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Unmanned aerial vehicle, detection method of flight states thereof and wearable device

A technology for flight status and drones, applied in the field of drones, can solve the problems of lack of detection, poor controllability and safety of drones, and achieve the effect of avoiding flight control and improving controllability and safety.

Active Publication Date: 2017-05-31
GOERTEK INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention provides a detection method for unmanned aerial vehicle and its flight state, and a wearable device to solve the lack of simple and effective detection of the flight state of the unmanned aerial vehicle in the prior art, which leads to the controllability and safety of the unmanned aerial vehicle during the flight process. poor sex problem

Method used

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  • Unmanned aerial vehicle, detection method of flight states thereof and wearable device
  • Unmanned aerial vehicle, detection method of flight states thereof and wearable device
  • Unmanned aerial vehicle, detection method of flight states thereof and wearable device

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Embodiment 1

[0025] figure 1 It is a schematic flow chart of a method for detecting the flight state of an unmanned aerial vehicle according to an embodiment of the present invention, see figure 1 , the detection method of the unmanned aerial vehicle flying state of the present embodiment comprises the steps:

[0026] Step S101, setting a propeller running state collector on at least one support arm of the drone, and the propeller running state collector is used to collect propeller running state signals;

[0027] Step S102, obtaining the running state signal of the propeller collected by the propeller running state collector;

[0028] Step S103, processing the running state signal to obtain the running state of the propeller;

[0029] Step S104, determine the flight state of the UAV according to the running state of the propeller.

[0030] Note, the above specific steps can be realized by corresponding functional units in the UAV.

[0031] Depend on figure 1 As can be seen, the metho...

Embodiment 2

[0033] In this embodiment, the propeller running state collector is specifically a sound sensor, and the sound sensor can detect the sound intensity of the surrounding environment. The sound sensor is used to collect the sound signal sent when the propeller is running, and the detection method of the flight state of the drone includes the following steps: obtaining the sound signal collected by the sound sensor;

[0034] The sound signal collected by the sound sensor is processed to obtain the running state of the propeller.

[0035] The operating state of the propeller here mainly includes the rotational speed of each propeller and whether it is in an abnormal state.

[0036] By installing a sound sensor on at least one support arm of the UAV, the sound emitted by the propeller is collected, and the operating state of the propeller is determined after calculating the collected sound. After the sound signal of the sound sensor is processed, the speed can be obtained. Informat...

Embodiment 3

[0039] In this embodiment, the propeller running state collector is specifically a microphone. Based on this, the detection method of the UAV flight state of the present embodiment includes: setting a microphone (ie Microphone, MIC for short) on at least one support arm of the UAV; acquiring the sound signal collected by the microphone, and processing the sound signal to obtain The operating state of the propeller; according to the operating state of the propeller, determine the flight state of the UAV.

[0040] Taking a quadrotor UAV as an example, the implementation steps of the method for detecting the flight state of the UAV provided by the present invention will be described below.

[0041] In order to realize the purpose of using the microphone to collect the sound signal sent by the propeller and determine the operating status of each propeller according to the sound signal, in this embodiment, multiple MICs (the number of microphones are equal to the number of propelle...

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Abstract

The invention discloses an unmanned aerial vehicle, a detection method of flight states thereof and a wearable device. In the detection method, a propeller operation state collector is arranged at least one support arm of the unmanned aerial vehicle, and is used for acquiring operation state signals of a propeller. The method comprises steps of acquiring the operation state signals, acquired by the propeller operation state collector, of the propeller; processing the operation state signals to obtain operation states of the propeller; and according to the operation states of the propeller, determining the flight states of the unmanned aerial vehicle. In this way, by setting the propeller operation state collectors on the support arms of the unmanned aerial vehicle to acquire the operation state signals of the propeller, and calculating the flight states of the unmanned aerial vehicle according to the operation state signals, better flight control can be performed on the unmanned aerial vehicle by use of the detected flight states of the unmanned aerial vehicle, expected flight paths can be acquired and controllability and safety in the unmanned aerial vehicle flight process can be improved.

Description

technical field [0001] The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle, a detection method for its flight state, and a wearable device. Background technique [0002] UAV is an unmanned aircraft mainly controlled by wireless remote control or its own program. For the purpose of obtaining the desired flight trajectory or ensuring flight safety, the existing UAV needs to send the flight status back to the remote controller when it is flying; in addition, the UAV also needs to adapt to the flight status during the flight. Change the flight status drastically. However, the prior art lacks a simple and effective technical solution for detecting the flight state of the UAV, which affects the flight control of the UAV, resulting in poor controllability and safety during the flight of the UAV. Contents of the invention [0003] The present invention provides a detection method for unmanned aerial vehicle and it...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D1/10G08C17/02B64C39/08
CPCG05D1/101G08C17/02B64C39/08B64U50/19B64U10/14B64U30/29G05D1/0011B64U2201/20B64C13/24B64U2201/10
Inventor 李文彬唐登涛戴天荣赵昕
Owner GOERTEK INC
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