导航定位学报
導航定位學報
도항정위학보
Journal of Navigation and Positioning
2015年
3期
126-131
,共6页
步行康复训练%步行距离%导航传感器%零速修正
步行康複訓練%步行距離%導航傳感器%零速脩正
보행강복훈련%보행거리%도항전감기%령속수정
walking rehabilitation training%walking distance%navigation sensor%zero-velocity update
针对步行康复训练中的实时监控问题,开发了低成本导航传感器的硬件平台,设计了一种计算步行距离的零速修正算法,给出了本地坐标系下的导航解算公式,并论述了三组零速检测阈值联合判决条件。最后通过实验验证了本文所提出算法的正确性和实用性,可满足步行康复训练监控的应用需求。
針對步行康複訓練中的實時鑑控問題,開髮瞭低成本導航傳感器的硬件平檯,設計瞭一種計算步行距離的零速脩正算法,給齣瞭本地坐標繫下的導航解算公式,併論述瞭三組零速檢測閾值聯閤判決條件。最後通過實驗驗證瞭本文所提齣算法的正確性和實用性,可滿足步行康複訓練鑑控的應用需求。
침대보행강복훈련중적실시감공문제,개발료저성본도항전감기적경건평태,설계료일충계산보행거리적령속수정산법,급출료본지좌표계하적도항해산공식,병논술료삼조령속검측역치연합판결조건。최후통과실험험증료본문소제출산법적정학성화실용성,가만족보행강복훈련감공적응용수구。
With the requirements of real-time monitoring in walking rehabilitation training for stroke patients,a low-cost navigation hardware platform is developed.A zero-velocity update (ZUPT)algorithm is used to estimate the walking distance in real time.The navigation estimation formula are derived in the local frame and three joint-judgment conditions for ZUPT are constructed.Real experiment is carried out to demonstrate the efficiency of our proposed navigation algorithm.The result shows the developed navigation system can adequately fulfill the walking rehabilitation training requirement.