MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202414019118 A) filed by Hitachi, Ltd. on March 15, 2024, for Quality Management System.
Inventors include Minseok Park; and Masahiro Kayama.
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: A quality management system of a rolled material that can integrate and manage a plurality of quality items with respect to a longitudinal direction of the rolled material is provided. A quality management system that manages quality of a hot rolled material includes: a rolled material data acquisition unit that acquires measurement quality data of a rolled material, control data, and basic information of the rolled material; a measurement quality conversion unit that converts the measurement quality data into measurement quality data for each position in a longitudinal direction of the rolled material; a computation quality calculation unit that obtains computation quality data for each position in a longitudinal direction from the control data; a quality information integration unit that integrates the measurement quality data and the computation quality data and stores, in a quality information storage unit, quality information for each the rolled material with a position in a longitudinal direction as a key; a quality grade evaluation unit that evaluates a quality grade for each position in a longitudinal direction of a rolled material based on quality information stored in the quality information storage unit and a quality standard that is a standard regarding quality stored in a quality standard storage unit; and a quality assurance input/output unit that displays an evaluation result of the quality grade. [Selected Drawing] FIG. 16
Disclaimer: Curated by HT Syndication.
