CN205510085U

CN205510085U - A FIP gateway device for railway train

Info

Publication number: CN205510085U
Application number: CN201620126880.1U
Authority: CN
Inventors: 姜风光; 胡奔; 姜成杰; 孙得金; 席海山; 柴忠民; 谢景阳; 张登; 阳鹏
Original assignee: Wuhan Zhengyuan Electric Co ltd
Current assignee: Wuhan Zhengyuan Electric Co ltd
Priority date: 2016-02-18
Filing date: 2016-02-18
Publication date: 2016-08-24
Anticipated expiration: 2026-02-18

Abstract

The utility model discloses a FIP gateway device for railway train, including main equipment system and the slave unit system that all is connected to the worldFIP bus, main equipment system corresponds main equipment setting in the train, the slave unit system corresponds a plurality of slave unit settings of train, main equipment system is including communication connection's first processor, a communication control unit, a redundant control ware, the first line driver group and an isolation transformer organize in proper order, the slave unit system is including communication connection's second processor, the 2nd communication control unit, the 2nd redundant control ware, the second line driver group and the 2nd isolation transformer organize in proper order. The beneficial effects of the utility model are that: FIP gateway device can realize complete distributed intelligence control system to realize field bus's functions such as bus arbitration, medium redundancy management, network bridging.

Description

A kind of FIP gateway apparatus for railroad train

Technical field

This utility model is involved in train communication technical field, a kind of FIP for railroad train Gateway apparatus.

Background technology

Along with the development of networked control system of the train technology with reach its maturity, the control train mode of railway dedicated network Progressively instead of the control train mode that traditional rigid line connects, and occupy leading position.Simultaneously as Railway dedicated network control system has the feature of reliability and motility, therefore, gets more and more in the world Country begin with the control mode of railway dedicated network train be controlled.

(World Factory Instrumentation Protocol is called for short world's factory's instruments protocol WorldFIP agreement) it is a kind of fieldbus towards Industry Control meeting international EN50170 standard, For providing the datumization between field apparatus and controller and controller to connect.But, existing WorldFIP agreement is mainly used in control plane, which has limited described worldFIP agreement in train network The application of communication.

Therefore, it is necessary to provide a kind of based on IEC61185-2 industrial control system standard for Fieldbus and The FIP gateway apparatus for railroad train of WorldFIP bus communication technology.

Utility model content

The purpose of this utility model is that provides a kind of based on IEC61185-2 to solve the problems referred to above Industrial control system standard for Fieldbus and WorldFIP bus communication technology for railroad train FIP gateway apparatus.

This utility model is achieved through the following technical solutions above-mentioned purpose: a kind of FIP for railroad train Gateway apparatus, including being all connected to the master system of WorldFIP bus and from device systems, described master Main equipment in the corresponding described train of device systems is arranged, described many from the corresponding described train of device systems Individual from equipment setting；Described master system includes first processor, the first communication communicated to connect successively Controller, the first redundant manipulator, first line driver bank and the first isolating transformer group, described from The second processor that device systems includes communicating to connect successively, the second communication controler, the second Redundant Control Device, the second line driver group and the second isolating transformer group.

Preferably, the peripheral module of described first processor includes depositing for the Nand-flash storing data Reservoir and synchronous DRAM, the Ethernet access controller communicated for network interface, SPI module, Equipment mode and host mode USB module and RS422/RS485 module.

Preferably, described Nand-flash memorizer, described synchronous DRAM and described ether Net access controller is communicated to connect with described first processor by external bus interface.

Preferably, the first CAN module is by described SPI module and described first processor communication link Connect.

Preferably, described first line driver bank includes two first line drivers being set up in parallel, Described first isolating transformer group includes two the first isolating transformers being set up in parallel, and described First Line Road driver is arranged with described first isolating transformer one_to_one corresponding communication connection.

Preferably, said two first line driver all communicates to connect with described first redundant manipulator, Said two the first isolating transformer is all connected with described WorldFIP bus communication.

Preferably, the peripheral module of described second processor includes RS422 module and the second CAN mould Block.

Preferably, described first processor is arm processor, and described second processor is single-chip microcomputer.

The beneficial effects of the utility model are: it is total that described FIP gateway apparatus includes being all connected to WorldFIP The master system of line and from device systems, and, described master system uses data based on ARM9 Processing system and the key technology of FULLFIP2 communication processor, comprise functional module: Ethernet, RS422, RS232, CAN etc.；Described employing from device systems processes based on K64 single-chip microcomputer and MICROFIP association The key foundation of device, comprises functional module: RS422, RS232, CAN etc., so that described FIP gateway apparatus can realize full distributed intelligence control system truly, and realizes on-the-spot total The functions such as the bus arbitration of line, medium Redundancy Management, network bridging.

Accompanying drawing explanation

Fig. 1 is main equipment in the FIP gateway apparatus for railroad train that this utility model embodiment provides The structured flowchart of system；

Fig. 2 is from equipment in the FIP gateway apparatus for railroad train that this utility model embodiment provides The structured flowchart of system；

In figure: 10, master system, 20, from device systems, 11, first processor, 12, first leads to Letter controller, the 13, first redundant manipulator, the 14, first line driver bank, 15, first isolation becomes Depressor group, the 21, second processor, the 22, second communication controler, the 23, second redundant manipulator, 24, Second line driver group, the 25, second isolating transformer group, 111, Nand-flash memorizer, 112, Synchronous DRAM, 113, Ethernet access controller, 114, SPI module, 115, USB Module, 116, external bus interface, the 117, first CAN module, 118, RS422/RS485 mould Block, 141, first line driver, the 151, first isolating transformer, 211, RS422 module, 212, Second CAN module.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this The scope of utility model protection.

Please refer to Fig. 1 and Fig. 2, the FIP gateway apparatus for railroad train that this utility model provides Can apply to city railway train, locomotive, EMUs etc. uses WorldFIP bus communication technology to carry out In the train of communication connection, and full distributed intelligence control system can be realized in the communication network of train.

Described FIP gateway apparatus includes the master system 10 being all connected to WorldFIP bus and from setting Standby system 20.Main equipment in the corresponding described train of described master system 10 is arranged, described from equipment system The multiple of 20 corresponding described trains that unite are arranged from equipment.

Described master system 10 includes first processor the 11, first communication controler communicated to connect successively 12, the first redundant manipulator 13, first line driver bank 14 and the first isolating transformer group 15.

Wherein, described first processor 11 is the control core of described master system 10, has abundant Resource and process data at high speeds ability.In the present embodiment, described first processor 11 is that model is The arm processor of AT91SAM9X35, it has the instruction height of the data buffer storage of 16Byte, 16Byte Speed caches and memory management unit, and its dominant frequency is up to 400MHZ, and data processing speed is fast.

And, the peripheral module of described first processor 11 includes depositing for the Nand-flash storing data Reservoir 111 and synchronous DRAM (SDRAM) 112, the Ethernet access communicated for network interface The USB module 115 and RS422/RS485 of controller 113, SPI module 114, equipment mode and host mode Module 118 etc..Wherein, described Nand-flash memorizer 111, described synchronous DRAM 112 and described Ethernet access controller 113 by external bus interface (EBI) 116 and described first Processor 11 communicates to connect, and the first CAN module 117 by described SPI module 114 with described First processor 11 communicates to connect.

Described communication controler 12 be model be the WorldFIP communication controler of FULLFIP2, it is permissible Increase network transmission speed, compatible to IEC physical layer standard, it is also possible to convenient and Intel or Motorola Microcontroller and bus media interface, thus realize the physical layer of described WorldFIP bus, data link Layer, application layer protocol and the management to medium redundancy.Preferably, described communication controler 12 also sets up There is the static RAM (SRAM) for storing data.

And, described first line driver bank 14 includes two first line drivers 141 being set up in parallel, Described first isolating transformer group 15 includes two the first isolating transformers 151 being set up in parallel, and described First line driver 141 is arranged with described first isolating transformer 151 one_to_one corresponding communication connection.? In the present embodiment, said two first line driver 141 all communicates with described first redundant manipulator 13 Connecting, said two the first isolating transformer 151 is all connected with described WorldFIP bus communication.

Described second processor the 21, second communication controler including from device systems 20 communicating to connect successively 22, the second redundant manipulator the 23, second line driver group 24 and the second isolating transformer group 25.

Wherein, described second processor 21 be model be MK64FN1MOVLL12 single-chip microcomputer, and described second The peripheral module of processor 21 includes RS422 module 211 and the second CAN module 212.

And, described from device systems 20, described second communication controler 22, described second redundancy Controller 23, described second line driver group 24 and described second isolating transformer group 25 respectively with institute State first communication controler the 12, first redundant manipulator 13 of master system 10, first line drives Device group 14 is identical with the structure of the first isolating transformer group 15, and therefore not to repeat here.

Compared to prior art, the FIP gateway apparatus that this utility model provides includes being all connected to WorldFIP The master system of bus and from device systems, and, described master system uses number based on ARM9 According to processing system and the key technology of FULLFIP2 communication processor, comprise functional module: Ethernet, RS422, RS232, CAN etc.；Described from device systems use based on K64 single-chip microcomputer and MICROFIP The key foundation of coprocessor, comprises functional module: RS422, RS232, CAN etc., so that Described FIP gateway apparatus can realize full distributed intelligence control system truly, and realizes The functions such as the bus arbitration of fieldbus, medium Redundancy Management, network bridging.

It is obvious to a person skilled in the art that this utility model is not limited to above-mentioned one exemplary embodiment Details, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to other Concrete form realizes this utility model.Which point therefore, no matter from the point of view of, embodiment all should be regarded as Exemplary, and be nonrestrictive, scope of the present utility model by claims rather than on State bright restriction, it is intended that all changes that will fall in the implication of equivalency and scope of claim Change and include in this utility model.Any reference in claim should be considered as restriction involved Claim.

Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each reality Mode of executing only comprises an independent technical scheme, and this narrating mode of description is only for understand Seeing, those skilled in the art should be using description as an entirety, and the technical scheme in each embodiment is also Other embodiments that it will be appreciated by those skilled in the art that can be formed through appropriately combined.

Claims

1. the FIP gateway apparatus for railroad train, it is characterized in that: include being all connected to the master system (10) of WorldFIP bus and from device systems (20), main equipment in the corresponding described train of described master system (10) is arranged, and described arranges from equipment from the multiple of the corresponding described train of device systems (20)；

Described master system (10) includes first processor (11), the first communication controler (12), the first redundant manipulator (13), first line driver bank (14) and the first isolating transformer group (15) communicated to connect successively, described the second processor (21), the second communication controler (22), the second redundant manipulator (23), the second line driver group (24) and the second isolating transformer group (25) including communicating to connect successively from device systems (20).

A kind of FIP gateway apparatus for railroad train the most according to claim 1, it is characterised in that: the peripheral module of described first processor (11) includes for the Nand-flash memorizer (111) storing data and synchronous DRAM (112), the USB module (115) of Ethernet access controller (113), SPI module (114), equipment mode and host mode communicated for network interface and RS422/RS485 module (118).

A kind of FIP gateway apparatus for railroad train the most according to claim 2, it is characterised in that: described Nand-flash memorizer (111), described synchronous DRAM (112) and described Ethernet access controller (113) are communicated to connect with described first processor (11) by external bus interface (116).

A kind of FIP gateway apparatus for railroad train the most according to claim 3, it is characterized in that: also include the first CAN module (117), described first CAN module (117) is communicated to connect with described first processor (11) by described SPI module (114).

A kind of FIP gateway apparatus for railroad train the most according to claim 1, it is characterized in that: described first line driver bank (14) includes two first line drivers (141) being set up in parallel, described first isolating transformer group (15) includes two the first isolating transformers (151) being set up in parallel, and described first line driver (141) is arranged with the communication connection of described first isolating transformer (151) one_to_one corresponding.

A kind of FIP gateway apparatus for railroad train the most according to claim 5, it is characterized in that: said two first line driver (141) all communicates to connect with described first redundant manipulator (13), and said two the first isolating transformer (151) is all connected with described WorldFIP bus communication.

A kind of FIP gateway apparatus for railroad train the most according to claim 1, it is characterised in that: the peripheral module of described second processor (21) includes RS422 module (211) and the second CAN module (212).

A kind of FIP gateway apparatus for railroad train the most according to claim 1, it is characterised in that: described first processor (11) is arm processor, and described second processor (21) is single-chip microcomputer.