It is found that as to the saddle-type curved surface, random sampling can get the profile of surface with minimal errors, and has no such trouble as using HSS or LHS, which can reduce time and cost.

• 由文献中目前对于曲面的量测的研究，大都只限于圆、球或锥体物件的探讨。而本文则针对同时具有凹凸规律特徵的马鞍型抛物曲面量测做探讨，将曲面量测技术再往前跨出一步。