CN203689506U - Full-electronic computer interlocking execution unit test system based on PXI technology - Google Patents
Full-electronic computer interlocking execution unit test system based on PXI technology Download PDFInfo
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- CN203689506U CN203689506U CN201320784457.7U CN201320784457U CN203689506U CN 203689506 U CN203689506 U CN 203689506U CN 201320784457 U CN201320784457 U CN 201320784457U CN 203689506 U CN203689506 U CN 203689506U
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- 238000012360 testing method Methods 0.000 title claims abstract description 114
- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 230000005284 excitation Effects 0.000 abstract description 3
- 238000010835 comparative analysis Methods 0.000 abstract 1
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011990 functional testing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a full-electronic computer interlocking execution unit test system based on a PXI technology. The full-electronic computer interlocking execution unit test system comprises a power supply, a PXI test box, an input-output device and an upper computer, wherein the PXI test box comprises a PXI core control module, a test interface module and a signal generating module; the signal generating module, the test interface module, the PXI core control module, the upper computer and the input-output device are connected in sequence; the input-output device inputs a test order, and transmits the test order to the PXI core control module through the upper computer; the PXI core control module controls the signal generating module to send out excitation signals needed by an interlocking execution unit; the output signals of the output signal are transmitted to the PXI core control module through the test interface module; the PXI core control module conducts comparative analysis and transmits a test result to the upper computer, and then outputs the test result through the input-output device. According to the utility model, the labor intensity is reduced, the test time is shortened, the reliability of the execution unit is improved, and the operation is simple and convenient.
Description
Technical field
The utility model belongs to technical field of measurement and test, more specifically, relates to a kind of full-electronic computer interlock performance element test macro based on PXI technology.
Background technology
The full-electronic computer interlock performance element at station is used widely at present, but existing means of testing is all in disperseing test mode, only for different running units, adopt different testing tools to test separately different running units, also the untapped single-board testing platform with integrated functionality of developing.At present, disperse test to have a following shortcoming: 1. disperse to test that not only workload is great; 2. the test duration is long; 3. fault simultaneously that occur can not find each performance element associated working operation time, therefore exploitation has the single-board testing platform of integrated functionality, realize functional test to each performance element, and parameter testing when each performance element cooperation becomes inexorable trend.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of full-electronic computer interlock performance element test macro based on PXI technology.
For solving the problems of the technologies described above, concrete technical scheme of the present utility model is:
A kind of full-electronic computer interlock performance element test macro based on PXI technology, comprise power supply, PXI test box, input-output device and host computer, described PXI test box comprises PXI kernel control module, test interface module and signal generating module, described signal generating module is connected with described PXI kernel control module through described test interface module, described input-output device is connected with described host computer, after described input-output device input test order, described host computer sends described test command to described PXI kernel control module, described in the control of described PXI kernel control module, signal generating module is sent the required pumping signal of interlocking performance element and is sent interlocking performance element to through described test interface module, the output signal of described interlocking performance element sends described PXI kernel control module to through described test interface module, described PXI kernel control module compares after analysis, after sending test result to host computer, export through described input-output device.
Also comprise wireless extensions communication interface, described wireless extensions communication interface is connected with described test interface module.
Described input-output device comprises keyboard, mouse, printing device and display.
Described interlocking performance element comprises module and other modules between track switch module, signaling module, field.
Between described interlocking performance element and described PXI test box, communicate by PXI bus.
Between described PXI test box and host computer, communicate by CAN bus.
The model of described PXI kernel control module is NI PXI-1045.
Described signal generating module adopts AWG (Arbitrary Waveform Generator) NI PXI-5412.
Described test interface module comprises PXI-2530 connector.
Advantage and the good effect that the utlity model has are: the unit under test to test that the utility model provides provides the running environment (excitation and load) of simulation, make it work in various duties, thereby the parameter that gets each state is verified the integrated test system of tested performance element function quality, 1. reduce workman's test job amount; 2. greatly shorten the test duration; 3. the parameter testing can realize each performance element cooperation time, for the reliability service of performance element provides safeguard simultaneously; 4. simple to operate, convenient.
Brief description of the drawings
Fig. 1 is the theory diagram of this utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1, a kind of full-electronic computer interlock performance element test macro based on PXI technology, comprise power supply, PXI test box, input-output device and host computer, described PXI test box comprises PXI kernel control module, test interface module and signal generating module, described signal generating module is connected with described PXI kernel control module through described test interface module, described input-output device is connected with described host computer, after described input-output device input test order, described host computer sends described test command to described PXI kernel control module, described in the control of described PXI kernel control module, signal generating module is sent the required pumping signal of interlocking performance element and is sent interlocking performance element to through described test interface module, the output signal of described interlocking performance element sends described PXI kernel control module to through described test interface module, described PXI kernel control module compares after analysis, after sending test result to host computer, export through described input-output device.The unit under test to test that the utility model provides provides the running environment (excitation and load) of simulation, make it work in various duties, thereby the parameter that gets each state is verified the integrated test system of tested performance element function quality, the effect that can reach like this: 1. the test job amount that reduces workman; 2. greatly shorten the test duration; 3. the parameter testing can realize each performance element cooperation time, for the reliability service of performance element provides safeguard simultaneously; 4. simple to operate, convenient.
Also comprise wireless extensions communication interface, described wireless extensions communication interface is connected with described test interface module.For radio operation provides spare interface, facilitate Function Extension.
Described input-output device comprises keyboard, mouse, printing device and display.Conveniently input various test operation orders and output test result.
Described interlocking performance element comprises module and other modules between track switch module, signaling module, field.Each module that native system can comprise interlocking performance element is carried out functional test.
Between described interlocking performance element and described PXI test box, communicate by PXI bus.The PXI bus system that test macro adopts NI to carry, effectively each operation module of management system reduces development difficulty simultaneously, reduces the development time, reduces cost of development;
Between described PXI test box and host computer, communicate by CAN bus.Host computer is connected employing CAN bus with test box, can get involved other operational outfits and system, makes system redundancy larger.Two kinds of buses are mixed the problem that not only can solve the open difference of PXI bus that uses, and have also improved the stability of test macro simultaneously.
The model of described PXI kernel control module is NI PXI-1045.
Described signal generating module adopts AWG (Arbitrary Waveform Generator) NI PXI-5412.
Described test interface module comprises PXI-2530 connector.For meeting the test needs of other inventions, test interface module also comprises 32 railway digital IO interface NI PXI-6534,8 tunnels analogy output card interface NI PXI-673,8 passage timer counter card interface NI PXI-6608 and four-way synchronous data acquisition card interface NI PXI-6120.
The course of work of the present utility model:
1), the utility model test macro is connected as requested with tested full-electronic interlocking performance element; Switching on power, is the power supply of test macro machine performance element.
2), by input-output device to host computer input test order, operation test macro the corresponding each module of tested performance element is tested.
3) while, selecting the test event of tested performance element bus run input performance, test macro outputs signal to the receiving cable of the each module of tested performance element, test interface module carries out the mutual of test command by PXI bus and PXI kernel control module simultaneously, collect the information of the each module of tested performance element and carry out discriminatory analysis by PXI kernel control module, then test result is reported to host computer exporting by input-output device.
4) while, selecting the test event of tested performance element bus run output performance, test macro PXI kernel control module is mutual by PXI bus and host computer test command, PXI kernel control module is analyzed the signal waveform parameter collecting, obtain quantized data, and compare with standard criterion, obtain test result;
5), after, all having tested, test macro can be controlled test interface module and tested performance element auto-breaking, and test result is preserved, and historical query, printout function are provided simultaneously;
6), tested performance element is taken off from test interface module, test process all finishes.
Above embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present invention.All equalization variation and improvement etc. of doing according to the utility model scope, within all should still belonging to this patent covering scope.
Claims (9)
1. the full-electronic computer interlock performance element test macro based on PXI technology, it is characterized in that: comprise power supply, PXI test box, input-output device and host computer, described PXI test box comprises PXI kernel control module, test interface module and signal generating module, described signal generating module is connected with described PXI kernel control module through described test interface module, described input-output device is connected with described host computer, after described input-output device input test order, described host computer sends described test command to described PXI kernel control module, described in the control of described PXI kernel control module, signal generating module is sent the required pumping signal of interlocking performance element and is sent interlocking performance element to through described test interface module, the output signal of described interlocking performance element sends described PXI kernel control module to through described test interface module, described PXI kernel control module compares after analysis, after sending test result to host computer, export through described input-output device.
2. the full-electronic computer interlock performance element test macro based on PXI technology according to claim 1, is characterized in that: also comprise wireless extensions communication interface, described wireless extensions communication interface is connected with described test interface module.
3. the full-electronic computer interlock performance element test macro based on PXI technology according to claim 1, is characterized in that: described input-output device comprises keyboard, mouse, printing device and display.
4. the full-electronic computer interlock performance element test macro based on PXI technology according to claim 1, is characterized in that: described interlocking performance element comprises module and other modules between track switch module, signaling module, field.
5. the full-electronic computer interlock performance element test macro based on PXI technology according to claim 1, is characterized in that: between described interlocking performance element and described PXI test box, communicate by PXI bus.
6. the full-electronic computer interlock performance element test macro based on PXI technology according to claim 1, is characterized in that: between described PXI test box and host computer, communicate by CAN bus.
7. according to the full-electronic computer interlock performance element test macro based on PXI technology described in claim 1-6 any one, it is characterized in that: the model of described PXI kernel control module is NI PXI-1045.
8. according to the full-electronic computer interlock performance element test macro based on PXI technology described in claim 1-6 any one, it is characterized in that: described signal generating module adopts AWG (Arbitrary Waveform Generator) NIPXI-5412.
9. according to the full-electronic computer interlock performance element test macro based on PXI technology described in claim 1-6 any one, it is characterized in that: described test interface module comprises PXI-2530 connector.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320784457.7U CN203689506U (en) | 2013-11-29 | 2013-11-29 | Full-electronic computer interlocking execution unit test system based on PXI technology |
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| CN201320784457.7U CN203689506U (en) | 2013-11-29 | 2013-11-29 | Full-electronic computer interlocking execution unit test system based on PXI technology |
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| CN203689506U true CN203689506U (en) | 2014-07-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099630A (en) * | 2015-08-26 | 2015-11-25 | 黑龙江科技大学 | Fully-electronic computer interlocking information transmitting network system and transmitting method thereof |
| CN107144872A (en) * | 2017-03-31 | 2017-09-08 | 中广核核电运营有限公司 | A kind of pressurized-water reactor nuclear power plant reactor core neutron measurement system-specific test device and method |
| CN111856174A (en) * | 2019-04-28 | 2020-10-30 | 比亚迪股份有限公司 | Full electronic interlock test system and method |
-
2013
- 2013-11-29 CN CN201320784457.7U patent/CN203689506U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099630A (en) * | 2015-08-26 | 2015-11-25 | 黑龙江科技大学 | Fully-electronic computer interlocking information transmitting network system and transmitting method thereof |
| CN107144872A (en) * | 2017-03-31 | 2017-09-08 | 中广核核电运营有限公司 | A kind of pressurized-water reactor nuclear power plant reactor core neutron measurement system-specific test device and method |
| CN111856174A (en) * | 2019-04-28 | 2020-10-30 | 比亚迪股份有限公司 | Full electronic interlock test system and method |
| CN111856174B (en) * | 2019-04-28 | 2022-01-07 | 比亚迪股份有限公司 | Full electronic interlock test system and method |
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Granted publication date: 20140702 |