tan10.m

3D加速信号处理

FileName='running22.txt';
MK=importdata(FileName);      % 将生成的MKMATLAB.txt文件导入工作空间，变量名为MK，实际上它不显示出来
%Y=0:300/(size(MK,1)-1):300;
MK1=MK(:,1);MK2=MK(:,2);MK3=MK(:,3);
MK1min=min(MK1);MK2min=min(MK2);MK3min=min(MK3);
MK1max=max(MK1);MK2max=max(MK2);MK3max=max(MK3);
Xmin=0;
Xmax=(round(size(MK,1)/500)+1)*500;
Y1min=round(MK1min/50)*50;
Y2min=round(MK2min/50)*50;
Y3min=round(MK3min/50)*50;
Y1max=(round(MK1max/50)+1)*50;
Y2max=(round(MK2max/50)+1)*50;
Y3max=(round(MK3max/50)+1)*50;


AverageT1=mean(MK1(1:100));
Tq1=find(abs(MK1-AverageT1)>=5);
Tq4=Tq1(10);
Average1=mean(MK1(1:(Tq4-50)));
Nor1=(max(MK1)-Average1)/0.9;
NorMK1=(MK1(:)-Average1)/Nor1;
figure;
plot(NorMK1);
figure;
plot(MK1);
window=ones(1,200)/200;
T=filter(window,1,NorMK1);
figure;
plot(T);
T1=NorMK1-T;
figure;
plot(T1);
axis([Xmin Xmax -1 1]);