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High Frequency Data Compression for Diesel Engine Monitoring

  • Liyuan Cai
  • , Hao Luo
  • , Chen Yao
  • , Lianfang Wang
  • , Liyong Ma
  • Shanghai Marine Diesel Engine Research Institute
  • School of Information Science and Engineering, Harbin Institute of Technology Weihai

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

Abstract

In Marine diesel engine vibration monitoring system, a large number of high frequency data can be detected by high frequency sensors. Using data compression technology can effectively reduce the amount of data monitored by the ship vibration monitoring system and improve the communication efficiency of the system. In this paper, a lossless compression method combining variational mode decomposition (VMD) and run length encoding (RLE) for marine diesel high-frequency data is proposed. First, the signal is decomposed by VMD, and then the decomposed sub-signals and residual signals are encoded. In order to obtain better compression ratio, the compression method of RLE and Lempel-Ziv-Welch (LZW) is adopted. Experimental results show that this method can compress data effectively for high frequency signal of diesel engine morning and save network bandwidth.

Original languageEnglish
Title of host publication2021 IEEE 4th International Conference on Computer and Communication Engineering Technology, CCET 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages443-446
Number of pages4
ISBN (Electronic)9781665438902
DOIs
StatePublished - 13 Aug 2021
Externally publishedYes
Event4th IEEE International Conference on Computer and Communication Engineering Technology, CCET 2021 - Virtual, Beijing, China
Duration: 13 Aug 202115 Aug 2021

Publication series

Name2021 IEEE 4th International Conference on Computer and Communication Engineering Technology, CCET 2021

Conference

Conference4th IEEE International Conference on Computer and Communication Engineering Technology, CCET 2021
Country/TerritoryChina
CityVirtual, Beijing
Period13/08/2115/08/21

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 14 - Life Below Water
    SDG 14 Life Below Water

Keywords

  • Marine diesel engine
  • data compression
  • run length encoding (RLE)
  • variational mode decomposition (VMD)

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