文档介绍：them out. QR code information is sent to the soil information management system by
scanning it with mobile phone. The soil information management system achieve the
functions of input, query, modify and delete of soil information and can display the map of
soil sampling according to the demand of users.
Keywords：Embedded System; Sampling Instrument; APP; Management System; Database
Thesis ：Application Research
目录
目 录
1 绪论 ......................................................................................................................................... I
研究背景及意义 ......................................................................................................... 1
国内外研究现状 ......................................................................................................... 2
论文主要工作与章节安排 ......................................................................................... 4
2 土壤检测记录仪与土壤信息管理系统需求分析及设计 .................................................... 6
土壤信息获取要求分析 ............................................................................................. 6
土壤信息采集内容 .......................................................................................... 6
土壤信息的获取与管理 .................................................................................. 6
土壤检测记录仪与土壤信息管理系统需求分析 ..................................................... 6
土壤检测记录仪的功能与性能需求分析 ...................................................... 7
土壤信息管理系统的功能和性能需求分析 .................................................. 8
土壤检测记录仪与土壤信息管理系统功能设计 ..................................................... 8
土壤检测记录仪功能与性能设计 .................................................................. 8
土壤信息管理系统功能与性能设计 .............................................................. 9