袁文俊 鄭武略 賀敏恒 方博 廖江雨 廖鵬
摘? ?要:為了快速測定樹障環(huán)境下的任意多邊形的面積,提出了基于多旋翼無人機(jī)GPS坐標(biāo)計算的樹障面積快速測定法。該方法通過無人機(jī)定位取點并選取待測區(qū)域外任意一點與多邊形各頂點相連接形成多個三角形來計算任意多邊形的面積,并在此基礎(chǔ)上開發(fā)出了一款面積測量軟件——無人機(jī)面積測量軟件1.0。實地面積測量結(jié)果表明,該方法能夠快速的對指定區(qū)域進(jìn)行面積測量且相對誤差精度可達(dá)到95%以上。
關(guān)鍵詞:多旋翼無人機(jī);GPS;取點;面積測量;
中圖分類號:TP39? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?文獻(xiàn)標(biāo)識碼:A
Rapid Measurement of Tree Barrier Area Based
on GPS Coordinates Calculation of Multi-rotor UAV
YUAN Wen-jun?覮,ZHENG Wu-lue,HE Min-heng,F(xiàn)ANG Bo,LIAO Jiang-yu,LIAO Peng
(Super High Voltage Guangzhou Bureau ,China Southern Power Grid,GuangZhou,Guangdong 510000,China)
Abstract:In order to quickly measure the area of any polygon in the tree barrier environment,this paper proposes a rapid measurement method of tree barrier area based on GPS coordinates of multi-rotor UAV. The method calculates the area of an arbitrary polygon by taking the points and selecting a discretionary point outside the area to be measured to connect with the vertices of the polygon to form triangles. Based on this,an area measurement software -- UAV area measurement software 1.0 is developed. Field area measurement results show that the method can quickly measure the area of the specified area and the relative error precision can reach95% or above.
Key words:multi-rotor UAV;GPS;take points;area measurement