Line-scan triggering capabilities 1/2
Coaxlink supports continuous web scanning (to inspect infinite, continuously moving surfaces without losing a single line)
and discrete object scanning (to acquire the image of objects moving in front of the camera).
• A trigger is used to start the acquisition when the part is in position. Hardware triggers come from the board’s I/O lines.
Software triggers come from the application.
• After it is started, the acquisition either:– Continues indefinitely (for web inspection applications)
– Continues for a programmable number of lines (to acquire the image of objects of a known length)
– Continues until an end trigger is received (to acquire the image of objects of a variable length)
• An optional trigger delay is available to postpone the beginning of the acquisition for a programmable number of lines.
• A Rate Converter allows the camera to acquire lines at any programmable resolution lower or higher than the resolution of the
motion encoder. This gives the designer incredible freedom and flexibility during the development of the application.
• A Rate Divider allows the camera to acquire lines at a resolution lower than the resolution of the motion encoder. It divides the
frequency of the incoming encoder signal by a programmable integer.
Leave a comment
Your email address will not be published. Required fields are marked *