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안준우(Joonwoo Ahn),김민수(Minsoo Kim),임규범(GyuBeom Im),김민성(Minsung Kim),박재흥(Jaeheung Park) 한국자동차공학회 2018 한국자동차공학회 학술대회 및 전시회 Vol.2018 No.11
In this paper, we propose an efficient and safe method for autonomous valet parking system with a driving strategy considering uncertain environment in parking spaces. The proposed method consists of a vehicle controller with decision-making algorithms, a global and local path generation algorithm, and a three-dimensional LiDAR-based parking lot detection algorithm. The proposed method was validated via simulation results.
후보 궤적을 이용한 비구조화된 환경에서의 교차로 인식 및 주행
김민수(Minsoo Kim),안준우(Joonwoo Ahn),김민성(Minsung Kim),박재흥(Jaeheung Park) 한국자동차공학회 2020 한국자동차공학회 학술대회 및 전시회 Vol.2020 No.11
In this paper, we present intersection detection and navigation method in the unstructured environment. The presented method uses only a camera image. It generates candidate trajectories in the segmented camera image and decides whether the vehicle enters an intersection using a histogram of the candidate trajectories. In addition, the vehicle selects the target trajectory and tracks it with considering the vehicle velocity, static obstacles, and navigation information. The proposed method was tested and evaluated in a simulation.
Vehicle-to-Infrastructure (V2I) 정보 연동 실내 자율발렛주차 시스템
김민수(Minsoo Kim),안준우(Joonwoo Ahn),이양우(Yangwoo Lee),박재흥(Jaeheung Park) 한국자동차공학회 2022 한국자동차공학회 부문종합 학술대회 Vol.2022 No.6
In this paper, we propose the autonomous valet parking system with vehicle-to-infrastructure (V2I) communications for indoor parking. The proposed system utilizes V2I communications to obtain a navigation plan. It includes the vehicle’s position and information about which direction to head at each intersection. With only this navigation plan, the autonomous vehicle avoids obstacles and drives in response to an intersection. The experimental results showed that, with the proposed system, the vehicle achieves efficient and safe navigation and successfully parks at a real indoor parking environment.
주차환경에서 자율 주행 차량 실험을 위한 V-Rep 기반 시뮬레이터
임규범(GyuBeom Im),김민성(Minsung Kim),안준우(Joonwoo Ahn),김민수(Minsoo Kim),박재흥(Jaeheung Park) 한국자동차공학회 2018 한국자동차공학회 학술대회 및 전시회 Vol.2018 No.11
We propose a V-Rep vehicle simulator for autonomous vehicle testing in parking lot environment. When we validate a new algorithm or method in the real world, it could be dangerous and lead to safety accident or emergency situation. Therefore, it is beneficial to validate a new algorithm in a virtual simulator before doing in the real world. V-Rep simulator is a popularly used robot simulator. We can create our test environment and validate some algorithms using this simulator. And V-Rep is enable to interact with ROS (Robot Operating System) as a part of virtual parking lot environment. In this paper, we explain how to set up a parking lot environment and an autonomous vehicle model. And we explain how to validate planning, control algorithms using V-Rep and ROS.
휴머노이드 로봇의 안전한 차량 주행 전략 및 원격 제어 인터페이스 개발
신세호(Seho Shin),김민성(Minsung Kim),안준우(Joonwoo Ahn),김상현(Sanghyun Kim),박재흥(Jaeheung Park) 제어로봇시스템학회 2016 제어·로봇·시스템학회 논문지 Vol.22 No.11
In a fire disaster in a tunnel, people should be rescued immediately using the information obtained from cameras or sensors. However, in heavy smoke from a fire, people cannot be clearly identified by a mounted CCTV, which is only effective in a clear environment. A thermal camera can be an alternative to this in smoky situations and is capable of detecting people from their emitted thermal energy. On the other hand, the thermal image camera has a smaller field of view than an ordinary camera due to its lens characteristics and temperature error, etc. In order to cover a relatively wide area, panoramic image construction needs to be implemented. In this work, a template-based similarity matching algorithm for constructing the panorama image is proposed and its performance is verified through experiments. This scheme provides guidelines for coping with difficulty in image construction, which requires an exact correspondence search for two images in cases of heavy smoke.
자동 전진 후진 전환 지점 선택 알고리즘을 이용한 모델 예측 제어 기반 자율 주차 알고리즘
김민성(Minsung Kim),임규범(GyuBeom Im),안준우(Joonwoo Ahn),김민수(Minsoo Kim),박재흥(Jaeheung Park) 한국자동차공학회 2018 한국자동차공학회 학술대회 및 전시회 Vol.2018 No.11
In this paper, we propose a method for autonomous parking algorithm using automatic selection of forward and backward switching points via model predictive control. An optimized switching point can be calculated by the comparison between forward and backward driving costs. The proposed method was validated by V-rep based simulation environment.