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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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 18. Отображено 18.
29-11-2018 дата публикации

영상처리를 이용한 외부조종 무선 내시경의 자율 주행방법

Номер: KR0101923404B1
Автор: 손영돈, 강창기, 김행근, 김재승, 조현
Принадлежит: 가천대학교 산학협력단

... 본 발명은 외부조종이 이루어지는 무선 내시경의 영상처리를 이용한 자율 주행방법에 관한 것으로, 영상 정보를 얻을 수 있는 카메라 모듈을 포함하고 임의 방향으로 자화된 캡슐형 내시경과, 3차원 상의 임의 방향으로 자기장을 생성하여 상기 캡슐형 내시경을 무선 조종하게 되는 제어유닛을 포함하는 무선 내시경의 자율 주행방법으로서, (a) 상기 카메라 모듈로부터 수신된 입력 영상의 중심점(Xc, Yc)을 추출하는 단계(S110)와; (b) 상기 입력 영상에 대해 경사 하강 탐색 알고리즘을 이용하여 목표점(XT, YT)을 추출하는 단계(S131)(S132)와; (c) 상기 중심점과 상기 목표점 사이의 유클리디언 거리(D)를 산출(S141)하고, 유클리디언 거리(D)와 설정된 임계값(T)을 비교(S142)하여 상기 캡슐형 내시경의 병진 또는 조향 구동하기 위한 구동신호를 출력(S150)(S160)하는 단계;를 포함한다.

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Номер записи: 1
10-01-2018 дата публикации

AUTONOMOUS DRIVING METHOD OF EXTERNALLY-CONTROLLED WIRELESS ENDOSCOPE USING IMAGE PROCESSING

Номер: KR1020180004001A
Автор: SON, YOUNG DON, KANG, CHANG KI, KIM, HANG KEUN, KIM, JAE SEUNG, CHO, HYEON
Принадлежит:

The present invention relates to an autonomous driving method using image processing of an externally-controlled wireless endoscope, which is an autonomous driving method of a wireless endoscope comprising: a capsule endoscope including a camera module capable of obtaining image information and magnetized in an arbitrary direction; and a control unit generating a magnetic field in an arbitrary three-dimensional direction to wirelessly control the capsule endoscope. The autonomous driving method comprises: (a) a step of extracting a center point (Xc, Yc) of an input image received from the camera module (S110); (b) a step of extracting a target point (XT, YT) by using a slope descent search algorithm with respect to the input image (S131, S132); and (c) a step of calculating an Euclidean distance (D) between the center point and the target point (S141), and comparing the Euclidean distance (D) with a set threshold value (T) (S142) to output a driving signal for translating or steer-driving ...

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Номер записи: 2
20-08-2015 дата публикации

BOW THRUSTER SEALING APPARATUS COMPRISING SPARE SEALING UNIT

Номер: KR1020150094820A
Автор: KANG, CHANG GEE, KOH, JAE SONG, PARK, BYUNG TAE, HAN, MIN GYU, KIM, JONG GWAN
Принадлежит:

The present invention relates to a bow thruster sealing apparatus comprising a spare sealing unit, capable of directly replacing a damaged sealing member with a spare sealing member in the field. According to the present invention, the bow thruster sealing apparatus comprises: a sleeve which is combined with the outside of a shaft connected to a propeller and rotates with the shaft in order to rotate the propeller; and a seal housing to seal the sleeve while covering the outside of the sleeve, wherein one side is combined with a gear box. The seal housing includes at least one sealing member whose outer circumferential surface is combined with the seal housing and inner circumferential surface is in contact with the outer lateral surface of the sleeve to prevent seawater from flowing inside the gear box. The sleeve includes at least one spare sealing member which is located along the outer circumferential surface of the sleeve and the outside of the gear box, rotates with the sleeve, and ...

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Номер записи: 3
12-04-2018 дата публикации

MRA에서의 혈류의 와류 영상 획득 방법

Номер: KR0101848126B1
Автор: 강창기, 손영돈, 김행근, 김상훈
Принадлежит: 가천대학교 산학협력단

... 본 발명은 MRA 영상에서 혈관 내의 와류 영역의 영상을 정확하게 획득하는 MRA에서의 혈류의 와류 영상 획득 방법에 관한 것으로, 본 발명은, (a) 대상 부위의 3D TOF(time-of-flight) MRA(Magnetic Resonance Angiography) 혈류영상이 획득되는 단계; (b) 획득된 상기 혈류영상 중 와류 발생 영역이 선택되는 단계; (c) 선택된 상기 와류 발생 영역이 2차원 국소 여기(2D local excitation)되어 여기 영역 영상이 획득되는 단계; 및 (d) 획득된 상기 여기 영역 영상이 표시되는 단계;를 포함하는 MRA에서의 혈류의 와류 영상 획득 방법을 제공하며, 이에 의하면, 고자장 영역에서 혈관의 협착, 동맥류, 동정맥기형, 동맥경화, 혈관의 분기점 등에서 발생하는 와류 현상을 보다 민감하게 감지할 수 있어 향후 혈관 질환의 진단에 유용하게 활용될 수 있다.

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Номер записи: 4
24-06-2016 дата публикации

AIMING APPARATUS OF LAMP FOR VEHICLE AND OPERATION OF SAME

Номер: KR1020160073137A
Автор: KANG, CHANG KY, AHN, JAE HYUK, SHIN, YOUNG NAM
Принадлежит:

The present invention relates to an aiming apparatus of a lamp for a vehicle. More specifically, the present invention relates to an aiming apparatus of a lamp for a vehicle and an operation method thereof to perform aiming of a headlamp of a vehicle. According to one embodiment of the present invention, the aiming apparatus comprises: an image acquiring module mounted on the vehicle to acquire a first image and a second image of a beam pattern projected on a wall surface disposed in front of the vehicle wherein the first image and the second image are acquired when the vehicles are located in different places; an aiming point setting module to set a first aiming point within the first image, and to calculate a second aiming point corresponding to the first aiming point within the second image; a control module to calculate a horizontal tilting angle of the headlamp of the vehicle, based on the positions of the first aiming point and the second aiming point on a top view; and an aiming ...

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Номер записи: 5
06-07-2015 дата публикации

Stern tube sealing device including a preventing unit for preventing foreign matter flowing-in in the stern tube sealing device

Номер: KR0101533613B1
Автор: 강창기, 고재송, 박병태, 한민규, 김종관
Принадлежит: 주식회사 화승알앤에이

... 본 발명은 스턴튜브 실링장치의 내부공간으로 이물질이 유입되어 상기 스턴튜브 실링장치가 손상되는 것을 방지할 수 있는 이물질 유입방지유닛을 갖는 스턴튜브 실링장치에 관한 것이다. 이를 위해, 본 발명은 라이너의 외측에 배치되며, 일단은 선체와 결합되는 실링장치 하우징; 일단은 상기 실링장치 하우징과 결합되고, 타단은 상기 라이너의 외측면과 접촉되어 해수가 상기 선체로 유입되는 것을 차단함과 동시에 윤활유가 바다로 누유되는 것을 차단하기 위한 하나 이상의 실링부재; 그리고, 상기 해수에 존재하는 이물질이 상기 실링장치 하우징의 내부공간으로 유입되는 것을 차단하는 이물질 유입방지유닛을 포함하며, 상기 이물질 유입방지유닛은 상기 실링장치 하우징의 전단부에서 상기 이물질의 유입을 차단하기 위하여 상기 라이너의 외측면을 향하여 가압된 유체를 분사하는 유체분사부를 갖는 것을 특징으로 하는 이물질 유입방지유닛을 갖는 스턴튜브 실링장치를 제공한다.

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Номер записи: 6
29-06-2016 дата публикации

SPEEDING NOTIFICATION DEVICE AND OPERATING METHOD THEREOF

Номер: KR1020160074974A
Автор: KANG, CHANG KY, BYEON, DONG KYU, SONG, HYUN SEOK
Принадлежит:

The present invention relates to a speeding notification device and an operating method thereof. More specifically, the speeding notification device and the operating method provide a warning signal based on the running speed of a vehicle. According to an embodiment of the present invention, the speeding notification device includes: a navigation module which provides navigation information including running speed of a vehicle, speed limits, and the distance between the vehicle and speed monitoring cameras; and a speeding notification module which compares the running speed with the speed limits, determines a warning distance to output a speeding warning signal, and outputs the warning signal within the warning distance. COPYRIGHT KIPO 2016 (210) Information receiving unit (220) Speed difference calculation unit (230) Output unit (240) Storage unit (250) Control Unit ...

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Номер записи: 7
26-04-2016 дата публикации

LAMP FOR VEHICLE

Номер: KR1020160044926A
Автор: KANG, CHANG KY, KIM, YONG HWAN, SONG, DO YOON
Принадлежит:

The present invention relates to a lamp for a vehicle, and more specifically, to a lamp for a vehicle which can form a prescribed repeated image using a signal lamp disposed on an outside mirror for a vehicle. According to an embodiment of the present invention, the lamp for a vehicle comprises: a housing wherein a mirror is mounted on one surface thereof; and a signal lamp disposed on the one surface of the housing. The signal lamp comprises: a reflection unit; a lens unit disposed in front of the reflection unit and separated from the reflection unit, wherein a half mirror is formed on at least one surface thereof; a support unit provided with an opening part of a prescribed size and disposed between the reflection unit and the lens unit; an optical image forming unit arranged along an outer circumferential end of the opening part and provided with at least one light transmission area and at least one photosensitive area; and a light source to provide illumination to the optical image ...

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Номер записи: 8
29-06-2016 дата публикации

SPEEDING ALERT APPARATUS AND OPERATING METHOD THEREOF

Номер: KR1020160074972A
Автор: KANG, CHANG KY, BYEON, DONG KYU, SHIN, YOUNG NAM
Принадлежит:

The present invention relates to a speeding alert apparatus and an operating method thereof, and more specifically, to a speeding alert apparatus providing an alert signal based on the location of a speed camera and the driving speed of a vehicle and an operating method thereof. According to one embodiment of the present invention, the apparatus comprises: a navigation module providing navigation information including at least the location and the driving speed of a vehicle, a speed limit, and the location of a speed camera; and a speeding detection module outputting a warning signal when a distance between an estimated location of the vehicle to be located by the time which the vehicle reaches the speed limit from the driving speed according to a current driving condition and the current location of the vehicle is greater than a distance between the vehicle and the speed camera. COPYRIGHT KIPO 2016 (210) Information receiving unit (220) Distance calculation unit (230) Acceleration calculation ...

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Номер записи: 9
11-01-2018 дата публикации

METHOD OF STEERING EXTERNALLY CONTROLLED WIRELESS ENDOSCOPE WITH IMPROVED USER INTUITION THROUGH HMD

Номер: KR1020180004346A
Автор: SON, YOUNG DON, KANG, CHANG KI, KIM, HANG KEUN, KIM, JAE SEUNG, CHO, HYEON
Принадлежит:

The present invention relates to a method of steering an externally controlled wireless endoscope with improved user intuition through a head mounted display (HMD) device. The wireless endoscope comprises: a capsule-type endoscope (100) including a camera module to obtain image information and magnetized in any direction; a coil unit (200) provided to generate a magnetic field in any direction in three dimensions; a control unit (300) generating a driving single applied to the coil unit (200) to wirelessly control the capsule-type endoscope (100); and an HMD device (400) worn on a head portion of a user, outputting the image information photographed at the camera module (110), and sensing the motion of the user to transfer a control signal to the control unit. The control unit receives rotation motion information of the head portion of the user detected from the HMD device and generates the driving signal to drive the capsule-type endoscope so as to match the rotational momentum of the ...

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Номер записи: 10
28-12-2018 дата публикации

DEVICE FOR ELECTROENCEPHALOGRAPHY (EEG) AND METHOD FOR ELECTROENCEPHALOGRAPHY USING SAME

Номер: KR1020180137756A
Автор: KANG, CHANG KI, KIM, HANG KEUN, SON, YOUNG DON, LEE, KYUNG JIN, PARK, SO YOUNG, LEE, YEONG BAE
Принадлежит:

The present invention relates to a device for electroencephalography (EEG) and a method for EEG using the same, in which an electrode moving rail part with a plurality of EEG electrodes are movably-coupled thereto is prepared on an inner circumferential surface of a headband main body formed in a ring shape surrounding a subject′s head circumference to be examined. The position of the EEG electrodes can be changed in accordance with the patient, and the channel can be changed in accordance with the patient to accurately measure the brain waves of the patient, and thus the reliability of the EEG can be improved and the device and method can be applied to various fields of applications enabling the detection of brain waves in various parts of the brain, and the present invention contributes to the study of brain mechanism and provides convenience to individual users. COPYRIGHT KIPO 2019 ...

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Номер записи: 11
20-08-2015 дата публикации

BOW THRUSTER SEALING APPARATUS COMPRISING FLUID TANK FOR SENSING INFLOW OF SEAWATER

Номер: KR1020150094821A
Автор: KANG, CHANG GEE, KOH, JAE SONG, PARK, BYUNG TAE, HAN, MIN GYU, KIM, JONG GWAN
Принадлежит:

The present invention relates to a bow thruster sealing apparatus comprising a fluid tank, capable of preventing seawater from flowing inside a bow thruster sealing apparatus, and sensing inflow of seawater. According to the present invention, the bow thruster sealing apparatus comprises: a sleeve which is combined with the outside of a shaft connected to a propeller and rotates with the shaft in order to rotate the propeller; and a seal housing which seals the sleeve while covering the outside of the sleeve, and whose one side is combined with a gear box. The seal housing includes at least one sealing member whose outer circumferential surface is combined with the seal housing and whose inner circumferential surface is in contact with the outer lateral surface of the sleeve to prevent seawater from flowing inside the gear box. The bow thruster sealing apparatus furthermore comprises: a seal chamber formed in the form of an annual space between at least one sealing member; and a fluid tank ...

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Номер записи: 12
10-01-2018 дата публикации

METHOD FOR CONTROLLING POWER SUPPLY DEVICE OF MICRO-INCREMENT TYPE USING SIGNAL OF EXTERNAL INPUT DEVICE

Номер: KR1020180004000A
Автор: SON, YOUNG DON, KANG, CHANG KI, KIM, HANG KEUN, KIM, JAE SEUNG, CHO, HYEON
Принадлежит:

The present invention relates to a method for controlling a power supply device of a micro-increment type which remotely controls a specific driving device by using a signal of an external input device. The method for controlling a power supply device for remotely controlling the steering of a specific driving device by using a signal of an external input device comprises the steps of: (a) inputting a control signal for rotation information from an external input device (S10); (b) calculating a micro-increment rotation amount of the external input device (S20); (c) performing a rotation conversion on the micro-increment rotation amount (S30); (d) extracting a steering vector for a rotation-converted direction, and updating the rotation-converted direction in a current steering direction (S41, S42); and (e) outputting a driving signal applied to the power supply device in accordance with the steering vector (S50). COPYRIGHT KIPO 2018 (S10) Joystick input (S21) Operation event measurement ...

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Номер записи: 13
12-09-2017 дата публикации

IMAGE PROCESSING APPARATUS OF MRI SYSTEM AND METHOD THEREOF

Номер: KR101777720B1
Автор: KIM, HANG KEUN, KANG, CHANG KI, SON, YOUNG DON
Принадлежит: GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION

According to the present invention, disclosed are an image processing apparatus of an MRI system and a control method thereof. According to the present invention, in order to solve the problem that an image-to-noise ratio is reduced and a photographing time becomes longer as the resolution of the image is increased, a technique combining compression sensing and a key-hole is used in a signal measurement and image reconstruction step of an MR photographing apparatus, thereby minimizing the number of sample points required for reconstructing and acquiring a plurality of MR images without the degradation of the resolution. Accordingly, the photographing time of each MR image can be reduced. Also, various MR images are acquired without the sacrifice of the resolution within a photographing time required for acquiring one conventional MR image with high resolution by using the minimized sample point. The signal-to-noise ratio of the MR image with the high resolution can be efficiently improved ...

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Номер записи: 14
10-03-2017 дата публикации

MAGNETIC RESONANCE IMAGING HAVING SPIRAL MONOPOLE ANTENNA STRUCTURE

Номер: KR101714454B1
Автор: KANG, CHANG KI, KIM, HANG KEUN, SON, YOUNG DON, LEE, YEONG BAE, WOO, MYUNG KYUN
Принадлежит: GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION

The present invention relates to magnetic resonance imaging (MRI) having a spiral monopole antenna structure with improved magnetic field homogeneity. The MRI having a spiral monopole antenna structure comprises: a cylinder body (110); a monopole antenna array (120) which has a certain angle with respect to a central axis of the cylinder body (110) and is spirally arranged along a surface of the cylinder body (110); an earth plate (130) of which one side has the monopole antenna array with a circle end arranged thereon; and a plurality of coaxial cable (140) of which each signal line is correspondingly connected to the monopole antenna array (120) and an earth line is connected to the earth plate (130). COPYRIGHT KIPO 2017 ...

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Номер записи: 15
27-07-2015 дата публикации

Blade Seal Apparatus And Controllable Pitch Propellers Including The Same

Номер: KR0101534652B1
Автор: 강창기, 고재송, 박병태, 한민규, 김종관
Принадлежит: 주식회사 화승알앤에이

... 본 발명은 선박용 가변 피치 프로펠러의 블레이드와 허브 바디 사이에 설치되며 윤활유의 누유 및 선박 내부로의 해수의 유입을 방지하는 블레이드 밀봉장치에 관한 것이다. 본 발명의 블레이드 밀봉장치는, 블레이드가 허브 바디에 결합되는 측에서, 상기 블레이드의 둘레에 위치하며 일정한 단면을 갖는 밀봉바디 및 밀봉바디의 상측 또는 하측에 설치되는 적어도 하나 이상의 밀봉링을 포함하는 것이 특징이다.

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Номер записи: 16
01-06-2017 дата публикации

METHOD FOR OBTAINING VORTEX IMAGE OF BLOOD FLOW IN MRA

Номер: KR1020170060227A
Автор: KANG, CHANG KI, SON, YOUNG DON, KIM, HANG KEUN, KIM, SANG HOON
Принадлежит:

The present invention relates to a method for obtaining a vortex image of a blood flow in magnetic resonance angiography (MRA), which precisely obtains an image in a vortex region in a blood vessel from an MRA image. The method for obtaining a vortex image of a blood flow in MRA comprises: (a) a step of obtaining a 3D time-of-flight (TOF) MRA blood flow image of a target region; (b) a step of selecting a vortex generation region from the obtained blood flow image; (c) a step of obtaining an excitation region image as the selected vortex generation region is subjected to 2D local excitation; and (d) a step of displaying the obtained excitation region image. Accordingly, the present invention can more sensitively detect a vortex phenomenon occurring in stenosis of a blood vessel, aneurysm, arteriovenous malformation, arteriosclerosis, branch points of the blood vessel, and the like in a high magnetic field area, and thus can be useful for diagnosis of vascular diseases in the future. COPYRIGHT ...

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Номер записи: 17
04-12-2015 дата публикации

Bow Thruster Including Fluid Tank For Monitoring The Sea Water Increase

Номер: KR0101574284B1
Автор: 강창기, 고재송, 박병태, 한민규, 김종관
Принадлежит: 주식회사 화승알앤에이

... 본 발명은 선수추진기 실링장치 내부로의 해수의 유입을 방지하고 해수 유입을 감지하기 위하여 유체 탱크 갖는 선수추진기 실링장치에 관한 것이다. 본 발명의 선수추진기 실링장치는, 프로펠러의 회전이 이루어지도록 상기 프로펠러에 연결된 샤프트의 외측에 결합되어 상기 샤프트와 함께 회전이 이루어지는 슬리브; 및 상기 슬리브의 외측을 감싸면서 상기 슬리브의 밀봉이 이루어지도록하며, 일측이 기어 박스에 결합되는 시일 하우징;을 포함하며, 상기 시일 하우징은 외주면이 상기 시일 하우징에 결합됨과 아울러 내주면이 상기 슬리브의 외측면에 접촉되어 해수가 상기 기어 박스의 내부로 유입되는 것을 방지하는 적어도 하나 이상의 실링부재를 포함한다. 본 발명의 선수추진기 실링장치는, 적어도 하나 이상의 실링부재 사이에 환형 공간으로 형성된 시일 챔버 및 시일 챔버와 연통된 유체 탱크를 더 포함하며, 시일 챔버에 유입된 유체는 유체에 가해지는 압력에 의해 상기 유체 탱크로 공급되는 것이 특징이다. 또한, 유체 탱크는 상기 유체 탱크로 유입된 유체의 수위를 감지할 수 있는 유체 감지기를 더 포함한다.

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