基于单片机的机床主轴部件动平衡在线测试系统的研究

依据力学平衡理论，分析了主轴部件动平衡测试的原理。利用霍尔传感器采集数据，并用互相关技术提取有用信息，以单片机为核心构建了数据处理的硬件测试系统，并设计了测试系统的程序结构。试验结果表明：该系统的测试精度能够满足一般机械工业的使用要求，基本实现了测量自动化和分析智能化的目的。

Research on Dynamic Balance Online Testing System of Spindle Assembly of Machine Tool Based on Single-chip Computer

The principle of dynamic balance test of spindle assembly was analyzed based on mechanical equilibrium theory. Data was acquired by using Holzer sensor, and useful information was extracted by using a cross correlation technique. The hardware test system was constructed by using the single-chip computer as data computing processor, and the program structure of the test system was designed. Experimental results show that testing accuracy of the system can meet the use of general machinery industry requirements, and basically realize the purpose of automated measurement and intelligent analysis.