GB/T 15241.1-2023 Active

This document defines relevant terms in the field of mental workload, including psychological stress and mental tension, as well as the short- and long-term effects and positive and negative consequences of mental tension. It clarifies the relationships between these concepts. At the same time, it establishes guidelines and requirements for measuring and evaluating mental workload, and specifically proposes requirements for measurement tools. This document provides information support for selecting appropriate measurement tools and improving communication in various related fields through the evaluation and measurement of mental workload. This document is applicable to the design of working conditions related to mental workload, aiming to promote the commonality of terminology among experts and practitioners in the field of ergonomics and related basic fields. It is mainly suitable for ergonomics experts, such as psychologists, occupational health specialists, and physiologists with theoretical backgrounds in relevant research methods, training in their use, and interpretation of results, who can obtain the necessary information in the process of developing or evaluating mental workload assessment methods. It is also suitable for non-professionals, such as employers, employees and their representatives, system managers and designers, and public institutions, who can find useful information in the field of evaluating and measuring mental workload, such as which methods are available, which standards are related to assessment and measurement tools, and which tools can meet their needs and are available. This document can provide guidance for selecting appropriate methods in different situations. For different purposes, situations, and accuracy levels, users can choose effective and efficient measurement methods from a variety of methods. The information provided in this document can guide users in evaluating the measurement methods that best suit their specific purpos