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[求助]
有没有大侠知道怎么用matlab控制步进电机
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clear all; clc; imaqmem(3000000000); vid = videoinput('winvideo',2); set(vid,'ReturnedColorSpace','grayscale'); %返回灰度值 vid.FramesPerTrigger = 60000;%设置每次触发60000帧 s.Terminator='cr';% system seting, if there is retun signal; from com, ... s=serial('COM1','BaudRate',9600,'Parity','none','DataBits',8,'StopBits',1); % s.InputBufferSize=4096; s.OutputBufferSize=51200; % output buffer % s.Timeout=10; load f:points p11 p12 p13 p14 p21 p22 p23 p24 p31 p32 p33 p34 p41 p42 p43 p44 p51 white1 white2 dark % p52 p53 p54 p61 p62 p63 p64 p71 p72 p73 p74 signal1=[52 67 240 0 0 40]; % 52-I/O number; 67 tunning direction; 240 speed; 0 0 40 step control code. start(vid); preview(vid); fopen(s); i=1; while(i<501) fwrite(s,signal1,'async');% async-- async operating pause(1); a=getdata(vid,10); % ? flushdata(vid); g11=a(p11(1,2):p11(2,2),p11(1,1):p11(2,1),1,:); data11(i)=mean(mean(mean(g11))); g12=a(p12(1,2):p12(2,2),p12(1,1):p12(2,1),1,:); data12(i)=mean(mean(mean(g12))); g13=a(p13(1,2):p13(2,2),p13(1,1):p13(2,1),1,:); data13(i)=mean(mean(mean(g13))); g14=a(p14(1,2):p14(2,2),p14(1,1):p14(2,1),1,:); data14(i)=mean(mean(mean(g14))); % g15=a(p15(1,2):p15(2,2),p15(1,1):p15(2,1),1,:); % data15(i)=mean(mean(mean(g15))); % g16=a(p16(1,2):p16(2,2),p16(1,1):p16(2,1),1,:); % data16(i)=mean(mean(mean(g16))); % g17=a(p17(1,2):p17(2,2),p17(1,1):p17(2,1),1,:); % data17(i)=mean(mean(mean(g17))); % g18=a(p18(1,2):p18(2,2),p18(1,1):p18(2,1),1,:); % data18(i)=mean(mean(mean(g18))); g21=a(p21(1,2):p21(2,2),p21(1,1):p21(2,1),1,:); data21(i)=mean(mean(mean(g21))); g22=a(p22(1,2):p22(2,2),p22(1,1):p22(2,1),1,:); data22(i)=mean(mean(mean(g22))); g23=a(p23(1,2):p23(2,2),p23(1,1):p23(2,1),1,:); data23(i)=mean(mean(mean(g23))); g24=a(p24(1,2):p24(2,2),p24(1,1):p24(2,1),1,:); data24(i)=mean(mean(mean(g24))); % g25=a(p25(1,2):p25(2,2),p25(1,1):p25(2,1),1,:); % data25(i)=mean(mean(mean(g25))); % g26=a(p26(1,2):p26(2,2),p26(1,1):p26(2,1),1,:); % data26(i)=mean(mean(mean(g26))); % g27=a(p27(1,2):p27(2,2),p27(1,1):p27(2,1),1,:); % data27(i)=mean(mean(mean(g27))); % g28=a(p28(1,2):p28(2,2),p28(1,1):p28(2,1),1,:); % data28(i)=mean(mean(mean(g28))); g31=a(p31(1,2):p31(2,2),p31(1,1):p31(2,1),1,:); data31(i)=mean(mean(mean(g31))); g32=a(p32(1,2):p32(2,2),p32(1,1):p32(2,1),1,:); data32(i)=mean(mean(mean(g32))); g33=a(p33(1,2):p33(2,2),p33(1,1):p33(2,1),1,:); data33(i)=mean(mean(mean(g33))); g34=a(p34(1,2):p34(2,2),p34(1,1):p34(2,1),1,:); data34(i)=mean(mean(mean(g34))); % g35=a(p35(1,2):p35(2,2),p35(1,1):p35(2,1),1,:); % data35(i)=mean(mean(mean(g35))); % g36=a(p36(1,2):p36(2,2),p36(1,1):p36(2,1),1,:); % data36(i)=mean(mean(mean(g36))); g41=a(p41(1,2):p41(2,2),p41(1,1):p41(2,1),1,:); data41(i)=mean(mean(mean(g41))); g42=a(p42(1,2):p42(2,2),p42(1,1):p42(2,1),1,:); data42(i)=mean(mean(mean(g42))); g43=a(p43(1,2):p43(2,2),p43(1,1):p43(2,1),1,:); data43(i)=mean(mean(mean(g43))); g44=a(p44(1,2):p44(2,2),p44(1,1):p44(2,1),1,:); data44(i)=mean(mean(mean(g44))); % g45=a(p45(1,2):p45(2,2),p45(1,1):p45(2,1),1,:); % data45(i)=mean(mean(mean(g45))); % g46=a(p46(1,2):p46(2,2),p46(1,1):p46(2,1),1,:); % data46(i)=mean(mean(mean(g46))); g51=a(p51(1,2):p51(2,2),p51(1,1):p51(2,1),1,:); data51(i)=mean(mean(mean(g51))); % g52=a(p52(1,2):p52(2,2),p52(1,1):p52(2,1),1,:); % data52(i)=mean(mean(mean(g52))); % g53=a(p53(1,2):p53(2,2),p53(1,1):p53(2,1),1,:); % data53(i)=mean(mean(mean(g53))); % g54=a(p54(1,2):p54(2,2),p54(1,1):p54(2,1),1,:); % data54(i)=mean(mean(mean(g54))); % % g61=a(p61(1,2):p61(2,2),p61(1,1):p61(2,1),1,:); % data61(i)=mean(mean(mean(g61))); % g62=a(p62(1,2):p62(2,2),p62(1,1):p62(2,1),1,:); % data62(i)=mean(mean(mean(g62))); % g63=a(p63(1,2):p63(2,2),p63(1,1):p63(2,1),1,:); % data63(i)=mean(mean(mean(g63))); % g64=a(p64(1,2):p64(2,2),p64(1,1):p64(2,1),1,:); % data64(i)=mean(mean(mean(g64))) % % g71=a(p71(1,2):p71(2,2),p71(1,1):p71(2,1),1,:); % data71(i)=mean(mean(mean(g61))); % g72=a(p72(1,2):p72(2,2),p72(1,1):p72(2,1),1,:); % data72(i)=mean(mean(mean(g72))); % g73=a(p73(1,2):p73(2,2),p73(1,1):p73(2,1),1,:); % data73(i)=mean(mean(mean(g63))); % g74=a(p64(1,2):p74(2,2),p74(1,1):p74(2,1),1,:); % data74(i)=mean(mean(mean(g74))); % g75=a(p75(1,2):p65(2,2),p75(1,1):p75(2,1),1,:); % data75(i)=mean(mean(mean(g75))); wh1=a(white1(1,2):white1(2,2),white1(1,1):white1(2,1),1,:); datawhite1(i)=mean(mean(mean(wh1))); wh2=a(white2(1,2):white2(2,2),white2(1,1):white2(2,1),1,:); datawhite2(i)=mean(mean(mean(wh2))); dk=a(dark(1,2):dark(2,2),dark(1,1):dark(2,1),1,:); datadark(i)=mean(mean(mean(dk))); clear a; clear aa; plot(103*i/111+532-10300/111,data11(i),'g^',103*i/111+532-10300/111,datawhite1(i),'k*'); % title('彩色相机，角度 118'); % title('黑白相机，角度 90'); hold on i=i+1; end |
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