A patrol planning method for an unmanned aerial vehicle, a control terminal, an unmanned aerial vehicle, and an unmanned aerial vehicle system. The method comprises: obtaining particular patrol parameters of an unmanned aerial vehicle at each of a plurality of patrol locations, the patrol parameters comprising at least the location information of the patrol locations, and the location information being determined according to RTK data received by the unmanned aerial vehicle; and determining a patrol task route according to the patrol parameters. The method improves the precision of automatic patrol of an unmanned aerial vehicle.
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