李恒：B/S模式的网上选课系统的设计与开发AbstractIn twenty-first Century,computer technology is developing towards integrationand networking.The traditional single computer applicati...

摘要AbstractRecent years,with the increase of the depth of coal seams mined,methane gradient increased in a huge speed,causing a large amount ofworking face gas emission .And a lar...

北京理工大学珠海学院2020届本科生毕业设计AbstractInsect trap is a kind of physical pest control method,which provides good growingenvironment for crops.This design is a portable tel...

杆的振动是影响BTA加工质量的重要因素。本文主要在现有理论研究的基础上，建立BTA深孔钻头数学模型，分析BTA的力学特性。BTA深孔钻的力学特性对其性能、寿命、加工质量等都有极其深远的影响。通...

北京理工大学珠海学院XXXX届本科生毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《银行排队叫号系统的设计》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...

北京理工大学珠海学院2020届本科生毕业设计Design of vision protector against MyopiaAbstractIn this paper,a New Vision Protector based on 89c52 mcu is designed.The eyeprotector uses 8...

基于GSM模块与CS1的实时采集系统下位机软件设计ABSTRACTIn the Synchronous communication systems,'synchronized'is the premise ofinformation transmission.For the recipient,simultaneousl...

针对这些不同模块提出了各种算法改进方案。首先提出了提高信号采集模块性能的若干算法改进，比如如何优化选择系统的采样频率以及归一化频谱变换在DSP中的必要性和应用方法：接下来基于现有的目...

AbstractA two-dimensional acoustic pulse marking system is designed andconstructed,which can detect sharp sounds anywhere near it,andaccurately mark its source vector using a servo...

北京理工大学珠海学院2020届本科生毕业设计Design of intelligent switch for bedroomlightingAbstractThe design and production of the bedroom intelligent switch systemin this paper are ...