1LEE S H, PARK H D, HONG S, et al. A Study on the Activity Classification Using a tri-axial Accelerometer[A]. 25th Annual IEEE International Conference on Engineering in Medicine and Biology Society, Cancun, Mexico, vol.3, 2003, 2941-2943. 被引量：1
2MANTYJARVI J, HIMBERG J ,SEPPAN1N T. Recognizing Human Motion with Multiple Acceleration sensors[A]. 2001 IEEE International Conference on Systems, Man, and Cybernetics, vol.2, 2001, 747-752. 被引量：1
3MA S Y. iSteper in iTunes[OL].[2011.12], https://itunes. apple.com/cn/app/isteper/id484346845?mt=8. 被引量：1
