市政工程施工质量管理研
北京理工大学珠海学院2020届本科生毕业论文诚信承诺书本人郑重承诺:我所呈交的毕业论文《市政工程质量管理研究》是在指导教师的指导下,独立开展研究取得的成果,文中引用他人的观点和材料,均...
基于SSM的高中学生成绩管理系统的设计与实现
Design and Implementation of High School StudentAchievement Management System Based on SSMAbstract:Senior middle school,college and university personnel training is an significantp...
基于单片机控制的GSM短信模块家庭防盗报
chip microcomputerABSTRACTWith the improvement of people's living standard,income has alsobeen greatly improved,most families enter the well-off stage,peoplehave higher needs and r...
重金属胁迫对夏枯草主要生理特性和内在品质的影响
重金属胁迫对夏枯草主要生理特征和内在品质的影响第四章夏枯草内在品质对Zn、Pb、Cu、Cd胁迫的响应.371试险材料与方法.381.1实验材料381.2实验方法3813测定方法60391.4数据处理与统计方法412结...
基于OpenCV的安全帽佩戴识别的分析与实践
AbstractIn this paper,a detection method of helmet wearing behavior based onmachine learning is used to extract feature vectors of samples by using haarfeatures,and then a cascade ...
5KW家用并网光伏发电系统设计
5KW home photovoltaic grid-connected power generation systemdesignabstractChina is a large developing country.Industrial development and nationalelectricity are very dependent on e...
基于百兆以太网的双通道流水线ADC设计与研究
4)关键电路方向。对流水线ADC的系统架构及相关参数设计,按照相关参数指标要求,对非理想因素分析,对流水线整体电路仿真,在采样保持电路设计方面主要是栅压自举开关,增益自举运算放大器,共...
新型无人机操控电子飞控系统——最小系统的设计
广东东软学院本科毕业设计〔论文)AbstractThe subject of this study is to design a new type of uAV-based electronicflight control system.This minimum system,as the brain of a drone,ca...