YSI_Prog_E - 第140页

3-17 3 Step screen 6. [Sampling Light] button (luminance, color , shape) Sets the sampling light. By pressing the [Sampling Light] button, a sampling light type dialog box appears. Select an image from the image list in …

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Step screen
2.1.5 Light detail settings
By pressing the [Light Detail] button on the luminance, color, and shape screens, the following light detail
settings screens are displayed. This section describes all items set at these screens.
Lighting parameters
[Light Detail] button - light detail settings screens
Light Sampling Type: Luminance Light Sampling Type: Color
View image
Light Sampling Type: Shape
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1. Sampling
Size of Syringe
Select the size of the syringe used for sampling.
Sampling Type
Sets whether to sample a detected point, or excluded point.
[Sampling] button
Press this button and click the screen to display values (luminance, color, shape) for the clicked location in a graph.
[Clear] button
Clears the last sampled data.
[All Clear] button
Clears all sampled data.
2. Noise Cut
Selects the size for cutting the influence of noise.
3. Reduced Light
Sets the reduced light magnification selected when processing image calculations. By pressing this button, a dialog box
appears, allowing an arbitrary value to be entered for the reduced light magnification.
4. Threshold value range
The position for the luminance level displayed in gray is shown in red when the [Detected] button is pressed. If reduced
light is set, the reduced light magnification is adjusted by dragging the gray area.
5. Threshold slide bar
Adjust the threshold by dragging with the mouse.
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3
Step screen
6. [Sampling Light] button (luminance, color, shape)
Sets the sampling light. By pressing the [Sampling Light] button, a sampling light type dialog box appears. Select an
image from the image list in which the area to be inspected appears white to set. Up to two images can be selected.
Luminance : The image is selected from ten types, including H RGB, M RGB, L RGB, and Uir (infrared).
Color : The image is selected from three types: H, M, L.
Shape : The image is selected from four types: Hr+Mg+Lb, Hb+Mg+Lr, Hb+Mr+Lg, Hr+Mg+Lb Ver2
Hr+Mg+Lb Ver2 should normally be selected.
7. [Reduced Light] button (luminance)
Sets the reduced light. (Reduced light does not have to be selected.) If setting reduced light, a sampling light type dialog
box appears when the button is pressed. Select an image from the image list in which the area to be reduced appears
white.
Luminance : The image is selected from ten types, including H RGB, M RGB, L RGB, and Uir (infrared).
8. Threshold slide bar
Adjust the threshold by dragging with the mouse.
9. [Insp. Img] button
The inside of the step in the upper left image is displayed with the inspected image.
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. [Detected] button
Displays the detected area in red.
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. [Set] button
Sets the content set here.
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. [Close] button
Closes the "Luminance" screen without saving settings.
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3
Step screen
2.2 Registering user characters
With character recognition inspection, inspection is performed by comparing with the characters in the
"Standard character template" registered beforehand. Furthermore, this can also be used to register characters
that have not been registered in the "Standard character template". Registering characters facilitates the
recognition of characters unique to parts.
2.2.1 Registering new characters
1
Create a character recognition step.
1. Create a new step and enclose the characters to be recognized.
2. Select "Character Recognition" at "Status" in the basic parameters.
2
Open the "Judge" tab.
3
Press the [OCR Reg.] button.
An "OCR data registration" screen appears.
"OCR data registration" screen
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4
Perform OCR recognition.
1. Use the threshold slide bar to set the threshold value and show the characters in red.
2. Select the character type from "Cap.&Num.", "Cap.", or "Num." (alphanumeric, alphabet, numeric.)
"OCR data registration" screen
OCR recognition settings
Set the threshold value.
Display characters in red.
Select the character type.
[Recog.OCR] button
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