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Vision System and Flexible Robot Hand for Cloth Handling Robot System
Seiji Hata,Takehisa Hiroyasu,Jun’ichiro Hayashi,Hirotaka Hojoh,Toshihiro Hamada 제어로봇시스템학회 2008 제어로봇시스템학회 국제학술대회 논문집 Vol.2008 No.10
Flexible Objects such as clothes are hard to be handled by robots. But the working conditions for laundry factories are severe because of dusts, heats and steams. To automate these factories, 3-D Vision systems are dispensable to recognize the 3-D shape of flexible clothes. Here, 3-D robot vision systems with stereo cameras and a pattern projector have been introduced to apply the cloth handlings, and a cloth handling robot system has been developed. In this paper, the 3-D robot vision systems and the cloth handling robot system with a flexible robot hand has been introduced.
Vision System for Cloth Handling Robot
Seiji Hata,Takehisa Hiroyasu,Jun’ichiro Hayashi,Hirotaka Hojoh,Toshihiro Hamada 제어로봇시스템학회 2009 제어로봇시스템학회 국제학술대회 논문집 Vol.2009 No.8
Flexible objects such as clothes are hard to be handled by robots. But the working conditions forlaundry factories are severe because of dusts, heats and steams, and full automation systems which can handle clothesare required. To automate these factories, 3-D Vision systems are dispensable to recognize the 3-D shape of flexible clothes. There are three steps to handle clothes by robots. They are ; (1) to pick up one cloth from piled clothes, (2) tograsp one corner of a cloth, (3) to grasp one edge of a cloth. The requirements for vision systems at these steps of the cloth handling have been analyzed and the vision algorithms have been developed.
An integrated approach to tropical and subtropical island conservation
Yamano, Hiroya,Satake, Kiyoshi,Inoue, Tomomi,Kadoya, Taku,Hayashi, Seiji,Kinjo, Koichi,Nakajima, Daisuke,Oguma, Hiroyuki,Ishiguro, Satoshi,Okagawa, Azusa,Suga, Shinsuke,Horie, Tetsuya,Nohara, Katsuhit The Ecological Society of Korea 2015 Journal of Ecology and Environment Vol.38 No.2
After the reversion of Okinawa (Ryukyu Islands) to Japan in 1972, extensive urban and agricultural development resulted in a significant increase in sediment discharge to coastal waters. The release of sediment has caused the degradation of freshwater and coastal ecosystems and biodiversity. A consideration for catchment-to-reef continua, as well as agricultural (socioeconomic) factors is necessary to establish proper land-based management plans for the conservation of the island environment. We have set up a framework to integrate biophysics and socioeconomics: 1) setting a conservation target and threshold, 2) identifying the sources and processes, and 3) examining cost-effectiveness and management priorities. The framework may be applicable to other tropical and subtropical islands with similar characteristics.
An integrated approach to tropical and subtropical island conservation
Hiroya Yamano,Kiyoshi Satake,Tomomi Inoue,Taku Kadoya,Seiji Hayashi,Koichi Kinjo,Daisuke Nakajima,Hiroyuki Oguma,Satoshi Ishiguro,Azusa Okagawa,Shinsuke Suga,Tetsuya Horie,Katsuhito Nohara,Naoko Fukay 한국생태학회 2015 Journal of Ecology and Environment Vol.38 No.2
After the reversion of Okinawa (Ryukyu Islands) to Japan in 1972, extensive urban and agricultural development resulted in a significant increase in sediment discharge to coastal waters. The release of sediment has caused the degradation of freshwater and coastal ecosystems and biodiversity. A consideration for catchment-to-reef continua, as well as agricul¬tural (socioeconomic) factors is necessary to establish proper land-based management plans for the conservation of the island environment. We have set up a framework to integrate biophysics and socioeconomics: 1) setting a conservation target and threshold, 2) identifying the sources and processes, and 3) examining cost-effectiveness and management pri¬orities. The framework may be applicable to other tropical and subtropical islands with similar characteristics.