CN108459580A - A kind of universal environment Durable test system of automobile TCU - Google Patents
A kind of universal environment Durable test system of automobile TCU Download PDFInfo
- Publication number
- CN108459580A CN108459580A CN201810147759.0A CN201810147759A CN108459580A CN 108459580 A CN108459580 A CN 108459580A CN 201810147759 A CN201810147759 A CN 201810147759A CN 108459580 A CN108459580 A CN 108459580A
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- load
- controller
- tcu
- measured
- power supply
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention proposes a kind of universal environment Durable test systems of automobile TCU, including：Industrial control computer control system, multifunctional data acquiring board, Signal-regulated kinase, load box load simulation system, power supply module and power-supply management system, environmental test chamber and host computer test software.For system by providing various sensor signals under controller difference operating mode, simulation is various to execute load, and upper computer software monitored over time controller operating status, real-time display simultaneously preserves test result, records the mistake during testing and alarm.It is had a single function for current Durable test system, the defects of adaptation of product is bad, utilize virtual instrument and Embedded computer system technology, using modularization and cross-species transferability thought, the automobile TCU environment Durable test systems that a set of integrated level is high, versatility is good are developed, can be met while the Real time auto measure of 6 TCU.Testing efficiency is improved, shortens the R＆D cycle of equipment to shorten the development cycle of automobile TCU, reduces development cost.
Description
Technical field
The present invention proposes a kind of automobile TCU（Transmission Control Unit, automatic gear-box controller）'s
Universal environment Durable test system is related to automobile electronic controller environment durability test equipment and reliability test field.
Background technology
Automobile TCU is the critical component in vehicle electric field, is to determine vehicle automatic transmission performance and running quality
Key factor.To break the situation that automatic transmission technology for a long time relies primarily on import, TCU domestic technologies are also continuous
Accelerate, because its working environment is severe, the TCU designed needs to verify its reliability by environment durable test.Thus produced in TCU
While product are quickly developed, it is desirable that its corresponding measuring technology/test equipment will also have synchronous renewal speed.
Existing automobile TCU environment Durable test system testing efficiency is low, and a test system can only test one simultaneously
Or two controllers to be measured, specificity is too strong, when same type product is changed in different development phase signal testing demands
When, synchronized update cannot be rapidly completed in test system, and when testing different product, a whole set of test system need to be redesigned and be opened
Hair, the adaptation of product is bad, causes product test cycle stretch-out, increase the R＆D cycle of product to increase research and development at
This.
Test system proposed by the invention carries data board, operation using virtual instrument technique and built-in industrial control machine
Automatic testing software fully considers modularization and cross-species transferability, and integrated level is high, and versatility is good, is also convenient for follow-up maintenance and item
Mesh is transformed（Resource multiplex）.
Invention content
In view of the defects existing in the prior art, the purpose of the present invention is to provide a kind of universal environment of automobile TCU is resistance to
Test system long has higher modularization, integrated level and versatility, and testing efficiency is high, is substantially shorter the test week of product
Phase.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：
A kind of universal environment Durable test system of automobile TCU, is integrated in an electric cabinet, including display, industry
It is control computer control system, multi-functional data board, the first load box, the second load box, environmental test chamber, first high-power
Programmable power supply, the second largest programed power control power supply；The display is connect with industrial control computer control system by cable, institute
It states multi-functional data board to be installed in the included slot of industrial control computer control system, first load box, second
Load box is connected by special Electric Wires ＆ Cables with multi-functional data board respectively, while big with described first respectively by power cord
Programed power control power supply, the connection of the second largest programed power control power supply；The first high-power programmable power supply, the second largest programed power control power supply
It is connect with industrial control computer control system by the communications cable；Several controllers to be measured are set in environmental test chamber, and two
Load blocks corresponding with controller to be measured are provided in a load box, load blocks are connect with controller to be measured by cable.
The multi-functional data board includes analog quantity board, digital quantity board and special communication board, all passes through slot
It is connect with industrial control computer control system；Multi-functional data board is received by fieldbus and comes from industrial control computer
The control command of control system generates the various sensor signals needed for automobile TCU normal works, and to through the first load box, the
The output signal of the controller to be measured of two load boxs conditioning is acquired, and industrial control computer control system passes through fieldbus
Obtain the collection result of signal.
First load box, the second load box are structurally and functionally identical, wherein the first load box include with
The corresponding load blocks of controller to be measured, rear panel load box interface and signaling interface configuration, the load blocks are in structure
Upper identical, several load blocks integrate again respectively independent simultaneously；Each load blocks include Signal-regulated kinase
With load simulation subsystem, the Signal-regulated kinase configures connection rear panel load box interface by signaling interface, and through negative
It carries case front panel load box interface to connect with controller to be measured by cable, the load simulation subsystem includes to automobile TCU
Various actuators load simulation, mainly include motor and solenoid valve, by resistance, inductance and relay realize to its mould
It is quasi-, the replacement of load is realized according to different model TCU different loads testing requirements；Signal-regulated kinase completes all Industry Controls
The conditioning of computer control system and controller interactive signal to be measured, main Isolation, amplification and the diminution for realizing signal,
The resource that the quantity of all signals all presses multi-functional data board maximizes design, convenient for meeting the versatility of different model TCU
Testing requirement；Rear panel load box interface is connect with multi-functional data board, completes all input signals of controller to be measured and defeated
Go out the acquisition of signal.
Several controllers to be measured are placed in the environmental test chamber, simulate the working environment of controller to be measured, pass through adjusting
The temperature inside the box and humidity variation, the extreme environment of simulated automotive TCU real works；Environmental test chamber type includes quickly temperature change examination
Tryoff, high-temperature test chamber, high/low temperature cyclic test case, salt spray test chamber etc..
The first high-power programmable power supply, the second largest programed power control power supply simulated automotive generator and accumulator, are used for
Power supply is provided to controller to be measured, the first high-power programmable power supply, the second largest programed power control power supply are received from industry control
The control command of computer control system processed exports relevant voltage, and meets the electric current output that controller to be measured works at the same time；Its
The connection for controlling signal uses cascade system.
Compared with prior art, the beneficial effects of the invention are as follows：
The degree of modularity of the present invention is high, versatile.When change of product, load box structure only needs basis without redesigning
Product respective pins characteristic change electrical connection or change matched load parameter, can be rapidly completed test system transformation and
It safeguards, shortens the R＆D cycle of test system.Testing efficiency is high, test equipment can meet six TCU to be measured simultaneously it is online oneself
Dynamic test is shortened the R＆D cycle of test equipment to reduce the R＆D cycle of product, is saved to the greatest extent to the greatest extent
Testing cost.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the universal environment Durable test system of automobile TCU of the present invention.
Fig. 2 is a kind of load box structural schematic diagram of the universal environment Durable test system of automobile TCU of the present invention.
Specific implementation mode
The following further describes the present invention with reference to the drawings.
As shown in Figure 1, the universal environment Durable test system of automobile TCU a kind of, is integrated in an electric cabinet, packet
Include display 1, industrial control computer control system 2, multi-functional data board 3, the first load box 4, the second load box 5, ring
Border chamber 6, controller TCU7-12 to be measured, the first high-power programmable power supply 13, the second largest programed power control power supply 14；It is described aobvious
Show that device 1 is connect with industrial control computer control system 2 by cable, the multi-functional data board 3 is installed on Industry Control
In the included slot of computer control system 2, first load box 4, the second load box 5 respectively by special Electric Wires ＆ Cables and
Multi-functional data board 3 connect, while by power cord respectively with the described first high-power programmable power supply 13, the second high-power journey
Power supply 14 is controlled to connect；The first high-power programmable power supply 13, the second largest programed power control power supply 14 pass through the communications cable and industry
Control computer control system 2 connects；Several controllers to be measured are set in environmental test chamber 6, are provided in two load boxs
Load blocks corresponding with controller to be measured, load blocks are connect with controller to be measured by cable.
The multi-functional data board 3 includes analog quantity board, digital quantity board and special communication board, all passes through slot
It is connect with industrial control computer control system 2；Multi-functional data board 3 is received by fieldbus and is calculated from Industry Control
The control command of machine control system 2 generates the various sensor signals needed for automobile TCU normal works, and to through the first load box
4, the output signal of the controller to be measured of the second load box 5 conditioning is acquired, and industrial control computer control system 2 passes through existing
Field bus obtains the collection result of signal.
As shown in Fig. 2, first load box 4, the second load box 5 are structurally and functionally identical.Wherein, first
Load box 4 includes three load blocks 41-43, rear panel load box interface 44 and signaling interface configuration 45, three load blocks
Identical in structure, three modules are integrated in a chest again respectively independent simultaneously, and this structure design is convenient for equipment
Initial stage debugs and later maintenance, while also meeting versatility requirement.The load blocks 41 include Signal-regulated kinase 411 and bear
Analog subsystem 412 is carried, the Signal-regulated kinase is passed through by 45 connection rear panel load box interface 44 of signaling interface configuration
4 front panel load box interface of load box is by the connection of cable and controller 7 to be measured, while load simulation subsystem includes to vapour
The simulation of the various actuators load of vehicle TCU includes mainly motor and solenoid valve, mainly passes through resistance, inductance and relay reality
Now it is simulated, the replacement of load can be realized according to different model TCU different loads testing requirements.Signal-regulated kinase 411 is complete
At the conditioning of all industrial control computer control systems 2 and 7 interactive signal of controller to be measured, the main isolation for realizing signal,
The quantity of filtering, amplification and diminution, all signals all presses the resource maximization design of multi-functional data board 3, not convenient for satisfaction
With the Common Testing demand of model TCU.The front panel load box interface 413,423,433 of first load box 4 uses standard electric
Gas interface is connect by cable with controller 7,8,9 to be measured, and 1 interface completion is connect with 1 all signal of controller to be measured,
The rear panel load box interface 44 of first load box 4 is connect with multi-functional data board 3, completes all input letters of controller to be measured
Number and output signal acquisition.
Several controllers to be measured are placed in the environmental test chamber 6, simulate the working environment of controller to be measured, pass through adjusting
The temperature inside the box and humidity variation, the extreme environment of simulated automotive TCU real works；6 type of environmental test chamber includes quickly temperature change
Chamber, high-temperature test chamber, high/low temperature cyclic test case, salt spray test chamber.
The first high-power programmable power supply 13,14 simulated automotive generator of the second largest programed power control power supply and accumulator,
For giving controller to be measured to provide power supply, the first high-power programmable power supply 13, the second largest programed power control power supply 14, which receive, to be come
Relevant voltage is exported from the control command of industrial control computer control system 2, and meets the electricity that controller to be measured works at the same time
Stream output；It controls the connection of signal and uses cascade system.
The course of work of the present embodiment device is as follows：
Automobile gearbox controller environment Durable test system makes TCU on-line operations by simulating the electric circumstance of real vehicle operation,
Industrial control computer control system 2 is defeated by the 3 various sensor signals of card generation of upper computer software control multi-functional data plate
Enter to controller to be measured, controller to be measured exports various actuators according to input signal and controls signals, load blocks in load box
Realize that the simulation that load is executed to practical vehicle environment gearbox control, output signal are acquired after fictitious load by data
Whether card acquisition is normal by comparative analysis desired output and system acquisition result evaluation and test controller driving function to be measured.It is to be measured
Controller is powered by high-power programmable power supply, and controller to be measured is placed in sweat box, simulates its working environment.In test mould automatically
Under formula, Test Engineer need to only configure testing time and Test Information parameter, which can be automatic
Complete entire test.
Claims (5)
1. the universal environment Durable test system of automobile TCU a kind of, is integrated in an electric cabinet, which is characterized in that packet
Include display（1）, industrial control computer control system（2）, multi-functional data board（3）, the first load box（4）, it is second negative
Carry case（5）, environmental test chamber（6）, the first high-power programmable power supply（13）, second largest programed power control power supply（14）；The display
Device（1）With industrial control computer control system（2）It is connected by cable, the multi-functional data board（3）It is installed on industry
Control computer control system（2）In included slot, first load box（4）, the second load box（5）Respectively by special
Electric Wires ＆ Cables and multi-functional data board（3）Connection, at the same by power cord respectively with the described first high-power programmable power supply
（13）, second largest programed power control power supply（14）Connection；The first high-power programmable power supply（13）, second largest programed power control power supply
（14）Pass through the communications cable and industrial control computer control system（2）Connection；Several controllers to be measured are set to environmental test
Case（6）In, load blocks corresponding with controller to be measured are provided in two load boxs, load blocks pass through with controller to be measured
Cable connects.
2. the universal environment Durable test system of automobile TCU according to claim 1 a kind of, which is characterized in that described
Multi-functional data board（3）Including analog quantity board, digital quantity board and special communication board, all pass through slot and Industry Control
Computer control system（2）Connection；Multi-functional data board（3）It is received by fieldbus and is controlled from industrial control computer
System（2）Control command generate the various sensor signals needed for automobile TCU normal work, and to through the first load box（4）、
Second load box（5）The output signal of the controller to be measured of conditioning is acquired, industrial control computer control system（2）Pass through
Fieldbus obtains the collection result of signal.
3. the universal environment Durable test system of automobile TCU according to claim 1 a kind of, which is characterized in that described
First load box（4）, the second load box（5）Structurally and functionally identical, wherein the first load box（4）Including with waiting for
Survey the corresponding load blocks of controller, rear panel load box interface（44）It is configured with signaling interface（45）, the load blocks
Identical in structure, several load blocks integrate while and respective independence；Each load blocks include signal tune
Reason module and load simulation subsystem, the Signal-regulated kinase are configured by signaling interface（45）Connection rear panel load box connects
Mouthful（44）, and through load box（4）Front panel load box interface is connect by cable with controller to be measured, the load simulation subsystem
System includes the simulation to the load of the various actuators of automobile TCU, includes mainly motor and solenoid valve, by resistance, inductance and after
Electric appliance realization simulates it, and the replacement of load is realized according to different model TCU different loads testing requirements；Signal-regulated kinase is complete
At all industrial control computer control systems（2）With the conditioning of controller interactive signal to be measured, the main isolation for realizing signal,
The quantity of filtering, amplification and diminution, all signals all presses multi-functional data board（3）Resource maximize design, convenient for meet
The Common Testing demand of different model TCU；Rear panel load box interface（44）With multi-functional data board（3）Connection is completed
The acquisition of controller all input signals and output signal to be measured.
4. the universal environment Durable test system of automobile TCU according to claim 1 a kind of, which is characterized in that described
Environmental test chamber（6）It is middle to place several controllers to be measured, simulate the working environment of controller to be measured, by adjust the temperature inside the box and
Humidity changes, the extreme environment of simulated automotive TCU real works；Environmental test chamber（6）Type includes quick temperature changing test chamber, height
Temperature test box, high/low temperature cyclic test case, salt spray test chamber.
5. the universal environment Durable test system of automobile TCU according to claim 1 a kind of, which is characterized in that described
First high-power programmable power supply（13）, second largest programed power control power supply（14）Simulated automotive generator and accumulator, are waited for for giving
It surveys controller and power supply, the first high-power programmable power supply is provided（13）, second largest programed power control power supply（14）It receives and comes from work
Industry control computer control system（2）Control command export relevant voltage, and meet the electric current that controller to be measured works at the same time
Output；It controls the connection of signal and uses cascade system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810147759.0A CN108459580A (en) | 2018-02-13 | 2018-02-13 | A kind of universal environment Durable test system of automobile TCU |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810147759.0A CN108459580A (en) | 2018-02-13 | 2018-02-13 | A kind of universal environment Durable test system of automobile TCU |
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| CN108459580A true CN108459580A (en) | 2018-08-28 |
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|---|---|---|---|
| CN201810147759.0A Pending CN108459580A (en) | 2018-02-13 | 2018-02-13 | A kind of universal environment Durable test system of automobile TCU |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110580036A (en) * | 2019-09-19 | 2019-12-17 | 四川海特高新技术股份有限公司 | IPCU test bench |
| CN111008128A (en) * | 2019-11-21 | 2020-04-14 | 一汽解放汽车有限公司 | Automatic test system, method and storage medium |
| CN111880512A (en) * | 2020-07-10 | 2020-11-03 | 奇瑞汽车股份有限公司 | Reliability test system and method for vehicle body controller |
| CN112925285A (en) * | 2019-12-05 | 2021-06-08 | 联合汽车电子有限公司 | Endurance test system and method for electronic controller |
| CN113110384A (en) * | 2021-04-15 | 2021-07-13 | 常州易控汽车电子股份有限公司 | Test system, test method and test equipment |
| CN113204225A (en) * | 2021-04-14 | 2021-08-03 | 一汽奔腾轿车有限公司 | Automobile load simulation device and test method |
| CN113325828A (en) * | 2021-06-09 | 2021-08-31 | 中国第一汽车股份有限公司 | Parking lock controller test method, device and system and storage medium |
| CN113406421A (en) * | 2021-06-18 | 2021-09-17 | 上海华兴数字科技有限公司 | Durable aging loading test system and method |
| CN113589067A (en) * | 2021-06-30 | 2021-11-02 | 东风汽车集团股份有限公司 | Universal endurance test system for low-voltage electric control equipment and test method thereof |
| CN113791298A (en) * | 2021-10-09 | 2021-12-14 | 中国北方车辆研究所 | Detection device for reliability test of power supply and distribution products |
| CN113917248A (en) * | 2021-08-31 | 2022-01-11 | 江铃汽车股份有限公司 | Radiation anti-interference test method, equipment, storage medium and TCU test system |
| CN114326651A (en) * | 2021-11-22 | 2022-04-12 | 江铃汽车股份有限公司 | TCU test system and method |
| CN114448854A (en) * | 2022-01-19 | 2022-05-06 | 上海同星智能科技有限公司 | Communication link operation characteristic test system and test method |
| CN114489006A (en) * | 2022-01-12 | 2022-05-13 | 中国重汽集团济南动力有限公司 | TCU offline detection system for new energy commercial vehicle |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110580036A (en) * | 2019-09-19 | 2019-12-17 | 四川海特高新技术股份有限公司 | IPCU test bench |
| CN111008128A (en) * | 2019-11-21 | 2020-04-14 | 一汽解放汽车有限公司 | Automatic test system, method and storage medium |
| CN111008128B (en) * | 2019-11-21 | 2023-04-18 | 一汽解放汽车有限公司 | Automatic test system, method and storage medium |
| CN112925285A (en) * | 2019-12-05 | 2021-06-08 | 联合汽车电子有限公司 | Endurance test system and method for electronic controller |
| CN111880512A (en) * | 2020-07-10 | 2020-11-03 | 奇瑞汽车股份有限公司 | Reliability test system and method for vehicle body controller |
| CN113204225A (en) * | 2021-04-14 | 2021-08-03 | 一汽奔腾轿车有限公司 | Automobile load simulation device and test method |
| CN113110384A (en) * | 2021-04-15 | 2021-07-13 | 常州易控汽车电子股份有限公司 | Test system, test method and test equipment |
| CN113325828A (en) * | 2021-06-09 | 2021-08-31 | 中国第一汽车股份有限公司 | Parking lock controller test method, device and system and storage medium |
| CN113406421A (en) * | 2021-06-18 | 2021-09-17 | 上海华兴数字科技有限公司 | Durable aging loading test system and method |
| CN113589067A (en) * | 2021-06-30 | 2021-11-02 | 东风汽车集团股份有限公司 | Universal endurance test system for low-voltage electric control equipment and test method thereof |
| CN113917248A (en) * | 2021-08-31 | 2022-01-11 | 江铃汽车股份有限公司 | Radiation anti-interference test method, equipment, storage medium and TCU test system |
| CN113917248B (en) * | 2021-08-31 | 2024-02-06 | 江铃汽车股份有限公司 | Radiation anti-interference test method, device, storage medium and TCU test system |
| CN113791298A (en) * | 2021-10-09 | 2021-12-14 | 中国北方车辆研究所 | Detection device for reliability test of power supply and distribution products |
| CN113791298B (en) * | 2021-10-09 | 2023-07-28 | 中国北方车辆研究所 | Detection device for reliability test of power supply and distribution products |
| CN114326651A (en) * | 2021-11-22 | 2022-04-12 | 江铃汽车股份有限公司 | TCU test system and method |
| CN114326651B (en) * | 2021-11-22 | 2024-02-27 | 江铃汽车股份有限公司 | TCU test system and method |
| CN114489006A (en) * | 2022-01-12 | 2022-05-13 | 中国重汽集团济南动力有限公司 | TCU offline detection system for new energy commercial vehicle |
| CN114489006B (en) * | 2022-01-12 | 2024-03-15 | 中国重汽集团济南动力有限公司 | TCU off-line detection system for new energy commercial vehicle |
| CN114448854A (en) * | 2022-01-19 | 2022-05-06 | 上海同星智能科技有限公司 | Communication link operation characteristic test system and test method |
| CN114448854B (en) * | 2022-01-19 | 2023-11-24 | 上海同星智能科技有限公司 | Communication link operation characteristic test system and test method |
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