Camera control method for small multi-rotor UAV based on eye recognition and tracking technology

A technology of a multi-rotor unmanned aerial vehicle and a control method, applied in the field of camera control of a small multi-rotor unmanned aerial vehicle, can solve the problems of high transformation cost, high integration, hindering development, etc.

Active Publication Date: 2021-02-02
XI AN JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the eye-tracking technology algorithm has been applied to automatically turn pages when reading on mobile electronic devices, but there are certain problems in this application: reading and turning pages on mobile electronic devices is a behavior with very low operating costs, and the use of eye-tracking technology is of little significance ; Reading and turning pages only use the vertical rotation of the eyeballs and do not use activity information in other directions; mobile electronic devices are small in size and highly integrated, and the addition of sensors for eye tracking will greatly affect the overall design of the body, and the transformation cost is very high. high
These problems hinder the development of this technology and its application in other fields. Therefore, it is very meaningful to propose a small multi-rotor UAV camera control method combined with eye tracking technology.

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  • Camera control method for small multi-rotor UAV based on eye recognition and tracking technology
  • Camera control method for small multi-rotor UAV based on eye recognition and tracking technology

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Embodiment Construction

[0017] The present invention will be described in more detail below in conjunction with the example of camera control of a small multi-rotor UAV based on eyeball recognition and tracking technology.

[0018] The present invention proposes a small multi-rotor UAV camera control method based on eye recognition and tracking technology, and the specific steps are as follows:

[0019] Step 1: Install a miniature camera on the receiving device of the small multi-rotor UAV camera to collect images, such as the console screen and augmented reality equipment. A micro-camera is used to collect images of one eye of the user.

[0020] Step 2: The user stares at the center of the image collected by the UAV camera, locates the iris position through steps 3 to 5, and uses the iris positioning information to establish a two-dimensional rectangular coordinate system with the current iris center as the origin O(0,0) xOy, so as to complete the setting of the reference value of the eyeball state...

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Abstract

The invention discloses a small multi-rotor drone camera control method based on eyeball recognition and tracking technology, which relates to the field of robot control technology; the invention uses eyeball recognition and tracking technology to assist the operator to control the small multi-rotor drone camera, and its technology The main points are: collect the operator's eyeball image and complete the iris recognition and positioning, reacquire the iris positioning information in each control cycle to complete the eye tracking, and use the difference between the real-time iris positioning information and its reference value to complete the control of the UAV camera; The invention can make the operator no longer need to manually control the shooting direction of the camera when acquiring the image information shot by the camera of the small multi-rotor UAV, thereby reducing the control variables and reducing the difficulty of operation, so that the independent person can independently complete the small The control of the multi-rotor UAV makes up for the deficiencies of the existing technology.

Description

technical field [0001] The present invention relates to the technical field of robot control, and more specifically, relates to a camera control method for a small multi-rotor UAV based on eye recognition and tracking technology. Background technique [0002] UAV is an unmanned aircraft operated by radio remote control equipment and self-contained program control device. Among them, small multi-rotor UAV is small in size and flexible, suitable for low-altitude and near-ground flight, and has low requirements for take-off and landing sites , transportation is also very convenient, has been widely used in various industries. When the small multi-rotor UAV is performing tasks, it mainly obtains environmental information through the installed visible light camera or infrared light camera. Since the flying attitude of the small multi-rotor UAV remains horizontal most of the time, the shooting direction of the camera cannot be fixed for the small multi-rotor UAV. At present, sma...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/232G06F3/01
CPCG06F3/013H04N23/695
Inventor 曹晖李宇桥田泽英马岩庆王宁
Owner XI AN JIAOTONG UNIV
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