Dataset

MotionSense

iPhone 6s IMU HAR + attribute inference (n=24, 6 activities)

MotionSense is a smartphone motion dataset recorded with an iPhone 6s in the front trouser pocket, logging attitude, gravity, user acceleration and rotation rate from Core Motion at 50 Hz via SensingKit. 24 participants of varied gender, age, weight and height performed six activities (walking downstairs and upstairs, walking, jogging, sitting, standing) over 15 trials. It was released by Queen Mary University of London for activity recognition and for studying inference of personal attributes, with the paper Mobile Sensor Data Anonymization (IoTDI 2019).

At a glance
Type
Dataset
Host
Not reported
DOI
Not reported
Licence
Not reported
Access
Not reported
Subjects
24
Signals
IMU
PPG sites
None
Setting
Lab
Wrist
No
Raw waveforms
Yes
Updated
Nov 2, 2026

Original description

MotionSense Dataset for Human Activity and Attribute Recognition ( time-series data generated by smartphone's sensors: accelerometer and gyroscope) (PMC Journal) (IoTDI'19)

Verbatim fromGitHub· Repository licence: MIT

MotionSense: ChatPPG research summary card

Key numbers

24
Subjects
1
Reference labels
ACTIVITY

How it works

How MotionSense works: Devices & body sites → Signals recorded → TasksDevices & body sites: None (PPG site). Signals recorded: MotionSense, 24 subjects, signals IMU. Tasks: Activity recognition.Devices & body sitesNone: PPG siteNonePPG siteSignals recordedMotionSense24 subjectsxyzIMUTasksActivity recognitionActivity recognition
Reference labels
activity

Papers and models using this dataset· 4

#39 of 117 most-used datasets by published papers and models · #20 of 53 IMU

Browse these 2 papers in the research explorer (filtered to MotionSense)

Cite

No citation metadata yet.

Cite the ChatPPG record

Cite the dated snapshot 2026-10 for a fixed, reproducible version. Please also cite the original publications listed above.

APA

ChatPPG. (2026). MotionSense: dataset record (Version 2026-10) [Data set]. ChatPPG Research Hub. https://chatppg.com/research/datasets/motionsense

BibTeX
@misc{chatppg_dataset_motionsense,
  author       = {{ChatPPG}},
  title        = {{MotionSense: dataset record}},
  year         = {2026},
  month        = nov,
  version      = {2026-10},
  howpublished = {\url{https://chatppg.com/research/datasets/motionsense}},
  note         = {ChatPPG Research Hub, Snapshot 2026-10, https://chatppg.com/research/snapshots/2026-10}
}
CITATION.cff
cff-version: 1.2.0
message: "If you use this resource, please cite it as below."
type: dataset
title: "MotionSense: dataset record"
authors:
  - name: "ChatPPG"
url: "https://chatppg.com/research/datasets/motionsense"
repository-artifact: "https://chatppg.com/research/snapshots/2026-10"
version: "2026-10"
date-released: "2026-11-02"

History

  1. Record updated