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■警報システムのデザインと数理解析

警報システムといえば，危険を示す兆候が検知されたとき，それを知らせるものを思い浮か
べるのがふつうです．しかし，危険な兆候がなにも検知されていないことを知らせる形態も
あります．前者を「危険検出型」，後者を「安全通報型」とよびます．これらは監視対象や
リスクに応じて使い分ける必要があります．また，両者を適切に組み合わせると，誤報と
欠報を同時に軽減することも可能です．

その他のキーワード：　安全監視システム，安全制御方策

関連した主な論文など

T. Inagaki, N. Moray, "A mathematical model for dynamic allocation of visual attention," Proc. IFAC Human Machine Systems, pp. 621-626, 2001. T. Inagaki, "Situation-adaptive autonomy for time-critical takeoff decisions," International Journal of Modelling and Simulation, Vol. 20, No. 2, pp. 175-180, 2000. T. Inagaki, R. Parasuraman, "Probabilistic analysis of human interaction with automated alerts," Proc. 5th Conference on Probabilistic Safety Assessment and Management (PSAM), pp. 2405-2410, 2000. T. Inagaki, T. Yokoba, "Trust in and reliance on an automated warning with two failure modes: Observations from a viewpoint of situation awareness," Proc. HPSAA (Human Performance, Situation Awareness and Automation) Conference, pp.82-87, 2000. T. Inagaki, Y. Takae, N. Moray, "Decision support information for takeoff safety in the human-centered automation: An experimental investigation of time-fragile characteristics," Proc. IEEE Int. Conference on Systems, Man, and Cybernetics, Tokyo, Japan, pp. 1101-1106, 1999. 王　丹，稲垣　敏之， 「異種のヒューマン・インタフェースをもつ警報システムの冗長性とその確率的特性」， 計測自動制御学会論文集，Vol. 31,No. 7, pp. 916-922, 1995 D. Wang, T. Inagaki, "Time-dependent optimality of an alarm subsystems, " Microelectronics and Reliability, Vol. 34, No. 10, pp. 1623-1633, 1994. D. Wang, T. Inagaki, "Optimization of human interface configurations and safety control policies for alarm subsystems," Microelectronics and Reliability, Vol. 34, No. 4, pp. 641-652, 1994. 王丹，稲垣敏之, 「ヒュ−マン・インタフェ−スと安全制御方策の組合わせを考慮した警報システムの構成と確率的解析」， システム制御情報学会論文誌，Vol. 6, No. 3, pp. 156-164, 1993 T. Inagaki, K. Inoue, "Adaptive Choise of a Safety Management Scheme upon an Alarm Under Supervisory Control of a Large-Complex System, " Reliability Engineering and Systems Safety,?Vol. 39, pp. 81-87, 1993. T. Inagaki, "Interdependence between safety-control policy and multiple-sensor schemes via Dempster-Shafer theory," IEEE Trans. Reliability, Vol. R-40, No. 2, pp. 182-188, 1991. T. Inagaki, Y. Ikebe, "Performance analysis of a safety monitoring system under human-achine interface of safety-presentation type," Microelectronics and Reliability, Vol. 29, No. 2, pp. 165-175, 1989. T. Inagaki, Y. Ikebe, "A mathematical analysis of human-machine interface configurations for a safetymonitoring system, " IEEE Trans. Reliability, Vol. R-37, No. 1, pp. 35-40, 1988.