| 基于ARM9的车载信息收发平台的硬件设计 |
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| 引用本文： | 黄彬轲,任博,张侃谕.基于ARM9的车载信息收发平台的硬件设计[J].计算机测量与控制,2011,19(7). |
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| 作者姓名： | 黄彬轲 任博 张侃谕 |
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| 作者单位： | 上海大学机电工程与自动化学院,上海,200072 |
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| 摘 要： | 移动车载设备已经广泛应用于现有的公交体系中,以辅助智能公交系统的运行;针对现有车载设备信息采集方式的局限性,介绍了一种新的车载信息收集解决方案,以配合现有的车载设备搭建一个更加完善的车载信息收发平台;主要介绍一种车载信息收发平台的硬件设计,其中包括平台电源分配设计、电池设计、UART口扩展、电源隔离设计以及阻抗匹配设计等,也给出了部分最终硬件平台的调试结果;经测试,各个电源降压模块工作稳定,GPS信号接收能力较强。
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| 关 键 词： | 嵌入式 ARM 车载终端 电池 数字光耦 |
ARM9-based Hardware Design for Vehicle Information Exchange Platform |
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| Huang Binke,Ren bo,Zhang Kanyu.ARM9-based Hardware Design for Vehicle Information Exchange Platform[J].Computer Measurement & Control,2011,19(7). |
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| Authors: | Huang Binke Ren bo Zhang Kanyu |
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| Affiliation: | Huang Binke,Ren bo,Zhang Kanyu(College of Mechatronics Engineering and Automation,Shanghai University,Shanghai 200072,China) |
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| Abstract: | Nowadays,several kinds of mobile devices are widely used in our bus system to support the operation of intelligent transportation system.Given current existing limitations of the information acquisition mode,this paper introduces a new solution about running bus information gathering.A new Hardware Design of Car Information Platform is presented in this paper,including the power distribution design,the battery part of the design,the expansion of UART port,and the power isolation design.Also it gives some re... |
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| Keywords: | embedded ARM vehicle terminal battery digital optocoupler |
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