Abstract

The information about the environment and the precise guidance of visually impaired people is the basis for their safe movement of the traffic network. Therefore, the information and communication services should be adapted to this group of users. The services based on the advanced information and communication technologies provide the visually impaired persons with information about the environment while moving along the traffic network. This paper analyses the currently available information systems of users when moving traffic network, and the currently most services based on new ICT (Information and Communications Technology). The analysis was carried on a representative sample of the City of Zagreb (Croatia) in involving all interest groups of visually impaired people. Based on defined user requirements is proposed a new services based on NFC (Near Field Communication) and RTLS (Real-Time Locating Systems). Testing and analysing the efficiency of single information and communication technologies have been performed on the actual traffic network system of the City of Zagreb. The users of the Croatian Society for Promotion and Development of Tiphlotechnology (Hrvatska Udruga za Promicanje i Razvoj Tiflotehnike – HUPRT, http://www.huprt.hr) participated in checking the efficiency of single technologies and services.

Highlights

  • In the Republic of Croatia there are currently 17979 persons with poor eyesight, whereas in the capital, Zagreb, there are 1,985 persons with impaired vision (Benjak 2013)

  • The City of Zagreb covers an area of 641.35 km2 which is 1.13% of the Croatian territory

  • Apart from the standard audio signal which is used for navigation through the traffic intersection the development of new solutions and services based on RFID (Radio-Frequency IDentification) technologies is possible, which is shown in many scientific studies from this area (Willis, Helal 2005; Nassih et al 2012; Crespo et al 2012)

Read more

Summary

Introduction

In the Republic of Croatia there are currently 17979 persons with poor eyesight, whereas in the capital, Zagreb, there are 1,985 persons with impaired vision (Benjak 2013). Apart from the standard audio signal which is used for navigation through the traffic intersection the development of new solutions and services based on RFID (Radio-Frequency IDentification) technologies is possible, which is shown in many scientific studies from this area (Willis, Helal 2005; Nassih et al 2012; Crespo et al 2012) In these studies RTLS (Real-Time Locating Systems) and RFID technology was used in the function of getting exact information about location of the user. Of surveyed users, while 16% of users have a problem due to lack of adaptation This data is important because they analysed the most common mobile terminal devices, which are equipped with these technologies (Bluetooth, Wireless and NFC).

Model of Information Blind and Visually Impaired Persons
RTLS Architecture for User Information and Identification
Findings
Conclusions
Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call