Proceedings of the Conference of Transdisciplinary Federation of Science and Technology
The 9th Conference of Transdisciplinary Federation of Science and Technology
Displaying 1-50 of 55 articles from this issue
Program
  • Y. Harigaya, S. Shirayama
    Session ID: A-1
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    Drivers are thought to be able to be assisted by presenting visual information. However, inappropriate presentation such as obstructing the driver’s vision, or being excessively conspicuous, may reverse the operation. We proposed an information presentation method that does not disturb driving by considering the peripheral vision area and the attractiveness of information using eye tracking and saliency map. Then we presented visual information based on the proposed method and verified the effect of the consideration of saliency on the eye movement of the subject. By considering saliency, the information became less likely to overlap the gaze points of subject and the time that subject looked at the information was shortened.
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  • Yuya Shirai, Susumu Shirayama
    Session ID: A-1
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    In sightseeing guidance, a map design that effectively guides a pedestrian to a destination is required. In this paper, we aimed at walking guidance with a high walking guidance effect based on landmarks in particular, and as a fundamental study for that, walking experiments on various shaped routes were conducted. As a result, we succeeded in evaluating the characteristics of the “easy-to-miss route” and evaluating the effect of the land-mark on the map from the viewpoint of the walking guidance effect and the viewing behavior.
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  • Kazuo Tatebayashi
    Session ID: B-1
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    Quality Engineering, so called Taguchi Methods for building quality in products and for maintaining quality of products or production lines that were developed by late Dr. Genichi Taguchi. The author will introduce the outline of Quality Engineering and their methods.
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  • Takenori Takahashi
    Session ID: B-1
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    The design is carried out using the expression that described causation. The approximate expression of enough levels in a necessary range is enough for it. The approximate expression is often a multivariate multinomial expression made by the data which is acquired by an experiment plan. When the specific variable (hyper factor) in this expression is focused, another multinomial expression based on focused variable can be constituted. After it is constituted, the necessary role is assigned for focused variable, design is enabled. A designer has the freedom to decide which variable must be focused and decide which role must be assigned for it. This paper discusses a design as free creative activity of engineer from this point of view.
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  • Its Contribution to Statistics
    H. Tsubaki
    Session ID: B-1
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    The author reviews original statistical methods proposed for design of industrial experiments by Genichi Taguchi in the 1950s. Especially the method of random combination of fractional factorial design which is one of randomized designs is taken up and its interesting properties are introduced.
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  • M. Ohkubo
    Session ID: B-1
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    The Mahalanobis-Taguchi (MT) system, a representative methodology of the Taguchi method, has seen wide acceptance, mainly in the manufacturing industry of Japan. However, when applying the MT system to the actual problem in accordance with the conventional analysis procedure, it is not always possible to conduct an appropriate analysis. The MT system is applied to data from various fields where a demand for practical applications exists. Therefore, in this research, we propose a novel analysis framework based on the statistical modeling in order to deal with actual problems adequately and flexibly.
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  • H. Ichikawa, S. Yokogawa, Y. Kawakita
    Session ID: B-2
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    Energy storages are to play important roles for IoT, robots, etc. applied to “Society 5.0.” On the other hand, a vast amount of small batteries is under deployment in developing countries to store electricity generated by small photovoltaic power generation systems, which would essentially contribute to solving the global energy issues. In this manuscript, we propose the “Virtual Grid” as an energy platform for both Society 5.0 and developing countries, where appliances and batteries are managed via networks, and electricity is synthesized and distributed to appliances for satisfying their demands.
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  • Small Group ”Kaizen„ Activities
    Y. Mitsufuji, K. Obara, H. Tsubaki
    Session ID: B-4
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    The QC Circle activity is a small group activity consisting of first-line employees who continually control and improve the quality of their network, products and services and is the representative “Koto Tsukuri” by industrial-academia corporation in Japan. Since the activity was systematically organized in 1962, it has spread over the world. We will introduce this effective and standardized scientific methodology for “Kaizen” activities at Gemba.
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  • Achievements and Future of Greenhouse Gases Observing Satellite Series (GOSAT)
    T. Matsunaga, T. Yokota
    Session ID: B-4
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    Measurement of greenhouse gases from satellites and its application will be introduced with a focus on Japanese Greenhouse gases Observing SATellite (GOSAT) Series. Special emphasis will be placed on its early ideas, technology development, satellite operation and validation, progress of scientific research, efforts toward application in climate change policies, and international collaboration and competition.
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  • S. Sofue
    Session ID: B-4
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    Interferometry using space based SAR is powerful tool to detect precious change on the ground such as crystal deformation. Because most area of Japan is covered with forest and high vegetation, long wave length is very useful to monitor the ground through penetrating vegetation. This paper introduces disaster mon-itoring using L-band SAR by Japan since 1992 (JERS-1, ALOS and ALOS-2).
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  • Yoshiyasu Tamura
    Session ID: B-4
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    AIC is an information criterion derived by Dr. Hirotugu Akaike in 1973. His research is the beginning of research on criterion for model selection. In many area of science and technology such as geophysics, life science, economics and engineering, the AIC is used. For this research, Akaike has recieved Asahi Award, the Kyoto Prize, the purple medal. AIC is worthy to call it a treasure.
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  • M. Tanabu
    Session ID: B-4
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    Yokohama Business Game (YBG) is a comprehensive online service that supports the development and operation of business games aimed at education, training, research, problem solving in business administration. YBG is also a mechanism that provides games, related information, and game utilization support services to a community composed of game designers, educators, researchers, and practitioners. For more than 15 years, YBG has greatly promoted the development of game creation and distribution, human resource development related to game creation and operation, and research on business game design, operation and evaluation methods.
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  • Jing Sun, Hisashi Yamamoto, Masayuki Matsui
    Session ID: C-2
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    This paper aims to derive optimal switching point for production network system. Due to the customer needs of reducing cost, delivery date shorting and provide quality, prompt change in the production plan became more important. In this paper, first, we discuss a switching model considered the risks of production, due date and quality for a production series line. Then, we present a switching model for parallel production process, where the risk depends on the previous situation and occurs repeatedly throughout multiple periods. Finally, we analyze the policies of optimal switching for the two production systems.
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  • X. Zhao, H. Yamamoto, Jing Sun
    Session ID: C-2
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    Abstract-In this paper, we focus on the property of the optimal assignment with minimized total expected risk (cost) in the limited-cycle model. First, the reset model, a simple model of the limited-cycle model, is presented. Then, the optimal assignment problem under the reset model is defined. After that, for the cases of three special worker groups, the conditions for the optimal assignment are proposed with a mathematical approach. Finally, the assignment optimization rules about untrained or well-trained workers are discussed by numerical analyses.
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  • M. Horikawa, A. Okamoto, Y. Murata
    Session ID: C-2
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    This study was conducted to facilitate implementation of the Internet of Moving things (IoMT), which refers to sensing locations and conditions of moving things during manufacturing. For manufacturing, machinery and robots with installed IoT devices are useful for anomaly detection and facility maintenance. The Radio-frequency identification device (RFIDs), bar codes and QR codes are also used to control products, parts, and work-in-process because they can be introduced easily and at low cost. Nevertheless, these technologies are unsuitable for construction of sensor networks sensing locations and conditions of moving things during manu-facturing. Therefore, this study presents a proposal of a smart tag that enable to construct the sensor network for moving things. First, requirement for smart tags and sensor networks is defined. Then developed prototype of smart tags are evaluated the positioning accuracy and sensing condition through experiments. These results pro-vide guidelines for the introduction of the IoMT.
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  • S. Kurahashi
    Session ID: C-3
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    Our society is surrounded by many social risks. The 2011 East Japan great earthquake disaster is still new in memory and many natural disasters such as earthquakes, oods, avalanche, typhoons, etc. have also occurred after that. Also infectious diseases such as H1N1 in uenza, Ebola hemorrhagic fever, measles, rubella, dengue, HIV, syphilis endanger our lives. Looking at these, social risk can be said to be a complex system itself in that it is generated by the interaction of multiple factors, increasing its scale and seriousness. Social infrastructure itself has become larger scale. In advanced information processing and decentralization, it is difficult to precisely respond to various social risks as mentioned above merely by individually measuring and controlling various elements constituting our society It is becoming. In this paper, as an example of risk prevention and mitigation measures based on the systems approach, among the social risk countermeasures, the risk of infection is taken as an example.
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  • T. Suzuki
    Session ID: C-3
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    Closing of a regional facility that provides urban services may bring about decline in citizens' accessibility to those services. The paper focuses two strategies to prevent critical facilities from lower accessibility: fortification and reliable location of facilities. We show the interdiction median problem with fortification and optimal risk-averse location problem that minimize the loss of adjacency to a facility due to the interdiction of the facilities.
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  • S. Nagasawa
    Session ID: C-4
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    This paper describes the affective/Kansei/fetish value strategy as follows:
    1. Relation between affective/Kansei value and fetish value of Karl Marx
    2. Reasons why regular brands do not apply affective/Kansei value
    3. Reasons why Japanese brands do not use fetish value and affective/Kansei value in marketing
    4. Pursuing through the luxury strategy
    5. Importance of the luxury strategy
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  • T. Amano
    Session ID: C-4
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    We attempt to analyze the damage in disaster area and also guide victims according to individual attributes and circumstances by utilizing AI and the 3D data of respective areas including the underground shopping mall. To let foreign tourists evacuate from disaster area promptly, it is necessary to provide them clear messages that is optimized for each individual's attribute and situation. This is more challenging in dense cities with a number of high-rise buildings and highly developed underground mall that keep evolving time to time.
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  • Shigemi Kitahara
    Session ID: D-4
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    It has been over 50 years since the implementation of the national health insurance system and total medical expense of Japan has expanded to 42 trillion yen. However, if we consider the population transition and economic climate in future, we cannot avoid the collapse of current system because of the shortage of human and financial resources. In order to break through this current challenge and establish a brand new medical delivery system which are sustainable, we are developing the “Hachioji Model” that is a platform business for medical services as one of its component including the Digital Hospital and Total Life Support System in our hometown, Hachioji. We would like to introduce this model that would potentially save the medical services of Japan from the collapse beyond Hachioji area.
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  • T. Nojima
    Session ID: D-2
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    This document describes examples of supporting systems for human physical activity, which based on the concept of augmented human. The first system is a tongue input interface that is capable to be used by people who have malfunction in their limbs. This system is used to encourage tongue and mouth training game named Squachu. The second system is designed to augment human’s physical ability by using virtual parameters. These parameters are used to compensate human physical ability in dodgeball. This document also intended to show potential of augmented human in supporting human physical activity through those examples.
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  • Guanghao Sun, Tetsuo Kirimoto
    Session ID: D-4
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    The technology for non-contact measurement of vital signs (i.e. heart rate, respiration, and body temperature) has attracted much attention, which are important for understanding the state of health. In recent years, as technology for sensing biological information has progressed, novel bio-sensors have been developed successively. There have also been reports regarding methods for measuring vital signs using microwave radar, thermography, and RGB camera, etc. The methods have wide-ranging applications, including systems for mon-itoring elderly people, identification of sleep apnea, detection of patients suspected to have an infectious dis-ease, and measurement of stress levels.
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  • M. Sugi, A. Kuwahara, D. Okano, Y. Hatazawa, M. Kasuya, H. Yokoi
    Session ID: D-4
    Published: 2018
    Released on J-STAGE: November 10, 2018
    CONFERENCE PROCEEDINGS OPEN ACCESS
    The authors have studied functional electrical stimulation with surface electrodes (S-FES) for the purpose of rehabilitation and motion assistance. As for the stimulation wave profile, the authors have applied biphasic burst-modulated square waves, i.e. square waves that are frequency-modulated by burst waves. This report examines parameters of the stimulation waves suitable for motion assistance, especially for the assistance of the elbow flexion. In subjective experiments, exerted muscle force in each value of wave profile parameters are investigated.
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