组合定位时自由度判定的研究与应用

Combination Positioning Degree of Freedom Judgment Research and Application

文章在分析正确定位与定位原理的基础上,归纳出常见定位元件限制的自由度,提出了组合定位时自由度判定的法则,结合实例,对组合定位自由度判定法则进行了验证,效果良好。

This paper analyses the correct positioning and the positioning principle, summarizes the common positioning element limit degree of fi＇eedom, puts forward combination positioning degree of freedom judgment theorem, combines with examples,the combined positioning degree of freedom criterion is verified, the effect is good