Automatic landing and recovery system for unmanned aerial vehicle under complex dynamic bump conditions

An automatic landing and recovery system technology, applied in the field of unmanned aerial vehicles, to achieve the effect of expanding the application range, mature technology, and simple operation

Active Publication Date: 2019-08-02
BEIJING INSTITUTE OF TECHNOLOGYGY
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AI Technical Summary

Problems solved by technology

[0005] In view of this, the present invention provides an automatic landing and recovery system for unmanned autonomous aircraft under complex dynamic turbulence conditions, which solves the problem of stable motion of the landing platform in the traditional UAV fixed-point landing technology, and expands to a certain extent The application field of unmanned autonomous aerial vehicles working with (unmanned) manned vehicles and ships

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  • Automatic landing and recovery system for unmanned aerial vehicle under complex dynamic bump conditions
  • Automatic landing and recovery system for unmanned aerial vehicle under complex dynamic bump conditions
  • Automatic landing and recovery system for unmanned aerial vehicle under complex dynamic bump conditions

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Embodiment Construction

[0026] The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0027] The invention provides an automatic landing and recovery system for unmanned autonomous aircraft under complex dynamic turbulence conditions, which solves three key problems: one is that the unmanned aerial vehicle must autonomously identify the landing platform and move to the platform autonomously; The environment in which the platform moves is relatively bumpy, and the platform needs to be able to maintain a static attitude to a certain extent, without shaking with vehicles, ships, etc., or to make autonomous adjustments according to the attitude of the drone to fit the attitude angle of the drone when it lands. , to reduce the impact on the landing platform in a dynamic environment; the third is to fix the UAV after it has docked, so as not to fall with the movement of vehicles and other carriers.

[0028] For the above key issues, see figure 1...

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Abstract

The invention discloses an automatic landing and recovery system for an unmanned aerial vehicle under the complex dynamic bump conditions. The automatic landing and recovery system utilizes a binocular camera mounted on the unmanned aerial vehicle to position a landing platform, and guides the unmanned aerial vehicle to be landed towards the landing platform; and the landing platform with the adjustable posture is mounted on a carrier, the carrier detects the posture of the unmanned aerial vehicle, the table face posture of the landing platform is adjusted based on the posture of the unmannedaerial vehicle, thus the posture of the landing platform is matched with posture of the unmanned aerial vehicle during landing, the landing process of the unmanned aerial vehicle is more stable and reliable, and the limitation of a traditional unmanned aerial vehicle free landing technology on the landing platform in a stable motion state is relieved. According to the automatic landing and recovery system, the landed unmanned aerial vehicle is further fixed through an electromagnet, thus the unmanned aerial vehicle is parked firmly and does not fall along with movement of the landing platform,the unmanned aerial vehicle can be released to take off at any time by controlling the electromagnet, and the problem that the unmanned aerial vehicle cannot move stably along with the carrier afterbeing landed is solved.

Description

technical field [0001] The invention belongs to the field of unmanned aerial vehicles, and relates to an automatic landing and recovery system for unmanned autonomous aerial vehicles under complex dynamic turbulence conditions. Background technique [0002] Unmanned aircraft, referred to as UAV, or UAV (unmanned aerial vehicle) or UAS (unmanned aircraft system), is an unmanned aircraft that is controlled by radio remote control equipment and autonomous program control devices. Compared with manned aircraft, the application of drones can effectively expand the scope of activities and improve working hours, and has great application space in the fields of military, scientific research, government, commercial activities, and personal consumer goods. [0003] However, most unmanned aerial vehicles have the problem of insufficient endurance, and the short flight time has become an obstacle to their large-scale application. Therefore, it is very meaningful to develop a UAV landin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64C39/02B64F1/02B64F1/18B64D47/08B60P3/11B63B35/50
CPCB60P3/11B63B35/50B64C39/02B64D47/08B64F1/02B64F1/18
Inventor 陈文颉李婧李晔窦丽华陈杰
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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