CN205632524U - Tram network control system - Google Patents
Tram network control system Download PDFInfo
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- CN205632524U CN205632524U CN201620093230.1U CN201620093230U CN205632524U CN 205632524 U CN205632524 U CN 205632524U CN 201620093230 U CN201620093230 U CN 201620093230U CN 205632524 U CN205632524 U CN 205632524U
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Abstract
The utility model provides a tram network control system, includes cab display element DDU, ethernet switch ESU, vehicle the control unit VCU, pulls the control unit DCU, long -range input and output modules RIOM, air conditioner the control unit ACC, the passenger communications and information PIS of system, electron door the control unit EDCU, braking the control unit BCU, cab display element DDU, vehicle the control unit VCU and pull between the the control unit DCU and to realize communicate with through ethernet switch ESU, vehicle the control unit VCU, pull and realize communicate with through the CAN bus between the control unit DCU, long -range input and output modules RIOM, air conditioner the control unit ACC, the passenger communications and information PIS of system, electron door the control unit EDCU and the braking the control unit BCU. The utility model discloses use the bus technique the the control unit who distributes in each vehicle interior, independently the accomplishes specific function formation LAN that interconnects to realize that resource sharing, collaborative work, dispersion detect and the mesh of centralized operation.
Description
Technical field
This utility model relates to locomotive control, especially a kind of tramcar network control system.
Background technology
Along with improving constantly of Chinese Urbanization level, the pressure that urban transportation faces is the most increasing, and meanwhile, city is handed over
Logical demand tends to by different level, the development of diversification, modern tram as between rail rapid transit and regular public traffic it
Between public transit system, will have vast potential for future development in China.
Modern tram running environment is flexible, can run under mixing right of way or independent right of way environment.When in mixing
When running under right of way environment, can be regarded as city bus based on track, train is completely by driver driving；When on independent road
When running under power environment, can be according to the public transport mode operation of mixing right of way, it is also possible to according to light rail concept, it is achieved automatically control
System.No matter running in what mode, operation is the basic demand to modern tram system safely and efficiently.But, face
To the development trend of tramcar and operation mode flexibly, either city bus control system or light rail control system are equal
Cannot the most reliably solve tramcar to run and control problem.
Modern tram has the with low cost of public transit system, the advantage of flexible operation, have again subway system efficiently,
Feature efficiently；But its running environment is far longer than again subway system with the complexity of pattern, it is possible to ensure tramcar safety
The control system of reliability service is an engineering complicated more than subway control system；This most currently limits rail electricity
Car development and the technical barrier of popularization and application.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of tramcar network control system, and CAN is total in application
Line technology being distributed in each vehicle interior, the control unit of complete independently specific function interconnects formation LAN, with reality
Existing resource-sharing, collaborative work, decentralized detection and the purpose of centralized operation.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of tramcar network control system, including main system and redundant system, main system and redundant system configuration phase
With；Main system includes drivers' cab display unit DDU, Ethernet switch ESU, control unit for vehicle VCU, traction control unit
DCU, remote input output module RIOM, conditioning control unit ACC, passenger traffic information system PIS, electronics door control unit
EDCU, brak control unit BCU；Described drivers' cab display unit DDU, control unit for vehicle VCU and traction control cells D CU it
Between realize mutual communication by Ethernet switch ESU, described control unit for vehicle VCU, traction control cells D CU, the most defeated
Enter output module RIOM, conditioning control unit ACC, passenger traffic information system PIS, electronics door control unit EDCU and braking
Mutual communication is realized by CAN between control unit BCU；
The Ethernet switch ESU of main system and redundant system is connected by Ethernet, main system and the car of redundant system
Control unit VCU, traction control cells D CU, remote input output module RIOM, conditioning control unit ACC, passenger traffic letter
Breath system PIS, between electronics door control unit EDCU and brak control unit BCU, realize mutual communication by CAN.
As improvement, drivers' cab display unit DDU, Ethernet switch ESU, control unit for vehicle VCU, traction control list
Unit DCU, remote input output module RIOM, conditioning control unit ACC, passenger traffic information system PIS, electronics Car's door controlling list
Unit is provided with rigid line and connects between EDCU, brak control unit BCU.
This utility model is compared with prior art had the benefit that
70% low-floor tramcar control system realizes the fortune to tramcar by network, rigid line and logic control
Row monitoring, status monitoring, fault diagnosis and Customer information service carry out integrated treatment, and its application bussing technique is each being distributed in
Individual vehicle interior, the control unit of complete independently specific function interconnect formation LAN, to realize resource-sharing, collaborative work
Work, decentralized detection and the purpose of centralized operation.Car load network mainly combines Ethernet by CAN and builds, and CAN is total
Line mainly completes VCU and RIOM, communication between ACC, PIS, EDCU, BCU, DCU；Substantial amounts of information is there is between VCU and DDU
Exchange uses Ethernet can reduce the rate of load condensate of CAN.On can be directly by ESU when program debugging and data are downloaded
Ethernet interface and equipment carry out communication, and can greatly shorten data transmission period；Two VCU are mutually redundant,
Systems soft ware is completely the same, and one is strong main, and another is weak master, and control and the monitoring programme of two VCU are just the same；When by force
When main VCU breaks down, weak main VCU takes over the work of strong main VCU automatically, it is ensured that the network equipment is properly functioning.
Accompanying drawing explanation
Fig. 1 is this utility model network topological diagram.
Fig. 2 is tramcar car door layout drawing.
Fig. 3 is that hard signal transmits wiring diagram I.
Fig. 4 is that hard signal transmits wiring diagram II.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail.
As it is shown in figure 1, a kind of tramcar network control system, including drivers' cab display unit DDU, Ethernet switch
ESU, control unit for vehicle VCU, traction control cells D CU, remote input output module RIOM, conditioning control unit ACC, passenger
Communication Information System PIS, electronics door control unit EDCU, brak control unit BCU；Described drivers' cab display unit DDU, car
Between control unit VCU and traction control cells D CU, realize mutual communication, described vehicle control by Ethernet switch ESU
Unit VCU processed, traction control cells D CU, remote input output module RIOM, conditioning control unit ACC, passenger traffic information system
System PIS, realize mutual communication by CAN between electronics door control unit EDCU and brak control unit BCU.Drivers' cab
Display unit DDU, Ethernet switch ESU, control unit for vehicle VCU, traction control cells D CU, remote input output module
RIOM, conditioning control unit ACC, passenger traffic information system PIS, electronics door control unit EDCU, brak control unit BCU
Between be provided with rigid line connect；When network failure, the fault being realized train by rigid line is drawn；When network node CAN transceiver
During fault, realize nodal function by rigid line.
It is provided with redundant system duplicate with tramcar network control system, two set tramcar network control systems
Ethernet switch ESU connected by Ethernet, two set tramcar network control systems control unit for vehicle VCU, lead
Draw control unit DCU, remote input output module RIOM, conditioning control unit ACC, passenger traffic information system PIS, electronics car
Mutual communication is realized by CAN between door control unit EDCU and brak control unit BCU.Car load network mainly passes through
CAN combines Ethernet and builds, and CAN mainly completes control unit for vehicle VCU and remote input output module
RIOM, conditioning control unit ACC, passenger traffic information system PIS, electronics door control unit EDCU, brak control unit
Communication between BCU, traction control cells D CU.Exist a large amount of between control unit for vehicle VCU and drivers' cab display unit DDU
Information exchange use Ethernet can reduce the rate of load condensate of CAN.Can directly lead to when downloading in program debugging and data
The Ethernet interface crossed on Ethernet switch ESU carries out communication with equipment, and when can greatly shorten data transmission
Between.Two control unit for vehicle VCU are mutually redundant, and one is strong main, and another is weak master.As strong main control unit for vehicle VCU
When breaking down, weak main control unit for vehicle VCU takes over the work of strong main control unit for vehicle VCU automatically, it is ensured that the network equipment
Properly functioning.
CAN network hardware, node unit illustrates:
Control unit for vehicle VCU includes power module and controller module, is installed in cab control stand switch board.Electricity
Source module is to transfer DC24V to DC12V to power to controller module, has delayed-breaking-off function, for avoiding equipment accident power-off
Time the fault record data file opened data file can not be caused to be destroyed by correct closedown.Controller module is CAN
Network master control device, for control, the management of CAN network, storage fault/event information etc..
Remote input output module RIOM module is data acquisition and control equipment, and it gathers numeral and simulation input and output
Signal, thus realize non-microcomputer control unit and man-machine interface TCMS communication.In this project, RIOM module includes: at RIOM microcomputer
Reason module, numeral input expansion module, analog input module and numeral output expansion module.
Ethernet switch is used for extending Ethernet interface, is installed in bridge controller switch board.
Man-machine interface TCMS is realized by drivers' cab display unit DDU touch screen, and drivers' cab display unit DDU is installed on and drives
Sail room bench board dead ahead.Each drivers' cab sets a driver display unit DDU, passes through Ethernet with control unit for vehicle VCU
It is connected.Running status and the fault message of tramcar are sent to driver display unit DDU by control unit for vehicle VCU in real time
Display, helps driver grasp the current state of train and carry out partial fault eliminating operation, additionally enters train for attendant
Row accident analysis and vehicle maintenance.
CAN vehicle bus terminal needs to connect 120 Ω terminal resistances.Car load CAN arranges two terminal resistances, the most right
It is connected on the motor-car control unit for vehicle VCU of two ends.
Traction control cells D CU, as the core of electric drive system, is realized leading by the turn-on and turn-off controlling IGBT
Draw the control of motor.Car load arranges two traction convertors altogether, is respectively arranged in motor-car roof, and a traction convertor controls one
Two motors on joint Mc car bogie.Each traction control cells D CU carries a pair CAN interface, internal short circuit, passes through CAN
Communicate with other system on control unit for vehicle VCU and vehicle.
Often joint car arranges a hydraulic braking control system, is respectively arranged in often joint car roof, and three hydraulic brakings control
System is separate, each a pair CAN interface of hydraulic braking control system band, internal short circuit, is realized by CAN and VCU
Between communication, significant data information such as conventional brake signal, emergency brake signal, safety arrestment signal, parking brake signal
Etc. arranging rigid line redundancy.
Tramcar arranges two air-conditionings, is respectively arranged in two joint motor-car roofs, and two air-conditionings are separate, every air-conditioning
Carry a pair CAN interface, internal short circuit, be articulated in car load CAN network, it is achieved with the communication of TCMS.Air conditioning unit have automatically
Cold, automatically warm, ventilations, Quan Leng, entirely warm up off-load pattern.
As in figure 2 it is shown, each car door arranges a control unit, it is installed at car door.On the basis of I end drivers' cab, face
To track, left side is 1,3,5, No. 7 doors, and right-hand member is 2,4,6, No. 8 doors.Control unit for vehicle VCU exports mould by remote input
Block RIOM output control signal is run to electronics door control unit EDCU, electronics door control unit EDCU driving gate motor,
And control other ancillary equipment, such as inner side car door display lamp, the car door excision work such as display lamp and buzzer.Electronics Car's door controlling
The various situations that car door is also likely to occur by unit EDCU respond, and each electronics door control unit EDCU carries a pair CAN
Interface, internal short circuit, it is articulated in CAN network, it is achieved with control unit for vehicle VCU and the communication of other subsystems.
Passenger traffic information system PIS be one be integrated with train public broadcasting, intercommunication, communication, information show and video
The Customer information service platform that the functions such as supervision are integrated.Passenger traffic information system PIS arranges two broadcast host, respectively position
Mc car drivers' cab in train two ends.Two broadcast host are mutually redundant, the broadcast host fault in system detects work
Time, other end broadcast host takes over job at once, and train operation is unaffected.A pair CAN interface of every host tape, internal short
Connect, be articulated in CAN network, carry out information exchange by CAN with VCU.
CAN is a kind of bus type serial communication network, mainly has the non-destructive arbitration of multi-master communication mode, bit-by-bit arbitration
Technology, the information of point-to-point or point to multi--point send, the up to speed of 1Mbps, link layer has perfect error handler
The features such as system, strong interference immunity.CAN protocol includes CAN2.0A and CAN2.0B two parts, uses in car load CAN network
CAN2.0A。
CAN defines physical layer and data link layer.CAN needs a standardized application layer protocol to determine
The justice identifier of CAN message, the use of 8 byte datas.CANopen is a kind of widely used CAN application layer protocol.?
CAN network design select CANopen as CAN application layer protocol.
Control unit for vehicle VCU, traction control cells D CU and driver display unit DDU are articulated on Ethernet,
Information exchange between control unit for vehicle VCU and driver display unit DDU, and mounting equipment over ethernet is all
The download of record data can be realized by Ethernet.
1) various key signals are sent to touch-control screen display by Ethernet by control unit for vehicle VCU, such as pantograph
State, traction state, on-position etc., shown by parameter and condition prompting and report to the police and realize the function of vehicle management.
2) control unit for vehicle VCU, traction control cells D CU and all of record of driver display unit DDU can lead to
Cross Ethernet to be read out, and use special-purpose software to be analyzed.
Entire vehicle design network and the redundancy of rigid line, when network failure, can realize the fault traction of train by rigid line；When
During network node CAN transceiver fault, nodal function can be realized by rigid line.
Safety arrestment button signal, auxiliary alleviation knob signal, controller direction signal and joystick signal, fault are led
Draw knob signal and be sent directly into VCU, BCU and DCU by rigid line, when network failure, it is achieved traction during fault traction, braking
And mitigation capability.
As it is shown on figure 3, work as network under normal circumstances, VCU send release of brake instruction to BCU, when VCU or network event
In the case of barrier, DCU send release of brake by rigid line to BCU and instruct.
As shown in Figure 4, when there is node CAN transceiver fault in EDCU, DCU, BCU and ACC, can by RIOM with
Hardwired between EDCU, DCU, BCU and ACC realizes car door, current transformer, hydraulic system and the function of air-conditioning off-load.
Train logic control is summarized
Train logic control is to be realized by software programming, and hardware configuration, whole variable, array etc. is all imported
Variable is input in each subsystem, then scans mastery routine, and each subsystem program, such as pull-in control system program, hydraulic pressure system
Dynamic system program, air conditioning system program, passenger information system program, door control system program, finally, by these mastery routines, son
After the logical judgment of program, all of output type variable is exported.
1) mastery routine
Mastery routine includes the judgement of drivers' cab activated end, controller angle calculation, walking direction, velocity estimated, train operation
The important logic such as condition adjudgement.
2) traction control logic
Including travel condition of vehicle, the differentiation of operational mode and control；Pull strength, the calculating of brake force and control；Fault
Assess, store, process Function detection to abnormal conditions (fault) be divided into multiple grade by the order of severity, by fault message store
In passive storage, take corresponding protective measure simultaneously；Antiskid function；Current transformer redundancy feature；Current transformer counterflow-preventing
Function.
3) brake control logic
Brake control logic includes service braking, brake hard, safety arrestment, stopping brake, magnetic rail braking, holding braking
Alleviate, assist the functions such as alleviation, stucco.
4) airconditioning control logic
Including airconditioning control mode of operation, (the coldest, automatically warm up, ventilate, stop and test pattern) and manual warm is set
Degree is arranged.
5) electronics Car's door controlling logic
Including opening door operation, door-closing operation, key switch interlock function and door isolation features.
6) passenger traffic information system controls logic.
Including automatic/hand broadcast, urgent broadcast and function of more standing.
Claims (2)
1. a tramcar network control system, it is characterised in that: include main system and redundant system, main system and redundancy system
Under unified central planning put identical；Main system includes drivers' cab display unit DDU, Ethernet switch ESU, control unit for vehicle VCU, traction control
Cells D CU processed, remote input output module RIOM, conditioning control unit ACC, passenger traffic information system PIS, electronics car door control
Unit EDCU processed, brak control unit BCU；Described drivers' cab display unit DDU, control unit for vehicle VCU and traction control list
Realize mutual communication by Ethernet switch ESU between unit DCU, described control unit for vehicle VCU, traction control cells D CU,
Remote input output module RIOM, conditioning control unit ACC, passenger traffic information system PIS, electronics door control unit EDCU
And realize mutual communication by CAN between brak control unit BCU；
The Ethernet switch ESU of main system and redundant system is connected by Ethernet, the vehicle control of main system and redundant system
Unit VCU processed, traction control cells D CU, remote input output module RIOM, conditioning control unit ACC, passenger traffic information system
System PIS, realize mutual communication by CAN between electronics door control unit EDCU and brak control unit BCU.
A kind of tramcar network control system the most according to claim 1, it is characterised in that: drivers' cab display unit
DDU, Ethernet switch ESU, control unit for vehicle VCU, traction control cells D CU, remote input output module RIOM, air-conditioning
Control unit ACC, passenger traffic information system PIS, it is provided with between electronics door control unit EDCU, brak control unit BCU
Rigid line connects.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995172 | 2015-12-04 | ||
| CN2015209951727 | 2015-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632524U true CN205632524U (en) | 2016-10-12 |
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ID=57079348
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620093230.1U Active CN205632524U (en) | 2015-12-04 | 2016-01-29 | Tram network control system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097809A (en) * | 2017-03-31 | 2017-08-29 | 中车青岛四方机车车辆股份有限公司 | The control method of drivers' cab monitoring and the control device of drivers' cab monitoring |
| CN110471343A (en) * | 2019-08-18 | 2019-11-19 | 中车永济电机有限公司 | The network monitoring system of rubber tire tramcar |
| CN110838191A (en) * | 2019-09-30 | 2020-02-25 | 中车永济电机有限公司 | Novel method for downloading event and fault data of diesel locomotive |
| CN111114570A (en) * | 2020-01-09 | 2020-05-08 | 成都市新筑路桥机械股份有限公司 | Tramcar cab air conditioner network control system and control method |
| CN111376945A (en) * | 2018-12-27 | 2020-07-07 | 中车唐山机车车辆有限公司 | Rail train |
| WO2021109084A1 (en) * | 2019-12-02 | 2021-06-10 | 中车永济电机有限公司 | Entire vehicle controller and train control and management system |
| CN113867211A (en) * | 2021-09-29 | 2021-12-31 | 株洲时代电子技术有限公司 | Network control method for large road maintenance machinery |
-
2016
- 2016-01-29 CN CN201620093230.1U patent/CN205632524U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097809A (en) * | 2017-03-31 | 2017-08-29 | 中车青岛四方机车车辆股份有限公司 | The control method of drivers' cab monitoring and the control device of drivers' cab monitoring |
| CN107097809B (en) * | 2017-03-31 | 2019-02-01 | 中车青岛四方机车车辆股份有限公司 | The control method of drivers' cab monitoring and the control device of drivers' cab monitoring |
| CN111376945A (en) * | 2018-12-27 | 2020-07-07 | 中车唐山机车车辆有限公司 | Rail train |
| CN111376945B (en) * | 2018-12-27 | 2022-04-15 | 中车唐山机车车辆有限公司 | Rail train |
| CN110471343A (en) * | 2019-08-18 | 2019-11-19 | 中车永济电机有限公司 | The network monitoring system of rubber tire tramcar |
| CN110838191A (en) * | 2019-09-30 | 2020-02-25 | 中车永济电机有限公司 | Novel method for downloading event and fault data of diesel locomotive |
| WO2021109084A1 (en) * | 2019-12-02 | 2021-06-10 | 中车永济电机有限公司 | Entire vehicle controller and train control and management system |
| CN111114570A (en) * | 2020-01-09 | 2020-05-08 | 成都市新筑路桥机械股份有限公司 | Tramcar cab air conditioner network control system and control method |
| CN111114570B (en) * | 2020-01-09 | 2021-04-16 | 成都市新筑路桥机械股份有限公司 | Tramcar cab air conditioner network control system and control method |
| CN113867211A (en) * | 2021-09-29 | 2021-12-31 | 株洲时代电子技术有限公司 | Network control method for large road maintenance machinery |
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