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Settin
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Checkers
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Sequence
Sequence is an order to search a template within a search area. There are up to five of phases for
searching. Sequence starts searching by compressing information about template and search area and
by lowering the compression rate higher steps. The higher compression ratio, the faster searching speed.
The lower the compression ratio, the slower searching speed. In addition, as the compression rate lowers,
searching can be performed in almost original image.
When template and search areas are set, the recommended sequence is assigned according to the area
size. Follow the steps below to change the items and setting values of the sequences.
The Items Can be Changed with a Sequence
Phases
Searching is performed at up to five of phases while changing compression ratio and other
conditions. You can set a phase from the 1st and to 5th.
Accuracy
Accuracy is a compression ratio described above. There are six types of compression ratio,
16, 8, 4, 2, 1, S. Accuracy 16, for example, refers to a compression of 16 x16 pixels (total
pixels: 256). Therefore, the smaller pixels the lower compression. It is necessary that the
higher step the lower accuracy. Accuracy “1” means that searching is performed without
compression. Accuracy “S” means that detection is executed per subpixel. If the accuracy is
set to "1" or "S", the phases after that will be erased and no more phases can be added.
(You cannot assign both "1" and "S" to one sequence. Example: phase 4TH=Accuracy 1,
phase 5TH=Accuracy S)
Detection Max.
Maximum value of the parts to be detected at the desired phases. If the Detection Max.
exceeds the Correspondence Min., the parts assigned to Detection Max. will be detected
from the highest level of correspondence first.
Correspondence
Min.
At the desired phase, detects the images with a value more than the preset correlation
values. If there is no image with a value more than the preset correlation value, searching
will be finished and resulting in "NG".
The Items Can Be Confirmed with a Sequence
Detection Count
Number of the parts that were detected at the desired phases
Correlation value
Correlation value of the parts that were detected at the desired phase. If multiple parts
are detected, the lowest correlation value will be displayed.
Содержание Micro-Imagechecker AX40
Страница 9: ...1 Names and Functions of Parts Chapter 1 Chapter 1 Names and Functions of Parts ...
Страница 15: ...7 Installation and Wiring Chapter 2 Chapter 2 Installation and Wiring ...
Страница 25: ...17 Input and Output Interface Ports Chapter 3 Chapter 3 Input and Output Interface Ports ...
Страница 42: ......
Страница 55: ...47 Chapter 5 Procedure for Setting Inspection Conditions Chapter 5 Procedure for Setting Inspection Conditions ...
Страница 70: ......
Страница 94: ...86 Setting Checkers Chapter 6 6 7 Gray Edge 6 7 1 Menu Options ...
Страница 108: ...100 Setting Checkers Chapter 6 6 9 Smart Matching 6 9 1 Menu Options ...
Страница 184: ......
Страница 185: ...177 TOOL Chapter 8 Chapter 8 TOOL ...
Страница 192: ......
Страница 193: ...185 Environment Settings Chapter 9 Chapter 9 Environment Settings ...
Страница 215: ...207 Chapter 10 Parallel Communication Chapter 10 Parallel Communication ...
Страница 225: ...217 Chapter 11 RS232C Communication Chapter 11 RS232C Communication ...
Страница 255: ...247 Chapter 12 Ethernet Communication Chapter 12 Ethernet Communication ...
Страница 261: ...253 Chapter 13 Using a CF Card Chapter 13 Using a CF Card ...
Страница 273: ...265 Chapter 14 Information on AX40 and Help Function Setting Chapter 14 Information on AX40 and Help Function Setting ...
Страница 279: ...271 Chapter 15 Troubleshooting Chapter 15 Troubleshooting ...
Страница 283: ...275 Chapter 16 Specifications and Product Numbers Chapter 16 Specifications and Product Numbers ...
Страница 291: ...283 Chapter 16 Specifications and Product Numbers 16 3 Dimensions AX40 Random Color Camera Product number ANMX8310 ...
Страница 292: ...284 Specifications and Product Numbers Chapter 16 Camera Cable Keypad ...
Страница 293: ...285 Chapter 16 Specifications and Product Numbers Lens ANB846NL ANB845NL ANB847L ANB843L ANM8850 ANM88501 Unit mm ...
Страница 294: ...286 Specifications and Product Numbers Chapter 16 ANM88161 ANM88251 ANB842NL Unit mm ...
Страница 296: ...288 Record of Changes Manual No Date Description of Changes ARCT1F462E March 2009 First Edition ...