[go: up one dir, main page]

CN102830640A - An input and output module of a rail transit vehicle network system - Google Patents

An input and output module of a rail transit vehicle network system Download PDF

Info

Publication number
CN102830640A
CN102830640A CN2012103475484A CN201210347548A CN102830640A CN 102830640 A CN102830640 A CN 102830640A CN 2012103475484 A CN2012103475484 A CN 2012103475484A CN 201210347548 A CN201210347548 A CN 201210347548A CN 102830640 A CN102830640 A CN 102830640A
Authority
CN
China
Prior art keywords
input
output
circuit
network system
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012103475484A
Other languages
Chinese (zh)
Inventor
张顺广
赵卫红
王立文
王刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Locomotive and Car Research Institute of CARS
Beijing Zongheng Electromechanical Technology Development Co Ltd
Original Assignee
Locomotive and Car Research Institute of CARS
Beijing Zongheng Electromechanical Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Locomotive and Car Research Institute of CARS, Beijing Zongheng Electromechanical Technology Development Co Ltd filed Critical Locomotive and Car Research Institute of CARS
Priority to CN2012103475484A priority Critical patent/CN102830640A/en
Priority to CN201610703380.4A priority patent/CN106292436A/en
Publication of CN102830640A publication Critical patent/CN102830640A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • G05B19/0425—Safety, monitoring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2612—Data acquisition interface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

An input-output module of a rail transit vehicle network system, comprising: a power supply daughter board circuit for providing power; and a main board circuit further comprising an input and output channel circuit for sampling and controlling signals of binary digital input and output points on the rail transit vehicle; the main CPU circuit is used for reading the binary digital input and power supply diagnosis of the input channel circuit and the state of the output channel and forwarding the binary digital input and power supply diagnosis and the state of the output channel to the rail transit vehicle network system; and receiving binary digital output from the rail transit vehicle network system and forwarding the binary digital output to the output channel circuit. The input and output module is suitable for application of locomotives, motor train units, subways and intercity trains.

Description

A kind of input/output module of rail traffic vehicles network system
Technical field
The present invention relates to a kind of train apparatus, especially, relate to a kind of input/output module of rail traffic vehicles network system of the fixedly IO channel number that uses ON TRAINS.
Background technology
The networked control system of the train system carries out control, the monitoring and diagnosis function to train, is a kind of distributed intelligence control and diagnostic system of the network interconnection based on microprocessor.Most of TCN TCN (the Train Communication Network) bus standard that adopts of the rolling stock of the networked control system of the train system in the whole world.Networked control system of the train system with TCN bus is made up of central control unit CCU (Central Control Unit), the subsystem controller that has I/O I/O (Input/Output) equipment, gateway, the repeater of multifunctional vehicle mounted bus MVB (Multi-function Vehicle Bus) interface and have a MVB interface usually.
Research TCN networked control system of the train technology is focus in the rail locomotive vehicular field.In the prior art, TCN networked control system of the train system acquisition is directly accomplished by central control unit CCU with the input/output signal that control self does not have the components and parts such as relay, switch and handle of MVB interface controller usually.This makes the hardware of CCU become very huge and complicated, and dirigibility is not enough, relatively is difficult to expansion.
Summary of the invention
To the problems referred to above that exist in the prior art, according to an aspect of the present invention, a kind of input/output module of rail traffic vehicles network system is proposed, comprising: power supply daughter board circuit is used to provide electric power; And motherboard circuit, it further comprises input channel circuit and output channel circuit, it is used for the signals sampling and the control of the binary digit input and output point on the rail traffic vehicles; And the host CPU circuit, its binary digit input that is used to read said input channel circuit is diagnosed with power supply and the state of said output channel and be forwarded to the rail traffic vehicles network system; And receive, and be forwarded to said output channel circuit from the output of rail traffic vehicles network system binary digit.
Further; The input/output module of aforesaid rail traffic vehicles network system; Wherein said power supply daughter board circuit is small-sized insertable independent current source module, to said input channel circuit and output channel circuit electric power is provided directly, to said host CPU circuit electric power is provided indirectly.
Further, the input/output module of aforesaid rail traffic vehicles network system, wherein said host CPU circuit comprises the MVB communication module that communicates with, situ configuration can be carried out through the hardware input interface in the address of said MVB communication module.
Further, the input/output module of aforesaid rail traffic vehicles network system, motherboard circuit wherein, it further comprises power circuit, it comprises power filter and holding circuit and secondary power change-over circuit.
Further, the input/output module of aforesaid rail traffic vehicles network system, wherein said input channel circuit and output channel circuit have adopted power supply power supply grouping management and protection strategy, comprise current limliting and short-circuit protection circuit respectively.
Further, the input/output module of aforesaid rail traffic vehicles network system, wherein said motherboard circuit comprises power supply diagnosis input circuit and output diagnostic circuit.
Further, the input/output module of aforesaid rail traffic vehicles network system, wherein said host CPU circuit comprises reset circuit, and the system that makes occurs when unusual, and total system resets completely, the output of scale-of-two export orientation safety.
Further, the input/output module of aforesaid rail traffic vehicles network system, wherein the binary digit input and output point is the components and parts that self does not have the MVB interface controller.
Further; The input/output module of aforesaid rail traffic vehicles network system; Wherein said host CPU circuit reads the output data of MVB receiving port and drives scale-of-two output hardware corridor; Read hardware input, the power supply power supply diagnosis input and output passage diagnosis input of scale-of-two input channel, high speed scale-of-two input channel then, and be written in the corresponding buffer memory of MVB network interface card and send data; Wherein, power supply power supply diagnostic state is diagnosed with the equipment that the output channel diagnostic state offers the said input/output module data of reception.
Further, the input/output module of aforesaid rail traffic vehicles network system, wherein said host CPU circuit has place port time monitoring function, failure to the safe side during fault to the receiving port of said MVB module; When if the receiving port of said MVB module is not updated within a certain period of time, then trigger place port time monitoring mistake, the output of all scale-of-two output channel is 0 always and indicating fault is arranged.
Description of drawings
Below, with combining accompanying drawing that preferred implementation of the present invention is carried out further detailed explanation,
Wherein:
Fig. 1 is the structural representation of networked control system of the train according to an embodiment of the invention system;
Fig. 2 is the structural representation of input/output module according to an embodiment of the invention; And
Fig. 3 is an input/output module workflow synoptic diagram according to an embodiment of the invention.
Embodiment
Fig. 1 is the structural representation of networked control system of the train according to an embodiment of the invention system.As shown in Figure 1, networked control system of the train system 100 comprises central control unit CCU101, people-machine display 102, subsystem controller 103 and the input/output module 104 that intercoms mutually through the MVB bus.The networked control system of the train system can comprise a plurality of subsystem controllers 103.Each subsystem controller 103 also connects through the MVB bus, can mutual data transmission.
Central control unit CCU101 and input/output module 104 are carried out exchanges data through the MVB interface.Input/output module 104 is gathered data transmission such as the state, handle coded message of switch for example and is given central control unit CCU101 to be used for the control of car load.The process result of central control unit CCU101 also can be through the MVB bus transfer to input/output module 104; Scale-of-two output channel through control input/output module 104 drives outside components and parts work; For example: relay closes, or light certain pilot lamp.
Input/output module of the present invention is one and has the MVB interface, the fixing intelligent I/O equipment of input and output port number, and the equipment overall dimensions are less, compact conformation.This input/output module has the power supply output of 2 DC24V, 2 * 16/group input channel, the high speed input channel of 8 output channels and 2 * 10/group.The nominal input supply voltage of this input/output module is DC110V, and the WV of all input and output passages adopts the DC24V of module self conversion.Module is carried out grouping management to the DC24V power supply of input and output passage, has current limliting and overcurrent protection ability.
Fig. 2 is the system architecture synoptic diagram of input/output module according to an embodiment of the invention.As shown in the figure, input/output module 200 mainly is divided into two parts: power supply daughter board circuit and motherboard circuit.
According to one embodiment of present invention, power supply daughter board circuit is small-sized insertable independent current source module, corresponding to the DC/DC conversion module 201 among Fig. 1.This independent current source module links to each other with the host CPU circuit, converts the DC110V input into DC24V output, and has the rated power of 100W.
Motherboard circuit comprises host CPU circuit (comprising the MVB communication module), input channel circuit, output channel circuit and power circuit.Input channel circuit and output channel circuit are used for the signals sampling and the control of the binary digit input and output point on the rail traffic vehicles.The binary digit input that the host CPU circuit reads the input channel circuit is diagnosed with power supply and the state of said output channel and be forwarded to the rail traffic vehicles network system; Reception is exported from rail traffic vehicles network system binary digit, and is forwarded to the output channel circuit.
Particularly, the host CPU circuit can comprise micro-control unit MCU (Micro ControllerUnit) 202.What MCU202 adopted is 16 single-chip microcomputers, has the 16MHz clock, through expansion PC104 EBI.The host CPU circuit comprises the MVB communication module, like MVB network interface card 203.MCU202 realizes and being connected of MVB communication module and IO channel circuit through expansion PC104 bus.
MCU202 realizes the transmission or the reception of data through register relevant on 16 the PC104 bus write or read MVB network interface card 203.The corresponding input- buffer 204 and 205 that CPU reads the input channel circuit obtains data and the high speed scale-of-two input data that scale-of-two is imported, and sends on the network through MVB network interface card 203 again.In the output channel circuit; Utilize MVB network interface card 203 to be write the latch 206 of scale-of-two output by MCU202 from the scale-of-two output data that the MVB bus receives; The output of latch 206 drives outside equipment through driving circuit 207 output 24V voltage on corresponding passage then.
The input channel circuit of host CPU circuit comprises scale-of-two input channel of being made up of scale-of-two input-buffer 204 and scale-of-two input sampling circuit 209 and the high speed scale-of-two input channel of being made up of high speed scale-of-two input-buffer 205 and high speed scale-of-two input sampling circuit 208.The scale-of-two input channel has realized that DC24V converts the level signal that CPU can gather into.When having realized 10 DC24V incoming coded signals, gathers the high speed binary signal.The scale-of-two output channel of being made up of scale-of-two output latch 206 and driving circuit 207 has realized the output of DC24V signal.
Power circuit on this type input/output module motherboard circuit comprises two parts, and a part is the front stage circuits of DC110V input, and promptly 110V power filter and holding circuit 213 realize the protection and the filtering of preceding level power supply input; Another part is the power circuit of secondary power DC24V conversion DC5V.According to one embodiment of present invention, the power circuit of secondary power DC24V conversion DC5V can be the part of DC/DC translation circuit 201.
Input/output module of the present invention has the MVB interface and the fixing intelligent I/O equipment of input and output port number, is applicable to the rail locomotive vehicle with TCN network.The power supply output of 2 DC24V of input/output module of the present invention, 2 * 16/group input channel, the high speed input channel of 8 output channels and 2 * 10/group can realize control and handle signals sampling to the binary digit input and output point fully.
Input/output module of the present invention has adopted power supply power supply grouping management and protection strategy to IO channel.According to one embodiment of present invention, comprise current limliting and short-circuit protection circuit 211 and 207 (output driving circuit can be integrated with current limliting and short-circuit protection circuit among Fig. 2, therefore all uses Reference numeral 207 to represent) on the input and output channel circuit respectively.IO channel power supply grouping management helps the overcurrent of this grouping passage and the operate as normal that short trouble does not influence other grouping passage, helps equipment operate as normal to greatest extent.IO channel has been realized current limliting and short-circuit protection function by hardware, and after overcurrent was eliminated, circuit can recover operate as normal automatically.
According to one embodiment of present invention, motherboard circuit comprises power supply diagnosis input-buffer 210 and scale-of-two output diagnosis input-buffer 212 respectively.Thus, input/output module is transferred to the state and the scale-of-two input/output state of each grouping power supply power supply on the MVB network through the MVB output port, keeps supplying a layer central control unit and is used for diagnosis.
According to one embodiment of present invention, input/output module has place port-monitoring function to the MVB data input of output channel, and fault-safety principle.
According to one embodiment of present invention, situ configuration can be carried out through the hardware input interface in the MVB device address of input/output module, and embedded software need not be carried out the scene modification, adopts DIN rail Installation Modes, is convenient to on-the-spot installation and configuration use.
According to one embodiment of present invention, input/output module comprises reset circuit, and the system that makes occurs when unusual, and total system resets completely, the output of scale-of-two export orientation safety.
Fig. 3 is the workflow synoptic diagram of input/output module according to an embodiment of the invention.As shown in the figure, this method 300 at first will be at step 310 initialization MCU chip; Read the MVB device address that externally disposes by the scene decision in step 320, then step 330 initialization house dog, in step 340; Send the MVB reset signal, initialization MVB network interface card.Then, get into major cycle.Work below in loop body, accomplishing:
In step 350, judge whether to receive new output data, if then read the output data of MVB receiving port then in step 360; In step 370, if output data is not updated (for example MVB network channel fault etc.) within a certain period of time, then trigger place port-monitoring function, in step 380, fault-safety principle, all scale-of-two output channel output is 0 always and lights trouble light.Otherwise,, drive scale-of-two output hardware corridor in step 371.
Next, in step 390, read the hardware input of scale-of-two input channel and high speed scale-of-two input channel, and be written to the data transmission that is used for source port in the corresponding buffer memory of MVB network interface card in step 391; And step 392 house dog that resets.
According to one embodiment of present invention, set the house dog system that makes and occur when unusual, total system resets completely, and the output of scale-of-two export orientation safety.
According to one embodiment of present invention; This method comprises that further the power supply that reads the power supply grouping management is diagnosed and the diagnosis input of scale-of-two output channel; And be written to the data transmission that the corresponding buffer memory of MVB network interface card is used for source port, keep supplying the input and output of this type input/output module of central control unit diagnosis of layer.
According to one embodiment of present invention, input/output module of the present invention is through housing and structural design, reaches high low temperature in " GB/T 25119-2010 track traffic rolling stock electronic installation ", damp and hot, vibration, impact and electromagnetic compatibility requirement.
The present invention satisfies through housing and structural design:
1) have certain intensity, and be the guide rail installation of standard, reliable installation is firm, can satisfy the vibration of railway standard regulation and the requirement of impact.Easy mounting and dismounting.
2) meet the standard of electromagnetic compatibility, the abominable electromagnetic environment that can stand standard code.
3) can the path be provided for the heat radiation of power supply.
In sum, input/output module of the present invention is as an intelligent signal collection module with stationary conduit number, and compact conformation has following characteristics:
1) have the MVB interface, output and input can be configured to high real-time according to actual needs;
2) power supply divides into groups to supply power, and respectively power supply of group all has current limliting and overcurrent protection, has overcurrent disconnection and time-delay retray function;
3) power supply of respectively organizing input channel has the diagnostic feedback input, and the scale-of-two output channel also has the diagnosis input, has to be used in the fault diagnosis that CCU carries out the I/O passage;
4) be provided with place port time monitoring function, when place port time monitoring mistake takes place, the output of scale-of-two output channel failure to the safe side.
5) be provided with reset circuit, the system that makes occurs when unusual, and total system resets completely, the output of scale-of-two output channel failure to the safe side.
Input/output module of the present invention can be applied in to be had in the TCN networked control system of the train system, gathers and control the input/output signal of the components and parts such as relay, switch and handle that self do not have the MVB interface controller.Input/output module of the present invention helps the control that central control unit only is absorbed in the car load logic function; Distributing to input/output module for the great deal of information collecting work accomplishes; Give full play to the function of distributed system and MVB bus, the hardware capability of central control unit need not expand to very huge.Input/output module through application intelligent; Central control unit obtains the status information of other device through the MVB bus; Help improving the control accuracy of networked control system of the train system; Increase the diagnosis range of system autodiagnosis function, strengthen the dirigibility that the networked control system of the train system adapts to the different application demand.
The foregoing description only supplies to explain the present invention's usefulness; And be not to be limitation of the present invention; The those of ordinary skill in relevant technologies field without departing from the present invention, can also be made various variations and modification; Therefore, all technical schemes that are equal to also should belong to category disclosed by the invention.

Claims (10)

1.一种轨道交通车辆网络系统的输入输出模块，包括：1. An input-output module of a rail transit vehicle network system, comprising: 电源子板电路，用于提供电力；以及a power daughter board circuit for providing power; and 主板电路，其进一步包括motherboard circuit, which further includes 输入通道电路和输出通道电路，其用于轨道交通车辆上的二进制数字输入输出点的信号的采样和控制；以及An input channel circuit and an output channel circuit, which are used for sampling and controlling signals of binary digital input and output points on rail vehicles; and 主CPU电路，其用于读取所述输入通道电路的二进制数字输入和电源诊断及所述输出通道的状态并转发到轨道交通车辆网络系统；以及接收来自轨道交通车辆网络系统二进制数字输出，并转发到所述输出通道电路。The main CPU circuit is used to read the binary digital input and power diagnosis of the input channel circuit and the state of the output channel and forward it to the rail transit vehicle network system; and receive the binary digital output from the rail transit vehicle network system, and forwarded to the output channel circuit. 2.根据权利要求1所述的轨道交通车辆网络系统的输入输出模块，其中所述电源子板电路是小型可插入的独立电源模块，向所述输入通道电路和输出通道电路直接提供电力，向所述主CPU电路间接提供电力。2. The input-output module of the rail transit vehicle network system according to claim 1, wherein the power sub-board circuit is a small-sized pluggable independent power supply module, directly provides power to the input channel circuit and the output channel circuit, and provides power to the input channel circuit and the output channel circuit. The main CPU circuitry indirectly provides power. 3.根据权利要求1所述的轨道交通车辆网络系统的输入输出模块，其中所述主CPU电路包括MVB通信模块，所述MVB通信模块的地址可通过硬件输入接口进行现场配置。3. The input-output module of the rail transit vehicle network system according to claim 1, wherein the main CPU circuit includes an MVB communication module, and the address of the MVB communication module can be configured on-site through a hardware input interface. 4.根据权利要求1所述的轨道交通车辆网络系统的输入输出模块，其中主板电路其进一步包括电源电路，其包括电源滤波和保护电路和次级电源转换电路。4. The input-output module of the rail transit vehicle network system according to claim 1, wherein the main board circuit further includes a power supply circuit, which includes a power supply filtering and protection circuit and a secondary power conversion circuit. 5.根据权利要求1所述的轨道交通车辆网络系统的输入输出模块，其中所述输入通道电路和输出通道电路采用了电源供电分组管理和保护策略，分别包括限流和短路保护电路。5. The input and output module of the rail transit vehicle network system according to claim 1, wherein the input channel circuit and the output channel circuit adopt power supply group management and protection strategies, including current limiting and short circuit protection circuits respectively. 6.根据权利要求1所述的轨道交通车辆网络系统的输入输出模块，其中所述主板电路包括电源诊断输入电路和输出通道诊断输入电路。6. The input-output module of the rail transit vehicle network system according to claim 1, wherein the main board circuit includes a power supply diagnosis input circuit and an output channel diagnosis input circuit. 7.根据权利要求3所述的轨道交通车辆网络系统的输入输出模块，其中所述主CPU电路读取所述MVB接收端口的输出数据并驱动二进制输出硬件通道，然后读取二进制输入通道、高速二进制输入通道的硬件输入、电源供电诊断输入和输出通道诊断输入，并写入到MVB网卡相应的缓存中发送数据；其中，电源供电诊断状态和输出通道诊断状态提供给接收所述输入输出模块数据的设备进行诊断。7. The input-output module of rail transit vehicle network system according to claim 3, wherein said main CPU circuit reads the output data of said MVB receiving port and drives binary output hardware channel, then reads binary input channel, high-speed The hardware input of the binary input channel, the power supply diagnostic input and the output channel diagnostic input are written into the corresponding cache of the MVB network card to send data; wherein, the power supply diagnostic status and the output channel diagnostic status are provided to receive the input and output module data device for diagnosis. 8.根据权利要求3所述的轨道交通车辆网络系统的输入输出模块，其中所述主CPU电路包括复位电路，使得系统出现异常时，整个系统进行完全的复位，二进制输出导向安全输出。8. The input-output module of the rail transit vehicle network system according to claim 3, wherein the main CPU circuit includes a reset circuit, so that when the system is abnormal, the entire system is completely reset, and the binary output leads to a safety output. 9.根据权利要求3所述的轨道交通车辆网络系统的输入输出模块，其中二进制数字输入输出点是自身不具有MVB接口控制器的元器件。9. The input-output module of the rail transit vehicle network system according to claim 3, wherein the binary digital input-output point is a component that itself does not have an MVB interface controller. 10.根据权利要求7所述的轨道交通车辆网络系统的输入输出模块，其中所述主CPU电路对所述MVB模块的接收端口有宿端口时间监视功能，故障时导向安全；如果所述MVB模块的接收端口在一定时间内不被更新时，则触发宿端口时间监视错误，所有的二进制输出通道输出一直为0并有故障指示。10. the input-output module of rail transit vehicle network system according to claim 7, wherein said main CPU circuit has sink port time monitoring function to the receiving port of described MVB module, leads to safety during failure; If said MVB module When the receiving port is not updated within a certain period of time, the time monitoring error of the sink port will be triggered, and the output of all binary output channels will always be 0 and there will be a fault indication.
CN2012103475484A 2012-09-18 2012-09-18 An input and output module of a rail transit vehicle network system Pending CN102830640A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2012103475484A CN102830640A (en) 2012-09-18 2012-09-18 An input and output module of a rail transit vehicle network system
CN201610703380.4A CN106292436A (en) 2012-09-18 2012-09-18 A kind of input/output module of rail traffic vehicles network system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103475484A CN102830640A (en) 2012-09-18 2012-09-18 An input and output module of a rail transit vehicle network system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201610703380.4A Division CN106292436A (en) 2012-09-18 2012-09-18 A kind of input/output module of rail traffic vehicles network system

Publications (1)

Publication Number Publication Date
CN102830640A true CN102830640A (en) 2012-12-19

Family

ID=47333814

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2012103475484A Pending CN102830640A (en) 2012-09-18 2012-09-18 An input and output module of a rail transit vehicle network system
CN201610703380.4A Pending CN106292436A (en) 2012-09-18 2012-09-18 A kind of input/output module of rail traffic vehicles network system

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610703380.4A Pending CN106292436A (en) 2012-09-18 2012-09-18 A kind of input/output module of rail traffic vehicles network system

Country Status (1)

Country Link
CN (2) CN102830640A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103401955A (en) * 2013-08-06 2013-11-20 南车株洲电力机车研究所有限公司 Device and method for configuring address of vehicle bus equipment
CN106200502A (en) * 2016-08-30 2016-12-07 湖南中车时代通信信号有限公司 A kind of analog input and output device
CN112278021A (en) * 2020-10-22 2021-01-29 交控科技股份有限公司 Train remote input and output module and processing method
CN115380257A (en) * 2020-07-06 2022-11-22 三菱电机株式会社 I/O modules, standard I/O module units, and safety circuit units

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10871757B2 (en) 2018-09-18 2020-12-22 Texas Instruments Incorporated Binary digital input module having comparator and isolated output

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201259633Y (en) * 2008-08-25 2009-06-17 铁道部运输局 Remote input and output unit based on MVB network
CN201276132Y (en) * 2008-08-25 2009-07-22 铁道部运输局 Main processing unit based on MVB network
CN201527565U (en) * 2009-09-11 2010-07-14 中南大学 A Locomotive Logic Control Device Based on DSP
CN202383515U (en) * 2011-12-26 2012-08-15 青岛四方车辆研究所有限公司 Automatic test platform for train network equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7370239B2 (en) * 2001-05-31 2008-05-06 Fisher-Rosemount Systems, Inc. Input/output device with configuration, fault isolation and redundant fault assist functionality
DE102007046178A1 (en) * 2007-09-26 2009-04-09 Phoenix Contact Gmbh & Co. Kg Control block with point-to-point communication between a controller master module to be connected to a data bus and expansion slave modules
CN201259629Y (en) * 2007-12-05 2009-06-17 上海电器科学研究所（集团）有限公司 Configurable I/O module for multiple bus interface
CN201293929Y (en) * 2008-11-13 2009-08-19 南京恩瑞特实业有限公司 Universal safety type input-output controller for subway
CN101587463B (en) * 2009-06-22 2010-12-01 天津理工大学 DeviceNet field bus I/O device with short-circuit protection and self-diagnosis function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201259633Y (en) * 2008-08-25 2009-06-17 铁道部运输局 Remote input and output unit based on MVB network
CN201276132Y (en) * 2008-08-25 2009-07-22 铁道部运输局 Main processing unit based on MVB network
CN201527565U (en) * 2009-09-11 2010-07-14 中南大学 A Locomotive Logic Control Device Based on DSP
CN202383515U (en) * 2011-12-26 2012-08-15 青岛四方车辆研究所有限公司 Automatic test platform for train network equipment

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张顺广等: "具有MVB接口的输入输出设备的分析", 《铁道机车车辆》, vol. 30, no. 5, 31 October 2010 (2010-10-31), pages 4 - 7 *
李洋涛等: "MVB网络输入输出单元设计", 《微处理机》, no. 2, 30 April 2012 (2012-04-30), pages 45 - 48 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103401955A (en) * 2013-08-06 2013-11-20 南车株洲电力机车研究所有限公司 Device and method for configuring address of vehicle bus equipment
CN103401955B (en) * 2013-08-06 2017-03-01 南车株洲电力机车研究所有限公司 A kind of vehicle bus device address collocation method and device
CN106200502A (en) * 2016-08-30 2016-12-07 湖南中车时代通信信号有限公司 A kind of analog input and output device
CN115380257A (en) * 2020-07-06 2022-11-22 三菱电机株式会社 I/O modules, standard I/O module units, and safety circuit units
CN115380257B (en) * 2020-07-06 2023-10-24 三菱电机株式会社 Input/output module, standard input/output module unit and safety circuit unit
CN112278021A (en) * 2020-10-22 2021-01-29 交控科技股份有限公司 Train remote input and output module and processing method
CN112278021B (en) * 2020-10-22 2022-07-19 交控科技股份有限公司 Train remote input and output module and processing method

Also Published As

Publication number Publication date
CN106292436A (en) 2017-01-04

Similar Documents

Publication Publication Date Title
EP3121670B1 (en) Motor train unit traction control system
CN108156244A (en) Medium-and low-speed maglev train multibus hybrid network Train Control and management system
WO2021115243A1 (en) Programmable logic control system applied to subway train
CN204231391U (en) A kind of locomotive vehicle-mounted general data communication gateway
CN201044455Y (en) TCN locomotive network control test device
CN102830640A (en) An input and output module of a rail transit vehicle network system
CN205186191U (en) Train operation monitoring system
CN204156887U (en) For the locomotive communicating system of fixed-interlock train
CN201536377U (en) Network control device
CN211685069U (en) VIO and DIO compatible train control host
CN102707678B (en) Input/output workstation of track traffic vehicle network system
CN210793218U (en) Novel subway train data integration acquisition system
CN104796356A (en) Vehicle-mounted Ethernet switch and signal transceiving and train reconnecting method for railway vehicles
CN103684999A (en) MVB-WTB gateway based on MPC860
CN109254578A (en) India use for electric locomotive TCMS network-control VCU joins cabinet again
CN204760040U (en) Serial ports burns record ware
CN204481852U (en) Vehicle-mounted Ethernet switch used for rail vehicle
CN205005064U (en) RIOM and have RIOM's train
CN203930399U (en) The contactless logic control element of a kind of CRH2 EMUs
CN107942808B (en) DCS capacity expanding device
CN102339058B (en) Digital expansion board for rail transit vehicle braking system
CN102624533B (en) Vehicle level Ethernet switching device for train
CN104085424B (en) Cab signal system security controls platform
CN104144026A (en) MVB network card module and data transmission method based on embedded processor
CN102642542A (en) Rolling stock data acquisition device based on Ethernet

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20121219