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알데바란 프로세서를 이용한 오류 감내 기능이 있는 자동차용 프로세서
한진호(Jinho Han),권영수(Youngsu Kwon) 대한전자공학회 2016 대한전자공학회 학술대회 Vol.2016 No.6
Advanced Driver Assistant System using vision processing is being equipped in automotive industries. Automotive processor , having the higher performance than one for engine and body control of vehicle is needed for the vision processing. So, We developed automotive processor with a fault tolerant feature and high performance for Automotive Vision Processor. First, We developed Aldebaran processor having 13 stage pipelines, dual-issue superscalar architecture, and caches. Second, We developed the fault tolerant feature in the cache and core of Aldebaran processor. We implemented the processor using FPGA and verified by running the Lane Departure Warning Algorithm.
알데바란 프로세서를 이용한 ISO26262 호환 자동차용 프로세서
한진호(Jinho Han),권영수(Youngsu Kwon) 대한전자공학회 2017 대한전자공학회 학술대회 Vol.2017 No.6
Advanced Driver Assistant System using vision processing is being equipped in automotive industries. Automotive processor , having the higher performance than one for engine and body control of vehicle is needed for the vision processing. So, We developed automotive processor with a fault tolerant feature and high performance for Automotive Vision Processor. First, We developed Aldebaran processor having 13 stage pipelines, dual-issue superscalar architecture, and caches. Second, We developed the fault tolerant feature in the cache and core of Aldebaran processor. We implemented the processor using FPGA and verified by running the Lane Departure Warning Algorithm.
자동차 전장용 내고장성 프로세서 기반 차량용 네트워크 CAN 2.0 A, B, FD 통합 IP 설계 및 검증
양정민(Jeongmin Yang),권영수(Youngsu Kwon),신경선(Kyoung-Sun Shin),한지호(Jin-Ho Han),변경진(Kyung-Jin Byun),엄낙웅(Nak-Woong Eum) 대한전자공학회 2015 대한전자공학회 학술대회 Vol.2015 No.6
CAN (controller area network) is a widely used network protocol standard for the automotive applications connecting ECUs and electric devices with low complexity and low cost. In this paper, we describe the implementation and verification procedure of the first CAN 2.0 A, B, FD integrated IP, CAN-ETRI 2.0, based on Fault-Tolerant Vehicle Processor, ALDEBARAN.
정훈(Hoon Chung),김은지(EunJi Kim),권영수(Youngsu Kwon) 한국조류학회II 2010 한국조류학회지 Vol.17 No.4
국제적 취약종이면서 국내에서 관찰되어지는 검은머리갈매기(Larus saundersi)의 둥지방어를 위한 음성신호를 중심으로 사회행동을 알아보고자 하였다. 초지환경으로 이루어진 인천광역시 연수구 동춘동의 송도신도시매립지에서 2008년 5월 10일부터 7월 20일 까지 연구를 진행하였다. 성체들의 경계음은 둥지근처에 침입자가 접근하였을 때 주로 사용되어지며, Dominant frequency는 2862±864 Hz, duration은 0.0521±0.0015 sec로 나타났다. 또한 침입자의 거리가 가까워질수록 경계음 interval은 유의미하게 짧아졌다. 새끼들 경계음의 dominant frequency는 3127±254 Hz, duration은 0.185±0.011 sec, call interval 은 1.52±0.31 sec로 나타났다. 성체는 둥지근처에 침입자가 다가왔을 때 높은 곳에서 급격하게 내려오면서 공격음을 낸다. 또한 공격음은 두 가지 타입이 관찰되었는데 Type1은 10-13개의 분절로 이루어져 있으며 dominant frequency는 2698±589 Hz, duration은 489±58 sec로 나타났다. 또한 Type2는 8-10개의 분절로 이루어져 있으며 dominant frequency는 937±102 Hz, duration은 475±74 sec로 나타났다. This study had investigated vocal signal for nest protect in Saunders's Gull (Larus saundersi) from 10, May to 20, July in 2008. The alarm call of adults was mainly used for invader’s approaching. Dominant frequency of their alarm call was approximately 2862±864 Hz and duration was approximately 0.0521±0.0015 sec. Especially, the shorter the distance from invader, the shorter the alarm call interval. We also measured an alarm call of chicks. The results showed that dominant frequency was 3127±254 Hz, duration was 0.185±0.011 sec and call interval was 1.52±0.31 sec. Adult made aggressive call and flew down rapidly at the same time to the ground when the invaders approached to their nest. And this call have two types. Type 1 used the number of notes of 10-13, dominant frequency of 2698±589 Hz and duration of 489±58 sec. Type 2 were measured in the number of notes of 8-10, dominant frequency of 937±102 Hz and duration of 475±74 sec.