The visually impaired suffer greatly while moving from one place to another. They face
challenges in going outdoors and in protecting themselves from moving and stationary …

Textile-based electronic components have gained interest in the fields of science and
technology. Recent developments in nanotechnology have enabled the integration of …

Propose A qualitative approach using semi-structured individual interviews was used to
elicit common outdoor difficulties in individuals with visual impairment. Methods Interviews …

UWB has been in existence for several years, but it was only a few years ago that it
transitioned from a specialized niche to more mainstream applications. Recent market data …

Pedestrian navigation has become an important theoretical and practical research topic in
many disciplines such as cartography, geographical information science, global and indoor …

The development of Internet of Things (IoT) requires demanding accurate and low-power
indoor localization. In this article, a high-precision 3-D ultrasonic indoor localization system …

Node location estimation is not only the promise of the wireless network for target
recognition, monitoring, tracking and many other applications, but also one of the hot topics …

The inability to see makes moving around very difficult for visually impaired persons. Due to
their limited movement, they also struggle to protect themselves against moving and non …

Contexto: Aunque el sistema de transporte masivo Transmilenio posee medios de audio
informativo, estos son insuficientes para permitir que pasajeros en condición de …

One of the major challenges frequently encountered by blind people is an inability to
determine their location accurately in unfamiliar outdoor and indoor environments …