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[4] Lead inspection
Pur-
Based on positional information obtained from the gray scale search function, inspect the
pose
condition of IC leads and connector pins. (No. of detected lead pins: Max. 128 pieces)
Appli-
Inspect IC leads or connector pins
cation
[Inspect the layout of the IC leads or connector pins]
Lead
Inspection line
Exam-
ple
· Inspection procedure
1 Calculate the mid points (K1 to K4) of the leads along the inspection line.
2 Look for bent leads by comparing the difference between the maximum and
minimum distances of P1 to P3 .
3 Check the maximum and minimum length of the leads (L1 to L4).
Detailed
· Operating instruction example _ See "3-5 Lead inspection"
instruc-
· Setting measurement program _ See "9-6 Lead inspection"
tion
[5] Area measurement by binary conversion
Detect the existence/absence and size of a workpiece when "the workpiece is one point" or
Pur-
"measurement position is fixed."
pose
· Convert the specified pixel area to binary values and measure the size of the white area.
Check for the existence of bearings inserted by a bearing insert machine, prevent contam-
ination of different parts in automobile production lines, determine the type of water-proof
Appli-
caps, check for the existence/absence of bottle labels, inspect the cuircuit traces on
cation
PWBs, check for the presence of grease, check for existence of frozen foods.
Workpiece
Exam-
ple
• Inspection procedure
Capture image
Detailed
· Operating instruction example _ See "3-1 Area measurement by binary conversion"
instruc-
· Setting measurement program _ See "9-7 Area measurement by binary conversion"
tion
P1
P2
K1
K2
K3
Convert to binary values
1-5
Lead inspection
P3
· P1 to P3: Distance between
leads
· K1 to K4: Mid point of each
K4
lead
· L1 to L4: Lead length
· Number of leads
· Detect missing or incorrectly
spaced leads
[Measured result]
• Workpiece area
Measure (area)
Overview
1
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