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    • 53. 发明公开
    • 이동 단말을 이용한 학습 방법 및 시스템
    • 使用移动终端的学习方法和系统
    • KR1020110080939A
    • 2011-07-13
    • KR1020100001387
    • 2010-01-07
    • 박세환
    • 박세환
    • G06Q50/20H04W4/00H04N5/217G06Q50/30G06T13/40
    • G06Q50/20G06Q50/30G06T13/40H04N5/217
    • PURPOSE: A learning method and system using a mobile terminal are provided for a teacher to search learning related data from data uploaded to a web server and transmit the learning related data to the mobile terminal of a learner. CONSTITUTION: A homepage server receives learning related data from a first user(S102). The homepage server stores the learning related data in a database server(S104). A second user requests the offer of the learning related data to a mobile communicating server(S106). The mobile communicating server searches the learning related data in the database server(S108). The mobile communicating server transmits the searched learning related data to the mobile terminal of the second user(S112).
    • 目的:提供一种使用移动终端的学习方法和系统,用于教师从上传到网络服务器的数据中搜索学习相关数据,并将学习相关数据发送给学习者的移动终端。 构成:首页服务器从第一用户接收学习相关数据(S102)。 首页服务器将学习相关数据存储在数据库服务器中(S104)。 第二用户请求向移动通信服务器提供学习相关数据(S106)。 移动通信服务器搜索数据库服务器中的学习相关数据(S108)。 移动通信服务器将搜索到的学习相关数据发送给第二用户的移动终端(S112)。
    • 55. 发明公开
    • 방화용 셔터 구동장치
    • 操作灭火器的装置
    • KR1020100005578A
    • 2010-01-15
    • KR1020080065667
    • 2008-07-07
    • 박세환
    • 박세환
    • A62C2/24A62C2/06
    • PURPOSE: An apparatus for operating a fire shutter is provided, which reduces installation fee by making facility for drive of a fire shutter simplified. CONSTITUTION: An apparatus for operating a fire shutter comprises a smoke sensor(100); a relay(200) which amplifies and outputs sensing signal inputted from the smoke sensor; an emergency room computer(300) outputs the control signal for first step closing to relay; a heater sensor(500); an interlocking controller(400) which controls first step closing of the shutter, second step closing of the shutter, and perfect closing of the shutter.
    • 目的:提供一种用于操作防火闸的装置,其通过简化防火闸的驱动设备来降低安装费用。 构造:用于操作防火闸的装置包括烟雾传感器(100); 继电器(200),其放大并输出从所述烟雾传感器输入的感测信号; 急诊室计算机(300)输出用于第一阶段关闭的控制信号到中继站; 加热器传感器(500); 联锁控制器(400),其控制快门的第一阶段关闭,快门的第二阶段关闭以及快门的完美关闭。
    • 58. 实用新型
    • 단락 회로부 터미널 단자대
    • 短路端子块
    • KR200373924Y1
    • 2005-01-26
    • KR2020040030300
    • 2004-10-27
    • 박세환
    • 박세환
    • H01R9/28H01R9/24
    • 본 고안은 단락회로부 터미널 단자대에 관한 것으로서, 몸체의 중앙부에 지지대가 일체로 형성되고, 상기 지지대에는 쇼트볼트가 결합되며, 상기 지지대의 하측에는 그 양측에 고정나사가 나사 결합된 터미널 단자편이 결합된 단락회로부 터미널 단자대에 있어서, 상기 몸체에는 CT회로의 CT비가 표시된 표시부재(26)가 결합되고, 상기 터미널 단자편(18)에는 상기 고정나사의 회전에 따라 승하강하는 이동부재(30)가 관통하여 결합되며, 상기 이동부재의 하부에는 이동부재에 복원력을 가하는 스프링(32)이 결합되고, 상기 이동부재의 상측에는 외부에서 고정나사의 조임여부를 알 수 있도록 돌출부(31)가 형성되어 있으므로, CT회로의 CT비를 용이하게 알 수 있고 고정나사의 조임여부를 용이하게 확인하여 사고를 방지하는 효과가 있다.
    • 60. 发明公开
    • 기능성 프라스틱 칩의 제조방법
    • 具有负荷功能的塑料芯片
    • KR1020040009217A
    • 2004-01-31
    • KR1020020043073
    • 2002-07-19
    • 김화자박세환
    • 박세환
    • C08K9/02
    • PURPOSE: A functional plastic chip having a negative charge is provided, to obtain a plastic chip having an anion-emitting effect, a far infrared ray-radiating effect, a deodorizing effect and an antibacterial effect. CONSTITUTION: The functional plastic chip is prepared by reacting 10 mol of a sodium hydroxide solution (pH 13) with 5 mol of aluminum, reacting the obtained solution with 5 mol of sodium silicate, and drying the obtained to prepare a first powder; reacting 10 mol of ground tourmaline with 5 mol of silica gel and 5 mol of magnesium oxide to prepare a ground tourmaline mixture, dissolving 10 mol of magnesium fluoride in 10 mol of H2O to prepare a magnesium fluoride solution, mixing the ground tourmaline mixture and the magnesium fluoride solution, and pasting and drying the mixture to obtain a second powder; mixing 10 mol of the second powder with 3 mol of the first powder; mixing 0.5 mol of the obtained powder mixture with 10 mol of a plastic source material (polyethylene or polypropylene) to prepare a resin; and extruding the obtained resin.
    • 目的:提供具有负电荷的功能性塑料片,以获得具有阴离子发射效应,远红外线辐射效果,除臭效果和抗菌效果的塑料片。 构成:通过使10摩尔氢氧化钠溶液(pH 13)与5摩尔铝反应制备功能性塑料芯片,使所得溶液与5摩尔硅酸钠反应,干燥得到第一粉末; 将10摩尔的地电气石与5摩尔的硅胶和5摩尔的氧化镁反应,制成地电气石混合物,将10摩尔氟化镁溶于10摩尔的水中制备氟化镁溶液,将地面电气石混合物与 氟化镁溶液,并将混合物粘贴并干燥以获得第二粉末; 将10mol第二粉末与3mol第一粉末混合; 将0.5mol所得粉末混合物与10mol塑料源材料(聚乙烯或聚丙烯)混合以制备树脂; 并挤出所获得的树脂。