Monitoring Device for monitoring a surface of a Cylinder of a Roller Crusher, roller Crusher; Sieving; use of a monitoring device, Monitoring method for a surface of a Cylinder of a Roll Crusher; computer program.

摘要

The invention relates to a monitoring device (3) for monitoring a surface of a roll (1) of a roller crusher. The monitoring device (3) comprises a light emitter (4) arranged to project a line (5) on the surface of the roll (1), an image capturing device (6) arranged to capture an image of a portion of the surface, the portion including at least a part of the projected line (5), and a processor unit (7) arranged to process the image to determine information about the surface. The invention also relates to a high pressure roller crusher, a sizer, a use of a monitoring device (3), a method for monitoring a surface of a roll of a roller crusher, and a computer program.