| 基于双模接口的测试系统设计 |
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| 引用本文： | 魏汉明,张彦军,刘文怡.基于双模接口的测试系统设计[J].计算机测量与控制,2014,22(12). |
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| 作者姓名： | 魏汉明 张彦军 刘文怡 |
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| 作者单位： | 中北大学电子测试技术国家重点实验室,太原030051;仪器科学与动态测试教育部重点实验室,太原030051 |
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| 摘 要： | 为了对飞行设备进行各种性能参数的测试,同时避免因环境因素而带来的数据传输不稳定的问题,使用双模接口(以太网接口与USB接口)实现上位机与测试系统的通信,通过对采样电路进行优化产生多路高精度信号并实时监测接收返回的群信号;经实验证明,系统完全可以完成一般环境中的功能测试,并提高了系统测试精度与传输数据的可靠性。
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| 关 键 词： | 双模接口 测试系统 高精度 以太网 |
| 收稿时间： | 2014/4/27 0:00:00 |
| 修稿时间： | 2014/5/27 0:00:00 |
The Design of Test System Based on Dual Mode Interfaces |
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| Zhang Yanjun and Liu Wenyi.The Design of Test System Based on Dual Mode Interfaces[J].Computer Measurement & Control,2014,22(12). |
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| Authors: | Zhang Yanjun and Liu Wenyi |
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| Affiliation: | National Key Laboratory for Electronic Measurement Technology,Shanxi Taiyuan,National Key Laboratory for Electronic Measurement Technology,Shanxi Taiyuan,National Key Laboratory for Electronic Measurement Technology,Shanxi Taiyuan |
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| Abstract: | According to test for a variety of performance parameter of flight equipment, while avoiding instability problems of data transmission caused by environmental factors, Using dual-mode interfaces (Ethernet interface and USB interface) to communicate with the PC and testing system .By optimizing the sampling circuit generates signals and multi-channel high-precision signals and real-time monitor receives the returned group signals .The experimental evaluation shows that the system can complete a variety of functional testing environment and improve the testing accuracy and the reliability of data transmission system. |
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| Keywords: | dual-mode interfaces test system high-precision Ethernet |
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