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公开(公告)号：KR101876756B1
公开(公告)日：2018-07-10
申请号：KR1020170075611
申请日：2017-06-15
Applicant: 한국항공우주연구원
IPC: G06Q50/30 , G08G1/0969 , G01S19/01 , E01F9/688 , E01F9/654
CPC classification number: G06Q50/30 , E01F9/654 , E01F9/688 , G01S19/01 , G08G1/0969
Abstract: 본발명은교통정보제공시스템및 방법에관한것으로, 본발명에따른시스템은차로단위까지측위가능한 GPS 단말이설치되는교통안전표시물, 그리고교통안전표시물의위치를기초로차량의주행이불가능한차로정보를인식하여도로전광판또는차량용단말에제공하는교통서버를포함한다. 본발명에의하면, 교통안전표시물에설치된 GPS 단말을통해현재공사중이거나통제중인차로정보를실시간으로도로전광판또는차량용단말에제공하여운전자및 작업자의안전을향상시킬수 있다.
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公开(公告)号：KR1020140014945A
公开(公告)日：2014-02-06
申请号：KR1020120082350
申请日：2012-07-27
Applicant: 건국대학교 산학협력단 , 한국항공우주연구원
Abstract: Disclosed are an apparatus for detecting a fault of a global navigation satellite system using baseline information and a method thereof. The apparatus for detecting a fault of a global navigation satellite system using baseline information and the method thereof according to an embodiment of the present invention includes: a satellite coordinate calculation unit for calculating satellite coordinates from a navigation message received from a satellite; a satellite distance measurement unit for measuring satellite distance between the satellite and a first receiver; a vector calculation unit for calculating a second satellite vector between the satellite and a second receiver using the calculated satellite coordinates and a baseline vector between the first receiver and an adjacent second receiver, and for calculating a first satellite vector between the satellite and the first receiver using the calculated baseline vector and the second satellite vector; and a fault detection unit for detecting a fault of the global navigation satellite system by comparing the amplitude of the calculated first satellite vector with the measured satellite distance measurement value between the satellite and the first receiver. [Reference numerals] (100) Fault detection apparatus of global navigation satellite system; (110) Satellite coordinate calculation unit; (120) Satellite distance measurement unit; (130) Vector calculation unit; (140) Fault detection unit
Abstract translation: 公开了一种使用基线信息检测全球导航卫星系统的故障的装置及其方法。 根据本发明实施例的使用基线信息检测全球导航卫星系统故障的装置及其方法包括：卫星坐标计算单元，用于从卫星接收的导航信息中计算卫星坐标; 卫星距离测量单元，用于测量卫星与第一接收机之间的卫星距离; 矢量计算单元，用于使用所计算的卫星坐标和第一接收机与相邻的第二接收机之间的基线矢量来计算卫星和第二接收机之间的第二卫星矢量，并且用于计算卫星和第一接收机之间的第一卫星矢量 使用计算的基线矢量和第二卫星矢量; 以及故障检测单元，用于通过将所计算的第一卫星矢量的幅度与卫星和第一接收机之间的测量的卫星距离测量值进行比较来检测全球导航卫星系统的故障。 （附图标记）（100）全球导航卫星系统故障检测装置; （110）卫星坐标计算单元; （120）卫星测距单位; （130）向量计算单元; （140）故障检测单元
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公开(公告)号：KR101392068B1
公开(公告)日：2014-05-07
申请号：KR1020120082350
申请日：2012-07-27
Applicant: 건국대학교 산학협력단 , 한국항공우주연구원
Abstract: 기저선정보를이용한위성항법시스템의고장검출장치및 그방법이개시된다. 본발명의일실시예에따른기저선정보를이용한위성항법시스템의고장검출장치및 그방법은위성으로부터수신된항법메시지로부터위성좌표를계산하는위성좌표계산부; 상기위성과제1 수신기간의위성거리를측정하는위성거리측정부; 상기제1 수신기와인접한제2 수신기간의기저선벡터와상기계산된위성좌표를이용하여상기위성및 상기제2 수신기간의제2 위성벡터를계산하고, 상기계산된기저선벡터와제2 위성벡터를이용하여상기위성과제1 수신기간의제1 위성벡터를계산하는벡터계산부; 및상기계산된제1 위성벡터의크기와상기측정된위성과제1 수신기간의위성거리측정값을비교하여위성항법시스템의고장을검출하는고장검출부를포함한다.
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公开(公告)号：KR102199972B1
公开(公告)日：2021-01-07
申请号：KR1020180143293
申请日：2018-11-20
Applicant: 한국항공우주연구원
IPC: G01S19/20
Abstract: 본발명은위성항법보강정보선택방법및 그방법을이용하는사용자단말에관한것으로, 본발명에따른항법위성으로부터전송되는위성항법신호를수신하는단계, 복수의무선통신채널을통해각각수신되는복수의 GNSS(Global Navigation Satellite System) 보강정보를수신하는단계, 수신된위성항법신호와복수의 GNSS 보강정보를이용하여무선통신채널별로수평위치결정오차를추정하는단계, 그리고무선통신채널별로추정된수평위치결정오차중 가장오차가작은무선통신채널에대응하는 GNSS 보강정보를선택하는단계를포함한다. 본발명에의하면다중무선통신채널을통해전송되는보강정보중에서위치결정오차를최소화할수 있는보강정보를선택할수 있는장점이있다.
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Patent Agency Ranking
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8.发明授权
公开(公告)号：KR101363226B1
公开(公告)日：2014-02-14
申请号：KR1020120122861
申请日：2012-11-01
Applicant: 건국대학교 산학협력단 , 한국항공우주연구원
Abstract: The present invention relates to a method for deploying a base station antenna to improve fault detection of a global navigation satellite message and a fault detection apparatus of the global navigation satellite message. The method for deploying a base station antenna to improve fault detection of a global navigation satellite message received from a satellite of the present invention includes: an apex coordinate calculation step of calculating each apex coordinate of a polygon corresponding to the number of a plurality of base station antennas; and an antenna deployment step of deploying each of the plurality of base station antennas at each calculated apex coordinate of the polygon in order to generate a base line among the plurality of base station antennas, by moving one base station antenna among the plurality of deployed base station antennas to generate an additional base line which is independent of the generated base line. [Reference numerals] (121) Receiver A; (122) Receiver B; (123) Receiver C; (124) Receiver D
Abstract translation: 本发明涉及一种用于部署基站天线以改善全球导航卫星消息的故障检测和全球导航卫星消息的故障检测装置的方法。 用于部署基站天线以改善从本发明的卫星接收的全球导航卫星消息的故障检测的方法包括：顶点坐标计算步骤，计算与多个基站的数量对应的多边形的每个顶点坐标 站天线; 以及天线部署步骤，通过在多个基站天线之间移动一个基站天线，将多个基站天线中的每一个部署在多边形的每个计算出的顶点坐标处，以便生成多个基站天线之间的基准线 以产生独立于所生成的基线的附加基线。 （附图标记）（121）接收器A; （122）接收器B; （123）接收者C; （124）接收者D
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公开(公告)号：KR101223308B1
公开(公告)日：2013-01-16
申请号：KR1020110094870
申请日：2011-09-20
Applicant: 건국대학교 산학협력단 , 한국항공우주연구원
Abstract: PURPOSE: A failure detecting system for a receiver of a satellite navigation system for transportation means is provided to detect a satellite navigation receiving failure of transportation means based on multiple satellite navigations easily, and secure the integrity of satellite navigation receiving. CONSTITUTION: A failure detecting system for a receiver of a satellite navigation system for transportation means comprises the following steps: A satellite navigation receiving apparatus of a reference station(200) comprises a receiving unit(210), a distance calculating unit(220), a correction data generating unit(230), and a transmitting unit(240). The receiving unit receives satellite navigation data from the satellite, correction data from the receiving apparatuses of the reference station, and multiple correction data from the receiving apparatuses of multiple peripheral transportation means. The distance calculating unit calculates the position of transportation means by using the received satellite navigation data and the correction data. The correction data generating unit produces the correction data by using the received satellite navigation data generated according to the calculated position of the transportation means. The transmitting unit transmits the correction data to the receiving apparatuses of the multiple peripheral transportation means. [Reference numerals] (210) Receiving unit; (220) Distance calculating unit; (230) Correction data generating unit; (240) Transmitting unit
Abstract translation: 目的：提供一种用于运输工具的卫星导航系统的接收机的故障检测系统，用于轻松地基于多个卫星导航来检测运输工具的卫星导航接收故障，并确保卫星导航接收的完整性。 构成：用于运输工具的卫星导航系统的接收机的故障检测系统包括以下步骤：参考站（200）的卫星导航接收装置包括接收单元（210），距离计算单元（220） 校正数据生成单元（230）和发送单元（240）。 接收单元从卫星接收卫星导航数据，来自参考站的接收装置的校正数据和来自多个外围传送装置的接收装置的多个校正数据。 距离计算单元通过使用接收到的卫星导航数据和校正数据来计算运送装置的位置。 校正数据生成单元通过使用根据计算出的运送单元的位置生成的接收到的卫星导航数据来生成校正数据。 发送单元将校正数据发送到多个周边运送装置的接收装置。 （附图标记）（210）接收单元; （220）距离计算单位; （230）校正数据生成单元; （240）发送单元
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