| 基于SCADE实现的三余度飞控计算机系统任务同步 |
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| 引用本文： | 吴成富,王睿,陈怀民,段晓军.基于SCADE实现的三余度飞控计算机系统任务同步[J].航空计算技术,2009,39(1):107-110. |
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| 作者姓名： | 吴成富 王睿 陈怀民 段晓军 |
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| 作者单位： | 西北工业大学,无人机特种技术国家重点实验室,陕西,西安,710065 |
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| 摘 要： | 余度技术是提高可靠性的有效途径，余度系统同步是余度技术的关键。在SCADE开发环境中采用图形化建模方式搭建三余度飞控计算机任务同步模型，应用自动代码生成技术将任务同步模型生成高可靠嵌入式实时代码，省略代码单元测试，具有开发周期短、安全性高等优点。在实际应用中能稳定可靠的完成了任务同步，为余度系统作用发挥奠定了基础。
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| 关 键 词： | SCADE 三余度 飞控计算机 同步 |
Task Synchronization of Triplex Hot-redundancy Flight Control Computer Based on SCADE |
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| WU Cheng-fu,WANG Rui,CHEN Huai-min,DUAN Xiao-jun.Task Synchronization of Triplex Hot-redundancy Flight Control Computer Based on SCADE[J].Aeronautical Computer Technique,2009,39(1):107-110. |
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| Authors: | WU Cheng-fu WANG Rui CHEN Huai-min DUAN Xiao-jun |
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| Institution: | WU Cheng- fu, WANG Rui, CHEN Huai- min, DUAN Xiao- jun ( National Laboratory of UAV Special Technology, Northwestern Polytechnical University, Xi＇an 710065, China) |
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| Abstract: | The technology of Hot-redundancy is an effective approach to improve the security of system.Synchronization is the key of the Hot-redundancy system.Based on SCADE,applying the graphical modeling way developed task synchronization,and generated reliable real-time embedded code automatically without cell test,with the advantages of short period and high security,the system has also been tested and put into practical use.Synchronization of Triplex Hot-redundancy Flight control computer plays a very important p... |
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| Keywords: | SCADE |
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