Coke oven wall surface evaluation apparatus, coke oven wall surface repair supporting apparatus, coke oven wall surface evaluation method, coke oven wall surface repair supporting method and computer program

A coke oven wall surface repair supporting apparatus of which coke oven operates while pushing produced coke with a pusher, comprising:

• an imaging unit photographing a side wall surface of a coking chamber;
• a concave and convex information deriving unit deriving concave and convex information relating to concaves and convexes generated on a side wall surface of a coking chamber, said information being three-dimensional profile data representing concave and convex amount for each one of a plurality of regions of the side wall surface of the coking chamber, based on image signals of the side wall surface of the coking chamber photographed by the imaging unit;
• a concave and convex information changing unit changing the concave and convex information at a repair object region of the side wall surface of the coking chamber among the concave and convex information derived by said concave and convex information deriving unit into a repair value set in advance to make it new concave and convex information;
• a gradient information deriving unit deriving a step of the concave and convex amount for each one of said plurality of regions adjacent to each other in a pushing direction of the coke, said step representing gradient information relating to a gradient relative to the pushing direction of the coke on the side wall surface of the coking chamber by using the concave and convex information changed by said concave and convex information changing unit;
• an indexing unit deriving a resistance index in which a resistance received by the coke at a pushing time is indexed by using the gradient information derived by said gradient information deriving unit;
• and
• a pushing load deriving unit deriving a pushing load corresponding to the resistance index derived by said indexing unit from resistance index pushing load correlation information set in advance representing a correspondence between the resistance index and the pushing load of the coke.

A coke oven wall surface evaluation method evaluating a state of a side wall surface of a coking chamber of a coke oven operating while pushing produced coke with a pusher, the coke oven wall surface evaluation method comprising:

• photographing the side wall surface of the coking chamber of the coke oven by an imaging unit;
• performing a concave and convex information derivation deriving concave and convex information relating to concaves and convexes generated on the side wall surface of the coking chamber, said information being three-dimensional profile data representing concave and convex amount for each one of a plurality of regions of the side wall surface of the coking chamber, based on image signals of the side wall surface of the coking chamber photographed by the imaging unit;
• performing a gradient information derivation deriving a step of the concave and convex amount for each one of said plurality of regions adjacent to each other in a pushing direction of the coke, said step representing gradient information relating to a gradient relative to the pushing direction of the coke on the side wall surface of the coking chamber, based on the concave and convex information derived by said performing the concave and convex information derivation;
• and
• performing an indexing deriving a resistance index in which a resistance received by the coke at a pushing time is indexed by using the gradient information derived by said performing the gradient information derivation.

A coke oven wall surface repair supporting method of which coke oven operates while pushing produced coke with a pusher, comprising:

• photographing a side wall surface of a coking chamber by an imaging unit;
• performing a concave and convex information derivation deriving concave and convex information relating to concaves and convexes generated on a side wall surface of a coking chamber, said information being three-dimensional profile data representing concave and convex amount for each one of a plurality of regions of the side wall surface of the coking chamber, based on image signals of the side wall surface of the coking chamber photographed by the imaging unit;
• performing a concave and convex information change changing the concave and convex information at a repair object region of the side wall surface of the coking chamber among the concave and convex information derived by said performing the concave and convex information derivation into a repair value set in advance to make it new concave and convex information;
• performing a gradient information derivation deriving a step of the concave and convex amount for each one of said plurality of regions adjacent to each other in a pushing direction of the coke, said step representing gradient information relating to a gradient relative to the pushing direction of the coke on the side wall surface of the coking chamber by using the concave and convex information changed by said performing the concave and convex information change,
• performing an indexing deriving a resistance index in which a resistance received by the coke at a pushing time is indexed by using the gradient information derived by said performing the gradient information derivation;
• and
• performing a pushing load derivation deriving a pushing load corresponding to the resistance index derived by said performing the indexing from resistance index pushing load correlation information set in advance representing a correspondence between the resistance index and the pushing load of the coke.

A computer-readable recording medium which stores a program for causing a computer to execute processes to evaluate a state of a side wall surface of a coking chamber of a coke oven operating while pushing produced coke with a pusher, the program product comprising:

• performing a concave and convex information derivation deriving concave and convex information relating to concaves and convexes generated on the side wall surface of the coking chamber, said information being three-dimensional profile data representing concave and convex amount for each one of a plurality of regions of the side wall surface of the coking chamber, based on image signals of the side wall surface of the coking chamber photographed by a imaging unit;
• performing a gradient information derivation deriving a step of the concave and convex amount for each one of said plurality of regions adjacent to each other in a pushing direction of the coke, said step representing gradient information relating to a gradient relative to the pushing direction of the coke on the side wall surface of the coking chamber, based on the concave and convex information derived by said performing the concave and convex information derivation;
• and
• performing an indexing deriving a resistance index in which a resistance received by the coke at a pushing time is indexed by using the gradient information derived by said performing the gradient information derivation.

A computer-readable recording medium which stores a program for causing a computer to execute processes to support a repair of a wall surface of a coke oven operating while pushing produced coke with a pusher, the program product comprising:

• performing a concave and convex information derivation deriving concave and convex information relating to concaves and convexes generated on a side wall of a coking chamber, said information being three-dimensional profile data representing concave and convex amount for each one of a plurality of regions of the side wall surface of the coking chamber, based on image signals of the side wall surface of the cooking chamber photographed by a imaging unit;
• performing a concave and convex information change changing the concave and convex information at a repair object region of the side wall surface of the coking chamber among the concave and convex information derived by said performing the concave and convex information derivation into a repair value set in advance to make it new concave and convex information;
• performing a gradient information derivation deriving a step of the concave and convex amount for each one of said plurality of regions adjacent to each other in a pushing direction of the coke, said step representing gradient information relating to a gradient relative to the pushing direction of the coke surface on the side wall surface of the coking chamber by using the concave and convex information changed by using said performing the concave and convex information change;
• performing an indexing deriving a resistance index in which a resistance received by the coke at the pushing time is indexed by using the gradient information derived by said performing the gradient information derivation;
• and
• performing a pushing load derivation deriving a pushing load corresponding to the resistance index derived by said performing the indexing from resistance index pushing load correlation information set the in advance resistance representing a index and the correspondence between pushing load of the coke.