A Novel LSTM Pipeline to Detect Anomalies in Manufacturing Production (Datasets)

Citation Author(s):
James
Flynn
Swansea University
Cinzia
Giannetti
Swansea University
Hessel
van Dijk
Ford Motor Company
Submitted by:
James Flynn
Last updated:
Mon, 07/08/2024 - 15:59
DOI:
10.21227/e9ew-jn75
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Abstract 

This dataset includes the relevant data for the journal article titled 'A Novel LSTM Pipeline to Detect Anomalies in Manufacturing Production'. In this paper, we present a novel anomaly detection method using a semi-supervised LSTM forecasting approach to highlight process anomalies in a complex, real-world dataset in an automotive manufacturing setting. This data includes two time-series subsets, each with 5000 labeled observations. Both subsets were recorded using an inbuilt torque-time sensor within a DC nut runner tool used to fasten nuts onto various parts throughout the assembly line. The resultant torque time data was labeled by a test engineer and domain expert using the methods outlined in the paper. The labels are denoted in column 1, where 1 = Nominal, 2 = Anomaly No Concern, and -1 = True Anomaly.

Instructions: 

This dataset includes the relevant data for the journal article titled 'A Novel LSTM Pipeline to Detect Anomalies in 

Manufacturing Production'. In this paper, we present a novel anomaly detection method using a semi-supervised LSTM 

forecasting approach to highlight process anomalies in a complex, real-world dataset in an automotive manufacturing 

setting. This data includes two time-series subsets, each with 5000 labeled observations. Both subsets were recorded 

using an inbuilt torque-time sensor within a DC nut runner tool used to fasten nuts onto various parts throughout the 

assembly line. The resultant torque time data was labeled by a test engineer and domain expert using the methods 

outlined in the paper.

 

Labels Key:

 

1  : Normal Waveform - Waveform appears normal. No action required.

-1 : True Anomaly - Waveform is anomalous and implies some process error has occoured. Action required.

2  : Anomaly No Concern - Waveform is anomalous but upon further inspection no action required. 

3  : Rehit - No process has occoured. Repeat process. These can be removed in pre-processing.

Funding Agency: 
Swansea University, Ford Motor Company