IEC 62944标准《音频、视频和多媒体系统和设备。数字电视无障碍功能》

IEC 62944 specifies a set of principles and considerations fordigital television products in support of older people and personswith disabilities in addition to mainstream users. The effect offollowing the principles and considerations as set out in thisdocument is to ensure that the widest range of users can access,understand and use digital television products. These principlesand considerations cover four main user profiles such asindividuals with hearing impairments, individuals with sightimpairments, individuals with mobility impairments and individualswith cognitive impairments.

 IEC 62944 规定了数字电视产品的一系列原则和注意事项，以支持除主流用户之外的老年人和残疾人。遵循本文件所阐述的原则和注意事项的目的是确保Zui广泛的用户能够访问、理解和使用数字电视产品。这些原则和注意事项涵盖四种主要用户概况，例如听力障碍人士、视力障碍人士、行动障碍人士和认知障碍人士。