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송인성(Insung Song),정영만(Youngman Jung),김용석(Yongseok Kim),이창돈(Changdon Lee),양순용(Soonyoung Yang) 한국자동차공학회 2009 한국자동차공학회 학술대회 및 전시회 Vol.2009 No.11
This paper presents the development of a cleaner for curbstone cleaning purpose. The cleaner sprays high pressure water jet and cleans the curbstone repeatedly along the section. The structure of the cleaner is divided into two sections: water supply vehicle section and the section for curbstone cleaner. The cleaner has two DC motors and can move forward, backward, left and right side. The cleaning device is composed of nozzles to spray high pressure water jet onto curbstone. In this study, the 3D modeling of the cleaner is made using CAD software and the prototype is also made for the selection of optimum nozzle shape and size.
송인성(Insung Song),유시복(Sibok Yu),김문식(Moonsik Kim),김병수(Byungsu Kim) 한국자동차공학회 2012 한국자동차공학회 학술대회 및 전시회 Vol.2012 No.11
HKMC, KATECH, SNU and KATRI has been developing the AEBS for trucks and buses from 2010. The role of KATECH is to develop driving simulator connected HILS for investigating AEBS control parameters, to develop the T-car based test-bed and test method for evaluating the sensor systems used for HKMC AEBS. These test results are used for designing the AEBS. The AEBS uses both 77GHz microwave radar developed for ACC and FVCMS and vision sensor together. The AEBS is basically developed for very heavy trucks such as 25 ton truck named TRAGO. KATECH used a SUV vehicle named SantaFe as a test platform. A mount is designed to meet the installation height of the sensors, and sensor signal was taken from the mounted sensors. Originally, two types of radar was tested, but this paper contains the result of only on type. After installation of sensors, the sensors are calibrated according to the sensor installation directions. The data under consideration was relative distance between subject vehicle and target vehicle, relative speed, detecting angles, detecting range, and etc. The test results show the measuring error of radar and vision sensor for different distances, measuring angles, relative speed, and etc. The test was processed for stationary conditions and driving conditions with 40 km/h and 60 km/h.
송인성(Insung Song),정찬세(Chanse Jung),김학선(Hacksun Kim),양순용(Soonyong Yang) 한국자동차공학회 2010 한국자동차공학회 학술대회 및 전시회 Vol.2010 No.11
Our nation relies on imports for most of the energy has been. The amount of the total energy‘s proportion of oil is far more than half the situation. It is this dependence on oil from other countries, less than half that, given the country’s dependence on oil is very high. In addition, concern about environmental issues increases with Green-cars, has been increasing concern about the recent improvements in battery technology and power electronics technology due to the development of electric vehicles as a Green-cars has become influential. The biggest drawback of electric cars, but the battery’s energy density is much lower than the internal combustion engine vehicle fuel that is used. This one-time charge of electric vehicles driving distance is shorter than the internal combustion engine vehicle. To overcome this, efforts to develop better battery technology is continuing, but the storage of chemical energy is the theoretical limit. Therefore, given the driving distance as the battery energy in order to maximize operating efficiency, the ongoing study on the increase which A way that regenerative braking can be mentioned. Regenerative braking and the biggest advantage you get by Battery SOC due to increased fuel economy is a synergistic effect can be obtained.
AEBS&ACC용 센서평가기술 개발 및 실험용 무인 Target Object 시제품 개발
송인성(Insung Song),유시복(Sibok Yu),김문식(Moonsik Kim),김병수(Byungsu Kim) 한국자동차공학회 2012 한국자동차공학회 부문종합 학술대회 Vol.2012 No.5
The purpose of this research is to develop the evaluation technologies for ASV(Advanced Safety Vehicle) system. In the first year among three year research, KAAS (KATECH Advanced Automotive Simulator) system which is the largest DS (Driving Simulator) in Korea is utilized to evaluate AEBS (Automatic Emergency Braking System). This project is under the support of MLTM since the AEBS will soon be released in the Korean market. The research includes development of HILS system for AEBS ECU test, dynamics simulation, function test and usability test of AEBS HMI. Overall test environment is based on the integrated system of KAAS system, HILS, dynamics simulation tools and HMI devices.
ASV용 센서통합평가 기술을 위한 무인 타겟 이동 시스템의 개발
김은정,송인성,유시복,김병수,Kim, Eunjeong,Song, Insung,Yu, Sybok,Kim, Byungsu 한국자동차안전학회 2012 자동차안전학회지 Vol.4 No.2
The Automatic unmanned target object carrying system (AUTOCS) is developed for testing road vehicle radar and vision sensor. It is important for the target to reflect the realistic target characteristics when developing ASV or ADAS products. The AUTOCS is developed to move the pedestrian or motorcycle target for desired speed and position. The AUTOCS is designed that only payload target which is a manikin or a motorcycle is detected by the sensor not the AUTOCS itself. In order for the AUTOCS to have low exposure to radar, the AUTOCS is stealthy shaped to have low RCS(Radar Cross Section). For deceiving vision sensor, the AUTOCS has a specially designed pattern on outside skin which resembles the asphalt pattern. The AUTOCS has three driving modes which are remote control, path following and replay. The AUTOCS V.1 is tested to verify the radar detect characteristics, and the AUTOCS successfully demonstrated that it is not detected by a car radar. The result is presented in this paper.
김은정(Eunjeong Kim),송인성(Insung Song),유시복(Sibok Yu),김문식(Munsik Kim) 한국자동차공학회 2012 한국자동차공학회 학술대회 및 전시회 Vol.2012 No.11
An automatic unmanned target object carrying system (AUTOCS) is developed for testing car radar and vision sensors. When developing ASV and ADAS systems with radar or vision sensors, it is important to provide the real-like moving targets. The sensors are expected to detect moving targets such as pedestrians, motorcycles and vehicles. The AUTOCS is developed to carry those targets with desired speed at the desired location; however the AUTOCS is not supposed to be detected by the sensors, so the sensors will recognize only the motorcycle or the pedestrian which is mounted on the AUTOCS not the AUTOCS itself. The users of the AUTOCS mounts the targets such as human-size manikin on the top of the carrying system, and remotely drives the carrying system. The AUTOCS is designed to have stealth shape. The radar cross section is low enough to be undetected by car radar, so the only RCS(Radar Cross Section) appears on the radar is the mounted object is. Also, the outside color pattern of the AUTOCS is designed to resemble the asphalt road, so it is hard for the vision sensors algorithms to recognize the AUTOCS as a moving target. The AUTOCS has three control functions - remote control, path following and replay path - so multiple AUTOCS can run pre-defined path as the test scenario defines.
자작형 전기 자동차 설계, 제작 및 System 구축에 관한 연구
김학선(Hacksun Kim),정찬세(Chanse Jeong),송인성(Insung Song),양순용(Soonyoung Yang) 한국자동차공학회 2010 한국자동차공학회 부문종합 학술대회 Vol.2010 No.5
An electric Vehicle uses the system to a power source whether it limps a high efficiency, without environmental pollution. It coincides the best at the 21th century environmental regulation and energy frugality. The design and making of a self manufacture and AC Servo Motor control system for a speed control are carried out in this study. The Frame of a Self Manufacture Electric Vehicle is manufacturing, the system construct and speed control simulation using a variable resistor of Motor control system complete.