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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 14. Отображено 14.
19-03-2020 дата публикации

TRIBOELECTRIC GENERATOR USING TURBULENCE, VORTEX, AND PERMANENT MAGNET

Номер: WO2020054916A1
Автор: PARK, Dae-gil, LEE, Gyeo-hong, CHO, Gun-rae, KIM, Min-gyu, KI, Hyeon-seung
Принадлежит:

The present invention relates to a device for supplying electricity to an underwater facility by using a vortex and turbulence generated in the sea, the device comprising: a turbulence and vortex generation unit for generating a vortex and turbulence in water; a housing mounted at one part of the turbulence and vortex generation unit so as to receive external force applied by the turbulence and the vortex generated by the turbulence and vortex generation unit; an electricity generation unit installed in the housing so as to generate electricity by using the external force applied by the turbulence and the vortex; and a storage unit connected to the electricity generation unit so as to receive and store the electricity generated by the electricity generation unit, wherein the electricity generation unit includes at least one permanent magnet and generates electricity through friction by using the repulsion of the permanent magnet.

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Номер записи: 1
06-02-2018 дата публикации

METHOD FOR ESTIMATING THREE-DIMENSIONAL UNDERWATER POSITION THROUGH PRESSURE SENSOR AND ELECTROMAGNETIC WAVE SIGNAL GENERATING NODE ARRAY

Номер: KR1020180012643A
Автор: KIM, JIN HYUN, KWAK, KYUNG MIN, CHUNG, WAN KYUN, PARK, DAE GIL
Принадлежит:

In the present invention, disclosed is a method for estimating a three-dimensional (3D) underwater position through a pressure sensor and an electromagnetic wave signal generating node array. The method of the present invention comprises the steps of: (a) radiating, by a signal generator, an electromagnetic wave signal having predetermined strength to a plurality of fixed nodes separately positioned at edges of a plurality of layers; (b) continuously transmitting the electromagnetic wave signal at predetermined allocated frequencies by the fixed nodes; (c) receiving the transmitted electromagnetic wave signal by having a mobile node installed on a lower surface of a remotely operated vehicle and positioned between the fixed nodes; (d) estimating a plane position of the mobile node by measuring signal attenuation data of the received signal; (e) sensing a water pressure of the mobile node by having a pressure sensor attached to the mobile node, and outputting data on the depth to the mobile ...

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Номер записи: 2
08-07-2015 дата публикации

COMPRESSING BANDAGE AND METHOD FOR MANUFACTURING SAME

Номер: KR1020150077476A
Автор: PARK, DAE GIL
Принадлежит:

The present invention relates to a compressing bandage and a manufacturing method thereof. The compressing bandage is thin and has high strength where air flows in and out through a plurality of fine holes, and includes: a plurality of threads consisting of a first material which are arranged in a matrix form; a thread reinforcing agent consisting of a second material which is formed to surround the circumference of the thread, thereby increasing the strength of the tread; and a plurality of holes formed between threads where air flows in and out, thereby increasing strength of the thread, enabling air to flow in and out and removing displeasing smell on wound parts because the compressing bandage is thin and light wherein pigments are added to the thread reinforcing agent, thereby enabling the compressing bandage to have various colors and accordingly have good appearance. COPYRIGHT KIPO 2015 ...

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Номер записи: 3
18-06-2018 дата публикации

ECO-FRIENDLY HIGH EFFICIENCY SLUDGE DRYING DEVICE

Номер: KR1020180065885A
Автор: TAK, JONG HYUN, PARK, DAE GIL, SHIN, SUNG HOON
Принадлежит:

Disclosed is an eco-friendly high efficiency sludge drying device which comprises: a treatment housing for housing and treating sludge; an outer frame provided on an upper portion of the treatment housing; an outer cover provided to cover the outer frame and capable of transmitting sunlight; an internal temperature sensor measuring a temperature inside the outer cover; an internal humidity sensor measuring humidity inside the outer cover; an external temperature sensor measuring an external temperature; an external humidity sensor measuring an external humidity; an exhaust fan for ventilation to the inside and outside the outer cover; and a control part controlling driving of the exhaust fan based on measured values measured by the internal temperature sensor, the internal humidity sensor, the external temperature sensor, and the external humidity sensor. COPYRIGHT KIPO 2018 (AA) Control unit ...

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Номер записи: 4
08-12-2016 дата публикации

WIRELESS POWER CHARGING DEVICE FOR MOBILE COMMUNICATION TERMINAL, AND WIRELESS POWER CHARGING METHOD THEREOF

Номер: WO2016195280A1
Автор: PARK, Dae-Gil, KOO, Gyeong-Heon, KIM, Young-Hyun
Принадлежит:

Disclosed is a wireless power charging device for a mobile communication terminal, the device comprising: a signal oscillating unit that receives power from a power source and oscillates a signal; a power signal generating unit that generates a power signal through resonance with the signal oscillated by the signal oscillating unit; a change detecting unit that detects a change of the power signal generated by the power signal generating unit; a control signal outputting unit that outputs a control signal for correcting the power signal generated by the power signal generating unit on the basis of the change of the power signal detected by the change detecting unit; and a charging unit that performs charging by providing a mobile communication terminal with the power signal corrected and generated according to the control signal output by the control signal outputting unit.

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Номер записи: 5
04-07-2018 дата публикации

반 전력 빔 폭을 이용한 3차원 수중 위치 추정 방법

Номер: KR0101873273B1
Автор: 김진현, 곽경민, 정완균, 박대길
Принадлежит: 서울과학기술대학교 산학협력단, 포항공과대학교 산학협력단

... 본 발명은 반 전력 빔 폭을 이용한 3차원 수중 위치 추정 방법을 공개한다. 이 방법은 (a) 전방향성 안테나의 고정 노드와 이동 노드 간의 움직임 파라미터가 정의 되는 단계; (b) 상기 고정 노드와 상기 이동 노드 사이의 상대 위치 및 자세에 따른 신호 감쇠 인자가 정의되는 단계; (c) 반 전력 빔 폭을 이용하여 송신 안테나 및 수신 안테나가 동일한 수직 위치에 있을 때의 직진성이 산출되는 단계; (d) 상기 직진성에 단일 안테나의 수직 위치 변화에 따른 패턴 모델을 승산하여 전방향성 안테나의 수직면에 대한 이득 패턴이 모델링되는 단계; (e) 전방향성 안테나의 수직면(E-plane) 영역에서의 개별 지향성이 모델링되는 단계; (f) 상기 신호 감쇠 인자를 이용하여 수평면(H-plane) 및 수직면 (E-plane)에 대해서 전방향 안테나의 3차원 전자기파 방사 패턴이 일반화 모델링되는 단계; 및 (g) 상기 3차원 전자기파 방사 패턴을 이용하여 수중 물체의 위치가 추정되는 단계;를 포함하는 것을 특징으로 한다.

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Номер записи: 6
11-06-2018 дата публикации

압력 센서 및 전자기파 신호 발생 노드 어레이를 통한 3차원 수중 위치 추정 방법

Номер: KR0101866202B1
Автор: 김진현, 곽경민, 정완균, 박대길
Принадлежит: 서울과학기술대학교 산학협력단, 포항공과대학교 산학협력단

... 본 발명은 압력 센서 및 전자기파 신호 발생 노드 어레이를 통한 3차원 수중 위치 추정 방법을 공개한다. 이 방법은 (a) 신호 발생기가 복수개의 레이어 각각의 모서리에 위치한 복수개의 고정 노드에 소정의 세기의 전자기파 신호를 방사하는 단계; (b) 상기 복수개의 고정 노드가 소정의 할당된 주파수들에서 전자기파 신호를 연속적으로 송신하는 단계; (c) 이동 노드가 원격 작동 차량의 하부면에 설치되고 상기 복수개의 고정 노드 사이에 위치하여, 상기 송신된 전자기파 신호를 수신하는 단계; (d) 상기 수신된 신호의 신호 감쇠 데이터가 측정되어 상기 이동 노드의 평면 위치가 추정되는 단계; (e) 압력 센서가 상기 이동 노드에 부착되어 상기 이동 노드의 수압을 감지하여 상기 복수개의 레이어 중 최상의 레이어로부터 상기 이동 노드까지의 깊이 데이터를 출력하는 단계; (f) 신호 분석기가 케이블을 통해 상기 이동 노드에 연결되어 상기 평면 위치 및 상기 깊이 데이터를 이용하여 상기 이동 노드의 위치를 레이어 별로 지역화하는 단계; 및 (g) 상기 레이어 별로 지역화된 이동 노드의 위치를 통해 상기 원격 작동 차량의 3차원 수중 위치가 추정되는 단계;를 포함하는 것을 특징으로 한다.

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Номер записи: 7
27-03-2023 дата публикации

선택적 무인이동체 경로 추적방법

Номер: KR102514921B1
Автор: 박대길, 이계홍, 조건래, 이문직, 강형주, 김민규
Принадлежит: 한국로봇융합연구원

... 도킹 스테이션이 제1신호를 송신하고, 무인이동체에서 상기 제1신호를 수신한 무인이동체가 송신하는 제2신호를 탐지하는 신호탐지단계 및 상기 제2신호가 상기 도킹 스테이션에 수신되지 않으면 상기 무인이동체의 경로를 기설정된 경로추적알고리즘을 통하여 추적하고, 상기 제2신호가 상기 도킹 스테이션에 수신되면 상기 무인이동체에 설치되어 있는 경로제어기를 동작시켜 상기 무인이동체의 경로를 추적하는 선택적추적단계를 포함하는 선택적 무인이동체 경로 추적방법이 개시된다.

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Номер записи: 8
06-11-2017 дата публикации

WIRELESS CHARGING AND DISCHARGING BATTERY

Номер: KR1020170122314A
Автор: PARK, DAE GIL, HEO, EUN JIN, KOO, GYEONG HEON, KIM, YOUNG HYUN
Принадлежит:

The present invention provides a method for charging an auxiliary battery by using a wirelessly charging transmitter capable of wirelessly charging a smartphone, and a method for wirelessly discharging an auxiliary battery for wirelessly charging a smartphone which can be wirelessly charged. According to the present invention, the wireless charging and discharging battery is divided into two parts which are a wireless charging unit and a wireless discharging unit. The wireless charging unit is supplied with power from an external wireless charging transmitter to charge a battery. The wireless charging unit comprises: a receiving coil and a resonant capacitor to receive power; a direct current conversion device to convert alternating current power into direct current power; and a voltage conversion device to change the power to 5V to charge a battery. The wireless discharging unit is supplied with power from the battery to wirelessly charge a smartphone which can be wirelessly charged. The ...

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Номер записи: 9
31-03-2017 дата публикации

WIRELESSLY RECHARGEABLE INTEGRATED BATTERY APPARATUS

Номер: KR101719205B1
Автор: PARK, DAE KIL, KIM, YOUNG HYUN
Принадлежит: BNR TECHNOLOGY CO., LTD.

The present invention relates to a wirelessly rechargeable integrated battery apparatus, and more particularly, to a wirelessly rechargeable integrated battery apparatus comprising: a charge/discharge part provided with a plurality of battery cells which can be charged and discharged; a transmitting/receiving antenna part provided with a wireless power antenna for transmitting and receiving an AC wireless power signal; a charge/discharge control part which controls the AC wireless power signal to be wirelessly received through the transmitting/receiving antenna part in a wireless charge mode, and controls a DC power signal provided from the charge/discharge part to be converted into AC and then to be wirelessly transmitted as an AC wireless power signal through the transmitting/receiving antenna part in a wireless discharge mode. COPYRIGHT KIPO 2017 (110) Charging/discharging unit (120) Charging/discharging controller (130) Transmission/Reception antenna (200) Wireless power transmitting ...

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Номер записи: 10
14-12-2016 дата публикации

WIRELESS POWER CHARGING APPARATUS FOR MOBILE COMMUNICATION TERMINAL AND WIRELESS POWER CHARGING METHOD THEREOF

Номер: KR1020160142927A
Автор: PARK, DAE GIL, KOO, GYEONG HEON, KIM, YOUNG HYUN
Принадлежит:

Disclosed are a wireless power charging apparatus for a mobile communication terminal and a wireless power charging method thereof. The wireless power charging apparatus for a mobile communication terminal comprises: a signal oscillation unit for oscillating a signal by receiving power from a power source; a power signal generation unit for generating a power signal by being resonant with the signal oscillated by the signal oscillation unit; a change detection unit for detecting a change in the power signal generated by the power signal generation unit; a control signal output unit for outputting a control signal to correct the power signal generated by the power signal generation unit based on the change in the power signal detected by the change detection unit; and a charging unit for charging a mobile communication terminal by providing the power signal corrected and generated according to the control signal outputted by the control signal output unit. According to the present invention ...

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Номер записи: 11
31-01-2018 дата публикации

METHOD FOR ESTIMATING THREE-DIMENSIONAL UNDERWATER POSITION BY USING HALF-POWER BEAM WIDTH

Номер: KR1020180010879A
Автор: KIM, JIN HYUN, KWAK, KYUNG MIN, CHUNG, WAN KYUN, PARK, DAE GIL
Принадлежит:

The present invention discloses a method for estimating a three-dimensional (3D) underwater position by using a half-power beam width. The method comprises: step (a) of defining movement parameters between a fixing node and a moving node of an omni-directional antenna; step (b) of defining signal attenuation factors according to a relative position and a relative posture between the fixing node and the moving node; step (c) of calculating linearity by using the half-power beam width when a transmitting antenna and a receiving antenna are at the same vertical position; step (d) of modeling a gain pattern to a vertical surface of the omni-directional antenna by multiplying a pattern model according to changes in a vertical position of a single antenna to the linearity; step (e) modeling individual directivity in the vertical surface (E-plane) area of the omni-directional antenna; step (f) of performing generalization modeling of a 3D electromagnetic wave radiation pattern of the omni-directional ...

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Номер записи: 12
09-09-2016 дата публикации

3D UNDERWATER LOCATION ESTIMATING METHOD USING ELECTROMAGNETIC WAVE

Номер: KR101656192B1
Автор: KIM, JIN HYUN, KWAK, KYUNG MIN, CHUNG, WAN KYUN, PARK, DAE GIL
Принадлежит: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY, POSTECH ACADEMY-INDUSTRY FOUNDATION

Provided is a 3D underwater location estimating method using an electromagnetic wave comprising: (a) step of defining a movement parameter between a fixing node and a moving node of an omnidirectional antenna; (b) step of defining a signal attenuation factor according to an opposite position between the fixing node and the moving node, and a gesture; (c) step of modeling individual directivity in a vertical side (E-plane) of the omnidirectional antenna; (d) step of modeling a 3D electromagnetic wave radiation pattern of the omnidirectional antenna for a horizontal side (H-plane) and the vertical side (E-plane) by using the signal attenuation factor; and (e) step of estimating a location of an underwater object by using the 3D electromagnetic wave radiation pattern. The present invention easily estimates a location of a fast underwater robot by using an attenuation feature of the electromagnetic wave. The present invention is applied to an environment requiring precision control by using ...

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Номер записи: 13
08-08-2016 дата публикации

CONTROL DEVICE COMPRISING STRAIN SENSOR USING NANO-CRACKS

Номер: KR101646662B1
Автор: CHUNG, WAN KYUN, LIM, GEUN BAE, PARK, DAE GIL, KIM, JIN HYUN
Принадлежит: POSTECH ACADEMY-INDUSTRY FOUNDATION

The present invention relates to a control device comprising a strain sensor that includes a control unit in contact with a user and having an elastic member to be transformed in accordance with control; and a sensor unit installed in the control unit and configured to measure a strain by being simultaneously transformed with the control unit, wherein the sensor unit has a first layer comprising a non-conductive material and a second layer formed on the first layer and comprising a conductive material to have a different resistance value in accordance with a variation of the widths of a plurality of cracks. The control device comprising a strain sensor using nano-cracks according to an embodiment of the present invention is capable of measuring the accurate location and posture using the strain sensor using the elastic member and nano-cracks, being miniaturized and reducing the manufacturing costs since its structure is simple. COPYRIGHT KIPO 2016 ...

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Номер записи: 14