Question: this is detail robot moving: % Main script for Delta Robot Kinematics and Visualization with Animation close all; clc; clear; % Delta robot constants R
this is detail robot moving:
Main script for Delta Robot Kinematics and Visualization with Animation
close all;
clc;
clear;
Delta robot constants
R ; Radius of the fixed base
r ; Radius of the moving platform
L; Length of the upper arm
L; Length of the lower arm
Parameters
numPoints ; Number of points to define the circles
zOffset ; Distance between the two circles along the Zaxis
Define first circle points in the XY plane
theta linspace pi numPoints; Angle for the circle
x R costheta; Xaxis points for the first circle
y R sintheta; Yaxis points for the first circle
z zeros numPoints; Zaxis points for the first circle
Define second circle points in the XY plane
x r costheta; Xaxis points for the second circle
y r sintheta; Yaxis points for the second circle
z zOffset ones numPoints; Zaxis points for the second circle
Setup input joint angles for animation
xvals linspace; Change in X
yvals linspace; Change in Y
zvals linspace; Change in Z
Infinite loop for continuous motion
while true
Move up and down
for z zvals
moverobot z R L L r;
end
for z flipzvals
moverobot z R L L r;
end
Move right and left
for x xvals
moverobotx zvals R L L r;
end
for x flipxvals
moverobotx zvals R L L r;
end
Move forward and backward
for y yvals
moverobot y zvals R L L r;
end
for y flipyvals
moverobot y zvals R L L r;
end
Move in circular path in XY plane
for i :lengththeta
moverobot costhetai sinthetai zvals R L L r;
end
end
function moverobotX Y Z R L L r
Define points A A A at and degrees on the fixed base
AR cos R sin;
AR cos pi R sin pi ;
AR cos pi R sin pi ;
A A; A; A;
Prepare figure for animation
figure;
clf;
hold on;
grid on;
axis equal;
xlim;
ylim;
zlim;
xlabelX mm;
ylabelY mm;
zlabelZ mm;
titleD Representation of the Mechanism';
view;
Define first circle points in the XY plane
theta linspace pi; Angle for the circle
x R costheta; Xaxis points for the first circle
y R sintheta; Yaxis points for the first circle
z zeros; Zaxis points for the first circle
Define second circle points in the XY plane
x r costheta; Xaxis points for the second circle
y r sintheta; Yaxis points for the second circle
z ones; Zaxis points for the second circle
Plot the first circle in D
plotx y z 'LineWidth', ;
Plot the second circle in D
plotx y z 'LineWidth', ;
Plot the center of the circles
ploto 'MarkerSize', ;
ploto 'MarkerSize', ;
try
Calculate joint angles using inverse kinematics
th th th fl FKinemX Y Z;
if fl
Calculate the positions of the joints and plot the arms
th th th th;
for j :
C X Y Z;
B Aj :) L cospi thj L sinpi thj;
Plot arms
plotAj BAj BAj B 'LineWidth', ;
plotB CB CB C 'LineWidth', ;
Plot joints
plotAj Aj Ajo 'MarkerSize', ;
plotB B Bo 'MarkerSize', ;
plotC C Co 'MarkerSize', ;
end
Plot the end effector at point P
plotX Y Zro 'MarkerSize', 'MarkerFaceColor', r;
end
catch ME
Display the error message for debugging purposes
dispNo valid solution found for position: X numstrX
Y numstrY Z numstrZ;
dispMEmessage;
end
pause; Adjust the pause to control the speed of the animation
end
this is IKinem.m:
function theta theta theta fl IKinemX Y Z
x X;
y Y;
z Z;
theta IKinemThxyz;
