Auditory intelligent speed adaptation for long–distance informal public transport in South Africa

dc.contributor.authorEbot Eno Akpa, N. A.en_ZA
dc.contributor.authorBooysen, Marthinus J.en_ZA
dc.contributor.authorSinclair, M.en_ZA
dc.date.accessioned2016-05-04T13:34:17Z
dc.date.available2016-05-04T13:34:17Z
dc.date.issued2016-04
dc.descriptionCITATION: Ebot Eno Akpa, N. A., Booysen, M. J. & Sinclair, M. 2016. Auditory intelligent speed adaptation for long–distance informal public transport in South Africa. IEEE ITS Magazine, 8(2):53-64, doi:10.1109/MITS.2016.2533979.en_ZA
dc.descriptionThe original publication is available at http://ieeexplore.ieee.orgen_ZA
dc.description.abstractENGLISH ABSTRACT: Informal transport refers to the collective passenger road transport industry with little or no regulatory control of its operations, usually characterised by unplanned and ad-hoc service delivery. The notoriously dangerous informal transport industry in South Africa – dominated by minibus taxis – has been shown to disregard the posted speed limit on long-distance trips. Not only do they frequently exceed the differentiated speed limit imposed on minibus taxis, but also the speed limit imposed on normal passenger vehicles. This paper evaluates the impact of an auditory Intelligent Speed Adaptation (ISA) intervention, applied at various intensity levels, on the speeding behaviour of this seemingly intransigent mode of transport. The experiment evaluates the behaviour on the R61 between Beaufort West and Aberdeen. We evaluate the speeding distributions, speeding frequencies, speed percentiles, mean speeds, and the statistical relevance of key metrics. We find that the auditory intervention has a clear impact on speeding behaviour, both when applied at an audible level that can be drowned out by a radio, and even greater impact at a loud level. The impact on speeding is significant, with speeding frequency (both time and distance) reducing by over 20 percentage points.en_ZA
dc.description.abstractAFRIKAANSE OPSOMMING: Geen opsomming beskikbaaraf_ZA
dc.description.urihttp://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7457390en_ZA
dc.description.versionPost printen_ZA
dc.format.extent10 pages : illustrationsen_ZA
dc.identifier.citationEbot Eno Akpa, N. A., Booysen, M. J. & Sinclair, M. 2016. Auditory intelligent speed adaptation for long–distance informal public transport in South Africa. IEEE ITS Magazine, 8(2):53-64, doi:10.1109/MITS.2016.2533979.en_ZA
dc.identifier.issn1939-1390 (online)en_ZA
dc.identifier.otherDOI:10.1109/MITS.2016.2533979en_ZA
dc.identifier.urihttp://hdl.handle.net/10019.1/98975
dc.language.isoen_ZAen_ZA
dc.publisherIEEEen_ZA
dc.rights.holderEbot Eno Akpa, N. A. et al.en_ZA
dc.subjectIntelligent speed adaptationen_ZA
dc.subjectMinibusesen_ZA
dc.subjectPublic transportation -- Informal sector (Economics)en_ZA
dc.subjectSpeed zoning (Traffic engineering)en_ZA
dc.subjectSpeed regulationsen_ZA
dc.titleAuditory intelligent speed adaptation for long–distance informal public transport in South Africaen_ZA
dc.typeConference Paperen_ZA
Files
Original bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
ebotenoakpa_auditory_2016.pdf
Size:
769.67 KB
Format:
Adobe Portable Document Format
Description:
Download Article
License bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
license.txt
Size:
1.95 KB
Format:
Item-specific license agreed upon to submission
Description: