基于切比雪夫算法传感器特性参数拟合系统

Sensor characteristic parameters interpolation system based on Chebyshev algorithm

在测试及控制领域,需要对传感器特性参数的拟合进行快速处理,满足系统实时性的要求。设计了一个基于切比雪夫算法的传感器特性参数拟合系统,使用切比雪夫多项式进行函数逼近,能够根据要求拟合出不同精度的特性参数曲线,并计算出主要的性能指标,打印出拟合曲线,并且能方便地与智能传感系统或嵌入式控制系统相融合。系统经过长时间的应用,证明了其可靠性及有效性,取得了良好的效果。

The interpolation of sensor characteristic parameters need be processed rapidly in the field of test and control to meet the real-time requirements.A sensor characteristic parameters interpolation system based on Chebyshev algorithm is designed.The system uses function approximation with Chebyshev polynomial,and characteristic parameters curves of different accuracy can be fitted on request.The main performance indicators is calculated,and interpolation curves is printed.Moreover,the system can combine with intelligent sensor or embedded system easily.After long time application,the reliability and validity of the system has been proved.The designed system achieves good results.