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This scripts shows the error between measures made in different days with the same PCB

pull/1/head
carlosgs 2013-05-25 18:45:31 +02:00
parent 549fbf30c5
commit 04fd7a40aa
1 changed files with 46 additions and 0 deletions
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46
Software/Zprobe/visualizeZprobing_difference.m Normal file
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% Script to visualize the Z probing results
clear all
close all
clc
% Probing duration: 0:05:21.202708
dataPrev = [[0.0, 0.21999999999999886, 0.40000000000000213, 0.5500000000000007, 0.620000000000001, 0.620000000000001, 0.5800000000000018, 0.5199999999999996, 0.4800000000000004, 0.40000000000000213, 0.26000000000000156, 0.120000000000001], [-0.07000000000000028, 0.03999999999999915, 0.15000000000000213, 0.26000000000000156, 0.3200000000000003, 0.35999999999999943, 0.33000000000000185, 0.3000000000000007, 0.26000000000000156, 0.23000000000000043, 0.120000000000001, 0.0], [-0.10999999999999943, 0.0, 0.03999999999999915, 0.120000000000001, 0.16000000000000014, 0.21999999999999886, 0.19000000000000128, 0.21999999999999886, 0.19000000000000128, 0.15000000000000213, 0.08000000000000185, 0.0], [-0.16000000000000014, -0.07000000000000028, 0.0, 0.08000000000000185, 0.15000000000000213, 0.19000000000000128, 0.19000000000000128, 0.21999999999999886, 0.21999999999999886, 0.16000000000000014, 0.10999999999999943, 0.0], [-0.07000000000000028, 0.0, 0.03999999999999915, 0.15000000000000213, 0.21999999999999886, 0.26000000000000156, 0.3000000000000007, 0.3200000000000003, 0.3200000000000003, 0.3000000000000007, 0.1999999999999993, 0.08000000000000185], [0.08000000000000185, 0.15000000000000213, 0.21999999999999886, 0.28999999999999915, 0.4299999999999997, 0.4800000000000004, 0.5199999999999996, 0.5899999999999999, 0.5800000000000018, 0.5199999999999996, 0.40000000000000213, 0.23000000000000043]];
% Probing duration: 0:05:21.546490
data = [[0.0, 0.1999999999999993, 0.40000000000000213, 0.5399999999999991, 0.5899999999999999, 0.5800000000000018, 0.5500000000000007, 0.5100000000000016, 0.4800000000000004, 0.40000000000000213, 0.2699999999999996, 0.14000000000000057], [-0.07000000000000028, 0.07000000000000028, 0.15000000000000213, 0.25, 0.3000000000000007, 0.3200000000000003, 0.3000000000000007, 0.3000000000000007, 0.26000000000000156, 0.21999999999999886, 0.120000000000001, 0.010000000000001563], [-0.10999999999999943, 0.0, 0.03999999999999915, 0.10999999999999943, 0.15000000000000213, 0.19000000000000128, 0.19000000000000128, 0.19000000000000128, 0.19000000000000128, 0.15000000000000213, 0.07000000000000028, -0.07000000000000028], [-0.16000000000000014, -0.07000000000000028, 0.0, 0.08000000000000185, 0.120000000000001, 0.15000000000000213, 0.19000000000000128, 0.21999999999999886, 0.21999999999999886, 0.16000000000000014, 0.08000000000000185, 0.0], [-0.07000000000000028, 0.0, 0.08000000000000185, 0.15000000000000213, 0.21999999999999886, 0.25, 0.3000000000000007, 0.3200000000000003, 0.33000000000000185, 0.2699999999999996, 0.19000000000000128, 0.08000000000000185], [0.08000000000000185, 0.15000000000000213, 0.23000000000000043, 0.33000000000000185, 0.4299999999999997, 0.4800000000000004, 0.5399999999999991, 0.5800000000000018, 0.5800000000000018, 0.5199999999999996, 0.379999999999999, 0.19000000000000128]];
N_points = length(data)
grid_len_X = 135;
grid_len_Y = 84;
grid_N_X = 12;
grid_N_Y = 6;
grid_inc_X = grid_len_X/(grid_N_X-1);
grid_inc_Y = grid_len_Y/(grid_N_Y-1);
gridPrev = reshape(dataPrev,grid_N_X,grid_N_Y)';
grid = reshape(data,grid_N_X,grid_N_Y)';
grid = grid-gridPrev;
figure
[X,Y]=meshgrid([0:grid_inc_X:grid_len_X],[0:grid_inc_Y:grid_len_Y]);
surf(X,Y,grid)
xlim([0 grid_len_X])
ylim([0 grid_len_X])
zlim([-1 1])
figure
contourf(X,Y,grid)
xlim([0 grid_len_X])
ylim([0 grid_len_X])
colorbar
figure
imshow(flipdim(grid,1),[min(min(grid)) max(max(grid))])
figure
hist(data)