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公开(公告)号：KR1020130059933A
公开(公告)日：2013-06-07
申请号：KR1020110126185
申请日：2011-11-29
Applicant: 한국가스공사
Abstract: PURPOSE: A traction system of a pipe nondestructive inspection robot is provided to easily pass a bent pipe and a branch pipe, where are hard to pass, by generating effective propulsion. CONSTITUTION: A traction system(10) of a pipe nondestructive inspection robot comprises a front module(10a) and a rear module(10b). The front and rear modules are connected to a nondestructive inspection module performing a nondestructive inspection of a pipe. Arms(12), where wheels(11) driven by a motor(14) are installed to be rotatable, are connected to the front and rear modules to be slid mutually and rotatable. Cylinders(13a,13b) are embedded respectively in the front and rear modules. The cylinders are connected by a universal joint(15). The cylinders are hydraulic cylinders in which a piston is driven by fluid pressure. The nondestructive inspection module is an electromagnetic ultrasonic probe.
Abstract translation: 目的：提供管道无损检测机器人的牵引系统，通过产生有效推进，轻松通过难以通过的弯管和支管。 构成：管非破坏性检查机器人的牵引系统（10）包括前模块（10a）和后模块（10b）。 前后模块连接到对管道进行非破坏性检查的非破坏性检查模块。 由马达（14）驱动的轮（11）安装成能够旋转的臂（12）连接到前模块和后模块以相互滑动并可旋转。 气缸（13a，13b）分别嵌入前后模块。 气缸通过万向节（15）连接。 气缸是液压缸，其中活塞由流体压力驱动。 无损检测模块是电磁超声波探头。
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公开(公告)号：KR101270178B1
公开(公告)日：2013-05-31
申请号：KR1020120155113
申请日：2012-12-27
Applicant: 한국가스공사
IPC: G01N27/82
Abstract: PURPOSE: A sensor for a nondestructive with a magnetic force controlling function is provided to enlarge an area of a magnetic path where magnetic force flows, thereby maximizing the magnetization level. CONSTITUTION: A sensor for a nondestructive with a magnetic force controlling function comprises a base(13), a sensing unit(19), a first magnet unit(41), a second magnet unit(42), a driving unit, a cover unit, and a plurality of wheels(21). The base plays functions as a magnetic path. The sensing unit includes a plurality of hole-sensors. The first and second magnet units are arranged so that an N pole or an S pole is faced to the base. The first and second magnet units can be horizontally moved. The driving unit controls the intensity of the magnetic force output by making the first and second magnet units advance and retract with respect to each other while interposing the sensing unit between the magnet units. The cover unit covers the first and second magnet units. The wheels are mounted on the cover unit and roll-moved while being in a contact with the inner periphery of a conduit.
Abstract translation: 目的：提供一种用于具有磁力控制功能的非破坏性传感器，以增大磁力流动的磁路面积，从而使磁化水平达到最大。 构成：用于具有磁力控制功能的非破坏性传感器，包括基座（13），感测单元（19），第一磁体单元（41），第二磁体单元（42），驱动单元，盖单元 ，和多个轮（21）。 基座起到磁路的作用。 感测单元包括多个孔传感器。 第一和第二磁体单元布置成使得N极或S极面向基座。 第一和第二磁体单元可以水平移动。 驱动单元通过使第一和第二磁体单元相对于彼此前进和后退，同时将感测单元插入磁体单元之间来控制输出磁力的强度。 盖单元覆盖第一和第二磁体单元。 轮子安装在盖单元上并在与导管的内周接触的同时进行滚动移动。
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公开(公告)号：KR100906057B1
公开(公告)日：2009-07-03
申请号：KR1020080124883
申请日：2008-12-09
Applicant: 한국가스공사
Abstract: A hardware support structure of an intelligent pig enables utilization of hanging space efficiently because the hanging space is partitioned by an auxiliary plate. A hardware support structure of an intelligent pig comprises main plates(10,11) which are installed inside a pig in order to secure a hanging space; an auxiliary plate(20) which are arranged between the main plates so that the hanging space is divided section by section; and a beam(30) consisting of a circular rod(31) and a connection panel(32) in order to fasten the auxiliary plates. A shock absorbing member(12) is mounted on the main plate in order to absorb impact.
Abstract translation: 智能猪的硬件支撑结构能够有效地利用悬挂空间，因为悬挂空间被辅助板分隔。 智能猪的硬件支撑结构包括安装在猪内的主板（10,11），以便固定悬挂空间; 辅助板（20），其布置在主板之间，使得悬挂空间逐段分割; 以及由圆形杆（31）和连接面板（32）组成的梁（30），以便紧固辅助板。 减震构件（12）安装在主板上以吸收冲击。
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公开(公告)号：KR100838414B1
公开(公告)日：2008-06-13
申请号：KR1020060130234
申请日：2006-12-19
Applicant: 한국가스공사
Abstract: A magnetic flux leakage pig is provided to guarantee reliability of data by fully supporting a sensor module toward the internal wall of a pipe with elastic force. A magnetic flux leakage pig includes a body(2), magnetic field induction units(3), a sensor module(5), and a supporter(10). The magnetic field induction units are installed on the exterior of a pipe for inducing magnetic field on the internal wall of the pipe, where each of the magnetic field induction units consists of several plate brushes for uniform induction of the magnetic field. The sensor module is positioned between the magnetic field induction units and detects leakage of the magnetic field from the pipe. The supporter fixes and supports the sensor module on the body and includes a fan-shaped connection plate and elastic pieces elongated in a radial direction at regular intervals.
Abstract translation: 提供一个磁通泄漏猪，以通过用弹性力将传感器模块完全支撑在管道的内壁上来保证数据的可靠性。 磁通泄漏猪包括主体（2），磁场感应单元（3），传感器模块（5）和支撑件（10）。 磁场感应单元安装在用于在管内壁上感应磁场的管的外部，其中每个磁场感应单元由用于均匀感应磁场的多个平板电刷组成。 传感器模块位于磁场感应单元之间，并检测来自管道的磁场泄漏。 支架固定并支撑传感器模块在主体上，并包括一个扇形连接板和弹性件，以一定的间隔在径向方向伸长。
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公开(公告)号：KR100638979B1
公开(公告)日：2006-10-25
申请号：KR1020050077391
申请日：2005-08-23
Applicant: 한국가스공사
Abstract: A pig introducing and discharging apparatus is provided to reduce the cost for maintaining and repairing a pipe by remarkably reducing the equipment and labor necessary for introduction and discharge of the pig. A pig introducing and discharging apparatus includes a body(100), a movement unit(200), a support member(300), and a drive unit. The body includes a guide the upper side of which is opened. The body supports the pig positioned in the guide and guides the proceeding direction of the pig. The movement unit is installed in the guide and moves the pig while moving along the guide. The support member supports the body and regulates the elevation height of the body. The drive unit is installed in the body to transfer the drive force to the movement unit and the support member.
Abstract translation: 提供一种生猪进出装置，通过显着减少猪的引入和排出所需的设备和人力来降低维护和修理管道的成本。 一种清管器进出装置包括主体（100），移动单元（200），支撑构件（300）和驱动单元。 身体包括一个其上侧打开的导向装置。 身体支撑位于导轨中的猪，并引导猪的前进方向。 移动单元安装在导轨中，并在沿导轨移动时移动小猪。 支撑构件支撑身体并调节身体的抬高高度。 驱动单元安装在主体中以将驱动力传递到移动单元和支撑构件。
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Patent Agency Ranking
公开(公告)号：KR100395749B1
公开(公告)日：2003-08-27
申请号：KR1020000017707
申请日：2000-04-04
Applicant: 한국가스공사
IPC: G01V1/28
Abstract: PURPOSE: A seismic wave monitoring apparatus is provided to rapidly sense an earthquake from a remote distance for calculating response to and size of the earthquake to send the data to a seismic wave sensing equipment, thereby providing countermeasures, wherein the communication method adopts both analogue and digital systems regardless of noise at a higher place and the malfunction of the sensing part is easily detected for convenient maintenance. CONSTITUTION: A seismic wave monitoring apparatus includes a sensing part(10) solidly fixed on the ground for sensing acceleration transmitted to the ground when earthquake is happened, an amplifier(11) for amplifying a signal input from the sensing part, a filter(12) for performing a filtering to discriminate a seismic sensing signal and an impact signal by a low pass filter, an A/D converter(13) for converting an analogue value 1000mV/1G of the electric signal output from the filter to a digital value in g value, a controller part(14) for controlling respective functions and performing algorithm of substitution of a variable, storing, recording control, management and operation with a CPU, and an input/output communications module(15) for outputting the value converted to a digital value by the A/D converter to an external equipment via an input/output terminal(16).
Abstract translation: 目的：提供一种地震波监测装置，用于快速感测来自远距离的地震，用于计算对地震的响应和大小，以将数据发送到地震波传感设备，由此提供对策，其中通信方法同时采用模拟和 数字系统不受噪音影响，并且传感部件的故障易于检测，便于维护。 一种地震波监测装置，包括：固定在地面上的感测部件（10），用于感测地震发生时传输到地面的加速度;放大器（11），用于放大从感测部件输入的信号;滤波器（12 ），用于通过低通滤波器执行滤波以区别地震感测信号和冲击信号; A / D转换器（13），用于将从滤波器输出的电信号的模拟值1000mV / 1G转换为数字值 g值;控制器部分（14），用于控制各个功能并执行用CPU替换变量，存储，记录控制，管理和操作的算法;以及输入/输出通信模块（15），用于将转换后的值 通过A / D转换器经由输入/输出端子（16）将数字值传送到外部设备。
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公开(公告)号：KR1020010069655A
公开(公告)日：2001-07-25
申请号：KR1020010022340
申请日：2001-04-25
Applicant: 한국가스공사
IPC: G01N27/72
Abstract: PURPOSE: A non-contact type sensor using an anisotropic magnet is provided to detect rotational angle of a special object by detecting intensity of current or intensity of magnetic field generated by change of magnetic field due to the rotation of a ring-shaped magnet and apply in various industrial fields. CONSTITUTION: A non-contact type sensor using an anisotropic magnet includes a ring-shaped magnet having a pin hole at a front surface, a rotor(100) having a ring-shaped magnet seating hole and a pin hole fixing a pin inserted into the pin hole of the ring-shaped magnet, a sensor element for sensing intensity of current and intensity of magnetic field generated by directional change of the magnetic field due to the rotation of the ring-shaped magnet, a sensor element housing containing the sensor element inside, projecting to a front portion of a sensor element body and located at the center of the ring-shaped magnet, and a stator(200) having the sensor element body fixing the sensor element housing. The sensor senses rotational angle according to magnetic force changed when the rotor rotates on the stator.
Abstract translation: 目的：提供使用各向异性磁体的非接触式传感器，通过检测由于环形磁体的旋转引起的磁场变化产生的电流强度或磁场强度，以检测特殊物体的旋转角度，并应用 在各个工业领域。 构成：使用各向异性磁体的非接触型传感器包括：在前表面具有针孔的环形磁体，具有环形磁体安置孔的转子（100）和固定插入到所述第一磁体的销的销孔 环形磁体的销孔，用于感测由于环形磁体的旋转而由磁场的方向改变而产生的电流强度和磁场强度的传感器元件，包含传感器元件的传感器元件壳体 突出到传感器元件主体的前部并且位于环形磁体的中心;以及定子（200），其具有固定传感器元件壳体的传感器元件主体。 传感器根据转子在定子上旋转时所产生的磁力感应旋转角度。
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公开(公告)号：KR100294386B1
公开(公告)日：2001-07-12
申请号：KR1019980029264
申请日：1998-07-21
Applicant: 한국가스공사
IPC: H04L12/26
Abstract: 본 발명은 천연가스 공급기지의 무인화를 통한 안전상황 감시 및 분석장치에 관한 것으로, 종래에는 공급기지의 이상유무를 통제소에서 천연가스 공급기지의 프로세스 데이타(가스압력, 밸브의 개폐, 가스누설, 화재)를 유선통신 라인으로 전송받아서 유추하거나 운전원과의 전화통화에 의해 판단하였다. 그리고 천연가스 공급기지의 안전상황을 감시/분석하여 체계적으로 운전원에게 전달하는 전용장치는 사용되고 있지 않았고, 주로 CCD카메라의 영상을 전송받아 이상유무를 판단하도록 하므로서 안전사고에 효과적으로 대처하고 감독하기가 힘들었다.
따라서, 본 발명은 상기와 같은 문제점을 해결하기 위해 유선통신망이 두절시 무선통신망으로 자동전환되도록 하여 공급기지의 안전상황에 대한 감시/분석을 정확하게 판단하므로서 안전사고를 효과적으로 예방하고, 유선통신을 인터럽트방식으로 하여 이상징후가 발생되는 공급기지와 우선적으로 통신이 이루어지도록 하여 공급기지에 대한 안전상황에 신속하게 대응하는 한편, 공급기지의 안전에 관한 정보만을 실시간으로 공급받아 분석/처리하여 공급기지의 무인화를 가능하게 한다. 또한, 순찰차량에 공급기지의 이상징후를 공급해 주는 한편, 통제소에서 순찰차량의 위치확인이 가능하도록 하므로서 공급기지의 안전사고에 체계적으로 대처하고 감독하는 천연가스 공급기지의 안전상황 감시 및 분석장치를 제공함에 있다.-
公开(公告)号：KR1020000049529A
公开(公告)日：2000-08-05
申请号：KR1020000017708
申请日：2000-04-04
Applicant: 한국가스공사
IPC: G01V1/28
Abstract: PURPOSE: An earthquake wave receiver is provided in which the apparatus has enhanced structure enabling rapid and accurate analysis of earthquake wave. CONSTITUTION: An apparatus comprises an input/output communication module(21) for inputting a signal output from an earthquake sensor via an input/out terminal(20), a band pass filter(22) for removing noise from the signal input from module(21) and selecting only the signal required for the set bandwidth, a controller(23) having an acceleration calculating module(24), a trigger module(26) for discriminating impact and earthquake by a frequency analysis when a value higher than a reference value is input and which stores the value to a memory, and a self diagnosis module(25), the controller(23) controlling each unit and operating an algorithm, an LCD(28) for displaying a variety of data for monitoring of performance of each unit, a touch screen input unit(29) for inputting a variety of damping factors and which is arranged at a surface of the LCD(28), an alarm unit(30) for alarming upon detection of a value exceeding a critical threshold, a memory card(36) storing earthquake data, a data output unit(31) linked to SCADA(supervisory control and data acquisition) and which has digital and analog output mode, and an input/output communication module(32) for outputting to an external device the signal input from the unit(31).
Abstract translation: 目的：提供一种地震波接收器，其中装置具有增强的结构，能够快速准确地分析地震波。 一种装置，包括：输入/输出通信模块（21），用于经由输入/输出端（20）输入来自地震传感器的信号;带通滤波器（22），用于从模块输入的信号中去除噪声 21），仅选择设定带宽所需的信号，具有加速度计算模块（24）的控制器（23），用于当高于参考值的频率分析时通过频率分析来区分冲击和地震的触发模块（26） 被输入并将其存储到存储器，以及自诊断模块（25），控制每个单元并操作算法的控制器（23），用于显示用于监视每个单元的性能的各种数据的LCD（28） 单元，用于输入各种阻尼系数并且布置在LCD（28）的表面处的触摸屏输入单元（29），用于在检测到超过临界阈值的值时进行报警的报警单元（30）， 存储卡（36）存储地震数据，一个数据 连接到SCADA（监控和数据采集）并具有数字和模拟输出模式的输出单元（31）和用于向外部设备输出从单元（31）输入的信号的输入/输出通信模块（32） 。
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公开(公告)号：KR1020000037018A
公开(公告)日：2000-07-05
申请号：KR1020000017710
申请日：2000-04-04
Applicant: 한국가스공사
IPC: G01V1/28
Abstract: PURPOSE: A seism monitoring system on the basis of network is provided to rapidly sense an earthquake from a remote distance for calculating response to and size of the earthquake to send the data to a seismic wave sensing equipment, thereby providing countermeasures. CONSTITUTION: A seism monitoring system on the basis of network includes a seismic wave sensing unit(100) for sensing the generation of earthquake and measuring the movement of ground by acceleration unit, a seismic wave receiving unit(200) for analyzing the acceleration data of the ground, filtering seismic components of natural frequency band at which a supply maintenance office is weakest, performing a vector synthesizing of a horizontal two components(south and north, east and west) and a vertical one component to compute a maximum ground acceleration, determining whether the movement of the ground is an earthquake or a simple impact, analyzing seismic response characteristics and comparing a state of a gas supply management office with a preset value if the movement is determined to be the earthquake, and storing the data and transmitting a seismic alarm, the maximum ground acceleration and a spectrum intensity value to a control part, and a SCADA(Supervisory Control And Data Acquistion:42) for transmitting the value received from the seismic wave receiving unit to a control office via an RTU(Radio Tuning Unit:40) and a network(41).
Abstract translation: 目的：提供基于网络的地震监测系统，从远程距离快速感知地震，计算地震的响应和大小，将数据发送到地震波感测设备，从而提供对策。 构成：基于网络的地震监测系统包括：地震波感测单元（100），用于感测地震的产生并通过加速单元测量地面的移动;地震波接收单元（200），用于分析加速度数据的加速度数据 地面，过滤电力维修办公室最弱的自然频段的地震成分，执行水平两个部分（南，北，东，西）的矢量合成和垂直一个分量，以计算最大地面加速度，确定 无论地面运动是地震还是简单的影响，分析地震反应特征，并将气体供应管理办公室的状态与运动确定为地震的预设值进行比较，并存储数据并传送地震 报警，最大地面加速度和控制部分的频谱强度值，以及SCADA（监控和数据采集 42），用于经由RTU（无线电调谐单元40）和网络（41）将从地震波接收单元接收的值发送到控制局。
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