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題 名 | 無人飛行載具空拍系統於事故現場調查之應用=The Application of Unmanned Aerial Systems for the Aviation Occurrence Site Survey |
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作 者 | 官文霖; 陳沛仲; 郭嘉偉; 饒見有; | 書刊名 | 航空安全及管理季刊 |
卷 期 | 2:2 2015.04[民104.04] |
頁 次 | 頁200-224 |
分類號 | 440.98、440.98 |
關鍵詞 | 無人飛行載具系統; 地理資訊系統; 數值地形; Unmanned aerial system; Geographic information system; Digital terrain model; |
語 文 | 中文(Chinese) |
中文摘要 | 任何飛航事故調查中,收集事故現場之三維空間資訊乃是不可或缺的重要工作。涉及機毀人亡之事故現場,基於搶救及調查時效性,運用地面測量及空中勘查,以記錄事故現場完整之場景與殘骸分佈是首要工作。2005年,飛安會著手發展遙控直升機空拍系統,主要依靠人工判釋空拍影像,再套疊地理資訊系統。2009年導入四旋翼自主飛行無人載具空拍系統,具備智能晶片、完善的任務規劃及地面監控等功能。本文主要探討小型無人飛行載具空拍系統、空拍影像拼接、正射化處理等、建立標準化的現場作業及內業資料處理程序,及製作數值地形資料等。透過實地演練與測試結果,修正現有的標準作業程序,以提升資料獲取之時效性、降低作業成本、維持空拍影像解析度約5至10公分。上述特性對於飛航事故調查的助益甚大。 |
英文摘要 | During an aviation occurrence investigation, one of the most important jobs is to collect three-dimensional evidence information of the occurrence site. When involving with a fatal accident site, for both rescue and investigative efficiency purposes, the highest priority task of site-survey activities is utilizing the traditional ground survey and aerial-survey to collect the entire scene and wreckage distribution. In 2005, Aviation Safety Council (ASC) has adopted a remote-controlled helicopter to perform aerial-photography, which relied on manual stitching of aerial photos and superposing with Geographic Information System (GIS). In 2009, ASC moved forward to an aerial-photography system, utilizing a quad-rotor Unmanned Aerial Systems (UAS), which contains a smart on-board computer and relevant sensors, to achieve autonomous flight, mission planning, and air-ground mission monitoring in real time. This study focused upon the application of a small UAS, to setup standard operation procedures of both on-scene and post-processing operations, in order to facilitate auto-stitching and orthogonal correction of the aerial-photos. In addition, this article also studied digital terrain models from the aerial-photos with geo-information. On the basis of several drills and an actual mission involved with ASC's UAS, the results showed that UAS can increase the on-scene operational efficiency, maintain the ground resolution about 5 to 10 centimeters, and lower the site-survey cost. Those characteristics are very useful to the aviation occurrence investigation. |
本系統中英文摘要資訊取自各篇刊載內容。