CN112613138B - Management and control system and method for physical and chemical samples - Google Patents
Management and control system and method for physical and chemical samples Download PDFInfo
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Abstract
The invention relates to the technical field of manufacturing industry, in particular to a management and control system and a method for physicochemical samples, wherein the management and control system comprises a network server and a client, a database is arranged on the network server, the client comprises a main program module and other functional modules called by the main program module, the other functional modules comprise a communication module, a digital-analog reading module, an automatic layout module, a display and interaction module, a three-dimensional modeling module and a two-dimensional drawing module, and the network server and the client are in communication connection through the communication module; the method of the management and control system comprises the steps of standard sample information prestoring, database reading, forge piece three-dimensional digital-analog geometric characteristic reading, automatic sample arrangement, physicochemical sample result adjustment, modeling, two-dimensional projection diagram generation and summary list generation. By the management and control system and the management and control method, the problems of large repeated workload and manpower resource waste can be effectively solved.
Description
Technical Field
The invention relates to the technical field of manufacturing industry, in particular to a management and control system and method for a physical and chemical sample.
Background
The shape of the forging for aviation is complex, the size span is large, and most of the forging is key load-bearing parts, so that after the forging is purchased in a factory, each batch of the forging needs to be subjected to physical and chemical test sample cutting through destroying part of the forging to test various physical and chemical performance indexes of the forging, including mechanical properties, chemical compositions, metallurgical structures and the like, the test items of some brands of materials are more than ten items, and the required physical and chemical test samples are more than 40-50. Therefore, the type and the size of a standard sample need to be consulted for each forged piece, a physical and chemical sampling three-dimensional digital model is established item by item, a sampling atlas and a list are compiled, the sample is cut and processed according to the operation of the atlas in a production field, and finally, physical and chemical tests are carried out.
Along with the increasing requirements on the service life and the strength of the engine body, the number of the whole forged pieces tends to increase. At present, the standard management of the physicochemical samples, the three-dimensional digital-analog modeling of the physicochemical samples, the compilation of sampling albums and the summarization of lists are drawn in CAD software by manpower, most of the time is spent on drawing the standard samples with the same size, finely adjusting the positions of the samples, projecting plane drawings of forged pieces, marking the sizes and the like, the repeated workload is large, and a large amount of human resources are occupied.
Disclosure of Invention
In order to solve the technical problems, the invention provides a system and a method for managing and controlling physical and chemical samples, which can effectively solve the problems of large repeated workload and manpower resource waste.
The invention is realized by adopting the following technical scheme:
the utility model provides a management and control system of physics and chemistry sample which characterized in that: the system comprises a network server and a client, wherein a database is arranged on the network server, the client comprises a main program module and a functional module called by the main program module, the functional module comprises a communication module, a digital-analog reading module, an automatic layout module, a display and interaction module, a three-dimensional modeling module and a two-dimensional drawing module, and the network server and the client are in communication connection through the communication module.
And the client is also provided with a file reading and writing module for storing the information in the database to the local.
A method for a physicochemical specimen management system, characterized by: the method specifically comprises the following steps:
a. storing the standards of the forgings and the corresponding standard sample information in a database in advance;
b. reading a database, and selecting a corresponding forging standard and a corresponding standard sample in the database according to the forging material grade to be sampled;
c. the digital-analog reading module reads the three-dimensional digital-analog geometric characteristics of the forge piece through a CAD software secondary development interface;
d. the automatic layout module automatically arranges the physical and chemical samples according to the three-dimensional digital-analog geometric characteristics read by the digital-analog reading module and the forge piece standards read from the database and corresponding standard sample information to obtain the arranged coordinates of the physical and chemical samples;
e. the display and interaction module outputs the automatically arranged physical and chemical sample results on a user terminal interface in a graphic mode and can adjust the results in the graphic interaction mode;
f. the three-dimensional modeling module establishes a physical and chemical sample three-dimensional digital model in the forging three-dimensional digital model according to the final physical and chemical sample arrangement coordinates;
g. the two-dimensional drawing module automatically generates a two-dimensional projection drawing of the forging and the physicochemical sample;
h. and generating a summary list of items and sample quantity of the physicochemical test according to the stock layout result.
The step d of automatically arranging the physicochemical samples specifically comprises the following steps:
d1segmenting the entity into discretized cells;
d2measuring the volume unit by unit to form a volume parameter table;
d3scanning the entity boundary;
d4calculating the boundary distance unit by unit;
d5calculating a drainable area;
d6judging whether the stock layout space is sufficient, if so, entering the step d7If not, go to step d12；
d7Calculating coordinates according to the sample size;
d8updating the coordinates of the last sample;
d9judging whether the stock layout space is sufficient, if so, entering the step d7If not, go to step d10；
d10Rotating the sample by an angle;
d11transforming the coordinates;
d12and ending.
The standard of the forged piece comprises a material brand and a forged piece standard number, and the standard sample information comprises a physical and chemical test item, a physical and chemical sample length, a physical and chemical sample width, a physical and chemical sample height, a physical and chemical sample direction, a physical and chemical sample number prefix and a sampling number.
And e, adjusting in the step e comprises adding, deleting or modifying the positions of the samples obtained by automatically arranging the physical and chemical samples, and automatically updating the sample numbers in the adjusting process.
The step f specifically comprises the following steps: and the three-dimensional modeling module establishes a physical and chemical sample three-dimensional digital model in the forging three-dimensional digital model through a CAD software secondary development interface.
The step g specifically comprises: and the two-dimensional drawing module automatically generates a two-dimensional projection drawing of the forge piece and the physicochemical samples in the CAD software through a secondary development interface of the CAD software, and automatically marks the numbers of the physicochemical samples in the two-dimensional drawing.
Compared with the prior art, the invention has the beneficial effects that:
1. the method stores the standards of the forgings and the corresponding standard sample information in the database in advance, establishes the forging standard and standard sample database, realizes the structuralization of standard files, can quickly search the test items, the quantity and the sample size of the corresponding material marks, and improves the working efficiency compared with manually turning over the files; meanwhile, the same data source is ensured by establishing the database, the modeling difference brought by understanding of different process personnel to files is avoided, and the standardization degree of the physical and chemical sample arrangement, modeling and drawing of the forge piece can be improved.
2. In the automatic layout process, the three-dimensional problem is converted into the two-dimensional problem by discretizing the three-dimensional entity and establishing the volume parameter table, so that the three-dimensional layout is realized. The automatic arrangement of the physical and chemical samples of the forge piece can be completed within 1-3 minutes, the labor intensity of manpower is reduced, and the arrangement speed of the physical and chemical samples of the forge piece is increased by ten times.
3. The three-dimensional digital-analog geometric characteristics of the forge piece are read through the secondary development interface of the CAD software, so that the complex algorithms for directly analyzing a digital-analog data structure and space topology operation are avoided, and the existing algorithms and commands in the CAD software can be directly used. The automatic arrangement, the automatic modeling and the automatic drawing of the two-dimensional graph of the physical and chemical samples are realized through a CAD software secondary development interface, and the amount of labor repeated by workers can be reduced. Compare manual operation and model building, the automatic modeling function can improve style modeling efficiency 60~100 times to can distinguish with the colour according to the kind of different samples, in the CAD digifax is recorded with the sample number simultaneously, make the three-dimensional digifax of sample clear directly perceived more. Compare manual operation, draw the two-dimensional graph automatically and can promote efficiency 2~5 times, avoided the sample serial number that artifical mark leads to simultaneously to omit, the scheduling problem of repeating.
4. By automatically generating a summary list of items and sample quantity of the physical and chemical test, the list compiling efficiency and quality are improved, meanwhile, the structured and information management of the process files in the production field is convenient to realize, and the problems of sample serial number omission, sample duplication and the like are thoroughly avoided.
5. In the process of adjusting the positions of the samples obtained by automatically arranging the physicochemical samples, the sample numbers are automatically updated, so that the condition that a user modifies the sample numbers one by one in the adjustment process is avoided, and the work efficiency and the quality are improved.
6. And a file read-write module used for storing the information in the database to the local is also arranged in the client side and used for storing the shape characteristic data of the forge piece and the physical and chemical sample layout result, so that the file read-write module can be called conveniently in the next use.
Drawings
The invention will be described in further detail with reference to the following description taken in conjunction with the accompanying drawings and detailed description, in which:
FIG. 1 is a schematic diagram of a management system according to the present invention;
FIG. 2 is a schematic view of the process for automatically arranging the physicochemical samples in the present invention.
Detailed Description
Example 1
Referring to the attached drawing 1, the invention includes a management and control system for physicochemical samples, including a network server and a client. The network server is provided with a database, and the database stores information such as material marks, standard forging numbers, physicochemical test items, physicochemical sample length, physicochemical sample width, physicochemical sample height, physicochemical sample direction, physicochemical sample number headers, sampling quantity and the like.
The client comprises a main program module and a functional module called by the main program module, the functional module comprises a communication module, a digital-analog reading module, an automatic layout module, a display and interaction module, a three-dimensional modeling module and a two-dimensional drawing module, the network server and the client are in communication connection through the communication module, and the communication module can call and upload a sample standard. And the client is also internally provided with a file reading and writing module for storing the information in the database to the local, and the file reading and writing module is used for storing the shape characteristic data of the forge piece and the physical and chemical sample layout result, so that the file reading and writing module is convenient to call when being used next time.
Example 2
The invention relates to a management and control system of a physicochemical sample, which comprises a network server and a client, wherein the network server is provided with a database, the client comprises a main program module and other functional modules called by the main program module, the other functional modules comprise a communication module, a digital-analog reading module, an automatic layout module, a display and interaction module, a three-dimensional modeling module and a two-dimensional drawing module, and the network server and the client are in communication connection through the communication module.
The management method of the management and control system specifically comprises the following steps:
a. and storing the standards of the forgings and the corresponding standard sample information in a database in advance.
b. And reading the database, and selecting the corresponding forging standard and the corresponding standard sample in the database according to the forging material grade to be sampled. The standard of the forged piece comprises a material brand and a forged piece standard number, and the standard sample information comprises a physical and chemical test item, a physical and chemical sample length, a physical and chemical sample width, a physical and chemical sample height, a physical and chemical sample direction, a physical and chemical sample number prefix and a sampling number.
c. And the digital-analog reading module reads the three-dimensional digital-analog geometric characteristics of the forge piece through a CAD software secondary development interface.
d. And the automatic layout module automatically arranges the physical and chemical samples according to the three-dimensional digital-analog geometric characteristics read by the digital-analog reading module and the forge piece standards read from the database and the corresponding standard sample information to obtain the coordinates of physical and chemical sample arrangement. The automatic layout can adopt the existing method, such as the technical scheme in the invention patent with the publication number of CN 104820867B.
e. The display and interaction module outputs the automatically arranged physical and chemical sample results on a user terminal interface in a graphic mode and can adjust the results in the graphic interaction mode.
f. And the three-dimensional modeling module establishes a physical and chemical sample three-dimensional digital model in the forging three-dimensional digital model according to the final physical and chemical sample arrangement coordinates.
g. And the two-dimensional drawing module automatically generates a two-dimensional projection drawing of the forging and the physicochemical sample.
h. And generating a summary list of items and sample quantities of the physicochemical test according to the stock layout result.
Example 3
The invention comprises a management and control system of a physical and chemical sample, which comprises a network server and a client, wherein the network server is provided with a database, and the database is used for storing information such as material marks, standard forging numbers, physical and chemical test items, physical and chemical sample lengths, physical and chemical sample widths, physical and chemical sample heights, physical and chemical sample directions, physical and chemical sample number headers, sampling quantity and the like. The client comprises a main program module and a function module called by the main program module, the function module comprises a communication module, a digital-analog reading module, an automatic layout module, a display and interaction module, a file reading and writing module, a three-dimensional modeling module and a two-dimensional drawing module, and the network server and the client are in communication connection through the communication module. And the file reading and writing module is used for storing the information in the database to the local.
A method for a management and control system for physicochemical samples specifically comprises the following steps:
a. and storing the standards of the forgings and the corresponding standard sample information in a database in advance.
b. And reading the database, and selecting the corresponding forging standard and the corresponding standard sample in the database according to the forging material grade to be sampled.
c. The digital-analog reading module reads the three-dimensional digital-analog geometric characteristics of the forge piece through the secondary development interface of the CAD software, avoids the complex algorithm of directly analyzing the digital-analog data structure and the spatial topological operation, and can directly use the existing algorithm and command in the CAD software.
d. The automatic layout module automatically arranges the physical and chemical samples according to the three-dimensional digital-analog geometric characteristics read by the digital-analog reading module and the forging standard and corresponding standard sample information read from the database to obtain the coordinates of physical and chemical sample arrangement and endow the samples with serial numbers, and the forging geometric characteristics, the sample arrangement result and the sample serial numbers are output on a client through the display and interaction module. The method for automatically arranging the physical and chemical samples specifically comprises the following steps:
d1segmenting the entity into discretized cells: and (3) segmenting and dispersing the three-dimensional solid model, and replacing the geometric information of the three-dimensional solid in the height direction with the unit volume or height to realize the two-dimension of the three-dimensional solid graph.
d2The volume is measured unit by unit and a volume parameter table is formed.
d3Scanning entity boundaries: and searching and recording a boundary unit in the volume parameter table by using a filter.
d4Calculate boundary distance cell by cell: and establishing a boundary distance table with the row number and the column number consistent with the volume parameter table, and repeatedly utilizing the filter to calculate the distance from the scanned unit to the peripheral specific unit.
d5Calculating a drainable area;
d6judging whether the stock layout space is sufficient, if so, entering the step d7If not, go to step d12；
d7Calculating coordinates according to the sample size;
d8updating the coordinates of the last sample;
d9judging whether the stock layout space is sufficient, if so, entering the step d7, and if not, entering the step d10；
d10Rotating the sample by an angle;
d11transforming the coordinates;
d12and ending.
e. The display and interaction module outputs the automatically arranged physical and chemical sample results on a user terminal interface in a graphic mode and can adjust the results in the graphic interaction mode. The adjustment comprises the steps of adding, deleting or modifying the sample positions obtained by automatically arranging the physicochemical samples, and automatically updating the sample numbers in the adjustment process, so that the condition that the sample numbers are modified one by a user in the adjustment process is avoided, and the work efficiency and the quality are improved.
f. And the three-dimensional modeling module establishes a physical and chemical sample three-dimensional digital model in the forging three-dimensional digital model through a secondary development interface in CAD software according to the final physical and chemical sample arrangement coordinates. Compare manual operation and model building, the automatic modeling function can improve style modeling efficiency 60~100 times to can distinguish with the colour according to the kind of different samples, in the CAD digifax is recorded with the sample number simultaneously, make the three-dimensional digifax of sample clear directly perceived more.
g. The two-dimensional drawing module automatically generates a two-dimensional projection drawing of a forge piece and a physical and chemical sample in CAD software through a CAD software secondary development interface, and automatically marks the serial numbers of the physical and chemical samples in the two-dimensional drawing, so that the efficiency can be improved by 2-5 times compared with manual operation, and the problems of sample serial number omission, repeated number and the like caused by manual marking are avoided.
h. According to the stock layout result, a summary list of items and sample numbers of the physical and chemical test is generated, and compared with manual numbering, the problems of sample number omission, repeated numbers and the like are thoroughly avoided.
In summary, after reading the present disclosure, those skilled in the art should make various other modifications without creative efforts according to the technical solutions and concepts of the present disclosure, which are within the protection scope of the present disclosure.
Claims (7)
1. A method for a physicochemical specimen management system, characterized by: the physical and chemical sample management and control system comprises a network server and a client, wherein the network server is provided with a database, the client comprises a main program module and a functional module called by the main program module, the functional module comprises a communication module, a digital-analog reading module, an automatic layout module, a display and interaction module, a three-dimensional modeling module and a two-dimensional drawing module, and the network server and the client are in communication connection through the communication module;
the method specifically comprises the following steps:
a. storing the standards of the forgings and the corresponding standard sample information in a database in advance;
b. reading a database, and selecting a corresponding forging standard and a corresponding standard sample in the database according to the forging material grade to be sampled;
c. the digital-analog reading module reads the three-dimensional digital-analog geometric characteristics of the forge piece through a CAD software secondary development interface;
d. the automatic layout module automatically arranges the physical and chemical samples according to the three-dimensional digital-analog geometric characteristics read by the digital-analog reading module and the forge piece standards read from the database and corresponding standard sample information to obtain the arranged coordinates of the physical and chemical samples;
e. the display and interaction module outputs the automatically arranged physical and chemical sample results on a user terminal interface in a graphic mode and can adjust the results in the graphic interaction mode;
f. the three-dimensional modeling module establishes a physical and chemical sample three-dimensional digital model in the forging three-dimensional digital model according to the final physical and chemical sample arrangement coordinates;
g. the two-dimensional drawing module automatically generates a two-dimensional projection drawing of the forging and the physicochemical sample;
h. and generating a summary list of items and sample quantities of the physicochemical test according to the stock layout result.
2. A method for physicochemical sample management systems according to claim 1, wherein: and the client is also provided with a file reading and writing module for storing the information in the database to the local.
3. A method for physicochemical sample management systems according to claim 1, wherein: the step d of automatically arranging the physicochemical samples specifically comprises the following steps:
d1segmenting the entity into discretized cells;
d2measuring the volume one by one to form a volume parameter table;
d3scanning the entity boundary;
d4calculating the boundary distance unit by unit;
d5calculating a drainable area;
d6judging whether the stock layout space is enough, if so, entering the step d7If not, go to step d12；
d7Calculating coordinates according to the sample size;
d8updating the coordinates of the last sample;
d9judging whether the stock layout space is enough, if so, entering the step d7If not, go to step d10；
d10Rotating the sample by an angle;
d11transforming the coordinates;
d12and ending.
4. A method for physicochemical sample management systems according to claim 3, wherein: the standard of the forged piece comprises a material brand and a forged piece standard number, and the standard sample information comprises a physical and chemical test item, a physical and chemical sample length, a physical and chemical sample width, a physical and chemical sample height, a physical and chemical sample direction, a physical and chemical sample number prefix and a sampling number.
5. A method for physicochemical sample management systems according to claim 4, wherein: and e, adjusting in the step e comprises adding, deleting or modifying the positions of the samples obtained by automatically arranging the physical and chemical samples, and automatically updating the sample numbers in the adjusting process.
6. A method for physicochemical sample management systems according to claim 1 or 5, wherein: the step f specifically comprises the following steps: and the three-dimensional modeling module establishes a physical and chemical sample three-dimensional digital model in the forging three-dimensional digital model through a CAD software secondary development interface.
7. A method for physicochemical sample management systems according to claim 6, wherein: the step g specifically comprises: and the two-dimensional drawing module automatically generates a two-dimensional projection drawing of the forge piece and the physicochemical samples in the CAD software through a secondary development interface of the CAD software, and automatically marks the numbers of the physicochemical samples in the two-dimensional drawing.
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| WO2015115057A1 (en) * | 2014-02-03 | 2015-08-06 | マツダ株式会社 | Automatic nesting method and automatic nesting system employing same, program for implementing automatic nesting method on a computer, and computer-readable recording medium on which said program is recorded |
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| JP2000207424A (en) * | 1999-01-12 | 2000-07-28 | Matsushita Electric Ind Co Ltd | Automatic cad data arrangement system |
| CN108123993A (en) * | 2016-11-28 | 2018-06-05 | 宁波有哒云商务服务有限公司 | Cloud cutting layout system and its implementation based on Service-Oriented Architecture Based |
| CN206406270U (en) * | 2016-12-30 | 2017-08-15 | 何曲寒 | A kind of intelligent stone material stock layout equipment |
| CN107169203B (en) * | 2017-05-17 | 2020-11-20 | 重庆尔安机电设备工程有限公司 | Automatic discharging method for building pipeline system |
| CN109783491B (en) * | 2018-12-29 | 2021-02-23 | 北京云联设科技有限公司 | Material product information interaction system used in graphic tool and cloud data |
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| WO2015115057A1 (en) * | 2014-02-03 | 2015-08-06 | マツダ株式会社 | Automatic nesting method and automatic nesting system employing same, program for implementing automatic nesting method on a computer, and computer-readable recording medium on which said program is recorded |
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