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Electric unmanned aerial vehicle and intelligent electric quantity protection method

A technology of electric drones and power, applied in the field of drones, can solve problems such as low battery utilization, crashes of electric drones, difficulty in obtaining battery power alarms, etc., and achieve the effect of improving utilization and intelligent protection

Active Publication Date: 2014-11-26
SZ DJI TECH CO LTD
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AI Technical Summary

Problems solved by technology

[0004] Since the low battery alarm is based on a fixed reference voltage value to determine whether the battery has reached the preset low voltage value, for beginners of drones like aerial photography, when the electric drone flies to a far place, it is basically very difficult It is difficult to obtain the battery power alarm, and it is also difficult to calculate the power required for the electric drone to fly back to the take-off point at the current position, which leads to many electric drones crashing on the way back, or allowing the electric drone to return early, lead to lower battery utilization

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  • Electric unmanned aerial vehicle and intelligent electric quantity protection method
  • Electric unmanned aerial vehicle and intelligent electric quantity protection method
  • Electric unmanned aerial vehicle and intelligent electric quantity protection method

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Embodiment Construction

[0135] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0136] The present disclosure provides an intelligent power protection method for an electric drone, which calculates the time for the electric drone to continue flying (the current remaining power of the battery) based on information such as the voltage or / and current of the battery, and at the same time, it can The current state of the man-machine calculates the time (safe power) required for the electric drone to execute the safety protection command at the ...

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Abstract

The invention discloses an intelligent electric quantity protection method of an electric unmanned aerial vehicle. The method comprises the following steps: obtaining a current remaining electric quantity of a battery in real time; obtaining coordinate information of a current position of an electric unmanned aerial vehicle in real time and calculating a security electric quantity needed for security protection command execution by the electric unmanned aerial vehicle at the current position according to the coordinate information of the current position of the electric unmanned aerial vehicle; determining whether the current remaining electric quantity is larger than the security electric quantity; and if not, executing a corresponding security protection command immediately. With the intelligent electric quantity protection method, the electric unmanned aerial vehicle can be protected effectively and intelligently in real time; an electric unmanned aerial vehicle accident caused by insufficient electric capacity can be avoided; and the battery utilization rate is also improved. In addition, the invention also provides an electric unmanned aerial vehicle using the intelligent electric quantity protection method.

Description

technical field [0001] The present invention relates to an unmanned aerial vehicle (ie, unmanned aerial vehicle, unmanned aerial vehicle), in particular to an electric unmanned aerial vehicle and an intelligent power protection method thereof. Background technique [0002] In traditional electric drones, there are only two ways to indicate the battery power to the user, one of which is the current voltage value of the battery, and the other is the percentage of the current battery power. [0003] However, if the remaining power of the battery is judged by the voltage value of the battery, rich experience is required to know the state of the battery proficiently. If the remaining power of the battery is judged by the percentage of the current battery power, it is more intuitive to know the remaining power of the current battery. For these two representations, when the battery is in a low power state or is about to run out of power, there will be a corresponding alarm device ...

Claims

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Application Information

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IPC IPC(8): G05B19/042
CPCG05B19/0428G05D1/0005G05D1/0055G05D1/101G01R31/008G01R31/3648B64C39/024G05B2219/24215
Inventor 石仁利宋健宇陈熙
Owner SZ DJI TECH CO LTD
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