Estimation of User’s Orientation via Wearable UWB
2020 16th International Conference on Intelligent Environments (IE)(2020)
摘要
User's orientation in indoor environments is an important part of her context. Orientation can be useful to understand what the user is looking at, and thus to improve the interaction between her and the surrounding environment. In this paper, we present a method based on wearable UWB-enabled devices. The position of the devices in space is used to estimate the user's orientation. We experimentally evaluated the impact of some operational parameters, such as the distance between worn devices, or some environmental conditions, such as the position of the user in the room. Results show that the accuracy of the method suits the needs of a wide range of practical purposes.
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关键词
ultra-wideband,orientation,wearable device,context-awareness
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