User`s manual

Table Of Contents
1-2
Outline
1
• High-speed processing now possible using a high-speed camera and a partial-image
capture function
The IV-S30 (with the IV-S33M controller) can use double and quad-speed cameras that employ progres-
sive type CCDs. Using SHARPs unique, partial-image capture function, the IV-S30 offers very high-
speed image capturing. By selecting the best of five image capturing modes to match your inspection and
measurement conditions, this system helps reduce the processing time even further.
* The Partial-image modes are available when scanning 240 out of 480 vertical lines.
* Standard camera: IV-S30C1/C2, High-speed camera: IV-S30C3/C4
* Full-line mode: Scan odd and even lines. Half-line mode: Scan only the odd lines.
Note: The scan time will vary with the position of the partial image to scan. (In the cases given above,
there is a maximum of 0.4 ms of difference.)
• Our high-precision gray search is also high speed
We normalize images to a 256 grayscale standard, and perform a high-precision gray search by detect-
ing features in sub-pixel units.
The IV-S30 can shorten this process using 9 ms high-speed processing * (IV-S33M)
* When the search area is 256 x 256 pixels, the model is 64 x 64 pixels, and contraction is to set
3.
• Shorten the cycle time by connecting two cameras
The IV-S33M can be simultaneously connected to two IV-S30C3/C4 high-speed cameras or two IV-
S30C1/C2 standard cameras. By connecting two cameras, your system can reduce the processing time
by positioning two areas at the same time, and then inspecting two areas at the same time. By triggering
the cameras at the same time, the system can capture two images, and display the images above and
below each other, or left and right.
* Combined use of a high-speed camera and a standard camera is not possible.
Full-image, full-line mode
Scan every line in the whole image
Scan every line in the whole image
Scan half of the lines in the whole image
Partial-image, half-line mode
Scan half of the lines in just the specified area
Full-image, half-line mode
Partial-image, full-line mode
Partial-image, full-line mode and back-
ground half line mode
Scan every line in part of the image and scan
half of the lines in the rest.
Note
Note
IV-S31M/32M/33M + standard camera
IV-S31M/32M/33M + standard camera
IV-S33M + hight-speed camera
IV-S33M + hight-speed camera
IV-S33M + hight-speed camera
IV-S33M + hight-speed camera
IV-S33M + hight-speed camera
Gray search time
Conventional model
(IV-S20)
Approx.
37 ms
Approx.
18 ms
Approx.
12 ms
Approx.
9 ms
IV-S31M
IV-S32M
IV-S33M