Method for judging and identifying blast furnace pipeline stroke based on charge level thermal image
The invention provides a method for judging and identifying the stroke of a blast furnace pipeline based on a charge level thermal image, and relates to the technical field of blast furnace metallurgy, and the method comprises the following steps: S1, establishing a furnace throat charge level coord...
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| creator | CHE YUMAN LIU BINGNAN SHAO SIWEI YAO SHUO HU DAICHAO FEI JING JIANG ZHE GUO TIANYONG LI ZHONG XIE MINGHUI |
| description | The invention provides a method for judging and identifying the stroke of a blast furnace pipeline based on a charge level thermal image, and relates to the technical field of blast furnace metallurgy, and the method comprises the following steps: S1, establishing a furnace throat charge level coordinate system; s2, taking the center of the furnace throat as a starting point, and equally dividing the central angle of the furnace throat into a sectors along the clockwise direction; s3, dividing the section of the blast furnace throat into n * a units by taking the diameter coordinate of the circular ring as an abscissa and the sector as an ordinate; s4, enabling the thermal imager to scan the material surface once at the same time interval; s5, starting from the second scanning of the thermal imager, calculating the temperature change amplitude of each unit after each scanning; s6, judging whether the local section of the blast furnace throat has a pipeline stroke or not based on the unit temperature change am |
| format | Patent |
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s2, taking the center of the furnace throat as a starting point, and equally dividing the central angle of the furnace throat into a sectors along the clockwise direction; s3, dividing the section of the blast furnace throat into n * a units by taking the diameter coordinate of the circular ring as an abscissa and the sector as an ordinate; s4, enabling the thermal imager to scan the material surface once at the same time interval; s5, starting from the second scanning of the thermal imager, calculating the temperature change amplitude of each unit after each scanning; s6, judging whether the local section of the blast furnace throat has a pipeline stroke or not based on the unit temperature change am</description><subject>CALCULATING</subject><subject>CHEMISTRY</subject><subject>COLORIMETRY</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>IMAGE DATA PROCESSING OR GENERATION, IN GENERAL</subject><subject>MANUFACTURE OF IRON OR STEEL</subject><subject>MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT</subject><subject>MEASURING</subject><subject>MEASURING ANGLES</subject><subject>MEASURING AREAS</subject><subject>MEASURING IRREGULARITIES OF SURFACES OR CONTOURS</subject><subject>MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS</subject><subject>MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL</subject><subject>METALLURGY</subject><subject>METALLURGY OF IRON</subject><subject>METERING BY VOLUME</subject><subject>PHYSICS</subject><subject>RADIATION PYROMETRY</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjEEKwjAUBbtxIeodvgcQDCK6laK40ZX78tu8pNH0JySp4O1V8ACuhoFhppW-oPRBkwmJ7qO2TiyxaHIaUpx5fb31nAuZMQl3oOgivBNQLik8QC1naApCXc_Jgjye8FR6pIE9uYEt5tXEsM9Y_DirlqfjrT6vEEODHD9bQWnqq1I7pbbr_faw-ad5A8ebPpg</recordid><startdate>20231124</startdate><enddate>20231124</enddate><creator>CHE YUMAN</creator><creator>LIU BINGNAN</creator><creator>SHAO SIWEI</creator><creator>YAO SHUO</creator><creator>HU DAICHAO</creator><creator>FEI JING</creator><creator>JIANG ZHE</creator><creator>GUO TIANYONG</creator><creator>LI ZHONG</creator><creator>XIE MINGHUI</creator><scope>EVB</scope></search><sort><creationdate>20231124</creationdate><title>Method for judging and identifying blast furnace pipeline stroke based on charge level thermal image</title><author>CHE YUMAN ; 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s2, taking the center of the furnace throat as a starting point, and equally dividing the central angle of the furnace throat into a sectors along the clockwise direction; s3, dividing the section of the blast furnace throat into n * a units by taking the diameter coordinate of the circular ring as an abscissa and the sector as an ordinate; s4, enabling the thermal imager to scan the material surface once at the same time interval; s5, starting from the second scanning of the thermal imager, calculating the temperature change amplitude of each unit after each scanning; s6, judging whether the local section of the blast furnace throat has a pipeline stroke or not based on the unit temperature change am</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING CHEMISTRY COLORIMETRY COMPUTING COUNTING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL MANUFACTURE OF IRON OR STEEL MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METALLURGY METALLURGY OF IRON METERING BY VOLUME PHYSICS RADIATION PYROMETRY TESTING |
| title | Method for judging and identifying blast furnace pipeline stroke based on charge level thermal image |
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