To provide a flight altitude control device capable of appropriately taking images of an object on the ground as an imaging target by automatically adjusting the flight altitude of the unmanned aerial vehicle.SOLUTION: A server unit 1 includes: a marker recognition unit 12 that recognizes a plurality of objects positioned on the ground from images taken by a camera 22 as a plurality of marker; an area calculation part 13 that calculates a polygonal area which is formed by the plurality of markers; and a flight altitude control unit 15 that controls the flight altitude of the unmanned aerial vehicle 2 to capture a maximum polygonal area.SELECTED DRAWING: Figure 2


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    Title :

    飛行高度制御装置、無人飛行体、飛行高度制御方法及び飛行高度制御プログラム


    Publication date :

    2020-09-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS



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