基于PLC升降横移式立体车库控制系统.docxVIP

毕业设计（论文）题目：基于PLC升降横移式立体车库控制系统设计学院: 电子信息学专业班级: 测控技术与仪器2009级2班指导教师: 贾江涛职称:讲师学生姓名: 梁鹏飞学号: 40903050218 摘要自从1994年国家制定了汽车产业政策，将汽车产业作为国家的支柱产业以来，有效地刺激了汽车工业的生产和发展，特别是近年来人们经济收入的快速增长和生活水平的不断改善，轿车急增使城市停车难问题日益突出，不仅影响了道路交通顺畅，破坏了城市的绿化和美化，而且污染了城市观瞻，随着中国加入WTO之后，这些问题将会越来越严重, 从新加坡、日本等许多经济发达国家的成功经验可以看出，建立立体停车库不失为解决城市“停车难”的理想手段，而且必将成为一个独具特色的阳光产业。目前常见的机械式立体停车库有升降横移式、垂直循环式、多层循环式、水平循环式、平面移动式、巷道堆垛式、垂直升降类和简易升降式8种，其中升降横移类以其结构简单、操作方便、安全可靠、造价低等优点，在国内车库市场占有83％的市场份额。可编程控制器(PLC)集微机技术、自动化技术、通讯技术为一体，可靠性强、性价比高、设计紧凑、扩展性好、操作方便，因此在自动停车系统中通常作为电控核心。对于规模较大的系统，还可使用工业现场总线构成PLC网络，实现自动控制。关键字：自动控制，立体车库，PLCABSTRACT Since1994, the statepolicyto developthe automobile industry, the carindustry as apillar industry ofthe countryhas beeneffective in stimulatingthe production anddevelopment ofthe automotive industry, especially in recent yearsthe rapid growthof incomeand living standardscontinue to improve, caremergencyincreaseso that the cityparking is difficultproblems have become increasinglyprominent,not only affects thesmoothroad, destroyed the citysgreening andbeautification, and pollutionof the cityunsightly, as Chinajoined the WTO, these problems will become moresevere, fromSingapore, Japanand manysuccessful experiences ofdeveloped economiescan be seen, the establishment of solid garagemay wellsolve thecity, parking is difficult, the ideal means, butthe sunwill becomeauniqueindustry. Current commonmechanicalparking equipmentwithlifting and transferring, verticalcirculation, multi-loop, horizontal circular,flatmobile,laneway, vertical lifting typeand easylifteight kinds, including lifting and transferringclassof its simple structure, convenient operation, safe and reliable,and low costin the domesticmarket share of83% ofthe garageof the marketshare.Programmablecontroller (PLC)set ofcomputer technology, automation technology, communicationstechnology as a whole, reliable, cost-effective, compact design, scalability, andease of operation,so theautomatic parkingsystem,usually used aselectronic controlcore