| 基于CAN的多通道数据采集系统的设计 |
| |
| 引用本文： | 赵海生,胥效文. 基于CAN的多通道数据采集系统的设计[J]. 测控技术, 2012, 31(2): 38-41 |
| |
| 作者姓名： | 赵海生 胥效文 |
| |
| 作者单位： | 西北工业大学自动化学院,陕西西安,710129 |
| |
| 摘 要： | 提出了一种基于CAN总线，应用于航空发动机动态测试的多通道数据采集系统的设计方案。完成了对各传感器输出信号及电源信号的调理、采集、分析处理及上传，并对系统进行了非线性误差标定。给出了数据采集系统各模块的设计思想及系统软件设计流程。试验结果表明，该多通道数据采集系统具有抗干扰性强、采集精度高、接口灵活等优点，满足该型航空发动机测试系统的需求。
|
| 关 键 词： | 多通道数据采集；CAN总线；非线性误差标定；信号调理 |
Design of a Multi-Channel Data Acquisition System Based on CAN |
| |
| ZHAO Hai-sheng , XU Xiao-wen. Design of a Multi-Channel Data Acquisition System Based on CAN[J]. Measurement & Control Technology, 2012, 31(2): 38-41 |
| |
| Authors: | ZHAO Hai-sheng XU Xiao-wen |
| |
| Affiliation: | (School of Automation,Northwestern Polytechnical University,Xi’an 710129,China) |
| |
| Abstract: | A CAN bus-based multi-channel data acquisition system applied in aero-engine dynamic test is proposed.Signal conditioning,acquisition,analysis,process and upload of various sensors signal and powers signal are completed in system design.Meanwhile system nonlinear error calibration is done.Detailed module design concept and software design process are presented also.The results show that the proposed multi-channel data acquisition system achieves good anti-jamming performance,high accuracy,flexible interface,and satisfies the requirements of aero-engine dynamic test. |
| |
| Keywords: | multi-channel data acquisition CAN nonlinear error calibration signal conditioning |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《测控技术》浏览原始摘要信息 |
|
点击此处可从《测控技术》下载全文 |
|
