80S-2080F480F4-680F5 User’s Manual.pdf - 第317页

5 Vision Functions SIPLACE 80S-20/F4/F4-6/F5 User’s Manual 5.6 Test Component Edition 03/98 from Software Version SR.404.xx 5 - 96 Line engine er Cross: white: Me asured b all candida tes whic h are defi ned in the packa…

100%1 / 744
SIPLACE 80S-20/F4/F4-6/F5 User’s Manual 5 Vision Functions
Edition 03/98 from Software Version SR.404.xx 5.6 Test Component
Line engineer 5 - 95
Crosshairs:
white: Results of position recognition -> x and y angles
Star:
white: Center of the component ->Position
Synthetic model representation at the lefthand edge of the video image:
Image: Model in pixel resolution
Points marked with red plus signs (+):
outside the circle:
Contrast < 0, ball is darker than the background
within the circle:
Contrast > 0, ball is lighter than the background
Points marked with yellow minus signs (-):
The difference between the plus and minus signs represents
the radial tolerance.
2. Ball-driven mode
See Section 5.6.4.14 from Page 5 - 109 for a definition of the measuring methods.
The method works with high precision and is thus suitable for precisely determining the position of all defined
balls. As a higher precision search, ball-driven mode will follow grid-driven mode.
This measurement method can be identified
by the synthetic model being shown in pixel resolution at the lefthand edge of the video image,
by there being a window around every ball (separate window) or
by a window covering the entire component or over a defined row of balls (combined window) - this will
depend on the memory.
Procedure:
All of the balls defined in the package form file are surveyed. Geometric criteria are used here in the selection
of the window mode:
If the separation of two balls is low (< 2 ball diameters) the combined window mode will be preferred.
If the balls are relatively far apart the separate window mode will be selected. The default window mode is
the separate window mode.
Window:
dark blue: Over a single ball in each case (separate window)
Over a row or over all balls (combined window)
5 Vision Functions SIPLACE 80S-20/F4/F4-6/F5 User’s Manual
5.6 Test Component Edition 03/98 from Software Version SR.404.xx
5 - 96 Line engineer
Cross:
white: Measured ball candidates which are defined in the package form file.
Crosshairs:
white: Results of position recognition -> x and y angles
Star:
white: Position of the component
Synthetic ball model representation
in pixel resolution on the lefthand edge of the video image
A description will be found in the Grid-driven mode section.
5.6.4.5
Store image
Option
NOTE
You cannot click on this option until a package form number has been loaded.
Fig. 5.6.16 Test component menu, Store image option
SIPLACE 80S-20/F4/F4-6/F5 User’s Manual 5 Vision Functions
Edition 03/98 from Software Version SR.404.xx 5.6 Test Component
Line engineer 5 - 97
This menu is used to store the generated video image as a file on the hard disk of the machine controller. The
file name and path are preset to:
C:\TMP\MVSBILD.MVS
For further analysis at Siemens AG, copy the file from the hard disk of the MVS controller onto a diskette and
send it to the AUT 5 Service Department.
5.6.4.6
Analysis time
Option
NOTE
You cannot click on this option until a package form number has been loaded.
Fig. 5.6.17 Test component menu, Analysis time option
This option is used to display the analysis time for a selected component. Once you have activated the func-
tion, the following actions are started:
The measuring procedure is activated.
The video image appears on the screen
The analysis time is overlaid.