Abstract
Current ongoing activities of the research group for high reliability and safety in JSQC are explained in this contribution. As a main topic of fourth period activity, the research group decided to investigate and study about social infrastructures in terms of quality management. The objective of the topic is to put original preventive methodology that have been proposed and examined in the group into practice. Two newsy subject fields come up for concrete examples. One is control system for automated (safe) cruise of general vehicles and another is safety management system for drone delivery. A conceptual framework to establish new quality control method for social issues such as deterioration due to long term use is unveiled. Main topics and their outcomes in the past decade briefly introduced in this document. Common keywords continuously discussed in the group are shown.