【正文】 號(hào)： 學(xué)生姓名： 指導(dǎo)教師： 職 稱(chēng)： 二 O 一 六 年 五 月 二十日 摘 要 現(xiàn)在我們生活在數(shù)字化 的時(shí)代，隨著 GPRS、藍(lán)牙、 WLAN 等無(wú)線(xiàn)技術(shù) 的 日益進(jìn)步 ，移動(dòng)生活、移動(dòng)辦公逐漸 在我們生活中演變?yōu)?現(xiàn)實(shí) ，信息數(shù)據(jù) 隨處可見(jiàn) 。但是傳統(tǒng)巡更系統(tǒng)的實(shí)現(xiàn)方式和管理能力，無(wú)時(shí)無(wú)刻不在受到社會(huì)持續(xù)發(fā)展，城市環(huán)境日趨 復(fù)雜，人流、物流、信息流不斷增加的挑戰(zhàn)。 本設(shè)計(jì)主要講述了巡更 系 統(tǒng)的 基本功能和數(shù)據(jù)庫(kù)的設(shè)計(jì)方法。 關(guān)鍵詞： WLAN； ANDROID；巡更 管理 系統(tǒng) ； GPS； 互聯(lián)網(wǎng) Abstract Today we are living in a digital era, as the development of GPRS, Bluetooth wireless technology of WLAN, etc, mobile life and mobile office in our life gradually e into reality, and the information and data can be seen everywhere, especially the gradual growing of widearea wireless data transmission technology. After the promoting of the operators, we can see the growing popularity of WLAN, and it also has been added in public security, education, public security, business, logistics and other industries steps by steps, and increasingly affect all aspects of people39。 國(guó)內(nèi)外概況 .......................................................................................................................... 2 第二章 設(shè)計(jì)原理和方法 .................................................................................................................... 5 .............................................................................................................................. 5 ....................................................................................................................... 5 ................................................................................................................... 6 .............................................................................................................................. 8 .............................................................................................................................. 8 ...................................................................... 8 .............................................................................................................. 10 第三章 系統(tǒng)概要設(shè)計(jì) ...................................................................................................................... 10 ........................................................................................................11 ..................................................................................................................11 ...............................................................................................................11 ................................................................................................... 14 第四章 系統(tǒng)實(shí)現(xiàn) ............................................................................................................................. 16 ................................................................................................................. 16 ........................................................................................................................ 16 ................................................................................................................. 16 ....................................................................................................... 16 ................................................................................................................. 17 ................................................................................................................. 17 ................................................................................................................. 18 關(guān)鍵代碼 ................................................................................................................. 18 注冊(cè)界面 ........................................................................................................................... 20 功能描述 ................................................................................................................. 20 界面設(shè)計(jì) ................................................................................................................. 20 關(guān)鍵代碼 ................................................................................................................. 21 主界面 ............................................................................................................................... 25 功能描述 ................................................................................................................. 25 界面設(shè)計(jì) ................................................................................................................. 25 ........................................................................................................................ 26 ................................................................................................................. 26 啟程界面 ........................................................................................................................... 27 功能描述 ................................................................................................................. 27 界面設(shè)計(jì) ................................................................................................................. 27 關(guān)鍵代碼 ................................................................................................................. 28 留言以及查看留言界面 .......................................................................................................28 ...................................................................................................................... 錯(cuò)誤 !未定義書(shū)簽。本課題旨在利用互聯(lián)網(wǎng) /物聯(lián)網(wǎng)、 GPS 和手機(jī) NFC 等技術(shù)，設(shè)計(jì)和實(shí)現(xiàn)基于 Android 智能手機(jī)的巡更系統(tǒng)，實(shí)現(xiàn)巡更路線(xiàn)和情況的手機(jī)讀卡、記錄和上報(bào)，以滿(mǎn)足未來(lái)智慧城市智能安防巡更系統(tǒng)的要求，既具有理論研究意義，又具有實(shí)際應(yīng)用價(jià)值。手機(jī)移動(dòng)網(wǎng)絡(luò)服務(wù)給人們?nèi)粘Ｉ顜?lái)了翻天覆地的變化，而位置則是這場(chǎng)變革中的關(guān)鍵要素之一。 2020 年 11 月， Google 推出了一個(gè)專(zhuān)為移動(dòng)設(shè)備設(shè)計(jì)的軟件平臺(tái) —— Android， 由于該平臺(tái)提供給第三方開(kāi)發(fā)商一個(gè)十分寬泛、自由的環(huán)