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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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Форма поиска

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 23. Отображено 23.
04-01-2016 дата публикации

SHIP PROPULSION DEVICE HAVING ASYMMETRIC DUCT

Номер: KR1020160000326A
Принадлежит:

A ship propulsion device having an asymmetric duct is disclosed. A duct, which is a horizontally asymmetric structure, is formed in a shape that an upper chord becomes narrow and is applied to the ship propulsion device. A port support part having a fixed pitch angle is formed in the duct. Therefore, the present invention improves the propulsion performance of a ship while preventing the reduction of thrust generated in the upper area of the duct by preventing resistance from being generated due to flow separation caused by an excessive angle of attack in the lower area of the duct. COPYRIGHT KIPO 2016 ...

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10-07-2015 дата публикации

RUDDER FOR SHIP

Номер: KR1020150080913A
Принадлежит:

The present invention relates to a rudder for a ship to be provided on a hull to adjust the sailing direction of the hull, wherein the rudder for a ship includes an upper rudder and a lower rudder provided at the bottom of the upper rudder. The cross-sectional area of the upper rudder increases from the top to the bottom. COPYRIGHT KIPO 2015 ...

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23-12-2015 дата публикации

REMOTE CONTROL SUBMERSIBLE HANDLING SYSTEM OF DRILLSHIP

Номер: KR1020150142750A
Принадлежит:

The present invention relates to a remote control submersible handling system of a drillship. The system includes: a guide rail vertically installed on a side of a drillship body; a submersible holder combined with the guide rail to slide up and down, and fixing a remote control submersible; a crane installed in a side end part of the body on an upper surface of the drillship, and generating necessary power to move up and down the submersible holder including the remote control submersible; and a guide fence installed in front and rear parts of the guide rail in a longitudinal direction. According to the present invention, the system is capable of easily controlling positions for drilling work and increasing the efficiency of the navigation of the drillship by minimizing the frictional resistance of the guide rail against the seawater by installing the guide fence in the front and rear parts of the guide rail so that the seawater naturally flows in front and rear directions of the guide ...

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04-01-2016 дата публикации

SHIP PROPULSION UNIT APPLIED WITH DUCT

Номер: KR1020160000450A
Принадлежит:

The present invention provides a ship propulsion unit applied with an asymmetric duct. According to the present invention, the ship propulsion unit is applied with a duct which is a laterally asymmetric structure wherein an upper chord becomes narrow. The duct comprises a port support unit having a predetermined pitch angle. Therefore, resistance can be prevented to be generated by a flow delamination phenomenon due to an excessive angle of attack in a lower portion of the duct, thereby preventing propulsion reduction generated in an upper portion of the duct and improving propulsion performance of a ship. COPYRIGHT KIPO 2016 ...

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19-01-2017 дата публикации

APPARATUS AND METHOD FOR CONTROLLING ACTIVE FRONT STEERING SYSTEM OF VEHICLE

Номер: KR101698276B1
Автор: KIM, JUNG HOO
Принадлежит: MANDO CORPORATION

According to an embodiment of the present invention, an apparatus for controlling an active front steering system of a vehicle comprises: a planetary gear formed for a ratio between a rotation angle of an input shaft receiving power of a steering wheel and a rotation angle of an output shaft transmitting power to a rack and pinion machine unit to be variable; a motor operated to vary a gear ratio of the planetary gear; a solenoid valve provided to restrict variation of the gear ratio of the planetary gear; and an electronic control unit controlling operation of the motor and the solenoid valve. The gear ratio of the planetary gear is initialized on the basis of a first rotation angle of the input shaft shortly before blocking power supply of the motor. COPYRIGHT KIPO 2017 (107) Input shaft rotation angle sensor (111) Motor (126) Valve (200) Motor control unit (300) Valve control unit (400) Storage unit (500) Comparing unit ...

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18-04-2016 дата публикации

SHIP PROPULSION IMPROVEMENT DEVICE

Номер: KR1020160041130A
Принадлежит:

A ship propulsion improvement device is disclosed. The ship propulsion improvement device can significantly improve propulsion of a ship, secure structural stability, and improve resistance of the ship. The ship propulsion improvement device comprises: a plurality of fins arranged to have a predetermined angle to be installed in a stern portion positioned in a front side of a propeller; and a duct unit formed to be tapered to enable an increased rate of a diameter of a lower end part of the propeller to be larger than the upper end part from the propeller toward a hull to enable the inner circumferential surface to be attached to the fin. COPYRIGHT KIPO 2016 ...

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16-05-2019 дата публикации

ELECTRONIC DEVICE COMPRISING FINGERPRINT SENSOR

Номер: WO2019093683A1
Принадлежит:

An electronic device is disclosed. According to an embodiment, an electronic device may comprise: a transparent member; a display panel that is disposed beneath the transparent member and comprises multiple pixels and at least one transmission area which is formed between the multiple pixels and through which light can pass; a biometric sensor which is disposed beneath the display panel and can acquire light that has been output through at least some of the multiple pixels, has been reflected by an external object near or in contact with the transparent member, and then has passed through the at least one transmission area; and a light path changing member disposed between the biometric sensor and the display panel and spaced a predetermined distance apart from the biometric sensor, the light path changing member being able to change an optical path with respect to at least a part of the light having passed through the at least one transmission area. Various other embodiments found in the ...

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04-07-2018 дата публикации

추력 계측 시스템

Номер: KR0101874148B1
Принадлежит: 현대중공업 주식회사

... 본 발명은 추력 계측 시스템에 관한 것으로서, 추력을 발생시키는 추진기에 구비되어, 상기 추진기에 유체가 유입되는 지점에 구비되는 제1 압력센서; 상기 추진기에 구비되어, 상기 추진기로부터 유체가 배출되는 지점에 구비되는 제2 압력센서; 및 상기 제1 압력센서 및 상기 제2 압력센서를 통해 도출되는 압력차를 이용하여 상기 추진기의 추력을 계산하는 계산부를 포함하는 것을 특징으로 한다. 본 발명에 따른 추력 계측 시스템은, 덕트와 덕트 내부에 위치하는 프로펠러를 구비하는 쓰러스터에 있어서, 프로펠러의 전후 압력차를 이용하여 속도차를 도출하고, 이를 통해 프로펠러에 의해 발생한 추력을 파악함으로써, 운항 제어의 효율성을 극대화할 수 있다. 또한 본 발명에 따른 추력 계측 시스템은, 덕트의 전후로 압력센서를 설치하여 압력값을 통해 베르누이 원리를 이용하여 추력을 계산하는 방식을 사용하는바, 드릴십이 이동하는 과정에서도 정확한 추력값의 확보가 가능하다.

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10-07-2015 дата публикации

RUDDER FOR SHIP

Номер: KR1020150080754A
Принадлежит:

The present invention comprises: a fixed unit fixated to and installed in a ship body; and a rudder installed to be rotated in the fixed unit. The rudder comprises: a first rudder wherein a front edge part side disposed to face a propeller to be tilted in a port direction based on a center line in the width direction; a second rudder disposed in a lower portion of the first rudder and wherein the front edge part side is tilted in the startboard direction based on the center lined in the width direction; a slope unit connecting the first and the second rudder; and a negative pressure generation preventing unit disposed to surround the slope unit. COPYRIGHT KIPO 2015 ...

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13-01-2016 дата публикации

ACTIVE FRONT WHEEL STEERING APPARATUS FOR VEHICLE AND INITIALIZATION METHOD THEREOF

Номер: KR1020160004649A
Принадлежит:

The present invention relates to an active front wheel steering apparatus for a vehicle and an initialization method thereof, which can perform an initialization operation to match the output angle of a pinion unit with the steering angle of a column unit in case of steering or assistant steering of a driver for the driver not to recognize it. According to an embodiment of the present invention, the active front wheel steering apparatus comprises: a column unit for surrounding a steering axle connected to a steering wheel of the vehicle; and a pinion unit for converting the rotational movement of the steering axle into a straight movement of a rack bar. The apparatus comprises: a first detecting unit for detecting the speed of the vehicle; a second detecting unit for detecting the steering angle of the column unit by the rotation of the steering axle; a third detecting unit for detecting the output angle of the pinion unit; and an electronic control unit which controls the output angle ...

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23-12-2015 дата публикации

MOON POOL STRUCTURE

Номер: KR1020150142749A
Принадлежит:

According to one embodiment of the present invention, a moon pool structure comprises: a plurality of guide units spaced from each other and formed on an inner wall of a moon pool; and a polyhedral damping unit connected to the guide unit and having a plurality of penetration holes. According to the present invention, the moon pool structure reduces fluid motility by changing the simple structure of a drill ship without using a complex system to minimize fluidic resistance generated in the moon pool and reduce damage of the inside of the moon pool due to a flow of sea water. COPYRIGHT KIPO 2016 ...

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07-01-2016 дата публикации

SHIP PROPULSION UNIT APPLIED WITH RECTIFIER UNIT

Номер: KR1020160002232A
Принадлежит:

According to the present invention, a ship propulsion unit applied with a rectifier unit is disclosed. According to the present invention, the ship propulsion unit is asymmetrically applied with a plurality of rectifier units wherein a chord becomes narrow from a lower portion to an upper portion in a front end of the ship propulsion unit. Each camber is formed to have a different pitch angle in a multiple stage in one surface of the rectifier units, thereby reducing a propulsion reduction portion in the ship propulsion unit and further, improving propulsion performance of a ship requiring a high sailing speed. COPYRIGHT KIPO 2016 ...

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16-12-2015 дата публикации

SYSTEM FOR MEASURING THRUST

Номер: KR1020150140487A
Принадлежит:

The present invention relates to a system for measuring a thrust comprising: a first pressure sensor included in a thruster for generating a thrust and arranged at a position of introducing fluid into the thruster; a second sensor included in the thruster and arranged at a position of discharging the fluid from the thruster; and a calculation part for calculating the thrust of the thruster using a pressure difference measured by the first pressure sensor and the second pressure sensor. The system for measuring a thrust according to the present invention can maximize the efficiency of navigation control by calculating a velocity difference using a pressure difference in front of and behind a propeller and accordingly grasping a thrust generated by the propeller in the thruster including a duct and the propeller placed in the duct. The system for measuring a thrust according to the present invention can ensure the accurate value of the thrust even while a drillship moves as pressure sensors ...

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14-03-2019 дата публикации

METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM FOR FINGERPRINT RECOGNITION

Номер: WO2019050212A1
Принадлежит:

An electronic device according to various embodiments comprises: a display; at least one sensor disposed to be adjacent to the display; a biometric sensor disposed in at least a partial region of the display; and at least one processor, wherein the at least one processor can be set up to receive an input in the at least a partial region from an external object, by using the at least one sensor or the biometric sensor, and to obtain biometrics of the external object by using the biometric sensor on the basis, at least partially, of the input by the external object. Other embodiments are possible.

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24-10-2018 дата публикации

선박용 러더

Номер: KR0101911118B1
Принадлежит: 현대중공업 주식회사

... 본 발명은 선박용 러더에 관한 것으로서, 프로펠러의 후방에 설치되어 선박의 항해 방향을 조종하는 선박용 러더에 있어서, 러더 몸체; 및 상기 러더 몸체의 전단에 돌출되는 러더 벌브를 포함하며, 상기 러더 벌브는, 외면이 중심축의 외측 방향으로 볼록하게 형성되는 볼록부; 및 외면이 상기 중심축의 내측 방향으로 오목하게 형성되는 오목부를 포함하는 것을 특징으로 한다. 본 발명에 따른 선박용 러더는, 러더 벌브에서 좌측 상단과 좌측 하단을 포함하는 일정 각도 범위에 외측으로 볼록한 볼록부를 형성하고, 나머지 부분에는 오목부를 형성함으로써 허브 보오텍스를 저감하면서도 마찰저항을 최소화할 수 있다. 또한 본 발명에 따른 선박용 러더는, 유속이 상대적으로 빨라 허브 보오텍스의 저감이 필요한 부분에 볼록부를 구비하되, 나머지 부분에 유선형의 오목부를 연결하여 저항의 증가를 억제할 수 있다.

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24-10-2018 дата публикации

저항 추진 개선을 위한 쌍축선

Номер: KR0101911013B1
Принадлежит: 현대중공업 주식회사

... 본 발명은 방향타를 통해 프로펠러 후방에서의 해수 흐름이 최소 저항으로 원활히 이루어질 수 있도록 함으로써 저항 추진을 개선할 수 있도록 할 뿐만 아니라 해수 흐름과의 접촉에 의한 방향타의 침식을 최소화할 수 있도록 하는 저항 추진 개선을 위한 쌍축선에 관한 것이다. 본 발명에 의한 저항 추진 개선을 위한 쌍축선은, 선박의 후미에 횡방향으로 간격을 두고 설치되는 프로펠러; 상기 프로펠러의 후방에 각각 설치되는 방향타를 포함하되, 상기 방향타는 전방의 선단에 유선형으로 돌출된 벌브가 마련되고, 프로펠러 사이의 내측에 위치하며, 후방으로 향하며 선박 중심측으로 기울어 경사를 이루는 것을 특징으로 하는 것이다.

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04-06-2018 дата публикации

정류부재가 적용되는 선박 추진 장치

Номер: KR0101864355B1
Принадлежит: 현대중공업 주식회사

... 본 발명은 정류부재가 적용되는 선박 추진 장치를 개시한 것으로, 이러한 본 발명은 선박추진장치의 선단에 익현(Chord)이 하부에서 상부로 갈수록 좁아지는 형태를 가지는 복수의 정류부재를 비대칭적으로 적용하는 한편, 정류부재의 일면에는 각각 피치각이 서로 다른 캠버(camber)를 다단 구성한 것이며, 이에따라 선박 추진 장치에서의 추력 감소 부분을 축소시킬 수 있도록 함은 물론, 높은 운항속도가 필요로 하는 선박의 추진 성능을 향상시킬 수 있는 것이다.

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10-12-2015 дата публикации

ICE CLASS VESSEL HAVING BULBOUS BOW STRUCTURE FOR REDUCING ACCUMULATION OF FLOATING ICE

Номер: KR1020150138448A
Принадлежит:

The present invention relates to an ice class vessel having a bulbous bow structure for reducing the accumulation of floating ice. The purpose of the present invention is to provide an ice class vessel having a bulbous bow having excellent performance in both floating ice and open water environments by applying a bulbous bow with not only resistance to floating ice but also low resistance even in open water. In the bulbous bow, a linear bow part (1) is processed to be linearly inclined to have an angle moving backward toward a stern from an upper part to a lower part, and a ball-shaped protrusion (2) is formed to be protruding toward a stem while having curvature by forming a concave part (100) in the lower end part of the linear bow part. Moreover, the ball-shaped protrusion (2) includes an inflection point part (210) having a curved shape wherein a first ball-shaped protrusion part (21) formed in the upper part protrudes toward the stem to be moved upward in one section and then to be ...

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24-05-2018 дата публикации

APPARATUS FOR CONTROLLING FRONT WHEEL IN FOUR WHEEL STEERING SYSTEM AND METHOD THEREOF

Номер: KR1020180053885A
Автор: KIM, JUNG HOO
Принадлежит:

Provided are an apparatus for controlling a front wheel in a four wheel steering system and a method thereof. According to an embodiment of the present invention, the apparatus for controlling a front wheel in the four wheel steering system includes: a failure detection unit for detecting whether a rear wheel steering (RWS) device is inoperable to change a mode of an active front steering (AFS) device into a fail steering mode for the RWS device; a steering state determination unit for determining whether a state is a straight state or a rotational state based on a steering angle and a steering angular speed of a steering wheel; a straight mode execution unit for controlling a motor of the AFS device such that the front wheel repeats an in-phase and a reverse-phase with respect to a rear wheel so as to prevent a vehicle from deviating left and right; and a rotational mode execution unit for controlling the AFS device according to the steering angle such that the gear ratio of the AFS device ...

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08-08-2019 дата публикации

APPARATUS AND METHOD FOR DISPLAYING GUIDE INFORMATION FOR CHANGING FINGERPRINT STATE

Номер: WO2019151642A1
Принадлежит:

An electronic device according to various embodiments can comprise: a touch display; a fingerprint sensor formed on at least a partial region of the touch display; a memory; and a processor configured to acquire a first image of a user fingerprint, which is related to a first touch input, by using the fingerprint sensor on the basis of the first touch input, detected through the touch display, on the at least partial region, check whether a state of the fingerprint corresponds to a first state, on the basis of the acquired first image and a reference image of the fingerprint, which is stored in the memory, and display, through the touch display, information for guiding a second touch input for changing the state of the fingerprint from the first state to a second state, on the basis of the checking.

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15-10-2018 дата публикации

사륜조향 시스템의 전륜 제어장치 및 그 방법

Номер: KR0101907866B1
Автор: 김정후
Принадлежит: 주식회사 만도

... 사륜조향 시스템의 전륜 제어장치 및 그 방법이 제공된다. 본 발명의 실시예에 따른 사륜조향 시스템의 전륜 제어장치는 후륜조향장치(RWS)가 구동 불능인지의 여부를 감지하여 능동전륜조향장치(AFS)를 후륜조향장치(RWS)의 페일 조타모드로 변경하는 고장 감지부; 조향휠의 조향각 및 조향각속도를 기초로 직진상태인지 선회상태인지를 판단하는 조향상태 판단부; 후륜에 대하여 전륜이 동상 및 역상을 반복하여 차량이 좌우로 벗어나지 않도록 능동전륜조향장치(AFS)의 구동모터를 제어하는 직진모드 수행부; 및 조향각에 따라 능동전륜조향장치(AFS)를 제어하되 능동전륜조향장치(AFS)의 기어비가 동상방향턴인 경우 역상방향턴인 경우보다 크게 되도록 제어하는 선회모드 수행부;를 포함한다.

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26-01-2018 дата публикации

선박

Номер: KR0101810696B1
Принадлежит: 현대중공업 주식회사

... 본 발명은 선박에 관한 것으로서, 선미에 배치되며, 하면이 경사짐에 따라 전방으로 갈수록 깊이가 증가하는 형태를 갖는 경사부; 상기 경사부의 전단에 연결되며, 일정 길이만큼 수선면과 평행하게 전방으로 연장되는 플랫부; 및 상기 플랫부의 전단에 연결되며, 하면이 경사짐에 따라 전방으로 갈수록 깊이가 증가하여 선저에 연결되는 형태를 갖는 유선형부를 포함하는 선미부가 선미로부터 전방으로 일정 범위까지 형성되는 것을 특징으로 한다. 본 발명에 따른 선박은, 선미의 저면에 평면이 형성되도록 함으로써 아지무쓰 추진기의 설치를 위한 별도의 돌출부를 구비할 필요성을 제거하여, 마찰저항 발생을 최소화할 수 있다.

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01-04-2016 дата публикации

RUDDER FOR SHIP

Номер: KR1020160035670A
Принадлежит:

The present invention relates to a rudder for a ship. The rudder for a ship is installed behind a propeller to control a sailing direction of a ship, and comprises: a rudder body; and a rudder bulb protruding from a front end of the rudder body. The rudder bulb comprises: a convex portion whose outer surface is convexly formed in an outward direction of a central axis; and a concave portion whose outer surface is concavely formed in an inward direction of the central axis. The rudder for a ship forms the convex portion on the rudder bulb towards the outside in a prescribed angle range including an upper end of a left side and a lower end of the right side, and forms the concave portion on the remaining portion to reduce a hub vortex and minimize friction resistance. Also, the rudder for a ship disposes the convex portion on a portion where a reduction of a hub vortex is needed due to a relatively high flow rate, and connects the streamlined concave portion to the remaining portion to suppress ...

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