Measurement Parameters (Edge Pitch)

This item specifies the judgement condition for measurement results.Also specify the range for positions to be judged as OK.
  1. In the Item Tab area, tap [Measurement].
    The edge profile of the measurement region (straight line) is displayed in the Image Display area.
    Measurement - "Image display" area
  2. If necessary, specify a value for each item in the "Measurement condition" area.
    For color cameras:
    Measurement - "Measurement condition" area
    Setting item
    Set value
    [factory default]
    Description
    Edge level
    0 to 100
    [50]
    Specify a color changing level with which the edge is detected.
    When the measurement result is lower than the actual number of edges, specify a smaller value for the edge level.On the other hand, when the measurement result is higher than the actual number of edges, specify a larger value for the edge level.
    Edge color level
    0 to 442
    [100]
    Set the emphasis level for the edge color specified with [Edge color].
    For monochrome cameras:
    Measurement - "Measurement condition" area
    Important
    • Up to 1000 edges can be measured, but only a maximum of 256 can be displayed on the screen.
    Setting item
    Set value
    [factory default]
    Description
    Color to count
    • [White]
    • Black
    Select an edge color to be measured.
    Mode
    • [Normal]
    • Precise
    If the pin width or gap is less than 2 pixels, select precise.
    Edge level
    0 to 100
    [50]
    Specify the density change level to be detected as edges.
    When the measurement result is lower than the actual number, specify a smaller value for the edge level (or the minimum level).On the other hand, when the measurement result is higher than the actual number, specify a larger value for the edge level (or the minimum level).
  3. If necessary, set each item in the "Noise removal" area.
    Measurement - "Noise removal" area
    Setting item
    Set value
    [factory default]
    Description
    Noise level
    0 to 442
    [5]
    When detection is affected by noise, increase this value.
    Noise width
    0 to 9999
    [0]
    Set the width for judging noise.
    When detection is affected by noise, increase this value.
  4. When the setting has been changed, tap [Measurement] in the Detail area to verify whether measurements can be made correctly.
    Measurement - "Detail" area
  5. Set up the judgement condition.
    Measurement - "Judgement condition" area
    Setting item
    Set value
    Description
    Edges
    0 to 999
    Specify a range to be judged as OK.
    Illustrations of judgement condition
    Pitch
    0 to 99999.9999
    Ave pitch
    0 to 99999.9999
    Width
    0 to 99999.9999
    Average width
    0 to 99999.9999