Depth Profile; Measurement Accuracy Data - GE Mentor Visual iQ Benutzerhandbuch

MEASUREMENT ACCURACY DATA

ME ASUREMENT ACCURACY DATA
The measurement accuracy curves on pages 18-19 were created from trained third party test results The measurement accuracy curves on pages 18-19 were created from trained third party test results
using 3DPM on a Mentor Visual iQ under controlled conditions with a matte finish test block. They should using 3DPM on a Mentor Visual iQ under controlled conditions with a matte finish test block. They should
be interpreted as system capability under ideal conditions. Actual results vary with application, surface
be interpreted as system capability under ideal conditions. Actual results vary with application, surface
conditions, equipment condition, and user expertise.
conditions, equipment condition, and user expertise.
Length Error vs. MTD
Length Error vs. MTD Length Error vs. MTD
Averaged Over 0° to 50° Viewing Angle
Averaged Over 0° to 50° Viewing Angle Averaged Over 0° to 50° Viewing Angle
0.21" Long Feature
0.21" (5.33 mm) Long Feature 0.21" (5.33 mm) Long Feature
0.004
0.004
0.004
0.003
0.003
0.003
0.002
0.002
0.002
0.001
0.001
0.001
Length E rror v s. M TD
0
0
0
Averaged O ver 0 ° t o 5 0° V iewing A ngle
0.4 0.6 0.8 1 12
0.2 0.2 0.4 0.6 0.8 1 1.2
0.2 0.4 0.6 0.8 1 1.2
0.21" ( 5.33mm) L ong F eature
MTD (in) MTD (in)
MTD (inch)
0.1 0.1 0.1
0.075 0.075
0.075
0.05 0.05 0.05
0.025
0.025
0.025
0 0
0
5 5 10 10 15 15 20 20 25 25 30 30
5 10 15 20 25 30
MTD (mm) MTD (mm)
MTD ( mm)
Accuracy curve for length measurement of a crack.
Accuracy curve for length measurement of a crack.
Pt-Line Error vs. MTD
Averaged Over 0° to 50° Viewing Angle
Averaged Over 0° to 50° Viewing Angle
Averaged Over 0° to 50° Viewing Angle
0.037" Missing Corner Feature
0.037" (0.94 mm) Missing Corner Feature
0.037" (0.94 mm) Missing Corner Feature
0.005 0.005
0.005
0.004 0.004
0.004
0.003
0.003 0.003
0.002 0.002
0.002
0.001
0.001
0.001
0
0 0
0.2 0.4 0.6 0.8 1 1 1.2 12
0.2 0.4 0.6 0.8
0.2 0.4 0.6 0.8 1 1.2
MTD (in)
MTD (in)
MTD (inch)
Accuracy curve for point to line measurement of a missing corner.
Accuracy curve for point to line measurement of a missing corner.
Note: Measurement Planes were not used in this testing
Note: Measurement Planes were not used in this testing
but would likely improve the results on some features.
but would likely improve the results on some features.
18 18
108
Pt-Line Error vs. MTD
Pt-Line Error vs. MTD
Pt-Line Error vs. MTD
Averaged Over 0° to 50° Viewing Angle
Averaged Over 0° to 50° Viewing Angle
Averaged Over 0° to 50° Viewing Angle
0.071" Edge IndicaHon Feature
0.071" (1.803 mm) Edge Ding Feature 0.071" (1.803 mm) Edge Ding Feature
0.004 0.004
0.004
2%
1.50%
1.50%
0.003
0.003
0.003
1%
1.00%
1.00%
0.002 0.002
0.002
1%
0.50%
0.50%
0.001
0.001
0.001
Pt-­‐Line E rror v s. M TD
0%
0.00% 0.00% 0
0
0 Averaged O ver 0 ° t o 5 0° V iewing A ngle
0.2 0.2 0.4 0.4 0.6 0.6 0.8 0.8
0.2 0.4 0.6 0.8
0.071" ( 1.803mm) E dge D ing F eature
MTD (in) MTD (in)
MTD (inch)
0.1
0.1 0.1
1.50% 1.50%
1.50%
0.075 0.075
0.075
1.00%
1.00%
1.00%
0.05 0.05 0.05
0.50%
0.50% 0.50%
0.025
0.025
0.025
0.00% 0.00%
0.00%
0 0
0
5 10 15 20
5 10 15 20
5 10 15 20
MTD (mm) MTD (mm)
MTD ( mm)
Accuracy curve for point to line measurement of an edge ding.
Accuracy curve for point to line measurement of an edge ding.
Pt-­‐Line E rror v s. M TD
Pt-Line Error vs. MTD
Pt-Line Error vs. MTD
Averaged O ver 0 ° t o 5 0° V iewing A ngle
0.037" ( 0.94mm) M issing C orner F eature
0.125 0.1
0.1
12%
12.00%
12.00%
0.1
0.075 0.075
9%
9.00%
9.00%
0.075
6% 0.05
0.05
6.00%
6.00%
0.05
3%
0.025
3.00% 0.025
3.00% 0.025
0%
0
0.00% 0.00% 0 0
5 10 15 20
5 5 10 10 15 15 20 20 25
MTD (mm)
MTD (mm)
MTD ( mm)
Depth Error vs. MTD
Averaged Over 0° to 50° Viewing Angle
Depth Error vs. MTD Depth Error vs. MTD
Averaged Over 0° to 50° Viewing Angle Averaged Over 0° to 50° Viewing Angle
0.015" Deep Feature
0.015" (0.381 mm) Deep Feature 0.015" (0.381 mm) Deep Feature
0.004 0.004
0.004
0.003
0.003
0.003
0.002
0.002
0.002
0.001
0.001
0.001
Depth E rror v s. M TD
0
0
0
Averaged O ver 0 ° t o 5 0° V iewing A ngle
0.2
0.2
0.2
0.015" ( 0.381mm) D eep F eature
0.1
0.1 0.1
0.075 0.075 0.075
0.05
0.05
0.05
5.00% 5.00% 5%
4.00% 4%
4.00%
0.025
0.025
0.025
3.00% 3%
3.00%
0 0
0
2%
2.00% 2.00%
5
5
5
1%
1.00%
1.00%
0%
0.00%
0.00%
Accuracy curve for depth measurement of a pit or dent.
Accuracy curve for depth measurement of a pit or dent.
1 12
1 1.2
1 1.2
Depth Error vs. MTD
5.00%
5.00% 5.00%
Depth Error vs. MTD Depth Error vs. MTD
Averaged Over All Viewing Angles
4.00% Averaged Over All Viewing Angles Averaged Over All Viewing Angles
4.00% 4.00%
0.097" (2.464 mm) Tip to Shroud Feature 0.097" (2.464 mm) Tip to Shroud Feature
0.097" Tip to Shroud Feature
3.00% 3.00%
3.00%
2.00%
2.00% 2.00%
0.004
0.004
0.004
1.00% 1.00%
1.00%
0.00% 0.00%
0.00% 0.003 0.003
0.003
25 30 35
25 30 35
25 30 35
0.002 0.002
0.002
0.001
0.001 0.001
Depth E rror v s. M TD
0 0
0
Averaged O ver A ll V iewing A ngles
0.2 0.4
0.2 0.2 0.4 0.4
0.097" ( 2.464mm) T ip t o S hroud F eature
0.1 0.1 0.1
0.075 0.075 0.075
12.00% 12.00%
12.00%
9.00% 0.05
9.00% 0.05 0.05
9.00%
6.00% 6.00%
6.00%
0.025
0.025 0.025
3.00%
3.00%
3.00%
0 0
0
5 5 10 10 15 15
0.00% 5 10 15
0.00% 0.00%
25 30 35
25 30 30 35 35
Accuracy curve for depth measurement of a tip to shroud distance.
Accuracy curve for depth measurement of a tip to shroud distance.
0.004
0.004
0.004
25%
25.00% 25.00%
20%
0.003
20.00% 0.003 0.003
20.00%
15%
15.00% 15.00%
0.002
0.002 0.002
10%
10.00% 10.00%
0.001
0.001
5% 0.001
5.00% 5.00%
0%
0.00%
0.00%
0.4 0.6 0.9
0.4 0.6 0.8
0.4 0.6 0.8
MTD (in) MTD (in)
MTD (inch)
0.1
25.00%
25.00%
25.00%
20.00%
0.075 0.075
20.00% 0.075
20.00%
15.00%
15.00%
15.00%
0.05
0.05
0.05
10.00%
10.00%
10.00%
0.025
0.025
0.025
5.00% 5.00%
5.00%
0.00% 0.00%
0.00%
10 15 20
10 15 20
10 15 20
MTD (mm)
MTD (mm)
MTD ( mm)
Accuracy curve for depth profile measurement of a pit or dent. Accuracy curve for depth profile measurement of a pit or dent.
0.004
4% 4.00% 0.004
4.00% 0.004
3% 0.003
3.00% 0.003 0.003
3.00%
2%
2.00% 2.00% 0.002 0.002 0.002
1%
0.001
1.00%
1.00% 0.001 0.001
0%
0.00%
0.00%
0.6 12 14
0.6 0.6 0.8 0.8 0.8 1 1 1 1.2 1.2 1.4 1.4
MTD (in) MTD (in)
MTD (inch)
0.1
4.00% 4.00% 4.00%
0.075
0.075 0.075
3.00% 3.00%
3.00%
0.05 0.05 0.05
2.00% 2.00% 2.00%
0.025
1.00% 1.00% 0.025 0.025
1.00%
0.00% 0.00%
0.00%
20 20 25 25 30 30 35 35 40 40
20 25 30 35 40
MTD (mm) MTD (mm)
MTD ( mm)
Accuracy curve for depth profile measurement of weld height.
Accuracy curve for depth profile measurement of weld height.
Depth Profile Error vs. MTD
Averaged Over 0° to 50° Viewing Angle
Depth Profile Error vs. MTD
Depth Profile Error vs. MTD
Averaged Over 0° to 50° Viewing Angle Averaged Over 0° to 50° Viewing Angle
0.015" Deep Feature
0.015" (0.381 mm) Deep Feature 0.015" (0.381 mm) Deep Feature
25% 25.00%
25.00%
20% 20.00%
20.00%
15%
15.00% 15.00%
10% 10.00%
10.00%
5%
5.00% 5.00%
Depth P rofile E rror v s. M TD
0 0 0%
0.00%
0 0.00%
Averaged O ver 0 ° t o 5 0° V iewing A ngle
0.2 0.4 0.6 0.8
0.2 0.4 0.6 0.8
0.2 0.4 0.6 0.8
0.015" ( 0.381mm) D eep F eature
MTD (in) MTD (in)
MTD (inch)
0.1
0.1
25.00%
25.00%
25.00%
20.00%
20.00%
20.00%
15.00%
15.00%
15.00%
10.00%
10.00%
10.00%
5.00%
5.00% 5.00%
0 0 0.00% 0.00%
0 0.00%
5 10 15 20
5 10 15 20
5 10 15 20
MTD (mm) MTD (mm)
MTD ( mm)
Depth Profile Error vs. MTD
Depth Profile Error vs. MTD Depth Profile Error vs. MTD
Averaged Over 0° to 50° Viewing Angle Averaged Over 0° to 50° Viewing Angle Averaged Over 0° to 50° Viewing Angle
0.019" (0.483 mm) High Weld Feature 0.019" (0.483 mm) High Weld Feature
0.019" High Weld Feature
20.00%
20.00%
20%
15.00% 15.00% 15%
10% 10.00%
10.00%
5%
5.00%
5.00%
Depth P rofile E rror v s. M TD
0 0.00% 0%
0.00%
0 0
Averaged O ver 0 ° t o 5 0° V iewing A ngle
0.8
0.2 0.2 0.4 0.4 0.6 0.6 0.8 1 1 1.2 12
0.2 0.4 0.6 0.8 1 1.2
0.019" ( 0.483mm) H igh W eld F eature MTD (in)
MTD (in)
MTD (inch)
0.1
0.1
20.00%
20.00% 20.00%
15.00%
15.00%
15.00%
10.00%
10.00% 10.00%
5.00%
5.00% 5.00%
0 0.00%
0 0 0.00% 0.00%
10
5 5 10 15 15 20 20 25 25 30 30
5 10 15 20 25 30
MTD (mm)
MTD (mm)
MTD ( mm)
VideoProbe 3D Measurement Handbook |
VideoProbe 3D Measurement Handbook |
05/2018
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