Abstract:
A neutral buoyant airship, such as a blimp, contains a lifting body which allows the airship to remain neutrally buoyant in air and fuel cell located in the airship. A method of generating power in the neutrally buoyant airship, comprising providing a fuel and a oxidizer to a solid oxide fuel cell to generate power, and providing heat from the fuel cell to a remotely located lifting body, wherein the lifting body allows the airship to remain neutrally buoyant in air.
Abstract:
PURPOSE: A portable unmanned airship for magnetic survey and a magnetic survey system using the same are provided to examine geological structure and to detect mineral resource using magnetic force. CONSTITUTION: A portable unmanned airship for magnetic survey comprises an airship main body, an autonomous vehicle apparatus(120), a magnetic force measure system(130), a wireless telecommunications installation(140), and a control module(150). The airship main body comprises an air bag filled with gas and a drive unit(113) for offering the driving force to the airship main body. The power unit is made of a non-magnetic material. An autonomous vehicle apparatus automatically moves the airship main body. The control module controls the operation of the magnetic force measure system and autonomous vehicle apparatus.
Abstract:
본 고안은 무선으로 조종하는 무선 조종 무인비행선에 관한 것으로, 특히 방향 조절이 용이한 조종수단을 갖는 무인비행선에 관한 것이다. 무선 조종 무인비행선은 항공 정찰내지, 항공 사진 촬영용으로 사용되기도 하지만, 하늘을 비행하는 비행선은 지상에서 사람의 시선이 집중됨으로 인해, 큰 부피의 기낭(공기주머니) 외주면에 광고나 홍보문구를 부착하여, 광고내지 홍보용으로 주로 사용되고 있는 것을 볼 수 있다. 본 고안은 무선 조종 무인비행선에 있어서 좌우 선회 능력을 향상시켜 조종을 용이토록 하며, 비행선의 동력원인 밧데리의 용량을 지상에서 확인 가능토록 하여, 안정되게 비행선을 운행할 수 있도록 한 것이다. 본 고안은 다음과 같은 구조를 갖는다. 본 고안은 헬륨이 채워지는 기낭(11)과, 기낭(11) 하방에는 곤도라(21)가 부착되며, 곤도라(21) 좌우 외측에는 프로펠러(25)를 결합한 모터(24)가 장착되며, 상기 곤도라(21) 내측에는 밧데리(31)와, 무선송수신기(27)가 장착되며, 기낭(11)의 선두 하방에는 무선카메라(20)가 장착되며, 기낭(11)의 후미에는 수직타(12-1)를 갖는 상·하수직날개(12)와, 수평타(13-1)를 갖는 좌·우수평날개(13)로 구성되는 무선 조종 무인 비행선에 있어서, 수직 날개(12)의 표면에 구멍(15)을 형성하며, 상기 구멍(15)에 방향 전환용 프로펠러(17)와, 상기 프로펠러(17)를 구동하는 모터(18)가 장착되며, 곤도라(21)의 앞 부분에는 상기 밧데리(31)의 용량은 숫자나, 기호로 표시하는 밧데리 용량표시기(41)를 가지며, 상기 모터지지축(22)에는 모터지지축(22)의 회전각도를 감시하는 레버(22-1)를 가지며, 상기 레버(22-1)에 의해 작동하는 제1리미트스위치(42) 및 제2리미트스위치(43)를 갖도록 한 것이다. 무인조종, 비행선
Abstract:
PURPOSE: A flight finishing system of an unmanned aircraft is provided to forcibly land the aircraft by discharging helium gas with opening the helium valve when the large unmanned aircraft gets out of control from communication interruption or defect. CONSTITUTION: A flight finishing system is composed of a ground control tower(200) transmitting the emergency descent command to a large unmanned aircraft in requiring emergency landing; a defect detecting unit(120) loaded in the unmanned aircraft to output a defect sensing signal by detecting fault of power, communication and control; a flight end system(110) commanding the end of flight in detecting the emergency descent command of the ground control tower and the defect sensing signal of the defect detecting unit; and an operating unit(130) discharging helium gas by opening the helium valve according to the command of the flight end system.
Abstract:
The present invention relates to an aircraft for astronomical observation of which the recyclability is high. The aircraft has a helium balloon which is free to charge or discharge helium gas from a helium gas storage tank. A flight control program which controls the elevation and direction of the aircraft and a propeller operated in response to the program are provided in the lower part of a body of the aircraft so that an operator can position the aircraft to a preferable position. In addition, the aircraft is equipped with a solar panel to enable a long time flight for astronomical observation, and the movement speed of the aircraft can be controlled to enable safe take-off and landing.
Abstract:
The present invention relates to a cable installing device configured to comprise a flying unit for flying between transmission towers; an unwinding drum rotatably mounted on the flying unit; a messenger wire wound on the outer peripheral surface of the unwinding drum; a speed sensor unit for measuring the speed of the flying unit; a rotating unit for rotating the unwinding drum in order to untie the messenger wire from the unwinding drum; and a control unit for controlling the rotating unit so as to adjust loosening speed of the messenger wire with respect to the unwinding drum depending on the speed of the measured flight unit via the speed sensor unit. The cable installing device according to the present invention, for installing the messenger wire to the power transmission tower by carrying the messenger wire through the flying unit flying therebetween, can save the labor and time required for work without requiring harvesting operations.
Abstract:
A photovoltatic power generation system attached to a hot-air balloon is provided to obtain easily electric power by moving freely a power generation system. A balloon includes an envelope, a basket part(300), and an envelope fixing member(140). The envelope is formed to receive hot air and gas. The basket part is formed to load men or products. The envelope fixing member is formed to fix the envelope and the basket part by using a ribbon or a screw belt member. The balloon includes a solar cell generating part(240,480,640) consisting of solar cell modules for absorbing solar light. The electric power generated by the solar cell generating part is stored in a storage battery through a charge controller(400), an inverter(420), and a generating electric power transmission line(660).
Abstract:
PURPOSE: An automatic take-off and landing system for a large-class unmanned airship is provided to easily perform a takeoff and a landing under the self decision. CONSTITUTION: An elevator(102), a rudder(103), and flight control surface actuators(104,107) for handling the large-class unmanned airship over 40m in size are mounted to a vertical tail(105) and a horizontal tail(106). An automatic take-off and landing system for a large-class unmanned airship comprises a propeller(108) generating a thrust; a tilting system for handling the thrust direction; a speedometer for measuring the speed; a GPS(Global Positioning System) receiver(110), a GPS antenna(111), and a laser altimeter(112) for taking the position and height information; and an inertial navigation sensor(113).