基于单片机的公交车IC卡操作系统的设计
3.3.2显示模块电路.153.4矩阵键盘电路153.5报警电路163.6电源模块173.7与PC机的通信电路173.7.1USB接口183.7.2CH340USB转串口芯片183.8存储器电路4444444444444193.9整体硬件电路19第四章系统软...
基于单片机的温度巡检系统设计
AbstractThe system mainly uses a distance-free multi-point temperature measurement systembased on AT89C51 single-chip microcomputer and DS18B20 temperature sensor.The systemuses AT...
图书馆预约占座微信小程序的设计与实现
AbstractAbstractIn the face of the pressure of the talent cultivation program,people need to learnmore knowledge in different fields to constantly expand their knowledge level,so t...
广雅职业技术学院网络设计方案
Network design scheme of Guang Ya vocational andtechnical collegeAbstract In recent years,the development of science and technology advances by leaps andbounds,the network has been...
配电网无功补偿与管理系统研究及XX地区无功优化实践
二是本课题的研究，对于城镇或农村配电网，利用优化的方式，实现科学有效的降低损耗，满足配电网运行的各种安全性要求及经济性目标，具有较高的现实意义：三是本文通过对无功潮流的计算，以及相...
电子书阅读器小程序设计与实现
AbstractWith the development of modern society,the pace of modernpeople's life is faster and faster,As Benjamin Franklin said three hundredyears ago,time is money.Nowadays,the cost...
职业病口腔表征的研究进展
性作用。工业中通常是多种酸混合作用，各种酸引起的职业性牙酸蚀症临床表现趋于一致。牙酸蚀症的发生从牙釉质的侵蚀开始。牙釉质的脱矿与酸蚀时间、酸的种类、浓度有关。Lussⅰ等认为，酸性溶液...
公路沥青路面质量通病及其预控浅析已改
AbstractSince entering 21st century,due to the fast national economic development,theinfrastructure construction projects are being implemented and conducted in anunprecedented sca...
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2ASK传输系统及仿真(SystemView)
北京理工大学珠海学院2020届本科生毕业设计2ASK transmission system and simulation (System View)AbstractBecause the frequency of digital baseband signal is very low,the form of band-p...
餐饮管理系统
ABSTRACTHotel Restaurant Management System is to achieve automated management of the ho-telrestaurant design,it completely replaced the original hotel restaurant management has b-e...
