| TMS320DM642的视频监控系统硬件设计 |
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| 引用本文： | 刘美成,刘浩,张捷. TMS320DM642的视频监控系统硬件设计[J]. 单片机与嵌入式系统应用, 2014, 0(4): 61-64 |
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| 作者姓名： | 刘美成 刘浩 张捷 |
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| 作者单位： | [1]南京理工大学自动化学院,南京210094 [2]宜昌测试技术研究所,南京210094 |
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| 基金项目： | 基金项目：国家自然科学基金（61104109）;江苏省自然科学基金（BK2011703）;江苏省科技支撑与自主创新资金资助（BE2012178）;博士点基金（博导类）（20113219110027）. |
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| 摘 要： | 该系统是以TMS320DM642为核心,结合视频编解码芯片,并外扩大容量的存储器,实现4路视频输入与1路视频输出。本文主要介绍了基于TMS320DM642的视频监控系统的硬件设计,主要包括视频输入/输出模块的设计、电源模块的设计、外部存储器模块的设计,同时介绍了基本的硬件调试方法。该系统具有视频传输延迟短、处理速度快的优点,可应用于实时视频图像处理。
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| 关 键 词： | TMSDM 视频监控 硬件设计 |
Hardware Design of Video Monitoring System Based on TMS320DM642 |
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| Liu Meicheng,Liu Hao,Zhang Jie. Hardware Design of Video Monitoring System Based on TMS320DM642[J]. Microcontrollers & Embedded Systems, 2014, 0(4): 61-64 |
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| Authors: | Liu Meicheng Liu Hao Zhang Jie |
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| Affiliation: | 1. School of Automation, Nanjing University o{ Science and Technology, Nanjing 210094, China; 2. Yichang TestingTechnique Research Institute) |
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| Abstract: | The system is designed to implement the four-way video input and one-wey output based on TMS320DM642,the system com-bines with the video codec chip,and expands the capacity of the memory.This paper introduces the hardware design of the system,it mainly include video input and output module,power module,external memory module etc,and introduces the way of hardware debug-ging.The system has the advantages of short video transmission delay and high vedio processing speed,it can apply to the real-time video image processing. |
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| Keywords: | TMS320DM642 video monitoring hardware design |
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