数据采集与处理技术10

1、 1 2 3 4 5 6201918171615141312111098765432102552041531025101009080706050 7 8 9 10YYYYNNXN0000mm() 11Y 5010050513175() 12 13QKPYQQQKXKNKNKN0000mm 14YXNNNQQQ0000mm() 15 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 8.000 7.8431 7.6923 7.5471 7.4074 7.2727 7.1428 7.0174 6.8965 6.7796 6.6670 6.5574 6.

2、4516 6.3491 6.2500 6.1538 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 6.0606 5.9701 5.8823 5.7970 5.7142 5.6337 5.5554 5.4793 5.4053 5.3332 5.263 5.1946 5.1281 5.0631 5.000 16 17 axxxxbn 012 18Pxa xaxa xannnnn( ) 11110 Pxf xyniii()()（i = 0，1，n） 19axaxa xayaxaxa xayaxaxa xaynnnnnnnnnnnnnnnn010110001

3、11111011110 20tPRa Ra Ra Ra3332210() 21aaaaaaaa332210332210800080008000107 01747 01747 017417.aaaa33221059701597015970127.aaaa33221050631506315063139.aaaa32100 2346989612027359 280430212 7118 .,.,. 22tRRR 0234698961202735928043212711832. 23 24)(11iiiiiixxxxyyyy 25 263. (千米) ( V )1U2U3U4U4H(2)3H(1.5)

4、2H(1)1H(0.5)HU 27HHUUUUHHHUUUUUUUHHHUUUUUUUHHHUUUUUUUHUU111121211122323222334343334440()()() 28 29读入Ui=0U=U4i=3i=2i=1输出H值结束YNYNYNYNYN存储U0,H0,U1,H1,U2,H2,U3,H3,U4,H4开始UU1UU2UU3UU4H=H(i)+ H(i+1)-H(i) (U-U(i)U(i+1)-U(i)H=H4NY电压值转换完？ 30 31 32 33 34 35 36 37 38中值滤波程序I循环初值1S(I)与S(J)互换JJ+1YNYNS(I)n?II+1DA中间值NY返回I n-1? 39 40 41 42EeYXiiiNiNminmin() 2211YNXiiN11Y 43 44 45Ya xa xa xaxNN 001122 、 0101012 aaaaaaaNN 46 、a01ae1/ .aeNN/ +e-N 47 48RC输入输出 49 50 51 52YXYnnn()11 TS 53 54 55