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III- 87 Programming Manual Part III Inspection Algorithm Step17: If similar characters such as 1 and I or 0 and O are mis-recognized, enter these characters into the two text boxes on the right side of Similar character …

III-86

Programming Manual

Part III Inspection Algorithm

Step15: Adjust the window size to surround a character by pressing Font Size. Press GetSize.

Height and Width are automatically calculated.

Figure 2-13 OCR_Pro 12

Step16: Press Tuning. The recognized characters are displayed in the Result text-box.

Figure 2-14 OCR_Pro13

III-87

Programming Manual

Part III Inspection Algorithm

Step17: If similar characters such as 1 and I or 0 and O are mis-recognized, enter these

characters into the two text boxes on the right side of Similar character, and press Add.

Once the characters are registered, the result will be OK if either of characters is

recognized. To delete the registered item, select the item and press Delete.

Figure 2-15 OCR_Pro14

Step18: If all target characters are correctly displayed in Result ﬁ eld. Press OK.

Step19: The dialog shown in Figure 2-16 appears.

Enter the number of characters to Upper ﬁ eld and Lower ﬁ eld.

Figure 2-16 OCR_Pro15

Step20: Press Inspect. Make sure that all target characters are correctly displayed in the upper right

side of the dialog shown in Figure 2-16.

III-88

Programming Manual

Part III Inspection Algorithm

2.2 Barcode_Pro

2.2.1 Inspection Overview

Barcode_Pro is the algorithm to recognize 1D barcode and 2D barcode.

If the target digit and recognized digit number is the same, the result will be OK.

Barcode_Pro is suitable for PCBs traceability.

2.2.2 Parameter Setting

Figure 2-17 Barcode_Pro

Parameter Description

Lighting Select a lighting that displays barcodes visually clear.

Algorithm Select Barcode_Pro.

Reduction

Enter 4.

Reverse

Enter 0 if the brightness level of the barcode is lower than surrounding brightness.

Enter 1 if it is higher.

Barcode kind -

Shift[V1-V8]

Enter the appropriate vector. Any value from V1 to V8 is available.

Select the vector according to the Memorize to ﬁ eld of the Adjust window.

Version -

Memorize to -

Upper, Lower

Enter the digit number of barcode to Upper ﬁ eld and Lower ﬁ eld. The sample value

is the digit number of the recognized barcode. If the target digit and recognized digit

number is the same, the result will be OK.

Sample This parameter shows the digit number of the recognized barcode.

Table 2-2 Parameter of Barcode_Pro