Pregled bibliografske jedinice broj: 873340
A Novel Gait Detection Algorithm Based on Wireless Inertial Sensors
A Novel Gait Detection Algorithm Based on Wireless Inertial Sensors // IFMBE Proceedings of the International Conference on Medical and Biological Engineering 2017, volume 62 / Badnjević, Almir (ur.).
Singapur: Springer, 2017. str. 300-304 doi:10.1007/978-981-10-4166-2_45 (poster, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
CROSBI ID: 873340 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
A Novel Gait Detection Algorithm Based on Wireless
Inertial Sensors
Autori
Gao, Yueming ; Jiang, Ziqin ; Ni, Wenshu ; Lučev Vasić, Željka ; Cifrek, Mario ; Du , Min ; Vai, Mang I ; Pun, Sio Hang
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
IFMBE Proceedings of the International Conference on Medical and Biological Engineering 2017, volume 62
/ Badnjević, Almir - Singapur : Springer, 2017, 300-304
ISBN
978-981-10-4165-5
Skup
International Conference on Medical and Biological Engineering 2017, CMBEBIH 2017
Mjesto i datum
Sarajevo, Bosna i Hercegovina, 16.03.2017. - 18.03.2017
Vrsta sudjelovanja
Poster
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
Event detection, wireless inertial sensor, the updating threshold, the cycle-extremum
Sažetak
Gait event detection has been widely implemented in real-time gait monitoring devices, orthoses and FES system. Certainly, the latency and the accuracy of the gait-even detection under diversities of gait are crucial. However, due to the high detection accuracy usually comes with high time-delay, it is somewhat hard to find a trade-off between high accuracy and low latency. Therefore, this paper presents a real-time algorithm based on wireless inertial sensor placed on the shank for gait-even detection. It combines the use of the cycle-extremum and the updating threshold method to detected the heel- strike (HS), as the minimum of the flexion/extension angle, the toe-off (TO), as minimum of the angular velocity and the mid- swing (MS), as maximum of the angular velocity. The angle and angular velocity were collected from 2 subjects who imitated the patient that suffered from drop- foot for different degrees to validate the algorithm against the wireless inertial measurement system. The results showed that the proposed method achieved comparable levels of accuracy and significant lower detection delays compared with other published methods.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika
POVEZANOST RADA
Ustanove:
Fakultet elektrotehnike i računarstva, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Scopus