激光技术
激光技術
격광기술
LASER TECHNOLOGY
2015年
3期
357-360
,共4页
激光技术%飞机泊位%数据处理%噪声分析
激光技術%飛機泊位%數據處理%譟聲分析
격광기술%비궤박위%수거처리%조성분석
laser technique%airplane parking%data processing%noise analysis
为了实现飞机泊位系统的精确性和实时性、保证激光扫描数据的可靠性，建立了基于双振镜的激光扫描系统。采用数据精简、去噪处理、坐标转换、距离值补偿等数据处理技术，对激光扫描系统的数据进行了误差分析和噪声分析，通过机场的实地测试，取得了飞机泊位过程中的激光扫描数据。结果表明，通过对激光扫描数据的处理，可以实现飞机的准确泊位，与飞机停止线的误差小于100mm。
為瞭實現飛機泊位繫統的精確性和實時性、保證激光掃描數據的可靠性，建立瞭基于雙振鏡的激光掃描繫統。採用數據精簡、去譟處理、坐標轉換、距離值補償等數據處理技術，對激光掃描繫統的數據進行瞭誤差分析和譟聲分析，通過機場的實地測試，取得瞭飛機泊位過程中的激光掃描數據。結果錶明，通過對激光掃描數據的處理，可以實現飛機的準確泊位，與飛機停止線的誤差小于100mm。
위료실현비궤박위계통적정학성화실시성、보증격광소묘수거적가고성，건립료기우쌍진경적격광소묘계통。채용수거정간、거조처리、좌표전환、거리치보상등수거처리기술，대격광소묘계통적수거진행료오차분석화조성분석，통과궤장적실지측시，취득료비궤박위과정중적격광소묘수거。결과표명，통과대격광소묘수거적처리，가이실현비궤적준학박위，여비궤정지선적오차소우100mm。
In order to realize the real-time and accuracy of an aircraft parking system and ensure the reliability of laser scanning data , a laser scanning system based on dual galvanometer was established .Error of the laser scanning system and noise of the laser measuring data were analyzed by using the data processing technology such as data reduction , de-noising, coordinate transformation , distance compensation .The laser scanning data of airplane parking was obtained after field test of an airport .The results show that airplanes can be parked accurately through processing of laser scanning data , and he distance between stop line and plane can be assured to less than 100mm.
