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Unmanned aerial vehicle control method based on gesture recognition and gesture recognition remote control unmanned aerial vehicle

A gesture recognition and control method technology, applied in the field of unmanned aerial vehicles, can solve the problems of short sensing distance, small sensing range, weak obstacle avoidance function, etc., so as to improve the gesture recognition distance, accurate gesture recognition, and strong obstacle avoidance function. Effect

Inactive Publication Date: 2021-01-05
广东互动电子有限公司
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AI Technical Summary

Problems solved by technology

[0002] At present, drones have become more commonplace. Most families have purchased drones for daily use. With the development of drone technology, some companies have developed technology to control drones through gesture recognition. , but they are all based on visual recognition, image acquisition, 3D sensing, ultrasonic, etc., but the effect is not very ideal. Dust, rain, fog, etc. may cause the camera to fail, and it is impossible to obtain effective pictures, and the relatively subtle gesture recognition effect is not good. Not good; at the same time, the range of gesture operation is not large. Due to the short board of the 3D sensing system, the sensing range is not large, and the obstacle avoidance function is relatively weak. It can only be used for Selfie, not suitable for long-distance flight; Therefore, for a gesture recognition drone that can realize long-distance aerial photography and high recognition accuracy, it is a major direction for the development of gesture recognition drones.
[0003] In the prior art, the application number is CN201510531707.X, an unmanned aerial vehicle shooting control method and device, and electronic equipment, which are mainly used to control the flight and shooting control of the unmanned aerial vehicle through visual recognition gesture actions, and adopt visual gestures UAVs with recognition technology rely on image processing, requiring UAV equipment to have strong image processing capabilities, and at the same time have strict requirements on the environment in which the equipment is used, such as the influence of light; if the UAV is affected by The irradiation of external strong light will cause the UAV to fail to recognize gestures visually, making the UAV in a state of loss of control, which limits the application of visual gesture recognition methods in the field of UAVs; therefore, the control method of the UAV control method The range is limited, and the obstacle avoidance function is relatively weak, so it is not suitable for long-distance flight control and shooting

Method used

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  • Unmanned aerial vehicle control method based on gesture recognition and gesture recognition remote control unmanned aerial vehicle
  • Unmanned aerial vehicle control method based on gesture recognition and gesture recognition remote control unmanned aerial vehicle
  • Unmanned aerial vehicle control method based on gesture recognition and gesture recognition remote control unmanned aerial vehicle

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Embodiment Construction

[0052] Embodiments of the present invention will be described in detail below.

[0053] see figure 1 As shown, the UAV control method based on gesture recognition provided by the present invention comprises the following steps:

[0054] (1), a gesture recognition remote control drone is preset, the gesture recognition remote control drone includes a drone body 10, a camera 50, a gesture recognition control mechanism 20, and a gesture recognition control machine and a camera 50 are installed on the drone body 10 and electrically connected to the drone body 10, the gesture recognition control mechanism 20 includes a first radar chip 22;

[0055] (2), the gesture recognition control mechanism 20 uses the first radar chip 22 to transmit a microwave radar signal to a preset range in real time, and receives the radar echo signal reflected by the hand, thereby obtaining the target gesture 3D point cloud data, gesture 3D The point cloud data includes the three-dimensional coordinate...

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Abstract

The invention discloses an unmanned aerial vehicle control method based on gesture recognition. The method comprises the following steps of (1) presetting a gesture recognition remote control unmannedaerial vehicle, (2) acquiring target gesture 3D point cloud data by using a first radar chip, (3) regenerating a target gesture image, (4) providing feature information of the target gesture image, (5) obtaining a target gesture action, and (6) comparing the target gesture action with the gesture sample so as to recognize a new gesture instruction, and (7) carrying out flight action control on the unmanned aerial vehicle body or carrying out shooting action control on the camera according to the new gesture instruction. The invention further discloses the gesture recognition remote control unmanned aerial vehicle for implementing the method. The unmanned aerial vehicle control method is relatively far in control range, relatively strong in obstacle avoidance function and suitable for long-distance flight control and shooting. According to the gesture recognition remote control unmanned aerial vehicle, the gesture action is recognized through the radar chip, and compared with existinggesture visual recognition, the gesture recognition distance, speed and precision are improved.

Description

technical field [0001] The invention relates to the technical field of drones, in particular to a gesture recognition-based drone control method and gesture recognition remote-controlled drones. Background technique [0002] At present, drones have become more commonplace. Most families have purchased drones for daily use. With the development of drone technology, some companies have developed technology to control drones through gesture recognition. , but they are all based on visual recognition, image acquisition, 3D sensing, ultrasonic, etc., but the effect is not very ideal. Dust, rain, fog, etc. may cause the camera to fail, and it is impossible to obtain effective pictures, and the relatively subtle gesture recognition effect is not good. Not good; at the same time, the range of gesture operation is not large. Due to the short board of the 3D sensing system, the sensing range is not large, and the obstacle avoidance function is relatively weak. It can only be used for Se...

Claims

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Application Information

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IPC IPC(8): G06F3/01G06K9/00G06K9/62G08C17/02G01D21/02B64C39/02B64C27/08
CPCG06F3/017B64C27/08B64C39/024G08C17/02G01D21/02G06V40/28B64U10/10B64U2201/20G06F18/214
Inventor 刘展海
Owner 广东互动电子有限公司
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