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craftsman138

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[½»Á÷] ÓÚ±¾Õ¾Ñ§Ï°¶à£¬Ìṩһµãѧϰ×÷Òµ¸ø³õѧÕß¡£MATLABÄ£ÄâÕ¹³É³ÝÂÖ ÒÑÓÐ2È˲ÎÓë

MATLAB³ÌÐò£º

clear
hd=pi/180;

m=10;               %Ä£Êý
h=1.25;             %¶¥¸ßϵÊý
ha=h*m;             %³Ý¶¥¸ß
hc=1.25*m;          %³Ý¸ù¸ß
arpha=20*hd;        %ѹÁ¦½Ç
p=pi*m;             %½Ú¾à
z1=5;               %¹öµ¶³ÝÊý
z=12;               %¹¤¼þ³ÝÊý
x=0.0;              %±äλϵÊý
df=m*z;                                 %·Ö¶ÈÔ²Ö±¾¶
da=m*z+2*ha;                            %¶¥Ô²Ö±¾¶
dc=m*z-2*hc;                            %¸ùÔ²Ö±¾¶
rack_bottom=p/2-2*hc*tan(arpha);        %³ÝÌõµÄµ×¿í
rack_top=p/2-2*ha*tan(arpha);           %³ÝÌõµÄ¶¥¿í
rack_tan=(p-(rack_bottom+rack_top))/2;  %³ÝÌõµÄб±ß¿í

theta_=[];                              %Ϊ¼«×ø±ê»­Í¼½«¼«½Ç·ÖÅäÊý×é
rho_=[];
x0=df/2+x*m;                                %³ÝÌõµÄ½ÚÏ߯ðµã×ø±ê
y0=5*p/2;
[theta_(1,:),rho_(1,:)]=cart2pol([x0,x0],[y0,-y0]); %½ÚÏߵļ«×ø±ê


rack_x(1,1)=x0+hc;                      %³ÝÌõ¸ùÏßµÚÒ»µãX×ø±ê
rack_y(1,1)=-(z1*p/2-rack_bottom/2);    %³ÝÌõ¸ùÏßµÚÒ»µãY×ø±ê

rack_x(1,2)=x0-ha;                      %³ÝÌõ¶¥ÏßµÚ¶þµãX×ø±ê
rack_y(1,2)=rack_y(1,1)+rack_tan;       %³ÝÌõ¶¥ÏßµÚ¶þµãY×ø±ê

rack_x(1,3)=x0-ha;                      %³ÝÌõ¸ùÏßµÚÈýµãX×ø±ê
rack_y(1,3)=rack_y(1,2)+rack_top;       %³ÝÌõ¸ùÏßµÚÈýµãY×ø±ê

rack_x(1,4)=x0+hc;                      %³ÝÌõ¶¥ÏßµÚËĵãX×ø±ê
rack_y(1,4)=rack_y(1,3)+rack_tan;       %³ÝÌõ¶¥ÏßµÚËĵãY×ø±ê

for j=5:z1*4
    rack_x(1,j)=rack_x(1,j-4);
    rack_y(1,j)=rack_y(1,j-4)+p;        %³ÝÌõµÄz1¸ö³Ý£¬¹²z1*4¸ö½ÇµãµÄ×ø±êÖµ
end


theta=0:pi/20:2*pi;
ddc=dc*ones(size(theta));
ddf=df*ones(size(theta));
dda=da*ones(size(theta));
rack_=[];
s=0;
figure
polar(theta,dda./1.94,'y');
hold on
h=polar(theta,dda/2,'k');
% hold on
xx1 = get(h, 'xdata');
yy1 = get(h, 'ydata');
fill(xx1, yy1, [0.6,0.6,0.6])
polar(theta,ddf./2,'r--');
hold on
polar(theta_(1,:),rho_(1,:),'g');
hold on
polar(theta,ddc/2,'m');
hold on

%%%%%%%%%%%%%%%%%%  ¹ö¶¯Õ¹³É  %%%%%%%%%%%%%%%%%%%%%%
% for i=2:1:361
%     s=(df/2)*hd+s;
%     rack_x(i,:)=rack_x(1,:);
%     rack_y(i,:)=rack_y(1,:)-s;
%     if s>p
%         s=mod(s,p);
%     end
% [tt(i,:),hh(i,:)]=cart2pol(rack_x(i,:),rack_y(i,:));
% direction = [0 0 1];
% rack_(i)=polar(tt(i,:),hh(i,:),'m');
% rotate(rack_(i),direction,i)
% pause(0.05)
% end
%%%%%%%%%%%%%%%%%%%  ¹ö³ÝÄ£ÄâÕ¹³É  %%%%%%%%%%%%%%%%%%%%%
t = 0;
rack_xx=rack_x(1,:);
rack_yy=rack_y(1,:);
for i=1:1:360
    s=(df/2)*hd;
    t = t+s;
    rack_x(i,:) = rack_xx;   
    rack_y(i,:) = rack_yy;
    if t>p
        t=0;
        rack_yy = rack_yy -p;
    end
[tt(i,:),hh(i,:)]=cart2pol(rack_x(i,:),rack_y(i,:));
direction = [0 0 1];
polar(tt(i,:),hh(i,:),'m');
h_rack = findobj(gca,'Type','line');
rotate(h_rack,direction,1)
rack_yy = rack_yy + s;
pause(0.05)
end

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craftsman138

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2Â¥2016-04-29 20:03:31
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2Â¥: Originally posted by craftsman138 at 2016-04-29 20:03:31
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3Â¥2016-04-30 00:25:37
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craftsman138

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ÒýÓûØÌû:
3Â¥: Originally posted by ÍâÀ´»§ at 2016-04-30 00:25:37
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susu82

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5Â¥2016-05-01 17:17:49
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