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基于嵌入式平臺的無人機視覺智能跟蹤系統(tǒng)開發(fā)

發(fā)布時間:2018-06-28 04:40

  本文選題:嵌入式系統(tǒng) + 目標檢測與跟蹤 ; 參考:《沈陽航空航天大學》2012年碩士論文


【摘要】:隨著現(xiàn)代社會的不斷發(fā)展進步,人們對軍用設備和民用設備需求的不斷擴大、以及對其要求的不斷提高,運動目標的識別與跟蹤技術已經快速發(fā)展為現(xiàn)代信息處理領域中一項至關重要的技術,同時這項技術也是無人機野外戰(zhàn)場偵察中的重點和難點,并在許多應用領域內發(fā)揮著不可替代的作用。目前,基于PC機的目標檢測與跟蹤技術的發(fā)展已趨于成熟,但其在基于嵌入式平臺的視覺技術應用領域的研究還處于初級階段。由于嵌入式系統(tǒng)具有體積小巧,便于攜帶等一系列PC機無法替代的優(yōu)點,將其運用于無人機野外戰(zhàn)場偵察、跟蹤打擊目標等,可以使無人機的作用大大提高,因此如何對運動目標進行有效檢測和跟蹤并且在嵌入式系統(tǒng)中實現(xiàn)是目前急需解決的課題。 本文首先概述了基于嵌入式平臺的視覺智能跟蹤系統(tǒng)研究的背景、意義以及研究現(xiàn)狀,通過分析國內外視覺智能跟蹤系統(tǒng)研究的發(fā)展現(xiàn)狀和應用中所面臨的實際問題來說明本課題研究的重要性;然后提出了一種基于ARM嵌入式S3C2410處理器的視覺檢測與跟蹤系統(tǒng)的設計方案,并且將系統(tǒng)中涉及的重點設計方法進行了詳述;主要包括嵌入式核心處理器的選擇、嵌入式操作系統(tǒng)的選擇等。其次具體介紹了嵌入式視覺智能跟蹤系統(tǒng)的硬件平臺和軟件設計方案,針對其中ARM-Linux平臺的搭建、USB攝像頭驅動、OpenCV庫的移植等問題作了重點說明。然后對系統(tǒng)采用的目標檢測和跟蹤算法進行了詳細的敘述,并且通過仿真實驗驗證了本算法的有效性。 最后通過實驗仿真,驗證了所提出的基于嵌入式平臺的視覺智能跟蹤系統(tǒng)設計方案的合理性,并且指出本研究的未來發(fā)展的方向。這種分析和設計的方法對視覺跟蹤系統(tǒng)的嵌入式應用具有一定的指導和借鑒意義。
[Abstract]:With the continuous development and progress of modern society and the increasing demand for military equipment and civilian equipment, and the continuous improvement of its requirements, the recognition and tracking technology of moving targets has rapidly developed into a crucial technology in the field of modern information processing, and this technology is also the field battlefield reconnaissance of UAV. The key and difficult points, and play an irreplaceable role in many applications. At present, the development of target detection and tracking technology based on PC has become mature, but the research on the application field of visual technology based on embedded platform is still in the primary stage. Because the embedded system has small size, easy to carry and so on The advantages of PC, which can not be replaced, are used in unmanned aerial vehicle field reconnaissance, tracking targets and so on, which can greatly improve the effect of UAV. Therefore, how to detect and track the moving target effectively and realize it in embedded system is an urgent problem to be solved at present.
In this paper, the background, significance and research status of the research on the visual intelligent tracking system based on embedded platform are summarized, and the importance of the research is illustrated by analyzing the current development status of the research on the visual intelligent tracking system at home and abroad and the practical problems faced in the application. Then a kind of embedded S3C2410 based on ARM is proposed. The design of the visual inspection and tracking system of the device, and the key design methods involved in the system are described in detail, including the selection of the embedded core processor and the selection of the embedded operating system. Secondly, the hardware platform and the software design of the embedded visual intelligent tracking system are introduced in detail, in which the ARM is designed. The construction of the -Linux platform, the USB camera driver, and the transplant of the OpenCV library are emphasized. Then the target detection and tracking algorithms used in the system are described in detail, and the effectiveness of the algorithm is verified by the simulation experiment.
Finally, through the experimental simulation, the rationality of the proposed design scheme of the visual intelligent tracking system based on the embedded platform is verified, and the direction of the future development of this research is pointed out. This method of analysis and design has some guidance and reference for the embedded application of the visual tracking system.
【學位授予單位】:沈陽航空航天大學
【學位級別】:碩士
【學位授予年份】:2012
【分類號】:V279;TP368.1

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