Based on the practical engineering, this paper studies the grey modeling system and proposes a SGM(1,1) for the measured data of reverse engineering.

• 从实际工程应用出发,深入研究了灰色系统建模理论,提出了基于测量点数据序列的SGM(1,1)模型,解决了逆向工程中数据测量和数据处理的灰色建模问题;