CN102231125B - Platform of security communication machine of temporary speed restriction server - Google Patents
Platform of security communication machine of temporary speed restriction server Download PDFInfo
- Publication number
- CN102231125B CN102231125B CN 201110125543 CN201110125543A CN102231125B CN 102231125 B CN102231125 B CN 102231125B CN 201110125543 CN201110125543 CN 201110125543 CN 201110125543 A CN201110125543 A CN 201110125543A CN 102231125 B CN102231125 B CN 102231125B
- Authority
- CN
- China
- Prior art keywords
- processor
- data
- temporary speed
- group
- platform
- 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.)
- Active
Links
Images
Landscapes
- Hardware Redundancy (AREA)
Abstract
The invention provides a platform of a security communication machine of a temporary speed restriction server. The platform comprises n sets of processors which are operated in pairs. Two processors in at least one set of processor in the n sets of processors are used for synchronously executing data processing operations so as to compare results of the data processing operations. At least one set of processors in the n sets of processors is used for backing up for other sets of processors. The n is an integer which is more than or equal to 2. The data processing results are more precise. The reliability of the platform of the security communication machine of the temporary speed restriction server is improved. The instantaneity of the temporary speed restriction server is improved.
Description
Technical field
The present invention relates to the railroad train technical field, particularly a kind of secure communication machine platform of temporary speed limitation server.
Background technology
Temporary speed limitation server (Temporary Speed Restriction Server; TSRS) secure communication machine platform can be considered a functional module among the TSRS, and its effect is for TSRS builds communications platform, realizes that TSRS is with other equipment, for example: (the Centralized Traffic ControlSystem of dispatching center; CTC), row control center (Traffic Control Center; TCC), radio block center (Radio Blocking Center; RBC), adjacent TSRS etc. communicates by secure communication protocols.
Existing temporary speed limitation server secure communication machine platform adopts two stylobates in the processor of WinServer or (SuSE) Linux OS, and wherein a processor uses as the backup of another processor.Yet, this temporary speed limitation server secure communication machine platform, reliability is not high, and real-time is not high.
Summary of the invention
The invention provides a kind of secure communication machine platform of temporary speed limitation server, to solve prior art temporary speed limitation server secure communication machine platform, the problem that reliability is not high and real-time is not high.
The invention provides a kind of secure communication machine platform of temporary speed limitation server, comprising:
The n of operation organizes processor in pairs; Two processors at least one group of processor in the described n group processor, executing data is processed operation with the result of more described data processing operation synchronously; At least one group of processor in the described n group processor is the backup of other group processors; Described n is the integer more than or equal to 2.
The secure communication machine platform of temporary speed limitation server provided by the invention, adopt several groups of processors that move in pairs to finish the processing of platform external data and internal data, two processors at least one group of processor in these several groups of processors, executing data is processed operation with the result of more described data processing operation synchronously, and at least one group of processor organized the backup of processors for other.Thereby make data processed result more accurate, improve the reliability of temporary speed limitation server secure communication machine platform, improved the real-time of temporary speed limitation server.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the topology diagram of one group of processor of secure communication machine platform second embodiment of temporary speed limitation server;
Fig. 2 is the synoptic diagram that one group of processor executing data shown in Figure 1 is processed operation;
Fig. 3 is the topology diagram of the secure communication machine platform of temporary speed limitation server provided by the invention;
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Secure communication machine platform first embodiment of temporary speed limitation server provided by the invention, this platform comprises: the n of operation organizes processor in pairs; Wherein, two processors at least one group of processor in the n group processor, executing data is processed operation is processed in operation with comparing data result synchronously; At least one group of processor in the n group processor is the backup of other group processors; N is the integer more than or equal to 2.
The equipment such as TSRS and CTC, TCC, RBC or adjacent TSRS adopt the safety communication agreement, secure communication machine platform at temporary speed limitation server carries out information interaction, the operation that processor on the platform is carried out comprises the data that receive the device transmission that is connected with TSRS, the data that receive are carried out corresponding safe computing, the legal data that produce are sent to corresponding equipment, the record invalid data.The in real time running status of TSRS, and the running status of platform software and hardware etc.Wherein, legal data can be the data that are in normal range corresponding to normal running, and invalid data can be to be in data outside the normal range by what various illegal operations caused.
In the n group processor that moves in pairs on the platform, each processor can be a CPU (central processing unit) (Central Processing Unit; CPU), each processor can belong to a computing machine, and perhaps two processors in a group belong to a computing machine etc., all not as restriction of the present invention.Wherein, computing machine can adopt commercial goods shelf products (Commercial-off-the-shelf; COTS) computing machine, perhaps single board computer etc.
In the n group processor, have at least one group of processor to be used for executing data and process operation, and have at least one group of processor to be used for processing as executing data the alternate device of the processor of operation, in the time of namely can breaking down at one group of processor of executing data processing operation, replace this group processor executing data to process operation.In addition, in at least one group of processor that executing data is processed, two synchronous executing datas of processor are processed operation, and the result with two processors after processing compares, if there is error in the operating result of two processors, then can again obtain data, the re-synchronization executing data is processed operation, surpass stipulated number if error exists, then enable alternate device, the equipment of the work of stopping using carries out fault handling.N group processor has formed n and has taken advantage of 2 to get 2 structure, the mode of two synchronous deal with data of processor in the group can improve the degree of accuracy of calculating, and then the reliability of the secure communication machine platform of raising temporary speed limitation server, and then the real-time of raising temporary speed limitation server.
The secure communication machine platform of temporary speed limitation server provided by the invention, adopt several groups of processors that move in pairs to finish the processing of platform external data and internal data, two processors at least one group of processor in these several groups of processors, executing data is processed operation with the result of more described data processing operation synchronously, and at least one group of processor organized the backup of processors for other.Thereby make data processed result more accurate, improve the reliability of temporary speed limitation server secure communication machine platform, improved the real-time of temporary speed limitation server.
On the basis of last embodiment, as a preferred embodiment, in the secure communication machine platform of temporary speed limitation server, can comprise 4 processors, be that n is 2, two groups of forming of 4 processors, wherein the synchronous executing data of two processors in a group is processed operation is processed in operation with comparing data result.
Further, two processors in one group of processor, one is primary processor, another is from processor;
Wherein, described primary processor receives the external data of described platform, and described external data copied sends to describedly from processor, and described external data is the data that other equipment of being connected with described temporary speed limitation server send;
Described primary processor and describedly all receive the internal data of described platform from processor, and send mutually the described internal data that copies to the other side; Described primary processor and describedly respectively the described internal data that copies that the described internal data that receives and the other side send is carried out eigenwert relatively from processor, if comparative result is consistent, then described internal data is effective internal data, if comparative result is inconsistent, then abandon described internal data, described internal data is the data through the device processes on the described platform.
Described primary processor and describedly from processor described external data and described effective internal data are processed synchronously, and result compared, if comparative result is consistent, then the result of described external data is sent to corresponding device by described primary processor, and the result of described internal data is by described primary processor and described from processor difference synchronized transmission to corresponding device.
Wherein, primary processor and from processor sharing internal memory, primary processor and from processor external data and internal data are processed synchronously after, by internal memory exchange comparison process result, result is compared.
Fig. 1 is the topology diagram of one group of processor of secure communication machine platform second embodiment of temporary speed limitation server, Fig. 2 is the synoptic diagram that one group of processor executing data shown in Figure 1 is processed operation, and Fig. 3 is the topology diagram of the secure communication machine platform of temporary speed limitation server provided by the invention.Wherein, CPUA is primary processor, CPU B is from processor, as shown in Figure 1, two processors in one group of processor have formed two and have got two structures, in order to support polytype PERCOM peripheral communication object, and the network redundancy that realizes PERCOM peripheral communication, can a plurality of network interfaces be set at every processor, for example, 10 network interfaces can be set.One group of processor shown in Fig. 1 comprises 12 network interface A0-A9, and B0 and B1.As a kind of feasible embodiment, network interface A2-A9 can be used for communicating with external unit, and the equipment that namely can be used for being connected with TSRS communicates, and network interface A0, A1, B0 and B1 can be used for the platform intercommunication and use and debug use.
As shown in Figure 2, primary processor in one group of processor is used for the external data of receiving platform, the data of the equipment such as the CTC that namely is connected with platform, TCC, RBC or adjacent TSRS, these data enter respectively in the respective queue of primary processor (CTC formation, TCC formation, RBC formation and adjacent TSRS formation), the internal data of platform, namely the data through the device processes on the platform receive respectively by primary processor with from processor, after intercoursing the receive data that copies, enter the respective queue separately (PLAT formation) of master and slave processor.The data that primary processor receives periodically enter cycle for the treatment of (being the major cycle in the primary processor), and send to from processor after copying by shared drive.After two processors are disposed synchronously, can exchange the result by shared drive, if comparative result is consistent, then result corresponding to external data can send to relevant device by primary processor, the internal data of platform can by two processors separately synchronized transmission give corresponding platform device.
Wherein, primary processor and from can realize by hardware interrupts synchronously between the processor.Two processors can mutually send look-at-me and notify the other side to begin to process in the beginning of carrying out cycle for the treatment of, and begin to process after receiving the other side's look-at-me.After being disposed, both sides can be again undertaken by terminal one subsynchronous, to guarantee corresponding platform device synchronized transmission data.The mode of hardware interrupts is compared software interruption, and priority is high, speed is fast, can effectively guarantee real-time and the stability of two processor synchronizing processes.
In addition, preferred, processor can be based on real-time multi-task operating systems such as vxWorks, Q NX, relative WinServer system of this system, less demanding to working environment has higher reliability and stability, for linux system, has higher real-time.
The secure communication machine platform of temporary speed limitation server provided by the invention can adopt bus (VersaModule Eurocard between the server; VME) connect, to improve interaction response speed and interactive information quality.
Further, there is respectively a processor to be connected with maintenance terminal (MT) in every group of processor, maintenance terminal is used for the running status of record temporary speed limitation server, specifically record the running status of each assembly in the temporary speed limitation server or each module, these assemblies or module can be to be responsible for the logic platform etc. of logical operation in the secure communication machine platform, temporary speed limitation server of temporary speed limitation server.
In addition, the described computing machine of server can adopt PowerPC industry single board computer, and such computing machine can work in the rugged surroundings such as high temperature, high humility, and power consumption requires lower.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. the secure communication machine platform of a temporary speed limitation server is characterized in that, comprising: the n of operation organizes processor in pairs; Two processors at least one group of processor in the described n group processor, executing data is processed operation with the result of more described data processing operation synchronously; Wherein, two processors in described one group of processor, one is primary processor, another is from processor; Described primary processor receives the external data of described platform, and described external data copied sends to describedly from processor, and described external data is the data that other equipment of being connected with described temporary speed limitation server send; Described primary processor and describedly all receive the internal data of described platform from processor, and send mutually the described internal data that copies to the other side; Described primary processor and describedly respectively the described internal data that copies that the described internal data that receives and the other side send is carried out eigenwert relatively from processor, if comparative result is consistent, then described internal data is effective internal data, if comparative result is inconsistent, then abandon described internal data, described internal data is the data through the device processes on the described platform; Described primary processor and describedly from processor described external data and described effective internal data are processed synchronously, and result compared, if comparative result is consistent, then the result of described external data is sent to corresponding device by described primary processor, and the result of described internal data is by described primary processor and described from processor difference synchronized transmission to corresponding device; At least one group of processor in the described n group processor is the backup of other group processors; Described n is the integer more than or equal to 2.
2. the secure communication machine platform of temporary speed limitation server according to claim 1, it is characterized in that, described n is two groups that 2,4 processors form, and wherein the synchronous executing data of two processors in a group is processed operation with the result of more described data processing operation.
3. the secure communication machine platform of temporary speed limitation server according to claim 1, it is characterized in that, described primary processor and described from processor sharing internal memory, described primary processor and described from processor described external data and described internal data are processed synchronously after, by described internal memory exchange comparison process result, described result is compared.
4. the secure communication machine platform of temporary speed limitation server according to claim 3 is characterized in that, described processor is based on vxWorks or QNX operating system.
5. the secure communication machine platform of temporary speed limitation server according to claim 4 is characterized in that, has respectively a processor to be connected with maintenance terminal in every group of processor, and described maintenance terminal is used for recording the running status of described temporary speed limitation server.
6. the secure communication machine platform of temporary speed limitation server according to claim 5 is characterized in that, described primary processor and described the processing from the synchronous executing data of processor adopting hardware interrupts mode operate.
7. the secure communication machine platform of temporary speed limitation server according to claim 6 is characterized in that, adopts bus VME to connect between the described server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110125543 CN102231125B (en) | 2011-05-16 | 2011-05-16 | Platform of security communication machine of temporary speed restriction server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110125543 CN102231125B (en) | 2011-05-16 | 2011-05-16 | Platform of security communication machine of temporary speed restriction server |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102231125A CN102231125A (en) | 2011-11-02 |
| CN102231125B true CN102231125B (en) | 2013-02-27 |
Family
ID=44843692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110125543 Active CN102231125B (en) | 2011-05-16 | 2011-05-16 | Platform of security communication machine of temporary speed restriction server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102231125B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106250277A (en) * | 2016-07-15 | 2016-12-21 | 浪潮(北京)电子信息产业有限公司 | A kind of multipath server system and the method being used for improving its stability |
| CN107992752B (en) * | 2017-10-18 | 2020-05-22 | 北京全路通信信号研究设计院集团有限公司 | Data processing method and device and computer equipment |
| CN107885099A (en) * | 2017-11-08 | 2018-04-06 | 交控科技股份有限公司 | Emulation and enhancing emulation 2oo2 security platforms equipment, security platform maintaining method |
| CN113859328B (en) * | 2021-12-02 | 2022-03-15 | 卡斯柯信号(北京)有限公司 | Method and system for filing position precision of speed limit area of passenger dedicated line train control system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU616213B2 (en) * | 1987-11-09 | 1991-10-24 | Tandem Computers Incorporated | Method and apparatus for synchronizing a plurality of processors |
| JP2004046599A (en) * | 2002-07-12 | 2004-02-12 | Nec Corp | Fault tolerant computer system, its resynchronization method, and resynchronization program |
| US20060236035A1 (en) * | 2005-02-18 | 2006-10-19 | Jeff Barlow | Systems and methods for CPU repair |
| US20080235454A1 (en) * | 2007-03-22 | 2008-09-25 | Ibm Corporation | Method and Apparatus for Repairing a Processor Core During Run Time in a Multi-Processor Data Processing System |
-
2011
- 2011-05-16 CN CN 201110125543 patent/CN102231125B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102231125A (en) | 2011-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110376876B (en) | Double-system synchronous safety computer platform | |
| CN107733684B (en) | Multi-controller computing redundancy cluster based on Loongson processor | |
| CN100470494C (en) | Cluster availability management method and system | |
| CN102231125B (en) | Platform of security communication machine of temporary speed restriction server | |
| CN110361979A (en) | A kind of safety computer platform in railway signal field | |
| US9208029B2 (en) | Computer system to switch logical group of virtual computers | |
| US6785840B1 (en) | Call processor system and methods | |
| US10316623B2 (en) | Method and system for controlling well operations | |
| CN110351174A (en) | A kind of safety computer platform of module redundancy | |
| CN102238231A (en) | CTCS (China train contrl system)-3 level radio blocking center device and system | |
| CN102708027B (en) | A kind of method and system avoiding outage of communication device | |
| CN1821973A (en) | Fault tolerant computer system and interrupt control method for the same | |
| CN104391764A (en) | Computer fault-tolerant method and computer fault-tolerant system | |
| CN102591736A (en) | Method for error detection during execution of a real-time operating system | |
| US20170264525A1 (en) | System for support in the event of intermittent connectivity, a corresponding local device and a corresponding cloud computing platform | |
| US9575850B2 (en) | Method and device for synchronously running an application in a high availability environment | |
| CN203455884U (en) | Access redundancy control system | |
| CN1945543A (en) | Service flow processing method of multiple nuclear processor and multiple nuclear processor | |
| CN101931519A (en) | Triple-modular redundancy implementation method based on synchronous communication exchange | |
| EP3699788A1 (en) | Computer system, computer apparatus, and license management method | |
| EP2798417A2 (en) | A relay interface module for a distributed control system | |
| AU2013403300A1 (en) | Dynamically scalable distributed heterogenous platform relational database | |
| CN110825057A (en) | Method for improving stability and safety of plant-level information monitoring system of power plant | |
| CN106021019A (en) | Automatic recovery method for databases | |
| CN104468829A (en) | Enterprise IT system structure implementation method based on virtualization environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY CORPORATION Free format text: FORMER OWNER: TRANSPORT BUREAU OF RAILWAY DEPARTMENT Effective date: 20141024 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141024 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee after: CHINA RAILWAY CORPORATION Patentee after: Signal & Communication Research Institute, China Academy of Railway Sciences Address before: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee before: Transport Bureau of Railway Department Patentee before: Signal & Communication Research Institute, China Academy of Railway Sciences |