| 基于I.MX6的汽车液晶仪表视频模块的设计与实现 |
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| 引用本文： | 郭健忠.基于I.MX6的汽车液晶仪表视频模块的设计与实现[J].电子器件,2020,43(1):114-118. |
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| 作者姓名： | 郭健忠 |
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| 作者单位： | 武汉科技大学 |
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| 基金项目： | 武汉科技大学2018-2019学年度大学生科技创新基金研究项目(18ZZA117) |
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| 摘 要： | 为提高视频模块在汽车仪表中应用的可靠性,设计了一种防解析失败的解码策略。通过设计阻抗匹配电路,优化解码策略,实现了汽车液晶仪表视频模块。测试分析发现,该视频模块的解码成功率100%,提升了视频模块的可靠性。结果表明,该模块可解码显示传统算法无法解码的视频流,降低了仪表开发的风险,符合市场发展趋势。
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| 关 键 词： | 汽车液晶仪表 视频模块 视频流解码 设计实现 可靠性 |
Design and Implementation of Automotive Liquid Crystal Instrument Video Module Based on I.MX6 |
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| GUO Jianzhong,CHEN Dian,MIN Rui,WANG Xilin.Design and Implementation of Automotive Liquid Crystal Instrument Video Module Based on I.MX6[J].Journal of Electron Devices,2020,43(1):114-118. |
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| Authors: | GUO Jianzhong CHEN Dian MIN Rui WANG Xilin |
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| Affiliation: | (Vehicle Engineering Department,Wuhan University of Science and Technology,Wuhan 430065,China;Wuhan Baohua LCD Display Technology Co.,Ltd,Wuhan 430082,China) |
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| Abstract: | To improve the reliability of video module in automobile instrument,a decoding strategy was designed to prevent parsing failure.By designing impedance matching circuit and optimizing decoding strategy,video module of automobile liquid crystal instrument is realized.Test analysis shows that the decoding success rate of video module is 100%,which improves the reliability of video module.The results show that the module can decode and display the video stream that cannot be decoded by traditional algorithm,which reduces the risk of instrument development and conforms to the market development trend. |
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| Keywords: | automobile liquid crystal instrument video stream decoding design and implementation reliability |
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