Abstract:
PURPOSE: A method of manufacturing bio materials and a bio material for the human body manufactured by the same method are provided to improve the crystal property, to secure the thick hydroxyapatite coating layer, and to form the hydroxyapatite/zirconia composite ceramic layer. CONSTITUTION: A method of manufacturing bio materials includes: a step(110) of forming the electrolyte by using KH2PO4 and the calcium chloride(CaCl2) mixed aqueous solution within an electrolytic cell; a step(120) of dipping the titanium for anode or the titanium alloy and the metal for cathode into the electrolytic cell; a step(130) of creating a plasma by generating the arc discharge in the titanium metal; a step(140) of forming hydroxyapatite on the surface of the titanium metal by using the plasma; a step(150) of arranging the zirconium chloride(ZrCl4) and titanium metal inside the reaction container; and a step(160) of forming hydroxyapatite/zirconium composite.
Abstract:
The present invention comprises: a flow storage unit to store traffic flow collected from a network; an abnormal order detection unit to determine the order of the traffic flow stored in the flow storage unit; an abnormal order settlement unit to control the order of the traffic order determined as the abnormal state in the abnormal order detection unit; and a traffic analysis unit to analyze a network traffic using the traffic flow controlled by the order by the abnormal order solution unit. The abnormal order detection unit provides a network traffic analysis apparatus to enable the client to define the traffic transmission direction transmitted to the server as a forward direction, to enable the server to define the traffic transmission direction transmitted to the client as a backward direction, and to determine the abnormal state by considering the traffic transmission direction of the traffic flow as the forward direction or the backward direction for the traffic flow between the client and the server.
Abstract:
본 발명은 인체용 바이오재료의 제조방법 및 그 방법에 의해 제조된 바이오재료에 관한 것으로, 보다 상세하게는 마이크로 아크 산화 단일 공정으로, 결정성이 높고 기계적 강도가 우수한 수산화인회석/산화지르코늄 복합물층을 티타늄 금속 표면에 형성할 수 있는 바이오재료의 제조방법 및 이로 제조되는 바이오재료에 관한 것이다.
Abstract:
A method for generating and transmitting/receiving location-based data frames by using location information and a system therefor are provided to enable each node within a network to classify data transmission/reception regionally by using the location information of a transmitting/receiving node, and control the number of nodes which can access a transmission medium at once. A position measurement part(230) measures the current location through a position measurement technology. A routing table(220) stores the location information of each node or the corresponding location address information. A location-based data frame generating module(240) confirms the location information of a source node or destination node by using the position measurement part, the direct input by a user or location information stored in the routing table, sets up the location address of the source node or destination node by using the confirmed location information, and then generates a location-based data frame including the set location address.