目 录
摘 要....................................................................................................................................................1
第一章 绪论........................................................................................................................................3
1.1 研究目的与意义...................................................................................................................3
1.2 国内外研究现状与趋势.......................................................................................................4
1.3 主要研究内容.......................................................................................................................5
1.4 作品难点与创新...................................................................................................................6
1.4.1 难点............................................................................................................................6
1.4.2 创新点........................................................................................................................6
第二章 系统方案论证与设计............................................................................................................7
2.1 系统方案论证.......................................................................................................................7
2.2 系统整体架构.......................................................................................................................8
第三章 硬件系统设计......................................................................................................................10
3.1 硬件开发平台.....................................................................................................................10
3.2 FPGA 开发流程..................................................................................................................12
3.3 OV5640 视频图像数据采集模块......................................................................................15
3.3.1 OV5640 摄像头.......................................................................................................15
3.3.2 视频图像数据采集..................................................................................................18
3.4 DDR3 数据缓存模块.........................................................................................................21
3.4.1 DDR3 存储单元结构及原理..................................................................................21
3.4.2 DDR3 引脚说明......................................................................................................23
3.5 HDMI 显示模块.................................................................................................................28
3.6 丝杆滑台模块.....................................................................................................................31
3.6.1 步进电机..................................................................................................................31
3.6.2 十字滑台..................................................................................................................32
第四章 系统算法分析......................................................................................................................34
4.1 SCCB 协议..........................................................................................................................34
4.2 RGB565 到灰度图像的格式转换......................................................................................37
4.3 DDR3 读写控制..................................................................................................................39
4.3.1 DDR3 的工作原理..................................................................................................39
4.3.2 DDR 的掩码功能....................................................................................................42
4.4 帧间差分算法.....................................................................................................................44
4.5 形态学处理方法分析.........................................................................................................46
4.6 边框设计.............................................................................................................................48
4.7 HDMI 协议.........................................................................................................................49
4.8 躲避运动控制.....................................................................................................................52
4.9 本章小结.............................................................................................................................54
第五章 系统测试与功能实现..........................................................................................................54
第六章 总结......................................................................................................................................56
参考文献...........................................................................................................................................57
1星 需积分: 50 115 浏览量
2021-09-05
20:17:36
上传
评论 6
收藏 3.08MB DOCX 举报 
Hujb12021-12-08纯粹是垃圾
