Evidence map›Paper›PMID 38676255›Full record

ArticleSensors (Basel, Switzerland)2024

Automatic Detection of the Running Surface of Railway Tracks Based on Laser Profilometer Data and Supervised Machine Learning.

Florian Mauz, Remo Wigger, Alexandru-Elisiu Gota, Michal Kuffa

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Laser Scan Compression for Rail Inspection.Sensors (Basel, Switzerland) · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Florian MauzInstitute for Machine Tools and Manufacturing, ETH Zürich, 8092 Zurich, Switzerland.ORCID 0000-0002-9007-6708
Remo WiggerInstitute for Machine Tools and Manufacturing, ETH Zürich, 8092 Zurich, Switzerland.ORCID 0000-0001-6896-332X
Alexandru-Elisiu GotaInstitute for Machine Tools and Manufacturing, ETH Zürich, 8092 Zurich, Switzerland.
Michal KuffaInstitute for Machine Tools and Manufacturing, ETH Zürich, 8092 Zurich, Switzerland.

Funding

Federal Office for the Environment 1337000624Federal Office of Transport 1337000624
6 · The paper itself

Abstract

The measurement of the longitudinal rail profile is relevant to the condition monitoring of the rail infrastructure. The running surface is recognizable as a shiny metallic area on top of the rail head. The detection of the running surface is crucial for vehicle-based rail profile measurements, as well as for defect detection. This paper presents a methodology for the automatic detection of the running surface based on a laser profilometer. The detection of the running surface is performed based on the light reflected from the rail surface. Three rail surfaces with different surface conditions are considered. Supervised machine learning is applied to classify individual surface elements as part of the running surface. Detection by a linear support vector machine is performed with accuracy of >90%. The lateral position of the running surface and its width are calculated. The average deviation from the labeled widths varies between -1.2mm and 5.6mm. The proposed measurement approach could be installed on a train for the future onboard monitoring of the rail network.

Indexed as

condition monitoringlaser profilometerrail profilesrailwaysrunning surfacesurface condition

Identifiers

PMID38676255
PMCPMC11053572

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.