标准摘要
[中文适用范围]: 本文件规定了在热工作环境的人体工程学背景下测定代谢率的不同方法。 它还可用于其他应用,例如工作实践的评估、特定工作或体育活动的能量成本以及活动的总能量成本。 这些方法分为四个级别,准确性不断提高:第 1 级,筛选,表格给出了低、中和高代谢率活动的示例; 2 级,观察,通过时间和运动研究估计代谢率;第 3 级,分析,根据心率记录或加速度计测量来估计代谢率;第 4 级,专业知识,描述了更复杂的技术。 介绍了将这些方法付诸实践的程序,并讨论了不确定性。 [外文原描述]: This document specifies different methods for the determination of metabolic rate in the context of ergonomics of the thermal working environment. It can also be used for other applications, e.g. the assessment of working practices, the energetic cost of specific jobs or sport activities and the total energy cost of an activity. The methods are classified in four levels of increasing accuracy: level 1, Screening, with a table giving examples of activities with low, moderate and high metabolic rates; level 2, Observation, where the metabolic rate is estimated by a time and motion study; level 3, Analysis, where the metabolic rate is estimated from heart rate recordings or accelerometers measurements; and level 4, Expertise, where more sophisticated techniques are described. The procedure to put into practice these methods is presented and the uncertainties are discussed.
英文名称Ergonomics of the thermal environment — Determination of metabolic rate