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    • 21. 发明专利
    • Railway vehicle and railway vehicle air-blowing system
    • 铁路车辆和铁路车辆空气吹扫系统
    • JP2006335298A
    • 2006-12-14
    • JP2005165069
    • 2005-06-06
    • Hitachi Ltd株式会社日立製作所
    • TERADA HIROBUMIISHIDA KEIJIKAKUMOTO YOSHIKISEKINO SHINICHI
    • B61D27/00
    • PROBLEM TO BE SOLVED: To provide a railway vehicle air-blowing control system capable of enhancing safety by preventing a passenger from sliding and being clamped by a door when the passenger gets on at rainfall or snowfall. SOLUTION: The railway vehicle air-blowing system is provided with a detection means 203 for detecting information regarding rainfall or snowfall during traveling at rainfall or snowfall; an output means 200 for outputting door opening/closing information; a plurality of air-blowing means 204 for performing air-blowing so as to dry at least a floor surface near a plurality of vehicle doors; and an on-vehicle information processing device 201 for producing control instruction for controlling the plurality of air-blowing means based on the information regarding the rainfall or the snowfall detected by the detection means and the door opening/closing information obtained from the output means. The railway vehicle and the railway vehicle air-blowing control system are constituted such that the detection means, the output means, the plurality of air-blowing means and the on-vehicle information processing device are connected by an on-vehicle network. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够通过在乘客在降雨或降雪时上乘时防止乘客滑动并被门夹住而提高安全性的铁路车辆吹风控制系统。

      解决方案:铁路车辆吹风系统设有检测装置203,用于在降雨或降雪时检测降雨或降雪信息; 用于输出门打开/关闭信息的输出装置200; 多个吹气装置204,用于进行吹风以至少干燥多个车门附近的地板表面; 以及车载信息处理装置201,用于基于关于由检测装置检测到的降雨或降雪的信息和从输出装置获得的门打开/关闭信息,产生用于控制多个送风装置的控制指令。 轨道车辆和铁路车辆吹风控制系统构成为使得检测装置,输出装置,多个送风装置和车载信息处理装置通过车载网络连接。 版权所有(C)2007,JPO&INPIT

    • 22. 发明专利
    • Notification system
    • 通报系统
    • JP2006076461A
    • 2006-03-23
    • JP2004263193
    • 2004-09-10
    • Hitachi Ltd株式会社日立製作所
    • TERADA HIROBUMIISHIDA KEIJIKAKUMOTO YOSHIKISEKINO SHINICHI
    • B61L25/02H04B7/26H04M11/02
    • PROBLEM TO BE SOLVED: To set up and start an alarm with the minimum number of communications and operations.
      SOLUTION: A server 102 in a vehicle is provided with an information processing part 201 reading out a train number from a storage part corresponding to a request from a terminal device 105, and a transmission and reception processing part 202 transmitting the train number to the terminal device 105. On the other hand, the terminal device 105 is provided with a time table database 303 storing time table information, an information processing part 301 detecting an arrival time at a station where a user gets off from the time table information based on the name of the getting-off station and the train number in response to the name of the user's getting-off station from the user, and an alarm processing part 304 giving the user notice at the arrival time or at a predetermined time before the arrival time.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:设置和启动最少通信和操作的报警。 解决方案:车辆中的服务器102设置有从与来自终端设备105的请求对应的存储部分中读取列车编号的信息处理部分201,以及发送和接收处理部分202, 另一方面,终端装置105设置有存储时间表信息的时间表数据库303,检测用户从时间表信息中移除的站到达时间的信息处理部301 基于来自用户的用户的下车站的名称的起飞站的名称和列车号码,以及在到达时间或在预定时间之前给予用户的报警处理部304 到达时间。 版权所有(C)2006,JPO&NCIPI
    • 23. 发明专利
    • Adaptive vehicle traveling control system and its method
    • 自适应车辆行驶控制系统及其方法
    • JP2005343294A
    • 2005-12-15
    • JP2004164756
    • 2004-06-02
    • Hitachi Ltd株式会社日立製作所
    • YOKOSUKA YASUSHIMIYAUCHI TSUTOMUMAEKAWA KEIJISATO YUTAKASEKINO SHINICHI
    • B60G17/015B60L11/14B61F5/24B61G11/12G05D1/08G05D19/02
    • B60G17/015B61F5/245
    • PROBLEM TO BE SOLVED: To previously optimize control force characteristic by referring to the past data and from the traveling predetermined route, adaptively optimize dynamically changing factor such as the vehicle weight and climate condition etc by measuring information from various sensors, and perform the diagnosis of the failure of the device from the situation that the result by controlling the vibration suppression is not improved during train traveling. SOLUTION: The vehicle control system is provided with the information of the strength of each optimal control force which can determine the strength of the control force of the vibration damping device between a bogie for traveling of a rolling stock and a damper between vehicles from the map information accumulated in a database mounted on the vehicle and the past traveling history, and the function which can appropriately adjust the strength of the control force from traveling point information detected by the positional detection system mounted on the vehicle, time schedule information, sensor information detecting wobble and vibration, and the function determining the change of the control force characteristic. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了通过参考过去的数据和从行驶的预定路线优化控制力特性,通过从各种传感器测量信息来自适应地优化诸如车辆重量和气候条件等的动态变化因素,并执行 在火车行驶过程中,通过控制振动抑制的结果不能改善设备故障的诊断。 解决方案:车辆控制系统具有每个最佳控制力的强度的信息,其可以确定在车辆行驶的转向架和车辆之间的阻尼器之间的减振装置的控制力的强度 从安装在车辆上的数据库中累积的地图信息和过去行驶历史,以及能够根据由车辆上安装的位置检测系统检测到的行驶点信息适当地调整控制力的强度的功能,时间表信息, 传感器信息检测摆动和振动,以及确定控制力特性变化的功能。 版权所有(C)2006,JPO&NCIPI
    • 24. 发明专利
    • Data transmission method, data transmission system, and terminal station
    • 数据传输方法,数据传输系统和终端站
    • JP2005261162A
    • 2005-09-22
    • JP2004072953
    • 2004-03-15
    • Hitachi Ltd株式会社日立製作所
    • TERADA HIROBUMIISHIDA KEIJIKAKUMOTO YOSHIKISEKINO SHINICHI
    • B60L15/42B61L3/12
    • PROBLEM TO BE SOLVED: To continue the operation of a train, by making a train crew perform a terminal station replacing work easily on the spot, if abnormality occurs to a terminal station explained in a network. SOLUTION: Each terminal station holds information of formation, information of connected equipment, and information of the distribution of control applications. This data transmission method consists of a process 1, in which a terminal station 103 is wired when the terminal stations are replaced; a process 2 in which an identifier of the terminal station 103 is set; and a process 3, in which the terminal station is automatically matched based on the information of the formation, the information of the connected equipment, and the information of the distribution of the control applications of other terminal stations, when power is supplied. The train crew can perform the replacing work of the terminal stations without expertise or without performing complicated settings. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了继续运行列车,通过使列车乘务员在现场对现场更换工作进行更换,如果网络中说明的终端发生异常,则进行更换。

      解决方案:每个终端站拥有形成信息,连接设备信息,以及控制应用分布信息。 这种数据传输方法包括一个过程1,其中终端站103在更换终端站时被接线; 设置终端站103的标识符的处理2; 以及在供电时,根据地层的信息,所连接的设备的信息以及其他终端站的控制应用的分布的信息,终端站自动匹配的处理3。 火车组人员无需专门技术或不进行复杂的设置即可完成终端的更换工作。 版权所有(C)2005,JPO&NCIPI

    • 25. 发明专利
    • TRAIN INFORMATION INDICATOR
    • JPH0717405A
    • 1995-01-20
    • JP16804193
    • 1993-07-07
    • HITACHI LTD
    • ISHIDA KEIJISEKINO SHINICHI
    • B60L3/00B61L25/02
    • PURPOSE:To enable efficient tests, by having various test informations indicated on respective indicators when a test mode is set by a mode setter in an indicator provided with an external indicator for destination of the like and internal indicators like destination, next station, and traveling distance. CONSTITUTION:External indicators 2 (2a-2c) of each vehicle or a train and an internal indicators 3 (3a-3c) are connected to an indication controller 4 through an information transmission line 5 so as to display the destination and the like of a train on the external indicator 2 and also display in turn the destination, next station, traveling speed, traveling distance, etc., on the internal indicators 3. A mode setter 6 capable of selectively setting a commercial operation mode, a test operation mode, and an inspection mode in the car shed is connected to the indication controller 4. When the test operation mode is set, information showing defective states in respective parts are indicated successively on the external indicator 2 and the indicating items of traveling speed, traveling distance and the information showing the defective states of respective parts are displayed successively on the internal indicators 3.
    • 26. 发明专利
    • TRANSMISSION EQUIPMENT
    • JPH0583264A
    • 1993-04-02
    • JP23929191
    • 1991-09-19
    • HITACHI LTD
    • SEKINO SHINICHIYAMADA KAZUHIRO
    • B60L3/00B60L15/42H04L12/40
    • PURPOSE:To secure high reliability, while decreasing the number of additional line to the utmost by transmitting a data signal by superposing it on a DC voltage signal, and setting it as a command signal of a safety side by disconnecting a DC component. CONSTITUTION:Transmission and reception of data between plural transmission terminals 1, 2 and 3 are executed by a high frequency pulse superposed onto a DC voltage V1 by transmission lines 4, 5. Accordingly, even if the DC applied voltage V1 of the transmission lines 4, 5 is disconnected, unless the transmission lines 4, 5 are disconnected, an AC waveform is transmitted, and a data transmission can be executed. Accordingly, by turning on and off an output voltage of a power source 6, turn-on/turn-off signals can be transferred separately from the above data by using the same transmission lines 4, 5. Relays provided in the terminals 1, 2 and 3 are controlled by whether this DC voltage V1 exists or not. In such a way, other signal than the data transmission can be sent without increasing the number of electric wires.
    • 28. 发明专利
    • CONTROL EQUIPMENT
    • JPH02223302A
    • 1990-09-05
    • JP25193189
    • 1989-09-29
    • HITACHI LTD
    • TASHIRO FUSASHITOYODA EIICHISEKINO SHINICHI
    • B60L3/08B60L15/40
    • PURPOSE:To guarantee a fail-safe operation by outputting a brake command signal, when a train speed exceeds a limiting speed, by periodically checking whether an information through the output of a comparing means and speed information generating means is correct or not, and by outputting a brake signal also when the same check signal is outputted continuously. CONSTITUTION:A signal as to whether a train speed deviates from a speed zone or not is outputted from speed comparing slots C1, C2. A signal as to whether the train speed exceeds a limiting speed or not is outputted from a speed comparing slot C3. A signal as to whether a tachometer generator 38 is out of order or not is outputted from a speed comparing slot C4. These signals are transmitted to a comparison results summarizing part 46. From a fault detection slot C5, an alternating signal, of which check results are alternately correct or incorrect, is generated normally and a high-level or low-level DC signal is continuously outputted at an abnormal time. When said output signal is inputted to an output gate 48, a brake command signal 106 is outputted to a braking part 36 and a braking force is given to a train.
    • 30. 发明专利
    • AUTOMATIC TRAIN OPERATING METHOD
    • JPS61214705A
    • 1986-09-24
    • JP5453485
    • 1985-03-20
    • HITACHI LTD
    • SEKINO SHINICHI
    • B60L15/20B60L15/40
    • PURPOSE:To suppress the alteration of unnecessary control command by eliminating the alteration of the control command until the control command capable of obtaining the prescribed accuracy is selected. CONSTITUTION:A calculator obtains stopping errors LZ, LP, LN corresponding to the cases that the present notch, brake are increased or decreased by 1 notch from the remaining distance L1 to the previously obtained stopping target ground point 0, the present speed V, a deceleration beta and the deceleration DELTAbetaper one notch of the brake. If an error L2 is within the predetermined maximum allowable stopping error LM, only when any of the errors LP or LN falls within the range of a target stopping error Lm, a brake notch is increased or decreased, and if not, the present notch is held. If the error LZ exceeds the error LM, the minimum of the errors LZ, LP, LN is obtained to select the corresponding brake notch.