a题:工件检验

a题:工件检验

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时间:2018-10-08

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1、绍兴文理学院数模竞赛A题某种工件为圆形,半径为10mm0.1mm,超出此范围即为次品。测量仪器自动在每个工件的圆周上测量36个数据。假定测量出的二维数据(,)是足够精确的,要求建立一个合理的检验正/次品的模型,对每个工件的36个数据进行计算后给出判断。 下面是5个工件的测量文件,存放顺序为(,),(,),……,(,)(,),(,),……,(,)(,),(,),……,(,)(,),(,),……,(,)(,),(,),……,(,)其中表示第个工件第个测量数据(15,136)。如第一个工件中31.270,34.290,31.227,36.554,……,

2、30.964,31.517,31.105,32.743。第一个工件31.27034.29031.22736.55430.66038.20530.27639.37529.13440.92827.80842.31726.07843.50324.92843.92222.92244.47821.18844.71319.45444.45918.09644.12616.01643.19514.96342.26513.51340.77012.95439.89111.95738.06011.57836.18611.42034.28911.55532.55112.

3、16230.91912.73229.45013.96327.97314.61527.14116.49525.85317.97225.31819.97124.72821.71224.64823.27424.80624.44125.16626.64726.18127.86027.16328.98128.24430.20229.93730.96431.51731.10532.743第二个工件-32.30318.082-32.49619.968-32.62221.015-33.62323.257-34.56124.304-35.93025.629-37.

4、20926.523-38.46227.116-40.63127.703-42.18227.989-44.27327.749-45.73627.168-47.11726.457-48.93525.409-49.97024.216-50.90222.743-51.42021.642-52.15719.489-52.23018.260-52.09016.517-51.59414.296-50.73112.772-49.68611.152-48.32210.049-47.11726.457-45.7838.528-44.2498.184-42.5297.

5、963-40.2788.116-39.0648.313-36.8709.408-35.54010.533-34.76111.227-33.57612.738-32.88014.151-32.40716.009 第三个工件-14.7112.000-14.7613.401-15.3175.612-16.0537.212-17.3468.646-18.2749.691-19.73110.653-21.28911.446-23.15811.910-24.55212.068-26.62711.773-28.48811.307-29.71110.633-31

6、.1359.636-32.4838.281-33.3187.368-34.0075.562-34.6853.577-34.6292.346-34.526-0.083-33.938-1.721-33.252-3.327-32.678-4.212-31.481-5.501-29.447-6.877-27.990-7.476-26.819-7.840-25.080-8.114-22.826-7.779-21.278-7.476-19.723-6.667-18.537-5.923-17.294-4.693-16.228-3.107-15.293-1.43

7、4-14.9200.447 第四个工件13.873-37.35713.651-35.09213.164-33.40612.605-32.31111.671-31.04610.304-29.4528.537-28.3067.097-27.6605.903-27.3753.993-27.1431.924-27.4360.103-27.986-1.153-28.572-2.857-29.768-3.856-30.742-4.972-32.508-5.387-33.463-6.138-35.605-6.192-36.832-6.045-39.278-5.

8、671-40.265-4.835-42.178-3.985-43.278-2.810-44.543-1.430-45.5810.533-

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