CN103411770A - System and method for testing performance of brake master cylinder for automobile - Google Patents
System and method for testing performance of brake master cylinder for automobile Download PDFInfo
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- CN103411770A CN103411770A CN2013103731733A CN201310373173A CN103411770A CN 103411770 A CN103411770 A CN 103411770A CN 2013103731733 A CN2013103731733 A CN 2013103731733A CN 201310373173 A CN201310373173 A CN 201310373173A CN 103411770 A CN103411770 A CN 103411770A
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Abstract
The invention discloses a system and method for testing performance of a brake master cylinder for an automobile. A system which is used in the current market is simple in function and complex in operation and can not meet use requirements of a user for test board control software. A power module supplies power for a processor module, an input device module transmits a signal set by the user to the processor module, the processor module processes and analyzes the signal which is set by the user and input by the input device module and sends the signal to a testing function module, the system parameter setting operation, the motion control operation of a load mechanism, the testing process control operation, the data storage operation , the device fault response operation and the data collection operation are completed, collected signals are uploaded to the processor module to be analyzed and processed, the testing result of the processed and analyzed data is displayed by a displayer through a display module, and corresponding operation motions and the state of the system are displayed by the displayer in real time. The system and method are comprehensive in testing function, simple and convenient to operate and capable of meeting diversified requirements of the user for the testing functions.
Description
Technical field
The present invention relates to automobile with master cylinder performance test field, be specifically related to a kind of automobile master cylinder Performance Test System and method.
Background technology
Automobile braking master cylinder is a vitals in brake fluid system, exports thereby the brake pedal force that it steps on the driver is transferred to hydraulic pressure the braking effect that each wheel cylinder generation allows car deceleration or stops to.Therefore, it is necessary the master cylinder properties being detected.Master cylinder is performance test bed can accurately be detected the master cylinder important performance, is widely used.
Automobile is according to the parameter that the user sets, the control test board to be set master cylinder vacuum performance, hydraulic performance, air pressure performance are detected by the performance test bed software systems of master cylinder, and logging test results and display system current state.But existing market is got on the car simple with the performance test bed software system function used of master cylinder, complicated operation, can not meet the user and test board controlled to the request for utilization of software.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, proposed a kind of automobile master cylinder Performance Test System and method.
The technical scheme that technical solution problem of the present invention is taked:
A kind of automobile master cylinder Performance Test System, comprise the input equipment module, display apparatus module, processor module, test function module, power module.
Described power module is that processor module is powered, described input equipment module is passed to processor module by the signal that the user sets, described processor module carries out Treatment Analysis and sends to described test function module the signal that input equipment module input user sets, the completion system parameter arranges, the load maintainer motion control, testing process is controlled, data are preserved, equipment failure response and data acquisition operation, and the signal that will collect is uploaded to processor module and analyzes and process, described display apparatus module will show corresponding operational motion and system state in real time through the data of processor die block analysis and processing on display, described test function module comprises that parameter arranges module, motion-control module, process control module, data acquisition module, data are preserved module, the failure response module.
A kind of automobile master cylinder performance test methods, the method comprises the following steps:
Step 1: utilize the electric power source pair of module system to power, after software systems started, input equipment module, display apparatus module were connected to processor module automatically;
Step 2: processor module calls the test function module parameter setting, motion control, process control, data acquisition, data preservation, failure response is carried out to the initialization setting;
Step 3: processor module is the selection of the operation on input equipment test event according to the user.After test event was selected, the software systems call parameters arranged module the parameter setting of user's input is set;
Step 4: system starts test, motion-control module is controlled servo loading mechanism according to loading velocity, load deflection that the user sets, data acquisition module utilizes data collecting card to gather and be uploaded to processor module to the sensing data of all passages to carry out comprehensive analysis processing, process control module is responsible for testing process is controlled, and the failure response module is by sensor signal and switching value signal real-time monitoring system state and be uploaded to processor module and carry out analyzing and processing;
Step 5: the system call data are preserved module test data are preserved, and processor module shows test results by display apparatus module after test data analysis is processed.The user can select to continue test by the input equipment module and still exit test, completes whole testing process operation.
Beneficial effect of the present invention: 1) test function is comprehensive; 2) simple to operation; 3) can meet the user to the test function diversified demand.
The accompanying drawing explanation
Shown in Figure 1 is modular structure schematic diagram of the present invention;
Shown in Fig. 2 is system flowchart of the present invention.
Embodiment
As shown in Figure 1, a kind of automobile master cylinder Performance Test System, comprise the input equipment module, display apparatus module, processor module, test function module, power module.
Described power module is that processor module is powered, described input equipment module is passed to processor module by the signal that the user sets, described processor module carries out Treatment Analysis and sends to described test function module the signal that input equipment module input user sets, the completion system parameter arranges, the load maintainer motion control, testing process is controlled, data are preserved, equipment failure response and data acquisition operation, and the signal that will collect is uploaded to processor module and analyzes and process, described display apparatus module will show corresponding operational motion and system state in real time through the data of processor die block analysis and processing on display, described test function module comprises that parameter arranges module, motion-control module, process control module, data acquisition module, data are preserved module, the failure response module.
Display module adopts high-resolution liquid crystal display, in the middle of liquid crystal display, shows and makes human-computer interaction interface the user can utilize input equipment to control and operate test board, and can in interface, inquire system running state and test result.
Parameter arranges module inputs the user in test process parameter value such as motor loading velocity, add carrier gas cylinder atmospheric pressure value etc. is kept in parameter list automatically, calls in test process.Parameter arranges module and regards the process of user's input parameter preservation as data exchange process, after being preserved, parameter can after program is moved next time, call, parameter is arranged to data and the serialization object carries out exchanges data, the data of serialization object in can save routine, make program when moving, again be written into next time and to call.
Motion-control module, with the action control servo loading mechanism kinematic that the user sets, is realized closed-loop control according to loading force and the load deflection signal of Real-time Feedback.Motion-control module directly calls motion control card and with the motion control function that the dynamic link library form provides, servomotor is controlled, servomotor adopts position control mode, by the input pulse frequency, determine velocity of rotation, by pulse number, determine rotational angle, thereby reached the accurate control of displacement and speed.
The logic control that process control module is responsible in test process realizes the test to each test item, Main Function is to coordinate each hardware device sequence of movement of test board in the performance test of master cylinder air pressure, hydraulic performance test, vacuum performance test process, thereby makes test board automatically complete the operations in the performance test process.
Data acquisition module utilizes collection function that data collecting card provides to come each Sensor monitoring under the different passages of Real-time Collection to the force signal in test process, displacement signal, air pressure signal etc., and is uploaded in real time processor module and carries out comprehensive analysis processing.The data collecting card acquisition mode is divided into software collection mode, high speed acquisition mode, in wherein master cylinder air pressure performance test, vacuum performance test process, adopts the software collection mode, and the anxious pressurization pressure reduction performance in the hydraulic performance test adopts the high speed acquisition mode.Integrality and the accuracy of image data have been guaranteed.
It is to meet different test data analysis needs that data are preserved module, be designed to multimode and preserve, and be respectively database mode preservation, the automatic data save, the word mode is preserved and the excel mode is preserved.It is to preserve test result by test model, testDate, test event that database mode is preserved Main Function, and the user can search historical data according to these three dimensions in database.The automatic data save Main Function is when each test item is completed, curve data to be preserved automatically, so that the user can inquire about test curve and test result at any time.The word mode is preserved Main Function and is to provide report form output, facilitates the user in the word instrument, check and edit.It is that test data is kept in the excel list that the excel mode is preserved fundamental purpose, facilitates the user in other data analysis software of data importing, to carry out analyzing and processing.
The failure response module, by the test mode in each sensor on test board and the real-time control and measuring process of switching signal, can be made corresponding processing according to different test modes.The failure response module has been set up a monitoring thread, each sensor values in the Real-Time Monitoring test process, when these numerical values recited surpass or standard, the limit switch signal set lower than the user when abnormal the test board emergent stopping test and start alarm lamp and hummer is pointed out the custom system error status, avoided contingent event to personnel and test board damage, increase test board serviceable life, ensured the safety of testing crew.
As shown in Figure 2, when automobile moves by the performance test bed software systems of master cylinder, first utilize the electric power source pair of module system to power, after software systems started, input equipment module, display apparatus module were connected to processor module automatically, and processor module calls the test function module parameter setting, motion control, process control, data acquisition, data preservation, failure response are carried out to the initialization setting.After setting completed, processor module is the selection of the operation on input equipment test event according to the user in initialization.After test event was selected, the software systems call parameters arranged module the parameter setting of user's input is set.After parameter arranges and determines, system starts test, motion-control module is controlled servo loading mechanism according to loading velocity, load deflection that the user sets, data acquisition module utilizes data collecting card to gather and be uploaded to processor module to the sensing data of all passages to carry out comprehensive analysis processing, process control module is responsible for testing process is controlled, and the failure response module is by sensor signal and switching value signal real-time monitoring system state and be uploaded to processor module and carry out analyzing and processing.After test finished, the system call data were preserved module test data are preserved, and processor module shows test results by display apparatus module after test data analysis is processed.The user can select to continue test by the input equipment module and still exit test, completes whole testing process operation.
Finally, it is pointed out that above what enumerate is a specific embodiment of the present invention, obviously, the invention is not restricted to this specific embodiment.All distortion that those skilled in the art directly derive or associate from content disclosed by the invention, all within protection scope of the present invention.
Claims (2)
1. an automobile master cylinder Performance Test System, comprise the input equipment module, display apparatus module, processor module, test function module, power module;
It is characterized in that: described power module is that processor module is powered, described input equipment module is passed to processor module by the signal that the user sets, described processor module carries out Treatment Analysis and sends to described test function module the signal that input equipment module input user sets, the completion system parameter arranges, the load maintainer motion control, testing process is controlled, data are preserved, equipment failure response and data acquisition operation, and the signal that will collect is uploaded to processor module and analyzes and process, described display apparatus module will show corresponding operational motion and system state in real time through the data of processor die block analysis and processing on display, described test function module comprises that parameter arranges module, motion-control module, process control module, data acquisition module, data are preserved module, the failure response module.
2. automobile master cylinder performance test methods is characterized in that the method comprises the following steps:
Step 1: utilize the electric power source pair of module system to power, after software systems started, input equipment module, display apparatus module were connected to processor module automatically;
Step 2: processor module calls the test function module parameter setting, motion control, process control, data acquisition, data preservation, failure response is carried out to the initialization setting;
Step 3: processor module is the selection of the operation on input equipment test event according to the user; After test event was selected, the software systems call parameters arranged module the parameter setting of user's input is set;
Step 4: system starts test, motion-control module is controlled servo loading mechanism according to loading velocity, load deflection that the user sets, data acquisition module utilizes data collecting card to gather and be uploaded to processor module to the sensing data of all passages to carry out comprehensive analysis processing, process control module is responsible for testing process is controlled, and the failure response module is by sensor signal and switching value signal real-time monitoring system state and be uploaded to processor module and carry out analyzing and processing;
Step 5: the system call data are preserved module test data are preserved, and processor module shows test results by display apparatus module after test data analysis is processed; The user can select to continue test by the input equipment module and still exit test, completes whole testing process operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310373173.3A CN103411770B (en) | 2013-08-23 | 2013-08-23 | A kind of automobile brake master cylinder Performance Test System and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310373173.3A CN103411770B (en) | 2013-08-23 | 2013-08-23 | A kind of automobile brake master cylinder Performance Test System and method |
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| CN103411770A true CN103411770A (en) | 2013-11-27 |
| CN103411770B CN103411770B (en) | 2016-06-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392302A (en) * | 2014-11-03 | 2015-03-04 | 上海交通大学 | Automobile control arm ball riveting monitoring and product quality traceability system |
| CN106980013A (en) * | 2017-06-01 | 2017-07-25 | 中国人民解放军军事交通学院 | Soil surveying experimental rig Measurement and Control System |
| CN107167325A (en) * | 2017-07-05 | 2017-09-15 | 杭州沃镭智能科技股份有限公司 | Electronics booster band master cylinder assembly fluid infusion device for detecting performance and method |
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| JP2000180306A (en) * | 1998-12-16 | 2000-06-30 | Meidensha Corp | Method and device for testing parking mechanism of automatic transmission |
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2013
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| KR100574221B1 (en) * | 2003-12-03 | 2006-05-02 | 주식회사 신우세라믹 | A torque test device |
| CN101706363A (en) * | 2009-11-20 | 2010-05-12 | 哈尔滨工程大学 | Recording instrument for monitoring condition of self-synchronizing overrunning clutch |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392302A (en) * | 2014-11-03 | 2015-03-04 | 上海交通大学 | Automobile control arm ball riveting monitoring and product quality traceability system |
| CN104392302B (en) * | 2014-11-03 | 2018-01-19 | 上海交通大学 | Automobile control arm bulb riveting monitors and product quality tracing system |
| CN106980013A (en) * | 2017-06-01 | 2017-07-25 | 中国人民解放军军事交通学院 | Soil surveying experimental rig Measurement and Control System |
| CN107167325A (en) * | 2017-07-05 | 2017-09-15 | 杭州沃镭智能科技股份有限公司 | Electronics booster band master cylinder assembly fluid infusion device for detecting performance and method |
| CN107167325B (en) * | 2017-07-05 | 2024-03-22 | 杭州沃镭智能科技股份有限公司 | Device and method for detecting liquid supplementing performance of electronic booster with main cylinder assembly |
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| CN103411770B (en) | 2016-06-01 |
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