目 录
中文摘要
ABSTRACT
第一章 绪论 .....................................................................................................................1
§1.1 选题背景 ..........................................................................................................1
§1.2 现状分析 ..........................................................................................................3
§1.3 设计目标 ..........................................................................................................5
§1.4 本文的组织结构 ..............................................................................................5
§1.5 本章小结 ..........................................................................................................6
第二章 血压测量及 GSM 理论知识 ..............................................................................7
§2.1 血压及血压测量 ..............................................................................................7
§2.1.1 血压及高血压 .......................................................................................7
§2.1.2 血压测量 ...............................................................................................8
§2.1.3 示波法 ...................................................................................................9
§2.2 GSM 及短信息业务概述 ...............................................................................10
§2.2.1 GSM 系统简介 ....................................................................................10
§2.2.2 GSM 系统的特点及主要业务 ............................................................ 11
§2.2.3 短信息业务介绍 .................................................................................14
§2.2.4 短信息业务结构和特点 .....................................................................14
§2.3 AT 指令及 PDU 编码 ..................................................................................... 15
§2.3.1 AT 指令简介 ........................................................................................15
§2.3.2 与短信息有关 AT 指令集 ..................................................................15
§2.3.3 PDU 编码数据格式简介 .....................................................................16
§2.4 本章小结 ........................................................................................................17
第三章 系统硬件设计 ...................................................................................................18
§3.1 硬件系统构成的总体设计 ............................................................................18
§3.1.1 设计目标 .............................................................................................18
§3.1.2 整体系统构成及框图 .........................................................................18
§3.2 GSM 硬件电路设计 .......................................................................................19
§3.2.1 TC35i 简介 .......................................................................................... 19
§3.2.2 稳压电源设计 .....................................................................................22
§3.2.3 IGT 使能端电路设计 ..........................................................................24
§3.2.4 模块同 PC 通信电路 ..........................................................................26
§3.2.5 SIM 卡电路 ......................................................................................... 26
§3.3 血压测量模块 SWB01 ..................................................................................27
§3.3.1 模块简介 .............................................................................................27
§3.3.2 模块接口协议 .....................................................................................27