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자율주행자동차의 주행환경을 고려한 라이다 틸팅 메커니즘 개발에 관한 연구
오지우(J. W. Oh),김태운(T. U. Kim),김인호(I. H. Kim),양순용(S. Y. Yang) 유공압건설기계학회 2016 유공압건설기계학회 학술대회논문집 Vol.2016 No.6
This research discusses about using LIDAR for recognizing the vehicles or the obstacles in the front. The LIDAR (Light Detection and Ranging) transmits a laser and receives its reflection from the objects as the vehicles or the obstacles. Basing on the Pitching of vehicle, the distance to obstacles is determined by measuring the response time of laser signal, frequently this measurement is effected by reflecting angles in measuring process, therefore the reliability of measured data is gotten lowered. Non-measurable area accordance with the pouting position occurs. In this paper, a basic study on the development of Tilting mechanism for minimizing the non-measurable area when parking or driving on narrow road or alleys.
오지우(J. W. Oh),정영만(Y. M. Jeong),김강윤(G. Y. Kim),웬치탄(C. T. Nguyen),양순용(S. Y. Yang) 유공압건설기계학회 2015 유공압건설기계학회 학술대회논문집 Vol.2015 No.10
transmission valve body cover for car was a material modification of the resin in the existing aluminum as a way of reducing car weight , processing method according thereto or assembly methods also can form a lot of changes , transmission valve body cover , cylinder head cover, etc. Until now, the general Covers but the mainstream , such as die-cast aluminum , with lightweight magnesium requirements angry , being angry resin . In general, a synthetic resin such as nylon-based material cost per unit weight to be used is from about 1/2 to less specifications, depending on the weight and shape the material as compared to the cost of aluminum hapdeum.
진공 시스템을 위한 수유분 미스트 포집 시뮬레이터 개발에 관한 연구
오지우(J. W. Oh),김태운(T. W. Kim),웬치탄(C. T. Nguyen),김용석(Y. S. Kim),양순용 유공압건설기계학회 2015 유공압건설기계학회 학술대회논문집 Vol.2015 No.6
A process of producing the Heavy and the secondary battery to the vacuum force to remove the water, and vacuum dried to remove residual solvent (chemical resin) (dried) and process gas (Solvent) occurring in each step of the vacuum generated by the heating degassing process, and the like, vacuum drying process and vacuum degassing process has been used in this way is essentially a vacuum pump. The process is applied to the vacuum pump is generated in the production water or an oil, gas or the like can be mixed, because of the oil mist in the vacuum pump in response to the vacuum oil cakes such as upset is fixed in a short time the pump is used is causing problems with the operation suffer from the problems such as the maintenance to cause corrosion as well as a pump device, and the exhaust. In this study, the development of a heavy electric equipment and a secondary battery and for mist removal system according to the proposal of the custom property that the mist generated in the various production processes, the oil can, a simulator to test the release properties of the mist.
오지우(J. W. Oh),정영만(Y. M. Jeong),김강윤(G. Y. Kim),웬치탄(C. T. Nguyen),양순용(S. Y. Yang) 한국자동차공학회 2015 한국자동차공학회 지부 학술대회 논문집 Vol.2015 No.11
transmission valve body cover for car was a material modification of the resin in the existing aluminum as a way of reducing car weight, processing method according thereto or assembly methods also can form a lot of changes, transmission valve body cover, cylinder head cover, etc. Until now, the general Covers but the mainstream, such as die-cast aluminum, with lightweight magnesium requirements angry , being angry resin. In general, a synthetic resin such as nylon-based material cost per unit weight to be used is from about 1/2 to less specifications, depending on the weight and shape the material as compared to the cost of aluminum hapdeum.
김인호(I. H. Kim),최성웅(S. W. Choi),오지우(J. W. Oh),양순용(S. Y. Yang) 유공압건설기계학회 2016 유공압건설기계학회 학술대회논문집 Vol.2016 No.6
Around the world, the development trend of a hybrid vehicle has been continuously increased with respect to demands for high-efficiency vehicle due to high oil price and global warming due to carbon dioxide regulation. In order to derive the initial specifications of hybrid power system such as the generator, the engine, the drive motor, the capacity of such high-voltage battery that meets selected AER (All Electric Range) 30km driving distance, use Matlab/Simulink and CANoe. In addition, plug-in hybrid integrated controller HCU (Hybrid Control Uint) is widely used to develop the performing Architecture Design, Modify, Testing, Integration, Verification, Validation software such as critical to vehicle control program was to ensure reliability and safety verification to apply for V-Cycle Model in vehicle development. Power performance(climbing Performance, acceleration, maximum speed, assist-brake deceleration) of the plug-in hybrid bus were obtained the improved result as compared to conventional CNG buses. It was confirmed that it is possible to AER to satisfy 42% of which is one Seoul entire route of the goals of the plug-in hybrid (All Electric Range) 30km or more of traveling.
차량 도장표면 검사용 로봇 관련 특허/검사규격에 대한 선행 연구
김태운(T. U. Kim),김용석(Y. S. Kim),오지우(J. W. Oh),우경행(K. H. Woo),양순용(S. Y. Yang) 유공압건설기계학회 2016 유공압건설기계학회 학술대회논문집 Vol.2016 No.6
The fundamental purpose of the vehicle painting is a primary object to prevent corrosion by coating a coating material on the surface. In general, the vehicle paint surface inspection is dependent on the hand of the operator with visual and tactile. Therefore, it is necessary to improve and protect the operator from the volatile matter generated from several kinds of organic solvent and a pigment, resin used in the painting process. In addition, the inspection process for painting the surface defects have to rely on hand of the operator there is a deviation detection. Because many companies are devoting a lot of effort to automate the inspection process as well as the painting process. In this paper, we investigated the related patents, released products, standard. before developing automotive painting surface inspection robot system using vision system.
김태운(T. U. Kim),오지우(J. W. Oh),웬치탄(C. T. Nguyen),김용석(Y. S. Kim),우경행(K, H, U),양순용(S. Y. Yang) 유공압건설기계학회 2015 유공압건설기계학회 학술대회논문집 Vol.2015 No.6
Nowadays, the important selection criteria of the car customers are design and performance. Painting is an important element to finish the design of a car. Manufactures have been built an automated painting system by robots. However, the checking process of the vehicle’s panting surface is only conducted by human so the vehicle production line is not completely automatic manufacturing. In this study, we design an automated checking system for vehicle’s surface painting. In this system, industrial robots which their end-effectors are attached cameras are placed along of the product line. When the robotics move the cameras across the vehicle’s body surface, the vision system will track the quality of the surface to detect the painting defects. Therefore, the system can obtain many benefits for the production line such as reducing the working time, decreasing defect rate, saving modified cost. Moreover, it can improve the accuracy of the inspection and the reliability of the company by reducing the claims from the consumer.