CN209233850U - A kind of portable mono meshed network automatization test system - Google Patents
A kind of portable mono meshed network automatization test system Download PDFInfo
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- CN209233850U CN209233850U CN201920051662.XU CN201920051662U CN209233850U CN 209233850 U CN209233850 U CN 209233850U CN 201920051662 U CN201920051662 U CN 201920051662U CN 209233850 U CN209233850 U CN 209233850U
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Abstract
Cabinet, is divided into upper and lower two layers by a kind of portable mono meshed network automatization test system, including test cabinet by mesosphere board；Lower layer includes Switching Power Supply, programmable power supply module, usb hub and insert row；Upper layer includes CAN bus interferometer, bus oscillograph, hardware interface card, connecting terminal, the first pcb board and the second pcb board；Each composition test equipment connects and composes bus test circuit by internal harness, and is converted into standard interface by testing case front panel, provides the unified standard interface to ECU；Programmable power supply module exports supply voltage to the front panel standard interface for testing cabinet.The test macro can effectively make up cabinet-type test macro, and Portable belt with multiple single testing tools does not connect cumbersome disadvantage；Make the test environment of Vehicle Controller more flexible changeable simultaneously, Speeding up development process.
Description
Technical field
The utility model relates to a kind of portable mono meshed network automatization test systems, and the portable mono meshed network is certainly
Dynamicization test macro is suitable for the test of CAN/LIN network automatically, CAN/LIN communication specification uniformity test and ECU network
Development quality verifies field.
Background technique
With the continuous development of Hyundai Motor electronic technology, CAN bus is increasingly becoming indispensable skill on Hyundai Motor
Art, and the high speed development of automotive electronic technology has been pushed significantly.And LIN bus as CAN bus and other automobile bus one
Kind supplement, because its is at low cost, good manufacturability, the same extensive application on Hyundai Motor.Currently, CAN/LIN network test
Equipment mostly occurs in the form of 19 cun of test cabinets of standard or multiple single testing tool interconnection.19 cun of test cabinets or more of standard
Both testing schemes of the form of a single testing tool interconnection have their own advantages, but have inconvenience on carrying and using.
Find no in the prior art it is above-mentioned carry and use it is upper convenient for test and can by multiple dispersions, have a single function
Network test tool integration carry out the test macro of automatic test together.
Utility model content
The purpose of the present utility model is multiple single network test tool integrations together, using interior
Embedded design, is aided with automatic test management software, on the basis of realizing the test of CAN/LIN network automatically, keeps it convenient
It carries and connects.The utility model is ingenious in design, novel.
Main testing tool to be used includes in the test macro of the utility model: programmable power supply module (Vector
VH1150), CAN bus interferometer (Vector VH6501), hardware interface card (Vector VN1640), bus oscillograph
(Vector Scope Hardware PS5444B) and the first pcb board and the second pcb board；This test system and test item includes:
CAN network communication specification uniformity test (physical layer, data link layer, signal interaction layer, meshed network management level, diagnosis
Layer), LIN network communication consistent property test (physical layer, data link layer, network management, failure tolerant).
The purpose of this utility model is the automatic test that realize the CAN/LIN network equipment simultaneously and portable, easy connection
Function needs to connect on programmable power supply module (Vector VH1150), CAN bus interferometer (Vector VH6501), hardware
Mouth card (Vector VN1640), bus oscillograph (Vector Scope Hardware PS5444B), the first pcb board and second
Pcb board is installed to a size and is suitably tested in cabinet, and is reasonably linked together, and realizes the number of each equipment Yu external PC
According to functions such as the interactive and instruction control to each equipment, data receiver, report downloadings, at the same the test cabinet can one be
Can be achieved to carry it is outgoing and mobile, to achieve the purpose that automatic test and portable.
Each test equipment is installed to test cabinet inside by fixed press strip first.The test macro can provide to be measured
Power supply system selection programmable power supply module (Vector VH1150) of the power supply of ECU, this test macro realizes that the module has
Standby short-circuit protection function.Meanwhile the ac input end design of the test cabinet has 10A fuse to realize the mistake of 220V alternating current
Stream protection and short-circuit protection.
Then by main test equipment programmable power supply module, CAN bus interferometer, hardware interface card, bus oscillograph
It is connected to external PC by usb hub, realizes the individually or simultaneously control to each equipment；
A set of CAN/LIN network automatically test software is finally developed on external PC, according to test item tissue and is implemented
Test process realizes that the disposable all standing to controller communication specification is tested；
The technical solution taken of the utility model specifically:
A kind of portable mono meshed network automatization test system, the automatization test system include test cabinet, institute
Test cabinet is stated to be divided into cabinet upper and lower two layers using mesosphere board；Wherein, the test cabinet lower layer include Switching Power Supply,
Programmable power supply module, usb hub and insert row；The test cabinet upper layer include CAN bus interferometer, bus oscillograph,
Hardware interface card, connecting terminal, the first pcb board and the second pcb board；Wherein, the insert row is used to be Switching Power Supply, CAN bus
Interferometer, the power supply of bus oscillograph, usb hub；The Switching Power Supply is used to be the programmable power supply module, the first PCB
Plate and the power supply of the second pcb board；Usb hub for connect programmable power supply module, CAN bus interferometer, bus oscillograph and
Hardware interface card；CAN bus interferometer is for the analog- and digital- interference to CAN bus, and bus oscillograph is for testing CAN/
The physical level of LIN bus, hardware interface card is for connecting CAN/LIN bus, the first pcb board and the second pcb board for controlling
Test the on-off of each equipment on circuit；The hardware interface card, programmable power supply module, bus oscillograph and CAN bus interference
Instrument is connected to the standard USB connector of test cabinet rear panel by usb hub, to realize the conducting of equipment；Each composition is surveyed
Examination equipment connects and composes bus test circuit by internal harness, and is converted into standard interface by testing case front panel, with
Unified standard interface to ECU is provided；The power supply of ECU is provided by programmable power supply module, and the programmable power supply module is defeated
Supply voltage extremely tests the front panel standard interface of cabinet out.
Preferably, the model Vector VH6501 of the CAN bus interferometer.
Preferably, the model Vector VH1150 of the programmable power supply module.
Preferably, the model Vector Scope Hardware PS5444B of the bus oscillograph.
Preferably, the model VN1640 of the hardware interface card.
Preferably, above-mentioned each component devices in the test cabinet pass through fixed press strip and are installed in test cabinet
Portion；The power supply of the test cabinet lower layer insert row is connected to external 220V friendship by testing the standard items word socket of cabinet rear panel
Galvanic electricity source, 10A fuse built in the product word socket realize the overcurrent protection to each component devices and short-circuit protection.
The effective technology effect of the utility model: it is not portable that the test macro can effectively make up cabinet-type test macro
Band connects cumbersome disadvantage with multiple single testing tools.It is selected using the integrated test macro in unified interface operation
Content to be measured waits test result after running test program, and auto-associating whole test report is by all reports after test
It is merged into a test document.The test macro can substantially reduce and build the time of test environment, reduce the people in test process
It is easy to carry and mobile for fault, facilitate being used in conjunction with for multiple laboratories, is able to ascend the flexibility of use environment, simultaneously
Unified report can be formed and facilitate report and track problems.Therefore, the system can allow Vehicle Controller test environment more
It is flexible and changeable, accelerate its development process.
Detailed description of the invention
Fig. 1 is a kind of test cabinet lower layer composed structure schematic diagram of embodiment of the utility model.
Fig. 2 is a kind of test cabinet upper layer group of embodiment of the utility model into structural schematic diagram.
Fig. 3 is a kind of CAN bus test circuit connection diagram of embodiment of the utility model.
Fig. 4 is a kind of LIN bus test circuit connection diagram of embodiment of the utility model.
Fig. 5 is the equipment control and power supply connection schematic diagram of a kind of embodiment of the utility model.
Fig. 6 is a kind of test equipment control principle schematic diagram of embodiment of the utility model.
Above-mentioned attached drawing is schematic diagram, complementary explanation is carried out to the technical solution of the utility model, to facilitate clearly
Understand the utility model；Thus also it is not construed as limitations of the present invention.The entirety of the content shown in attached drawing
Or in which component part can be combined and be changed based on art technology.
Specific embodiment
One as shown in Figure 1, 2 for a kind of portable mono meshed network automatization test system of the utility model is specific real
Example is applied, wherein the internal structure of the automatization test system are as follows: the test cabinet is divided into upper and lower two layers, according to device type
Most short connection path principle arranges each equipment as shown in Figure 1, 2.Wherein, the insert row of cabinet lower layer is used for as switch electricity
Source, CAN bus interferometer, bus oscillograph, usb hub power supply, Switching Power Supply is for providing programmable power supply module and the
One pcb board, the power supply of the second pcb board, programmable power supply module is for providing ECU power supply, and usb hub is for connecting programmable electricity
Source module, CAN bus interferometer, bus oscillograph, hardware interface card；The CAN bus interferometer on upper layer is used for CAN bus
Analog- and digital- interference, bus oscillograph is for testing CAN/LIN bus physical level, and hardware interface card is for connecting CAN/
LIN bus, the first pcb board, the second pcb board are used to control the on-off of each equipment on test circuit.
As shown in figure 3, figure 4 and figure 5, the specific connection of the inside of test macro are as follows: hardware interface card, programmable power supply mould
Block, bus oscillograph, CAN bus interferometer are connected to the standard USB connector of test cabinet rear panel by usb hub,
To realize the control of equipment.Test equipment connects and composes bus test circuit by internal harness, and by testing before cabinet
Plate is converted into standard interface, to provide the unified standard interface to ECU.ECU power supply harness is exported by programmable power supply module
To test case front panel standard interface, the power supply to ECU is realized.The power supply of the test cabinet lower layer insert row passes through test machine
The standard items word socket of case rear panel is connected to external 220V AC power source, 10A fuse built in the product word socket, realizes to each
The overcurrent protection of a equipment and short-circuit protection.
As shown in fig. 6, software control structure is specifically, the test macro can be connected to external PC by USB, by external PC
In CANoe software realization control and test.Programmable power supply module can emulate real vehicle and power on logic, and signal of communication is connected to firmly
Part interface card and CANoe software interactive.Test case is developed by vTESTstudio, and is run under CANoe environment.?
The testing engineering run in CANoe is completed action logic, signal that communication test use-case requires and is sentenced by calling each test equipment
Disconnected, time acquisition and information search ultimately produce unified test report for post analysis and management.
Claims (6)
1. a kind of portable mono meshed network automatization test system, which is characterized in that the automatization test system includes surveying
Cabinet is divided into upper and lower two layers by test-run a machine case, the test cabinet using mesosphere board；Wherein, the test cabinet lower layer includes
Switching Power Supply, programmable power supply module, usb hub and insert row；
The test cabinet upper layer includes CAN bus interferometer, bus oscillograph, hardware interface card, connecting terminal, the first PCB
Plate and the second pcb board；
Wherein, the insert row is used for as Switching Power Supply, CAN bus interferometer, the power supply of bus oscillograph, usb hub；
The Switching Power Supply is used for as the programmable power supply module, the first pcb board and the power supply of the second pcb board；
Usb hub is for connecting programmable power supply module, CAN bus interferometer, bus oscillograph and hardware interface card；
CAN bus interferometer is for the analog- and digital- interference to CAN bus, and bus oscillograph is for testing CAN/LIN bus
Physical level, hardware interface card is for connecting CAN/LIN bus, and the first pcb board and the second pcb board are for controlling test circuit
The on-off of upper each equipment；
The hardware interface card, programmable power supply module, bus oscillograph and CAN bus interferometer are connected by usb hub
To the standard USB connector of test cabinet rear panel, to realize the conducting of equipment；Each composition test equipment is connected by internal harness
It connects and constitutes bus test circuit, and be converted into standard interface by testing case front panel, to provide the unified standard to ECU
Interface；The power supply of ECU is provided by programmable power supply module, the programmable power supply module output supply voltage to test cabinet
Front panel standard interface.
2. a kind of portable mono meshed network automatization test system according to claim 1, which is characterized in that described
The model Vector VH6501 of CAN bus interferometer.
3. a kind of portable mono meshed network automatization test system according to claim 1 or 2, which is characterized in that institute
State the model Vector VH1150 of programmable power supply module.
4. a kind of portable mono meshed network automatization test system according to claim 1 or 2, which is characterized in that institute
State the model Vector Scope Hardware PS5444B of bus oscillograph.
5. a kind of portable mono meshed network automatization test system according to claim 1 or 2, which is characterized in that institute
State the model VN1640 of hardware interface card.
6. a kind of portable mono meshed network automatization test system according to claim 1 or 2, which is characterized in that institute
Each building block stated in test cabinet is installed to test cabinet inside by fixed press strip；Test cabinet lower layer insert row
Power supply external 220V AC power source is connected to by the standard items word socket of test cabinet rear panel, built in the product word socket
10A fuse realizes the overcurrent protection to each component devices and short-circuit protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051662.XU CN209233850U (en) | 2019-01-11 | 2019-01-11 | A kind of portable mono meshed network automatization test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920051662.XU CN209233850U (en) | 2019-01-11 | 2019-01-11 | A kind of portable mono meshed network automatization test system |
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| CN209233850U true CN209233850U (en) | 2019-08-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112511357A (en) * | 2020-12-25 | 2021-03-16 | 武汉格罗夫氢能汽车有限公司 | System-level network automation test system and method for domain controller |
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2019
- 2019-01-11 CN CN201920051662.XU patent/CN209233850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112511357A (en) * | 2020-12-25 | 2021-03-16 | 武汉格罗夫氢能汽车有限公司 | System-level network automation test system and method for domain controller |
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