Night-time pedestrians, including recreational walkers and runners, remain at significant risk of being killed or seriously injured, because drivers often fail to see them in time to avoid a collision. Clothing incorporating retro-reflective markers on the moveable joints creates a visual perception of biological motion or "biomotion" which has been shown to improve night-time pedestrian conspicuity. This study investigated whether clothing with markings in the biomotion configuration retains its conspicuity if adapted to include thinner or patterned retro-reflective strips making it more acceptable to wear for recreational pedestrians. In a night-time closed road study, the relative conspicuity of pedestrians to 14 young drivers with normal vision (mean age 24.3 +/- 3.1 years) was assessed for pedestrians wearing different thicknesses and patterns of biomotion strips and compared with typical clothing worn by night-time pedestrians, including commercially available sports clothing with retro-reflective elements, a fluorescent yellow top, and black clothing. Results showed that all the biomotion configurations resulted in significantly longer recognition distances: around 2 times longer than the sports clothing, 2.5 times longer than the fluorescent top and 4 times longer than the black clothing. Similar trends were found for the distance at which drivers correctly identified pedestrian orientation (towards or sideways to the vehicle), with significantly longer distances for all the biomotion configurations, when compared to the sports, fluorescent top and black clothing. These findings highlight the effectiveness of biomotion clothing, even when using retro-reflective strips as thin as 0.75 cm and have implications for clothing designs for recreational walkers and runners to enhance their night-time safety.
Poor conspicuity increases the risk of cyclists and pedestrians being involved in collisions with vehicles under low light conditions. Retroreflective strips in biomotion configuration significantly increases conspicuity. This study explored how to design biomotion garments that will appeal to cyclists and pedestrians. Nine focus groups involving 50 participants who ran/cycled under low light conditions. Participants discussed their experiences of choosing and wearing garments for cycling/running, and barriers to wearing biomotion garments. Using thematic analysis, we identified three themes. Design describes how biomotion garments should be attractive and practical. Function describes how they should be comfortable and convenient. Promotion describes participant's beliefs regarding cost and how to best explain the safety benefits of biomotion garments. Our user-centre research identified how to make biomotion garments appealing. Safety should not compromise design and function: users are unlikely to wear poorly designed and uncomfortable biomotion garments regardless of how much they increase conspicuity.
Pedestrians and cyclists are at significant risk of being killed as a result of a collision with a vehicle at night-time because of their poor conspicuity. Retroreflective strips positioned on the moveable joints, in a biological motion configuration (biomotion), greatly enhance the night-time conspicuity of pedestrians and cyclists, but it is not clear how widely this strategy is adopted among those running and cycling under low light levels (dawn and dusk or at night). This study explored runners' and cyclists' beliefs about their own conspicuity, and the strategies they use to increase their conspicuity and safety under low light levels. Nine focus groups involving 50 participants (mean age = 39.5 +/- 13.9 years) were held with individuals who ran and/or cycled under low light conditions or at night-time. The strategies that participants used to increase their conspicuity and enhance their personal safety, and the importance they placed on increased conspicuity to other road users at night was explored. Data were analysed thematically, with two main themes identified. Strategies describes the different approaches used to increase conspicuity when running or cycling in low light, some of which are ineffective. Importance describes how conspicuity relates to other considerations that influence cyclists and runners. While they may believe that conspicuity is essential for their safety, they may compromise their own conspicuity by prioritising style or comfort, or because they believe that being more conspicuous is of limited value because it cannot compensate for the behaviour of other road users. In summary, cyclists and runners are largely unaware of effective strategies to increase their night-time conspicuity, particularly the use of biomotion reflective strips. Garment manufacturers should ensure that conspicuity features (with supporting educative product information on labels) are incorporated into cyclists' and runners' clothing or accessories to improve wearer conspicuity and hence safety in low light conditions. (C) 2019 Elsevier Ltd. All rights reserved.
While requiring students to think reflectively is a desirable teaching goal, it is often fraught with complexity and is sometimes poorly implemented in higher education. In this paper, we describe an approach to academic reflective practices that fitted a design subject in fashion education and was perceived as effective in enhancing student learning outcomes. In many design-based disciplines, it is essential to evaluate, through a reflective lens, the quality of tangible design outcomes - referred to here as artefacts. Fashion studio based practice (unlike many other theory based disciplines) requires an artefact to be viewed in order to initiate the reflective process. This reflection is not solely limited to reflective writing; the reflection happens through sight, touch and other non-traditional approaches. Fashion students were asked to reflect before, during and after the development of an artefact. Through a variety of media, a review of the first garment prototype called a Sample Review - occurred. The reflective practices of students during the Sample Review provided a valuable insight into their own learning, as well as a valid assessment indicator for the lecturer. It also mirrored industry practices for design evaluation. We believe that this deliberative approach, characterised by artefact-prompted reflection, has wide applicability across undergraduate courses in a variety of discipline areas.