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Cross-correlation function based two-sensor auditory localization unit for chat robots

  • Beihang University

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

Abstract

This paper mainly focus on providing an auditory localization unit for robots. Due to auditory localization ability, human beings can turn their face to face the speaker when they are communicating with each other. This action can make communication more efficient and have a better mutual understanding. For robots, this ability will improve quality of their imaging processing and enhance voice recognition. In this paper, we designed a two-sensor auditory localization unit for robots. Firstly, we analyzed the mathematical model of different sound field, the far field and near field. Based on that, we analyzed features of received signal, for far sound field, we designed cross-correlation function algorithm to localize direction of the sound source using phase delay information, for near sound field, we designed cross-correlation function with amplitude attenuation information algorithm to get exact two-dimension location information. According to the results of simulation we made our prototype and based on the test results we got our actual performance data.

Original languageEnglish
Title of host publicationProceedings of the 13th IEEE Conference on Industrial Electronics and Applications, ICIEA 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1122-1127
Number of pages6
ISBN (Electronic)9781538637579
DOIs
StatePublished - 26 Jun 2018
Event13th IEEE Conference on Industrial Electronics and Applications, ICIEA 2018 - Wuhan, China
Duration: 31 May 20182 Jun 2018

Publication series

NameProceedings of the 13th IEEE Conference on Industrial Electronics and Applications, ICIEA 2018

Conference

Conference13th IEEE Conference on Industrial Electronics and Applications, ICIEA 2018
Country/TerritoryChina
CityWuhan
Period31/05/182/06/18

UN SDGs

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

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • correlation function
  • microphone array
  • robot auditory
  • robot sensor
  • sound field analyze
  • sound localization

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