دورية أكاديمية

Double-Diamond Model-Based Orientation Guidance in Wearable Human–Machine Navigation Systems for Blind and Visually Impaired People.

التفاصيل البيبلوغرافية
العنوان: Double-Diamond Model-Based Orientation Guidance in Wearable Human–Machine Navigation Systems for Blind and Visually Impaired People.
المؤلفون: Zhang, Xiaochen, Zhang, Hui, Zhang, Linyue, Zhu, Yi, Hu, Fei
المصدر: Sensors (14248220); Nov2019, Vol. 19 Issue 21, p4670, 1p
مصطلحات موضوعية: HUMAN-machine systems, SPACE perception, BRAILLE, BLIND people, TECHNOLOGICAL innovations
مستخلص: This paper presents the analysis and design of a new, wearable orientation guidance device in modern travel aid systems for blind and visually impaired people. The four-stage double-diamond design model was applied in the design process to achieve human-centric innovation and to ensure technical feasibility and economic viability. Consequently, a sliding tactile feedback wristband was designed and prototyped. Furthermore, a Bezier curve-based adaptive path planner is proposed to guarantee collision-free planned motion. Proof-of-concept experiments on both virtual and real-world scenarios are conducted. The evaluation results confirmed the efficiency and feasibility of the design and imply the design's remarkable potential in spatial perception rehabilitation. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:14248220
DOI:10.3390/s19214670