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AEBS와 LDWS가 장착된 대형버스의 정기검사를 위한 검사요소 개발
박상협,한종호,윤윤기,이태희,이호상,강병도,Park, Sanghyeop,Han, Jongho,Yoon, Yoonki,Lee, Taehee,Lee, Hosang,Kang, Byungdo 한국자동차안전학회 2021 자동차안전학회지 Vol.13 No.2
In this paper, we proposes a study on the derivation of inspection factors for the periodic inspection of large buses equipped with AEBS and LDWS. we investigate the safety evaluation (NCAP) of domestic and foreign vehicles and safety standards for the two functions currently in operation and analyze the evaluation factors, measurement methods and evaluation scenarios and so on. In addition, the test scenario was derived by analyzing the vehicle safety evaluation data already held, Therefore, we use an real large bus and the inspection elements for the periodic inspection were derived.
실차 테스트를 통한 ACC 기능의 추종 민감도에 따른 응답시간의 선형성에 대한 연구
박상협(Sanghyeop Park),최문주(Moonjoo Choi),최형수(Hyeongsu Choi),박지수(Ji-soo Park),이태희(Tae-hee Lee) 한국자동차공학회 2019 한국자동차공학회 학술대회 및 전시회 Vol.2019 No.11
In this paper, we study the response time according to the sensitivity of ACC function in automated driving technology. Research is actively conducted to get confidence in autonomous driving of passengers. In order to reduce the rider’s concern about automated driving technology, it is necessary to show a linear relationship according to the setting mode. Accordingly, the scenario selected cut-in and cut-out scenarios to reflect the situation in which the driver may feel anxious. In addition, vehicle tests were conducted on the responsive mode and distance level that the driver can set. Experimental results show the nonlinear relationship of the follow-up response with sensitivity as a result of measuring the delay time of the response time.
AEBS와 FCWS가 장착된 승용 차량의 자동차검사를 위한 성능 검사 기준에 관한 연구
박상협(Sanghyeop Park),이도훈(Dohun Lee),최문주(MoonJoo Choi),유찬학(Chanhak Yoo),이태희(Taehee Lee) 한국자동차공학회 2022 한국자동차공학회 학술대회 및 전시회 Vol.2022 No.11
Advanced safety devices typically include AEBS and FCWS functions, and these functions are known to be effective in preventing accidents. As a result, laws and regulations that mandate the installation of these functions are being enforced around the world. Research to prepare inspection technology and inspection standards for this is being actively conducted. Therefore, in this paper, we find the normal operating range of the corresponding function through actual vehicle tests on several vehicles. We analyze data using Box-Plot and present inspection standards that can be applied uniformly.
한 차선 내 복수 차량이 존재하는 추돌 상황에서의 ADAS 차량의 차량 인식에 관한 연구
이서항,박상협,최인성,정재일,Lee, Seohang,Park, Sanghyeop,Choi, Inseong,Jeong, Jayil 한국자동차안전학회 2019 자동차안전학회지 Vol.11 No.2
In this study a safety evaluation method is presented for a ADAS vehicle to be tested in collision situation when multiple vehicles are present on a single lane. Test scenarios are developed based on Euro-NCAP assessment scenarios, accident database and related simulation results in previous works. An automated evaluation system that is called as the K-target mover is used for active safety evaluation experiments. The experiments are conducted with two types of tests. First, the rear-end collision tests with 25% and 50% overlap for the test vehicle and target vehicle are conducted with the two kinds of test vehicles. On the other hand, the rear-end collision tests which include multiple vehicles in a single lane with 25% and 50% overlaps, are also conducted. Experimental results show that the test vehicles with ADAS cannot recognize the collision situation sometimes in the developed test scenarios, even in the case that the test vehicle showed stable performance in the simple overlap scenarios.
레이더 센서 장착 자동차의 전방충돌경고·보호 장치 오작동 시험 분석 연구
박지양(Jiyang Park),권영문(yeongmun Gwon),정재환(Jaehwan Jeong),나대영(Daeyoung Ra),박상협(Sanghyeop Park),이효열(Hyoyeol Lee),최수광(Sookwang choi) 한국자동차공학회 2021 한국자동차공학회 부문종합 학술대회 Vol.2021 No.6
Advanced device-equipped Vehicles are actively developed and legislation is underway around the world. As a result, Automobile manufacturers and others aim to continue research on high-tech devices and develop high-performance devices. These state-of-the-art vehicles are the most basic devices of autonomous vehicles. The automobile industry is progressing very quickly, but the number of malfunctions in high-tech devices is also increasing. In particular, in the case of Autonomous Emergency Braking(AEB), it is essential to lead to an Accident when a malfunction occurs. Typical high-tech devices include camera sensors and radar sensors. Both sensors are connected and operated, but radar sensors are mainly longitudinal and camera sensors are mainly lateral. Accordingly, this study analyzes AEB devices that can cause accidents when malfunctioning, it deliberately malfunctions the highly relevant radar sensor to determine to what extent the radar sensor’s performance persists. We want to analyze the risk of malfunction and the limitations of radar sensors through comparative analysis with existing automobile manufacturing standards and CAN data.
RSS 안전 모델과 SCC 실차 실험에 대한 실효성 연구
이도훈(Dohoon Lee),박상협(Sanghyeop Park),한종호(Jongho Han),박지수(Jisoo Park),이태희(Taehee Lee) 한국자동차공학회 2020 한국자동차공학회 부문종합 학술대회 Vol.2020 No.7
본 논문은 자율주행차량 사고 과실 여부 판단을 위한 RSS 안전 모델과 SAE 2단계에 해당되는 SCC 기능에 대해 실차실험 결과를 기반으로 안전거리에 대한 수학적 모델로부터 현 기술단계에서 실효성이 있는지 알아본다. RSS 안전 모델에서 명시한 변수들에 대해서는 실차 평가시에 계측한 데이터 값들을 적용하고, 차량내부 시스템인 반응시간에 대해서는 실차평가를 통해 계측한 지연시간과 센싱을 통한 시스템임을 감안한 반응시간을 추가하였으며, 이를 통해 실차에서의 SCC 시스템이 RSS 안전 모델에 실효성을 가지는지 확인한다.