2013 Fiscal Year Final Research Report

A Research for the Central Area of Osaka Castle Using the Method of Arts and Sciences Integration

Research Project

Project/Area Number	24652143
Research Category	Grant-in-Aid for Challenging Exploratory Research
Allocation Type	Single-year Grants
Research Field	Japanese history
Research Institution	Osaka City University
Principal Investigator	NIKI HIROSHI 大阪市立大学, 大学院文学研究科, 教授 (90222182)
Co-Investigator(Kenkyū-buntansha)	KISHIMOTO Nahumi 大阪市立大学, 大学院文学研究科, 准教授 (80234219) MITAMURA Muneki 大阪市立大学, 大学院文学研究科, 教授 (00183632) YAMAGUCHI Satoru 大阪市立大学, 大学院文学研究科, 教授 (70191228)
Project Period (FY)	2012-04-01 – 2014-03-31
Keywords	大阪 / 豊臣 / 大坂城 / 地中レーダー / レーザー測量 / 石垣 / 徳川
Research Abstract	As a result of analyzing boring survey around Hommaru area of Osaka castle, we found and restored in three dimensions the geographical feature in Tokugawa term, Toyotomi term and before that. Especially, Toyotomi term's achieved a high accuracy by also using familiar restore method analyzing pictures. Further, using laser measurement for Tokugawa term's stone wall, we created a high accuracy graphic of a stone wall. We got fundamental materials for future researches, and contributed with such important dates to the future restoration project of stone wall. In March 2014, We carried out the serial lectures in order to make these production widely known to the public.