vehicle fuselage and reach the level in rugged road surface or the darker area of grass, cause when avoiding falling to the ground to turn on one's side.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle, especially, relate to an unmanned aerial vehicle patrols and examines.
Background
Unmanned aerial vehicle possesses functions such as VTOL, hover in the air, low-speed flight, fly backward, fly sideways, 360 degrees rotations, has now been used in the aspects such as near-field aerial photography, supervision, reconnaissance, radio signal, high-voltage line, bridge, dam and road surface inspection, search and rescue, transport express delivery. Patrol and examine unmanned aerial vehicle and often carry out the operation in the field, when unmanned aerial vehicle descends, the roughness requirement to the ground that descends is higher, can not adjust the unmanned aerial vehicle fuselage according to the topography to rugged road surface or the darker area in grove, and it turns on one's side to take place easily when falling to the ground, and it is inconvenient to descend to damage unmanned aerial vehicle.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an unmanned aerial vehicle patrols and examines has solved the problem that unmanned aerial vehicle can not adjust the unmanned aerial vehicle fuselage according to the topography when falling to the ground well.
In order to realize the purpose, the utility model discloses a technical scheme as follows: an inspection unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein a main controller and a three-dimensional angle sensor connected with the main controller are arranged in the unmanned aerial vehicle body, at least three support legs are arranged below the unmanned aerial vehicle body, the lower ends of the support legs are respectively provided with a stepping motor of which the output shaft is connected with a gear, the lower ends of the support legs are provided with notches corresponding to the gears, telescopic rods are sleeved below the support legs, the telescopic rods are provided with racks, and the gears are meshed through the racks of the notched telescopic livers; the stepping motor is connected with the main controller through a lead.
Furthermore, the number of the supporting legs is 4.
Furthermore, one side of the telescopic rod is provided with a slide rail along the length direction of the telescopic rod, and correspondingly, a slide groove matched with the slide rail is formed in the supporting leg.
Furthermore, a connecting rod is fixed on the lower end face of the telescopic rod, and a supporting leg is arranged at the lower end of the connecting rod.
Furthermore, the connecting rod is connected with the supporting foot through a joint bearing.
Furthermore, the lower ends of the supporting legs are in a circular truncated cone shape.
Furthermore, a reinforcing rod is arranged between the supporting legs.
Compared with the prior art, the utility model discloses following beneficial effect has: when three-dimensional angle sensor fallen to the ground at any landing leg of unmanned below, detected the level of unmanned aerial vehicle fuselage, with signal transmission to master controller, master controller control step motor drove the telescopic link, and the length that the adjustment telescopic link stretches out lets unmanned aerial vehicle's fuselage guarantee the level, has avoided can not leading to the fact when falling to the ground to turn on one's side according to topography adjustment unmanned aerial vehicle fuselage in rugged road surface or the darker area of grass.
Drawings
FIG. 1 is the overall view of the present invention
FIG. 2 is an isometric view of FIG. 1;
fig. 3 is a partially enlarged view of fig. 1.
In the figure: 1. an unmanned aerial vehicle body; 2. a support leg; 3. a stepping motor; 4. a telescopic rod; 5. a slide rail; 6. a rack; 7. a connecting rod; 8. a support leg; 9. a reinforcing rod; 10. a knuckle bearing; 11. a gear; 12. a chute; 13. and (4) a notch.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the inspection unmanned aerial vehicle of the present invention comprises an unmanned aerial vehicle body 1, a main controller and a three-dimensional angle sensor connected with the main controller are arranged in the unmanned aerial vehicle body 1, the model of the main controller is STM32F103T8U6, the model of the three-dimensional angle sensor is GY-521(MPU6050), the main controller and the three-dimensional angle sensor are both connected with a power supply in the unmanned aerial vehicle body 1 through wires, at least three support legs 2 (three-point coplanar principle) are arranged below the unmanned aerial vehicle body 1, the present embodiment is provided with four support legs 2, the four support legs 2 and the unmanned aerial vehicle body 1 are designed into an integral structure, the four support legs 2 are arranged in a rectangular shape and are respectively arranged at four corners of the rectangular shape, a stepping motor 3 is bolted at the lower end of each support leg 2, a gear 11 is connected to an output shaft, telescopic rods 4 are sleeved below the supporting legs 2, racks 6 are arranged on the telescopic rods 4, and the gears 11 are meshed with the racks 6 of the telescopic rods 4 through notches 13; the model of the stepping motor 3 is 20BYGH300, and the stepping motor 3 is connected with the main controller through a lead; when unmanned aerial vehicle descends, on rugged road surface, always one telescopic link 4 lands earlier, and at this moment three-dimensional angle sensor detects the contained angle number of degrees and the quadrant that distributes of unmanned aerial vehicle fuselage and horizontal plane, adjusts telescopic link 4 that corresponds in the quadrant and extends or shorten, finally guarantees unmanned aerial vehicle fuselage level.
One side of the telescopic rod 4 is provided with a slide rail 5 along the length direction of the telescopic rod 4, correspondingly, a slide groove 12 matched with the slide rail 5 is arranged inside the supporting leg 2, the slide rail 5 and the slide groove 12 are in precise clearance fit, and the accuracy of transmission when the telescopic rod 4 cannot shake or stretch is guaranteed.
The lower terminal surface of telescopic link 4 be fixed with connecting rod 7, connecting rod 7 and telescopic link 4 formula structure as an organic whole, the lower extreme of connecting rod 7 is provided with stabilizer blade 8, connecting rod 7 adopts joint bearing 10 to be connected with stabilizer blade 8, the lower extreme of stabilizer blade 8 is the round platform type, increase unmanned aerial vehicle's supported area, when falling to the ground, the stabilizer blade can 8 use joint bearing 10 to carry out the free rotation as the fulcrum, has strengthened unmanned aerial vehicle's the adaptability that falls to the ground.
Be provided with reinforcing bar 9 between landing leg 2, link together landing leg 2, the shock resistance is stronger when can making landing leg 2 fall to the ground, also makes landing leg 2 fixed more firm.
When the unmanned aerial vehicle lands, one of the four support legs 8 contacts the ground firstly, and then when the unmanned aerial vehicle lands, the three-dimensional angle sensor can detect the included angle degree and the distribution quadrant between the unmanned aerial vehicle body and the horizontal plane, and transmits a signal to the master controller, the master controller controls the stepping motor 3 corresponding to the quadrant to drive the telescopic rod 4 to extend and retract to adjust the angle of the unmanned aerial vehicle body, and the unmanned aerial vehicle body is finally leveled by coordinating the lengths of the four telescopic rods 3 extending out of the support legs 2; the utility model discloses avoided can not adjust the unmanned aerial vehicle fuselage according to the topography in rugged road surface or the darker area of grass, caused when falling to the ground to turn on one's side.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an unmanned aerial vehicle patrols and examines, its characterized in that: the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein a main controller and a three-dimensional angle sensor connected with the main controller are arranged in the unmanned aerial vehicle body (1), at least three support legs (2) are arranged below the unmanned aerial vehicle body (1), the lower ends of the support legs (2) are respectively provided with a stepping motor (3) of which the output shaft is connected with a gear (11), the lower ends of the support legs (2) are provided with notches (13) corresponding to the gears (11), telescopic rods (4) are sleeved below the support legs (2), the telescopic rods (4) are provided with racks (6), and the gears (11) are meshed through the notches (13) and the racks (6) of the telescopic rods (4); the stepping motor (3) is connected with the main controller through a lead.
2. The inspection drone of claim 1, wherein: the number of the supporting legs (2) is 4.
3. The inspection drone of claim 1, wherein: one side of the telescopic rod (4) is provided with a sliding rail (5) along the length direction of the telescopic rod (4), and correspondingly, a sliding groove (12) matched with the sliding rail (5) is formed in the supporting leg (2).
4. The inspection drone of claim 1, wherein: the lower end face of the telescopic rod (4) is fixedly provided with a connecting rod (7), and the lower end of the connecting rod (7) is provided with a support leg (8).
5. The inspection drone of claim 4, wherein: the connecting rod (7) is connected with the supporting leg (8) by a joint bearing (10).
6. The inspection drone of claim 4, wherein: the lower ends of the supporting legs (8) are in a circular truncated cone shape.
7. The inspection drone of claim 1, wherein: and reinforcing rods (9) are arranged between the supporting legs (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526826.6U CN210912862U (en) | 2019-09-12 | 2019-09-12 | Patrol and examine unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526826.6U CN210912862U (en) | 2019-09-12 | 2019-09-12 | Patrol and examine unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210912862U true CN210912862U (en) | 2020-07-03 |
Family
ID=71358354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526826.6U Expired - Fee Related CN210912862U (en) | 2019-09-12 | 2019-09-12 | Patrol and examine unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210912862U (en) |
-
2019
- 2019-09-12 CN CN201921526826.6U patent/CN210912862U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20210912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |