21 research outputs found

    Evaluation of Rider's Support Systems in Power Two Wheelers (PTWs)

    Get PDF
    AbstractThe study aimed to investigate the potential of In-Vehicle Information Systems (IVIS) integration on motorcycles for the most crucial functionalities and develop efficient and rider-friendly interfaces and interaction elements for riders comfort and safety. The main objectives were to estimate the safety impact and user acceptance of the prototypes in a series of pilot applications within the SAFERIDER project.Field tests were conducted with a Piaggio MP3 Hybrid. The On-Bike Information System (OBIS) evaluated was the Navigation and Route guidance (NV, RG) with three different HMIs: Visual (display) Acoustic & Haptic (Smart Helmet). 18 riders (37 ±8.5 years old) participated in the field tests and completed a questionnaires’ battery on workload and user acceptance for each condition (i.e. HMI).Higher values were observed for the haptic HMI (5.5±1.21), then for the audio (4.51±0.84) and the lower for the visual display of the navigator (3.87±0.79) for both usability and acceptance. Sensory load is increased with the visual and audio HMI and decrease significantly (p<.05) with the vibration signals within the helmet. Moreover, the NV+RG experience was perceived as more stressful than the audio and haptic; with the latter being of significant magnitude (p<.05). Statistically significant higher physical activity is required in the visually demanding condition (Navigation and Route Guidance display) compared to the haptic signalling condition (p=.015). Safety, performance and derived enjoyment by the riding experience are increased and perceived risk is decreased.Overall, the haptic HMI was the most preferred and was perceived as safer for the Navigation and Route Guidance system. Moreover, most participants believed that they would use it in urban and unfamiliar traffic environments as it was more appealing and pleasant

    INLIFE - independent living support functions for the elderly : technology and pilot overview

    Get PDF
    In this paper, we present the European H2020 project INLIFE (INdependent LIving support Functions for the Elderly). The project brought together 20 partners from nine countries with the goal of integrating into a common ICT platform a range of technologies intended to assist community-dwelling older people with cognitive impairment. The majority of technologies existed prior to INLIFE and a key goal was to bring them together in one place along with a number of new applications to provide a comprehensive set of services. The range of INLIFE services fell into four broad areas: Independent Living Support, Travel Support, Socialization and Communication Support and Caregiver Support. These included security applications, services to facilitate interactions with formal and informal caregivers, multilingual conversation support, web-based physical exercises, teleconsultations, and support for transport navigation. In total, over 2900 people participated in the project; they included elderly adults with cognitive impairment, informal caregivers, healthcare professionals, and other stakeholders. The aim of the study was to assess whether there was improvement/stabilization of cognitive/emotional/physical functioning, as well as overall well-being and quality of life of those using the INLIFE services, and to assess user acceptance of the platform and individual services. The results confirm there is a huge interest and appetite for technological services to support older adults living with cognitive impairment in the community. Different services attracted different amounts of use and evaluation with some proving extremely popular while others less so. The findings provide useful information on the ways in which older adults and their families, health and social care services and other stakeholders wish to access technological services, what sort of services they are seeking, what sort of support they need to access services, and how these services might be funded

    Olfactory Decline in Older Adults with Mild Cognitive Impairment with and without Comorbidities

    No full text
    Over the past two decades, several studies have measured olfactory performance in Mild Cognitive Impairment (MCI). Deficits are observed in multiple olfactory domains, including odour detection threshold, identification, discrimination, and memory. In this study, the psychophysiological Sniffin&rsquo; Sticks smell screening test was administered to examine olfactory functioning in 145 older adults with MCI, a group with MCI and chronic comorbid conditions, and a healthy age-matched comparison group. We hypothesised that olfactory performance will deteriorate in the two MCI groups compared to the control group, even after assessing the known contributions of age and gender. The higher olfactory deterioration in the group with the MCI and the comorbidities in the first year disappeared in the second. This could mean that early consideration of the potential effect of other comorbidities that might affect olfaction should be taken and addressed, as they could easily mask the effect of cognitive decline and/or contribute to it. This study also found higher deterioration in smell identification in participants with MCI, as has been found repeatedly in similar research. Olfactory identification seems to be a more robust marker for discriminating people with MCI and without, and even discriminating between those with MCI and having other health problems

    Assessing requirements and concerns of potential users of automated driving services progressed by Internet of Things using a co-designer approach

    Get PDF
    Road vehicles are becoming increasingly automated and connected due to rapid technological progress and digitalization trends. Vehicle connectivity might improve automated driving (AD) in various ways. While the benefits of convergence of sensor-based technologies and connected-vehicle communications are relatively well analyzed from technological, economical, and legal perspective in recent works, assessing user acceptance remains a challengeable task as many of the benefits of this convergence are not directly observable by the users. This study provides early insights on expectations, requirements and concerns of potential users of AD progressed by Internet of Things solutions based on an online survey conducted in eight European countries. It is a part of the European project AUTOPILOT where different use cases of AD progressed by Internet of Things (IoT) are developed and tested. This contribution summarizes the main results from the survey and discusses their implication for the development of the technology considering the user perspective

    User – centric approach for C-ITS solution proof of concept

    No full text
    The current manuscript presents the iterative user-centred approach that has been followed for the prioritisation and full definition of the Use Cases of a revolutionary C-ITS integrated technological solution newly introduced in the EU funded SAFE STRIP project (GA: n° 723211). This solution aims to shift intelligence from the vehicle to the road infrastructure, in a cost-efficient way, deploying I2X communication technologies and energy harvesting modules to support the micro/ nano sensorial networks that will be embedded on the road pavement surface and will transmit real-time information (static and dynamic) about the road condition, the traffic and environmental conditions to the road users. In this way, a series of C-ITS applications can be supported with real-time, reliable, accurate and lane specific information, directly coming from the infrastructure. Next to the description of the overall approach followed, the key aggregated feedback coming from the stakeholders’ point of view is summarised
    corecore