CN206991291U - A kind of automatic test platform for the type III computer interlocking of iron section - Google Patents
A kind of automatic test platform for the type III computer interlocking of iron section Download PDFInfo
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- CN206991291U CN206991291U CN201720748184.9U CN201720748184U CN206991291U CN 206991291 U CN206991291 U CN 206991291U CN 201720748184 U CN201720748184 U CN 201720748184U CN 206991291 U CN206991291 U CN 206991291U
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Abstract
A kind of automatic test platform for the type III computer interlocking of iron section is the utility model is related to, including：Host computer；Database server；Iron section type III computer interlocking test fixture machine cage, it has been internally integrated CAN communication interface, CPU module, switching combining, input/output interface, A/D module and power supply module, described host computer, CAN communication interface, CPU module, switching combining and input/output interface two-way communication link successively, A/D module input is connected with input/output interface, output end and CPU module, input/output interface and measurand two-way communication, switching combining is used for the I/O channel and switch test content for selecting input/output interface, power supply module is connected with CPU module and input/output interface respectively.Compared with prior art, the utility model has the advantages that integrated level is high, automaticity is high, test accuracy is high.
Description
Technical field
A kind of computer automated testing platform is the utility model is related to, more particularly, to one kind based on iron section type III
The automatic test platform of calculation machine interlocking.
Background technology
The type III computer interlocking of iron section is the computer interlocking platform of Chinese railway science institute independent research, has been succeeded
Ground is applied on the domestic objective special line in part.Iron section type III computer interlocking test platform is then to be used to detect type III calculating
Whether machine interlocking hardware device various functions meet system requirements, ensure the important tool of its normal operation, therefore test platform
It is significant in the production of type III computer interlocking and operation life cycle.
Current type III interlocking test platform uses host computer and manually-operated test based on DOS systems
Condition case, platform need to make the input/output interface of test respectively while employing substantial amounts of mechanical switch.
Following defect be present in this test platform：1st, substantial amounts of cable and mechanical switch are welded using wire, are unfavorable for system
Reliability, and input/output interface can not be general, cause material waste and system it is too fat to move.2nd, manual measurement is needed to export
Voltage, compare take time and effort and accuracy deficiency.3rd, host computer operation DOS systems, interface are unfriendly.4th, test report needs
Manually fill in, the possibility of careless omission be present, and can only paperyization achieve, be not easy to management retrospect.
Utility model content
The purpose of this utility model be exactly in order to provided the defects of overcoming above-mentioned prior art to exist a kind of integrated level it is high,
The automatic test platform for being used for the type III computer interlocking of iron section easy to maintain.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of automatic test platform for the type III computer interlocking of iron section, including：
Host computer；
Database server, with described host computer two-way communication link；
Iron section type III computer interlocking test fixture machine cage, it has been internally integrated CAN communication interface, CPU module, switching
Combination, input/output interface, A/D module and power supply module, described host computer, CAN communication interface, CPU module, switching combining
With input/output interface successively two-way communication link, described A/D module input is connected with input/output interface, output end with
CPU module connects, described input/output interface and measurand two-way communication, and described switching combining is used to select input defeated
The I/O channel and switch test content of outgoing interface, described power supply module connect with CPU module and input and output respectively
Mouth connection.
Described CAN communication interface is the interface plug-in card using CAN communication agreement.
Described switching combining is that the interface card of chip is selected comprising relay group and piece.
Described input/output interface is connected by 32 core cables with measurand.
Described A/D module is the interface card being made up of multiple A/D chips.
Described power supply module includes two groups of 220V-24V power-switching circuits, and one group is each module in test fixture machine cage
Power supply, another group provides output condition for input/output interface.
The temperature sensor being connected with host computer is provided with described iron section type III computer interlocking test fixture machine cage.
Compared with prior art, the utility model has advantages below：
(1) integrated level is high and easy to maintain：The utility model can be only completed to type III meter with an input/output interface
The test of calculation machine interlocking, without development interface cable respectively so that whole platform has higher integrated level, while inside frock
Each functional unit uses the form of plate, is easy to follow-up extension and maintenance.
(2) automaticity is high：The utility model is simplified by controlling switching combining to provide different test condition contents
Frock testing process, simultaneity factor provide automatic test function, reduce it is artificial participate in, improve testing efficiency.
(3) accuracy is tested：Content is tested for the test pattern adjust automatically of upper computer selecting, is avoided passing manual
The generation of maloperation in test process；Using high-precision measurement device, it is ensured that test result is accurate, and system can give birth to automatically in addition
Into test record, the occurrence of tester slips is avoided, improves the reliability and confidence level of test.
(4) trackability：After test completion, test information can be automatically saved in local and database server by system
On, it is easy to query and search.
(5) temperature sensor being connected with host computer is provided with machine cage, conveniently checks temperature in machine cage, ensures security.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment test platform.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the utility model
Implemented premised on technical scheme, give detailed embodiment and specific operating process, but guarantor of the present utility model
Shield scope is not limited to following embodiments.
Embodiment
A kind of automatic test platform for the type III computer interlocking of iron section, for calculating railway science institute type III
Detection before machine interlocking product export, improves product reliability, security and maintainability in its life cycle.
As shown in figure 1, test platform includes driving reconnaissance examination, trouble point lookup, test record automated storing, test is tied
Tracking inquiry of fruit etc..The test platform includes host computer 1, database server 2 and iron section type III computer interlocking test work
Installation cage 3, wherein it is integrated with CAN communication interface 4, CPU module 5 in iron section type III computer interlocking test fixture machine cage 3, cuts
Change combination 6, input/output interface 7, A/D module 8, power supply module 9.
Host computer 1 is configured with network interface and the portable computer of serial ports condition, and host computer is provided with test software, software
Patterned human-computer interaction interface is provided.Tester can carry out test operation, control test process by interface.
Measurand is connected with host computer 1 by netting twine, using ARCNET communication protocols, between formation and measurand
The passage of status information is adopted in transmission instruction and drive.
Database server 2 is connected with host computer 1, for test data storage, test record retrieval, user access control
Deng.
Iron section type III computer interlocking test fixture machine cage 3 is the core of frock, and the test for performing host computer is ordered
State is adopted in order, the drive for feeding back measurand.
CAN communication interface 4 is one piece of interface plug-in card using CAN communication agreement, and host computer 1 and iron section type III are calculated
Machine interlocking test fixture machine cage 3 is attached, for transfer control instruction and test data information.
CPU module 5, which includes, one piece the processor based on ARM frameworks, for controlling test platform and transmitting-receiving test platform
Data.
Switching combining 6 is one piece of interface card that chip is selected comprising relay group and piece, to realize to I/O channel
Selection and the selection to different test contents, and measurement scope can be extended by configuring multiple switching combinings 6.
Input/output interface 7 contains drive and adopts module, is connected respectively with switching combining 6 and power supply module 9.Simultaneously tested pair
As being connected with input/output interface 7 by 32 core cables, as the interface between measurand and test platform, for realization pair
Measurand drives the test for adopting function.
A/D module 8 is one piece of interface card being made up of several A/D chips, and it will realize what is received from input/output interface 7
Analog voltage information content is converted to the function of digital information, and sends CPU module 5 to.
Power supply module 9 includes two groups of 220V-24V power-switching circuits, and one group is that each module supplies in test fixture machine cage 3
Electricity, another group is that input/output interface 7 provides output condition.
The present embodiment test process is specific as follows：Tester is by test platform and measurand iron section type III computer
Interlocking cabinet is attached with 32 core terminals and netting twine, and the complete of measurand outward appearance and distribution is first checked before system electrification
Property, it is upper electricity after in host computer 1 testing results software, tester logged in ID after enter type III computer interlocking test sheets
Face, input or output test item are selected according to testing requirement, now the input/output interface of test fixture can be switched to accordingly
State, prevent from surveying by mistake.
During input test, host computer 1 sends test instruction simultaneously to test fixture and measurand, and test platform control is cut
Change combination and input condition is given to measurand by input/output interface, measurand is by the input channel state feedback on the road
To host computer 1；During output test, measurand performs drive command, and test platform is then gathered by input/output interface 7 and driven
Voltage, and be converted to numeric feedback and return host computer, whether above-mentioned test host computer 1 discriminating test result can all meet the requirements automatically
And the form of failure, such as the situation with the presence or absence of swinging cross.Frock retains automatic test simultaneously and single-point manual testing uses
In the investigation of failure, report is automatically generated after the completion of test and by data while is saved in local and database server 2,
The test record needed can be searched by log database server 2.
The present embodiment test platform avoids the hand control switch that old frock uses based on the design concept automatically controlled
The mode of additional a large amount of manual switching interfaces, test platform is relatively reliable and easy to maintain, uses graphical man-machine interaction circle
Face, the control compared to DOS systems before, its interface operation and for test process is more convenient, reduce human intervention because
Element, meet intelligent test demand, test result is stored by database server, convenient search retrospect.
Claims (7)
- A kind of 1. automatic test platform for the type III computer interlocking of iron section, it is characterised in that including：Host computer (1)；Database server (2), with described host computer (1) two-way communication link；Iron section type III computer interlocking test fixture machine cage (3), its be internally integrated CAN communication interface (4), CPU module (5), Switching combining (6), input/output interface (7), A/D module (8) and power supply module (9), described host computer (1), CAN communication connect Mouthful (4), CPU module (5), switching combining (6) and input/output interface (7) two-way communication link successively, described A/D module (8) Input is connected with input/output interface (7), and output end is connected with CPU module (5), described input/output interface (7) and quilt Object two-way communication is surveyed, described switching combining (6) is used for I/O channel and the switching for selecting input/output interface (7) Content is tested, described power supply module (9) is connected with CPU module (5) and input/output interface (7) respectively.
- 2. a kind of automatic test platform for the type III computer interlocking of iron section according to claim 1, its feature exist In described CAN communication interface (4) is the interface plug-in card using CAN communication agreement.
- 3. a kind of automatic test platform for the type III computer interlocking of iron section according to claim 1, its feature exist In described switching combining (6) is that the interface card of chip is selected comprising relay group and piece.
- 4. a kind of automatic test platform for the type III computer interlocking of iron section according to claim 1, its feature exist In described input/output interface (7) is connected by 32 core cables with measurand.
- 5. a kind of automatic test platform for the type III computer interlocking of iron section according to claim 1, its feature exist In described A/D module (8) is the interface card being made up of multiple A/D chips.
- 6. a kind of automatic test platform for the type III computer interlocking of iron section according to claim 1, its feature exist In described power supply module (9) includes two groups of 220V-24V power-switching circuits, and one group is test fixture machine cage (3) Nei Gemo Block is powered, and another group is that input/output interface (7) provides output condition.
- 7. a kind of automatic test platform for the type III computer interlocking of iron section according to claim 1, its feature exist In provided with the temperature sensor being connected with host computer (1) in described iron section type III computer interlocking test fixture machine cage (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720748184.9U CN206991291U (en) | 2017-06-26 | 2017-06-26 | A kind of automatic test platform for the type III computer interlocking of iron section |
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| CN201720748184.9U CN206991291U (en) | 2017-06-26 | 2017-06-26 | A kind of automatic test platform for the type III computer interlocking of iron section |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557456A (en) * | 2018-12-26 | 2019-04-02 | 中国铁道科学研究院集团有限公司通信信号研究所 | A kind of computer interlocking intelligent acquisition driving plate automatically testing platform |
| CN112416692A (en) * | 2021-01-25 | 2021-02-26 | 卡斯柯信号(北京)有限公司 | Reliability testing device and method for railway computer interlocking system |
| CN113682351A (en) * | 2021-07-22 | 2021-11-23 | 交控科技股份有限公司 | Interlocking data testing method and system |
-
2017
- 2017-06-26 CN CN201720748184.9U patent/CN206991291U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557456A (en) * | 2018-12-26 | 2019-04-02 | 中国铁道科学研究院集团有限公司通信信号研究所 | A kind of computer interlocking intelligent acquisition driving plate automatically testing platform |
| CN112416692A (en) * | 2021-01-25 | 2021-02-26 | 卡斯柯信号(北京)有限公司 | Reliability testing device and method for railway computer interlocking system |
| CN112416692B (en) * | 2021-01-25 | 2021-10-19 | 卡斯柯信号(北京)有限公司 | Reliability testing device and method for railway computer interlocking system |
| CN113682351A (en) * | 2021-07-22 | 2021-11-23 | 交控科技股份有限公司 | Interlocking data testing method and system |
| CN113682351B (en) * | 2021-07-22 | 2023-02-28 | 交控科技股份有限公司 | Interlocking data testing method and system |
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