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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 38. Отображено 38.
25-11-2015 дата публикации

TILING AXIS MEASURING METHOD FOR MULTI-AXIS MACHINE TOOL WITH TILTING ROTARY TABLE

Номер: KR101571973B1
Автор: LEE, DONG MOK, YANG, SEUNG HAN
Принадлежит: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

According to an embodiment of the present invention, a tilting axis measuring method for a multi-axis machine tool with a tilting rotary table comprises: a tilting rotary table wherein a workpiece ball for being tilted toward the center of a tilting axis to measure a ball bar is mounted; and a tool having a tool ball, which can move along a straight axis in the direction of height toward the tilting rotary table. The method of the present invention can comprise: an arc path creating step for creating an arc path to use a ball bar having a tool ball and a workpiece ball, to move the tool ball in the direction of a straight axis, to simultaneously rotate the tilting rotary table around the tilting axis, and to create an arc path; and an error estimating step for estimating an error to use a ball bar equation and to estimate an error. According to an embodiment of the present invention, the method of the present invention can accurately and efficiently measure the offset error and the squareness ...

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Номер записи: 1
06-07-2016 дата публикации

Voice guide device for braille block and method for recognition of braille block

Номер: KR0101636235B1
Автор: 양승한, 송영철, 박성령
Принадлежит: 경북대학교 산학협력단

... 본 발명은 바닥면 촬영영상에서 점자블럭을 감지하여 해당 점자블럭에 대응되는 안내정보를 음성출력하도록 함으로써, 시각장애인의 보행을 보다 용이하게 해 주는 점자블럭 음성안내장치 및 촬영영상에서의 점자블럭 인식방법에 관한 것이다. 본 발명에 따른 점자블럭 음성안내장치 및 촬영영상에서의 점자블럭 인식방법은 바닥면을 촬영하기 위한 촬영수단과, 상기 촬영수단으로부터 상기 촬영수단으로부터 제공되는 바닥면 촬영영상에서 점자블럭을 인식하여 해당 점자블럭에 대응되는 안내정보를 음성출력하는 음성안내수단을 포함하여 구성되고, 상기 음성안내수단은 상기 촬영영상에 점자블럭 색상에 대응되는 대표 색상값을 기준으로 파티클 필터를 적용하여 영상에 분포된 파티클들의 위치값에 따른 점자블럭 라인을 생성함으로써 점자블럭 영역을 판단함과 더불어, 점자블럭 영역으로 판단된 영역에 방향성 필터 뱅크를 적용하여 다수의 서브밴드를 생성하되, 기 설정된 에지 기준값 이상을 갖는 서브밴드를 근거로 해당 점자블럭의 종류를 판단하는 점자분석블럭을 포함하여 구성되는 것을 특징으로 한다.

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Номер записи: 2
12-05-2016 дата публикации

SYSTEM AND METHOD TO EVALUATE HOLE EXPANDABILITY OF SHEET MATERIAL USING SHAPE RECOGNITION TECHNIQUE

Номер: KR1020160052145A
Автор: KIM, YOUNG SUK, YANG, SEUNG HAN, JANG, SEUNG HYUN, KIM, CHAN IL, OH, SEOK HWAN
Принадлежит:

The present invention constructs a system to evaluate hole expandability of a sheet material using an image processing technique to increase reliability of a hole expansion test; uses a shape recognition technique to recognize an outline of a sample hole; and uses a method which analyzes the outline to determine whether a crack is present. The image processing technique is applied to a hole expandability test of a sample hole to reduce an error caused by relying on a person′s vision, and reliably evaluates hole expandability. The system to evaluate hole expandability of a sheet material using shape recognition technique comprises: an upper mold having a camera mounted on a lower portion of a camera module, in which a sample having a hole is inserted and fixated; a lower mold having a conic punch protruding upwards from a middle portion thereof; and a control module to control the camera to photograph the sample having a hole. COPYRIGHT KIPO 2016 ...

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Номер записи: 3
18-06-2020 дата публикации

MEASURING METHOD OF ON-MACHINE MEASUREMENT EQUIPMENT

Номер: WO2020122321A1
Автор: YANG, Seunghan, LEE, Hoonhee, LEE, Dongmok
Принадлежит:

Disclosed is a measuring method of on-machine measurement equipment. The disclosed measuring method of on-machine measurement equipment, which is mounted on a spindle of a processing machine to measure the shape of a workpiece, comprises: a constrained motion compensation step (300) for calculating a dependent angular variation amount of the on-machine measurement equipment caused by a constrained motion in the axial direction of a spindle; an offset error measurement step (310) of the on-machine measurement equipment for measuring a degree of deviation of the center of an end of the on-machine measurement equipment with respect to the axis of the spindle while maintaining a state in which the spindle is rotated in the reverse direction by the dependent angular variation amount; and a workpiece measurement step (320) of calculating correct dimensions of the workpiece by reflecting an offset error measured in the offset error measurement step (310) after measuring the shape of the workpiece ...

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Номер записи: 4
06-01-2016 дата публикации

METHOD FOR COGNITION OF MOVEMENT OBJECT IN PHOTOGRAPHED IMAGE AND SYSTEM FOR PREVENTION OF VEHICLE BOARDING ACCIDENT

Номер: KR101582454B1
Автор: YANG, SEUNG HAN, SONG, YOUNG CHUL, PARK, SUNG RYUNG
Принадлежит: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

The present invention relates to a method for cognition of a moving object in photographed image and a system for prevention of vehicle boarding accidents, and more particularly provides guidance about risk situations by actively reacting to the environmental changes by minimizing misjudgement of risks from moving surroundings such as shadows, snow or rain in recognizing the risk objects existing in the accident risk region based on the surrounding image of the vehicle. The system of the present invention includes: an image photographing device installed at a vehicle for photographing the outer surroundings of the vehicle; and an accident prevention device for identifying a movement object of the outer surroundings of the vehicle on the basis of the photographed image provided by the image photographing device and outputting accident prevention data, wherein the accident prevention device comprises: regenerating as brightness component image from frequency image deleted with low-frequency ...

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Номер записи: 5
18-05-2016 дата публикации

SHEET-STRAIN MEASURING SYSTEM AND METHOD FOR SAME

Номер: KR101618748B1
Автор: KIM, YOUNG SUK, YANG, SEUNG HAN
Принадлежит: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

The present invention relates to a sheet-strain measuring system, and a method which detects a change in pattern after press-forming is finished using an image of the pattern to measure a strain rate of a sheet material which occurs due to press-forming. The sheet-strain measuring method comprises: a step of attaching a reference grid used as a reference to measure a strain rate of the sheet material, caused by press-forming, to a predetermined portion of the sheet material; a step of acquiring an image of the reference grid and a plurality of images of the grids which are deformed through the press-forming process by capturing images of the press-formed sheet material using a camera module; a step of calculating a diameter of the reference grid using information of the number of pixels of the reference grid attached to the sheet material which has undergone the press-forming; and a step of calculating the lengths of a long axis and a short axis of the deformed grid based on the information ...

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Номер записи: 6
29-01-2019 дата публикации

기하학적 오차 측정기능이 구비된 볼바

Номер: KR1020190009514A
Автор: 이광일, 이훈희, 양승한
Принадлежит:

... 기하학적 오차 측정기능이 구비된 볼바가 개시된다. 개시된 기하학적 오차 측정기능이 구비된 볼바는 이송계의 기하학적 오차를 측정하는 기능이 구비된 볼바에 있어서, 하나 이상의 파이프로 형성되며 절첩가능하도록 결합되어 길이 조절이 가능한 바아; 상기 바아의 일단에 결합되어 측정대상에 접촉하는 제1 프로브; 상기 바아의 타단에 결합되어 측정대상에 접촉하는 제2 프로브; 상기 바아의 내부에 장착되어 상기 제1 프로브와 제2 프로부 사이의 상대거리를 측정하는 센서; 상기 센서의 측정신호를 전송받아 상기 이송계의 기하학적 오차를 산출하는 제어부; 및 상기 센서에 의해 측정된 데이터 및 상기 제어부에서 계산된 데이터를 표시하는 디스플레이부;를 포함하며, 측정대상 이송계의 주축이 정사면체 네 꼭지점의 위치로 순차적으로 이동하는 상태에서, 상기 제어부는 상기 센서에 의해 측정된 상기 네 꼭지점 사이의 거리에 대한 여섯 개 데이터로부터 상기 이송계의 기하학적 오차를 산출하는 것을 특징으로 한다.

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Номер записи: 7
23-06-2016 дата публикации

THREE-DIMENSIONAL GUIDANCE DEVICE FOR INFORMING VISUALLY HANDICAPPED PERSON OF OBSTACLE, GUIDANCE SYSTEM FOR PROVIDING SURROUNDING INFORMATION USING SAME, AND METHOD THEREFOR

Номер: WO2016099052A1
Автор: YANG, Seunghan, PARK, Sungrung, SONG, Youngchul
Принадлежит:

The present invention relates to a three-dimensional guidance device for informing a visually handicapped person of an obstacle, a guidance system for providing surrounding information using the same, and a method therefor, which can not only calculate the distance to an obstacle around a user in the user's moving direction using a three-dimensional image provided through stereovision and a sensor signal corresponding to direction/speed information and provide voice information thereon, but can also provide augmented reality information on an object in the direction of the user's line of sight through voice prompts.

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Номер записи: 8
11-05-2016 дата публикации

APPARATUS FOR CHANGING LANE

Номер: KR1020160051423A
Автор: YOU, EUN YOUNG, YANG, SEUNG HAN, SONG, DONG HO, CHOI, KWANG IL
Принадлежит:

The present invention relates to an apparatus for changing a lane, comprising a front image sensor, a front and rear radar, an ultrasonic sensor, an information collection calculation part, a target determination part, a lane change determination part and a steering part. The front image sensor outputs a front image of a vehicle. The front and rear radar measures the distance between the corresponding vehicle and a preceding vehicle and the distance between the corresponding vehicle and a following vehicle to output a relative distance value. An ultrasonic sensor is installed on a side surface of the vehicle to output whether another vehicle exists in the left side and the right side of the corresponding vehicle. The information collection calculation part calculates a deviation angle of the vehicle from the front image of the vehicle and outputs the relative speed value of the vehicle with respect to another vehicle using the relative distance value. The target determination part outputs ...

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Номер записи: 9
02-07-2020 дата публикации

METHOD FOR CALCULATING MAXIMUM RECTANGULAR PRISM WORKSPACE OF MULTI-AXIS MACHINE

Номер: WO2020138587A1
Автор: YANG, Seunghan, LEE, Hoonhee
Принадлежит:

Disclosed is a method for calculating a maximum rectangular prism workspace of a multi-axis machine. The disclosed method for calculating a maximum rectangular prism workspace of a multi-axis machine comprises: an end effector-reachable position calculation step (S10) for calculating the coordinates of a position reachable by an end effector of the multi-axis machine; a limit rectangular prism calculation step (S20) for calculating a limit rectangular prism defined by the x-axis maximum and minimum values, the y-axis maximum and minimum values, and the z-axis maximum and minimum values of the position reachable by the end effector; a space division step (S30) for dividing the limit rectangular prism into multiple divided volumes; a reachability determination step (S40) for determining whether the end effector can reach the respective vertexes of the divided volumes; and a maximum rectangular prism calculation step (S50) for calculating a rectangular prism which has the maximum size reachable ...

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Номер записи: 10
20-09-2018 дата публикации

MOTION PROCESSING SYSTEM

Номер: WO2018169210A1
Автор: BAEK, Dae Kyun, YANG, Seung Han
Принадлежит:

A motion processing system according to one embodiment comprises: a motion measurement unit for measuring a motion of an object; a motion modeling unit for modeling the motion by means of a non-uniform rational B-splines (NURBS) mathematical formula on the basis of data on the motion measured by the motion measurement unit; and a motion generation unit for regenerating the motion of the object by adjusting the NURBS mathematical formula modeled by the motion modeling unit, wherein a plurality of NURBS curves are expressed by the NURBS mathematical formula, and the plurality of NURBS curves can exhibit different motions from each other according to time by sharing the same time axis.

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Номер записи: 11
11-02-2016 дата публикации

METHOD TO MEASURE SQUARENESS OF MULTIAXIAL PRECISION CONTROL SYSTEM USING BALLBAR AND STRAIGHTNESS DATA

Номер: KR101593330B1
Автор: YANG, SEUNG HAN, LEE, DONG MOK, LEE, HOON HEE
Принадлежит: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

Disclosed is a method to measure the squareness of a multiaxial precision control system using ballbar and straightness data. The method according to an embodiment of the present invention includes: a step of deriving a volumetric error that derives the volumetric error via the geometric error and structural form of the multiaxial precision control system; a step of generating a circular path that generates the circular path via the structural form and the circular test conditions of the multiaxial precision control system, thereby issuing an operating command; a step of discriminating an error that determines a diagonal asymmetric error by discriminating the error along with the geometric error after deriving a discriminant from the volumetric error and the operating command; a step of establishing representative lines of straightness that establishes the representative lines of straightness required for calculating the squareness, thereby finding a straightness error and the difference ...

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Номер записи: 12
07-01-2021 дата публикации

Calculating method of maximum rectangular prism working volume for multi-axis machine

Номер: KR102199554B1
Автор: 양승한, 이훈희, 이동목
Принадлежит: 경북대학교 산학협력단

... 다축기계의 최대직각프리즘 작업공간 산출방법이 개시된다. 개시된 다축기계의 최대직각프리즘 작업공간 산출방법은 다축기계의 말단장치가 도달가능한 위치좌표를 산출하는 말단장치 도달가능위치 산출단계(S10); 상기 말단장치 도달가능위치의 x축방향의 최대치와 최소치, y 축방향의 최대치와 최소치, z 축방향의 최대치와 최소치에 의해 정의되는 한계직각프리즘을 산출하는 한계직각프리즘 산출단계(S20); 상기 한계직각프리즘을 복수의 분할체적으로 분할하는 공간분할단계(S30); 상기 분할체적의 각 꼭지점이 상기 말단장치에 의해 도달가능한지 여부를 판단하는 도달가능여부 판단단계(S40); 상기 한계직각프리즘에 포함되는 직각프리즘으로서, 상기 말단장치에 의해 도달가능한 최대 크기의 직각프리즘을 산출하는 최대직각프리즘 산출단계(S50);를 포함한다.

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Номер записи: 13
15-12-2015 дата публикации

SYSTEM AND METHOD FOR PREVENTION OF VEHICLE BOARDING ACCIDENT

Номер: KR0101577705B1
Автор: 양승한, 송영철, 박성령
Принадлежит: 경북대학교 산학협력단

... 본 발명은 차량 승하차 사고 예방 시스템 및 방법에 관한 것으로, 차량 승하차 사고 예방 시스템은 차량의 도어(door) 측방의 관심 영역을 촬영하여 영상을 생성하는 영상 촬영부; 그리고 차량의 정차 시 영상 중의 미리 설정된 위험 구역 내에서 움직임 객체를 탐지하고, 차량의 출발 시 영상 중의 차량과 인접하도록 설정된 최대 위험 구역 내에서 움직임 객체를 탐지하는 객체 탐지부를 포함하며, 최대 위험 구역은 위험 구역에 대한 움직임 객체의 탐지 결과에 따라 가변적으로 설정된다.

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Номер записи: 14
29-06-2016 дата публикации

THREE-DIMENSIONAL OBSTACLE GUIDE APPARATUS FOR VISUALLY IMPAIRED PERSON, SURROUNDING INFORMATION GUIDE SYSTEM USING SAME, AND METHOD THEREOF

Номер: KR1020160074736A
Автор: YANG, SEUNG HAN, PARK, SUNG RYUNG, SONG, YOUNG CHUL
Принадлежит:

The present invention relates to a three-dimensional obstacle guide apparatus for a visually impaired person, a surrounding information guide system using the same, and a method thereof, capable of calculating a distance with a surrounding obstacle with respect to a movement direction of a user using a three-dimensional image provided through a stereo vision and a sensor signal corresponding to direction/speed information, providing guide information with respect to the same by a voice, and providing augmented reality information of an object with respect to a gaze direction of a user by a voice. According to the present invention, a three-dimensional obstacle guide apparatus for a visually impaired person comprises: a photographing means in which a left camera and a right camera are disposed at a predetermined distance away from each other to individually photograph a front image; a sensing means for outputting a sensor signal with respect to a direction and a speed corresponding to movement ...

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Номер записи: 15
27-06-2018 дата публикации

SERVO MISMATCH COMPENSATION METHOD OF MULTI-AXIS CONTROL MACHINE USING LASER TRACKER

Номер: KR1020180071130A
Автор: YANG, SEUNG HAN, LEE, HOON HEE, SON JIN GWAN
Принадлежит:

According to an embodiment of the present invention, provided is a servo mismatch compensation method of a multi-axis control machine using a laser tracker, comprising: an arc testing step of performing an arc test in both directions by generating an arc path based on a machine coordinate system (MCS) of a multi-axis control machine and setting a relationship between a laser tracker coordinate system (LTCS) and the MCS by using a laser tracker; a data aligning step of aligning data in consideration of a difference between a sampling start time of the laser tracker and an arc driving start time; and a servo mismatch calculation step of calculating a servo mismatch by estimating an arc driving phase delay of each axis of the multi-axis control machine from the data. According to the present invention, it is possible to easily and accurately measure and correct a servo mismatch of a multi-axis control machine such as a small machine tool that is difficult to be measured with a ball bar system ...

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Номер записи: 16
02-02-2017 дата публикации

METHOD FOR DETECTING MOVEMENT OBJECT ON PHOTOGRAPHED IMAGE AND SYSTEM FOR PREVENTING ACCIDENT IN GETTING IN/OUT OF VEHICLE USING SAME

Номер: KR101697520B1
Автор: YANG, SEUNG HAN, PARK, SUNG RYUNG
Принадлежит: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

This invention relates to a technique for preventing an accident when getting in and out of a vehicle, and more specifically, relates to a method for detecting a moving object on a photographed image and a system for preventing an accident when getting in and out of a vehicle using the same, detecting a moving object based on optical flow detected by a moving object by comparing photographed images of the surroundings of a vehicle, thereby further accurately guiding a user′s movement through the dangerous state of the surroundings of the vehicle. According to the present invention, the system for preventing an accident when getting in and out of a vehicle, using the method for detecting a moving object on a photographed image, comprises a photographing device, an alarm device and a control device. The photographing device is installed on a vehicle to photograph the vehicle′s surroundings. The alarm device outputs accident prevention alarm information. The control device performs a control ...

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Номер записи: 17
14-10-2010 дата публикации

BUCKLE DEVICE FOR LENGTH ADJUSTMENT

Номер: KR2010117147A2
Автор: YANG, Seng Han
Принадлежит:

The invention relates to a buckle device for length adjustment, comprising: a band portion with a plurality of saw-teeth; a base portion which guides the band portion such that the band portion is slidable during the entry or exit of the band portion; and an operating portion including a lock portion and a lever portion rotatably mounted to the base portion.

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Номер записи: 18
03-06-2015 дата публикации

Virtual error estimation simulating method for circular test

Номер: KR0101525677B1
Автор: 이동목, 양승한, 이훈희
Принадлежит: 경북대학교 산학협력단

... 본 발명의 실시예에 따른 원호 시험용 가상 오차 평가 시뮬레이션 방법은, 공작기계 구조의 형태 및 원호 시험 조건에 따라 원호 경로를 계획하는, 경로 계획 단계; 공작기계 구조의 형태, 원호 시험의 조건 또는 기하학적 오차 정보를 토대로 기구학 모델을 생성하여 체적 오차를 구하는, 기구학 모델 생성 단계; 기하학적 오차 정보를 이용해 기하학적 오차 값 및 오차모델의 계수를 결정하는, 기하학적 오차 생성 단계; 및 기구학 모델 생성 단계 및 기하학적 오차 생성 단계를 통해 획득된 데이터를 토대로 반경 방향의 오차를 계산하는, 오차 계산 단계;를 포함할 수 있다. 본 발명의 실시예에 따르면, 시뮬레이션 적용으로 인해 실 측정 없이 다양한 측정 환경에 대한 오차 평가가 가능함은 물론, 모든 기하학적 오차를 입력을 하는 모델 오차 합성 모델의 사용으로 정확한 오차 결과를 판단할 수 있다.

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Номер записи: 19
12-08-2016 дата публикации

형태 인식 기술을 이용한 판재의 홀 확장성 평가 시스템 및 방법

Номер: KR0101645819B1
Автор: 김영석, 양승한, 장승현, 김찬일, 오석환
Принадлежит: 경북대학교 산학협력단

... 본 발명은 홀 확장 실험의 신뢰도를 높이기 위해서 영상 처리 기술을 이용한 판재의 홀 확장성 평가 시스템을 구축하고 형태 인식 기술을 이용하여 시편 홀의 윤곽선을 인식하며 이를 분석하여 크랙 발생 유무를 판별하는 방법을 사용한다. 본 발명은 영상 처리 기술은 시편 홀의 홀 확장성 실험에 적용하여 사람의 시력에 의존하여 발생하던 오차를 줄일 수 있을 뿐만 아니라 신뢰성 높은 홀 확장성 평가를 기대할 수 있다.

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Номер записи: 20
14-01-2021 дата публикации

Vehicle Steering Apparatus and Method for Lane Keeping

Номер: KR102203275B1
Автор: 이형명, 유은영, 양승한, 황태훈
Принадлежит: 현대모비스 주식회사

... 본 발명은 사용자에게 감성적으로 이질감 없이 정교하게 차량의 차선 유지를 지원하는 차선 유지를 위한 차량 조향 제어 장치 및 방법에 관한 것으로서, 본 발명에 따른 차선 유지를 위한 차량 조향 제어 장치는 기산출된 목표 요레이트 및 측정된 차량의 요레이트를 기반으로 목표 조향각을 산출하는 조향각 산출부; 산출된 목표 조향각 및 측정된 차량의 조향각을 기반으로 목표 조향각속도 오차를 산출하고, 산출된 목표 조향각속도 오차를 기반으로 목표 조향토크를 산출하는 조향토크 산출부; 및 상기 조향토크 산출부에 의해 산출된 목표 조향토크에 따라 차량의 조향을 제어하는 조향 제어부를 포함한다.

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Номер записи: 21
14-10-2010 дата публикации

BUCKLE DEVICE FOR LENGTH ADJUSTMENT

Номер: WO2010117147A3
Автор: YANG, Seng Han
Принадлежит:

The invention relates to a buckle device for length adjustment, comprising: a band portion with a plurality of saw-teeth; a base portion which guides the band portion such that the band portion is slidable during the entry or exit of the band portion; and an operating portion including a lock portion and a lever portion rotatably mounted to the base portion.

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Номер записи: 22
09-08-2016 дата публикации

시각장애인을 위한 3차원 장애물 안내장치와 이를 이용한 주위 정보 안내시스템 및 그 방법

Номер: KR0101646503B1
Автор: 양승한, 박성령, 송영철
Принадлежит: 경북대학교 산학협력단

... 본 발명은 스테레오 비젼을 통해 제공되는 3차원 영상과, 방향/속도정보에 대응되는 센서신호를 이용하여 사용자의 이동방향에 대한 주변 장애물과의 거리를 산출하고 이에 대한 안내정보를 음성으로 제공함과 더불어 사용자의 시선방향에 대한 객체의 증강현실 정보를 음성으로 제공할 수 있도록 해 주는 시각장애인을 위한 3차원 장애물 안내장치와 이를 이용한 주위 정보 안내시스템 및 그 방법에 관한 것이다. 본 발명에 따른 시각장애인을 위한 3차원 장애물 안내장치와 이를 이용한 장애물 안내시스템 및 그 방법은 좌 카메라와 우 카메라가 일정 거리 이격되게 배치되어 전방 영상을 각각 촬영하는 촬영수단과, 사용자의 움직임에 대응되는 방향 및 속도에 대한 센서 신호를 출력하는 감지수단, 충돌 위험 장애물에 대한 안내정보를 음성출력하는 음성출력수단 및, 상기 촬영수단으로부터 제공되는 좌우 촬영영상을 이용하여 거리정보를 포함하는 3차원 영상을 생성하고, 상기 감지수단으로부터 제공되는 센서 신호를 근거로 이동방향에 대응되는 3차원 영상을 관심영역으로 설정함과 더불어, 관심영역에서의 장애물에 대한 거리를 산출하여 장애물과의 거리가 일정 거리 이내범위인 경우 상기 음성출력수단을 통해 장애물 위험 안내정보를 음성출력하도록 제어하는 제어수단을 포함하여 구성되는 것을 특징으로 한다.

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Номер записи: 23
13-06-2016 дата публикации

APPARATUS AND METHOD FOR CONTROLLING VEHICLE STEERING FOR LANE-KEEPING

Номер: KR1020160066764A
Автор: LEE, HYUNG MYUNG, YOU, EUN YOUNG, YANG, SEUNG HAN, HWANG, TAE HOON
Принадлежит:

The present invention relates to an apparatus and a method for controlling vehicle steering for lane-keeping to elaborately support lane-keeping of a vehicle without emotional heterogeneity for a user. The apparatus for controlling vehicle steering for lane-keeping according to the present invention comprises: a steering angle calculation unit which calculates a target steering angle on the basis of a previously calculated target yaw rate and a measured yaw rate of a vehicle; a steering torque calculation unit which calculates a target steering angle speed error on the basis of the calculated target steering angle and the measured steering angle of the vehicle, and calculates a target steering torque on the basis of the calculated target steering angle speed error; and a steering control unit which controls the steering of the vehicle in accordance with the target steering torque calculated by the steering torque calculation unit. COPYRIGHT KIPO 2016 (510) Error calculation unit (520) Feedback ...

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Номер записи: 24
06-07-2016 дата публикации

APPARATUS AND METHOD FOR STABILIZING CAMERA-PHOTOGRAPHED IMAGE

Номер: KR101636233B1
Автор: YANG, SEUNG HAN, PARK, SUNG RYUNG
Принадлежит: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

The present invention relates to an apparatus for stabilizing a camera-photographed image, which is installed on a moving object, provides a photographed image of a front region of the moving object, and enables a stable image to be output based on a moving direction of the moving object even when a camera-photographed image is shaken by a posture of the moving object, and also relates to a method for stabilizing a camera-photographed image. The apparatus for stabilizing a camera-photographed image according to the present invention comprises: a camera which is installed on a moving object, and photographs a front image of the moving object; a posture detection means which outputs a posture detection signal including location information and angle information of the moving object on which the camera is installed; a filter which removes a noise component attributable to motion from the posture detection signal provided by the posture detection means; an image stabilization means which estimates ...

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Номер записи: 25
09-07-2015 дата публикации

HYBRID INCREMENTAL SHEET FORMING APPARATUS AND INCREMENTAL SHEET FORMING METHOD

Номер: KR101535113B1
Автор: KIM, YOUNG SUK, AHN, DAE CHEOL, YANG, SEUNG HAN
Принадлежит: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

An incremental sheet forming method according to an embodiment of the present invention comprises: a lower die; a dummy sheet having an upper dummy sheet and a lower dummy sheet disposed on the lower die and whose both ends are fixed on the lower die by a fixing member; a target sheet which is disposed between the lower dummy sheet and the upper dummy sheet and is not fixed on the lower die to allow displacements on both ends thereof; and a shaping tool to press the upper dummy sheet and move along a prescribed path to shape the target sheet. COPYRIGHT KIPO 2015 (BB) After processing (AA) Before processing ...

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Номер записи: 26
06-11-2018 дата публикации

레이저 트래커를 이용한 다축 제어 기계의 서보 불일치 보정 방법

Номер: KR0101915859B1
Автор: 양승한, 이훈희, 손진관
Принадлежит: 경북대학교 산학협력단

... 본 발명의 실시예에 따른 레이저 트래커를 이용한 다축 제어 기계의 서보 불일치 보정 방법은, 다축 제어 기계의 기계 좌표계(MCS, Machine Coordinate System) 기준의 원호 경로를 생성하고, 레이저 트래커를 이용하여 측정 좌표계(LTCS, laser tracker coordinate system)와 상기 기계 좌표계 간의 관계를 설정함으로써, 양방향으로의 원호 시험을 실행하는, 원호 시험 단계; 상기 레이저 트래커의 샘플링 시작 시각과 원호 구동 시작의 시각 차이를 고려하여 데이터를 정렬하는, 데이터 정렬 단계; 및 상기 데이터로부터 상기 다축 제어 기계의 각 축의 원호 구동 위상 지연을 추정하여 서보 불일치를 계산하는, 서보 불일치 계산 단계;를 포함하여, 볼바 시스템으로 측정하기 어려운 소형 공작기계와 같은 다축 제어 기계의 서보 불일치를 레이저 트래커를 이용하여 간단하면서도 정확하게 측정한 후 보정할 수 있으며, 이를 통해 위치 정확도를 향상시킬 수 있고 작업자의 노동력을 감소시킬 수 있어 결국 생산성을 개선할 수 있다.

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Номер записи: 27
10-09-2018 дата публикации

MOTION PROCESSING SYSTEM

Номер: KR101896845B1
Автор: BAEK, DAE KYUN, YANG, SEUNG HAN
Принадлежит: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

According to an embodiment of the present invention, a motion processing system comprises: a motion measuring unit for measuring a motion of a target object; a motion modeling unit for modeling the motion with a non-uniform rational b splines (NURBS) formula based on data for the motion measured by the motion measuring unit; and a motion generating unit for regenerating a motion of the target object by adjusting the NURBS formula modeled in the motion modeling unit. A plurality of NURBS curves are represented by the NURBS formula, and the plurality of NURBS curves can represent different motions by time as the plurality of NURBS curves share the same time axis. COPYRIGHT KIPO 2018 (100) Motion measuring unit (110) Motion modeling unit (120) Motion generating unit ...

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Номер записи: 28
15-03-2018 дата публикации

MULTI-AXIAL CONTROL MACHINE FOR MEASURING GEOMETRIC ERROR OF INDEX TABLE AND METHOD FOR MEASURING GEOMETRIC ERROR OF INDEX TABLE

Номер: KR1020180027935A
Автор: YANG, SEUNG HAN, LEE, KWANG IL
Принадлежит:

According to an embodiment of the present invention, a method for measuring a geometric error of an index table comprises: a double ball bar mounting step of placing the index table on a first position, then, mounting a first ball, which is one ball of a double ball bar, on a position of an end of the multi-axial control machine, and mounting a second ball, which is the other ball of the double ball bar, on the index table; and a step of measuring the distance between the first ball and the second ball by using the double ball bar at the first position of the index table and measuring the distance between the first ball and the second ball by using the double ball bar after placing the index table at a second position by rotating the index table at a specific angle, and measuring an offset error, which is one of geometric errors, by using two pieces of measurement data obtained by distance measurement. According to the embodiment of the present invention, a geometric error of the index ...

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Номер записи: 29
24-06-2016 дата публикации

BOLLARD AND MANUFACTURING METHOD THEREOF

Номер: KR1020160073176A
Автор: KIM, YOUNG SUK, YANG, SEUNG HAN
Принадлежит:

The present invention relates to a U-shaped bollard capable of partitioning the road and blocking entry of a vehicle comprising: a pair of vertical units of which lower parts are buried in the ground; and a horizontal unit to connect the pair of vertical units, wherein a chair is integrated with the horizontal unit. COPYRIGHT KIPO 2016 ...

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Номер записи: 30
18-02-2016 дата публикации

VOICE GUIDE DEVICE FOR BRAILLE BLOCK AND METHOD FOR RECOGNIZING BRAILLE BLOCK IN PHOTOGRAPHED IMAGE

Номер: KR1020160018889A
Автор: YANG, SEUNG HAN, SONG, YOUNG CHUL, PARK, SUNG RYUNG
Принадлежит:

The present invention relates to a voice guide device for a Braille block and a method for recognizing a Braille block in a photographed image which detect a Braille block in a photographed image of a bottom surface to output guide information corresponding to the Braille block in voice to allow a visually-impaired person to easily walk. According to the present invention, the voice guide device for a Braille block comprises: a photographing means to photograph a bottom surface; and a voice guide means to recognize a Braille block in a photographed image of the bottom surface supplied from the photographing means to output guide information corresponding to the Braille block in voice. The voice guide means comprises a Braille analysis block which applies a particle filter to the photographed image using a representative color value corresponding to the color of the Braille block as a reference to generate a Braille block line according to position values of particles distributed in the ...

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Номер записи: 31
10-06-2016 дата публикации

APPARATUS FOR CONTROLLING START-UP OF LANE KEEPING ASSISTANCE SYSTEM AND METHOD FOR CONTROLLING SAME

Номер: KR1020160066297A
Автор: CHOI, KWANG IL, YANG, SEUNG HAN, SONG, DONG HO
Принадлежит:

Disclosed is an apparatus for controlling start-up of a lane keeping assistance system (LKAS), which comprises: a detection unit detecting a next vehicle which is traveling in a neighboring lane, wherein a dividing line is interposed between a driver′s vehicle and the next vehicle; and a start-up control unit determining a weighting factor based on a detection result of the detection unit, changing parameters which control a time point of the start-up of the LKAS based on the determined weighting factor, and controlling the time point of the start-up of the LKAS based on the changed parameters. Thus, the apparatus prevents lane departure of the driver′s vehicle. COPYRIGHT KIPO 2016 (110) Distance detection unit (130) Motion initiation control unit ...

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Номер записи: 32
08-10-2015 дата публикации

SYSTEM AND METHOD FOR PREVENTING ACCIDENT WHEN GETTING ON AND OFF VEHICLE

Номер: KR1020150113415A
Автор: YANG, SEUNG HAN, SONG, YOUNG CHUL, PARK, SUNG RYUNG
Принадлежит:

The present invention relates to a system and method for preventing an accident when getting on and off a vehicle. The system of the present invention comprises: a video recording unit for generating a video by recording an area of interest on a side of a vehicle door; and an object detecting unit for detecting a moving object within a preset danger zone in a video when the vehicle stops, and detecting a moving object within the most dangerous zone predetermined to be close to the vehicle in a video when the vehicle starts off. The most dangerous zone is variably set according to a detection result of the moving object for the danger zone. COPYRIGHT KIPO 2016 ...

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Номер записи: 33
24-05-2018 дата публикации

ADAPTIVE CONTROL METHOD OF VIBRATION OF MACHINE TOOL

Номер: KR1020180054354A
Автор: BAEK, DAE KYUN, YANG, SUNG HAN, PARK, DONG SOO
Принадлежит:

The present invention relates to an adaptive control method of the vibration of a machine tool, for adaptively controlling the vibration of a machine tool according to a cutting condition. The present invention provides the adaptive control method of the vibration of a machine tool, comprising the steps of: (a) inputting information on a machine tool, a tool, and a workpiece to artificial intelligence; (b) studying with the artificial intelligence so as to carry out modelling from the inputted information by a vibration system; (c) simulating displacement or acceleration from the information inputted in the adaptive control of an actual machining operation, which uses the studied artificial intelligence, by applying excitation with the cutting force additionally inputted by the vibration system having multi-degree of freedom; (d) predicting displacement or acceleration by the vibration simulation; (e) multiplying the displacement or acceleration by a compensation coefficient so as to output ...

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Номер записи: 34
11-05-2017 дата публикации

METHOD FOR DETECTING MOVING OBJECT IN PHOTOGRAPHED IMAGE, AND BOARDING AND ALIGHTING ACCIDENT PREVENTION SYSTEM USING SAME

Номер: WO2017078213A1
Автор: YANG, Seunghan, PARK, Sungrung
Принадлежит:

The present invention relates to a method for detecting a moving object in a photographed image, which is capable of giving notification of a dangerous situation surrounding a vehicle more accurately, and a boarding and alighting accident prevention system using the same. The boarding and alighting accident prevention system comprises: a photographing device, installed on a vehicle, for the external surroundings of the vehicle; a notification device for outputting accident prevention alert information; and a control unit configured to detect a feature point of an object in an image frame provided from the photographing device, generate a light flow vector corresponding to a change in the movement of the feature point in the current image frame and a previous image frame, discretize the light flow vector with respect to magnitude and angle, determine that a moving object exists if the maximum frequency in a region other than a predetermined vehicle state determination region is equal to ...

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Номер записи: 35
07-02-2017 дата публикации

볼라드 및 그의 제조 방법

Номер: KR0101703812B1
Автор: 김영석, 양승한
Принадлежит: 경북대학교 산학협력단

... 볼라드는, 도로를 구획하고 차량의 진입을 차단하는 볼라드로서, 상기 볼라드는 하단부가 지면에 매설된 한 쌍의 수직부 및 상기 한 쌍의 수직부를 연결하는 수평부를 포함하는 'U' 형상의 볼라드이며, 상기 수평부에는 일체형으로 의자가 형성되어 있다.

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Номер записи: 36
26-01-2021 дата публикации

Method and apparatus for electronic control of vehicle

Номер: KR102207326B1
Автор: 송동호, 최광일, 양승한
Принадлежит: 현대모비스 주식회사

... 본 발명은 요레이트 센서, 조향휠토크 센서, 조향각 센서 및 횡가속도 센서를 구비한 차량의 전자제어장치에 있어서, 설정된 시간 동안 상기 차량의 상기 요레이트 센서, 상기 조향휠토크 센서, 상기 조향각 센서 및 상기 횡가속도 센서가 정상 작동하면 상기 요레이트 센서, 상기 조향휠토크 센서, 상기 조향각 센서 및 상기 횡가속도 센서의 각각의 영점 오프셋을 순환적인 순서로 보정하는 영점오프셋보정부, 보정된 각각의 상기 영점 오프셋으로 상기 요레이트 센서, 상기 조향휠토크센서, 상기 조향각 센서 및 상기 횡가속도 센서를 이용하여 차선을 유지하는 차선유지부를 포함하는 차량 전자제어장치에 관한 것이다.

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Номер записи: 37
11-05-2016 дата публикации

ELECTRONIC CONTROL METHOD OF VEHICLE AND ELECTRONIC CONTROL DEVICE OF VEHICLE

Номер: KR1020160051420A
Автор: SONG, DONG HO, CHOI, KWANG IL, YANG, SEUNG HAN
Принадлежит:

The present invention relates to an electronic control device, comprising a yaw rate sensor, a steering wheel torque sensor, a steering angle sensor, and a lateral acceleration sensor. The electronic control method of a vehicle comprises: a zero offset correction unit correcting each zero offset of the yaw rate sensor, the steering wheel torque sensor, the steering angle sensor, and the lateral acceleration sensor in a cyclic order when the yaw rate sensor, the steering wheel torque sensor, the steering angle sensor, and the lateral acceleration sensor of a vehicle are normally operated for a set period of time; and a lane keeping unit keeping a lane through each corrected zero offset using the yaw rate sensor, the steering wheel torque sensor, the steering angle sensor, and the lateral acceleration sensor. COPYRIGHT KIPO 2016 (100) Vehicle start unit (200) Zero offset correction unit (300) Vehicle lane maintaining unit (310) Yaw-rate sensor (320) Steering wheel torque sensor (330) Steering ...

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Номер записи: 38