CN205176650U - Automatic diagnosis testing system of car - Google Patents
Automatic diagnosis testing system of car Download PDFInfo
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- CN205176650U CN205176650U CN201521017769.0U CN201521017769U CN205176650U CN 205176650 U CN205176650 U CN 205176650U CN 201521017769 U CN201521017769 U CN 201521017769U CN 205176650 U CN205176650 U CN 205176650U
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Abstract
The utility model provides an automatic diagnosis testing system of car, including power, signal simulation unit, the ECU that awaits measuring, signal transceiver and host computer, the power is used for provide voltage to give signal simulation the unit, the signal simulation unit is used for providing analog signal for the ECU that awaits measuring, signal transceiver is used for the receiving and sending request for information, through CAN bus transmitting data, the host computer is used for carrying out the parameter configuration and carrying out the automatic testing the signal simulation unit, the generate test report, the signal simulation unit is connected to the power, signal simulation unit connection await measuring ECU and host computer, the ECU that awaits measuring passes through signal transceiver and connects the host computer. The utility model discloses having foundd the automatic diagnosis test platform of car ECU, having carried out the parameter configuration through the host computer, analog input output signal carries out the diagnosis testing, and testable many complicated diagnosis failure sign indicating numbers have improved car failure diagnosis efficiency and diagnosis failure's accuracy.
Description
Technical field
The utility model belongs to automatic test field, especially relates to a kind of automotive automation diagnose testing system.
Background technology
Automobile ECU (ElectronicControlUnit) electronic control unit, also known as " car running computer ", " vehicle-mounted computer " etc.Then automobile specified microcomputerized controller from purposes.It is the same with common computer, is made up of microprocessor (CPU), storer (ROM, RAM), input/output interface (I/O), analog to digital converter (A/D) and the large scale integrated circuit such as shaping, driving.Along with the fast development of automobile industry, the after sale service of automobile is more and more important, and good after sale service, be based upon on vehicle diagnosis.Perfect diagnosis service and the test of ECU are main guarantees.Under general condition, the service that diagnosis is supported can be tested by diva, but testing and diagnosing fault more complicated, such as under-voltage and overvoltage fault, higher to the requirement of time, general method of testing can not meet, and cost is high, and efficiency is low.
Summary of the invention
In view of this, the utility model is intended to propose a kind of automotive automation diagnose testing system, improves automobile ECU diagnostic test efficiency.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of automotive automation diagnose testing system, comprises power supply, signal imitation unit, ECU to be measured, signal transceiver and host computer;
Described power supply is used for providing voltage to signal imitation unit;
Described signal imitation unit is used for providing simulating signal to ECU to be measured;
Described signal transceiver is used for receiving and transmission request information, transmits data by CAN;
Described host computer is used for carrying out parameter configuration to signal imitation unit and automatically testing, and generates test report;
Described power supply connects described signal imitation unit; Described signal imitation unit connects described ECU to be measured and host computer; Described ECU to be measured connects described host computer by described signal transceiver.
Further, described signal imitation unit is VTSystem assembly.
Further, described VTSystem assembly comprises load board, excitation board, input card, output board card, power supply board, switch board, relay board, for fictitious load, pumping signal, input/output signal, power supply signal, switching signal and relay signal.
Further, described signal transceiver is CANcase equipment.
Further, described VTsystem assembly carries out data communication by ICP/IP protocol and host computer.
Originally technology is had relative to existing, a kind of automotive automation diagnose testing system described in the utility model has following advantage: the utility model creates automobile ECU automated diagnostic test platform, parameter configuration is carried out by host computer, analog input output signal carries out diagnostic test, the diagnostic trouble code of many complexity can be tested, improve the accuracy of automobile failure diagnosis efficiency and tracing trouble.This diagnoses Auto-Test System, can more effective testing and diagnosing fault, and efficient quick, as long as slip-stick artist configures required parameter, just can realize its tracing trouble automatic test, whether correct with regard to the strategy of energy multianalysis fault according to the report of test, reach expected result.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of automotive automation diagnose testing system described in the utility model embodiment.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature being limited with " first ", " second " etc.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood by concrete condition.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
A kind of automotive automation diagnose testing system, comprises power supply, signal imitation unit, ECU to be measured, signal transceiver and host computer; Described power supply is used for providing voltage to signal imitation unit; Described signal imitation unit is used for providing simulating signal to ECU to be measured; Described signal transceiver is used for receiving and transmission request information, transmits data by CAN; Described host computer is used for carrying out parameter configuration to signal imitation unit and automatically testing, and generates test report; Described power supply connects described signal imitation unit; Described signal imitation unit connects described ECU to be measured and host computer; Described ECU to be measured connects described host computer by described signal transceiver.Described signal imitation unit is VTSystem assembly.Described VTSystem assembly comprises load board, excitation board, input card, output board card, power supply board, switch board, relay board, for fictitious load, pumping signal, input/output signal, power supply signal, switching signal and relay signal.Described signal transceiver is CANcase equipment.Described VTsystem assembly carries out data communication by ICP/IP protocol and host computer.
VTsystem assembly provides various board, can simulate the load of needs, is connected with tested ECU, the input and output required for simulation, after manufacturing corresponding communication failure, by diagnosis request, reads corresponding failure code; And the parameter configured by the CANoe software configuration parameter in host computer, can import in DIVA, can realize the automatic test of communication failure by the board on VTSystem assembly; Power supply board major function is powered to ECU, measures ECU output voltage, can control power-off and manufacture short trouble; Load board major function is load and measurement, measures ECU output voltage, measures ECU and exports PWM parameter, Measuring Time precision, also can export former driver with ECU and be connected by analogue relay; Excitation board major function is the sensor of output of simulating signal, pwm signal, resistance; Relay module, can provide 20 tunnels analogy relays; Analog input/output module, can provide 12 analogue measurement passages and 4 analog output channels, and this module can the input and output of direct connection control unit; Switch board can analog output signal and switch, the measurement of pulse-width signal, voltage measurement, simulation PWM; Combination between difference in functionality board can test out different faults.
Supplies voltages gives ECU module to be measured, and the IO pin of ECU signal is as required connected with VTSystem assembly, CAN wire pin and CANcase equipment connection, realize the data transmission of VTSystem assembly, ECU, CANcase equipment, carry out finishing analysis by CANoe software to data;
By host computer, parameter configuration is carried out to VTSystem assembly, test environment is configured, generate automatic test file.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an automotive automation diagnose testing system, is characterized in that: comprise power supply, signal imitation unit, ECU to be measured, signal transceiver and host computer;
Described power supply is used for providing voltage to signal imitation unit;
Described signal imitation unit is used for providing simulating signal to ECU to be measured;
Described signal transceiver is used for receiving and transmission request information, transmits data by CAN;
Described host computer is used for carrying out parameter configuration to signal imitation unit and automatically testing, and generates test report;
Described power supply connects described signal imitation unit; Described signal imitation unit connects described ECU to be measured and host computer; Described ECU to be measured connects described host computer by described signal transceiver.
2. a kind of automotive automation diagnose testing system according to claim 1, is characterized in that: described signal imitation unit is VTSystem assembly.
3. a kind of automotive automation diagnose testing system according to claim 2, it is characterized in that: described VTSystem assembly comprises load board, excitation board, input card, output board card, power supply board, switch board, relay board, for fictitious load, pumping signal, input/output signal, power supply signal, switching signal and relay signal.
4. a kind of automotive automation diagnose testing system according to claim 1, is characterized in that: described signal transceiver is CANcase equipment.
5. a kind of automotive automation diagnose testing system according to Claims 2 or 3, is characterized in that: described VTsystem assembly carries out data communication by ICP/IP protocol and host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521017769.0U CN205176650U (en) | 2015-12-07 | 2015-12-07 | Automatic diagnosis testing system of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521017769.0U CN205176650U (en) | 2015-12-07 | 2015-12-07 | Automatic diagnosis testing system of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205176650U true CN205176650U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521017769.0U Expired - Fee Related CN205176650U (en) | 2015-12-07 | 2015-12-07 | Automatic diagnosis testing system of car |
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| CN (1) | CN205176650U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491061A (en) * | 2017-08-31 | 2017-12-19 | 中国第汽车股份有限公司 | The network automatically test system and its method of a kind of commercial car OBD diagnostic devices |
| CN107943008A (en) * | 2017-12-14 | 2018-04-20 | 上汽通用五菱汽车股份有限公司 | Automated diagnostic test method based on VT systems |
| CN108132663A (en) * | 2017-12-19 | 2018-06-08 | 风度（常州）汽车研发院有限公司 | The analytic method of vehicle trouble messages, device and system |
| CN114690741A (en) * | 2020-12-31 | 2022-07-01 | 观致汽车有限公司 | Controller test system and method for vehicle, electronic device and readable storage medium |
| US11529917B2 (en) | 2020-04-29 | 2022-12-20 | Lear Corporation | Switch arrangement and method for controlling a switch arrangement |
-
2015
- 2015-12-07 CN CN201521017769.0U patent/CN205176650U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491061A (en) * | 2017-08-31 | 2017-12-19 | 中国第汽车股份有限公司 | The network automatically test system and its method of a kind of commercial car OBD diagnostic devices |
| CN107491061B (en) * | 2017-08-31 | 2019-09-03 | 中国第一汽车股份有限公司 | A kind of the network automatically test macro and its method of commercial vehicle OBD diagnostic device |
| CN107943008A (en) * | 2017-12-14 | 2018-04-20 | 上汽通用五菱汽车股份有限公司 | Automated diagnostic test method based on VT systems |
| CN108132663A (en) * | 2017-12-19 | 2018-06-08 | 风度（常州）汽车研发院有限公司 | The analytic method of vehicle trouble messages, device and system |
| US11529917B2 (en) | 2020-04-29 | 2022-12-20 | Lear Corporation | Switch arrangement and method for controlling a switch arrangement |
| US11840183B2 (en) | 2020-04-29 | 2023-12-12 | Lear Corporation | Switch arrangement and method for controlling a switch arrangement |
| CN114690741A (en) * | 2020-12-31 | 2022-07-01 | 观致汽车有限公司 | Controller test system and method for vehicle, electronic device and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |