节点文献
加入温度误差项的动态测量误差修正灰色模型
Gray Model of Error Correction in Dynamic Measurement Added Temperature Errors
【摘要】 动态测量中的温度变化会使测量结果产生温度误差。采用插入高精度标准信号的误差实时分离方法无法将温度误差从测量信号中分离出来 ,因此必须在动态测量误差修正灰色模型中加入测量仪器的温度误差项 ,以提高模型的误差修正精度
【Abstract】 The temperature variation in dynamic measurement will cause temperature errors in the measuring results. The temperature errors can’t be separated from the measuring signals by using a real time error separating method to interpolate high precision standard signals. So the temperature errors of measuring instrument have to be added to the gray model of error correction in dynamic measurement to improve the error correction accuracy of the model.
【关键词】 温度误差;
动态测量;
误差修正;
灰色模型;
长光栅;
【Key words】 temperature error; dynamic measurement; error correction; gray model; linear grating;
【Key words】 temperature error; dynamic measurement; error correction; gray model; linear grating;
【基金】 国家自然科学基金资助项目 (项目编号 :5 95 75 0 81)
- 【文献出处】 工具技术 ,Tool Engineering , 编辑部邮箱 ,2002年07期
- 【分类号】TG806
- 【被引频次】1
- 【下载频次】70