目 录摘 要..............................................................IABSTRACT...........................................................II第一章 绪论.........................................................11.1 PDA 概述.....................................................11.1.1 PDA 的讨论背景.............................................11.1.2 PDA 的进展现状.............................................21.2 测量电子记簿系统概述..........................................21.2.1 电子记簿系统的讨论现状......................................21.2.2 电子记簿系统的讨论背景......................................31.2.3 测量电子记簿系统的讨论目标..................................31.3 本文组织结构...................................................4第二章 系统研发相关技术.............................................52.1 串口通信技术..................................................52.1.1 串口概述....................................................52.1.2 串口通信....................................................62.2 嵌入式系统....................................................72.2.1 嵌入式系统的基本概念........................................72.2.2 嵌入式系统的特点............................................72.2.3 常用的三种嵌入式操作系统....................................82.3 EVC 开发技术与 ADOCE 数据库技术..............................92.3.1 Embedded Visual C++(EVC)介绍................................92.3.2 ADOCE 简介...............................................10第三章 讨论方法及技术路线..........................................133.1 拟解决关键技术问题...........................................133.2 系统开发的软硬件环境.........................................133.2.1 硬件环境...................................................133.2.2 软件环境...................................................133.3 系统开发的技术路线...........................................133.4 系统设计目标与原则...........................................143.4.1 ...