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Camera cloud desk control system in flight state of unmanned aerial vehicle

A technology of flight state and control system, which is applied in the field of drones, can solve the problems of camera lens shooting angle changes, inability to guarantee the stability of the shooting picture, and not being a user, so as to avoid image shaking, improve stability, and increase synchronization Effect

Active Publication Date: 2018-07-06
GUANGZHOU EHANG INTELLIGENT TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The actual shooting angle of the camera lens is affected by both the flying direction of the drone and the angle of the gimbal; if the angle of the gimbal remains unchanged, but the flying direction of the drone changes, the shooting angle of the camera lens will also produce changes that are often not expected by the user
However, if the user is required to change the flight direction of the drone while controlling the angle of the gimbal to make a callback, it is obviously very difficult to operate, and the shooting picture cannot be guaranteed to be stable

Method used

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  • Camera cloud desk control system in flight state of unmanned aerial vehicle
  • Camera cloud desk control system in flight state of unmanned aerial vehicle

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Embodiment Construction

[0053] Attached below figure 1 and 2 Embodiments of the present invention will be described in detail.

[0054] A camera pan-tilt control system in the flying state of a drone includes a motor drive and control module, a remote control command processing module, an aerial image acquisition and transmission module, and a target detection and tracking module;

[0055] The motor drive and control module receives the feedback signal provided by the target detection and tracking module through the serial port, and controls the motor to rotate; the ports of the motor drive and control module are respectively connected to the stator inverter and the rotor inverter of the camera pan-tilt motor The motor drive and control module provides control signals to the stator inverter and the rotor inverter; the motor drive and control module includes a central processing module, a current / voltage signal conditioning / transformation circuit, and a photoelectric encoder signal conditioning circu...

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Abstract

The invention relates to a camera cloud desk control system in a flight state of an unmanned aerial vehicle. The system is composed of a motor drive and control module, a remote control command processing module, an aerial image acquisition and transmission module, and a target detection and tracking module. According to the invention, angles of the camera cloud desk and the camera head can be adjusted in real time during the flight process of the unmanned aerial vehicle, so that the tracking shooting of a target is protected from being affected by flight direction changing. Meanwhile, synchronization of flight direction adjustment and the cloud desk returning is enhanced, so that frame losing and image jittering are avoided. Therefore, image stability of the unmanned aerial vehicle is improved substantially.

Description

technical field [0001] The invention belongs to the technical field of unmanned aerial vehicles, and in particular relates to a camera pan-tilt control system and a control method in the flying state of the unmanned aerial vehicle. Background technique [0002] Unmanned Aerial Vehicle (UAV), referred to as UAV, is also called aerial robot. It obtains the flight status of the aircraft through the body sensor, controls the autonomous flight of the aircraft through the automatic or semi-automatic flight control system, and can be used multiple times to complete reconnaissance and other tasks. Because drones do not require pilots to operate and are cheap, even if they are damaged, their losses are relatively small compared to manned aircraft, so they have a wide range of applications. The wide range of applications and huge demands, as well as the rapid development of related technologies, have led to the rapid development of UAV flight control, communication, navigation and ot...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D1/12H04N7/18
CPCH04N7/185G05D1/12
Inventor 薛鹏唐哲君张宏刘剑
Owner GUANGZHOU EHANG INTELLIGENT TECH
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