User`s manual

17-1

Fault Inspection

Chapter 17: Fault Inspection

17-1 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.