| 基于SAA7113H和FPGA的图像式汽车行驶记录仪设计与实现 |
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| 引用本文： | 沈志熙,陈鹏,马轶男. 基于SAA7113H和FPGA的图像式汽车行驶记录仪设计与实现[J]. 仪表技术与传感器, 2011, 0(2) |
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| 作者姓名： | 沈志熙 陈鹏 马轶男 |
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| 作者单位： | 重庆大学自动化学院,重庆,400044 |
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| 基金项目： | 国家自然科学基金项目，重庆市自然科学基金项目 |
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| 摘 要： | 文中提供了一种基于SAA7113 H和FPGA芯片的车载图像记录仪的设计方案,详细介绍了I<'2>C总线设计、采集模块初始化、数据格式转换、实时图像采集与存储流程等问题.最后,通过系统仿真验证,结果表明,该记录仪能实现汽车在途行驶过程中的实时图像采集和记录,并得到了令人满意的效果,从而为事故的现场判断提供了及时可靠的证据.
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| 关 键 词： | 汽车行驶记录 实时图像采集 |
Design and Implementation of Vehicle Traveling Image Recorder Based on SAA7113 H and FPGA |
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| SHEN Zhi-xi,CHEN Peng,MA Yi-nan. Design and Implementation of Vehicle Traveling Image Recorder Based on SAA7113 H and FPGA[J]. Instrument Technique and Sensor, 2011, 0(2) |
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| Authors: | SHEN Zhi-xi CHEN Peng MA Yi-nan |
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| Affiliation: | SHEN Zhi-xi,CHEN Peng,MA Yi-nan(Automation College,Chongqing University,Chongqing 400044,China) |
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| Abstract: | This paper introduced a vehicle-borne image sampling system based on SAA7113 H and FPGA chip.It detailed introduced the design of I2C serial 2-wire,the initialization of collecting module,the data format conversion and the collection and storage for the image data.And by the system simulation,it proves this recorder can accomplish collection and recording the image data during the car is running.It achieves a satisfied achievement and providing timely and reliable proof for accident scene judgment. |
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| Keywords: | SAA7113 H FPGA |
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