基于S模式ADS-B多目標模擬器的設計與實現(xiàn)
發(fā)布時間:2018-01-06 23:16
本文關鍵詞:基于S模式ADS-B多目標模擬器的設計與實現(xiàn) 出處:《電子科技大學》2012年碩士論文 論文類型:學位論文
更多相關文章: 廣播式自動相關監(jiān)視 1090MHz ES數(shù)據(jù)鏈 μC/OS-Ⅱ 控制系統(tǒng)軟件 數(shù)據(jù)處理 隨機
【摘要】:廣播式自動相關監(jiān)視(ADS-B)是國際民航組織大力發(fā)展的一種空管監(jiān)視技術,在空管系統(tǒng)中使用該技術可以大大提高空中監(jiān)視效率,減少空中交通管理的費用和成本。目前,世界各國紛紛響應國際民航組織的號召,大力推廣和發(fā)展ADS-B系統(tǒng),澳大利亞、美國、歐洲已經(jīng)開始在空管監(jiān)視系統(tǒng)中使用ADS-B設備。ADS-B較成熟的數(shù)據(jù)鏈路有三種:UAT數(shù)據(jù)鏈路、Mode S1090MHz ES數(shù)據(jù)鏈路和VDL MODE4數(shù)據(jù)鏈路,國內正大力發(fā)展1090MHz ES數(shù)據(jù)鏈路,該鏈路在國內已經(jīng)有比較成熟的地面接收設備,本文詳細介紹了一種基于1090MHzES數(shù)據(jù)鏈路的ADS-B目標模擬器的設計,該模擬器能模擬出三類飛行狀態(tài)的多個目標,這三類飛行狀態(tài)包括:水平勻速直線飛行,勻加速上升飛行和勻減速下降飛行。本設計最多能夠模擬200個ADS-B目標,可以很好的檢測ADS-B設備的接收性能。模擬器主要由控制系統(tǒng)和發(fā)射系統(tǒng)組成,其中發(fā)射系統(tǒng)由射頻前端發(fā)模塊和發(fā)射主板組成,發(fā)射主板采用ARM+FPGA的硬件架構,作者主要負責ARM模塊的設計和控制系統(tǒng)的設計。論文的主要內容包括: 1、按照ADS-B設備性能指標要求,分析模擬器的功能要求,并對模擬器的總體進行了設計。 2、控制系統(tǒng)的設計,該部分探討了控制系統(tǒng)和發(fā)射系統(tǒng)的協(xié)議、介紹了三類目標數(shù)據(jù)的模擬,另外詳細的描述了各類目標的消息編碼處理和控系統(tǒng)數(shù)據(jù)發(fā)送設計,最后描述了控制系統(tǒng)人機交互界面的設計。 3、發(fā)射系統(tǒng)的設計,發(fā)射系統(tǒng)主要由發(fā)射主板和射頻前端組成,發(fā)射系統(tǒng)主板采用ARM+FPGA硬件結構,該部分主要偏重介紹ARM模塊的設計,主要包括:ARM和FPGA接口和通信協(xié)議的設計,μC/OS-Ⅱ的移植,多目標ADS-B消息的隨機發(fā)送,ADS-B消息的更新等。 4、模擬系統(tǒng)功能測試和分析,包括各類目標的測試,并對這些測試結果進行了分析。
[Abstract]:Broadcast automatic correlation Surveillance (ADS-B) is a kind of air traffic control surveillance technology developed by ICAO. The application of ADS-B in air traffic control system can greatly improve the efficiency of air surveillance. Reduce the cost and cost of air traffic management. At present, countries around the world have responded to the call of the International Civil Aviation Organization, vigorously promote and develop the ADS-B system, Australia, the United States. Europe has begun to use ADS-B devices. ADS-B 's more mature data links in ATC surveillance systems. There are three types of: UAT data links. Mode S1090MHz es data link and VDL MODE4 data link, 1090MHz es data link is being developed in our country. In this paper, a ADS-B target simulator based on 1090MHz data link is introduced in detail. The simulator can simulate multiple targets in three flight states, which include horizontal and uniform linear flight. This design can simulate up to 200 ADS-B targets. The simulator is mainly composed of control system and transmitting system, in which the transmitter system is composed of RF front-end transmitter module and transmitter motherboard. The launch motherboard adopts the hardware structure of ARM FPGA. The author is mainly responsible for the design of the ARM module and the design of the control system. The main contents of this paper are as follows: 1. According to the performance requirements of ADS-B equipment, the functional requirements of the simulator are analyzed, and the overall design of the simulator is carried out. 2, the design of control system, this part discusses the protocol of control system and launch system, and introduces the simulation of three kinds of target data. In addition, the message coding processing and data sending design of the control system are described in detail. Finally, the design of the human-computer interface of the control system is described. 3. The design of the launch system, which is mainly composed of the main board and the RF front end. The main board of the launch system adopts the ARM FPGA hardware structure. This part mainly introduces the design of the ARM module. It mainly includes the design of the interface and communication protocol between the: arm and FPGA, the transplant of 渭 C / OS- 鈪,
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