Abstract:
본 발명의 활동 진단 장치는 피험자의 동작을 나타내는 특징점을 유사도에 근거하여 복수의 군집으로 분류하는 군집화부 및 상기 각 군집의 특징 또는 상기 군집의 개수로부터 상기 피험자의 활동 수준을 진단하는 진단부를 포함함으로써, 시스템에 대한 사전 교육 없이, 즉 비교사 방식으로 피험자의 활동 수준을 신뢰성 있게 진단할 수 있다.
Abstract:
PURPOSE: A light-harvesting synthesis wood for artificial photosynthesis and a manufacturing method thereof are provided to environmentally-friendly photosynthesize and to effectively recycle the optical energy. CONSTITUTION: A manufacturing method of light-harvesting synthesis woods for artificial photosynthesis comprises the following steps: dissolving synthetic wood element which is composed of cellulose, xylan and lignin and optical sensitizing material in an ion solution; obtaining a mixture by heating thereof; and obtaining the synthetic wood composite by molding the obtained mixed solution into a film form and washing thereof. The ion solution in the first step is salt existing as cation and anion in the liquid state at room temperature. In the first step, the synthetic wood element to the optical sensitizing material consisting of cellulose, xylan and lignin at a ratio of 0.1-10:1. In the first step, the optical sensitizing material is porphyrinic, light-sensitive nano particle or light-sensitive metal oxide.
Abstract:
PURPOSE: A nondestructive test device for measuring the ultrasonic attenuation of a concrete structure is provided to improve the accuracy of a test by enabling quantitative measurement of attenuation excluding contact effect between a specimen and a sensor. CONSTITUTION: A nondestructive test device for measuring the ultrasonic attenuation of a concrete structure comprises a generating unit(10) which supplies voltage, a distribution unit(20) which distributes the voltage delivered from the generating unit, a pair of measuring units(30) which are installed on both sides of a specimen to convert the voltage supplied from the distributing unit into ultrasonic wave and measure the attenuation of ultrasonic wave passing through the specimen, and a display unit(40) which is linked with the measuring units and displays values measured by the measuring units.
Abstract:
본 발명은 응력파를 이용한 콘크리트 구조물의 비파괴검사 방법에 관한 것으로서, 트랜스듀서를 이용하여 콘크리트 구조물에 응력파를 발생시키는 단계; 트랜스듀서를 이용하여 콘크리트 구조물에서 발생하는 응력파를 측정하는 단계; 측정된 응력파를 이용하여 주파수 영역에서 해석하는 단계; 응력파의 전달속도 및 전달에너지 산정을 위해 트랜스듀서의 부착에 따른 오차를 제거하는 단계; 및 응력파의 전달속도 및 전달에너지를 통해 콘크리트 구조물을 평가하는 단계를 포함한다. 본 발명에 따른 응력파를 이용한 콘크리트 구조물의 비파괴검사 방법은 응력파의 전달속도와 에너지를 이용하여 콘크리트 구조물의 강성과 손상 여부를 검사할 수 있다. 비파괴검사, 응력파, 콘크리트, 에너지
Abstract:
The present invention relates to a self-assembled dipeptide/porphyrin nanotube and a photocatalytic production method for oxidoreductase cofactors using the same. The photocatalytic production method for oxidoreductase cofactors according to the present invention converts light energy in visible radiation zone into electric energy using the self-assembled dipeptide/porphyrin nanotube in order to efficiently recycle cofactors, connects oxidoreductase reaction to cofactor recycling in order to finally produce fine chemicals and the likes from light energy so that the photocatalytic production method for oxidoreductase cofactors can be used for performing various biocatalysis using the oxidoreductase.
Abstract:
PURPOSE: A graphene biomineral hybrid film and a manufacturing method of the same are provided to increase the viability of osteoblast by cultivating the osteoblast using the graphene biomineral hybrid film. CONSTITUTION: A manufacturing method of a graphene biomineral hybrid film includes the following steps: carbon dioxide is mixed with a solution containing a graphene oxide and calcium chloride; the mixture is filtered and dried to form a spherical graphene oxide-calcium carbonate(GO_CaCO_3) baterite; the spherical graphene oxide-calcium carbonate baterite is reduced to manufacture a graphene oxide-calcium carbonate(GOCaCO_3) hybrid film; and the thickness of the graphene oxide-calcium carbonate hybrid film is in a range between 50 and 300um.