Patent ID: 9552651
Date: 2017-01-24
CPC Classifications: C10B,G01N,G06T,H04N

Claim:
1. A method for monitoring inside a chamber of a coke oven comprising: obtaining pieces of chamber width data and pieces of chamber wall image data in different extrusion cycles at a same location in a same carbonization chamber in a coke oven; calculating and numerically processing a finite difference between the piece of chamber width data in a current extrusion cycle and the piece of chamber width data in a past extrusion cycle and a finite difference between an area of a chamber wall damaged portion in the current extrusion cycle and an area of a chamber wall damaged portion in the past extrusion cycle using the pieces of chamber wall image data; obtaining a conical volume of a changed portion of the chamber wall from a distance X determining a chamber wall abnormality in accordance with a change in the volume.