【正文】 ...................................................2 RRU 射頻拉遠(yuǎn)技術(shù)及應(yīng)用 .......................................................................................2 數(shù)字光纖直放站技術(shù)及應(yīng)用....................................................................................3 RRU 同數(shù)字光纖直放站的分析比較 .......................................................................4 多網(wǎng)接入平臺(tái)監(jiān)控終端的提出 ......................................................................................4 監(jiān)控終端研究現(xiàn)狀 ..........................................................................................................5 單片機(jī)＋總線通信的架構(gòu)........................................................................................5 嵌入式 ARM+μC/OSⅡ的架構(gòu) ...............................................................................6 本文主要工作及創(chuàng)新點(diǎn) ..................................................................................................6 本文章節(jié)安排 ..................................................................................................................7第二章 監(jiān)控終端需求分析 系統(tǒng)設(shè)計(jì)規(guī)范 ..................................................................................................................8 監(jiān)控系統(tǒng)功能需求分析 ..................................................................................................8 告警管理需求分析 ..........................................................................................................9 告警管理的需求........................................................................................................9 用例模型描述............................................................................................................9 配置管理需求分析 ........................................................................................................10 配置管理的需求......................................................................................................10 用例模型描述..........................................................................................................10 性能參數(shù)采集需求分析 ................................................................................................11 性能參數(shù)采集模塊的需求......................................................................................11 用例模型描述..........................................................................................................11 小結(jié) ................................................................................................................................12第三章 監(jiān)控終端開(kāi)發(fā)平臺(tái)搭建 嵌入式系統(tǒng)選型 ............................................................................................................13 嵌入式操作系統(tǒng)選型..............................................................................................13 嵌入式處理器選型..................................................................................................13 監(jiān)控終端 CPU 架構(gòu)硬件框圖 .......................................................................................14 系統(tǒng)網(wǎng)絡(luò)結(jié)構(gòu) ................................................................................................................15 LINUX 在 AT91SAM9G20 上的移植 .............................................................................17 Linux 在 AT91SAM9G20EK 上啟動(dòng)簡(jiǎn)介 .........................................................17 編譯 Linux 內(nèi)核 .......................................................................................................19 創(chuàng)建文件系統(tǒng)..........................................................................................................22 小結(jié) ................................................................................................................................24第四章 一種改進(jìn)的嵌入式軟件架構(gòu) 嵌入式軟件架構(gòu)研究 .....................................................................................................26 單片機(jī)軟件架構(gòu)設(shè)計(jì)..............................................................................................26 μC/OSⅡ操作系統(tǒng)軟件架構(gòu)設(shè)計(jì) ..........................................................................27 Linux 系統(tǒng)軟件架構(gòu)設(shè)計(jì) ........................................................................................27 一種改進(jìn)的分層模塊軟件架構(gòu) ....................................................................................28 改進(jìn)的軟件架構(gòu)解析..............................................................................................28 PCS 通信服務(wù)機(jī)制 ..................................................................................................30 監(jiān)控終端軟件的分層模塊設(shè)計(jì) .....................................................................................31 小結(jié) ................................................................................................................................32第五章 告警處理機(jī)制及其設(shè)計(jì)與實(shí)現(xiàn) 改進(jìn)的告警產(chǎn)生機(jī)制及主動(dòng)處理策略 ........................................................................33 告警產(chǎn)生機(jī)制..........................................................................................................33 告警使能處理機(jī)制..................................................................................................34 告警屏蔽處理機(jī)制..................................................................................................34 告警主動(dòng)處理策略..................................................................................................35 告警管理模塊的設(shè)計(jì) ....................................................................................................36 各用例的設(shè)計(jì)..........................................................................................................36 告警模塊的類模型..................................................................................................39 告警模塊的實(shí)現(xiàn) .............................................................................................................39 告警產(chǎn)生..................................................................................................................39 告警上報(bào)...................................................................................................................40 定時(shí)器的實(shí)現(xiàn)......................................................................................................