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    • 1. 发明专利
    • Link system having communication protocol for safety device
    • 具有安全设备通信协议的链路系统
    • JP2008265510A
    • 2008-11-06
    • JP2007110819
    • 2007-04-19
    • East Japan Railway CoHitachi Ltd東日本旅客鉄道株式会社株式会社日立製作所
    • SAOTOME HIROSHIKASUYA NAOHIROSODEYAMA NOBUYOSHIWATABE TEIKUNITO TAKASHIHIRANO YOSHIYUKI
    • B61L19/06
    • PROBLEM TO BE SOLVED: To eliminate a danger phenomenon due to a delay of a telegraphic message on a network in a system for raising efficiency in the wiring work by connecting an interlocking device to field equipment with an optical network (connection to a compact control terminal device for IO control of the field equipment).
      SOLUTION: In a railroad safety system comprising an interlocking device for controlling signal equipment in the station yard in a railroad system, a compact control terminal device for controlling input/output of the equipment based on an instruction from the interlocking device, and a communication control device for connecting the interlocking device and the compact control terminal device to each other, the interlocking device and the compact control terminal device have a communication protocol for detecting a communication delay of the communication control device.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了消除由于通过将互锁装置连接到具有光网络的现场设备(连接到一个网络)而在布线工作中提高效率的系统中的网络上的电报消息延迟的危险现象 紧凑型控制终端设备,用于现场设备的IO控制)。 解决方案:一种铁路安全系统,包括用于控制铁路系统中站场中的信号设备的联锁装置,用于基于来自联锁装置的指令来控制设备的输入/输出的紧凑控制终端装置,以及 一种用于将互锁装置和小型控制终端装置相互连接的通信控制装置,联锁装置和小型控制终端装置具有用于检测通信控制装置的通信延迟的通信协议。 版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Railway security system
    • 铁路安全系统
    • JP2010274815A
    • 2010-12-09
    • JP2009130109
    • 2009-05-29
    • East Japan Railway CoHitachi Ltd東日本旅客鉄道株式会社株式会社日立製作所
    • OSHIKIRI YUJISAOTOME HIROSHIWATABE TEIHATAYA KENJIKUNITO TAKASHIKATO HISASHIHIRANO YOSHIYUKI
    • B61L27/00B61L19/06
    • PROBLEM TO BE SOLVED: To provide a system corresponding to a connection test which requires no interlock device by incorporating a connection test section included in the interlock device into a maintenance terminal device.
      SOLUTION: A railway security system is equipped with: a compact control terminal device 14 for performing input/output control of a signal facility; an interlock device 11 for controlling the signal facility through the compact control terminal device 14; the maintenance terminal device 13 for maintaining the interlock device 11 and the compact control terminal device 14; and a communication control device 12 for connecting the interlock device 11 and the maintenance terminal device 13, and the compact control terminal device 14. The compact control terminal device 14 has, as driving modes, a normal mode in which control under an instruction from the interlock device 11 is performed, but control under an instruction from the maintenance terminal device 13 is not performed; and a terminal maintenance mode in which control under the instruction from the interlock device 11 is not performed, but control under an instruction from the maintenance terminal device 13 is performed.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供一种对应于不需要联锁装置的连接测试的系统,通过将包括在互锁装置中的连接测试部分并入维护终端设备中。

      解决方案:铁路安全系统配备有:用于执行信号设施的输入/输出控制的紧凑控制终端设备14; 用于通过小型控制终端装置14控制信号设备的互锁装置11; 用于维持联锁装置11和小型控制终端装置14的维护终端装置13; 以及用于连接联锁装置11和维护终端装置13以及紧凑型控制终端装置14的通信控制装置12.小型控制终端装置14具有作为驱动模式的正常模式,其中,根据来自 执行联锁装置11,但是不进行来自维护终端装置13的指示的控制; 以及不执行来自联锁装置11的指示的控制的终端维护模式,但是进行来自维护终端装置13的指示的控制。 版权所有(C)2011,JPO&INPIT

    • 3. 发明专利
    • Track circuit arrangement
    • 跟踪电路布置
    • JP2008056160A
    • 2008-03-13
    • JP2006237431
    • 2006-09-01
    • East Japan Railway CoHitachi Ltd東日本旅客鉄道株式会社株式会社日立製作所
    • KOMATSU TAKASHIAMITANI NORIHARUWATANABE MASAOWATANABE KAZUTOWATABE TEIHASHIMOTO ATSUHIKOSHIGETA TATSUYAWATANABE TETSUSHI
    • B61L23/14
    • PROBLEM TO BE SOLVED: To provide a track circuit arrangement capable of ensuring safety in a non-insulating track circuit by determining the control level by performing the level learning, even when the receiving level is abruptly fluctuated or under a situation or overloaded schedules where the present stationary receiving level cannot be determined as the control level in the non-insulating track circuit. SOLUTION: In the track circuit device for determining that the track circuit is dropped when a receiving level is a dropping determination level or less, and that the track circuit is lifted when the receiving level is a lifting determination level or more, three kinds of control level candidates taking into consideration the train in-rail situation of the track circuit and adjacent track circuits are collected in the non-insulating track circuit, and the control level candidate of the high priority is determined as the control level. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供一种轨道电路装置,即使当接收电平突然波动或在一种情况下或过载时,通过执行电平学习来确定控制电平,可以确保非绝缘轨道电路的安全性 当前固定接收电平不能被确定为非绝缘轨道电路中的控制电平的时间表。 解决方案:在接收电平为下降判定电平以下时确定轨道电路掉线的跟踪电路装置中,当接收电平为提升判定电平以上时,轨道电路被提升,三 考虑轨道电路和相邻轨道电路的列车轨道状况的控制电平候选的种类被收集在非绝缘轨道电路中,并且将高优先级的控制电平候选确定为控制电平。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Signal mechanism capable of changing control information
    • 信号改变控制信息的机制
    • JP2009255658A
    • 2009-11-05
    • JP2008105290
    • 2008-04-15
    • East Japan Railway CoHitachi Ltd東日本旅客鉄道株式会社株式会社日立製作所
    • FUJIMOTO TETSUYASAOTOME HIROSHIWATABE TEIHATAYA KENJIKUNITO TAKASHIHIRANO YOSHIYUKIHIURA NOBORU
    • B61L5/18
    • PROBLEM TO BE SOLVED: To provide a signal provided with a mechanism making complicated wiring changing work unnecessary when changing the kind of a signal mechanism, or the like.
      SOLUTION: This signal mechanism in a railway security system is provided with an interlocking device for controlling signal equipment in a station in a railway system, a small type control terminal for performing an input/output control of the equipment from an instruction from the interlocking device, a communication control device for connecting the interlocking device with the small type control terminal, a maintenance terminal for maintaining the interlocking device and the small type control terminal, and the signal mechanism. By writing control information in a memory provided in the small type control terminal from the maintenance terminal, the kind of the signal mechanism is changed without requiring wiring changing work.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种在改变信号机构的种类时不需要复杂的布线改变工作的机构的信号,等等。 解决方案:铁路安全系统中的这种信号机构设有用于控制铁路系统中的站中的信号设备的联锁装置,小型控制终端,用于从设备的指令执行设备的输入/输出控制 联锁装置,用于将联锁装置与小型控制终端连接的通信控制装置,用于维持联锁装置和小型控制终端的维护终端以及信号机构。 通过在维护终端中将设置在小型控制终端中的存储器中写入控制信息,改变信号机制的种类,而不需要布线改变工作。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Data collation device, collation method and safety security system using the same
    • 数据收集装置,收集方法和使用该装置的安全保密系统
    • JP2013161354A
    • 2013-08-19
    • JP2012024235
    • 2012-02-07
    • Hitachi Ltd株式会社日立製作所
    • KATSUTA KEIICHIMAEKAWA KEIJISHIBATA NAOKIIMAMOTO KENJIKANEKAWA NOBUYASUWATABE TEI
    • G06F11/18
    • G06F11/1679G06F11/1641
    • PROBLEM TO BE SOLVED: To enable a collation circuit to accurately collate data even when the synchronization error of output data from two CPU occurs.SOLUTION: The data collation device includes: a synchronous signal generation circuit 10 for generating a synchronous signal 3 on the basis of data 1a and 1b to be transmitted from a plurality of data sources A and B; a synchronization error detection circuit 20 for generating a synchronization adjustment signal 5 on the basis of the synchronous signal 3; and a synchronization adjustment collation circuit 30 for collating the data 1a and 1b by adjusting a collation timing on the basis of the synchronization adjustment signal 5. Thus, it is possible to collate the data 1a and 1b to be transmitted from the two data sources A and B whose synchronization error is likely to occur.
    • 要解决的问题:即使当来自两个CPU的输出数据的同步错误发生时,也可以使核对电路精确地对照数据。解决方案:数据对照装置包括:基于同步信号产生电路10的同步信号产生电路10 的数据1a和1b从多个数据源A和B发送; 用于基于同步信号3产生同步调整信号5的同步误差检测电路20; 以及同步调整对照电路30,用于通过基于同步调整信号5调整核对定时来对照数据1a和1b。因此,可以将要从两个数据源A发送的数据1a和1b进行核对 和B可能发生同步错误。
    • 7. 发明专利
    • Device, method, and system of signal protection
    • 设备,方法和信号保护系统
    • JP2007137076A
    • 2007-06-07
    • JP2005329049
    • 2005-11-14
    • Hitachi Ltd株式会社日立製作所
    • SUGITA YOICHIWATABE TEIAKIYAMA MASAKAZU
    • B61L3/12B60L15/40
    • Y02T90/16
    • PROBLEM TO BE SOLVED: To provide a technique capable of quickly determining advancement to the adjacent block section irrespective of the train length. SOLUTION: A first narrow area radio communication device (ground communicating unit) 25b such as a transponder is disposed in front of the block section 26b which is the position to stop the train 22. When the vehicle 22 has completely advanced to the adjacent block section 26a, the device, the method, and the system of the signal protection composed so as to provide a second narrow radio communication device capable of communicating with the narrow area radio communication devices (on-vehicle communicating units) 23a, 23b provided at the back and forth of the vehicle 22 are obtained. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够快速地确定对相邻块部分的前进而不考虑列车长度的技术。 解决方案:诸如应答器之类的第一窄区无线电通信装置(地面通信单元)25b设置在作为停止列车22的位置的块部分26b的前面。当车辆22完全前进到 相邻块部分26a,信号保护装置,方法和系统,其组成是提供能够与提供的窄区无线电通信装置(车载通信单元)23a,23b进行通信的第二窄无线电通信装置 在车辆22的前后。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Signal security system
    • 信号安全系统
    • JP2005178667A
    • 2005-07-07
    • JP2003425291
    • 2003-12-22
    • Hitachi Ltd株式会社日立製作所
    • SUGITA YOICHIWATABE TEIAKIYAMA MASAKAZU
    • B61L3/12B61L3/22B61L23/14B61L23/16B61L27/00
    • B61L27/0038B61L3/125B61L23/14B61L27/0077
    • PROBLEM TO BE SOLVED: To continue the security control for grasping of any train being on the track and/or its control by introducing a backup system as a substitute security even if a failure has occurred in the wireless system in terms of normally applied security.
      SOLUTION: The signal security system is configured so that the positions of cars 100 are notified as the on-the-track information from the respective cars 100 to a ground train control device 101 through the ground to on-the-car communication to be made wirelessly in terms of normally applied security in which a base station 102, an antenna 107, etc. are used, and on the basis of the on-the-track information, information to give speed limits is transmitted from the control device 101 to the respective cars 100. If any car 100 has approached the specific range, a substitute security system is added anew to enable the car information from the car 100 to be received by the control device 101 through communications between the ground communication units 103 and 104 installed capable of making communications and an on-the-car communication unit, and when the ground to on-the-car communication goes in failure, changing-over is made from the operation with the normally applied security to the operation with the substitute security.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:即使在无线系统中发生故障时,通过引入备用系统作为替代安全性,继续掌握正在进行轨道和/或其控制的任何列车的安全控制 应用安全。 解决方案:信号安全系统被配置为使得车辆100的位置被通知为轨道信息,从各个车辆100到地面列车控制装置101通过地面到车上通信 在使用基站102,天线107等的正常应用安全性方面进行无线地制作,并且基于轨道上信息,从控制装置发送给出速度限制的信息 如果任何车辆100接近特定范围,则替代安全系统被重新添加以使来自轿厢100的汽车信息能够被控制装置101通过地面通信单元103和 104能够进行通信和车载通信单元,当地面到车上通信失败时,通过正常应用的安全性的操作进行转换 操作与替代安全。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Train position detecting method
    • 火车位置检测方法
    • JP2005178614A
    • 2005-07-07
    • JP2003423179
    • 2003-12-19
    • Hitachi Ltd株式会社日立製作所
    • WATABE TEIOGUMA KENJIAMITANI NORIHARU
    • B61L3/08B61L1/18B61L3/12B61L25/00B61L25/02G01C22/00G06F17/00H04Q9/00
    • B61L3/121B61L1/18B61L25/025B61L25/026
    • PROBLEM TO BE SOLVED: To detect an own train position as a moving distance with each train by dispensing with a wayside coil.
      SOLUTION: In a state where the train moves from a track circuit 3T toward a track circuit 5T, a train detection signal TD1 is sent from the boundary between the track circuits 3T and 5T to the respective track circuits 3T and 5T, and the train detection signal TD1 is received by the train, the signal strength rapidly and largely decreases just after the axle of the train passes through the boundary between the track circuits 3T and 5T. This condition allows the train to be determined to pass through the boundary between the track circuits 3T and 5T. Therefore, when absolute positional information of the track circuit 5T is previously held by the train, the own train position can be easily detected as the moving distance by correcting (substituting) the moving distance calculated from a pulse output from a speed power generator to the absolute positional information of the track circuit 5T, and after that updating it with the pulse output.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:通过分配路边线圈来检测自己的列车位置作为与每个列车的移动距离。 解决方案:在列车从轨道电路3T向轨道电路5T移动的状态下,列车检测信号TD1从轨道电路3T和5T之间的边界发送到各个轨道电路3T和5T,以及 列车检测信号TD1被列车接收,信号强度随着列车通过轨道电路3T和5T之间的边界而快速大大减小。 该条件允许确定列车通过轨道电路3T和5T之间的边界。 因此,当轨道电路5T的绝对位置信息预先由列车保持时,可以通过将从速度发电机输出的脉冲计算出的移动距离修正(代替)到 轨迹电路5T的绝对位置信息,之后用脉冲输出进行更新。 版权所有(C)2005,JPO&NCIPI
    • 10. 发明专利
    • Automatic train stop system
    • 自动火车停止系统
    • JP2005022558A
    • 2005-01-27
    • JP2003191313
    • 2003-07-03
    • Hitachi Ltd株式会社日立製作所
    • TAOKA HIROSHIWATABE TEIAMITANI NORIHARU
    • B60L15/40B60L3/00B60L9/00B60L15/38B61L3/16B61L3/22B61L3/24B61L23/00B61L23/14B61L23/16G08G1/01
    • B60L3/0015B60L15/38B60L2200/26B61L3/221
    • PROBLEM TO BE SOLVED: To provide an automatic train stop system capable of controlling trains with different deceleration performances in accordance with performances trains and promptly coping with the aspect indication of a signal device. SOLUTION: In an automatic train stop system in which a digitized train control information telegram (ATS telegram) 8 is transmitted to adjacent track circuit sections 1T; 2T; 3T of a track circuit 3 divided into a plurality of sections, and using carriers having mutually different frequencies, a carrier sensor 12 mounted on a train 5 receives the carrier flowing in the track circuit 3 and detects a track circuit boundary 31 by a level change of the carrier, whereby an onboard system grasps the own position and controls the train 5 based on the information of the ATS telegram 8. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够根据性能列车控制具有不同减速性能的列车并及时应对信号装置的方位指示的自动列车停止系统。 解决方案:在将数字化列车控制信息电报(ATS电报)8发送到相邻轨道电路部分1T的自动列车停车系统中; 2T; 3T的轨道电路3被分成多个部分,并且使用具有相互不同的频率的载波,安装在列车5上的载波传感器12接收在轨道电路3中流动的载波,并通过电平变化来检测轨道电路边界31 由此,车载系统掌握自己的位置,并根据ATS电报8的信息控制火车5.版权所有(C)2005,JPO&NCIPI