CN211364950U - Aerial survey aircraft with radar obstacle avoidance function - Google Patents
Aerial survey aircraft with radar obstacle avoidance function Download PDFInfo
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- CN211364950U CN211364950U CN201922268042.4U CN201922268042U CN211364950U CN 211364950 U CN211364950 U CN 211364950U CN 201922268042 U CN201922268042 U CN 201922268042U CN 211364950 U CN211364950 U CN 211364950U
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Abstract
The utility model provides a radar obstacle avoidance aerial survey airplane, which comprises an airplane body, wherein a flight controller and a battery are arranged in the airplane body; the bottom of the airplane body is provided with an aerometer and a radar frame; the radar frame comprises a swing rod capable of swinging up and down, a motor for driving the swing rod to swing and a rotating device arranged at the free end of the swing rod; the length of the swing rod is greater than the height of the aerial surveying instrument, the rotating device is provided with a radar, and the radar can be driven to rotate by the rotating device; the battery, the aerial survey instrument, the motor, the rotating device and the radar are all electrically connected with the flight controller. The aerial survey aircraft can avoid obstacles based on radar.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field especially relates to a radar keeps away aerial survey aircraft of barrier.
Background
With the gradual maturity of the unmanned aerial vehicle technology, the application of the unmanned aerial vehicle technology in various industries is more and more extensive, including the surveying and mapping industry. The existing aerial survey aircraft is generally provided with an aerial survey instrument at the bottom of an unmanned aerial vehicle, and when the aerial survey aircraft flies above a target area, the aerial survey instrument carries out surveying and mapping operations on the landform and the landform on the ground, the building distribution and the like.
However, when navigating in a city with a complex environment, since obstacles such as a signal tower and a lightning rod are usually arranged on the top of the building, the aerial survey plane is easy to collide with the obstacles to cause damage, even fall and hurt people.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing deficiencies of the prior art, an object of the present invention is to provide an aerial survey aircraft capable of avoiding obstacles based on radar.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a radar obstacle avoidance aerial survey airplane comprises an airplane body, wherein a flight controller and a battery are arranged in the airplane body; the bottom of the airplane body is provided with an aerometer and a radar frame; the radar frame comprises a swing rod capable of swinging up and down, a motor for driving the swing rod to swing and a rotating device arranged at the free end of the swing rod; the length of the swing rod is greater than the height of the aerial surveying instrument, the rotating device is provided with a radar, and the radar can be driven to rotate by the rotating device; the battery, the aerial survey instrument, the motor, the rotating device and the radar are all electrically connected with the flight controller.
In the radar obstacle avoidance aerial survey aircraft, the radar is a millimeter wave radar.
In the aerial survey aircraft for avoiding obstacles by radar, the aircraft body is a fixed-wing aircraft.
In the aerial survey aircraft of barrier is kept away to radar, aircraft body bottom still is provided with three stabilizer blades that are the triangle and arrange, and the lower extreme of stabilizer blade is provided with the gyro wheel.
In the aerial survey aircraft with the radar obstacle avoidance function, the length of the swinging rod is larger than the height of the supporting legs.
In the aerial survey aircraft with the radar obstacle avoidance function, a memory is further arranged in the aircraft body and is electrically connected with the flight controller.
In the aerial survey aircraft with the radar obstacle avoidance function, a GPS positioning module is further arranged in the aircraft body and electrically connected with the flight controller.
In the aerial survey aircraft with the radar obstacle avoidance function, a wireless communication module is further arranged in the aircraft body and is electrically connected with the flight controller.
Has the advantages that:
the utility model provides a pair of aerial survey aircraft of barrier is kept away to radar has following advantage:
1. during flying, the swing rod swings to move the radar to the lowest position and the radar is driven to rotate by the rotating device, so that 360-degree detection can be realized, and obstacles can be found in time to avoid;
2. because the length of the swing rod is greater than the height of the aerial surveying instrument, the aerial surveying instrument cannot shield a radar to cause a blind area;
3. when the aircraft does not fly, the swing rod can swing upwards to be retracted, and the occupied space is reduced.
Drawings
Fig. 1 is a bottom view of the aerial survey aircraft with radar obstacle avoidance provided by the utility model.
Fig. 2 is the utility model provides a radar keeps away aerial survey aircraft's of barrier side view.
Fig. 3 is the utility model provides an equipment connection diagram in aerial survey aircraft of barrier is kept away to radar.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The following disclosure provides embodiments or examples for implementing different configurations of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1-3, the utility model provides a radar obstacle avoidance aerial survey aircraft, which comprises an aircraft body 1, wherein a flight controller 2 and a battery 3 are arranged in the aircraft body; the bottom of the airplane body is provided with an aerometer 4 and a radar frame 5; the radar frame 5 comprises a swing rod 5.1 capable of swinging up and down, a motor 5.2 for driving the swing rod to swing, and a rotating device 5.3 arranged at the free end of the swing rod; the length of the swing rod 5.1 is greater than the height of the aerial surveying instrument 4, a radar 6 is arranged on the rotating device 5.3, and the radar 6 can be driven to rotate by the rotating device 5.3; the battery 3, the aerial surveying instrument 4, the motor 5.2, the rotating device 5.3 and the radar 6 are all electrically connected with the flight controller 2.
This aerial survey aircraft that barrier was kept away to radar has following advantage:
1. during flying, the swing rod 5.1 swings to move the radar 6 to the lowest position (as shown in figure 2), and the rotation device 5.3 drives the radar to rotate, so that 360-degree detection can be realized, obstacles can be found in time, and the airplane body 1 is controlled by the flight controller 2 to avoid;
2. because the length of the swing rod 5.1 is greater than the height of the aerial surveying instrument, when the swing rod 5.1 swings to the lowest position, the position of the radar 6 is lower than that of the aerial surveying instrument 4, and the aerial surveying instrument 4 cannot shield the radar 6 to cause a blind area;
3. when the aircraft does not fly, the swing rod 5.1 can swing upwards to be folded (as shown in figure 1), so that the occupied space is reduced.
In some embodiments, the rotating means 5.3 comprise a rotating motor 5.3a, and a rotating disc 5.3b driven by the rotating motor 5.3 a; the radar 6 is fixed to the turntable 5.3b as shown in fig. 2. The battery 3 is a lithium battery.
In a preferred embodiment, the radar 6 is a millimeter wave radar. The millimeter wave radar has the advantages of small size, light weight, low power consumption, high spatial resolution, strong interference resistance and the like, can reduce the total weight of the aerial survey plane for avoiding obstacles by the radar, improves the endurance and improves the obstacle avoidance capability.
In this embodiment, the aircraft body 1 is a fixed-wing aircraft. Compared with a multi-rotor unmanned aerial vehicle, the fixed-wing aircraft has higher flying speed and longer cruising distance under the condition of the same load, and is more suitable for aerial survey of a large-range area.
Further, the bottom of the airplane body 1 is provided with three support legs 7 which are arranged in a triangular manner, and the lower ends of the support legs are provided with idler wheels 7.1. Unlike multi-rotor drones, fixed-wing aircraft require a distance of taxiing when taking off and landing, and therefore need to be provided with feet 7 and rollers 7.1. Before landing, the swing rod 5.1 swings upwards and retracts, so that landing cannot be influenced.
Further, the length of the swing rod 5.1 is larger than the height of the support leg 7.1. When stabilizer blade 7.1 swung to the minimum, radar 6's position was less than stabilizer blade 7 and gyro wheel 7.1, and stabilizer blade 7 and gyro wheel 7.1 can not shelter from radar 6 and cause the blind area, and the flight is safer.
Further, as shown in fig. 3, a memory 8 is further disposed in the aircraft body 1, and the memory 8 is electrically connected to the flight controller 2. The data measured by the aerial meters 4 may be stored in the memory 8.
Further, as shown in fig. 3, a GPS positioning module 9 is further disposed in the aircraft body 1, and the GPS positioning module 9 is electrically connected to the flight controller 2. The position of the aircraft is located by the GPS location module 9, so that the data measured by the aerial surveying instrument 4 and the position coordinates form a correspondence, which can be stored in the memory 8.
Further, as shown in fig. 3, a wireless communication module 10 is further disposed in the aircraft body 1, and the wireless communication module 10 is electrically connected to the flight controller 2. The wireless communication module 10 can communicate with ground facilities, so that the flight path of the airplane can be monitored and controlled by ground equipment in real time.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and the embodiments are substantially the same as the present invention.
Claims (8)
1. A radar obstacle avoidance aerial survey airplane comprises an airplane body, wherein a flight controller and a battery are arranged in the airplane body; the airplane is characterized in that the bottom of the airplane body is provided with a navigation instrument and a radar frame; the radar frame comprises a swing rod capable of swinging up and down, a motor for driving the swing rod to swing and a rotating device arranged at the free end of the swing rod; the length of the swing rod is greater than the height of the aerial surveying instrument, the rotating device is provided with a radar, and the radar can be driven to rotate by the rotating device; the battery, the aerial survey instrument, the motor, the rotating device and the radar are all electrically connected with the flight controller.
2. The radar-obstacle avoidance aerial survey aircraft of claim 1, wherein the radar is a millimeter wave radar.
3. The radar-obstacle avoidance aerial survey aircraft as recited in claim 1, wherein the aircraft body is a fixed wing aircraft.
4. The radar obstacle avoidance aerial survey aircraft of claim 3, wherein the bottom of the aircraft body is further provided with three support legs arranged in a triangular manner, and the lower ends of the support legs are provided with rollers.
5. The radar obstacle-avoidance aerial survey aircraft of claim 4, wherein the length of the pendulum bar is greater than the height of the feet.
6. The radar obstacle avoidance aerial survey aircraft as recited in claim 1, wherein a memory is further disposed in the aircraft body, and the memory is electrically connected to the flight controller.
7. The radar obstacle avoidance aerial survey aircraft of claim 1, wherein a GPS positioning module is further disposed in the aircraft body, and the GPS positioning module is electrically connected to the flight controller.
8. The radar obstacle avoidance aerial survey aircraft of claim 1, wherein a wireless communication module is further arranged in the aircraft body, and the wireless communication module is electrically connected with the flight controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268042.4U CN211364950U (en) | 2019-12-17 | 2019-12-17 | Aerial survey aircraft with radar obstacle avoidance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268042.4U CN211364950U (en) | 2019-12-17 | 2019-12-17 | Aerial survey aircraft with radar obstacle avoidance function |
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| Publication Number | Publication Date |
|---|---|
| CN211364950U true CN211364950U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922268042.4U Active CN211364950U (en) | 2019-12-17 | 2019-12-17 | Aerial survey aircraft with radar obstacle avoidance function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113272223A (en) * | 2020-09-29 | 2021-08-17 | 深圳市大疆创新科技有限公司 | Unmanned vehicles, but movable platform's support and movable platform |
-
2019
- 2019-12-17 CN CN201922268042.4U patent/CN211364950U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113272223A (en) * | 2020-09-29 | 2021-08-17 | 深圳市大疆创新科技有限公司 | Unmanned vehicles, but movable platform's support and movable platform |
| WO2022067545A1 (en) * | 2020-09-29 | 2022-04-07 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle, movable platform bracket, and movable platform |
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