CN105204409A - Microcomputer net experiment table of diesel locomotive - Google Patents
Microcomputer net experiment table of diesel locomotive Download PDFInfo
- Publication number
- CN105204409A CN105204409A CN201510724358.3A CN201510724358A CN105204409A CN 105204409 A CN105204409 A CN 105204409A CN 201510724358 A CN201510724358 A CN 201510724358A CN 105204409 A CN105204409 A CN 105204409A
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- China
- Prior art keywords
- microcomputer
- main control
- control microcomputer
- controller
- experiment table
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- 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
-
- 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
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention relates to the technical field of diesel locomotives, particularly to a microcomputer net experiment table of a diesel locomotive. The microcomputer net experiment table of the diesel locomotive comprises 2 main control microcomputers, 3 human-computer interfaces, 2 Ethernet switches, 2 protocol converters, a remote IO module, 3 slave control microcomputers, 1 wireless router, a Siemens PLC and an industrial personal computer. According to the microcomputer net experiment table of the diesel locomotive, the requirements of microcomputer software debugging and experimental verification of a SDA2 type locomotive are met, the purposes of debugging and verifying the network system and the microcomputer software of the SDA2 type locomotive in piratical work are achieved, and the microcomputer net experiment table is quite good in universality and expansibility, and provides an effective experiment platform for development of other follow-up products.
Description
Technical field
The present invention relates to a kind of microcomputer network experiment table, particularly relate to a kind of diesel locomotive microcomputer network experiment platform.
Background technology
SDA2 type locomotive control system adopts CANopen network-bus agreement, and need the redundancy realizing hardware level, experiment porch in the past cannot meet the demand of new network topology, under SDA2 type locomotive microcomputer software needs the prerequisite of complete independent development, in the urgent need to effective experimental situation.
Summary of the invention
The present invention is intended to address the aforementioned drawbacks, and provides a kind of diesel locomotive microcomputer network experiment platform.
In order to overcome the defect existed in background technology, the technical solution adopted for the present invention to solve the technical problems is: this diesel locomotive microcomputer network experiment platform comprises one end of one end connection Ethernet switch two of Ethernet switch one, Ethernet switch one connects wireless aps by Ethernet, man-machine interface one, man-machine interface two, man-machine interface three, main control microcomputer one, main control microcomputer two and brake controller, the other end of Ethernet switch two connects one end of charger controller, one end of diesel engine controller, one end of traction controller and one end of industrial computer, the other end of charger controller is connected to CAN 2, the other end of diesel engine controller, the other end of traction controller is connected to CAN 1 and CAN 2 respectively, the other end of industrial computer connects one end of fuel liquid level instrument by RS485 line, one end of phonetic alarm and one end of event recorder, the other end of described fuel liquid level instrument, the other end of phonetic alarm passes through one end of RS485 line connection protocol converter two, the other end of event recorder passes through one end of RS422 line connection protocol converter one, the other end of described protocol converter two, the other end of protocol converter one is connected to CAN 2, described main control microcomputer one, main control microcomputer two is also connected to CAN 1 and CAN 2, described brake controller is also connected to RS485 line.
According to another embodiment of the invention, comprise described main control microcomputer one further, connected by RS485 line between main control microcomputer two and brake controller.
The invention has the beneficial effects as follows: this diesel locomotive microcomputer network experiment platform meets the demand of the debugging of SDA2 type locomotive microcomputer software and checking, and in real work, reach the object of debugging and checking SDA2 type locomotive network system and microcomputer software, also have well general and extendability, the exploitation for follow-up other products provides experiment porch efficiently and effectively.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Embodiment
Fig. 1 is structural representation of the present invention, the one end comprising Ethernet switch one connects one end of Ethernet switch two, Ethernet switch one connects wireless aps by Ethernet, man-machine interface one, man-machine interface two, man-machine interface three, main control microcomputer one, main control microcomputer two and brake controller, the other end of Ethernet switch two connects one end of charger controller, one end of diesel engine controller, one end of traction controller and one end of industrial computer, the other end of charger controller is connected to CAN 2, the other end of diesel engine controller, the other end of traction controller is connected to CAN 1 and CAN 2 respectively, the other end of industrial computer connects one end of fuel liquid level instrument by RS485 line, one end of phonetic alarm and one end of event recorder, the other end of described fuel liquid level instrument, the other end of phonetic alarm passes through one end of RS485 line connection protocol converter two, the other end of event recorder passes through one end of RS422 line connection protocol converter one, the other end of described protocol converter two, the other end of protocol converter one is connected to CAN 2, described main control microcomputer one, main control microcomputer two is also connected to CAN 1 and CAN 2, described brake controller is also connected to RS485 line.Main control microcomputer one, to be connected by RS485 line between main control microcomputer two and brake controller.
In order to meet the demand of SDA2 type locomotive microcomputer software development, the various field bus system function of checking can be debugged, built present networks experiment porch in principle at universal flexible.
This experiment porch hardware topology by 2 main control microcomputers, 3 pieces of man-machine interfaces, 2 Ethernet switches, 2 protocol converters, one group of remote I/O module (comprise the input of 104 railway digital amounts, 40 railway digital amounts export, 20 road analog inputs and 4 road analog outputs), 3 form from control microcomputer, 1 wireless routing, a set of SIEMENS PLC and an industrial computer;
Network architecture is based on various protocols such as CANopen, Ethernet, RS485;
The hardware of whole experiment porch all take into account the debugging and testing of redundancy, and each equipment all has two kinds and above mode is connected into bus, and this design meets multiple redundancy structural requirement;
Main control microcomputer one, main control microcomputer two are main objects of debugging and testing, and locomotive program is run on these two main control microcomputers, and the hardware interface having Ethernet, CANopen, RS485, USB etc. abundant is connected to bus;
Man-machine interface one, man-machine interface two, man-machine interface three are objects of another debugging and testing, have touch function, are connected to bus by Ethernet, can carry out the mutual of mass data;
The medium of communication that Ethernet switch one, Ethernet switch two are between main control microcomputer, between main control microcomputer and man-machine interface, the debugging of principal and subordinate's microcomputer online programming, data are downloaded, coordinates with wireless routing, can realize the quick connection of wireless device;
Protocol converter one, protocol converter two, for realizing the conversion of CANopen and RS485 and RS422 agreement, realize the debugging and testing with this kind of serial subscriber device;
Remote I/O module has enough digital quantities and analog quantity port, can simulate the actual conditions of most of locomotive, completes the input and output of digital quantity signal and analog signals;
Main control microcomputer is for simulating master controller or the communication unit of crucial third party's subscriber device such as diesel engine controller, traction controller, charger controller, the hardware interface having Ethernet, CANopen, RS485, USB etc. equally abundant is connected to bus, the simulator program of running subsystem in microcomputer;
The digital quantity analog signals that SIEMENS PLC sampling remote I/O module exports, and send industrial computer to, receive the instruction of industrial computer simultaneously, export digital quantity analog signals to remote I/O module;
Industrial computer is the analogue enlargement maincenter of whole experiment table, there is the interface such as Ethernet, RS485 and be connected to bus, the input and output of digital quantity analog quantity are realized by SIEMENS PLC, by each serial subscriber device of RS485 interface emulates and bus interaction data, the simulation softward of industrial computer locomotive in service virtual condition, can the change of each variable of Real Time Observation on screen, can a certain parameter of manual modification test;
Each system power supply has and independently controls and protective loop, can the generation of programmed control simulated failure.
Claims (2)
1. a diesel locomotive microcomputer network experiment platform, the one end comprising Ethernet switch one connects one end of Ethernet switch two, it is characterized in that: described Ethernet switch one connects wireless aps by Ethernet, man-machine interface one, man-machine interface two, man-machine interface three, main control microcomputer one, main control microcomputer two and brake controller, the other end of Ethernet switch two connects one end of charger controller, one end of diesel engine controller, one end of traction controller and one end of industrial computer, the other end of charger controller is connected to CAN 2, the other end of diesel engine controller, the other end of traction controller is connected to CAN 1 and CAN 2 respectively, the other end of industrial computer connects one end of fuel liquid level instrument by RS485 line, one end of phonetic alarm and one end of event recorder, the other end of described fuel liquid level instrument, the other end of phonetic alarm passes through one end of RS485 line connection protocol converter two, the other end of event recorder passes through one end of RS422 line connection protocol converter one, the other end of described protocol converter two, the other end of protocol converter one is connected to CAN 2, described main control microcomputer one, main control microcomputer two is also connected to CAN 1 and CAN 2, described brake controller is also connected to RS485 line.
2. diesel locomotive microcomputer network experiment platform as claimed in claim 1, is characterized in that: described main control microcomputer one, connected by RS485 line between main control microcomputer two and brake controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724358.3A CN105204409B (en) | 2015-10-30 | 2015-10-30 | Diesel locomotive microcomputer network experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724358.3A CN105204409B (en) | 2015-10-30 | 2015-10-30 | Diesel locomotive microcomputer network experiment platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105204409A true CN105204409A (en) | 2015-12-30 |
| CN105204409B CN105204409B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510724358.3A Active CN105204409B (en) | 2015-10-30 | 2015-10-30 | Diesel locomotive microcomputer network experiment platform |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU538921A1 (en) * | 1975-10-06 | 1976-12-15 | Проектно-Конструкторское Бюро Главного Управления Локомотивного Хозяйства Министерства Путей Сообщения | Device for generator load testing |
| WO2012064958A2 (en) * | 2010-11-12 | 2012-05-18 | Norfolk Southern Corporation | Ge evolution series power assembly test stand system and method |
| CN202676461U (en) * | 2012-07-25 | 2013-01-16 | 南车戚墅堰机车有限公司 | Test platform for diesel engine |
| US20130261839A1 (en) * | 2010-08-26 | 2013-10-03 | Obd Tuning Gmbh | Portable device for changing operating parameter values and/or firmware of electronic control units of motor vehicles |
| CN203250215U (en) * | 2013-05-27 | 2013-10-23 | 株洲南车时代电气股份有限公司 | Automatic testing system of microcomputer control device of internal-combustion locomotive |
| CN205103598U (en) * | 2015-10-30 | 2016-03-23 | 南车戚墅堰机车有限公司 | Diesel locomotive computer network laboratory bench |
-
2015
- 2015-10-30 CN CN201510724358.3A patent/CN105204409B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU538921A1 (en) * | 1975-10-06 | 1976-12-15 | Проектно-Конструкторское Бюро Главного Управления Локомотивного Хозяйства Министерства Путей Сообщения | Device for generator load testing |
| US20130261839A1 (en) * | 2010-08-26 | 2013-10-03 | Obd Tuning Gmbh | Portable device for changing operating parameter values and/or firmware of electronic control units of motor vehicles |
| WO2012064958A2 (en) * | 2010-11-12 | 2012-05-18 | Norfolk Southern Corporation | Ge evolution series power assembly test stand system and method |
| CN202676461U (en) * | 2012-07-25 | 2013-01-16 | 南车戚墅堰机车有限公司 | Test platform for diesel engine |
| CN203250215U (en) * | 2013-05-27 | 2013-10-23 | 株洲南车时代电气股份有限公司 | Automatic testing system of microcomputer control device of internal-combustion locomotive |
| CN205103598U (en) * | 2015-10-30 | 2016-03-23 | 南车戚墅堰机车有限公司 | Diesel locomotive computer network laboratory bench |
Non-Patent Citations (3)
| Title |
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| WEIHUA ZHANG等: "Wheel/rail adhesion and analysis by using full scale roller rig", 《WEAR》 * |
| 王金喜: "东风4型内燃机车的电子器件试验台", 《机车车辆工艺》 * |
| 陆坦等: "CAN总线控制系统在内燃机车柴油机实验站中的应用", 《仪器仪表标准化与计量》 * |
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| CN105204409B (en) | 2018-02-13 |
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