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Применить Всего найдено 4. Отображено 4.
29-03-2017 дата публикации

공장 설비 데이터 송수신 관리 장치 및 방법

Номер: KR0101721000B1
Автор: 오영규, 현동근, 이형대, 김평중, 홍성웅
Принадлежит: 주식회사 에이치오텍

... 공장 설비 데이터 송수신 관리 장치 및 방법이 개시된다. 본 발명에 따른 공장 설비 데이터 송수신 관리 장치 및 방법은 복수의 공장 설비 장치들로부터 각 장치에서 생성된 개인키에 대응하는 공개키를 수신하여 키 데이터베이스 상에 각 장치의 고유 식별 번호에 대응시켜 저장해 둔 후 각 장치로부터, 각 장치의 고유 식별 번호와 장치 운용 데이터가 조합된 조합 데이터가 각 장치에서 생성된 개인키로 암호화되어 수신되면, 상기 암호화된 조합 데이터를 상기 키 데이터베이스 상에 저장되어 있는 공개키들로 복호화를 시도하여 상기 키 데이터베이스 상에 저장되어 있는 고유 식별 번호들 중 하나와 일치하는 고유 식별 번호가 포함되어 있는 복호화 데이터가 존재하는지 여부를 확인함으로써, 해당 복호화 데이터에 포함되어 있는 고유 식별 번호를 기초로 상기 조합 데이터가 상기 복수의 공장 설비 장치들 중 어느 공장 설비 장치로부터 전송된 데이터인지 구별할 수 있도록 지원하고, 상기 장치 운용 데이터에 대한 보안을 강화할 수 있도록 지원할 수 있다.

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Номер записи: 1
16-05-2018 дата публикации

VINYL HOUSE HAVING INTERNAL ENVIRONMENT CONTROL FUNCTION

Номер: KR1020180051047A
Автор: KIM, PYEONG JUNG, OH, YOUNG KYU, LEE, HYOUNG DAE, HONG, SUNG WOONG
Принадлежит:

According to the present invention, a vinyl house having an internal environment control function comprises: a main frame; and a vinyl house having a plastic sheet surrounding the main frame. The vinyl housing having an internal environment control function comprises: carbon dioxide detection sensors, each of which is provided on lower portions of both side surfaces of the main frame; humidity detection sensors, each of which is provided on both side surfaces of the main frame; a sunlight detection sensor provided on an upper portion of the main frame; carbon dioxide spraying nozzles, each of which is provided on the lower portions of both side surfaces of the main frame; water spraying nozzles, each of which is provided on both side surfaces of the main frame; a lighting device provided on the upper portion of the main frame; and a control unit which receives values measured respectively by the carbon dioxide detection sensors, the humidity detection sensors, and the sunlight detection ...

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Номер записи: 2
28-12-2016 дата публикации

PLANT DATA TRANSMISSION MANAGING DEVICE AND METHOD

Номер: KR1020160149457A
Автор: OH, YOUNG KYU, HYUN, DONG GEUN, LEE, HYOUNG DAE, KIM, PYEONG JUNG, HONG, SUNG WOONG
Принадлежит:

Disclosed is a plant data transmission managing device and a method thereof. According to the plant data transmission managing device and the method of the present invention, public keys corresponding to private keys generated by a plurality of factory equipment devices are received from the devices, the public keys are stored on a key database to correspond to unique identification numbers of the devices, and if combination data in which the unique identification numbers of the devices and the device management data are combined is encrypted by private keys generated by the devices is received from the devices, the encrypted combination data is decrypted by the public keys stored on the key database, and it is identified whether there is decryption data in which a unique identification number that coincides with one of the unique identification numbers stored on the key database, so that whether the combination data is data transmitted from any one of the plurality of factory equipment ...

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Номер записи: 3
25-04-2017 дата публикации

WINTER TIRE

Номер: KR1020170044312A
Автор: LEE, HYUNG DAI
Принадлежит:

The present invention relates to a winter tire for improving a traction performance, a braking performance, and the like, by having a rounded structure by changing the contact shape by improving a mold profile, and relates to an air-injected tire where a tread surface is formed to have a constant curvature, The tread center portion of the tread portion is formed convexly outward in the tire radial direction when compared to the original curved surface, and the height (H) of the convex surface, which is the relative height of the convex surface with respect to the original curved shape in the tread center is 1 to 3 mm. COPYRIGHT KIPO 2017 ...

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Номер записи: 4