Temperature Online Monitoring System for Aerospace Manufacturing Process Based on Gradient Boosting Decision Tree (GBDT) Algorithm

  • Liliang Wang
  • , Jiaqi Qu
  • , Zheng Qian*
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The temperature measurement is important in aerospace manufacturing, with the increasing demand for online temperature monitoring. However, it is difficult to obtain high accuracy in traditional temperature detection methods using look-up tables and hardware compensation methods. This paper proposes an online temperature monitoring method for thermocouples based on the gradient boosting decision tree (GBDT) algorithm which enhanced the accuracy of cold end compensation and reduced nonlinear error of thermocouple during online temperature monitoring. Through experimental measurement, it can be seen that the accuracy of thermocouple online temperature monitoring improved by the gradient boosting decision tree algorithm provides a new method for online temperature monitoring in the aerospace manufacturing process.

Original languageEnglish
Title of host publicationInternational Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2020 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages587-592
Number of pages6
ISBN (Electronic)9781728192772
DOIs
StatePublished - 15 Oct 2020
Event1st International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2020 - Xi'an, China
Duration: 15 Oct 202017 Oct 2020

Publication series

NameInternational Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2020 - Proceedings

Conference

Conference1st International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2020
Country/TerritoryChina
CityXi'an
Period15/10/2017/10/20

Keywords

  • Thermocouple
  • aerospace manufacturing
  • gradient boosting decision tree
  • temperature

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