This paper discusses some issues on human reliability model of time dependent human behavior. Some results of the crew reliability experiment on Tsinghua training simulator in China are given, Meanwhile, a case of ca...This paper discusses some issues on human reliability model of time dependent human behavior. Some results of the crew reliability experiment on Tsinghua training simulator in China are given, Meanwhile, a case of calculation for human error probability during anticipated transient without scram (ATWS) based on the data drew from the recent experiment is offered.展开更多
载人潜水器深海作业属于特殊环境下的高危作业,为具体研究动态热环境下潜航员人因可靠性的变化特征,首先分析载人潜水器舱室人-机-环境特征以及任务过程动态环境变化;随后在认知可靠性与失误分析方法(cognitive reliability and error a...载人潜水器深海作业属于特殊环境下的高危作业,为具体研究动态热环境下潜航员人因可靠性的变化特征,首先分析载人潜水器舱室人-机-环境特征以及任务过程动态环境变化;随后在认知可靠性与失误分析方法(cognitive reliability and error analysis method,CREAM)的基础上,建立认知失误概率(cognitive failure probabilities,CFP)与工作效率(P)的函数关系,通过引入环境补偿系数(k)构建CFP修正模型;采用热环境舒适性评估与热环境生产力损失归回模型(predicted mean vote-productivity, PMV-P)获取环境补偿系数(k)的量化指标;并通过7000米深海作业任务分析修正前后潜航员CFP的变化特征.结果显示该模型能够描述动态作业环境下潜航员CFP的变化特征,潜水器下潜至4000米阶段舱室热环境对潜航员CFP影响较大.该方法为潜水器优化资源配置、完善系统设计提供理论依据.展开更多
文摘This paper discusses some issues on human reliability model of time dependent human behavior. Some results of the crew reliability experiment on Tsinghua training simulator in China are given, Meanwhile, a case of calculation for human error probability during anticipated transient without scram (ATWS) based on the data drew from the recent experiment is offered.