【正文】
更多相關(guān)參考論文設(shè)計(jì)文檔資源請(qǐng)?jiān)L問 本參考設(shè)計(jì)材料,包含項(xiàng)目源代碼,屏幕錄像指導(dǎo)、項(xiàng)目運(yùn)行截圖、項(xiàng)目設(shè)計(jì)說明書、任務(wù)書、報(bào)告書以及文獻(xiàn)參考翻譯等,完整的設(shè)計(jì)文件及源代碼,資料請(qǐng)聯(lián)系 68661508 索要 基于 RFID 的停車場(chǎng)管理系統(tǒng)的軟硬件設(shè)計(jì) 摘 要 隨著經(jīng)濟(jì)的迅猛發(fā)展和人民生活水平的提高,我國(guó)私人汽車保有量日益攀升,這一現(xiàn)象給城市交通基礎(chǔ)設(shè)施建設(shè)提出了新的挑戰(zhàn)。傳統(tǒng)停車場(chǎng)管理方式存在著識(shí)別效率低、易出錯(cuò)、數(shù)據(jù)傳輸率低、識(shí)別距離近、必須停車減速等問題。 因此,本文針對(duì)上述問題提出了基于 RFID高頻有源電子標(biāo)簽的遠(yuǎn)距離車輛識(shí)別停車場(chǎng)管理系統(tǒng),研究了智能停車場(chǎng)管理系統(tǒng)的特點(diǎn),對(duì)軟件系統(tǒng)進(jìn)行了需求分析與設(shè)計(jì)實(shí)現(xiàn)。系統(tǒng)由車輛基本信息管理,系統(tǒng)運(yùn)營(yíng)維護(hù)管理、車輛出入車場(chǎng)管理 3個(gè)功能模塊組成。 高頻標(biāo)簽帶來了更遠(yuǎn) 的識(shí)別距離和更快的識(shí)別速度,實(shí)現(xiàn)了高速、不停車的車輛識(shí)別, 但是識(shí)別范圍的擴(kuò)大也給系統(tǒng)帶來了多標(biāo)簽碰撞問題。針對(duì)多車輛信息碰撞的問題,本文對(duì) RFID系統(tǒng)的防碰撞算法進(jìn)行了深入研究,在現(xiàn)有的二進(jìn)制防碰撞算法基礎(chǔ)上提出了一種改進(jìn)方法。該算法解決了典型算法在安全性上存在的隱患,在識(shí)讀效率上優(yōu)越于典型算法,在 高吞吐率、高負(fù)載的情景下性能尤為突出。 隨著停車場(chǎng)的日益大型化,停車場(chǎng)內(nèi)的路徑選擇也影響著系統(tǒng)的效率。因此,本文設(shè)計(jì)一種停車場(chǎng)最短路徑停車引導(dǎo)模型,為停車提供最短行駛路線。結(jié)合圖論形成停車位的賦權(quán)有向圖,然后利用斛算法搜索最短停車路徑,通過數(shù)據(jù)庫(kù)和信息顯示設(shè)備引導(dǎo)停車,大大加快了停車速度,提高了停車場(chǎng)的停車位利用率。 最后,在總結(jié)全文工作的基礎(chǔ)上對(duì)進(jìn)一步研究提出了建議和展望。 關(guān)鍵詞 : RFID;車輛出入管理;最短停車路徑搜索;防碰撞算法 ; 更多相關(guān)參考論文設(shè)計(jì)文檔資源請(qǐng)?jiān)L問 本參考設(shè)計(jì)材料,包含項(xiàng)目源代碼,屏幕錄像指導(dǎo)、項(xiàng)目運(yùn)行截圖、項(xiàng)目設(shè)計(jì)說明書、任務(wù)書、報(bào)告書以及文獻(xiàn)參考翻譯等,完整的設(shè)計(jì)文件及源代碼,資料請(qǐng)聯(lián)系 68661508 索要 Abstract With the development of economy and the improvement of living standards, there are more and more vehicles in the Public. This phenomenon presented a new challenge for the municipal transportation. Take the parking problem as all example, the city39。s parking spaces is far from enough nowadays. The traditional parking management technology Call not satisfy the needs. At present, the parking lot is turning toward larger scale, higher effective and more intelligent. The intelligence management system for parking lot based on RFID technology can be called the most economical, practical, convenient and efficient management system for parking lot. This paper concentrates efforts on researching and designing an intelligent manage system for the smart parking lot, which is based on the technology of RFID, which Can bring the automatic management and ensure every vehicle safety. It presents a framework of this system and has researched on the related techniques. Firstly, this paper introduced the background of intelligence management system, in this Paper the basic principles, structure, characteristics, munication coding, and the relevant theoretical knowledge of the radio frequency identification technology were introduced. Especially, this paper has done an in—depth research on the data transmission in the issue of anti—collision and authentication protoc01. Secondly, the total scheme of this system Was given. The design requirements and principles of the system, overall framework and workflow of the system, hardware configuration of the system were included. Thirdly, this system based 011 RFID technology applies technologies of puter work, puter control and database. The system included the application to decide system’s major function, which process the management of basic information of vehicles,the management of application dispatch of vehicles and the maintenance and passing in and 更多相關(guān)參考論文設(shè)計(jì)文檔資源請(qǐng)?jiān)L問 本參考設(shè)計(jì)材料,包含項(xiàng)目源代碼,屏幕錄像指導(dǎo)、項(xiàng)目運(yùn)行截圖、項(xiàng)目設(shè)計(jì)說明書、任務(wù)書、報(bào)告書以及文獻(xiàn)參考翻譯等,完整的設(shè)計(jì)文件及源代碼,資料請(qǐng)聯(lián)系 68661508 索要 out of vehicles. The kit of development is c, database selects SQL Server 2020 and operating system selects Windows Server2K/Windows XP. Fourthly, this paper introduced some time division multiple algorithms(TDMA) which has being generally accepted, such as ALOHA protocol, and Binary tree protocol, analyzed characteristics and shortings . After that a new autoadapted dynamic grouping anticollision algorithm Was proposed which using HASH function to determine the grouping, it has confidentiality, and system throughput advantages. The article also carried out the algorithm of mathematical analysis, the throughput of the system MATLAB’S simulation and the experimental results and conclusion are given. Finally, conclude the main work of this Paper, and then make a prospect and plan for the further studies. Key words: radio frequency identification(RFID); vehicles access control; shortest parking path search; anticollision algorithm; 更多相關(guān)參考論文設(shè)計(jì)文檔資源請(qǐng)?jiān)L問 本參考設(shè)計(jì)材料,包含項(xiàng)目源代碼,屏幕錄像指導(dǎo)、項(xiàng)目運(yùn)行截圖、項(xiàng)目設(shè)計(jì)說明書、任務(wù)書、報(bào)告書以及文獻(xiàn)參考翻譯等,完整的設(shè)計(jì)文件 及源代碼,資料請(qǐng)聯(lián)系 68661508 索要 目錄 摘 要 ................................................................... i Abstract ................................................................ ii 1 緒論 .................................................................. 1 選題背景和意義 .................................................... 1 停車場(chǎng)管理系統(tǒng)的現(xiàn)狀與發(fā)展趨勢(shì) .................................... 1 國(guó)內(nèi)停車場(chǎng)管理系統(tǒng)的現(xiàn)狀和趨勢(shì) ................................. 2 國(guó)外停車場(chǎng)管理系統(tǒng)的現(xiàn)狀和趨勢(shì) ................................. 3 論文的主要工作 .................................................... 3 2 RFID 系統(tǒng)及組成原理 ................................................... 4 RFID 系統(tǒng)的基本組成 ............................................... 4 電子標(biāo)簽 ....................................................... 4 讀寫器 ......................................................... 5 中間件 ......................................................... 7 應(yīng)用系統(tǒng)軟件 ................................................... 7 RFID 系統(tǒng)的射頻工作原理 .......................................... 7 電感耦合 RFID 系統(tǒng) ............................................. 8 電磁反向散射 RFID 系統(tǒng) ......................................... 8 無線射頻識(shí)別的標(biāo)準(zhǔn) ................................................ 9 技術(shù)標(biāo)準(zhǔn) ....................................................... 9 應(yīng)用標(biāo)準(zhǔn) ...................................................... 10 數(shù)據(jù)內(nèi)容標(biāo)準(zhǔn) .................................................. 10 性能標(biāo)準(zhǔn) ...................................................... 10 小結(jié) ............................................................. 11 3 智能停車場(chǎng)管理系統(tǒng)硬件設(shè)計(jì) ........................................... 12 智能停車場(chǎng)管理系統(tǒng) ............................................... 12 停車場(chǎng)系統(tǒng)的性能特點(diǎn) .......................................... 12 智能停車場(chǎng)的優(yōu)點(diǎn) .............................................. 12 RFID 讀卡模塊 .....................