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復(fù)雜低空飛行態(tài)勢(shì)安全性分析

發(fā)布時(shí)間:2019-06-19 20:29
【摘要】:隨著我國(guó)通用航空市場(chǎng)的不斷推動(dòng)以及低空開(kāi)放進(jìn)程的逐步推進(jìn),通用航空必將迎來(lái)新的發(fā)展契機(jī)。本文研究旨在面向復(fù)雜低空空域,通過(guò)采用數(shù)學(xué)建模與仿真分析相結(jié)合的方法,探索各類通用航空飛行群體交互過(guò)程中蘊(yùn)含的基礎(chǔ)科學(xué)問(wèn)題,揭示復(fù)雜低空飛行態(tài)勢(shì)安全性基本規(guī)律,以期為復(fù)雜低空混合飛行科學(xué)監(jiān)控、通用航空安全運(yùn)行提供部分理論和方法支持。首先,明確了復(fù)雜低空定義及其內(nèi)涵,在此基礎(chǔ)上分別從物理空間、保障服務(wù)角度概述了復(fù)雜低空運(yùn)行環(huán)境,結(jié)合國(guó)內(nèi)外通用航空發(fā)展現(xiàn)狀及發(fā)展趨勢(shì),選取空中游覽、運(yùn)輸作業(yè)、公務(wù)飛行、搶險(xiǎn)救災(zāi)等四類典型通用航空飛行活動(dòng)作為研究對(duì)象,并詳細(xì)分析了飛行活動(dòng)特點(diǎn)及低空飛行安全主要影響要素。其次,依據(jù)通航活動(dòng)飛行特點(diǎn)和通用航空器性能,構(gòu)建了通用航空器基本飛行行為模型、飛行沖突探測(cè)模型,基于人工勢(shì)場(chǎng)法的航空器與非航空器間飛行沖突避讓模型,基于調(diào)速、調(diào)航向、調(diào)高度的航空器間飛行沖突避讓模型;依據(jù)低空飛行相關(guān)規(guī)定,構(gòu)建了基于優(yōu)先級(jí)的通用航空器群體飛行規(guī)則模型;基于Agent建模與技術(shù),創(chuàng)建低空環(huán)境Agent以及通用航空器Agent,實(shí)現(xiàn)了通用航空器間以及通用航空器與低空環(huán)境間的交互;基于NetLogo搭建了復(fù)雜低空飛行態(tài)勢(shì)仿真平臺(tái)。最后,提取復(fù)雜低空飛行態(tài)勢(shì)安全性關(guān)鍵參數(shù),并基于復(fù)雜低空飛行態(tài)勢(shì)仿真平臺(tái)進(jìn)行仿真分析,挖掘飛行量、沖突數(shù)、沖突時(shí)長(zhǎng)、調(diào)高度數(shù)、平均間隔、平均速度改變量、平均航向改變量等參數(shù)間的相互關(guān)系,探索復(fù)雜低空飛行態(tài)勢(shì)安全性基本規(guī)律,以及飛行規(guī)則、惡劣天氣等因素對(duì)飛行態(tài)勢(shì)安全性的影響規(guī)律。仿真結(jié)果表明:飛行量與沖突數(shù)及沖突時(shí)長(zhǎng)之間,調(diào)高度數(shù)與沖突數(shù)之間存在非線性關(guān)系;平均間隔的波動(dòng)變化隨著飛行量的增加而逐漸減小;當(dāng)飛行量不斷增加時(shí),平均速度改變量先增加后減小,而平均航向改變量先增加后逐漸趨于穩(wěn)定;合理設(shè)置飛行參數(shù)有利于低空空域的平穩(wěn)運(yùn)行。
[Abstract]:With the continuous promotion of the general aviation market and the gradual advancement of the low-level open process, the general aviation will usher in a new development opportunity. The purpose of this study is to face the complex low-altitude airspace and to explore the basic scientific problems contained in the interactive process of all kinds of general aviation flight group by using the method of mathematical modeling and simulation analysis, and to reveal the basic law of the safety of complex low-altitude flight situation. In ord to provide some theory and method support for complex low-altitude mixed-flight scientific monitoring and general aviation safety operation. First, it is clear that the complex low-altitude definition and its connotation, on this basis, the complex low-altitude operation environment is summarized from the physical space and the guarantee service angle, and the air tour, the transportation operation and the official flight are selected in combination with the present situation and the development trend of the general aviation development at home and abroad, The four typical general aviation flying activities, such as the rescue and disaster relief, are used as the research object, and the characteristics of the flying activities and the main influencing factors of the low-altitude flight safety are analyzed in detail. secondly, according to the flight characteristics of the navigation activities and the performance of the general aircraft, a general aircraft basic flight behavior model, a flight collision detection model, an aircraft and a non-aircraft flight collision avoidance model based on the artificial potential field method are constructed, The invention relates to an inter-aircraft flight collision avoidance model of a height-adjusting height, And the interaction between the general aircraft and the low-altitude environment is realized; and the complex low-space flight situation simulation platform is built on the basis of the NetLogo. finally, the key parameters of the complex low-space flight situation safety are extracted, and the simulation analysis is carried out on the basis of the complex low-space flight situation simulation platform, The relationship between the parameters such as the average course change, the basic law of the safety of the complex low-space flight situation, and the influence of the flight rules and the bad weather on the safety of the flight situation are explored. The simulation results show that there is a non-linear relationship between the amount of flight and the number of collisions and the duration of the conflict, the variation of the average interval decreases with the increase of the amount of flight, and when the amount of flight is increasing, the change of the average velocity is first increased and then decreases. And the average course change amount is gradually stabilized, and the reasonable setting of the flight parameters is favorable for the smooth operation of the low-altitude airspace.
【學(xué)位授予單位】:南京航空航天大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2017
【分類號(hào)】:V328

【參考文獻(xiàn)】

相關(guān)期刊論文 前10條

1 張洪海;邱啟倫;王中葉;張翔宇;;復(fù)雜低空混合飛行態(tài)勢(shì)安全特性研究[J];交通運(yùn)輸系統(tǒng)工程與信息;2016年05期

2 張翔宇;張洪海;邱啟倫;;基于Agent復(fù)雜低空飛行行為建模與仿真[J];航空計(jì)算技術(shù);2016年01期

3 沈笑云;周波;曹博;唐鵬;;基于沖突概率的低空自由飛行沖突檢測(cè)算法[J];電光與控制;2014年06期

4 徐肖豪;任杰;李楠;;基于FCM的終端區(qū)交通態(tài)勢(shì)識(shí)別[J];航空計(jì)算技術(shù);2014年01期

5 趙元棣;孫禾;王潔寧;;基于K-近鄰的自由飛行沖突探測(cè)研究[J];交通運(yùn)輸系統(tǒng)工程與信息;2013年06期

6 葉博嘉;胡明華;田勇;;基于多Agent技術(shù)的飛機(jī)協(xié)同飛行建模與仿真[J];交通運(yùn)輸工程學(xué)報(bào);2013年06期

7 趙元棣;孫禾;王潔寧;李波;;基于PHMM的終端區(qū)航空器綜合態(tài)勢(shì)識(shí)別[J];中國(guó)科技論文;2013年10期

8 趙嶷飛;周陽(yáng);;五邊到場(chǎng)交通態(tài)勢(shì)安全評(píng)估研究[J];中國(guó)安全科學(xué)學(xué)報(bào);2011年06期

9 張慧哲;;基于層次分析法的樞紐交通運(yùn)行態(tài)勢(shì)模糊評(píng)價(jià)[J];中國(guó)市政工程;2011年02期

10 趙嶷飛;史永亮;;基于模糊綜合評(píng)價(jià)的航路交通態(tài)勢(shì)評(píng)估[J];中國(guó)民航大學(xué)學(xué)報(bào);2011年01期

相關(guān)會(huì)議論文 前1條

1 童梅;楊曉光;吳志周;;Netlogo——一個(gè)方便實(shí)用的交通仿真建模工具[A];第一屆中國(guó)智能交通年會(huì)論文集[C];2005年

相關(guān)博士學(xué)位論文 前1條

1 張恩展;分布式交通態(tài)勢(shì)感知與傳播方法[D];電子科技大學(xué);2015年

相關(guān)碩士學(xué)位論文 前5條

1 李志增;自由飛行空域中沖突解脫技術(shù)的研究[D];天津大學(xué);2012年

2 崔莉薇;基于遺傳粒子群算法的多機(jī)飛行沖突解脫研究[D];重慶大學(xué);2012年

3 范會(huì)川;軌道交通安全態(tài)勢(shì)感知研究[D];北京交通大學(xué);2011年

4 趙榮齊;基于人工勢(shì)場(chǎng)法的機(jī)器人路徑規(guī)劃研究[D];山東大學(xué);2008年

5 程麗媛;自由飛行空域中多機(jī)沖突探測(cè)與解脫技術(shù)研究[D];南京航空航天大學(xué);2005年



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