PMID- 25868244 OWN - NLM STAT- MEDLINE DCOM- 20150717 LR - 20181202 IS - 1001-5515 (Print) IS - 1001-5515 (Linking) VI - 31 IP - 6 DP - 2014 Dec TI - [Experimental gait study based on the plantar pressure test for the young people]. PG - 1278-82, 1293 AB - Based on force sensing resistor (FSR) sensor, we designed insoles for pressure measurement, which were stable and reliable with a simple structure, and easy to wear and to do outdoor experiments with. So the insoles could be used for gait detection system. The hardware includes plantar pressure sensor array, signal conditioning unit and main circuit unit. The software has the function of data acquisition, signal processing, feature extraction and classification function. We collected 27 groups of gait data of a healthy person based on this system to analyze the data and study pressure distribution under various gait features, i.e., walking on the flat ground, uphill, downhill, up the stairs, and down the stairs. These five gait patterns for pattern recognition and classification by K-nearest neighbors (KNN) recognition algorithm reached up to 90% accuracy. This preliminarily verified the usefulness of the system. FAU - Fang, Zheng AU - Fang Z FAU - Zhang, Xingliang AU - Zhang X FAU - Wang, Chao AU - Wang C FAU - Gu, Xin AU - Gu X FAU - Ma, Shenglin AU - Ma S FAU - Wang, Lei AU - Wang L FAU - Chen, Siyuan AU - Chen S LA - chi PT - Journal Article PL - China TA - Sheng Wu Yi Xue Gong Cheng Xue Za Zhi JT - Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi JID - 9426398 SB - IM MH - Algorithms MH - Biomechanical Phenomena MH - *Foot MH - *Gait MH - Humans MH - *Pressure MH - *Signal Processing, Computer-Assisted MH - Software MH - Walking EDAT- 2015/04/15 06:00 MHDA- 2015/07/18 06:00 CRDT- 2015/04/15 06:00 PHST- 2015/04/15 06:00 [entrez] PHST- 2015/04/15 06:00 [pubmed] PHST- 2015/07/18 06:00 [medline] PST - ppublish SO - Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2014 Dec;31(6):1278-82, 1293.