目 录
摘要
ABSTRACT
第一章 绪 论...............................................................................................................1
§1.1 运动控制的开发与研究现状.........................................................................1
§1.2 数控技术发展趋势.........................................................................................2
§1.3 嵌入式系统的知识背景及发展现状...............................................................4
§1.3.1 嵌入式系统特点.....................................................................................4
§1.3.2 嵌入式系统技术构成..............................................................................4
§1.4 国内外嵌入式运动控制器研究现状.............................................................5
§1.5 课题研究意义及论文主要内容.......................................................................7
§1.5.1 课题意义..................................................................................................7
§1.5.2 本课题的主要研究内容.........................................................................7
第二章 嵌入式多轴运动控制器的总体设计...............................................................9
§2.1 系统需求分析.................................................................................................9
§2.2 运动控制系统的结构...................................................................................10
§2.3 伺服系统.......................................................................................................12
§2.4 嵌入式运动控制器的总体结构模型设计...................................................13
§2.5 本章小结.......................................................................................................14
第三章 嵌入式多轴运动控制器硬件设计.................................................................15
§3.1 系统硬件总体结构设计...............................................................................15
§3.2 ARM 模块设计................................................................................................15
§3.2.1 LPC3180 简介........................................................................................15
§3.2.2 存储器模块............................................................................................17
§3.2.3 USB 模块设计.......................................................................................18
§3.3 FPGA 模块设计..............................................................................................19
§3.3.1 FPGA 电路设计流程.............................................................................20
§3.3.2 脉冲分配器的设计方案........................................................................20
§3.3.3 脉冲分配器的时序仿真结果................................................................23
§3.4 本章小结.........................................................................................................25
第四章 RTOS 移植及驱动设计.................................................................................26
§4.1 RTLinux 概述..................................................................................................26
§4.1.1 RTLinux 简介.........................................................................................26
§4.1.2 RTLinux 硬实时性分析.........................................................................26
§4.2 RTLinux 操作系统实现..................................................................................27
§4.3 USB 接口触摸屏驱动开发............................................................................28
§4.3.1 Linux 驱动程序设计概述......................................................................29
§4.3.2 USB 总线概述.......................................................................................30
§4.3.3 触摸屏驱动实现....................................................................................33
§4.4 本章小结.........................................................................................................38
第五章 嵌入式多轴运动控制器整体软件设计.........................................................39
§5.1 概述.................................................................................................................39