机床数控技术课程设计说明书

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1、机床数控技术课程设计说明书指导老师： 姓名： 班级：学号：2014/01/10目录一 课设任务1二 课设要求1三 编程语言1四 变量说明及程序界面1（一）DDA第四象限直线插补变量说明1（二）逐点比较法第12象限逆圆弧插补变量说明2（三）DDA第四象限直线插补程序界面3（1）普通DDA.3（2）全加载3（3）半加载.4（四）逐点比较法第12象限逆圆弧插补程序界面4五 详细程序设计流程图.5（一）DDA第四象限直线插补流程图.5（二）逐点比较法第12象限逆圆弧插补流程图.6六 源程序6七 参考资料32一 课设任务（1）DDA法插补第四象限直线；（2）逐点比较法插补第12象限顺圆弧。二 课设要求（

2、1）具有数据输入界面，如起点、终点、圆心、半径及插补步长等；（2）具有插补过程的动态显示功能，如单步插补、连续插补；（3）插补的步长可调；三 编程语言：MATLAB四 变量说明及程序界面（一）DDA第四象限直线插补变量名称说明变量名称说明X1直线起点横坐标JvxX被积函数寄存器Y1直线起点纵坐标Jrx1X普通DDA积分累加器X2直线终点横坐标Jrx2X全加载积分累加器Y2直线终点纵坐标Jrx3X半加载积分累加器x绘图动点横坐标JvyY被积函数寄存器y绘图动点纵坐标Jry1Y普通DDA积分累加器L插补步长Jry2Y全加载积分累加器N寄存器位数Jry3Y半加载积分累加器MxX终点判别计数器X插补动

3、点横坐标MyY终点判别计数器Y插补动点纵坐标（二）逐点比较法第21象限顺圆弧插补变量名称说明变量名称说明X1圆弧起点横坐标E终点判别计数器Y1圆弧起点纵坐标F偏差判别x绘图动点横坐标X插补动点横坐标y绘图动点纵坐标Y插补动点纵坐标r圆弧半径MxX插补步数X2圆弧终点横坐标MyY插补步数Y2圆弧终点纵坐标L插补步长A圆心到弦中点的距离a1圆弧起点角坐标x0圆心横坐标a2圆弧终点角坐标y0圆心纵坐标a绘图动点角坐标 程序界面：（三）DDA第四象限直线插补（1）普通DDA（2）全加载（3） 半加载（四）逐点比较第12象限逆圆弧插补五 详细程序设计流程图（一） DDA第四象限直线插补（二） 逐点比较法

4、第12象限逆圆弧插补六 源程序function varargout = f2(varargin)% F2, by itself, creates a new F2 or raises the existing% singleton*.% H = F2 returns the handle to a new F2 or the handle to% the existing singleton*.% F2(CALLBACK,hObject,eventData,handles,.) calls the local% function named CALLBACK in F2.M with the

5、given input arguments.% F2(Property,Value,.) creates a new F2 or raises the% existing singleton*. Starting from the left, property value pairs are% applied to the GUI before f2_OpeningFcn gets called. An% unrecognized property name or invalid value makes property application% stop. All inputs are pa

6、ssed to f2_OpeningFcn via varargin.% *See GUI Options on GUIDEs Tools menu. Choose GUI allows only one% instance to run (singleton).% See also: GUIDE, GUIDATA, GUIHANDLES% Edit the above text to modify the response to help f2% Last Modified by GUIDE v2.5 09-Jan-2014 10:52:17% Begin initialization co

7、de - DO NOT EDITgui_Singleton = 1;gui_State = struct(gui_Name, mfilename, . gui_Singleton, gui_Singleton, . gui_OpeningFcn, f2_OpeningFcn, . gui_OutputFcn, f2_OutputFcn, . gui_LayoutFcn, , . gui_Callback, );if nargin & ischar(varargin1) gui_State.gui_Callback = str2func(varargin1);endif nargout vara

8、rgout1:nargout = gui_mainfcn(gui_State, varargin:);else gui_mainfcn(gui_State, varargin:);end% End initialization code - DO NOT EDIT% - Executes just before f2 is made visible.function f2_OpeningFcn(hObject, eventdata, handles, varargin)% This function has no output args, see OutputFcn.% hObject han

9、dle to figure% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% varargin command line arguments to f2 (see VARARGIN)% Choose default command line output for f2handles.output = hObject;% Update handles structureguidata(hObje

10、ct, handles);% UIWAIT makes f2 wait for user response (see UIRESUME)% uiwait(handles.figure1);% - Outputs from this function are returned to the command line.function varargout = f2_OutputFcn(hObject, eventdata, handles)% varargout cell array for returning output args (see VARARGOUT);% hObject handl

11、e to figure% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% Get default command line output from handles structurevarargout1 = handles.output;% - Executes on button press in pushbutton1.function pushbutton1_Callback(hObje

12、ct, eventdata, handles) %绘制直线global x1 y1 x2 y2 L N x y Mx My Jvx Jrx1 Jrx2 Jrx3 Jvy Jry1 Jry2 Jry3 X Y;x1=str2double(get(handles.edit1,string);y1=str2double(get(handles.edit2,string);x2=str2double(get(handles.edit3,string);y2=str2double(get(handles.edit4,string);L=str2double(get(handles.edit7,strin

13、g);N=str2double(get(handles.edit6,string);if x1=0|x2=0 set(handles.text11,string,直线不在第四象限!);%判断直线是否在第四象限else if x1=x2 y=y1:(y2-y1)/100:y2; x=y.*0+x1; plot(x,y,k); hold on; else x=x1:(x2-x1)/100:x2; plot(x,y,k); hold on; end xmin=min(x); xmax=max(x); ymin=min(y); ymax=max(y); axis equal; axis(xmin-L

14、xmax+L ymin-L ymax+L); %定义坐标轴的边界 set(handles.text11,string,绘图完成); Mx=ceil(abs(x2-x1)/L); %计算插补步数 My=ceil(abs(y2-y1)/L); Jvx=abs(x2-x1); %给寄存器赋值 Jrx2=2N-1; Jrx3=2(N-1); Jvy=abs(y2-y1); Jry1=0; Jry2=2N-1; Jry3=2(N-1); X=x1; Y=y1;end% hObject handle to pushbutton1 (see GCBO)% eventdata reserved - to be

15、 defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)function edit1_Callback(hObject, eventdata, handles)% hObject handle to edit1 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (

16、see GUIDATA)% Hints: get(hObject,String) returns contents of edit1 as text% str2double(get(hObject,String) returns contents of edit1 as a double% - Executes during object creation, after setting all properties.function edit1_CreateFcn(hObject, eventdata, handles)% hObject handle to edit1 (see GCBO)%

17、 eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackg

18、roundColor) set(hObject,BackgroundColor,white);endfunction edit2_Callback(hObject, eventdata, handles)% hObject handle to edit2 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% Hints: get(hObject,String) returns

19、 contents of edit2 as text% str2double(get(hObject,String) returns contents of edit2 as a double% - Executes during object creation, after setting all properties.function edit2_CreateFcn(hObject, eventdata, handles)% hObject handle to edit2 (see GCBO)% eventdata reserved - to be defined in a future

20、version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor) set(hObject,BackgroundColor,white);e

21、ndfunction edit3_Callback(hObject, eventdata, handles)% hObject handle to edit3 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% Hints: get(hObject,String) returns contents of edit3 as text% str2double(get(hObje

22、ct,String) returns contents of edit3 as a double% - Executes during object creation, after setting all properties.function edit3_CreateFcn(hObject, eventdata, handles)% hObject handle to edit3 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not c

23、reated until after all CreateFcns called% Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor) set(hObject,BackgroundColor,white);endfunction edit4_Callback(hObject, eventdata, ha

24、ndles)% hObject handle to edit4 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% Hints: get(hObject,String) returns contents of edit4 as text% str2double(get(hObject,String) returns contents of edit4 as a double

25、% - Executes during object creation, after setting all properties.function edit4_CreateFcn(hObject, eventdata, handles)% hObject handle to edit4 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint:

26、edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor) set(hObject,BackgroundColor,white);endfunction edit5_Callback(hObject, eventdata, handles)% hObject handle to edit5 (see GCBO)% even

27、tdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% Hints: get(hObject,String) returns contents of edit5 as text% str2double(get(hObject,String) returns contents of edit5 as a double% - Executes during object creation, after setti

28、ng all properties.function edit5_CreateFcn(hObject, eventdata, handles)% hObject handle to edit5 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on

29、 Windows.% See ISPC and COMPUTER.if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor) set(hObject,BackgroundColor,white);endfunction edit6_Callback(hObject, eventdata, handles)% hObject handle to edit6 (see GCBO)% eventdata reserved - to be defined in a future versi

30、on of MATLAB% handles structure with handles and user data (see GUIDATA)% Hints: get(hObject,String) returns contents of edit6 as text% str2double(get(hObject,String) returns contents of edit6 as a double% - Executes during object creation, after setting all properties.function edit6_CreateFcn(hObje

31、ct, eventdata, handles)% hObject handle to edit6 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispc & isequ

32、al(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor) set(hObject,BackgroundColor,white);endfunction edit7_Callback(hObject, eventdata, handles)% hObject handle to edit7 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and

33、 user data (see GUIDATA)% Hints: get(hObject,String) returns contents of edit7 as text% str2double(get(hObject,String) returns contents of edit7 as a double% - Executes during object creation, after setting all properties.function edit7_CreateFcn(hObject, eventdata, handles)% hObject handle to edit7

34、 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUi

35、controlBackgroundColor) set(hObject,BackgroundColor,white);end% - Executes on button press in pushbutton2.function pushbutton2_Callback(hObject, eventdata, handles) %直线单步插补% hObject handle to pushbutton2 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure

36、with handles and user data (see GUIDATA)global x1 y1 x2 y2 L N x y Mx My Jvx Jrx1 Jrx2 Jrx3 Jvy Jry1 Jry2 Jry3 X Y;if (get(handles.radiobutton1,Value)=0). &(get(handles.radiobutton2,Value)=0). &(get(handles.radiobutton3,Value)=0) set(handles.text11,string,请选择插补方式);else if (Mx=0)&(My=0) set(handles.t

37、ext11,string,插补结束); else Jrx1=Jvx+Jrx1; Jry1=Jvy+Jry1; Jrx2=Jvx+Jrx2; Jry2=Jvy+Jry2; Jrx3=Jvx+Jrx3; Jry3=Jvy+Jry3; if get(handles.radiobutton1,Value)=1 %普通DDA if (x1=x2)&(y1=2N) Jrx1=Jrx1-2N; X=X+L; x=linspace(X-L,X,100); Mx=Mx-1; else x=zeros(1,100)+X; end if (Jry1=2N) Jry1=Jry1-2N; y=linspace(Y-L,

38、Y,100); My=My-1; else y=zeros(1,100)+Y; end plot(x,y,r); hold on; elseif (x1x2)&(y1=2N) Jrx1=Jrx1-2N; X=X-L; x=linspace(X+L,X,100); Mx=Mx-1; else x=zeros(1,100)+X; end if (Jry1=2N) Jry1=Jry1-2N; Y=Y+L; y=linspace(Y-L,Y,100); My=My-1; else y=zeros(1,100)+Y; end plot(x,y,r); hold on; elseif (x1x2)&(y1

39、y2) %转化后直线在第三象限 if (Jrx1=2N) Jrx1=Jrx1-2N; X=X-L; x=linspace(X+L,X,100); Mx=Mx-1; else x=zeros(1,100)+X; end if (Jry1=2N) Jry1=Jry1-2N; Y=Y-L; y=linspace(Y+L,Y,100); My=My-1; y=zeros(1,100)+Y; end plot(x,y,r); hold on; else %转化后直线在第四象限 if (Jrx1=2N) Jrx1=Jrx1-2N; X=X+L; x=linspace(X-L,X,100); Mx=Mx-1

40、; else x=zeros(1,100)+X; end if (Jry1=2N) Jry1=Jry1-2N; Y=Y-L; y=linspace(Y+L,Y,100); My=My-1; else y=zeros(1,100)+Y; end plot(x,y,r); hold on; end elseif get(handles.radiobutton2,Value)=1 %全加载 if (x1=x2)&(y1=2N) Jrx2=Jrx2-2N; X=X+L; x=linspace(X-L,X,100); Mx=Mx-1; else x=zeros(1,100)+X; end if (Jry

41、2=2N) Jry2=Jry2-2N; Y=Y+L; y=linspace(Y-L,Y,100); My=My-1; else y=zeros(1,100)+Y; end plot(x,y,r); hold on; elseif (x1x2)&(y1=2N) Jrx2=Jrx2-2N; X=X-L; x=linspace(X+L,X,100); Mx=Mx-1; else x=zeros(1,100)+X; end if (Jry2=2N) Jry2=Jry2-2N; Y=Y+L; y=linspace(Y-L,Y,100); My=My-1; else y=zeros(1,100)+Y; e

42、nd plot(x,y,r); hold on; elseif (x1x2)&(y1y2) if (Jrx2=2N) Jrx2=Jrx2-2N; X=X-L; x=linspace(X+L,X,100); Mx=Mx-1; else x=zeros(1,100)+X; end if (Jry2=2N) Jry2=Jry2-2N; Y=Y-L; y=linspace(Y+L,Y,100); My=My-1; else y=zeros(1,100)+Y; end plot(x,y,r); hold on; else if (Jrx2=2N) Jrx2=Jrx2-2N; X=X+L; x=linsp

43、ace(X-L,X,100); Mx=Mx-1; else x=zeros(1,100)+X; end if (Jry2=2N) Jry2=Jry2-2N; Y=Y-L; y=linspace(Y+L,Y,100); My=My-1; else y=zeros(1,100)+Y; end plot(x,y,r); hold on; end else %半加载 if (x1=x2)&(y1=2N) Jrx3=Jrx3-2N; X=X+L; x=linspace(X-L,X,100); Mx=Mx-1; else x=zeros(1,100)+X; end if (Jry3=2N) Jry3=Jr

44、y3-2N; Y=Y+L; y=linspace(Y-L,Y,100); My=My-1; else y=zeros(1,100)+Y; end plot(x,y,r); hold on; elseif (x1x2)&(y1=2N) Jrx3=Jrx3-2N; X=X-L; x=linspace(X+L,X,100); Mx=Mx-1; else x=zeros(1,100)+X; end if (Jry3=2N) Jry3=Jry3-2N; Y=Y+L; y=linspace(Y-L,Y,100); My=My-1; else y=zeros(1,100)+Y; end plot(x,y,r

45、); hold on; elseif (x1x2)&(y1y2) if (Jrx3=2N) Jrx3=Jrx3-2N; X=X-L; x=linspace(X+L,X,100); Mx=Mx-1; else x=zeros(1,100)+X; end if (Jry3=2N) Jry3=Jry3-2N; Y=Y-L; y=linspace(Y+L,Y,100); My=My-1; else y=zeros(1,100)+Y; end plot(x,y,r); hold on; else if (Jrx3=2N) Jrx3=Jrx3-2N; X=X+L; x=linspace(X-L,X,100);