Evidence map›Paper›PMID 34202366›Full record

ArticleSensors (Basel, Switzerland)2021

Fault Diagnosis of Brake Train Based on Multi-Sensor Data Fusion.

Yongze Jin, Guo Xie, Yankai Li, Xiaohui Zhang, Ning Han, Anqi Shangguan, Wenbin Chen

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. 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

7 authors.

Yongze JinKey Laboratory of Shaanxi Province for Complex System Control and Intelligent Information Processing, Xi'an University of Technology, Xi'an 710048, China.
Guo XieKey Laboratory of Shaanxi Province for Complex System Control and Intelligent Information Processing, Xi'an University of Technology, Xi'an 710048, China.
Yankai LiKey Laboratory of Shaanxi Province for Complex System Control and Intelligent Information Processing, Xi'an University of Technology, Xi'an 710048, China.
Xiaohui ZhangKey Laboratory of Shaanxi Province for Complex System Control and Intelligent Information Processing, Xi'an University of Technology, Xi'an 710048, China.
Ning HanKey Laboratory of Shaanxi Province for Complex System Control and Intelligent Information Processing, Xi'an University of Technology, Xi'an 710048, China.
Anqi ShangguanKey Laboratory of Shaanxi Province for Complex System Control and Intelligent Information Processing, Xi'an University of Technology, Xi'an 710048, China.
Wenbin ChenKey Laboratory of Shaanxi Province for Complex System Control and Intelligent Information Processing, Xi'an University of Technology, Xi'an 710048, China.

Funding

Key Laboratory of Complex System Intelligent Control and Decision Beijing Institute of TechnologyNational Key Research and Development Program of China No.2018YFB1201500National Science Foundation of China No. 61873201, No.U2034209, and No.U1934222Natural Science Foundation of Shaanxi Province of China 2021JC-42Natural Science Foundation of Shaanxi Provincial Department of Education 19JS051
6 · The paper itself

Abstract

In this paper, a fault diagnosis method is proposed based on multi-sensor fusion information for a single fault and composite fault of train braking systems. Firstly, the single mass model of the train brake is established based on operating environment. Then, the pre-allocation and linear-weighted summation criterion are proposed to fuse the monitoring data. Finally, based on the improved expectation maximization, the braking modes and braking parameters are identified, and the braking faults are diagnosed in real time. The simulation results show that the braking parameters of systems can be effectively identified, and the braking faults can be diagnosed accurately based on the identification results. Even if the monitoring data are missing or abnormal, compared with the maximum fusion, the accuracies of parameter identifications and fault diagnoses can still meet the needs of the actual systems, and the effectiveness and robustness of the method can be verified.

Indexed as

expectation maximization (EM)fault diagnosishigh-speed traininformation fusionparameter identificationunscented Kalman filter (UKF)

Identifiers

PMID34202366
PMCPMC8271914

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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.