基于西门子S7-300PLC的虚拟电梯
AbstractWith the rapid development of city modernization,the elevator as a safe,efficient,convenient for the vertical transportation tool in people's daily life are inseparable.The...
学生成绩系统设计及攻击方法探讨
AbstractThe student performance system is an OA office system commonly usedat all levels of schools.It has the functions of publishing student results andmanaging students.Most of ...
汽车空调系统
哈尔滨工业大学工程硕士学位论文AbstractAutomobile air-condition system is an important part of the improving ofcomfort degree,and the air-condition controller is the core of perform...
基于单片机的酒精测试仪
Alcohol Testing Instrumment Based on Single-chipMicrocomputerAbstractAlcohol has the effect of brain paralysis,will lead to drinking the probability of driving accidents increased ...
父母在学校事务参与度差异研究
目录引言(一)研究背景和意义。1.背景2.理论意义3.实践意义…EE EEE EEE EEE EEEE E EEEEEE EEEEEEEEEEEEEEEEEEEEE(二)研究综述…(三)研究思路及方法…1.研究思路.。2.研究方法(四)研究创新.一、...
福州市香山小镇21栋楼施工组织方案设计
The Construction Organization Design ofTheXiangshan town No.21 Building in FuzhouAbstractThe construction organization design according to the engineering characteristics andvariou...
基于分簇的无线传感器网络拓扑维护算法研究
AbstractAbstractWireless sensor networks (WSN)is composed of numerous energy-limitedwireless sensor nodes by node-aware and acquisition monitoring within the relevanttarget informa...
基于STM32的停车场智能管理系统
Parking lot Intelligent Management System Based onSTM32Abstract:With the continuous growth of population,automobiles gradually follow people's dailylife,and there is a situation th...
游戏《Fortune-Space极乐世界》的设计与制作——角色与UI设计制作
北京理工大学珠海学院2020届本科生毕业设计Design and production art of Fortune-Space--design and productionof character and user interfaceAbstractThe computer graphics technology in ...
前列腺癌患者的参数
差异超出5百分点(t=0.694,P>0.05),观察组病患的负性增强积分值是(197.51±20.06)与实验组(233.86±17.89)数值明显更低，因此差异有统计学意义(t=9.326,P
