Distance And Angle Measurement - Sharp IV-S20 User Manual

Compact image sensor camera
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9-5 Distance and angle measurement

The distance and angle of the centers of detected points can be measured by the
Purpose
center detection function and the edge detection function in a gray scale search and
the center of grevity detection function, which is a part of the labeling process.
Applications
Measurement for mounting electronic components
[Measuring an IC package]
Example
· Measuring sequence
1 Obtain the center points of images a and b by running a 2 point gray scale
2 Determine the distance between the two center points.
· For details about measuring the distance, X coordinate distance, and Y coordinate distance of
two manually designated points, see the MANL-MESR (manual measurement) section for the
crosshair cursor display (page 8·8).
Search area
(reference
image a)
Reference image b
Reference images a and b are recorded when the crosshair cursor is placed on
the edge of the IC package.
search.
Distance and angle measurement
Reference image a
Search area
(reference image b)
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