How to dectect Line Laser/Measurement Device with Line Laser?

aggu:
Thank you for your replies and it gives me hope. Actually i want to measure the distance at the same time with one shot with the laser. I have given my query in drawn format for clear understanding of what I'm really trying to do, Please find the image file in the attachment. I also want to know how to detect the line laser with CCD or CMOS sensors for further processing.

Perhaps you missed the section on distance measuring with a laser. You have to pulse the laser and measure the time for the pulse to return to the receiver. You have not shown how you will do either.

Paul