著者
若田 光一 柴田 智哉 狼 嘉彰
出版者
一般社団法人日本機械学会
雑誌
日本機械学會論文集. C編 (ISSN:03875024)
巻号頁・発行日
vol.69, no.685, pp.2323-2330, 2003-09-25

The Canadian Space Station Remote Manipulator System (SSRMS) that consists of 7 joints has been in operation since 2001 aboard the International Space Station (ISS). The extensive operational experience of the Space Shuttle's Remote Manipulator System (SRMS), which has 6 joints, played a significant role in the design and operation of the ISS robotics. However, optimization of the ISS robotics operation for different types of tasks utilizing the unique redundancy characteristics of the 7-joint systems is still underway. In this study, we have proposed three evaluation indices for multi-joint arm configurations in order to avoid collision with surrounding structures. Based on the evaluation of operations of the SSRMS a demonstration model, it has turned out that the proposed indices are beneficial for enhancing clearance monitoring of the arm with respect to the surrounding structures. Furthermore we have proposed an operation support display to contribute to the operational safety and mission success.
著者
若田 光一 小野田 鶴
出版者
日経BP社
雑誌
日経ビジネスassocie (ISSN:13472844)
巻号頁・発行日
vol.9, no.2, pp.68-72, 2010-01-19

2009年、日本人初の宇宙長期滞在を果たした。航空会社に入社して3年目、ふと目に留まった求人広告が人生を変えた。少し変わった採用試験を経て宇宙飛行士候補に。超音速ジェット機の操縦で基礎力をつけ、雪山を歩き回ってリーダーシップの極意を知る。米航空宇宙局(NASA)で学んだ、宇宙飛行士の仕事術とは。