| 双MCU架构航标监控终端的研制 |
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| 引用本文： | 蔡声镇 吴允平 苏伟达 李汪彪 吴进营. 双MCU架构航标监控终端的研制[J]. 微电子学与计算机, 2005, 22(10): 92-95 |
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| 作者姓名： | 蔡声镇 吴允平 苏伟达 李汪彪 吴进营 |
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| 作者单位： | [1]福建师大软件学院,福建福州350007 [2]福建师大电子信息工程系,福建福州350007 |
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| 基金项目： | 福建省科技厅科研项目，福建省自然科学基金 |
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| 摘 要： | 针对航标监控终端对低功耗、高可靠性的要求,采用双MCU架构设计.在软件系统中建立多任务消息机制,引入时限服务策略对任务的运行时间进行约束,只需定时器和少量资源,提高了软件的可靠性.实际应用表明,该终端的性能指标完全满足设计要求.
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| 关 键 词： | 航标监控 双MCU架构 限时服务 |
| 文章编号： | 1000-7180（2005）10-092-04 |
| 收稿时间： | 2005-04-01 |
| 修稿时间： | 2005-04-01 |
A Design of Pharos Monitor System Based on Double MCUs |
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| CAI Sheng-zhen, WU Yun-ping, SU Wei-da, LI Wang-biao, WU Jin-yin. A Design of Pharos Monitor System Based on Double MCUs[J]. Microelectronics & Computer, 2005, 22(10): 92-95 |
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| Authors: | CAI Sheng-zhen WU Yun-ping SU Wei-da LI Wang-biao WU Jin-yin |
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| Affiliation: | 1 Faculty of Software, Fujian Normal University, Fuzhou 350007 China;2 Department of Electronic and Information Engineering, Fujian Normal University, Fuzhou 350007 China |
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| Abstract: | A pharos monitor system based on double MCUs is developed to lower its power cost. Both multi-task architecture and message mechanism are built in MCU's software. A strategy in which task time is limited in a range is applied to improve software's reliability. |
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| Keywords: | Pharos monitor Double MCUs Architecture Time-limited service |
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