Time delay compensation for environmental sensors of high-level automated driving systems

Sungyoul Park, Beomjun Kim, Kyuwon Kim, Youngseop Son, Kyongsu Yi

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

3 Scopus citations

Abstract

This paper presents a time delay compensation algorithm for environmental sensors of automated driving systems. The time delay involved with the transmission of the measurements from the sensors to the processor cannot be negligible because it is responsible for estimation and control of the system. As the automotive environmental sensors such as laser scanner or radar perform measurements at a constant frequency, the measurement time latencies can be assumed to be constant. From this aspect, the constant time delay characteristics is analyzed via vehicle tests and compensated by forward estimation based coordinate transformation. The proposed compensation algorithm has been verified via test data based open loop simulation of Automated Driving Systems (ADS). It is shown that the proposed compensation enhances environment perception performance and driver's safety.

Original languageEnglish
Title of host publicationIV 2015 - 2015 IEEE Intelligent Vehicles Symposium
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages555-560
Number of pages6
ISBN (Electronic)9781467372664
DOIs
StatePublished - 26 Aug 2015
EventIEEE Intelligent Vehicles Symposium, IV 2015 - Seoul, Korea, Republic of
Duration: 28 Jun 20151 Jul 2015

Publication series

NameIEEE Intelligent Vehicles Symposium, Proceedings
Volume2015-August

Conference

ConferenceIEEE Intelligent Vehicles Symposium, IV 2015
Country/TerritoryKorea, Republic of
CitySeoul
Period28/06/151/07/15

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