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Main Software Functional Overview
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PS3-QBT is a simple-to-use program which generates scaled color C-Scan and 3-D (Three Dimensional) Images based on the digital or analog test instrument signal input of material thickness or flaw depth at respective X and Y scan locations, input by the miniscanner. In addition, the PS3-QBT also allows the user to perform a scan on the amplitude of the received signal rather than the thickness
A scaled color C-Scan image is initially generated whose size and shape are operator-defined (within the specifications of the scanner model used).
Beneath the C-Scan is an adjustable, graduated thickness/depth scale with a moving pointer. Underneath this scale is an adjustable color spectrum bar (palette). The thickness/depth scale offers three selectable modes of readout: total, offset and delta (differential). Also, a slicing feature (consisting of a pair of adjustable depth markers) allows a B-Scan to be generated along a specified band. High-precision software, together with the Quantum, allow these functions to operate with "0.005" resolution, depending upon the mode and setup.
A data inset window digitally displays thickness/depth, X and Y coordinates for transducer position and selected scan size (X/Y).
A major feature is the high-speed ability of this program to store the "raw" numerical data for every acquired point in the c-scan image. This feature (a "giant" data-logger) permits any C-Scan image to be re-processed at any time for the purpose of image enhancement. Equally important, the thickness/depth digital readout can be retrieved for any desired location (via the data window) on a C-Scan image by simply moving a pair of cross hairs to that location. Also, two other pairs of adjustable cross hairs can be used for "sizing" of suspect regions.
Once a C-Scan is generated, associated, scaled color B-Scans or 3-D (three dimensional) images can be quickly displayed. Adjustable vertical or horizontal cross hairs allow corresponding vertical or horizontal B-Scan sectional slices to be presented. The 3-D imaging mode features a "topographical" view of the scanned material volume enhanced by perspective visual compensation (geometric) and hidden line format. Also, to optimize the viewing angle for various image features, the 3-D image can be rotated about its 3 axes (pitch, roll and yaw). Furthermore, each axis can be compressed or stretched from original scale to accentuate image features.
In addition to processing images with their associated "raw" test data, ultra-fast "screen captures" of an image without its test data can be selectively stored at any time in BMP, TIF or PCX formats for use in reports. See "SAMPLE IMAGES" for examples of screen captured images
The Quantum instrument permits this PS3-QBT software to be used with contact, delay line or "immersion" (bubbler/squirter) transducers to inspect products ranging in thickness from approximately 0.015" to 9.999" (material dependent).
Included is a convenient menu for storing/retrieving images along with their associated "description/comment text screen". For a hard copy, an optional color ink jet printer is available. Many other software features are included. Options include irregular scan definition capability (model PS-IS) and anomaly flaw sizing (model PS-FS). |