CN204389917U - A kind of test platform for testing interlocking system connected by relay - Google Patents
A kind of test platform for testing interlocking system connected by relay Download PDFInfo
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- CN204389917U CN204389917U CN201420859159.4U CN201420859159U CN204389917U CN 204389917 U CN204389917 U CN 204389917U CN 201420859159 U CN201420859159 U CN 201420859159U CN 204389917 U CN204389917 U CN 204389917U
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Abstract
The utility model discloses a kind of test platform for testing interlocking system connected by relay.In current computer interlock test platform and tested interlocking interface, test platform simulation hardware module and tested interlocking carry out mutual track equipment status information using Industrial Ethernet as interface.Because the control procedure of interlocking tested in practical service environment and actual track equipment is for interlock by CAN and IO control module interactive information, IO control module controls track equipment and acquisition trajectory status information of equipment by relay, main utility model point of the present utility model is can by actual relay as the interface of tested interlocking with interlocking test platform simulation hardware part, make the interlocking of tested interlocking and onsite application just the same, keep the integrality of tested interlocking, ensure that interlocking test platform is to the reliability of tested interlock safety test result.
Description
Technical field
The utility model belongs to system testing field, relates to a kind of simulation interface module by the relay computer interlock connected and test platform of interlocking.
Background technology
Along with the high speed development of China Express Railway and urban track traffic, computer interlock is as the back-up system of modern communication-based train control system, can be described as last one barrier of bullet train safe operation, security about computer interlock detects, no matter be that supplier detects voluntarily or third party detects, all extremely important.
In current interlocking test platform, interlock for track equipment state control and test platform track equipment simulation part divide between by Industrial Ethernet as communication interface.But the field condition of reality is that computer interlock is by CAN and IO control module I/O interface unit communication, IO control module I/O interface unit controls the signalling arrangement such as track switch, teleseme by relay, and gathers the state of current demand signal equipment by relay.Therefore the interlocking of test is at present not exclusively also the true interlocking used.
As everyone knows, when doing system testing, system under test (SUT) must ensure authenticity and consistance, and namely test result can only represent the performance parameter of system under test (SUT).Therefore test platform testing result still has certain difference with the actual computer interlock used at present.And safe operation is had a great responsibility, testing result should be avoided as possible relative to the error of actual conditions, tested interlocking therefore should be made as far as possible to be consistent with the actual interlocking used.Computer interlock is as the back-up system of modern communication-based train control system, be widely used in high-speed railway and urban railway transit train control system, simultaneously also as the chief component of existing alignment vehicle control, can say that computer interlock runs extremely important for safety of railway traffic.
But, it is at present supplier's interlocking test platform voluntarily or interlocking is all connected with equipment simulating part by Industrial Ethernet by third-party testing platform, this in fact distich be locked into and gone amendment, the interlocking that tested interlocking and actual field are used has certain difference.In order to ensure the reliability of test result, the interlocking of tested interlocking and onsite application should be made to keep completely the same, therefore needing a kind of simulation interface module by the relay computer interlock connected and test platform of interlocking.
Utility model content
The technical problems to be solved in the utility model is: make tested interlocking be consistent with the actual interlocking used as far as possible.。For solving the problem, the utility model provides following technical scheme:
By the test platform for testing interlocking system that relay connects, comprise tested interlocking system, simulation interface module, test platform;
Tested interlocking system comprises: interlocking computing machine, I/O interface unit, interlocking computing machine be connected with I/O interface unit CAN;
Simulation interface module comprises driving relay, driver module, acquisition module, collection relay, CPU (central processing unit);
The state that tested interlocking system produces starts, and presents the state of onsite application;
The IO of I/O interface unit exports collection relay portion to and assigns to drive collection relay, after acquisition module collection gathers the state of relay, and the information collected is transferred to CPU (central processing unit) by pci bus; Information is transferred to driver module by pci bus and drives relay by CPU (central processing unit), drives relay status to be gathered by the IO control module I/O interface unit of tested interlocking system; The IO information collected also is returned to tested interlocking system by IO control module I/O interface unit;
CPU (central processing unit) is adopt the communication mode of Industrial Ethernet to be connected with its information transmission mode of interlocking test platform; The network number of its IP address of CPU (central processing unit) should be consistent with test platform with subnet mask, the application layer protocol used in the application layer protocol used and test platform is compatible, and as client one side, i.e. tested interlocking one side of current test platform application layer communication protocol;
CPU (central processing unit) will gather the device drives information that relay status information translation is tested interlocking system; And send the status information of the various equipment that interlocking needs in the mode of host computer and adopt the back production information that electrical relay gathers relay, the back production information translation of various status information of equipment and collection relay is drive the control information of relay and export to driving relay by CPU (central processing unit);
Between two end points of the coil in collection relay, a capacitance in parallel is the polarity free capacitor of 1 μ F, affects relay status with the self-test signal preventing the IO control module I/O interface unit of tested interlocking system from exporting;
Test platform and CPU (central processing unit) have human-computer interaction interface, human-computer interaction interface shows current collection relay in real time and drives the state of relay, and can control by human-computer interaction interface the output state driving relay by the mode of hand-guided.
Accompanying drawing explanation
Fig. 1 is the system assumption diagram of the test platform for testing interlocking system connected by relay of the present utility model;
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is described in detail.It should be noted that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model, the product that can realize said function belongs to equivalent to be replaced and improves, and is all included within protection domain of the present utility model.Concrete grammar is as follows:
Embodiment:
As shown in Figure 1:
Comprise tested interlocking system, simulation interface module, test platform;
Tested interlocking system comprises: interlocking computing machine, I/O interface unit, interlocking computing machine be connected with I/O interface unit CAN;
Simulation interface module comprises driving relay, driver module, acquisition module, collection relay, CPU (central processing unit);
With the information transmission mode of tested interlocking, tested interlocking is completely the same with the state of onsite application, be connected with IO control module I/O interface unit by CAN, the IO of IO control module I/O interface unit exports collection relay portion to and assigns to drive collection relay, gathers after relay status is gathered by acquisition module and Information Monitoring is transferred to CPU (central processing unit) by pci bus.CPU (central processing unit) by activation bit by PCI bus transfer to driver module and driver output relay, output relay state by tested interlocking the unit collection of IO control module I/O interface and the IO information collected is returned to interlocking.
The state that tested interlocking system produces starts, and presents the state of onsite application;
The IO of I/O interface unit exports collection relay portion to and assigns to drive collection relay, after acquisition module collection gathers the state of relay, and the information collected is transferred to CPU (central processing unit) by pci bus; Information is transferred to driver module by pci bus and drives relay by CPU (central processing unit), drives relay status to be gathered by the IO control module I/O interface unit of tested interlocking system; The IO information collected also is returned to tested interlocking system by IO control module I/O interface unit;
CPU (central processing unit) is adopt the communication mode of Industrial Ethernet to be connected with its information transmission mode of interlocking test platform; The network number of its IP address of CPU (central processing unit) should be consistent with test platform with subnet mask, the application layer protocol used in the application layer protocol used and test platform is compatible, and as client one side, i.e. tested interlocking one side of current test platform application layer communication protocol; The relay status information translation collected is the device drives information of interlocking and sends to host computer by CPU (central processing unit).Host computer sends the status information of equipment of interlocking needs and the back production information of equipment pilot relay to CPU (central processing unit), and the back production information translation of status information of equipment and equipment pilot relay is Control information and exports to drive relay by CPU (central processing unit).
CPU (central processing unit) will gather the device drives information that relay status information translation is tested interlocking system; And send the status information of the various equipment that interlocking needs in the mode of host computer and adopt the back production information that electrical relay gathers relay, the back production information translation of various status information of equipment and collection relay is drive the control information of relay and export to driving relay by CPU (central processing unit);
Gather the coil drive point of relay, be: between two end points of the coil of collection relay, a capacitance in parallel is the polarity free capacitor of 1 μ F, affects relay status with the self-test signal preventing the IO control module I/O interface unit of tested interlocking from exporting.
Test platform and CPU (central processing unit) have human-computer interaction interface or man-machine interaction part, human-computer interaction interface shows the state of current collection relay and output relay in real time, and can be controlled the output state of output relay by human-computer interaction interface by the mode of hand-guided.Human-computer interaction interface shows current collection relay in real time and drives the state of relay, can control the output state driving relay by the mode of hand-guided by human-computer interaction interface.
The simulation interface module of the computer interlock connected by relay with interlocking test platform and the information transmission mode of interlocking test platform, be is characterized in that: adopt the communication mode of Industrial Ethernet to be connected with interlocking test platform.The network number of its IP address should be consistent with interlocking test platform with subnet mask, the application layer protocol compatibility used in application layer protocol and test platform of interlock at present, and as client one side, tested interlocking one side of test platform application layer communication protocol of namely interlocking at present.
The beneficial effects of the utility model are: the computer interlock that the utility model is connected by relay ensure that the integrality of system under test (SUT) with the simulation interface module of interlocking test platform, thus also makes to be strengthened to the testing result reliability of tested interlocking.Therefore can say that the computer interlock using relay to connect is necessary with the emulation interface of interlocking test platform.
Claims (1)
1., by the test platform for testing interlocking system that relay connects, it is characterized in that: comprise tested interlocking system, simulation interface module, test platform;
Described tested interlocking system comprises: interlocking computing machine, I/O interface unit, and described interlocking computing machine is connected with described I/O interface unit CAN;
Described simulation interface module comprises driving relay, driver module, acquisition module, collection relay, CPU (central processing unit);
The state that described tested interlocking system produces starts, and presents the state of onsite application;
The IO of described I/O interface unit exports described collection relay portion to and assigns to drive described collection relay, after described acquisition module gathers the state of described collection relay, and the information collected is transferred to described CPU (central processing unit) by pci bus; Information is transferred to described driver module by pci bus and described driving relay by described CPU (central processing unit), and described driving relay status is gathered by the described IO control module I/O interface unit of described tested interlocking system; The IO information collected also is returned to tested interlocking system by described IO control module I/O interface unit;
Described CPU (central processing unit) is adopt the communication mode of Industrial Ethernet to be connected with its information transmission mode of interlocking test platform; The network number of its IP address of described CPU (central processing unit) should be consistent with described test platform with subnet mask, the application layer protocol used in the application layer protocol used and test platform is compatible, and as client one side, i.e. tested interlocking one side of current test platform application layer communication protocol;
Described collection relay status information translation is the device drives information of described tested interlocking system by described CPU (central processing unit); And with the mode of host computer send the various equipment that interlocking needs status information and described in adopt electrical relay and gather the back production information of relay, the back production information translation of described various status information of equipment and described collection relay is the control information of described driving relay and exports to described driving relay by described CPU (central processing unit);
Between two end points of the coil in described collection relay, a capacitance in parallel is the polarity free capacitor of 1 μ F, affects relay status with the self-test signal preventing the IO control module I/O interface unit of tested interlocking system from exporting;
Described test platform and described CPU (central processing unit) have human-computer interaction interface, described human-computer interaction interface shows current collection relay in real time and drives the state of relay, and can control by described human-computer interaction interface the output state driving relay by the mode of hand-guided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859159.4U CN204389917U (en) | 2014-12-30 | 2014-12-30 | A kind of test platform for testing interlocking system connected by relay |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420859159.4U CN204389917U (en) | 2014-12-30 | 2014-12-30 | A kind of test platform for testing interlocking system connected by relay |
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| CN204389917U true CN204389917U (en) | 2015-06-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085698A (en) * | 2017-07-13 | 2017-08-22 | 潘敏 | A kind of computer interlocking and interlocking test platform non-stationary signal sorting technique |
| CN107562625A (en) * | 2017-08-30 | 2018-01-09 | 安徽天达网络科技有限公司 | One kind is used for automatic Test Simulation System of Computer Interlocking Software and its method |
| CN108216314A (en) * | 2017-12-28 | 2018-06-29 | 交控科技股份有限公司 | The distributed remote IO of global function distribution interlock system is realized and communication means |
-
2014
- 2014-12-30 CN CN201420859159.4U patent/CN204389917U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085698A (en) * | 2017-07-13 | 2017-08-22 | 潘敏 | A kind of computer interlocking and interlocking test platform non-stationary signal sorting technique |
| CN107562625A (en) * | 2017-08-30 | 2018-01-09 | 安徽天达网络科技有限公司 | One kind is used for automatic Test Simulation System of Computer Interlocking Software and its method |
| CN108216314A (en) * | 2017-12-28 | 2018-06-29 | 交控科技股份有限公司 | The distributed remote IO of global function distribution interlock system is realized and communication means |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20151230 |
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| EXPY | Termination of patent right or utility model |