josefheidler/har_older-adults_2023-harth

HAR70+是一个老年人活动识别数据集，使用大腿和背部加速度计数据。数据集包含18名70-95岁老年人的半结构化自由生活活动数据，采样频率为50Hz，总样本量为2.26M，全部标注，标注时长为12.6小时。数据集中详细描述了参与者的信息、传感器配置、协议、地面真实来源、数据模式、标签词汇、覆盖范围、轴方向、协调说明以及使用建议等。

HAR70+ is an older adult activity recognition dataset using thigh and back accelerometry. The dataset includes semi-structured free-living sessions from 18 older adults (age 70–95) with a sampling rate of 50 Hz, totaling 2.26 M samples, all labeled, with 12.6 hours of labeled data. The dataset provides detailed information on participants, sensor configuration, protocol, ground-truth provenance, schema, label vocabulary, coverage, axis orientation, harmonization notes, and usage recommendations.