CN209400919U - A kind of general-utility test platform suitable for a variety of electronic control unit - Google Patents
A kind of general-utility test platform suitable for a variety of electronic control unit Download PDFInfo
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- CN209400919U CN209400919U CN201920079524.2U CN201920079524U CN209400919U CN 209400919 U CN209400919 U CN 209400919U CN 201920079524 U CN201920079524 U CN 201920079524U CN 209400919 U CN209400919 U CN 209400919U
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- test
- interface
- control unit
- electronic control
- utility
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Abstract
The utility model provides a kind of general-utility test platform suitable for a variety of electronic control unit, is able to solve existing automotive electronics part complexity, detects inconvenient problem.The utility model provides a kind of general-utility test platform suitable for a variety of electronic control unit, including power module, power module, test emulation module, host computer, display instrument, test cabinet；Power module is connect with test emulation module, host computer, display instrument respectively；Power module is connect with test emulation module, host computer, display instrument by power supply line, is these modules with power；Test emulation module is connect with tested electronic control unit, host computer；The utility model passes through the ECU connection of setting signal simulation card and vehicle, quickly multiple projects of ECU can be tested simultaneously, and the test result of multiple projects is shown that a variety of test results can be intuitively displayed by the LCD display of host computer simultaneously, improve testing efficiency.
Description
Technical field
The utility model relates to automotive engineering fields, and in particular to a kind of universal test suitable for a variety of electronic control unit is flat
Platform.
Background technique
With the development of automotive electronics, automobile electronic control unit is increasingly sophisticated, and main performance is as follows: first is that finished vehicle electronic is electrical
Related components cost is more than 40%, and for general high-end vehicles by more than 100 a electronic control unit, intermediate vehicle also has more than 50；But more
Carry out more security functions to realize by electronic product；Third is that the weight become in automobile research is electrically developed and verified to finished vehicle electronic
Want link.
During automobile development, for different automobile types, the electronic control unit of different manufacturers needs to carry out function, performance, net
The test such as network and diagnosis, the test content of electronic control unit are increasing, and each stage requires to carry out integration test, to test side
Method and the comprehensive performance of testing tool require also higher and higher.
The prior art needs staff to connect using testing tool the end of electronic control unit manually the test of electronic control unit
Mouth gradually tests each project to be measured, and test process is cumbersome, and a variety of test results cannot intuitively be shown.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of general-utility test platform suitable for a variety of electronic control unit,
It is characterised in that it includes power module, test emulation module, host computer, test cabinet；
Power module is connect with test emulation module, host computer respectively；
Test emulation module is connect with tested electronic control unit, host computer；
The test cabinet setting signal interface；The power module, test emulation module are set in test cabinet simultaneously
It is connect respectively with signaling interface；
Power module includes AC power source, power controling box, programmable power supply and industrial personal computer, the AC power source, program-controlled electric
Source passes sequentially through power supply signal with test emulation module and connects；
The signaling interface includes PWR interface, CAN interface, LIN interface and I/O interface, and the PWR interface is used for quilt
It surveys electronic control unit and KL15, KL30 electric power input is provided, the CAN interface and LIN interface are used to provide to tested electronic control unit logical
Believe that interface, the I/O interface are tested the automatically controlled power supply offer channel I/O for giving；
Test emulation module includes sensor signal simulation card；
The signal simulation board include 4 road signal excitation modules, 4 tunnels load and measurement module, No. 20 relay boards,
Simulate I/O board in 16 tunnels.
Further, the programmable power supply uses EA power supply, model PSI9040-60.
Further, the host computer is connect with LCD display.
The utility model has the beneficial effects that
The utility model passes through the ECU connection of setting signal simulation card and vehicle, can be simultaneously quickly to the multiple of ECU
Project is tested, and the test result of multiple projects is shown simultaneously by the LCD display of host computer, a variety of test results
It can be intuitively displayed, improve testing efficiency.
Detailed description of the invention
Fig. 1 is that a kind of control of power-supply system of the general-utility test platform suitable for a variety of electronic control unit of the utility model is former
Reason figure.
Fig. 2 is that a kind of VT7001A power supply of general-utility test platform suitable for a variety of electronic control unit of the utility model controls
Board schematic diagram.
Fig. 3 is a kind of general-utility test platform VT2848 number I/O board suitable for a variety of electronic control unit of the utility model
Single channel schematic diagram.
Fig. 4 is a kind of general-utility test platform VT2004A signal excitation plate suitable for a variety of electronic control unit of the utility model
Card single channel schematic diagram.
Fig. 5 is a kind of general-utility test platform VT1004A load and measurement suitable for a variety of electronic control unit of the utility model
Board single channel schematic diagram.
Fig. 6 is a kind of general-utility test platform VT2820 relay board list suitable for a variety of electronic control unit of the utility model
Channel schematic diagram.
Fig. 7 is that a kind of general-utility test platform VT2816 suitable for a variety of electronic control unit of the utility model simulates I/O board
Single channel schematic diagram.
1 is AC power source in figure, and 2 be power controling box, and 3 be industrial personal computer, and 4 be programmable power supply, and 5 be signal simulation board, 6
It is host computer for ECU, 7.
Specific embodiment
The utility model provides a kind of general-utility test platform suitable for a variety of electronic control unit, is able to solve existing automobile electricity
Component is complicated, detects inconvenient problem.
The utility model provides a kind of general-utility test platform suitable for a variety of electronic control unit, including power module, power supply
Module, test emulation module, host computer 7, test cabinet；
Power module is connect with test emulation module, host computer 7 respectively；
Power module is connect with test emulation module, host computer 7, display instrument by power supply line, provides electricity for these modules
Power；
Test emulation module is connect with tested electronic control unit, host computer 7；
Present specification gives the physical circuit figure of test emulation module, i.e. Fig. 2 to Fig. 7 is tested in the present embodiment
Electronic control unit is automobile ECU 6, indicates probe in figure, the data line of ECU6 is test emulation module and the connection of ECU6
Line, these connecting lines are signal wire；
The data line interface that Fig. 2 indicates bus bars into Fig. 7 is test emulation module and 7 connecting line of host computer；It is upper
Machine 7 can be pc machine, and pc machine can have serial line interface, can pass through serial line interface connecting test emulation module.
The test cabinet setting signal interface；The power module, test emulation module are set in test cabinet simultaneously
It is connect respectively with signaling interface；
Test cabinet is for accommodating power module, test emulation module, and signaling interface inside connects power module, test
Emulation module, the tested electronic control unit of external connection；Signaling interface only plays the role of physics switching.
Power module includes AC power source 1, power controling box 2, programmable power supply 4 and industrial personal computer 3, the AC power source, journey
Control power supply 4 passes sequentially through power signal line with test emulation module and connects；
The signaling interface includes PWR interface, CAN interface, LIN interface and I/O interface, and the PWR interface is used for quilt
It surveys electronic control unit and KL15, KL30 electric power input is provided, the CAN interface and LIN interface are used to provide to tested electronic control unit logical
Believe that interface, the I/O interface are tested the automatically controlled power supply offer channel I/O for giving；
Test emulation module includes sensor signal simulation card 5；
Further, the signal simulation board 5 includes 4 road signal excitation modules, the load of 4 tunnels and measurement module, 20 tunnels
I/O board 5 is simulated on relay board 5,16 tunnels.
A kind of general-utility test platform suitable for a variety of electronic control unit provided by the utility model, including test cabinet, on
Position machine 7, bus test tool and tested electronic control unit；Test cabinet includes power-supply system, multimeter, signaling interface and emulation board
Card 5, the AC power supply system is for providing power supply and power control signal, and the multimeter is for detecting tested electronic control unit
Electric signal, the signaling interface be used for connecting test cabinet and tested electronic control unit, the simulation card 5 for simulate it is tested
The required I/O signal in electronic control unit periphery；
Power-supply system includes AC power source 1, power controling box 2, programmable power supply 4 and industrial personal computer 3, the AC power source, electricity
Source control cabinet 2, programmable power supply 4 and simulation card 5 are connected according to power signal line is sequentially passed through；Industrial personal computer 3 respectively with programmable power supply
4, simulation card 5 is connected, and the industrial personal computer 3 is used to send power supply program control signal to programmable power supply 4 and simulation card 5.
Signaling interface includes PWR interface, CAN interface, LIN interface and I/O interface, and the PWR interface is used for tested electricity
It controls unit and KL15, KL30 electricity is provided, the CAN interface and LIN interface are used to provide communication interface to tested electronic control unit, described
I/O interface is tested the automatically controlled power supply offer channel I/O for giving.
Terminal resistance is connected on the bus in the channel CAN.
Simulation card 5 includes multiple sensors signal simulation board 5, and the sensor for emulating electronic control unit inputs letter
Number, the load simulation and measuring signal of electronic control unit output, short circuit, open circuit signaling, to power supply or shorted to earth signal are provided.
Simulation card 5 is also used to control the powering on of tested electronic control unit, power down and quiescent current.
I/O interface is general purpose I/O Interface, including is connect to digital input/output signal interface, simulation input/output signal
Mouth, PWM input/output signal interface, resistance input signal interface, load simulation signaling interface.
Power-supply system includes 220V AC power source 1, power controling box 2, programmable power supply 4 and industrial personal computer 3, power supply, power supply control
Case 2 processed, programmable power supply 4 are connected with simulation card 5 according to power supply signal is sequentially passed through；Industrial personal computer 3 respectively with programmable power supply 4, emulation
Board 5 is connected, and industrial personal computer 3 is used to send power supply program control signal to programmable power supply 4 and simulation card 5.Programmable power supply 4 uses EA
Power supply, model: PSI9040-60(0-40V, 60A output), 19 inches of standard, can be carried out by Analog program-controlled.It selects
The power control board card 5VT7001A of simulation card 5 is, it can be achieved that provide KL15, KL30 electric power input, Neng Goujin to controller
Row independent control, and can test controller current drain.
KL15 indicates Z ü ndschloss signal, is exactly engine ignition signal (the IGN state of corresponding automobile key),
It indicates car key twisting, starts the signal of automobile.Most of ECU6 require in automobile starting state it is just workable, the bottom of as
The ECU6 of disc system, ABS, ESP, ABM etc..
KL30 is ECU6 power supply source (being attached to on-vehicle battery), provides the operating voltage of ECU6, usually 11V to 15V.
Part ECU6 can work (OFF state of corresponding automobile key) under automobile flameout state, such as car body controller BCM.
Simulation card 5 includes multiple sensors signal simulation board 5, and the sensor for emulating electronic control unit inputs letter
Number, the load simulation and measuring signal of electronic control unit output are provided, signal shorts, open circuit signaling believe power supply or shorted to earth
Number.
Simulation card 5 is also used to control the powering on of tested electronic control unit, power down and quiescent current.Simulation card 5 does not need
Signal condition is carried out, each port supports voltage to be up to 60V, can be directly connected to the Pin foot of electronic control unit.
The utility model is connect by setting signal simulation card 5 with the ECU6 of vehicle, can be simultaneously quickly to ECU6's
Multiple projects are tested, and the test result of multiple projects is shown simultaneously by the display screen of host computer 7, a variety of test knots
Fruit can be intuitively displayed, and improve testing efficiency.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
The software that the technical solution of the utility model may use in implementation process, but these softwares are this field
Well known conventional software, and not in the range of the requires of the utility model is protected.
Claims (3)
1. a kind of general-utility test platform suitable for a variety of electronic control unit, which is characterized in that including power module, test emulation mould
Block, host computer, test cabinet；
Power module is connect with test emulation module, host computer respectively；
Test emulation module is connect with tested electronic control unit, host computer；
The test cabinet setting signal interface；The power module, test emulation module are set in test cabinet and distinguish
It is connect with signaling interface；
Power module includes AC power source, power controling box, programmable power supply and industrial personal computer, the AC power source, programmable power supply and
Test emulation module passes sequentially through power supply signal connection；
The signaling interface includes PWR interface, CAN interface, LIN interface and I/O interface, and the PWR interface is used for tested electricity
It controls unit and KL15, KL30 electric power input is provided, the CAN interface and LIN interface are used to provide communication to tested electronic control unit and connect
Mouthful, the I/O interface is tested the automatically controlled power supply offer channel I/O for giving；
Test emulation module includes sensor signal simulation card；
The signal simulation board includes 4 road signal excitation modules, the load of 4 tunnels and measurement module, No. 20 relay boards, 16 tunnels
Simulate I/O board.
2. a kind of general-utility test platform suitable for a variety of electronic control unit as described in claim 1, which is characterized in that
The programmable power supply uses EA power supply, model PSI9040-60.
3. a kind of general-utility test platform suitable for a variety of electronic control unit as described in claim 1, which is characterized in that
The host computer is connect with LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079524.2U CN209400919U (en) | 2019-01-17 | 2019-01-17 | A kind of general-utility test platform suitable for a variety of electronic control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079524.2U CN209400919U (en) | 2019-01-17 | 2019-01-17 | A kind of general-utility test platform suitable for a variety of electronic control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209400919U true CN209400919U (en) | 2019-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920079524.2U Expired - Fee Related CN209400919U (en) | 2019-01-17 | 2019-01-17 | A kind of general-utility test platform suitable for a variety of electronic control unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN209400919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111813072A (en) * | 2020-06-11 | 2020-10-23 | 中车唐山机车车辆有限公司 | Detection system for input and output functions of electronic equipment |
| CN114003021A (en) * | 2021-10-29 | 2022-02-01 | 中车大连机车研究所有限公司 | Function test bed for universal electric control unit of locomotive |
-
2019
- 2019-01-17 CN CN201920079524.2U patent/CN209400919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111813072A (en) * | 2020-06-11 | 2020-10-23 | 中车唐山机车车辆有限公司 | Detection system for input and output functions of electronic equipment |
| CN114003021A (en) * | 2021-10-29 | 2022-02-01 | 中车大连机车研究所有限公司 | Function test bed for universal electric control unit of locomotive |
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| 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: 20190917 Termination date: 20200117 |