Design Cognition and Safety

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3.3 Design cognition and Safety

3.3.1 Overview
Design and cognition contributes to the improvement of safety, by reducing the risk of human error. This is using developments from education and technological systems across all industries which all would have involved extensive input from the human mind. Based on a selection of papers, this section will focus on an analysis of cognition tools and identify the importance role that cognition has to safety within the highway and Air Traffic Management (ATM) sectors.

3.3.2 Analysis of design media, modelling and interfaces
An essential part of design cognition is the accurate graphical representation of the ideas from the human mind and how the mind processes information. This allows these ideas to be developed and modelled electronically into a 2D or 3D format i.e. Autocad or Building Information Modelling. This is only helping to improve both safety and delivery of the design and construction process and has required significant research and investigation facilitate and develop this use of computer modelling.

Delivery of effective visualisations for a target audience using cognitive design principles in algorithms was explored, with the aim of reducing the need for collaborations between graphic designers and product designs (Tversky et al 2006). This work was based on the production of maps based on how a selection of students made mental representation of visualisations to the nearest fast food takeaway restaurant by writing down directions or drawing a map demonstrating the way.

Figure x – Two examples of different map sketches (Tversky et al 2006)

From the analysis it was determined that the layout of a map must be accurate as users consider directions to be provided in a s...

... middle of paper ...

...n high level of safety practices and increase automation in ATM.
3.5 Summary
Based on the studies and research undertaken within highways and ATM it has identified that cognition is a key component in safety. The way that the human mind operates is important when designing systems which are responsible for automation and removing some of the cognitive load and tasks from the human mind on to these systems. It is evident from research by within Tversky et al (2006), Oxman (2000) and Kim and Maher (2008) that using modelling systems to create graphical representations can reduce design work and associated time. However when this idea is replicated into an operations environment such as ATM, there are limitations and complexities based on the existing systems and the capacity of the human mind to manage the external representations identified by Fields et al (1998).

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