Sharp IV-C35M Manual de usuario descargar pdf (Pagina 15)

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Outline

Cell

search area

[Inspection procedures]

Captured image → Specify search area → Specify a cell → Measurement

[Measurement results]

・Average hue

・Average saturation

・Binary area

・Color degree of match

Purpose

Example

Detect flaws or dirt on a workpiece that color was emphasized using a color filter

function.(Using a gray search function after filtering a color, the controller detects

cells having the maximum density and minimum density in the search area. It can

measure the maximum density difference with all of the area (total difference), a

position that has maximum density difference with an adjacent cell (adjacent

difference).

Application

● Inspection of whole of color LCD monitor screen

Detect flaws or dirt on a workpiece that are the same color as was emphasized

using a color filter function.

Image after extracting a colorCaptured image

■ 1 point search

Extracted color Reference image

Measured result

[Inspection procedures]

Binary conversion of the reference image → Register → Measurement

[Measurement results]

・Coordinate of the reference image

・Positional deviation of a workpiece from the reference image.

・Color degree of match

・Edge detection

・Angular deviation

Purpose

Example

Measure the position coordinates of a workpiece with the same extracted color as

the reference color.

Application

Positioning workpieces or parts. Positional deviation inspection.

* Even if the workpiece which has

had the color extracted moves its

position, the controller can

measure the positional coordinate

of this workpiece.

(3) Color positional measurement

[2] Color filter mode

(1) Fault inspection

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Sharp IV-C35M Manual de usuario Pagina 15

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