CN103411770B - A kind of automobile brake master cylinder Performance Test System and method - Google Patents
A kind of automobile brake master cylinder Performance Test System and method Download PDFInfo
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- CN103411770B CN103411770B CN201310373173.3A CN201310373173A CN103411770B CN 103411770 B CN103411770 B CN 103411770B CN 201310373173 A CN201310373173 A CN 201310373173A CN 103411770 B CN103411770 B CN 103411770B
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Abstract
The present invention discloses a kind of automobile brake master cylinder Performance Test System and method, and the system function that existing market uses is simple, and complicated operation, can not meet user to the service requirements of test board control software design. the power supply module of the present invention is that treater module is powered, the signal transmission that user is set by described input unit module is to treater module, the signal that input unit module is inputted user's setting by described treater module carries out Treatment Analysis and sends described test function module, complete system parameter setting, loading mechanism kinematic controls, testing process controls, data preserve, equipment failure response and data acquisition operations, and the signal collected is uploaded to treater module and carries out treatment and analysis, data through treater module treatment and analysis are shown corresponding operational motion and system state by display apparatus module over the display in real time. the present invention tests complete function, simple to operation, can meet user to test functional diversities demand.
Description
Technical field
The present invention relates to automobile brake master cylinder performance test field, it is specifically related to a kind of automobile brake master cylinder Performance Test System and method.
Background technology
Automobile braking master cylinder is the important parts of in hydraulic braking system, the brake pedal force that officer is stepped on by it be transferred to hydraulic pressure export each brake wheel cylinder to thus produce allow automobile slow down or stop braking effect. Therefore, it is necessary for the braking every performance of master cylinder being detected. Braking master cylinder is performance test bed accurately can be detected braking master cylinder key property, is widely used.
The performance test bed software system of automobile brake master cylinder are that braking master cylinder vacuum performance, hydraulic performance, air pressure performance are detected by the optimum configurations control test board according to user's setting, and logging test results and the current state of indicating system. But, existing market is got on the car simple with the software system function that braking master cylinder is performance test bed used, and complicated operation, can not meet user to the service requirements of test board control software design.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is proposed that a kind of automobile brake master cylinder Performance Test System and method.
The technical scheme that technical solution problem of the present invention is taked:
A kind of automobile brake master cylinder Performance Test System, comprises input unit module, display apparatus module, treater module, test function module, power supply module.
Described power supply module is that treater module is powered, the signal transmission that user is set by described input unit module is to treater module, the signal that input unit module is inputted user's setting by described treater module carries out Treatment Analysis and sends described test function module, complete system parameter setting, loading mechanism kinematic controls, testing process controls, data preserve, equipment failure response and data acquisition operations, and the signal collected is uploaded to treater module and carries out treatment and analysis, data through treater module treatment and analysis are shown corresponding operational motion and system state by described display apparatus module over the display in real time, described test Functional Module draws together optimum configurations module, motion-control module, process control module, data acquisition module, data storage module, fault respond module.
A kind of automobile brake master cylinder performance test methods, the method comprises the following steps:
Step one: utilize power supply module system to be powered, after software system start, input unit module, display apparatus module are connected to treater module automatically;
Step 2: treater module is called test function module and optimum configurations, motion control, process control, data gathering, data preservation, fault response are carried out Initialize installation;
Step 3: treater module selects test event according to user's operation on the input. After test event is selected, software system call parameters arranges module and is set by the optimum configurations that user inputs;
Step 4: system starts test, servo loading mechanism is controlled by loading velocity, loading displacement that motion-control module sets according to user, data acquisition module utilizes data collecting card to be gathered by the sensing data of all passages and be uploaded to treater module and carry out comprehensive analysis processing, process control module is responsible for being controlled by testing process, and fault respond module is by sensor signal and on-off model real-time monitoring system state and is uploaded to treater module and carries out analyzing and processing;
Step 5: test data is preserved by system call data storage module, treater module is shown test results by display apparatus module after being processed by test data analysis. User can be selected to continue test and still exit test by input unit module, completes the operation of whole testing process.
The useful effect of the present invention: 1) test complete function; 2) simple to operation; 3) user can be met to test functional diversities demand.
Accompanying drawing explanation
Shown in Fig. 1 is the modular structure schematic diagram of the present invention;
Shown in Fig. 2 is the system flowchart of the present invention.
Embodiment
As shown in Figure 1, a kind of automobile brake master cylinder Performance Test System, comprises input unit module, display apparatus module, treater module, test function module, power supply module.
Described power supply module is that treater module is powered, the signal transmission that user is set by described input unit module is to treater module, the signal that input unit module is inputted user's setting by described treater module carries out Treatment Analysis and sends described test function module, complete system parameter setting, loading mechanism kinematic controls, testing process controls, data preserve, equipment failure response and data acquisition operations, and the signal collected is uploaded to treater module and carries out treatment and analysis, data through treater module treatment and analysis are shown corresponding operational motion and system state by described display apparatus module over the display in real time, described test Functional Module draws together optimum configurations module, motion-control module, process control module, data acquisition module, data storage module, fault respond module.
Display module adopts high-resolution liquid crystal display, display man-machine interaction interface in the middle of liquid crystal display, it may also be useful to family can utilize input unit controlled by test board and operate, and can inquire system running state and test result in interface.
The parameter value that user is inputted by optimum configurations module in test process such as motor loading velocity, add carrier gas cylinder atmospheric pressure value etc. and be automatically kept in parameter list, call in test process. The process that user is inputted parameter preservation by optimum configurations module regards data exchange process as, can call after once running in program after making parameter preserve, optimum configurations data and serial object are carried out data exchange, serial object can data in preservation program, make program can upper once run time be again loaded into and call.
The action control servo loading mechanism kinematic that motion-control module sets with user, realizes closed-loop control according to the loading force of feedback in real time and loading displacement signal. Servomotor is controlled by the motion control function that motion-control module directly calls motion control card to be provided with dynamic link storehouse form, servomotor adopts position control mode, velocity of rotation is determined by input pulse frequency, determine to rotate angle by pulse number, thus reach 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, the each hardware device sequence of operation of test board in braking master cylinder air pressure performance test, hydraulic performance test, vacuum performance test process is coordinated in main effect, thus makes test board automatically complete the operations in performance test process.
The collection function that data acquisition module utilizes data collecting card to provide gather different passage in real time under each Sensor monitoring to the force signal in test process, displacement signal, air pressure signal etc., and be uploaded to treater module in real time and carry out comprehensive analysis processing. Data collecting card acquisition mode is divided into software collection mode, high speed acquisition mode, wherein brakes in master cylinder air pressure performance test, vacuum performance test process and adopts software collection mode, and the urgency pressurization pressure reduction performance in hydraulic performance test adopts high speed acquisition mode. Ensure that the integrity of image data and accuracy.
Data storage module is meet different test data analysis needs, is designed to multimode and preserves, is database mode preservation, the automatic data save respectively, word mode preserves and excel mode preserves. It is preserve test result by test model, testDate, test event that database mode preserves main effect, and historical data can be searched in a database by user according to these three dimension degree. It is automatically preserved by curve data when each test item is completed that the automatic data save mainly acts on, so that user can inquire about test curve and test result at any time. Word mode preserves main effect and is to provide the output of form form, facilitates user to carry out checking and editing in word instrument. It is test data be kept in excel list that excel mode preserves main purpose, facilitates user to carry out analyzing and processing by other data analysis software of data importing.
Fault respond module, by the test state in each sensor on test board and switch signal monitor in real time test process, can make corresponding process according to different test states. Fault respond module establishes a monitoring thread, each sensor values in Real-Time Monitoring test process, when these numerical values recited exceed or lower than the standard of user's setting, limit switch signal abnormal time test board emergent stopping test and start warning light and hummer to point out user system fault state, avoid contingent to the event of personnel and test board damage, add test board work-ing life, ensure the safety of test personnel.
As shown in Figure 2, when the performance test bed software system of automobile brake master cylinder are run, power supply module is first utilized system to be powered, after software system start, input unit module, display apparatus module are connected to treater module automatically, and treater module is called test function module and optimum configurations, motion control, process control, data gathering, data preservation, fault response are carried out Initialize installation. After Initialize installation, treater module selects test event according to user's operation on the input. After test event is selected, software system call parameters arranges module and is set by the optimum configurations that user inputs. After optimum configurations is determined, system starts test, servo loading mechanism is controlled by loading velocity, loading displacement that motion-control module sets according to user, data acquisition module utilizes data collecting card to be gathered by the sensing data of all passages and be uploaded to treater module and carry out comprehensive analysis processing, process control module is responsible for being controlled by testing process, and fault respond module is by sensor signal and on-off model real-time monitoring system state and is uploaded to treater module and carries out analyzing and processing. After test terminates, test data is preserved by system call data storage module, and treater module is shown test results by display apparatus module after being processed by test data analysis. User can be selected to continue test and still exit test by input unit module, completes the operation of whole testing process.
Finally, it should be noted that, what more than enumerate is a specific embodiment of the present invention, it is clear that the invention is not restricted to this specific embodiment. All distortion that those skilled in the art directly derive from content disclosed by the invention or associate, all within protection scope of the present invention.
Claims (2)
1. an automobile brake master cylinder Performance Test System, comprises input unit module, display apparatus module, treater module, test function module, power supply module;
It is characterized in that: described power supply module is that treater module is powered, the signal transmission that user is set by described input unit module is to treater module, the signal that input unit module is inputted user's setting by described treater module carries out Treatment Analysis and sends described test function module, complete system parameter setting, loading mechanism kinematic controls, testing process controls, data preserve, equipment failure response and data acquisition operations, and the signal collected is uploaded to treater module and carries out treatment and analysis, data through treater module treatment and analysis are shown corresponding operational motion and system state by described display apparatus module over the display in real time, described test Functional Module draws together optimum configurations module, motion-control module, process control module, data acquisition module, data storage module, fault respond module,
Servomotor is controlled by described motion-control module, and servomotor adopts position control mode;
The data collecting card that data acquisition module utilizes is divided into software collection mode, high speed acquisition mode, wherein braking in master cylinder air pressure performance test, vacuum performance test process and adopt software collection mode, the urgency pressurization pressure reduction performance in hydraulic performance test adopts high speed acquisition mode.
2. an automobile brake master cylinder performance test methods, it is characterised in that the method comprises the following steps:
Step one: utilize power supply module system to be powered, after software system start, input unit module, display apparatus module are connected to treater module automatically;
Step 2: treater module is called test function module and optimum configurations, motion control, process control, data gathering, data preservation, fault response are carried out Initialize installation;
Step 3: treater module selects test event according to user's operation on the input; After test event is selected, software system call parameters arranges module and is set by the optimum configurations that user inputs;
Step 4: system starts test, the loading velocity that motion-control module sets according to user, load displacement servo loading mechanism to be controlled, servomotor is controlled by the motion control function that described motion-control module directly calls motion control card to be provided with dynamic link storehouse form, servomotor adopts position control mode, data acquisition module utilizes data collecting card to be gathered by the sensing data of all passages and be uploaded to treater module and carry out comprehensive analysis processing, the data collecting card that data acquisition module utilizes is divided into software collection mode, high speed acquisition mode, wherein brake master cylinder air pressure performance test, vacuum performance test process adopts software collection mode, urgency pressurization pressure reduction performance in hydraulic performance test adopts high speed acquisition mode, process control module is responsible for being controlled by testing process, fault respond module is by sensor signal and on-off model real-time monitoring system state and is uploaded to treater module and carries out analyzing and processing,
Step 5: test data is preserved by system call data storage module, treater module is shown test results by display apparatus module after being processed by test data analysis; User can be selected to continue test and still exit test by input unit module, completes the operation of whole testing process.
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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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| 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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| 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 |
| 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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| 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 |
| CN103115763A (en) * | 2013-01-22 | 2013-05-22 | 杭州沃镭科技有限公司 | Automobile brake master cylinder performance testing device |
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| JP2000180306A (en) * | 1998-12-16 | 2000-06-30 | Meidensha Corp | Method and device for testing parking mechanism of automatic transmission |
| KR100574221B1 (en) * | 2003-12-03 | 2006-05-02 | 주식회사 신우세라믹 | A torque test device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103115763A (en) * | 2013-01-22 | 2013-05-22 | 杭州沃镭科技有限公司 | Automobile brake master cylinder performance testing device |
Non-Patent Citations (1)
| Title |
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| 制动主缸综合性能测试系统设计;阙飚等;《汽车技术》;20130731(第7期);正文第54-58页 * |
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