CN113579567A - Welding operation personnel project application range analysis and verification system based on mobile code scanning - Google Patents
Welding operation personnel project application range analysis and verification system based on mobile code scanning Download PDFInfo
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- 238000003466 welding Methods 0.000 title claims abstract description 131
- 238000004458 analytical method Methods 0.000 title claims abstract description 56
- 238000012795 verification Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 48
- 238000010276 construction Methods 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 230000004907 flux Effects 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 230000008520 organization Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000006855 networking Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 description 16
- 241001016380 Reseda luteola Species 0.000 description 15
- 230000006872 improvement Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000007778 shielded metal arc welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
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- 238000000576 coating method Methods 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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Abstract
The invention provides a mobile code scanning-based project application range analysis and verification system for welding operators, which comprises a mobile code scanning module, a processor, a project application range identification and analysis module, a certificate validity period identification module, a certificate authenticity identification module and a display module, wherein the processor is used for processing a plurality of welding operation projects; the mobile code scanning module scans and collects welder project information, certificate validity information and certificate number information; the processor receives data information sent by the mobile code scanning module; the item application range identification and analysis module analyzes the welder item information; the certificate validity period identification module identifies and calculates certificate validity period information; the certificate authenticity identification module identifies and processes the certificate number information. The invention has the beneficial effects that: the method is rapid, efficient and professional, solves the problems of accuracy identification of the use range of the skill items of welding operators and authenticity and validity period of certificates in industries such as special equipment manufacturing, installation, nuclear power construction systems, electric power construction systems and ship construction, and greatly improves the working efficiency and accuracy.
Description
Technical Field
The invention relates to the technical field of welding engineering, in particular to a system for analyzing and verifying the application range of a welding operator project based on mobile code scanning.
Background
The welding engineering relates to the aspect of national equipment manufacturing. The welding quality of manufacturing, installation, transformation and repair of industries such as special equipment, nuclear power construction, ship construction, electric power construction and the like directly influences the safety of people's lives and national property. Welding operators must be strictly qualified and hold corresponding project certificates to be on duty.
For example: in the examination rules of special equipment welding operators issued by the State quality inspection Bureau, the codes of the operating skill items of welders are divided into two major categories of metal materials and non-metal materials, the metal materials are divided into the operating skill examination items of manual welders and the operating skill examination items of welder operators, and the codes relate to the codes of welding methods; a metallic material class number; the position code of the test piece; the thickness of the weld metal; an outer diameter; a filler metal class number; the technical scheme includes that a plurality of related factors such as welding process factor codes and the like, and non-metallic material welder operation skill examination items relate to the following steps: a welding method code; a motorized degree code; the related factors such as the specimen category code require users (design units, manufacturing units, supervision departments, construction units, supervision departments, certificate issuing management departments and the like) to be familiar with the installation and manufacturing standard specifications of special equipment (boilers, pressure vessels, pressure pipelines, elevators, amusement facilities and the like) and the project code number regulation of TSG Z6002' special equipment welding operator examination rules, and simultaneously, the covering relationship among hundreds of related factors is familiar to determine the application range, the validity period and the authenticity of the certificate of the project, so that high requirements and difficulties are brought to the welder qualification management and supervision of the users and the special equipment. The application range and the effectiveness identification of the special equipment welder code relate to a wide range of users, and the users feel very difficult.
Similarly, the same problems exist in industries such as nuclear power construction, ship construction, electric power construction and the like. The national nuclear safety administration issues ' welder skill assessment for civil nuclear safety equipment ', welder technical assessment rules ' issued by the national energy agency, and ' materials and welding specifications ' issued by the national classification society, and because of the relation of industry classification, the industry specifies the project code of the welding operator, so that the user can identify the application range and validity period of each classified code and the authenticity of the certificate with considerable difficulty.
Disclosure of Invention
In order to solve the problems, the invention discloses a system for analyzing and verifying the application range of a welding operator project based on mobile code scanning, which is rapid, efficient and professional, solves the problems of correctness identification of the application range of a skill project of the welding operator and authenticity and validity period of certificates, and greatly improves the working efficiency and correctness.
The specific scheme is as follows: welding operation personnel project application scope analysis and verification system based on remove and sweep sign indicating number, its characterized in that: the system comprises a mobile code scanning module, a processor, a project application range identification and analysis module, a certificate validity period identification module, a certificate authenticity identification module and a display module; the processor is connected with the mobile code scanning module, the project application range identification and analysis module, the certificate validity period identification module and the certificate authenticity identification module, and the project application range identification and analysis module, the certificate validity period identification module and the certificate authenticity identification module are connected with the display module; the mobile code scanning module scans and collects welder project information, certificate validity information and certificate number information and sends the information to the processor; the processor receives the data information sent by the mobile code scanning module, and sends the welder project information, the certificate validity information and the certificate number information to the project application range identification analysis module, the certificate validity identification module and the certificate authenticity identification module respectively; the item application range recognition and analysis module analyzes the welder item information and sends the detailed welder item information after recognition processing to the display module; the certificate validity period identification module identifies and calculates certificate validity period information and sends an actual validity date to the display module; the certificate authenticity identification module identifies and processes the certificate serial number information and sends an authenticity result to the display module.
As a further improvement of the invention, the item application range identification and analysis module is connected with a database module, the database module prestores welder item code data, the item application range identification and analysis module sends welder item information to the database module, the database module screens corresponding detailed welder item information and sends the detailed welder item information back to the item application range identification and analysis module, and the item application range identification and analysis module sends the returned detailed welder item information to the display module for display.
As a further improvement of the invention, the welder project code data comprises special equipment industry data, nuclear power construction industry data, ship construction industry data and electric power construction industry data
As a further improvement of the invention, the certificate validity period identification module compares and calculates the certificate validity period information by a networking certificate issuing organization, and finally sends the actual certificate validity period information to the display module for display.
As a further improvement of the invention, the certificate authenticity identification module compares the certificate serial number information with a network certificate issuing mechanism and sends the authenticity result of the certificate to the display module for display.
The invention further improves the method and the device, and further comprises an information input device, wherein the information input device inputs the information of the welding part welded by the welding operator and sends the information to a processor, the processor analyzes and judges the information according to the data of the information input device, sends the data to an item application range identification analysis module and a certificate validity period identification module to call an application item, and then sends the application item to a display module to display.
As a further improvement of the present invention, the information of the welding site includes a welding method; the type and specification of parent material; welding material type, specification, welding flux, protective gas and tungsten electrode; the position of the test piece; the thickness of the weld metal; a liner; welding process factors.
The invention has the beneficial effects that:
1. by utilizing the scanning technology, project code information of welding operators (such as welding operator certificates, design files, welding process rules, welding process guidelines, product and project completion data and the like) can be quickly, accurately and conveniently acquired by movably acquiring the project code information;
2. through background database analysis and calculation, the complex project codes can be quickly analyzed and then the user can be given specific application range information, such as: the method is suitable for welding methods (manual welding, mechanical welding and automatic welding); the method is suitable for the type of metal materials and the type of welding materials; the welding position is suitable; the thickness of the weld metal is suitable; the method is suitable for the outer diameter of the pipe; the filler metal category is applicable; applicable to welding process factors and the like; intelligently analyzing information required by a user, helping the user judge whether the welding operator has the qualification of welding the part, linking a certificate issuing organization, and judging whether the project of the welder is in the validity period and whether the certificate is true or false; the welding quality management and supervision of industries such as special equipment, nuclear power construction, ship construction, electric power construction and the like are facilitated for design units, manufacturing units, supervision units and certificate issuing organizations;
3. the application range and effectiveness of complicated project codes are analyzed by mastering the welding professional knowledge by a user, and artificial intelligent identification is adopted, so that the judgment accuracy and the working efficiency are greatly improved;
4. the information input device inputs the information of the welding part (welding method; base material type, specification; welding material type, specification, welding flux, protective gas, tungsten electrode; position of the test piece; thickness of the welding seam metal; gasket; welding process factor) of the welding operator; analyzing and judging by a background processor, and intelligently giving applicable items; automatically screening the welding operator items which are recorded into the background database by a user unit, and recommending applicable items;
5. the system can be associated with background databases of manufacturing plants and engineering projects through the Internet, and comparison analysis is carried out to provide effective data. Moreover, the system can carry out welder archive management and welder welding performance statistics and provide reliable data for government and functional departments to supervise and manage.
Drawings
FIG. 1 is a block diagram of a system for analyzing and validating a project application range of a welding operator based on mobile code scanning according to the present invention.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
The invention adopts the following steps: the 'examination detailed rules of special equipment welding operators' issued by the State administration of quality inspection, the 'skill assessment of welding operators of civil nuclear safety equipment' issued by the State administration of Nuclear safety, the 'technical examination rules of welders' issued by the State administration of energy resources, and the 'materials and welding specifications' issued by the China Classification are all based on the current latest specification standards, and the latest version is applicable to the invention as long as the citation documents do not indicate dates.
As shown in the figure, the project application range analysis and verification system of the welding operator based on the mobile code scanning comprises a mobile code scanning module, a processor, a project application range identification and analysis module, a certificate validity period identification module, a certificate authenticity identification module and a display module; the processor is connected with the mobile code scanning module, the project application range identification and analysis module, the certificate validity period identification module and the certificate authenticity identification module, and the project application range identification and analysis module, the certificate validity period identification module and the certificate authenticity identification module are connected with the display module; the mobile code scanning module scans and collects welder project information, certificate validity information and certificate number information and sends the information to the processor; the processor receives the data information sent by the mobile code scanning module, and sends the welder project information, the certificate validity information and the certificate number information to the project application range identification analysis module, the certificate validity identification module and the certificate authenticity identification module respectively; the item application range identification and analysis module analyzes the welder item information and sends the detailed welder item information after identification processing to the display module; the certificate validity period identification module identifies and calculates certificate validity period information and sends an actual validity date to the display module; the certificate authenticity identification module identifies and processes the certificate serial number information and sends an authenticity result to the display module.
In this embodiment, project application scope discernment analysis module is connected with the database module, and the database module prestores welder's project code number data, and project application scope discernment analysis module sends welder's project information for the database module, and the detailed welder's project information that the database module screening corresponds sends back for project application scope discernment analysis module, and project application scope discernment analysis module sends the detailed welder's project information that returns for the display module demonstration.
In this embodiment, the welder project code data includes special equipment industry data, nuclear power construction industry data, ship construction industry data, and electric power construction industry data, and the special equipment industry data, the nuclear power construction industry data, the ship construction industry data, and the electric power construction industry data respectively adopt the current latest specification standards of 'special equipment welding operator examination rules' issued by the national quality inspection bureau, the 'civil nuclear safety equipment welder welding operator skill assessment' issued by the national nuclear safety bureau, the 'welder technical examination rules' issued by the national energy source bureau, and the 'materials and welding specifications' issued by the national ship-level society.
The special equipment industry data comprises metal material welding skill assessment items, and specifically comprises a welding method, a material type, a test piece position, a suitable weld metal thickness, a suitable pipe outer diameter range, a filling metal type, welding process factor analysis and comprehensive analysis.
The special equipment industry also comprises non-metallic material welding skill assessment items, which specifically comprise welding methods, welding positions and welding process factors.
The nuclear power construction industry data comprises a welding method, a test piece form, a welding seam form, a filling material, a welding seam metal thickness, a pipe outer diameter, a welding position, welding elements and comprehensive analysis.
The vessel construction industry data includes welding method, parent metal, welding material type, plate/tube wall thickness, tube outside diameter, weld joint form, weld location and comprehensive analysis.
The data of the power construction industry comprise welding methods, steel material types, welding positions, base metal or deposited metal thickness, test piece outer diameter, electrode coating acidity and alkalinity, welder types and comprehensive analysis.
In this embodiment, the certificate validity period identification module compares and calculates the certificate validity period information with a certificate issuing organization in a network, and finally sends the actual certificate validity period information to the display module for display.
In this embodiment, the certificate authenticity identification module compares the certificate serial number information with the networking certificate issuing authority, and sends the authenticity result of the certificate to the display module for display.
In this embodiment, the welding system further comprises an information input device, the information input device inputs information of a welding part welded by a welding operator and sends the information to the processor, the processor analyzes and judges the information according to data of the information input device, sends data to the item application range identification analysis module and the certificate validity period identification module to call an applicable item, and then sends the applicable item to the display module to display.
In the present embodiment, the information of the welding site includes a welding method; the type and specification of parent material; welding material type, specification, welding flux, protective gas and tungsten electrode; the position of the test piece; the thickness of the weld metal; a liner; welding process factors.
The detailed list information of the special equipment metal material welding skill assessment items and the special equipment non-metal material welding skill assessment items is as follows:
special equipment (metal material) welding skill assessment project
1. Reference number of examination item of welder operation skill
1.1 manual welder operation skill examination item representation method
The manual welding operator operation skill examination items are represented as (I) - (III) - (IV) - (V) - (III), and the items have the following specific meanings:
the code of the welding method is shown in the table A1, and the code is added to the corrosion-resistant surfacing welding; (N and the thickness of the test piece base material);
TABLE A1 welding method and its code
| Welding method | (Code) |
| Shielded metal arc welding | SMAW |
| Gas welding | OFW |
| Gas tungsten arc welding | GTAW |
| Gas metal arc welding | GMAW (flux cored arc welding FCAW) |
| Submerged arc welding | SAW |
| Electroslag welding | ESW |
| Plasma arc welding | PAW |
| Electro-gas welding | EGW |
| Friction welding | FRW |
| Stud arc welding | SW |
② class designation of metallic material, see Table A2. The test piece is made of different types of metal materials and is represented by X/X;
TABLE A2 metallic Material classes and examples
③ the test piece position code, see table A4, with the pad plus code; (K) (ii) a
TABLE A4 test piece Categories, positions and codes
Weld metal thickness (for the plate fillet weld specimen, specimen parent metal thickness T) is shown in Table 7;
TABLE A7 Manual weld Butt weld test piece applicable to Butt weld weldment weld Metal thickness Range
Outside diameter, see Table A8
Table A8 manual welding pipe butt weld test piece applicable to outer diameter range of butt weld test piece
Sixthly, filling metal category codes are shown in the table 3;
TABLE A3 Filler Metal Categories, examples and application scope
Seventhly, the code of the welding process factor is shown in the table A5;
TABLE A5 welding Process factors and code
2. Method for representing operation skill examination items of welder operator
The method for expressing the operation skill examination items of the welder operator is represented by the following steps:
firstly, the code of the welding method is shown in the table A1, and the code is added to the corrosion-resistant surfacing (the thickness of N and the base material of the test piece);
the test piece position code is shown in the table A4, and the code (K) is added to the tape liner;
③ welding process factor code, see table A5
Second, special equipment (non-metallic material) welding skill assessment project
Non-metallic material welder operation skill examination item representation method
The examination items are represented by the methods (1) - (2) - (3), and the specific meanings of the items are as follows:
(1) -welding method code, see table B-1;
TABLE B-1 welding methods and codes
| Welding method | (Code) |
| Hot melting method | BW |
| Electric melting method | EW |
(2) -the degree of motorization code, see table B-2;
TABLE B-2 motorized degree designations
| Degree of motorization | (Code) |
| Power welding | J |
| Automatic welding | Z |
(3) The specimen classification code is shown in Table B-3.
TABLE B-3 specimen Categories and codes
| Class of test piece | (Code) |
| Hot melt butt welding small test piece | d |
| Hot melt butt welding large test piece | D |
| Three-way test for hot melt butt weldingPiece | S |
| Socket test piece for electric melting connection welding | C |
| Electric melting connection welding saddle-shaped test piece | A |
The size range suitable for the weldment after the operator is qualified through the operation skill examination is shown in a table B-4.
TABLE B-4 test piece size and weldment size mm
Example 1:
the mobile code scanning equipment is used for collecting the welding project code number of the special equipment as follows: SMAW-FeII-1G-12-Fef 3-3J. After background analysis, calculation and judgment, the application range and the validity period of the project are given.
Item analysis Table 1
Example 2:
the mobile code scanning equipment is used for collecting the welding project code number of the special equipment as follows: GTAW-FeI-5G-3/57-FefS-02/11/12 and SMAW-FeI-5G (K) -5/57-Fef 3J; after background analysis, calculation and judgment, the application range and the validity period of the project are given.
Item analysis Table 2
Project analysis table (Su 2)
Example 3:
the code of a civil nuclear power welder project collected by using the mobile code scanning equipment is as follows: GTAW T BW FM 5T 6D 60 PH 02 ss nb; after background analysis, calculation and judgment, the application range and the validity period of the project are given.
Item code number: GTAW T BW FM 5T 6D 60 PH 02 ss nb
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.
Claims (7)
1. Welding operation personnel project application scope analysis and verification system based on remove and sweep sign indicating number, its characterized in that: the system comprises a mobile code scanning module, a processor, a project application range identification and analysis module, a certificate validity period identification module, a certificate authenticity identification module and a display module; wherein the content of the first and second substances,
the processor is connected with the mobile code scanning module, the project application range identification and analysis module, the certificate validity period identification module and the certificate authenticity identification module, and the project application range identification and analysis module, the certificate validity period identification module and the certificate authenticity identification module are connected with the display module;
the mobile code scanning module scans and collects welder project information, certificate validity information and certificate number information and sends the information to the processor;
the processor receives the data information sent by the mobile code scanning module, and sends the welder project information, the certificate validity information and the certificate number information to the project application range identification analysis module, the certificate validity identification module and the certificate authenticity identification module respectively;
the item application range recognition and analysis module analyzes the welder item information and sends the detailed welder item information after recognition processing to the display module;
the certificate validity period identification module identifies and calculates certificate validity period information and sends an actual validity date to the display module;
the certificate authenticity identification module identifies and processes the certificate serial number information and sends an authenticity result to the display module.
2. The mobile code-scanning based welding operator project applicability analysis and verification system of claim 1, wherein: the item application scope identification and analysis module is connected with a database module, the database module prestores welder item code data, the item application scope identification and analysis module sends welder item information to the database module, the database module screens corresponding detailed welder item information and sends the detailed welder item information back to the item application scope identification and analysis module, and the item application scope identification and analysis module sends the returned detailed welder item information to the display module for display.
3. The mobile code-scanning based welding operator project applicability analysis and verification system of claim 1, wherein: the welder project code data comprises special equipment industry data, nuclear power construction industry data, ship construction industry data and electric power construction industry data.
4. The mobile code-scanning based welding operator project applicability analysis and verification system of claim 1, wherein: the certificate validity period identification module compares and calculates certificate validity period information with a certificate issuing organization in a networking mode, and finally sends actual certificate validity period information to the display module to be displayed.
5. The mobile code-scanning based welding operator project applicability analysis and verification system of claim 1, wherein: the certificate authenticity identification module compares the certificate serial number information with a network certificate issuing mechanism and sends the authenticity result of the certificate to the display module for display.
6. The mobile code-scanning based welding operator project applicability analysis and verification system of claim 2, wherein: the information input device inputs information of a welding part welded by a welding operator and sends the information to the processor, and the processor analyzes and judges the information according to the data of the information input device, sends data to the item application range identification analysis module and the certificate validity period identification module to call an application item, and then sends the application item to the display module to display.
7. The mobile code-scanning based welding operator project applicability analysis and verification system of claim 1, wherein: the information of the welding position comprises a welding method; the type and specification of parent material; welding material type, specification, welding flux, protective gas and tungsten electrode; the position of the test piece; the thickness of the weld metal; a liner; welding process factors.
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| CN110580569A (en) * | 2019-08-08 | 2019-12-17 | 江苏苏宁物流有限公司 | data processing method and device for qualification authentication |
| CN212443833U (en) * | 2020-04-30 | 2021-02-02 | 鞠春盛 | Welding operation personnel project application range analysis and verification system based on mobile code scanning |
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