Abstract:
본 발명은, 인터넷 사용자가 인터넷 중독을 자각하도록 하는 시스템으로서, 상기 인터넷에 접속되어, 특정 인터넷 사용자의 인터넷 접속을 감시하는 관리 서버와, 상기 인터넷에 접속되어, 인터넷 사용자의 주위 환기용 컨텐츠를 저장하고 있다가 상기 관리 서버의 제어에 따라 특정 주위 환기용 컨텐츠를 해당 인터넷 사용자에게 제공하는 컨텐츠 관리부와, 상기 인터넷에 접속되어, 상기 관리 서버의 제어에 따라 해당 인터넷 사용자에게 상담 서비스를 제공하여 해당 인터넷 사용자가 인터넷 중독을 자각하도록 하는 상담자 컴퓨터를 구비한다.
Abstract:
본 발명은 휠의 회전축과 같은 부품을 복합재료 파이프에 연결함에 있어 조인트 전체를 금속 재질로 사용하거나 천공 등으로 상기 복합재료 파이프의 특성이 변화되는 것이 없이 상기 부품의 하중을 보다 안정적이면서 효과적으로 지지하고, 조인트된 전체적인 튜브형 복합재 구조의 고성능화, 경량화를 기할 수 있도록 한 튜브형 복합재 구조의 하중 지지용 조인트 제조방법에 관한 것으로서, 이는 몰드 내부에 다수의 금속 부시(2)를 복합재료 파이프(1)의 직경보다 작은 간격으로 정해진 위치에 고정시킨 후, 그 사이로 성형전 복합재료 파이프(1)를 강제로 끼워 상기 복합재료 파이프(1)에 금속 부시(2)의 일부가 파묻히게 하는 제1 공정과; 상기 제1 공정의 금속 부시(2) 위에 프리프렉 조각(3)을 덧붙이는 식으로 상기 금속 부시(2)를 복합재료 파이프(1)에 고정하는 제2 공정과; 상기 제2 공정의 프리프렉 조각(3) 위에 다시 프리프렉 테이프(4)로 감는 제3 공정과; 상기 제3 공정의 프리프렉 조각(3)과 프리프렉 테이프(4) 사이, 상기 프리프렉 조각(3) 및 프리프렉 테이프(4)와 복합재료 파이프(1) 사이를 채움재로 채워넣는 제4 공정과; 상기 제4 공정 후, 몰드를 조립하고 내부가압 및 가열, 경화시켜 성형하는 제5 공정으로 이루어짐으로써 기존에 천공 등에 의한 응력집중, 섬유의 연속성 단절, 층간응력 등과 같은 복합재료 파이프의 특성 변화없이 상기 부품의 하중을 보다 안정적이면서 효과적으로 지지할 수 있을 뿐만 아니라 조인트된 전체적인 튜브형 복합재 구조의 고성능화 및 경량화를 기할 수 있는 효과가 있다.
Abstract:
PURPOSE: An endoscope capsule having paramagnet and a magnetic force applying device therefor are provided to shorten a diagnosing time by accelerating the endoscope capsule while finely controlling the position of the endoscope from the outside of human body. CONSTITUTION: An endoscope capsule includes a capsule(20), a transparent window(23), a camera(22), a battery(26), and a paramagnetic material(24). The capsule is administrated into a subject and moves along an inner organ(10). The transparent window is implemented on one side of the capsule. The camera is implemented in the capsule and takes pictures of the inner organ through the transparent window. The battery is implemented on the other side of the capsule. The paramagnetic material is implemented between the camera and the battery.
Abstract:
PURPOSE: Provided are a method for aligning a carbon nanotube by using the magnetic field in microgap which uses a relative small magnetic field compared with the method using a semiconductor, and a method for preparing a carbon nanotube tip by using the magnetic field in microgap. CONSTITUTION: A carbon nanotube is aligned by preparing a silicon substrate(100) whose magnetization parts(200) are arranged symmetrically; depositing a metallic microstructure(300) on the silicon substrate to form a microgap between the magnetization parts; forming a magnetic field to one direction between the magnetization parts to magnetize the microstructure; injecting the carbon nanotube(400) which is ultrasonication-degraded in ethanol into the microgap to magnetization align it according to the formation direction of the magnetic field; and drying it to evaporate ethanol.
Abstract:
PURPOSE: A composite material link is manufactured more easily in mass production for effective load supporting by layering a fiber reinforced plastic prepreg on a base link. CONSTITUTION: A plurality of metal bushes(2,3,4) and a metal mold(1) are connected in parallel by a urethane foam(5), thereby forming a base link(B). A fiber reinforced plastic prepreg is stacked on the base link in a length direction, and is heated and hardened. Then the metal mold is removed. The base link is formed in an enough length, and the fiber reinforced plastic prepreg is layered. The base link is cut in an appropriate length to obtain a plurality of links.
Abstract:
PURPOSE: In connecting a composite material pipe to a rotation shaft of a wheel, a load is supported by the composite material pipe more stably and effectively. CONSTITUTION: A plurality of metal bush(2) is fixed in a mold in an interval which is smaller than a diameter of a composite material pipe(1). The composite material pipe is inserted between the metal bushes forcibly. A prepreg piece(3) is attached to the metal bush to fix the composite material pipe. A prepreg tape(4) is wound on the prepreg piece. A filling material is filled between the prepreg piece and the prepreg tape. The mold is assembled, heated and hardened.
Abstract:
PURPOSE: An apparatus for moving an intestinal endoscope is provided to allow the micro robot to reciprocate in a smooth manner within the intestine of the patient. CONSTITUTION: An apparatus comprises a power generating unit(20) including a motor(21) arranged on the central shaft of a housing(10) and which supplies rotating power by converting an electrical energy into a rotating motion, and a cylindrical worm(22) coupled to the rotating shaft of the motor and which transmits rotating force of the motor to an external source; a power relay unit(30) disposed within the housing, and which relays rotating force of the motor by converting the horizontal circular motion of the power generating unit into a vertical circular motion; and a reciprocating unit(40) penetrating through the housing, and which converts the vertical circular motion of the power relay unit into a linear reciprocation motion.
Abstract:
PURPOSE: A space movement apparatus of a smart capsule for inspecting the inner part of the intestines is provided to improve the mobility of a capsule by employing a plurality of actuators. CONSTITUTION: A capsule(6) is provided with a camera and an illuminating system in the inner part thereof in order to photograph the inner of the intestines. A plurality of actuators(2,3,4) are arranged on a housing of the capsule(6) at a predetermined angle in order to move the capsule(6). A control unit(5) is installed on the tail of the capsule(6), is electrically connected to the actuators(2,3,4) to control forward and backward movements thereof, and controls forward and backward movements and rotational motion of the capsule(6). A capsule protecting film(7) wraps the outer surface of the capsule(6) in order to protect the capsule(6).
Abstract:
PURPOSE: The linear motor using electromagnetic clamper is provided to make structure be clamped on the bottom as a great force using electromagnetic force and can also drive at high frequency. CONSTITUTION: The linear motor using electromagnetic clamper comprises a wire(25) with many windings like a coil in the middle, many electromagnetic clampers(20) which are ferromagnetic to change direction of magnetic field according to flowing direction of current input from the wire(25), a pizoelectric material connecting with the many electromagnetic clampers(20), and a guide block(30) which are ferromagnetic and adjacent to the both sides of the many electromagnetic clampers(20) and guide moving of the many electromagnetic clampers(20). The electromagnetic loop(95) generated by direction of input current to the wire(25) is formed to pass through the many electromagnetic clampers(20) and the guide block(30). The attractive force is acted between the many electromagnetic clampers(20) and the guide block(30), or the many electromagnetic clampers(20) and the guide block(30) can free slip relatively because the electromagnetic loop(96) is formed outward passing through the many electromagnetic clampers(20).
Abstract:
PURPOSE: A multi-axial rotating device using inertial friction is to provide a precise rotational motion, by using a finite variation of a position generated when a voltage is applied to a piezo-electric element, and by using inertial force and friction force of a sliding part and a moving part. CONSTITUTION: A multi-axial rotating device using inertial friction comprises a plurality of rotation links(10,20,30), a plurality of piezo-electric elements(50), a sliding part and a supporting part(40). The plurality of rotation links includes a circular frame of predetermined thickness and width, a semicircular guide slot formed on a lower part of the internal diameter of the circular frame, and a semicircular frame formed on the external diameter of the circular frame. In the plurality of piezo-electric elements positioned between the guide slot and the semicircular frame, a front end surface of the piezo-electric element is transformed by a predetermined unit of vector quantity if an electric field is formed, and returns to its initial state if the electric field is not applied. The sliding part formed in the piezo-electric element moves along the transformation of the piezo-electric element and slides by an inertial friction if the element moves faster than a predetermined speed. The supporting part supports the rotation links. The piezo-electric element and the sliding part are formed between the plurality of rotation links and the supporting part.