DECAN_S2_Admin(Eng_Ver4.5).pdf - 第197页
7-32 Advanced Chip Shooter DECAN S2 Admi nistra t or’s Guide <Body/Ball Polarity> com b o box Set the brightness betwee n the body and the ball. - Body darker than ball : The body is darker than the bal. - Body l…

7-31
Part Registration
some leads, the part center is calculated by using the remaining leads
<Check Position> check box
Checks the position of each lead to see if it is within the allowable value.
<Check Lead Width> check box
Inspects the width of each lead to check if it is within the allowable value..
<Check Lead Length> check box
Inspects the length of each lead to check if it is within the allowable
value..
<Check Time-Out> check box
Set the recognition timeout when recognizing the part (unit: msec)
<Body Score Threshold> edit box
Sets the threshold when recognizing the body. (0~100)
If leads exist in one direction and a pattern similar to the lead exists on the
body when recognizing a connector, inputting 100 for this item will
reduce the dump rate.
<Body Sub Sample> check box
Set the degree of the sampling when recognizing the body. (0~10, 0 : auto)
<Lead Sub Sample> check box
Set the degree of the sampling when recognizing the lead. (0~10, 0 : auto)
Memo In the case of the part that cannot be registered as general UserIC
group among connector parts, when various lead lengths and pitches
exist in one direction, the part can be registered by setting the
following functions after registering all lengths and pitches of a
rectangular shaped lead. (Example: SD memory connector, etc.)
General Setup of Extra Parameter
1. Select the <Use Body to Pre-Align> check box.
2. <Body Sub Sample> edit box: input 1.5
3. <Lead Sub Sample> edit box: input 4
" Extra Parameter " tab screen - Ball
Sets detail parameters related to the recognition of ball parts such as BGA and
Flip-Chip.

7-32
Advanced Chip Shooter DECAN S2 Administrator’s Guide
<Body/Ball Polarity> combo box
Set the brightness between the body and the ball.
- Body darker than ball : The body is darker than the bal.
- Body lighter than ball : The body is darker than or no less dark than the
ball.
<Check Ball Diameter> check box
Checks the position of each ball to see if it is within the allowable value.
<Check Position> check box
Checks the position of each ball to see if it is within the allowable value..
<Check Full Coverage> check box
If this option is checked, all balls must be checked. Only when all balls are
within the allowable error, the recognition is successfully performed. If
this option is not checked, even though recognition failure occurs for
some balls, the part center is calculated by using the remaining balls.
<Use Body to Pre-Align> check box
Calculate the approximate position of the part by using the part body
information when recognizing the part.
<Check Time-Out> check box
Set the recognition time out when recognizing the part (unit: msec)
<Body Sub Sample> check box
Set the degree of the sampling when recognizing the part. (0~10, 0: auto)

7-33
Part Registration
<Direction Check> tab screen
Applied to IC parts and ball parts in the same manner.
<Body Polarity> combo box
Set the polarity of the body whose direction is to be checked.
Don’t care: Selected when recognizing the body whose direction is to be
checked regardless of the polarity.
Dark On Light: Selected when the body whose direction is to be checked
is darker than the background.
Light On Dark: Selected when the body whose direction is to be checked
is brighter than the background.
<Body Score Threshold> edit box
Set the threshold of the body whose direction is to be checked. (0~100).
<Body Sub Sample> edit box
Set the degree of sampling of the body whose direction is to be checked.
(0~10, 0: auto).
<Max Offset[100um]> edit box
Set the maximum allowable error of the body whose direction is to be
checked. (0~10).
<Outline> button
Shows the image seen through the Vision in real display to which threshold is not
applied, or in the image (Binary) to which threshold is applied as recognized by MMI.