作者: Nobuyoshi Hashimoto , Hideo Kato , Kyohei Matsui
DOI: 10.1109/ICAT.2007.36
关键词: Real-time computing 、 Simulation 、 Hybrid approach 、 Augmented reality 、 Navigation system 、 Wearable computer 、 Inertial frame of reference 、 Position sensor 、 Position (vector) 、 Computer science 、 Pedometer
摘要: This paper describes a new method of measuring position running user for location-based services in wide indoor environments, such as augmented reality navigation system with wearable computer. Conventional localization methods usually employ hybrid approach which user's is estimated bv combining positioning infrastructures and pedometer. Since the installation cost increases when area expands, measurement Figure Illustration summing up step relative high accuracy required. Although numder using pedometer have been developed to improve estimation accuracy, these generally can handle only usual walking behavior user. proposes real time both users by electromagnetic tracker an inertial sensor. The proposed estimates moving distance period legs do not ground estimating velocity waist leg leaves. Experiments carried out prototype evaluate