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    • 2. 发明专利
    • Ground device for wireless train control system
    • 无线火车控制系统接地装置
    • JP2014083902A
    • 2014-05-12
    • JP2012232492
    • 2012-10-22
    • Kyosan Electric Mfg Co Ltd株式会社京三製作所
    • ISHIKAWA SATORUMISAWA ATSUSHI
    • B61L7/06B61L3/08
    • PROBLEM TO BE SOLVED: To enable reliable and secure detection of existence of a train on a track, in a train control system in which an on-vehicle device transmits positional information of the train itself to a ground device via wireless communication.SOLUTION: In a wireless train control system, a ground device 30 detects existence on a track with a positional detection section S defined as a unit on the basis of an on-vehicle positional signal received from an on-vehicle device. In a logic detection part 200 disposed in the ground device 30, existence or nonexistence on a track in the aforementioned positional detection section S is detected fail-safe by a track relay corresponding to a detection-target positional detection section S even when the on-vehicle positional signal from the on-vehicle device is no longer received.
    • 要解决的问题:为了能够可靠和安全地检测轨道上的列车的存在,在列车控制系统中,车载设备通过无线通信将列车本身的位置信息发送到地面设备。解决方案:在 无线车辆控制系统,接地装置30基于从车载装置接收到的车载位置信号,以定义为一个单位的位置检测部分S来检测轨道上的存在。 在配置在接地装置30中的逻辑检测部200中,即使在上述位置检测部S中的轨迹上的存在或不存在,也可以通过与检测对象位置检测部S对应的轨道继电器故障保护, 不再接收来自车载装置的车辆位置信号。
    • 3. 发明专利
    • Train controlling device, interlocking device, and train controlling method
    • 火车控制装置,互锁装置和火车控制方法
    • JP2011148349A
    • 2011-08-04
    • JP2010009671
    • 2010-01-20
    • Kyosan Electric Mfg Co Ltd株式会社京三製作所
    • ISHIKAWA SATORUOSHIMA KAORUASANO AKIRA
    • B61L23/22B60L15/40B61L7/00B61L19/06
    • Y02T90/16
    • PROBLEM TO BE SOLVED: To improve the safety of train operation by certainly ensuring blocking while requiring no facility cost and maintenance cost of a communication cable in a single-track operation section wherein a number of the operated train is comparatively small.
      SOLUTION: A center device 3 having interlocking station facilities 4 and a centralized interlocking device 22 intermittently communicates with an on-vehicle device 2 mounted on a train 1 by a cellular phone communication system using a general-purpose telephone radio line 14, thereby setting a train traveling route and ensuring the operation of the train 1. Without using a special communication line using a communication cable, information is transmitted while using the general-purpose telephone radio line only by paying communication expenses. Therefore, the train traveling route is certainly set without requiring no installation cost and maintenance cost of the communication cable in the single-track operation section wherein the number of operated trains is comparatively small, and the safety of the train operation is improved.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提高列车运行的安全性,通过肯定地确保阻塞,而不需要在多个操作列车相对较小的单轨操作部分中的通信电缆的设备成本和维护成本。 解决方案:具有互锁站设备4和集中式联锁设备22的中心设备3与通过使用通用电话无线电线路14的蜂窝电话通信系统与安装在列车1上的车载设备2间歇地通信, 从而设定列车行驶路线并确保列车1的运行。在不使用通信电缆的专用通信线路的情况下,仅通过支付通信费用,在使用通用电话无线电线路的同时发送信息。 因此,列车行驶路线确实设定,不需要在单轨操作部中的通信电缆的安装成本和维护成本,其中操作列车的数量相对较少,并且提高了列车运行的安全性。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Information transmission device between ground and vehicle
    • 地面与车辆之间的信息传输装置
    • JP2011088556A
    • 2011-05-06
    • JP2009243950
    • 2009-10-23
    • Kyosan Electric Mfg Co Ltd株式会社京三製作所
    • NISHIDA MASASHIISHIKAWA SATORUIKEDA KEIGO
    • B61L23/16H04L27/00H04L29/08
    • PROBLEM TO BE SOLVED: To achieve high reliability and higher transmission rate of digital analog modulated waves obtained by subjecting an MSK modulated wave to amplitude modulation using an analog intermittent modulated wave at a modulation factor of approximately 0.5. SOLUTION: As a digital analog signal wave transmitted from a ground transmitter to a train, at the timing that the analog intermittent modulated wave is off, digital modulation is performed to synthesize a digital modulated wave by digital information not hindering train service even if an error occurs. At the timing that the analog intermittent modulated wave is on, a digital modulated wave is synthesized by digital modulation into digital information requiring security that would otherwise hinder the train service upon occurrence of an error. Thus, the information requiring security is surely transmitted, and the information requiring no security is also transmitted, thereby improving communication efficiency. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了实现通过使用模拟间歇调制波以约0.5的调制度对MSK调制波进行幅度调制而获得的数字模拟调制波的高可靠性和更高的传输速率。 解决方案:作为从地面发射机发送到列车的数字模拟信号波,在模拟间歇调制波关闭的定时,进行数字调制,通过数字信号合成数字信号,不妨碍火车服务甚至 如果发生错误 在模拟间歇调制波接通的时刻,通过数字调制将数字调制波合成为需要安全性的数字信息,否则在发生错误时阻碍列车服务。 因此,确保传送需要安全性的信息,并且也传送不需要安全性的信息,从而提高通信效率。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Message structure of train control signal, and train speed control method
    • 火车控制信号的消息结构和火车速度控制方法
    • JP2010195335A
    • 2010-09-09
    • JP2009045099
    • 2009-02-27
    • Kyosan Electric Mfg Co Ltd株式会社京三製作所
    • ISHIKAWA SATORUSANO MINORUTAMAGAWA KIYOHISAYOSHIMURA MAKOTO
    • B61L25/02B60L15/40
    • PROBLEM TO BE SOLVED: To reliably transmit information on the change changing due to the position of a preceding train, the opening of a course or the like from the ground to the train, and to easily confirm the change information by simply changing the fixed information even when the fixed information is changed due to the repair of rail tracks or the like.
      SOLUTION: A message 20 of the train control signal is constituted of a necessary minimum train control message 21 consisting of the change information to be changed according to the position of a preceding train, the track opening or the like, and an optimum train control message 22 consisting of fixed information effective for shortening the train interval such as the line gradient, the radius of the curve or the like. The optimum train control message 22 is divided into a plurality of sections, and the optimum train control message 22 divided for each necessary minimum train control message 21 and its identification information are added thereto and transmitted to the train.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了可靠地发送关于由于前一列车的位置而改变的信息,从地面到列车的路线等的打开,并且通过简单地改变来容易地确认改变信息 固定信息,即使固定信息由于轨道轨道等的修理而改变。 解决方案:火车控制信号的消息20由必要的最小列车控制消息21构成,该消息由根据前一列车的位置,轨道开口等的要改变的改变信息组成,并且最佳 由有效缩短列车间隔的固定信息构成的列车控制信息22,例如线路梯度,曲线半径等。 最佳列车控制消息22被划分为多个部分,并且为每个必要的最小列车控制消息21划分的最佳列车控制消息22及其标识信息被添加到其中并被发送到列车。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Narrow-band multi-frequency track circuit apparatus
    • 窄带多频道跟踪电路设备
    • JP2010173537A
    • 2010-08-12
    • JP2009019865
    • 2009-01-30
    • Kyosan Electric Mfg Co Ltd株式会社京三製作所
    • ISHIKAWA SATORUMARUYAMA KOJISUGAWARA TAKESHISANO MINORU
    • B61L3/08B60L3/00
    • PROBLEM TO BE SOLVED: To remarkably improve noise tolerance by eliminating an electric rolling stock noise when information is transmitted between a ground station and a train.
      SOLUTION: A narrow-band signal wave alternately repeating a basic frequency 50 Hz or 60 Hz from a transmitter 3 to an AC electrified section and a carrier frequency generated by modulating 77 Hz, 79 Hz, 81 Hz, and 83 Hz, which are gaps among a plurality of frequencies of harmonics of the basic frequencies based on the FSK system, to a track circuit BT in a given order and a given cycle. A receiver 4 receives the signal wave transmitted to the track circuit BT, splits it into a plurality of frequencies, qualifies the cycle and the order of the plurality of split frequencies, determines that there is no train on the track circuit BT when the four different split frequencies are arranged in the given cycle and the given order determined in advance, and determines that there is a train on the track circuit BT when the receiver 4 does not receive any signal wave and when receiving times of the received frequencies of the four waves are not arranged in the given cycle and the given order.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:当在地面站和火车之间传送信息时,通过消除电动车辆噪声来显着提高噪声容限。 解决方案:将发射机3的基本频率50Hz或60Hz交替重复到AC通电部分的窄带信号波和通过调制77Hz,79Hz,81Hz和83Hz产生的载波频率, 其是基于FSK系统的基本频率的多个谐波频率之间的间隙,以给定顺序和给定周期的轨迹电路BT。 接收机4接收发送到轨道电路BT的信号波,将其分成多个频率,限定多个分频的周期和顺序,当四个不同的频率确定轨道电路BT上没有列车 拆分频率在给定周期中排列,给定顺序预先确定,并且当接收机4没有接收任何信号波时,并且当接收到四个波的接收频率的时间时,确定在轨道电路BT上存在列车 不在给定的周期和给定的顺序排列。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Train control information transmission device and train control information transmission method
    • 火车控制信息传输设备和火车控制信息传输方法
    • JP2010070020A
    • 2010-04-02
    • JP2008238779
    • 2008-09-18
    • Kyosan Electric Mfg Co Ltd株式会社京三製作所
    • ISHIKAWA SATORUNANBU SHUJIOSHIMA KAORU
    • B61L23/16B61L3/02
    • PROBLEM TO BE SOLVED: To certainly ensure safety of train control by preventing the lack of information transmission between a ground and the train in a closed section where power source throwing on the midway or a returning point on the midway or the like is present.
      SOLUTION: The train control information of an inner track circuit BT of a track circuit AT installed with a wayside coil 7 is transmitted to the train 1 through the wayside coil 7, and entering to the inner track circuit BT is allowed when on-vehicle receiving information returned from the train 1 is coincident with the transmitted train control information of the inner track circuit BT. When the on-vehicle receiving information is not coincident with the transmitted train control information of the inner track circuit BT, entering to the inner track circuit BT is forbidden, thereby, the train is safely traveled by simple constitution.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了确保列车控制的安全性,通过防止地面和列车之间的信息传输在中途或中途返回点处的电源的封闭部分是 当下。 解决方案:安装有路边线圈7的轨道电路AT的内部轨道电路BT的列车控制信息通过路边线圈7被发送到列车1,并且当开启时进入内部轨道电路BT 从列车1返回的车辆接收信息与内轨道电路BT的发送列车控制信息一致。 当车载接收信息与内部轨道电路BT的发送列车控制信息不一致时,禁止进入内部轨道电路BT,从而通过简单的结构安全地行驶列车。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Frequency multiple resonance device, on-vehicle information transmission device, and on-ground information transmission device
    • 频率多重共振装置,车载信息传输装置和地面信息传输装置
    • JP2009083782A
    • 2009-04-23
    • JP2007258896
    • 2007-10-02
    • Kyosan Electric Mfg Co Ltd株式会社京三製作所
    • ISHIKAWA SATORU
    • B61L3/12B61L23/14
    • PROBLEM TO BE SOLVED: To provide a frequency multiple resonance device with high reliability and stable performance with a simple constitution.
      SOLUTION: In the frequency multiple resonance circuit provided on a matching transformer box 3 for connecting an on-vehicle device 1 to a coil of an on-vehicle element 2, inductances Lx are connected to a plurality of capacitors Cx (x=1-3) in series respectively and are connected to the coil of the on-vehicle element 2 in series respectively. A series resonance circuit of a plurality of different frequencies fx is constituted by selecting the capacitor Cx such that it is resonated to the frequency fx by the capacitor Cx and inductance (L+Lx) obtained by summing up the inductance L and the inductance Lx. A series resistance of the series resonance circuit is reduced to lower resonance impedance, reduction of a Q value is prevent, and a circuit constitution is simplified.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:以简单的结构提供具有高可靠性和稳定性能的频率多谐振器件。 解决方案:在设置在用于将车载设备1连接到车载元件2的线圈的匹配变压器箱3上的频率多谐振电路中,电感Lx连接到多个电容器Cx(x = 1-3),分别连接到车载元件2的线圈上。 多个不同频率fx的串联谐振电路通过选择电容器Cx构成,使得其通过电容器Cx与频率fx谐振,并且通过将电感L和电感Lx相加得到的电感(L + Lx)构成。 将串联谐振电路的串联电阻降低到较低的谐振阻抗,防止了Q值的降低,并简化了电路结构。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Train control device
    • 火车控制装置
    • JP2009023619A
    • 2009-02-05
    • JP2007191538
    • 2007-07-24
    • Kyosan Electric Mfg Co Ltd株式会社京三製作所
    • TAKANO MOTOMUISHIKAWA SATORUHONDA SETSU
    • B61L3/12B61L23/16
    • PROBLEM TO BE SOLVED: To improve operation efficiency of a train by efficiently transmitting and receiving information between the plurality of trains and the ground even when the plurality of trains simultaneously exist in the same block section.
      SOLUTION: A loop coil 4 is provided along a rail 3, and a time-sharing ATC signal to which transmitting frequency information different in each of the trains 1a, 1b is allotted is transmitted to ground information of the plurality of trains 1a, 1b from an ATC transmitter 7. An on-train device 2 of each of the trains 1a, 1b continuously transmits train information to the loop coil 4 by transmitting frequency designated by the transmitting frequency information instructed by the ATC signal. A train information receiver 8 on the ground receives the train information transmitted to the loop coil 4 and shortens information transmitting time between the ground and the trains.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:即使当多个列车同时存在于相同的程序段中时,通过有效地发送和接收多个列车和地面之间的信息来提高列车的操作效率。 解决方案:沿轨道3设置环形线圈4,并且将分配有列车1a,1b中不同的发送频率信息的分时ATC信号发送到多个列车1a的地面信息 1b,来自ATC发送器7.各列车1a,1b的列车装置2通过由ATC信号指示的发送频率信息指定的频率向循环线圈4连续发送列车信息。 地面上的列车信息接收器8接收发送到环形线圈4的列车信息,并缩短地面和列车之间的信息传输时间。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Train control device
    • 火车控制装置
    • JP2008213582A
    • 2008-09-18
    • JP2007051543
    • 2007-03-01
    • Kyosan Electric Mfg Co Ltd株式会社京三製作所
    • HONDA SETSUISHIKAWA SATORU
    • B61L23/16
    • PROBLEM TO BE SOLVED: To avoid interference reception with a train detection signal which has an equal function to a stepping transmission even always transmitting a train control signal to each track circuit, eliminates possibility of up and down lines induction, and transmits to the front track circuit.
      SOLUTION: The train control device transmits the train control signal including a transmission bit "0" indicating a train on-track to the track circuit 3T where the train 1 exists on the track from a transmitter 5b. An on-vehicle device 3 surely selects the train control signal transmitting to the track circuit 3T with the on-vehicle device 3 and controls the speed of the train 1 to the safety side by selecting the train control signal including the transmission bit "0" from the train control signal to be received even when the train control signal transmitting to the front track circuits 5T, 7T is interfered with the train control signal receiving with the on-vehicle device 3, or the train control signal transmitting to the track circuit of the up line is induced and interfered.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题为了避免与具有与步进传输相同功能的列车检测信号的干扰接收,即使始终向每个轨道电路发送列车控制信号,消除上下线路感应的可能性,并发送到 前轨电路。 解决方案:列车控制装置将列车轨道上列出的列车1所在的轨道电路3T的发送位“0”发送到轨道上,从发射机5b发送列车控制信号。 车载装置3通过选择包含发送位“0”的列车控制信号,可靠地选择车载装置3向轨道电路3T发送的列车控制信号,并将列车1的速度控制在安全侧, 即使当发送到前轨道电路5T,7T的列车控制信号与车载设备3接收的列车控制信号或者轨道电路传输到列车控制信号的列车控制信号时, 上行被诱导和干扰。 版权所有(C)2008,JPO&INPIT