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公开(公告)号:KR1020120013113A
公开(公告)日:2012-02-14
申请号:KR1020100075292
申请日:2010-08-04
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: A smart self-maintenance railroad system is provided to inspect and repair a railroad using previously charged power. CONSTITUTION: A smart self-maintenance railroad system comprises a diagnosis unit(100), a self-recovery unit(400), a self-generation unit(300), and a central control unit(200). The diagnosis unit diagnoses damage to a railroad using a first piezoelectric sensor. The self-recovery unit comprises a heating device. When the diagnosis unit senses damage to the railroad, the heating device tightens a bolt and a nut by applying heat to a SMA washer installed in the bolt. The self-generation unit supplies power to a system using a second piezoelectric sensor. The second piezoelectric sensor converts vibration energy into electric energy using the load of a train. The central control unit controls the self-generation unit.
Abstract translation: 目的:提供一个智能的自维护铁路系统,以便使用以前充电的电力来检查和修理铁路。 构成:智能自维护铁路系统包括诊断单元(100),自恢复单元(400),自发电单元(300)和中央控制单元(200)。 诊断单元使用第一压电传感器诊断对铁路的损坏。 自恢复单元包括加热装置。 当诊断单元感测到铁路的损坏时,加热装置通过向安装在螺栓中的SMA垫圈施加热量来拧紧螺栓和螺母。 自发电单元使用第二压电传感器向系统供电。 第二压电传感器使用列车的负载将振动能量转换为电能。 中央控制单元控制自发电单元。
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公开(公告)号:KR101077005B1
公开(公告)日:2011-10-26
申请号:KR1020090069838
申请日:2009-07-30
Applicant: 성균관대학교산학협력단
IPC: G06F3/03 , G06F3/0354
Abstract: 본발명은전자펜을이용한필기인식시스템에관한것으로, 더욱상세하게는프로젝터로투사된스크린영역상에서전자펜을이용해판서하는경우상기전자펜에형성된압전센서에의해위치를판독하고필기를인식하여특정문자체로변환하고변환된내용을다시프로젝터로투사할수 있고, 상기인식된필기내용의문자체를자유롭게변경할수 있는전자펜을이용한필기인식시스템에관한것이다.
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公开(公告)号:KR1020110094420A
公开(公告)日:2011-08-24
申请号:KR1020100013776
申请日:2010-02-16
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: A safety helmet is provided to enable a user to take an immediate action against a safety accident by obtaining bio-information. CONSTITUTION: A safety helmet comprises a hat housing, a sensor unit, an antenna, and a signal processing unit. In the hat housing(10), a headband supporting the head of a user is installed in the inner side thereof. The sensor unit is installed in the headband in order to come in contact with the head of a user and senses user information. The antenna is installed in the hat housing and receives user location information. The signal processing unit(40) transmits the user location information received through the antenna and sensed bio information data.
Abstract translation: 目的:提供安全头盔,使用户能够通过获取生物信息立即采取行动打击安全事故。 构成:安全帽包括帽子壳体,传感器单元,天线和信号处理单元。 在帽子壳体(10)中,在其内侧安装有支撑使用者头部的头带。 传感器单元安装在头带中以与用户的头部接触并感测用户信息。 天线安装在帽子外壳中,并接收用户位置信息。 信号处理单元(40)发送通过天线接收的用户位置信息和感测到的生物信息数据。
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公开(公告)号:KR1020110094412A
公开(公告)日:2011-08-24
申请号:KR1020100013756
申请日:2010-02-16
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: A system for processing a 3D design drawing is provided to improve the comprehension of a view by using hologram. CONSTITUTION: A conversion unit(40) operates a conversion program which converts a 3D design drawing with a hologram system. An information input unit(10) is able to search a conversion target file, execute the conversion process, and input/amend data to the design drawing. A memory unit(30) stores the design drawing file and the hologram implementation file. A play unit(50) can embody the design diagram as a 3D image by the input information which is delivered to the conversion unit. A control unit(20) analyzes the accumulated information in the memory and transmits an image signal to the reproducing unit.
Abstract translation: 目的:提供一种用于处理3D设计图的系统,以通过使用全息图来提高视图的理解度。 构成:转换单元(40)操作用全息图系统转换3D设计图的转换程序。 信息输入单元(10)能够搜索转换目标文件,执行转换处理,并将数据输入/修改为设计图。 存储单元(30)存储设计图文件和全息图实现文件。 播放单元(50)可以通过输送到转换单元的输入信息将设计图体现为3D图像。 控制单元(20)分析存储器中的累积信息并将图像信号发送到再现单元。
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公开(公告)号:KR1020110008698A
公开(公告)日:2011-01-27
申请号:KR1020090066180
申请日:2009-07-21
Applicant: 성균관대학교산학협력단
CPC classification number: G08G1/052 , E01F9/30 , G01S11/10 , G06K19/0723 , G08G1/017
Abstract: PURPOSE: A vehicle speed detection system is provided to measure the speed of a vehicle by detecting the speed of a vehicle within the entire section of a road. CONSTITUTION: A vehicle information terminal(100) emits a calling signal and the identifying information of a vehicle. The calling signal is used to detect the speed of a vehicle. A road information observation terminal(200) receives identifying information and an observation signal. The road information observation terminal generates the speed of a vehicle. The observation signal is generated by converting the frequency of the calling signal. The frequency of the calling signal is converted by the Doppler effect.
Abstract translation: 目的:提供一种车速检测系统,用于通过检测道路整个区段内的车辆速度来测量车辆的速度。 构成:车辆信息终端(100)发出呼叫信号和车辆的识别信息。 呼叫信号用于检测车辆的速度。 道路信息观测终端(200)接收识别信息和观测信号。 道路信息观测终端生成车辆的速度。 通过转换呼叫信号的频率来生成观察信号。 呼叫信号的频率由多普勒效应转换。
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公开(公告)号:KR101006971B1
公开(公告)日:2011-01-12
申请号:KR1020100101722
申请日:2010-10-19
Applicant: (주)대우건설 , 성균관대학교산학협력단
CPC classification number: G01N29/04 , E04G21/246 , G01N29/348 , G01N29/44 , G01N33/383
Abstract: PURPOSE: A device and a method for estimating the improvement in concrete curing strength using guided ultrasonic wave are provided to reduce construction time by optimizing curing time of concrete. CONSTITUTION: A device for estimating the improvement in concrete curing strength using guided ultrasonic wave comprises a piezoelectric sensor(10), an arbitrary waveform generator(20), a self sensing circuit(30), a digitizer(40), and a controller(50). The piezoelectric sensor is installed in the inner side or the outer side of a concrete structure and generates guided ultrasonic wave by receiving a frequency signal from outside. And the piezoelectric sensor receives reflected wave from the concrete structure. The arbitrary waveform generator is connected to the piezoelectric sensor. The self sensing circuit converts the reflected wave into a voltage signal. The digitizer eliminates noise from the voltage signal and extracts the frequency in a specified area. The controller measures a strength change of the concrete structure.
Abstract translation: 目的:提供一种使用引导超声波估算混凝土固化强度提高的装置和方法,通过优化混凝土的固化时间来缩短施工时间。 构成:使用引导超声波估计混凝土固化强度的改善的装置包括压电传感器(10),任意波形发生器(20),自感电路(30),数字化仪(40)和控制器 50)。 压电传感器安装在混凝土结构的内侧或外侧,并通过从外部接收频率信号来产生引导超声波。 并且压电传感器从混凝土结构接收反射波。 任意波形发生器连接到压电传感器。 自感电路将反射波转换成电压信号。 数字化仪消除了电压信号的噪声,并提取了指定区域的频率。 控制器测量混凝土结构的强度变化。
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