准阴师范学院毕业设计Abstract This paper presents a multi-function vision protector based on single -chipmicrocomputer.The hardware circuit and software design of 89C51 single chip ...

4.衰减.10图3-7声压在不同距离下的衰减特性105.声压特性10图3-8超声波传感器的声压图，.116.灵敏度特性图3-9超声波传感器灵敏度示意图117.辐射特性….113.3.5测距分析..12图3-11探测距离原理图....

ABSTRACTIntelligent temperature detection has developed rapidly in today's society and reached anunprecedented height.The main reason must also be attributed to the development of ...

南昌师范学院毕业论文（设计）The design of formaldehyde detection system basedonAT89C52AbstractWith the development of society,people's living standards continue toimprove,there is ...

毕业设计说明书（论文）英文摘要TitleMulti parameter detection system for home environment-Software DesignAbstractNowadays,people pursue high-quality indoor environment,such as stora...

Intelligent parking management systembased on single chip microcomputerAbstract:With the rapid development of automobile industry,the number of automobilesincreases sharply.The gar...

AT89C51单片机阳台绿色植物自动喷灌系统设计/AT89C51单片机阳台绿色植物自动喷灌系统设计/AT89C51单片机阳台绿色植物自动喷灌系统设计.docAT89C51单片机阳台绿色植物自动喷灌系统设计/AT89C51单...

AT89C51单片机智能小区电子门控制系统的设计/智能小区电子门控制系统的设计.docAT89C51单片机智能小区电子门控制系统的设计/智能小区电子门控制系统的设计开题报告.docAT89C51单片机智能小区电...

AbstractAiming at the phenomenon of that the drunk driving causes traffic accidents frequently,designed a controlling system to prevent drunk driving.By doing this the potentialcon...

本科论文摘要电子秤是我们生活中经常用到的一种衡器，是传统衡器的替代产品。它在生产、销售及商品流通领域得到了普遍的应用。但电子秤大多具有数量读取不方便、易被人为作弊、称量工具运行不稳...