| 智能前照灯的CAN刷新软件的设计 |
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| 引用本文： | 李娟娟,刘孔祥,李济林. 智能前照灯的CAN刷新软件的设计[J]. 汽车电器, 2012, 0(9): 1-4 |
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| 作者姓名： | 李娟娟 刘孔祥 李济林 |
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| 作者单位： | 奇瑞汽车股份有限公司汽车工程研发总院,安徽芜湖,241009 |
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| 摘 要： | 采用XC878芯片为智能前照灯主控芯片,以ISO 14229和ISO 15765诊断通信标准为基准,详细阐述智能前照灯刷新系统两个独立软件的架构及内存映射与跳转,bootloader软件自启与加载,以及bootloader软件的多帧设计方式,两软件跳转设计方式,bootloader软件刷新流程详细设计方法和过程,并给出实际数据流测试结果和主要实际软件设计应用方法和技巧。
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| 关 键 词： | ISO 14229 智能前照灯 刷新 bootloader CAN 多帧 |
Design of CAN Refresh Software for Intelligent Headlight |
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| LI Juan-juan,LIU Kong-xiang,LI Ji-lin. Design of CAN Refresh Software for Intelligent Headlight[J]. Auto Electric Parts, 2012, 0(9): 1-4 |
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| Authors: | LI Juan-juan LIU Kong-xiang LI Ji-lin |
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| Affiliation: | (Automobile Engineering Institute of Research and Development,CHERY Automobile Co.,Ltd.,Wuhu 241009,China) |
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| Abstract: | Adopting the chip XC878 as the main control chip for intelligent headlight,based on the ISO 14229 and ISO 15765 diagnostic communication standards,the author elaborates the architecture of the two dependent softwares for refresh system for intelligent headlight;elaborates the memory mapping and jumping of the two softwares and the jumping design method,the self booting and loading of the software bootloader and its multiple-frame design,its design method and process of refresh flow.The test results of the data flow and the software design method and skills are presented as well |
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| Keywords: | ISO 14229 intelligent headlight refresh bootloader CAN multiple-frame |
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