CN115841108A - Metering detection calibration method - Google Patents
Metering detection calibration method Download PDFInfo
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- CN115841108A CN115841108A CN202211662130.2A CN202211662130A CN115841108A CN 115841108 A CN115841108 A CN 115841108A CN 202211662130 A CN202211662130 A CN 202211662130A CN 115841108 A CN115841108 A CN 115841108A
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Abstract
The invention provides a metering detection calibration method, which relates to the technical field of system management and comprises the following steps: the calculation unit library is used for acquiring a character set and a function set; establishing a calculation syntax tree, wherein the calculation syntax tree is composed of a character set, a sub-expression tree, a syntax relation and a layout relation of a formula; inputting a metering formula to be tested, analyzing the metering formula to be tested by utilizing a computational grammar tree, acquiring characters and functions to be confirmed, comparing the acquired characters to be confirmed with a character set and a function set in a computational unit library, further confirming the functions of the metering formula to be tested, and confirming the computational formula; and inputting data, and calculating according to the confirmed calculation formula to obtain a measurement calibration result.
Description
Technical Field
The invention relates to the technical field of system management, in particular to a metering detection calibration method.
Background
The related research of the measurement and detection service processing is to provide more convenient operation for the measurement and detection service system in essence. The measurement and detection work always wears this main line: firstly, parameters to be detected of a detected instrument; secondly, carrying out multiple times of verification or measurement on the parameter according to verification regulations to obtain a group of verification record data; analyzing the group of data, and introducing concepts such as uncertainty evaluation, mathematical expectation and the like for data processing; fourthly, comparing the processing data with the allowable error of the verification rule, and carrying out qualitative judgment; and fifthly, issuing a detection certificate report according to the judgment conclusion.
In foreign technologies, metering and detection of a metering and detecting mechanism are more focused on embodying the basic metering performance of a detected device, a detection certificate report issued by a metering and detecting system generally only provides verification original record data, enterprise users compare the data according to self requirements, and the certificate detection report is not signed by a verifier, a verifier and an approver and does not need to be stamped by the verification mechanism.
Through investigation and analysis, the metering detection service management level in China mostly stays in the state of manual and semi-manual operation, and the method is complex in operation, low in efficiency and easy to make mistakes. The relatively high management level is mainly concentrated in economically developed areas, such as Jiangsu, zhejiang, guangdong, shanghai, shandong and the like. The management of the metering detection service is mainly focused on the aspects of scientific calculation, data acquisition, equipment control, data processing and other single operation functions, instrument transceiving, archive management, certificate issuing and the like. Therefore, the detection service management level is greatly improved. Although the metering mechanisms in these areas propose many new methods and new ideas worth using for reference, the current bottleneck is not broken through, the systems developed by the metering mechanisms mainly meet the respective requirements, the various systems have poor applicability and single function in the aspect of metering detection data processing, and cannot dynamically calculate complicated formulas in the metering detection work,
disclosure of Invention
To overcome the above-mentioned shortcomings of the prior art, it is a primary object of the present invention to provide a metrology inspection calibration method.
In order to achieve the purpose, the invention adopts the following technical scheme that the metering detection calibration method comprises the following steps:
establishing a calculation unit library, wherein the calculation unit library is used for acquiring a character set and a function set;
establishing a computational grammar tree, wherein the computational grammar tree is composed of a character set, a sub-expression tree, a grammar relation and a layout relation of a formula;
comparing the obtained characters and functions to be confirmed with the character set and the function set in the calculation unit library to obtain functions of the metering formula to be detected and confirm the metering formula;
and inputting data, and calculating according to the confirmed metering formula to obtain a measurement calibration result.
Wherein the character set includes operators and operands.
The set of functions includes: built-in functions and a general-purpose function library.
The splitting of the calculation syntax tree to the metering formula to be tested comprises an operator type, an operand type, an expression direction and an angle mark type.
The sub-expression tree is the specific information of each expression and is a tree structure formed by sub-expressions.
The grammatical relations are combinations between symbols.
The layout relation is the position of each character forming the formula.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through calculation of the metering detection data formula and analysis of the metering formula, a calculation unit library belonging to the metering detection work is established, the calculation process of the calculation unit is set, and analysis and operation are carried out, so that the complicated formula can be dynamically calculated in the metering detection work, higher efficiency is provided, and the accuracy of the calculation result is improved.
Drawings
FIG. 1 is a schematic flow diagram of the present invention.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Example 1:
referring to fig. 1, a metering detection calibration method includes firstly establishing a calculation unit library, where the calculation unit library is used to obtain a character set and a function set; secondly, establishing a computational grammar tree, wherein the computational grammar tree is composed of a character set of a formula, a sub-expression tree, a grammar relation and a layout relation; inputting a metering formula to be tested, analyzing the metering formula to be tested by utilizing a computational grammar tree, and acquiring characters and functions to be confirmed; comparing the obtained characters and functions to be confirmed with the character set and the function set in the calculation unit library, and further confirming the functions of the metering formula to be detected and further confirming the metering formula; and inputting data, and calculating according to the confirmed metering formula to obtain a measurement calibration result.
Where the character set includes operators and operands.
Wherein computing the set of functions within the cell library comprises: and calculating a used general function library according to built-in functions and basic data established according to daily detection metering requirements.
More specifically, the splitting of the computation syntax tree to the metering formula to be measured includes an operator type, an operand type, an expression direction and a corner mark.
The sub-expression tree is the specific information of each expression and is a tree structure formed by sub-expressions.
More specifically, the syntactic relations are combinations of symbols, and the combination relations of the symbols are different, so that a plurality of different syntactic relations are formed.
The positions of the characters in the formula are relatively fixed, and the layout relationship is the position of each character forming the formula.
Example 2:
based on embodiment 1, the process steps of using the service platform are as follows:
the client can scan or log in the H5 website through WeChat, fill in the order, submit the order, after the receiving and dispatching room receives the order on line, firstly, the order is verified, after the order is confirmed to be valid, the order is printed, the specific information including equipment information, quantity, cost and completion date is checked with the client, and meanwhile, the client order appliance is received on line, and the order is submitted to the verifying room.
Detecting personnel in a detecting room receive the order submitted on line by the transceiving room and the appliance sent to be detected, after the appliance is measured, the detection data is calculated, a proper original record is selected, the offline detection result is input into the system, the metering formula to be detected is input, the metering formula to be detected is analyzed by utilizing the computational syntax tree, and the character and the function to be confirmed are obtained; comparing the obtained characters to be confirmed with the character set in the calculation unit library, and further confirming the function of the metering formula to be detected, and further confirming the metering formula; and inputting data, and calculating according to the confirmed metering formula to obtain a measurement calibration result.
And the calibration result is filled in the form, the detailed information of the equipment and the like are recorded, the form is submitted, and the certificate is generated.
The auditor is required to audit the certificate, the report is issued after the content of the certificate is confirmed to be correct, the printer is required to print the equipment certificate and audit and seal, and then the client can apply for taking back the prototype and the certificate
A transceiver room: and uploading the invoice number, and returning the client model machine and the certificate number.
The basic working principle of the metering detection calibration method comprises the following steps:
and (4) disassembling the input metering formula to be tested, comparing the symbol set and the function set obtained by disassembling with the character set and the function set in the established calculation unit library, confirming the calculation to be tested, and then carrying in the input data for calculation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above embodiments are merely illustrative and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims.
Claims (7)
1. A metrology inspection calibration method, comprising:
establishing a calculation unit library, wherein the calculation unit library is used for acquiring a character set and a function set;
establishing a computational grammar tree, wherein the computational grammar tree is composed of a character set, a sub-expression tree, a grammar relation and a layout relation of a formula;
inputting a metering formula to be tested, splitting the metering formula to be tested by using the computational grammar tree, and obtaining characters and functions to be confirmed;
comparing the obtained characters and functions to be confirmed with the character set and the function set in the calculation unit library to obtain functions contained in the metering formula to be detected, and further confirming the metering formula;
and inputting data, and calculating according to the confirmed metering formula to obtain a measurement calibration result.
2. A method of metrological inspection calibration as claimed in claim 1 is obtained from said library of computational units, said character sets comprising operators and operands.
3. The metrology inspection calibration method of claim 1, wherein said set of functions comprises: built-in functions and a general-purpose function library.
4. The metrology inspection calibration method of claim 1, wherein the splitting of the computational syntax tree into metrology formulas to be tested comprises operator type, operand type, expression orientation, and corner mark.
5. The metrology inspection calibration method of claim 1, wherein the sub-expression trees are specific information of each expression and are tree structures composed of sub-expressions.
6. The metrology inspection calibration method of claim 1 wherein the syntactic relationship is a combination of symbols.
7. The metrology inspection calibration method of claim 1 wherein said layout relationship is the position of each character that makes up the formula.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211662130.2A CN115841108A (en) | 2022-12-23 | 2022-12-23 | Metering detection calibration method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989838A (en) * | 2023-09-27 | 2023-11-03 | 苏州中电科启计量检测技术有限公司 | Meter metering detection calibration method and system based on grammar tree |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989838A (en) * | 2023-09-27 | 2023-11-03 | 苏州中电科启计量检测技术有限公司 | Meter metering detection calibration method and system based on grammar tree |
| CN116989838B (en) * | 2023-09-27 | 2023-12-26 | 苏州中电科启计量检测技术有限公司 | Meter metering detection calibration method and system based on grammar tree |
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