CN206431614U - A kind of USB interface-based general-purpose built-in type system test platform - Google Patents
A kind of USB interface-based general-purpose built-in type system test platform Download PDFInfo
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- CN206431614U CN206431614U CN201720076229.2U CN201720076229U CN206431614U CN 206431614 U CN206431614 U CN 206431614U CN 201720076229 U CN201720076229 U CN 201720076229U CN 206431614 U CN206431614 U CN 206431614U
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Abstract
The utility model is related to a kind of USB interface-based general-purpose built-in type system test platform, including examining system, interface board, test main frame, wherein interface board turns CAN module, USB including usb hub, RS232/422/485, USB and turns 1153B modules, USB turns of 429 modules, AD/DA collection plates, DI/DO modules.The beneficial effects of the utility model are：The functions such as integration testing resource management, test environment description, the exploitation of agreement script, Test Sample Design, test execution monitoring, test assignment management are integrated, with applied widely, highly versatile, automatic test degree height, favorable expandability, easy to carry, the configuration low feature of flexible, simple to operate and use cost, the automated function test for embedded system is realized.
Description
Technical field
The utility model is related to a kind of USB interface-based general-purpose built-in type system test platform.
Background technology
Interface testing is carried out to embedded software at present to survey, it is necessary to build test environment for specific test object
Examination.For the external communication interface involved by system, generally helped using all kinds of bus debugging assistant such as RS232/422/485 debugging
Hand, CAN debugging assistants, 1153B debugging assistants and COM Debug Assistant are implemented.But these instruments can only implement individual event interface
Test, when there is certain logic between multiple interfaces and input relation, these debugging assistants will be helpless, meanwhile, by
It is again varied in communication protocol defined in different system external interfaces, generally require convenient by programming development
Signal procedure, could drive the operation of tested embedded system.Need at present it is a set of can according to various equipment interfaces and test pair
As flexibly making the comprehensive test platform accordingly adjusted, meeting different testing requirements.To the multi-interface data of embedded device
Using centralized dispatching, the logical sum sequential relationship between multiplex roles can be verified.
Utility model content
The purpose of this utility model is that the one kind for avoiding the weak point in above-mentioned background technology and providing is connect based on USB
The general-purpose built-in type system test platform of mouth, the system uses the modern advanced communication technology, control technology, is a embedded
System carries out the automatic test platform of real-time closed loop, black box, dynamic, non-intrusion type test.
The utility model is a portable distributed general-purpose built-in type system software test and validation platform, passes through the platform
Establish be suitable for a variety of networking interface forms (such as RS232, RS422, RS485, FlexRay, CAN, MIL-STD-1553B,
ARINC429, SPI, I2C, TCP, UDP, AD, DA, DI, DO), and can flexible Quick Extended, with portable distributed embedded system
System software dynamic testing environment, can be widely used for the design, exploitation and checking of embedded system, reduces the test of embedded system
Difficulty, improves the completeness and automaticity of test, while it is reliable to improve equipment R ＆ D Level, the quality of production and operation
Property.
The purpose of this utility model is achieved in that a kind of USB interface-based general-purpose built-in type system test platform,
Including examining system, interface board, test main frame；Examining system is connected with interface board, and interface board is connected with test main frame,
Examining system and interface board two-way communication, interface board and test main frame two-way communication；Wherein interface board includes USB set line
Device, RS232/422/485, USB turn CAN module, USB turns of 429 modules, AD/DA collection plates, USB and turn 1153B modules, DI/DO moulds
In block, interface board and test main frame is core component of the present utility model；Test main frame includes logic eye, test master
Pull, com interfaces, keyboard；Usb hub turns CAN module, USB with RS232/422/485, USB and turns 429 modules, AD/DA collections
Plate, USB turn 1153B modules, the connection of DI/DO modules, and system surveys the data display of formula on logic eye, usb hub branch
232 modules, CAN module are held, usb hub is connected with test main frame, interface board is connected with examining system.The utility model leads to
Cross the external environment condition of simulation examining system and produce signal and be input to examining system, while obtaining and analyzing the output of examining system
Signal, realizes the automated function test for embedded system.
The utility model has the following advantages that compared with background technology：
(1) it is of the present utility model be complete set the automation dynamic validation test platform for embedded system, can
To realize the system level testing of hardware in loop, non-intrusion type, the test assignment that completion is difficult to complete based on actual load；
(2) integration testing resource management, test environment description, the exploitation of agreement script, Test Sample Design, test execution prison
The functions such as control, test assignment management are integrated；
(3) there is unitized communication protocol definition and description language processing environment, each class formation can be defined and describe
Bus protocol；
(4) there is the model agreement management interface of high opening, by the application layer for constantly accumulating each field in testing
Agreement, realizes the rapid build for different field embedded system automatic test solution；
(5) there is the function expansion capacity of plug-in unit, either communication protocol description or test case description, platform is all
There is provided the development support to plug-in unit；
(6) there is applied widely, highly versatile, automatic test degree height, favorable expandability, easy to carry, configuration spirit
The low feature of living, simple to operate and use cost, can fully meet Aero-Space, weaponry, Industry Control, automobile electricity
The testing requirement of each field embedded system such as son, instrument and meter.
Brief description of the drawings
Fig. 1 is the utility model block diagram of system.
Fig. 2 is the utility model system interface board composition frame chart.
Fig. 3 is the utility model system testing main frame composition frame chart.
Embodiment
It is the utility model master control borad internal structure block diagram, examining system 100, interface board 200, test main frame such as Fig. 1
300；Examining system 100 is connected with interface board 200, and interface board 200 is connected with test main frame 300, and examining system 100 is with connecing
The two-way communication of oralia card 200, interface board 200 and the two-way communication of test main frame 300.
It is the utility model interface board composition frame chart such as Fig. 2；Including usb hub 207, RS232/422/485 modules
201st, USB turns CAN module 202, USB and turns 1153B modules 203, USB turns of 429 modules 204, AD/DA collection plates 205, DI/DO moulds
Block 206 is constituted；RS232/422/485 modules 201, USB turn CAN module 202, USB and turn 1153B modules 203, USB turns of 429 modules
204th, AD/DA collection plates 205, DI/DO modules 206 are connected with usb hub 207 respectively, and usb hub 207 supports 232 moulds
Block, CAN module, USB turn CAN module 202 and support CAN2.0A and CAN2.0B agreements, support standard frame and extension frame, this interface
Board 200 is connected with examining system 100, and the utility model casing general supply uses the Switching Power Supply that 220V is inputted, and exports 12V energy
Load 2A electric currents；This interface board 200 support RS232/422/485, MIL-STD-1553B, CAN, TCP, UDP, AD, DA, DI,
DO, ARINC429, FlexRay, SPI, I2C, and can flexibly supplement extension；USB turns 1153B modules 203 by MIL-STD-
1553B is connected to examining system 100, and USB turns 429 modules 204 and is connected to examining system 100, interface by ARINC429 interfaces
Board 200 can realize the interface inter-link with examining system 100, and product can realize the processing and transfer of test data, above-mentioned portion
Part is arranged in industrial computer, and CPU card formula industrial master board is selected in industry control cabinet.
It is the utility model test main frame structured flowchart such as Fig. 3；Show including testing host 303, com interfaces 304, logic
Show device 301, keyboard 302；Testing host 303 is connected with com mouths 304, and testing host 303 is the core component of test main frame；com
Interface 304 is connected with testing host 303, and logic eye 301 is connected with testing host 303, and logic eye 301 is used for showing
System test result data；Com interfaces 304 are connected with interface board 200；Keyboard 302 is instructed for input test, and logic is shown
Device 301 can form user-defined visual data monitoring interface and real time data inspecting；Testing host 303 can use ARM
Cortex-M3 NXP LPC1778 processors, dominant frequency 120MHZ, logic eye 301 is using ARM Cortex-A9 SAMSUNG
The core processors of S5P4418 tetra-, dominant frequency 1.4GHz.
Operation principle of the present utility model：
When a kind of USB interface-based general-purpose built-in type system test platform of the utility model is run, first by system to be measured
System 100 is by the access system of interface board 200, and test case data is sent to by the testing host 303 in measurement and control host computer 300
Usb hub 207, usb hub 207 selects corresponding interface equipment, interface equipment can by the type of examining system 100
Be RS232/422/485 modules 201, USB turn CAN module 202, USB turn 1153B modules 203, USB turn 429 modules 204,
One kind of AD/DA collection plates 205, DI/DO modules 206, test case data passes through the usb hub 207 in interface board 200
Examining system 100 is sent to the corresponding interface conversion equipment, examining system 100 is connected to computing after test case data and performed, will
Result data returns to the testing host 303 of test main frame 300 by interface board 200 again, and testing host 303 is by test data
It is sent to by com interfaces 304 on logic eye 301, logic eye 301 is responsible for display test result data.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, make any change in its shape or structure, it is every that there is same as the present application or phase
As technical scheme, all fall within protection domain of the present utility model.
Claims (2)
1. a kind of USB interface-based general-purpose built-in type system test platform, including examining system (100), interface board
(200), test main frame (300), it is characterised in that：Examining system (100) is connected with interface board (200), interface board (200)
It is connected with test main frame (300), examining system (100) and interface board (200) two-way communication, interface board (200) and test
Main frame (300) two-way communication.
2. USB interface-based general-purpose built-in type system test platform according to claim 1, it is characterised in that：It is described
Interface board (200) include usb hub (207), RS232/422/485 modules (201), USB turn CAN module (202),
USB turns 1153B modules (203), USB and turns 429 modules (204), AD/DA collection plates (205), DI/DO modules (206) composition；
RS232/422/485 modules (201), USB turn CAN module (202), USB and turn 1153B modules (203), USB turns of 429 modules
(204), AD/DA collection plates (205), DI/DO modules (206) are connected with usb hub (207) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076229.2U CN206431614U (en) | 2017-01-22 | 2017-01-22 | A kind of USB interface-based general-purpose built-in type system test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076229.2U CN206431614U (en) | 2017-01-22 | 2017-01-22 | A kind of USB interface-based general-purpose built-in type system test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206431614U true CN206431614U (en) | 2017-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720076229.2U Expired - Fee Related CN206431614U (en) | 2017-01-22 | 2017-01-22 | A kind of USB interface-based general-purpose built-in type system test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206431614U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111669301A (en) * | 2020-05-22 | 2020-09-15 | 中国航空无线电电子研究所 | Auxiliary communication device for testing embedded equipment |
| CN113110395A (en) * | 2021-04-30 | 2021-07-13 | 西安热工研究院有限公司 | Multi-bus testing device and method for high-temperature gas cooled reactor control system |
| CN113238936A (en) * | 2021-05-11 | 2021-08-10 | 中国船舶重工集团公司第七0九研究所 | Extensible universal embedded software communication interface testing method and device |
-
2017
- 2017-01-22 CN CN201720076229.2U patent/CN206431614U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111669301A (en) * | 2020-05-22 | 2020-09-15 | 中国航空无线电电子研究所 | Auxiliary communication device for testing embedded equipment |
| CN113110395A (en) * | 2021-04-30 | 2021-07-13 | 西安热工研究院有限公司 | Multi-bus testing device and method for high-temperature gas cooled reactor control system |
| CN113238936A (en) * | 2021-05-11 | 2021-08-10 | 中国船舶重工集团公司第七0九研究所 | Extensible universal embedded software communication interface testing method and device |
| CN113238936B (en) * | 2021-05-11 | 2022-08-12 | 中国船舶重工集团公司第七0九研究所 | Extensible universal embedded software communication interface testing method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20190122 |