Abstract:
A walking aid device according to the present invention includes a first auxiliary unit that assists walking of a first leg portion and has a single first pneumatic actuator and a first moving unit which enables a sliding motion in a longitudinal direction by the first pneumatic actuator; a second auxiliary unit that assists walking of a second leg portion and has a single second pneumatic actuator and a second moving unit which enables a sliding motion in the longitudinal direction by the second pneumatic actuator; a connection portion in which a body side end portion of the first auxiliary unit and a body side end portion of the second auxiliary unit are pivotably connected; a pneumatic pressure providing device that provides pneumatic pressure for the first pneumatic actuator and the second pneumatic actuator; and a pneumatic pressure control unit that controls the providing of the pneumatic pressure from the pneumatic providing unit to the first pneumatic actuator and the second pneumatic actuator. The pneumatic providing device includes a monopropellant storage vessel where a monopropellant is accommodated; a reactor where a catalyst for a reaction of the monopropellant is provided; an injector that discharges the monopropellant in the monopropellant storage vessel to the reactor; and a pneumatic tank where gas generated in the reactor is supplied. The pneumatic pressure control unit includes a pneumatic regulator that adjusts the level of the pneumatic pressure which is supplied from the pneumatic tank; a first control valve that adjusts a moving direction of the first moving unit; and a second control valve that adjusts a moving direction of the second moving unit.
Abstract:
The present invention relates to an image stabilization device. The image stabilization device includes: a gimbal section (200) which supports an image photographing unit (100); a first linear shaft motor section (300) which is supported to the gimbal section (200), and has a first linear actuator (310) which linearly moves; and a first pin joint section (400) which is arranged between the first linear actuator (310) and the image photographing unit (100), and converts a linear motion of the first linear actuator (310) into a rotary motion. Therefore, a high-speed image can be stabilized even in high frequency vibration, and the entire system can be stabilized and miniaturized.
Abstract:
The present invention provides a luggage loading simulation method including a luggage data obtaining step of obtaining data including at least one among weight or type of one or more luggage; a step of determining the area intensity of an inner floor of a container to load the luggage; and a position providing step of recommending and providing a position for the luggage by considering the movement of the weight center according to the movement of a transporting body transporting the container. Moreover, the present invention provides a luggage loading simulation device including a luggage data input part obtaining data including at least one among weight and type of the luggage; a determining part determining the area intensity of the inner floor of the container to load the luggage; and a position selecting part recommending binding and placement positions of the luggage by considering the area intensity, the luggage data, and the movement of the weight center according to the movement of the transporting body transporting the container.
Abstract:
An auxiliary walking device of an energy storage type according to the present invention includes a rod member, a sole support unit, a first elastic element fixing base, a second elastic element fixing base, an energy storage unit, a first elastic element connecting the energy storage unit to the first elastic element fixing base, a rotating unit, a first clutch, a second clutch, a second elastic element connecting the second clutch to the second elastic element fixing base, a first pulling member which pulls the energy storage unit to the lower side of the rod member, and a second pulling member which pulls the second clutch to the lower side of the rod member.
Abstract:
물고기 모방 로봇의 지느러미 내부에 자기유변 유체를 충진하고 자기장을 발생시킴은 물론 그 세기를 조절해 줌에 따라, 서로 다른 수중 환경 조건에 대응하여 능동적으로 지느러미 강성을 가변 조절할 수 있는 수중 추진 장치에 관하여 개시한다. 수중에서 물고기 유영을 모방하여 추진하는 수중 추진 장치로서, 내부로 자기유변 유체가 충진되기 위한 수용공간이 마련된 지느러미 하우징;상기 수용공간 내부에 설치되어 자기장을 발생시키는 자기장 발생코일; 및 상기 자기장 발생 코일에 제어전류를 인가함에 따라 자기유변 유체의 점성 및 전단특성을 변화시켜, 상기 지느러미 하우징의 강성을 조절하는 제어부;를 포함하되, 상기 자기장 발생 코일은, 상기 수용공간 내에서 충진된 자기유변 유체에 접촉하며 설치되는 한편, 상기 수용공간의 길이 방향을 따라 환형으로 감겨 형성된 횡방향 권취 코일로 이루어지며, 상기 횡방향 권취 코일은 상기 수용공간 내의 전반에 걸쳐서 다수 개가 상호 연결상태로 배치된 것을 더 포함한다.
Abstract:
PURPOSE: A device generating various pulse waves through the distance control between connectors of a saturation absorbing body generates pulse waves having various repetition rates and various offset frequencies. CONSTITUTION: A pulse waves generation device (1000) comprises a saturation absorbing body moving unit (500), a saturation absorbing body fixing unit (600), and an optical fiber connecting unit (700). The saturation absorbing body moving unit comprises a saturation absorbing body mounting unit (100), an optical fiber fixing unit (200), and a minute-driving unit (300). A saturation absorbing body (110) is connected to one side of the saturation absorbing body mounting unit, and an optical fiber (120) is connected to the other side. The saturation absorbing body mounting unit is connected to the optical fiber fixing unit. The minute-driving unit is connected to the other side of the optical fiber fixing unit and moves the optical fiber fixing unit to left and right. The saturation absorbing body fixing unit includes the saturation absorbing body mounting unit and the optical fiber fixing unit. The saturation absorbing body fixing unit is separated from the saturation absorbing body moving unit at a predetermined distance and is fixed. The optical fiber connecting unit is fixed to between the saturation absorbing body moving unit and the saturation absorbing body fixing unit.
Abstract:
PURPOSE: A LIDAR system is provided to reduce measurement errors by measuring the absolute distance of a target using the arrival time difference between chirped microwave pulses with different wavelengths. CONSTITUTION: A LIDAR system using a spectral time of flight method includes a transmission unit(31) which separates a microwave pulse outputted from a laser into two and transmits the separated pulses, a receiving unit(32) which gets a measuring pulse and a reference pulse which are the reflection of the transmitted pulses off a target object and a fixed reference object respectively, a dispersion unit(33) which disperses the received measuring pulse and the received reference pulse, generates a chirped measuring pulse and a chirped reference pulse, and outputs the chirped pulses, a spectrum unit(34) which separates the chirped measuring pulse and the chirped reference pulse by wavelength, generates a spectral measuring pulse and a spectral reference pulse, and outputs the spectral pulses, a detection unit(35) which converts incident pulses, the spectral measuring pulse and the spectral reference pulse, according to a wavelength into electric signals sequentially and obtains a clock rate of each pulse, and an arrival time and a light intensity distribution of each wavelength, a control unit(36) which obtains the absolute distance of the target object(10) by getting the time difference of each wavelength between the measuring pulse and the reference pulse through the clock rate and the arrival time of each wavelength and gets the physical properties of the target object by getting the absorption spectrum of the target object through the light intensity distribution of each wavelength. [Reference numerals] (10) Target object; (20) Standard object; (31) Transmission unit; (32) Receiving unit; (33) Dispersion unit; (34) Spectrum unit; (35) Detection unit; (36) Control unit
Abstract:
본 발명은 군용 또는 대민용으로 사용되는 소형 정찰로봇 발사를 위한 발사대(1)에 대한 것이다. 본 발명의 소형 정찰로봇 발사를 위한 석궁형 발사대는; 석궁형 발사대에 바 형상으로 형성된 본체(300); 본체(300) 전단부에 수직 방향으로 높이를 갖고 전방으로 볼록하게 형성된 활대(210); 활대(210)의 양단에 연결된 활줄(230); 활줄(230)을 지지하는 장전고리(510)가 구비된 장전부(500); 및 장전부(500)와 연결되고 상기 본체(300)의 후단부에 형성되는 조종부(400); 를 포함하여 구성된다. 본 발명에서 제공하는 소형 정찰로봇 발사를 위한 석궁형 발사대(1)는 각도 조절을 통해 원하는 지역에 정확히 보낼 수 있는 조종력을 제공하고, 간단한 구조와 무게의 경량화를 통해 휴대성이 용이하며, 사람의 힘으로 던지기 어려운 원거리에 정확히 발사할 수 있는 효과가 있다.