[追踪操作心理工作负荷的研究]

【追踪操作心理工作负荷的研究】.pdf

ABSTRACT Twoexperimentswerecarriedouttoinvestigate theconstructandmeasurements ofoperatorsmental workloadintrackingtask.Tracking performance,subjective rating(s),heart rateandsinusarrhythmia(scoredasthestandard deviation of cardiac R-R intervals) were measured in both experimentswhich employedbyemotionalfactors The characteristics ofrest stateand the operatin strategiesofthesubjectsindifferent6xperimental situations were also investigated.The findings were discussedintermsofmethodologicalsuggestionsfor futureresearch.“信息加工的难度因素使心跳间期趋于“区间规整”,而情绪性因 素使“规整区间”的长度与时相发生变化”的初步假设.对“安静状态”的特点以及被试在不同实验情景中可能的操作 策略也进行了研究和讨论,并提出了今后工作的设想。