CN108170412B - Comprehensive calibration unit based on flow control - Google Patents
Comprehensive calibration unit based on flow control Download PDFInfo
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- CN108170412B CN108170412B CN201711277487.8A CN201711277487A CN108170412B CN 108170412 B CN108170412 B CN 108170412B CN 201711277487 A CN201711277487 A CN 201711277487A CN 108170412 B CN108170412 B CN 108170412B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/20—Software design
- G06F8/22—Procedural
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/40—Transformation of program code
- G06F8/41—Compilation
- G06F8/43—Checking; Contextual analysis
- G06F8/433—Dependency analysis; Data or control flow analysis
Abstract
The invention belongs to the technical field of metering process control, and particularly relates to a comprehensive calibration unit based on process control, which is used for realizing comprehensive management of a metering verification process of test equipment. The system comprises a driving calling module, a flow control module and a data processing module; the drive calling module comprises an equipment drive library and a functional interface program; the process control module comprises a process execution engine, equipment calibration control and a reusable resource library; the data processing module comprises a metering calibration information base, a calibration data processing and data communication interface. The invention respectively refines three aspects of drive calling, flow control and data processing calculation, establishes a comprehensive calibration unit based on flow control, and realizes independence and automatic metering with bottom layer drive.
Description
Technical Field
The invention belongs to the technical field of metering process control, and particularly relates to a comprehensive calibration unit based on process control, which is used for realizing comprehensive management of a metering verification process of test equipment.
Background
With the rapid development of scientific technology, metrological verification devices have developed the trend of informatization, intellectualization and integration, and in metrological verification departments, the traditional methods of manual metrological verification are increasingly unable to adapt to the requirements of daily verification and calibration work, so that the development of automatic metrological calibration is imperative. The automatic metering can save time, and more importantly, the accuracy and the reliability of the calibration data are improved. At present, an automatic test software development tool is relatively backward, an instrument verification system or a test method is complex, the variety of instruments to be tested is various, the reusability of test software is low, the stability is poor and the like. In order to solve this problem, a comprehensive calibration unit based on flow control needs to be established.
Disclosure of Invention
The invention aims to provide a comprehensive calibration unit based on flow control, which overcomes the defects of poor stability, low reusability and the like of the existing automatic test means, improves the automation level of metering calibration, and realizes independence with bottom layer driving and automatic metering of the whole flow.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a process control based integrated calibration unit comprising: the system comprises a driving calling module, a flow control module and a data processing module;
the drive calling module comprises: a device driver library and a functional interface program; the equipment driving library is a hardware bottom layer driving package of an acquisition card driver, a data source driver and a standard instrument, and is connected with the equipment to be calibrated to finish the acquisition of data information; the functional interface program is used for packaging a communication protocol of standard equipment and calibrated equipment in a functional interface-oriented mode, and the independence of the module and a bottom layer drive is realized;
the flow control module comprises: a process execution engine, a device calibration control and a reusable resource library; the process execution engine calls a corresponding control program and performs procedure specified operation on the instrument according to the reusable resource library; the reusable resource library provides reusable resources to support a user to develop program components, and provides flow information, an analysis function, a numerical value reduction function and a calibration characteristic library reusable software package resource for the user; the equipment calibration control execution process executes the state number output by the engine, the system judges the current ending state, and the parameter corresponding to the step of the data processing module metering calibration information base is called by combining the step number until the metering calibration is finished;
the data processing module comprises: a metering calibration information base, a calibration data processing and data communication interface; the metrological calibration information base stores verification system information and test original data, covers data information related to metrological test, encapsulates data calculation and result judgment algorithms in geometric, electrical, thermal and mechanical metrological verification processes, formulates an automatic test original record standard and a database data storage standard, and establishes multiple original records related based on a Json storage format; the data communication interface uploads the calibrated original record to an upper-level metering information system through a TCP/IP protocol; the calibration data processing is based on the process control module to realize calculation analysis and process fault processing of the metering calibration data, and a result judgment algorithm is called to output results.
The form generic items of the original record include: form number, serial number, model number, calibrator, calibration date, other certification items are stored in the form of key-value pairs.
When a metering calibration task is carried out, an operator starts the comprehensive calibration unit, generates a flow number through a built-in algorithm, controls the calibrated equipment to execute the operation corresponding to the number, judges the current ending state by the system, combines the step number, calls the parameter corresponding to the step of the metering calibration information base, and executes the next operation until the metering calibration is finished; when an abnormality occurs in the calibration process, the data processing module records the current operation number, forms a related fault code, stores a corresponding file, and an operator can determine the cause of the fault by checking the file to remove the fault.
The beneficial effects obtained by the invention are as follows:
in order to realize comprehensive calibration and tracing of the calibration process of the metering equipment, the invention respectively refines three aspects of drive calling, flow control and data processing calculation, establishes a comprehensive calibration unit based on flow control, and realizes independence and automatic metering with bottom layer drive. The verification processes such as the error output interface of the detected object, the original record calculation judgment algorithm, the data communication protocol and the like are automatically identified through the built-in algorithm, a specific label is added to the link to intelligently execute verification tasks, and the verification tasks are performed in a single-input single-output structure, so that the reliability is high, and manual intervention is not needed.
Drawings
Fig. 1 is a block diagram of an integrated calibration unit based on flow control.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1, the integrated calibration unit based on process control according to the present invention includes: the system comprises a driving calling module, a flow control module and a data processing module;
the drive calling module comprises: a device driver library and a functional interface program; the equipment driving library is a hardware bottom layer driving package of an acquisition card driver, a data source driver and a standard instrument, and is mainly connected with equipment to be calibrated to finish data information acquisition. The functional interface program is used for packaging the communication protocol of the standard equipment and the calibrated equipment in a function-oriented interface mode, so that the independence of the module and the bottom layer drive is realized, and the universality is realized.
The process control module comprises: a process execution engine, a device calibration control, and a reusable resource library. The process execution engine calls a corresponding control program and performs procedure specified operation on the instrument according to the reusable resource library; the reusable resource library provides reusable resources to support a user to develop program components, and provides a large amount of reusable software package resources such as flow information, analysis functions, numerical value reduction functions, calibration characteristic libraries and the like for the user; and the system judges the current ending state, combines the step numbers and calls parameters corresponding to the steps of the data processing module metering and calibrating the information base until the metering and calibrating are finished.
The data processing module comprises: the system comprises a metering calibration information base, a calibration data processing and data communication interface. The measurement calibration information base stores verification system information and test original data, covers data information related to measurement test, packages data calculation and result judgment algorithms in measurement verification processes of geometric quantity, electricity, heat, mechanics and the like, formulates an automatic test original record standard and a database data storage standard in order to ensure system expansibility and universality, establishes multiple original records related based on a Json storage format, and comprises the following general items of an original record form: the verification method has the advantages that the verification method is relatively independent, reusable and independent of hardware, and the verification method is simple in structure, convenient to use and easy to implement. The data communication interface uploads the calibrated original record to an upper-level metering information system through a TCP/IP protocol. The calibration data processing is based on the process control module to realize calculation analysis and process fault processing of the metering calibration data, and a result judgment algorithm is called to output results.
When a metering calibration task is carried out, an operator starts the comprehensive calibration unit, generates a flow number through a built-in algorithm, controls the calibrated equipment to execute the operation corresponding to the number, judges the current ending state by the system, combines the step number, calls the parameter corresponding to the step of the metering calibration information base, and executes the next operation until the metering calibration is finished. When an abnormality occurs in the calibration process, the data processing module records the current operation number, forms a related fault code, stores a corresponding file, and an operator can determine the cause of the fault by checking the file to remove the fault. The comprehensive calibration unit communicates with the interface of the hardware to perform data calibration, and only single action is provided for interaction with an operator, so that the full calibration process is ensured to be in a safe state.
Claims (3)
1. A comprehensive calibration unit based on flow control is characterized in that: the method comprises the following steps: the system comprises a driving calling module, a flow control module and a data processing module;
the drive calling module comprises: a device driver library and a functional interface program; the equipment driving library is a hardware bottom layer driving package of an acquisition card driver, a data source driver and a standard instrument, and is connected with the equipment to be calibrated to finish the acquisition of data information; the functional interface program is used for packaging a communication protocol of standard equipment and calibrated equipment in a functional interface-oriented mode, and the independence of the module and a bottom layer drive is realized;
the flow control module comprises: a process execution engine, a device calibration control and a reusable resource library; the process execution engine calls a corresponding control program and performs procedure specified operation on the instrument according to the reusable resource library; the reusable resource library provides reusable resources to support a user to develop program components, and provides flow information, an analysis function, a numerical value reduction function and a calibration characteristic library reusable software package resource for the user; the equipment calibration control execution process executes the state number output by the engine, the system judges the current ending state, and the parameter corresponding to the step of the data processing module metering calibration information base is called by combining the step number until the metering calibration is finished;
the data processing module comprises: a metering calibration information base, a calibration data processing and data communication interface; the metrological calibration information base stores verification system information and test original data, covers data information related to metrological test, encapsulates data calculation and result judgment algorithms in geometric, electrical, thermal and mechanical metrological verification processes, formulates an automatic test original record standard and a database data storage standard, and establishes multiple original records related based on a Json storage format; the data communication interface uploads the calibrated original record to an upper-level metering information system through a TCP/IP protocol; the calibration data processing is based on the process control module to realize calculation analysis and process fault processing of the metering calibration data, and a result judgment algorithm is called to output results.
2. The integrated calibration unit based on flow control according to claim 1, wherein: the form generic items of the original record include: form number, serial number, model number, calibrator, calibration date.
3. The integrated calibration unit based on flow control according to claim 1, wherein: when a metering calibration task is carried out, an operator starts the comprehensive calibration unit, generates a flow number through a built-in algorithm, controls the calibrated equipment to execute the operation corresponding to the number, judges the current ending state by the system, combines the step number, calls the parameter corresponding to the step of the metering calibration information base, and executes the next operation until the metering calibration is finished;
when an abnormality occurs in the calibration process, the data processing module records the current operation number, forms a related fault code, stores a corresponding file, and determines the fault reason by checking the file by an operator to remove the fault.
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| CN102859488A (en) * | 2010-04-27 | 2013-01-02 | 罗伯特·博世有限公司 | Coprocessor having task sequence control |
| CN106169123A (en) * | 2016-07-08 | 2016-11-30 | 上海瀚银信息技术有限公司 | A kind of operation flow dispatching patcher, method and e-commerce system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102859488A (en) * | 2010-04-27 | 2013-01-02 | 罗伯特·博世有限公司 | Coprocessor having task sequence control |
| CN106169123A (en) * | 2016-07-08 | 2016-11-30 | 上海瀚银信息技术有限公司 | A kind of operation flow dispatching patcher, method and e-commerce system |
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| 某型导弹发射装置通用检测设备自检与校准装置设计;李海龙等;《计算机测量与控制》;20131031;第21卷(第10期);2723-2725 * |
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