CN107066260B - Open type automatic gearbox test flow control engine - Google Patents
Open type automatic gearbox test flow control engine Download PDFInfo
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- CN107066260B CN107066260B CN201710136425.9A CN201710136425A CN107066260B CN 107066260 B CN107066260 B CN 107066260B CN 201710136425 A CN201710136425 A CN 201710136425A CN 107066260 B CN107066260 B CN 107066260B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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Abstract
The invention discloses an open type automatic gearbox test flow control engine which comprises a script file, a parameter reading module for reading parameters in the script file, a condition judging module connected with the parameter reading module, a beat skipping module simultaneously connected with the parameter reading module and the condition judging module, an instruction processing module simultaneously connected with the parameter reading module and the condition judging module, and an exception processing module simultaneously connected with the parameter reading module and the condition judging module. The invention provides an open type automatic gearbox test flow control engine which is high in automation degree and can be corrected according to actual needs, test conditions which change continuously in the test process and test steps which are executed are systematized and modularized by using a modeled design idea, and the workload of process development and standard formulation is greatly reduced.
Description
Technical Field
The invention belongs to the field of automatic transmission testing, and particularly relates to an open type automatic transmission testing process control engine.
Background
At present, in the automatic gearbox maintenance remanufacturing industry, gearbox assembly testing is an important step of gearbox offline detection. The conventional automatic gearbox testing equipment comprises a motor, an eddy current, a control cabinet and an automatic gearbox control module. In the testing process, an operator needs to manually set the rotating speed of the motor, manually set the current of the eddy current to adjust the load, manually adjust the gear of the gearbox, and manually record the oil pressure and the speed ratio of each pipeline under different rotating speeds, loads and gears. The method can not test and record dynamic data, and has the problems of low test efficiency, poor precision and unstable recorded data.
And the international developed test equipment with higher automation degree greatly hinders the secondary development of local enterprises in China on the process and the standard because of the unopened test process and the standard, so that the test system is difficult to be finally applied to production.
At present, the test of the domestic automatic gearbox is often in two extremes, namely low ① automation degree, large test standard randomness and nonstandard test process, and ② automation degree is high, but the process departments of the test standards and test flow solidification enterprises cannot correct according to the actual production needs, so that the production capacity and the process improvement of the enterprises are hindered.
Therefore, a flow control engine which has high automation degree and can be corrected according to actual needs is urgently needed in the field of testing of the automatic gearbox in China.
Disclosure of Invention
The invention aims to overcome the problems and provides an open type automatic gearbox test flow control engine which is high in automation degree, can be corrected according to actual needs, utilizes a modeling design idea to systematize and modularize test conditions which are constantly changed in the test process and test steps which are executed, and greatly reduces the workload of process development and standard preparation.
The purpose of the invention is realized by the following technical scheme:
an open type automatic gearbox test flow control engine comprises a script file which is automatically input and set parameters by a user;
the parameter reading module is used for reading parameters in the script file and distributing the read corresponding parameters in the script file;
the condition judgment module is connected with the parameter reading module, receives various signals and parameters, compares and judges the signals and the parameters with the parameters distributed by the parameter reading module, and sends corresponding instructions according to the judgment result;
the beat skipping module is connected with the parameter reading module and the condition judging module, receives beat skipping parameters distributed by the parameter reading module and feeds back corresponding beat IDs to the beat skipping modules according to instructions of the condition judging module;
the instruction processing module is connected with the parameter reading module and the condition judging module, receives the instruction sent by the condition judging module, processes the related instruction according to the related parameters distributed by the parameter reading module, and sends corresponding instruction signals to corresponding external equipment after processing;
and the exception handling module is connected with the parameter reading module and the condition judging module, receives the instruction sent by the condition judging module, processes the related instruction according to the related parameter distributed by the parameter reading module, and sends a corresponding exception signal to corresponding external equipment after processing.
Preferably, the number of the script files is two, wherein one script file records an instruction parameter required by each beat and a completion condition parameter of each beat, and the other script file records a normal range of a measured parameter variable in each beat.
Preferably, the external device connected with the exception handling module comprises an alarm and a display controller; the external equipment connected with the instruction processing module comprises a motor, an AT transmission, a frequency converter, a TCU and an eddy current.
Preferably, the signals and parameters received by the condition judgment module include a feedback beat ID of the beat jump module, and further include related parameters and operation parameters of a timer, a motor, an AT transmission, a frequency converter, a TCU, and eddy current feedback.
Further, the specific operation steps of the process control engine are as follows:
(1) recording various parameters into a script file, recording the parameters into a parameter reading module through the script file, and finally respectively distributing the parameters to a condition judgment module, a beat skipping module, an instruction processing module and an exception handling module through the parameter reading module;
(2) the condition judgment module sends an instruction to the beat skip module, and the beat skip module feeds back a corresponding beat ID according to the instruction;
(3) if the beat ID fed back by the beat skipping module is wrong or does not meet the running parameters in the input script, the step (4) is carried out, and if the beat ID fed back by the beat skipping module is correct and meets the running parameters in the input script, the step (5) is carried out;
(4) the condition judgment module sends a corresponding instruction to the exception handling module according to exception judgment, the exception handling module sends an exception signal to external equipment according to the received instruction, and the step (3) is returned after corresponding personnel handle the exception;
(5) the condition judgment module sends a corresponding instruction to the instruction processing module according to the beat ID fed back by the beat skipping module;
(6) the instruction processing module processes the received instruction and sends a corresponding instruction signal to the external equipment after processing;
(7) the condition judging module receives various parameters fed back by the external equipment, compares and judges the various parameters with the parameters recorded in the script file, and jumps back to the step (2) to detect the next beat ID when the comparison and the judgment are both normal, and jumps into the step (8) when the comparison and the judgment are abnormal;
(8) and (4) the condition judgment module sends a corresponding instruction to the exception handling module according to exception judgment, and the exception handling module sends an exception signal to external equipment according to the received instruction and returns to the step (7) after corresponding personnel handle the exception.
Preferably, when the operating step is performed, the condition determining module further determines each module and the external device at a specific time, if no abnormality is determined, the step is kept performed, if an abnormality is determined, a corresponding instruction is sent to the abnormality processing module, the abnormality processing module sends an abnormality signal to the external device according to the received instruction, and feeds back to continue the step after the abnormality is processed by a corresponding person.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) the method is open, relevant parameters are input into the process control engine through the script file, and the method can provide a process modification window and a standard modification window for an operator in a most convenient and most easy-to-use mode, so that the development mode is greatly simplified in program development, and meanwhile, the time required by development is well shortened.
(2) The invention utilizes the design idea of modeling to systematize and modularize the test conditions and the executed test steps which are changed continuously in the test process, thereby greatly reducing the workload of process development and standard formulation.
Drawings
FIG. 1 is a block diagram of the module connections of the present invention.
FIG. 2 is a diagram of an example of a script file according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Examples
As shown in fig. 1, an open type automatic transmission testing process control engine includes a script file which is automatically entered and set by a user;
the number of the script files is two, wherein one script file records an instruction parameter required by each beat and a completion condition parameter of each beat, and the other script file records a normal range of a measured parameter variable in each beat.
As shown in fig. 2, the figure is an example of command parameters and completion condition parameters in a script file, and the script content includes a beat ID, a manual operation gear, a program operation gear, a rotation speed, an EPC oil pressure, a TCC oil pressure, a load, a brake, an action 1, an action 2, an action 3, an intermediate condition 1, a condition action 2, a condition action 3, a beat end time, and a next hop ID; the manual gear operation indicates that an operator needs to be prompted, and the operator manually shifts gears; the program gear represents the gear shifting action completed by the command issued by the invention, and the beat ending time is the exit condition parameter of the beat. The other script file comprises the motor rotating speed, torque, oil temperature, a pressure switch, a slip, an upper limit threshold value and a lower limit threshold value of a speed ratio, judgment time and the like.
The design idea of the script file is to provide a process modification and standard modification window for an operator in a most convenient and most easy-to-use mode. And the development mode is greatly simplified in the aspect of program development, and the development time is shortened.
The parameter reading module is used for reading parameters in the script file and distributing the read corresponding parameters in the script file;
the condition judgment module is connected with the parameter reading module, receives various signals and parameters, compares and judges the signals and the parameters with the parameters distributed by the parameter reading module, and sends corresponding instructions according to the judgment result;
each signal and parameter received by the condition judging module comprise a feedback beat ID of the beat skipping module, and also comprise a timer, a motor, an AT transmission, a frequency converter, a TCU and relevant parameters and operation parameters fed back by an eddy current.
The beat jump module is simultaneously connected with the parameter reading module and the condition judging module, receives beat jump parameters distributed by the parameter reading module, and feeds back corresponding beat IDs to the beat jump parameters according to instructions of the condition judging module.
The instruction processing module is connected with the parameter reading module and the condition judging module at the same time, receives the instruction sent by the condition judging module, processes the related instruction according to the related parameter distributed by the parameter reading module, and sends a corresponding instruction signal to corresponding external equipment after processing;
the external equipment connected with the instruction processing module comprises a motor, an AT transmission, a frequency converter, a TCU, an eddy current and the like.
The exception handling module is connected with the parameter reading module and the condition judging module at the same time, receives the instruction sent by the condition judging module, processes the related instruction according to the related parameter distributed by the parameter reading module, and sends a corresponding exception signal to the corresponding external equipment after processing;
and the external equipment connected with the exception handling module comprises an alarm, a display controller and the like.
The specific operation steps of the process control engine are as follows:
(1) manually inputting various parameters into a script file, importing the script file into a parameter reading module, and respectively distributing the various parameters to a condition judgment module, a beat skipping module, an instruction processing module and an exception handling module through the parameter reading module;
(2) the condition judgment module sends an instruction to the beat skip module, and the beat skip module feeds back a corresponding beat ID according to the instruction;
(3) if the beat ID fed back by the beat skipping module is wrong or does not meet the running parameters in the input script, the step (4) is carried out, and if the beat ID fed back by the beat skipping module is correct and meets the running parameters in the input script, the step (5) is carried out;
(4) according to the judgment of the abnormity, the condition judgment module sends a corresponding instruction to the abnormity processing module, the abnormity processing module sends an abnormity signal to external equipment according to the received instruction, and returns to the step (3) after corresponding personnel process the abnormity;
(5) the condition judgment module sends a corresponding instruction to the instruction processing module according to the beat ID fed back by the beat skipping module;
(6) the instruction processing module processes the received instruction and sends a corresponding instruction signal to the external equipment after processing;
(7) the condition judging module receives various parameters fed back by the external equipment, compares and judges the various parameters with the parameters recorded in the script file, and jumps back to the step (2) to detect the next beat ID when the comparison and the judgment are both normal, and jumps into the step (8) when the comparison and the judgment are abnormal;
(8) and (4) according to the judgment on the abnormity, the condition judgment module sends the corresponding instruction to the abnormity processing module, and the abnormity processing module sends an abnormity signal to external equipment according to the received instruction and returns to the step (7) after the corresponding personnel processes the abnormity.
When the operation step is carried out, the condition judgment module also judges various parameters of each module and the external equipment at a specific time, if no abnormity is judged, the step is kept, if abnormity is judged, a corresponding instruction is sent to the abnormity processing module, the abnormity processing module sends an abnormity signal to the external equipment according to the received instruction, and the step is continued after corresponding personnel process abnormity.
In the prior art, the test system and the software design which can be completed in 3 months are required, and if the method is adopted, the test system and the software design can be completed in 2 months, so that the development efficiency can be improved by 30%. The design of each module of the application is stable, the framework is simple, the test object is not depended on, and the transplantation and the modification among different tests are facilitated. In the process of providing subsequent process standard development for customers, the work which needs to be finished within half a year originally can be finished within 1 month at present, so that the time for process standard development is greatly shortened, the development difficulty is reduced, and the use effect of the product is further improved.
As described above, the present invention can be preferably realized.
Claims (5)
1. An open type automatic gearbox test flow control engine is characterized in that: the user inputs and sets the script file of the parameter;
the parameter reading module is used for reading parameters in the script file and distributing the read corresponding parameters in the script file;
the condition judgment module is connected with the parameter reading module, receives various signals and parameters, compares and judges the signals and the parameters with the parameters distributed by the parameter reading module, and sends corresponding instructions according to the judgment result;
the beat skipping module is connected with the parameter reading module and the condition judging module, receives beat skipping parameters distributed by the parameter reading module and feeds back corresponding beat IDs to the beat skipping modules according to instructions of the condition judging module;
the instruction processing module is connected with the parameter reading module and the condition judging module, receives the instruction sent by the condition judging module, processes the related instruction according to the related parameters distributed by the parameter reading module, and sends corresponding instruction signals to corresponding external equipment after processing;
the exception handling module receives the instruction sent by the condition judging module, processes the related instruction according to the related parameters distributed by the parameter reading module, and sends a corresponding exception signal to corresponding external equipment after processing; the external equipment connected with the exception handling module comprises an alarm and a display controller;
the specific operation steps of the process control engine are as follows:
(1) recording various parameters into a script file, recording the parameters into a parameter reading module through the script file, and finally respectively distributing the parameters to a condition judgment module, a beat skipping module, an instruction processing module and an exception handling module through the parameter reading module;
(2) the condition judgment module sends an instruction to the beat skip module, and the beat skip module feeds back a corresponding beat ID according to the instruction;
(3) if the beat ID fed back by the beat skipping module is wrong or does not meet the running parameters in the input script, the step (4) is carried out, and if the beat ID fed back by the beat skipping module is correct and meets the running parameters in the input script, the step (5) is carried out;
(4) the condition judgment module sends a corresponding instruction to the exception handling module according to exception judgment, the exception handling module sends an exception signal to external equipment according to the received instruction, and the step (3) is returned after corresponding personnel handle the exception;
(5) the condition judgment module sends a corresponding instruction to the instruction processing module according to the beat ID fed back by the beat skipping module;
(6) the instruction processing module processes the received instruction and sends a corresponding instruction signal to the external equipment after processing;
(7) the condition judging module receives various parameters fed back by the external equipment, compares and judges the various parameters with the parameters recorded in the script file, and jumps back to the step (2) to detect the next beat ID when the comparison and the judgment are both normal, and jumps into the step (8) when the comparison and the judgment are abnormal;
(8) and (4) the condition judgment module sends a corresponding instruction to the exception handling module according to exception judgment, and the exception handling module sends an exception signal to external equipment according to the received instruction and returns to the step (7) after corresponding personnel handle the exception.
2. The open automatic transmission test flow control engine according to claim 1, characterized in that: the number of the script files is two, wherein one script file records an instruction parameter required by each beat and a completion condition parameter of each beat, and the other script file records a normal range of a measured parameter variable in each beat.
3. The open automatic transmission test flow control engine according to claim 2, characterized in that: the external equipment connected with the instruction processing module comprises a motor, an AT transmission, a frequency converter, a TCU and an eddy current.
4. The open automatic transmission test flow control engine according to claim 3, characterized in that: each signal and parameter received by the condition judging module comprise a feedback beat ID of the beat skipping module, and also comprise a timer, a motor, an AT transmission, a frequency converter, a TCU and relevant parameters and operation parameters fed back by an eddy current.
5. The open automatic transmission test flow control engine according to claim 4, characterized in that: when the operation step is carried out, the condition judgment module also judges each module and the external equipment at a specific time, if no abnormity is judged, the step is kept, if abnormity is judged, a corresponding instruction is sent to the abnormity processing module, the abnormity processing module sends an abnormity signal to the external equipment according to the received instruction, and the step is continued after corresponding personnel process abnormity.
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