An approach for indoor wayfinding replicating main principles of an outdoor navigation system for cyclists

This work presents an approach to enhance navigation in indoor environments based on a landmark concept. It has already been proved by empirical research that by using landmarks the wayfinding task can be significantly simplified. Navigation based on landmarks relies on the presence of landmarks at each point along a route where wayfinders might need assistance. The approach presented here is based on the Dutch system for navigation of cyclists. The landmarks that are used in the proposed approach are special signposts containing the necessary directional information in order to guide the wayfinder in the space. The system is quite simple, efficient and satisfactory in providing navigational assistance in indoor space. An important contribution of this research is the generation of an approach to automatically determine the decision points in indoor environments, which makes it possible to apply it to navigational assistance systems in any building. The proposed system is verified by placing numbered landmark-signs in a specific building. Several tests are performed and the results are analysed. The findings of the experiment are very promising, showing that participants reach the destinations without detours.

[1]  Sisi Zlatanova,et al.  Indoor space subdivision for indoor navigation , 2014, ISA '14.

[2]  Martin Tomko,et al.  A dialog-driven process of generating route directions , 2008, Comput. Environ. Urban Syst..

[3]  Simon J. Büchner,et al.  Signs and Maps: Cognitive Economy in the Use of External Aids for Indoor Navigation , 2007 .

[4]  Andrew J. May,et al.  Pedestrian navigation aids: information requirements and design implications , 2003, Personal and Ubiquitous Computing.

[5]  Clark C. Presson,et al.  Points of reference in spatial cognition: Stalking the elusive landmark* , 1988 .

[6]  Davide Russo,et al.  Route directions generation using visible landmarks , 2014, ISA '14.

[7]  Alexandra Millonig,et al.  Developing Landmark-Based Pedestrian-Navigation Systems , 2007, IEEE Transactions on Intelligent Transportation Systems.

[8]  Stephan Winter,et al.  Enriching Wayfinding Instructions with Local Landmarks , 2002, GIScience.

[9]  Kai-Florian Richter,et al.  A Model for Context-Specific Route Directions , 2004, Spatial Cognition.

[10]  Daniel R. Montello,et al.  Human Factors of Wayfinding in Navigation , 2006 .

[11]  Kevin Lynch,et al.  The Image of the City , 1960 .

[12]  Amanda J. Padgitt,et al.  Direction giving and following in the service of wayfinding in a complex indoor environment , 2010 .

[13]  Markus Knauff,et al.  Up the down staircase : Wayfinding strategies in multi-level buildings , 2006 .

[14]  Sisi Zlatanova,et al.  A conceptual framework of space subdivision for indoor navigation , 2013, ISA '13.

[15]  Michel Denis,et al.  When and Why Are Visual Landmarks Used in Giving Directions? , 2001, COSIT.

[16]  Christian Strobl Dimensionally Extended Nine-Intersection Model (DE-9IM) , 2008, Encyclopedia of GIS.

[17]  Birgit Elias,et al.  Extracting Landmarks with Data Mining Methods , 2003, COSIT.

[18]  Michel Denis,et al.  The Production of Route Instructions in Underground and Urban Environments , 1999, COSIT.

[19]  Christian Kray,et al.  Exploring the use of landmarks for mobile navigation support in natural environments , 2009, Mobile HCI.

[20]  Andrew Dillon,et al.  Space - the Final Chapter or Why Physical Representations are not Semantic Intentions , 1993 .

[21]  Martin Raubal,et al.  Comparing the Complexity of Wayfinding Tasks in Built Environments , 1998 .

[22]  Daniel R. Montello,et al.  Direction Concepts in Wayfinding Assistance Systems , 2004 .

[23]  Sabine Timpf,et al.  The Landmark Spider: Representing Landmark Knowledge for Wayfinding Tasks , 2005, AAAI Spring Symposium: Reasoning with Mental and External Diagrams: Computational Modeling and Spatial Assistance.

[24]  Kai-Florian Richter,et al.  Prospects and Challenges of Landmarks in Navigation Services , 2013 .

[25]  Jerry Weisman,et al.  Evaluating Architectural Legibility , 1981 .

[26]  Verena Radoczky,et al.  Active Landmarks in Indoor Environments , 2005, VISUAL.

[27]  Sisi Zlatanova,et al.  "IMPROVED GEOMETRIC NETWORK MODEL" (IGNM): A NOVEL APPROACH FOR DERIVING CONNECTIVITY GRAPHS FOR INDOOR NAVIGATION , 2014 .

[28]  Michael O'Neill,et al.  Effects of Signage and Floor Plan Configuration on Wayfinding Accuracy , 1991 .