KR101717597B1 - The dimensional control system based on mobile - Google Patents

Abstract

The present invention relates to a mobile-based quality management system for measurement and quality control processes according to the production of marine and offshore structures. It also includes inquiry and monitoring of quality management information, completion of degree measurement, , A mobile device (100) having an application for performing an accuracy quality index evaluation, The mobile gateway server 210 and the legacy system 220 to store and manage the quality management information while providing quality management information to the mobile device 100 when necessary, A degree-of-precision measurement chart, a degree-of-accuracy problem report, and a degree-of-control data center 200 for storing and managing analyzed results. According to the present invention, the database can be made even more robust through computerization of handwriting input accuracy measurement results. Concretely, it is possible to obtain a normal implementation base of application functions such as digitalization of the record information, increase in the securing of the computerized data, quality control using the database information, and structural deformation estimation. In addition, it is possible to substitute existing record / scan jobs for completion of the accuracy measurement. In addition, based on the measurement results input to the mobile device, it is possible to make an immediate follow-up decision through field analysis / simulation. In addition, response / action time can be saved through real-time real-time information confirmation.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a mobile-

The present invention relates to a quality management system, and more particularly, to a mobile-based quality management system for measurement and quality management processes according to ship production.

Generally, in order to dry a ship, it is necessary to start sales design (initial design) according to the type of ship (commercial vessel, special ship, etc.) and size (displacement amount) .

Once the sales design is established, detailed design will be made, the purchase schedule will be established, and a mid-term plan will be established to link the purchase schedule to the purchase schedule.

Once the above detailed design and middle planning is established, production planning necessary for production is made again, and small schedule necessary for production is established by department and type of work, purchase material is put in stock, and production is executed.

On the other hand, the shipbuilding marine industry is a precision manufacturing industry that has a relatively high accuracy in applying a relatively high dimensional control standard to the size of superstructures. Therefore, in order to measure and analyze the structure and perform quality control through it, systematic information should be prepared from the planning stage, and measurement and analysis should be performed using design information. In order to use the result directly in production, Data analysis methods should be utilized.

However, conventionally, related tasks were performed in the form of planning, measuring, analyzing results, organizing and sharing analysis results based on an off-line basis, that is, a manual operation.

Recently, with the spread of Product Life Cycle Management (PLM) technology, there have been some systemization of related technologies in the field of measurement and quality control technology. However, systematization technology that can systematically manage the entire process required for shipbuilding and marine industry has not developed It is true.

On the other hand, the use of mobile devices for quality control has been used for control of 3-D measurement equipment and data processing, and PDAs and Tablet PCs are mainly used. In this conventional utilization field, a mobile device is connected to a measurement device through wired / wireless communication, and is used only at a level where measurement is performed, data is acquired, and calculation is performed.

2. Description of the Related Art [0002] As a related art patented technology, an information check sheet original file, a check sheet complete file, and an assembly simulation file which are configured to be utilized as statistical analysis data of a dimensional quality problem for a block of a ship, A web system 20 for uploading or downloading a file created in such an integrated block degree prediction system through the network 1 and analyzing the file and recording and storing the file as information; Sharing, and an electronic approval system 30 for performing electronic approval (see Patent Document 1).

Domestic registered patent 10-0982527

The present invention relates to a method and apparatus for inputting measurement data of a measuring operation that can not be measured and processed by connecting directly to a measuring apparatus, The present invention provides a mobile-based quality management system that can be identified without restrictions.

In order to achieve the above object, a mobile-based quality management system according to the present invention is a mobile-based quality management system for a measurement and quality management process based on the production of ships and offshore structures, A mobile device having an application for performing the measurement, completing the degree problem report, analyzing the degree of measurement result, and evaluating the degree of quality index; A mobile gateway server and a legacy system to store and manage the quality management information and to provide the quality management information to the mobile device when necessary, and to provide the result of the calculation, the completed degree of measurement, And the accuracy management data center which stores and manages the result. Through the completion of the accuracy measurement, measurement results such as level, verticality, length, coordinate dimensions, After calculating and storing the measurement result and the corresponding design value at the input position, the measurement drawing and the input measurement result are stored in the state of being paired with the design value of the corresponding position, and the department, name, date, , And the degree of quality of the object You can take a picture or call up an image stored on your mobile device, type in the location and size you specify in the corresponding style box, insert and edit multiple shot images and images as needed, Enter the general information including department, name, date, problem description, cause, action, and countermeasures required for completing the problem report form, and input user information and authority information of the mobile gateway server and the legacy system And define the operation line and steps of the user department and the corresponding department so that the work process is automatically reflected and stored when the degree measurement and the degree problem report information are generated and if necessary, And by analyzing the result of the measurement of the degree of accuracy The analysis of the degree of analysis by the coordinate transformation algorithm is performed using the result of the texture measurement, and the analysis and analysis result is visualized based on the result input to the completeness in connection with the completion function of the degree measurement, The present invention provides a function of displaying and inquiring error values in a table form, storing analysis results in a database, and reanalyzing analysis functions performed by the accuracy measurement result analysis function. Value and error value display The result data created by the function to perform the analysis while inquiring in the table form and to perform the accuracy measurement function can select the analytical position intuitively while viewing the structure shape of the degree measurement chart, And FIG.

Here, through the above-mentioned quality management information inquiry function, it is necessary to perform measurement and quality control tasks including the inquiry of the degree measurement data, the degree measurement chart, the production plan view including the completed drawing, the degree plan, Information can be inquired, and the output can be inquired by the functions of ship and offshore structure production unit.

In addition, through the above-mentioned quality management information monitoring function, it is possible to check the current state of the original drawing and the registration status of the completeness of the degree measurement, and the registration state and completeness of the measurement data necessary for registering the completeness are prepared And the completion level of the production, and since the degree of measurement is also classified into the production work process unit, it is possible to further include a function of confirming the product even in the process unit.

In addition, the completion function of the accuracy measurement is composed of a function of creating a completeness based on the original plan and a function of correcting the completed completeness, and in order to prevent data loss and to create additional data A temporary storage function of the created information can be provided.

delete

In addition, the application supports the function of displaying an image type file and the editing and modification of a file, and the completed drawing can be stored as an image type file such as PDF reflecting the edited and corrected result.

In addition, the accuracy problem report creation function has a temporary storage function for preventing loss of information being created and additionally creating a problem report about the degree of final storage in the server after completing the creation, Function to inform the person in charge of the problem report registration status.

delete

Further, in order to confirm the analyzed result, there is a function of simultaneously visualizing not only the degree measurement diagram but also the three-dimensional model of the block structure and the measurement result data, thereby confirming the degree of quality of the structure with information of a form closer to the real information .

delete

delete

In addition, the mobile-based quality management system may further include a function of creating a quality index evaluation result, which is displayed by a dimension error and a correction amount on a block-by-block basis, in a specified evaluation form.

In addition, the mobile-based quality management system may be configured such that only the terminal matching the user list information specified at the time of login is executed so as to be usable only for the authorized user in order to prevent leakage to the main technical information, It is possible to prevent the data storage function and the screen capture function from being performed in the mobile terminal so that it is impossible to store the reference drawings and document information.

delete

According to the present invention, the database can be made more robust through computerization of the measurement results of handwriting degree in the field. Concretely, it is possible to obtain a normal implementation base of application functions such as digitalization of the record information, increase in the securing of the computerized data, quality control using the database information, and structural deformation estimation.

In addition, it is possible to substitute existing record / scan jobs for completion of the accuracy measurement.

In addition, based on the measurement results input to the mobile device, it is possible to make an immediate follow-up decision through field analysis / simulation. In addition, response / action time can be saved through real-time real-time information confirmation. In addition, it is possible to improve the quality level of quality by sharing the linked process information.

1 is a conceptual diagram showing a general shipbuilding flow.
2 is a block diagram of a conventional integrated block accuracy management system.
3 is a configuration diagram of a measurement degree integrated management system according to the present invention;
4 is a conceptual diagram of a mobile-based quality management system according to the present invention;
5 is a conceptual diagram for explaining a quality management information inquiry / monitoring function according to the present invention;
6 is a conceptual diagram for explaining a function of completing a degree measurement according to the present invention;
7 is a conceptual diagram for explaining a quality improvement request preparation function according to the present invention;
8 is a conceptual diagram illustrating a function of analyzing the degree of measurement result according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

First, a description will be made of a measurement accuracy integrated management system as a basis for assisting an understanding of the mobile-based accuracy management system according to the present invention.

The integrated measurement accuracy management system according to the present invention measures and analyzes structures in the shipbuilding and marine industry and provides systematic information from the planning stage in order to carry out the quality control through the measurement and analysis using the design information In order to apply the results directly to production, a sophisticated data analysis method is systematized so that the entire process of design-production-measurement-analysis-quality control can have a virtuous cycle structure.

For reference, in the present invention, a server computer or a client computer terminal capable of networking in hardware, and a server or client or other network program environment installed and operated by software in these computer devices are basically used.

As shown in FIG. 3, in order to systematize the entire process of measurement and quality control according to the ship manufacturing in the shipyard, / Analysis simulation system 60, a quality management information generation system 70, a quality management monitoring system 80, and a quality management database server (not shown).

The quality management planning system 50 generates and manages the base information and the performance plan information of the measurement and quality control, and the planning information such as the welding contraction value, the technical drawings such as the 100 MK drawing, May be operated.

The measurement / analysis simulation system 60 includes a total station (a light wave transmitter), an Indoor GPS, a laser vision system, a laser, and the like, which are three-dimensional measurement devices for measuring an actual ship structure based on the information generated in the accuracy management planning system 50. [ Scanner, etc., and programs for collecting and analyzing the measurement results. The coordinate information measured in conjunction with various dimensional / shape measuring devices is collected / analyzed based on the degree measurement chart, and a simulation function is performed.

The quality management information generation system 70 calculates and manages the quality evaluation indexes for each structure or quality management department using the measured and analyzed results, reports and processes the quality problems that occur during ship production, It is possible to generate and report the report immediately on the production site using the device.

The quality management information generation system 70 may have a function of estimating a deformation amount that may be generated when assembling various structures with welding based on measurement and analysis results.

The quality management information generation system 70 includes measurement planning, measurement and analysis on the basis of the accumulated measurement and degree information so as to ensure a predetermined level of work results, regardless of who performs the job, including the unskilled person And the like.

The quality management monitoring system 80 performs a function to conveniently search and monitor all information related to the degree of measurement associated with the integrated management system.

Specifically, the quality management monitoring system 80 can inquire the quality management related information in cooperation with the structure block inquiry function based on the geographical information system of the shipyard as a whole. In order to provide not only the PC base but also convenience, It is possible to implement inquiry / monitoring of quality management information and make the intuitive judgment and confirmation for visualization of work process visualization based on 3D model by using the simulation result.

The quality management monitoring system 80 can inquire the reference information plan, review / monitor the schedule and time related information, register and inquire the measurement and quality management information of the external company related to the production of the ship, And provide a mailing service that enables timely distribution and notification of measurement-related information, including schedule, quality notification, and paper exit, so that corporate information sharing and information integration and appropriate measures .

Meanwhile, the quality management database server stores and manages data related to measurement quality control while integrally managing the systems (50, 60, 70, 80).

The mobile-based quality management system according to the present invention inputs the measurement data of the measurement job that the user can directly connect to the measurement device and can not perform the measurement and data processing, and inputs the problem occurred in the field directly using the mobile device And to confirm the necessary database information without space limitation.

As shown in FIG. 4, the mobile-based quality management system according to the present invention is a mobile-based quality management system for measurement and quality control processes according to ship and offshore structure production, A management data center 200 is connected to a communication network, and a firewall 110 is installed between the management data center 200 and the management data center 200.

The mobile device 100 may include a smart phone, a PDA, a tablet PC, and the like. It may perform the inquiry and monitoring of the quality management information, the completion of the quality measurement, the generation of the quality problem report, (Mobile APP) is installed separately.

The quality management data center 200 includes a mobile gateway server 210 and a legacy system 220. The quality management data center 200 stores and manages quality management information and provides quality management information to the mobile device 100 when necessary. Then, the mobile device 100 stores and manages the result of the calculation, the completed degree measurement chart, the created degree problem report, and the analyzed result.

For reference, the mobile device 100 and the mobile gateway server 210 may use a mobile enterprise application platform (MEAP) that abstracts various mobile operating systems and terminals and supports a multi-platform environment.

Through the above-mentioned quality management information inquiry function, information necessary for measurement and quality control tasks including the inquiry of the degree measurement data, the degree measurement chart, the production drawing including the original drawing and the completed drawing, the degree plan, the degree problem report, , And can inquire the output by each function of ship and offshore structure production unit.

Through the above-mentioned quality management information monitoring function, it is possible to examine the present status of the original drawing and the registration status of the completeness of the degree measurement, and the registration status and the completeness of the measurement data necessary for the registration of the completeness are created based on the line number and the block number And the completion status of the production, and since the degree of measurement is also classified into the production work process unit, it is possible to further include a function of confirming the product as a process unit.

In addition to the measurement results (3D coordinates) of a measuring instrument such as a total station, the result of measuring the level, verticalness, length, coordinate, and the like can be directly input to the measurement drawing, Storage and calculation of the corresponding design value of the position, measurement drawing and input measurement results are stored in a state of being paired with the design value of the corresponding position, and general items including the department, name, date, Can be input.

The degree measurement completion function is composed of the function of creating the completeness based on the originality and the function of correcting the completed completeness. In order to prevent the data loss during the creation of both the completeness creation and modification functions, And a temporary storage function of the storage device.

 At this time, the application supports PDF Viewing and Editing, and supports the function of displaying image format files such as PDF and JPEG, and editing and editing of files such as PDF. The input measurement result may be stored in the form of a text-based measurement data, and the completed drawing may be stored in an image form file such as PDF reflecting the edited and corrected result.

Through the above-described degree-of-problem report creation function, a photographer photographs an object having a quality quality problem or retrieves an image stored in the mobile terminal and inputs the position and size specified by the user in the corresponding form field. Then, a plurality of photographed images and images are inserted and edited as necessary, and the necessary items are additionally displayed as a drawing function in the inserted image. Enter general information including department, name, date, problem description, causes, measures, and measures required to complete the problem report form.

The degree problem report creation function has a temporary storage function for preventing loss of information being created and additionally creating a problem report about the degree of final storage in the server after completing the creation of the message by sending a text message (SMS) And a function of notifying the person in charge of the degree problem report registration status.

Through the analysis function of the accuracy measurement result, it is possible to perform the analysis of the degree of accuracy analysis through the coordinate transformation algorithm using the result of the structure measurement, and to perform the analysis and the analysis result based on the result inputted to the completion degree, Visualizes and displays design values, measured values, and error values in the form of a table, and stores the analysis results in a database.

The function of analyzing the analysis function performed by the above-mentioned accuracy measurement result analysis function is provided, and the data measured and stored in the measuring instrument is analyzed in the form of design value, measurement value and error value display table, The result data created by the function can have a function of intuitively selecting the analysis position while performing the structure shape of the degree measurement chart, and performing the analysis function to calculate the result.

And a function of simultaneously confirming not only the degree measurement figure but also the three-dimensional model of the block structure and the measurement result data at the same time to confirm the analyzed quality of the structure with information of a form closer to the real information .

Meanwhile, the mobile-based quality management system may further include a function of generating a quality-quality index evaluation result, which is expressed by a dimensional error and a correction amount on a block-by-block basis, in a specified evaluation form.

The mobile-based quality management system checks the user information and the rights information of the mobile gateway server 210 and the legacy system 220 when the user logs in, PE, POS, etc.), it is possible to automatically reflect and save the corresponding work process when generating the accuracy measurement report, accuracy problem report information, and to be classified according to the work stage (process) can do.

In addition, the mobile-based quality management system only executes a terminal that matches with the user list information designated at the time of login so as to be usable only for the authorized user in order to prevent leakage to the main technical information. In addition, it is possible to identify whether or not a predefined work site is located through the GPS position information recognition function, and to block the data storage function and the screen capture function in the mobile terminal so that the query drawing and document information can not be stored.

The mobile gateway server 210 receives the PDF document as a stream from the legacy system 220 and processes the received data in the mobile APP 100. The mobile APP server 210 receives the PDF document from the legacy system 220, And the mobile APP stores the PDF document in the mobile HEAP memory. The HEAP memory is initialized at the time of APP termination or mobile OFF.

In the meantime, the PDF solution views and edits documents in memory and delivers new PDF files and RAW data to the mobile APP. Finally, the mobile gateway server 210 receives the new PDF document and RAW data and stores the new PDF document and the RAW data in the legacy system 220.

Through the above-mentioned quality improvement request form function, it is possible to take a picture of the object with the quality quality problem and insert it into the corresponding form, and to provide general information including the department, name, date, presenting contents / cause / Can be input.

Specifically, a data processing process between the mobile device 100, the mobile gateway server 210, and the legacy system 220 will be described. First, an object requiring improvement is photographed, and a simple memo is created on the photographed picture. The PDF solution then delivers the new PDF file to the mobile gateway server 210. Finally, the mobile gateway server 210 receives the new PDF document, stores it in the legacy system 220, and distributes the new PDF document to the relevant department through e-mail or the like.

Through the above-described accuracy measurement result analysis function, it is possible to perform the accuracy analysis function by the analysis algorithm using the structure measurement result, and the dedicated file measured by the measurement device can be stored in the mobile device, the measurement device and the database. In addition, the degree of measurement can be displayed and inquired in the form of a table in connection with the completion function, and the analysis result can be stored in the database.

The quality management application can further perform a quality index evaluation book creation function so as to directly input evaluation results at the post-process (mounting) quality index.

As described above, according to the present invention, it is possible to further improve the database through computerization of the handwriting input accuracy measurement result.

More specifically, it is possible to secure the basis for the normal implementation of application functions such as digitalization of the record information, increase in the range of securing the computerized data (60 ~ 70% → 90%), quality control using the database information, .

In addition, it is possible to substitute existing record / scan jobs for completion of the accuracy measurement.

In addition, based on the measurement results input to the mobile device, it is possible to make an immediate follow-up decision through field analysis / simulation. In addition, response / action time can be saved through real-time real-time information confirmation. In addition, it can further improve the quality level of quality through the sharing of linked process information.

Although the mobile-based quality management system according to the present invention has been described in terms of a limited number of embodiments, the scope of the present invention is not limited to the specific embodiments. Various modifications, alterations, and changes may be made without departing from the scope of the present invention.

Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical spirit of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings . The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: Mobile devices
110: Firewall
200: Quality Management Data Center
210: Mobile gateway server
220: Legacy system

Claims (14)

As a mobile-based quality management system for measurement and quality control processes according to ship and offshore structure production,
A mobile device 100 installed with an application for performing inquiry and monitoring of quality management information, completion of degree measurement, quality problem report generation, degree measurement result analysis function, and quality quality index evaluation;
The mobile gateway server 210 and the legacy system 220 to store and manage the quality management information while providing quality management information to the mobile device 100 when necessary, A degree-of-precision measurement chart, a degree-of-accuracy problem report, and a degree-of-control data center 200 for storing and managing the analyzed results,
The measurement of the degree of accuracy can be completed by directly inputting the measurement result of the measuring instrument, the measurement result such as the level, the vertical degree, the length, and the coordinate dimension directly into the measurement drawing, the calculation result between the input measurement result and the corresponding design value at the input position Enter the general information including the department, name, date, and the name of the measuring instrument required to complete the storage, form, and storage in a state where the measurement and measurement results are paired with the design value of the corresponding location,
The degree problem report generating function is used to take a photograph of an object having a quality quality problem, or an image stored in the mobile terminal is inputted, and the position and size designated by the user are inputted into the corresponding form field. Inserting, editing, adding the necessary information to the inserted image as a drawing function, and entering general information including the department, name, date, problem description, cause, ,
When the user logs in, the user information and the authority information of the mobile gateway server 210 and the legacy system 220 are checked to define the job line and the steps of the user department and the corresponding department, So that it can be classified according to the work stage even when the related information is inquired,
The accuracy analysis function is performed through the coordinate transformation algorithm using the result of the measurement of the degree of measurement results, and the analysis and analysis results are visualized based on the result input to the completion degree in connection with the completion function of the degree measurement. Design values, measurement values and error values are displayed and inquired in a table form, the analysis results are stored in a database,
The function of analyzing the analysis function performed by the above-mentioned accuracy measurement result analysis function is provided, and the data measured and stored in the measuring instrument is analyzed in the form of design value, measurement value and error value display table, Wherein the result data created by the function has a function of intuitively selecting an analysis position while observing the structure shape of the degree measurement chart, and performing an analysis function to calculate a result. The method according to claim 1,
Through the above-mentioned quality management information inquiry function, it is possible to inquire information required for measurement and quality control tasks including the inquiry of the degree measurement data, the degree measurement chart, the production drawing including the original drawings and the completed drawings, the degree plan report, And a product based on the function of the ship and the offshore structure production unit is inquired. The method according to claim 1,
Through the above-mentioned quality management information monitoring function, it is possible to check the status of the degree measurement and the status of completion status and completeness registration status. And a function of verifying the output even in the process unit since the degree of measurement chart is also classified into the production work process unit. delete The method according to claim 1,
The degree measurement completion function is composed of the function of creating the completeness based on the originality and the function of correcting the completed completeness. In order to prevent the data loss during the creation of both the completeness creation and modification functions, And a temporary storage function of the mobile-based quality management system. The method according to claim 1,
The application supports the function of showing image type file and the editing and modification of file,
Wherein the input measurement results are stored in the form of text based measurement data, and the completed drawings are stored in an image format file reflecting the edited and modified results. delete The method according to claim 1,
The degree problem report creation function has a temporary storage function for preventing loss of information being created and additionally creating a problem report about the degree of final storage in the server after completing the creation of the message by sending a text message (SMS) And a function of informing the person in charge of the degree problem report registration status. delete delete The method according to claim 1,
And a function of simultaneously confirming not only the degree measurement chart but also the three-dimensional model of the block structure and the measurement result data in order to confirm the analyzed result, and checking the degree of quality of the structure with information of a form closer to the real information Wherein the mobile-based quality management system is a mobile-based quality management system. The method according to claim 1,
Wherein the mobile-based quality management system further includes a function of generating a quality-quality index evaluation result, which is displayed in a dimensional error and a correction amount on a block-by-block basis, in a specified evaluation form. delete The method according to claim 1,
The mobile-based quality management system is configured to execute only the terminal matching the user list information specified at the time of login so as to be usable only for the authorized user in order to prevent leakage to the main technical information, Wherein the mobile terminal is configured to block the function of storing data and the screen capture function in the mobile terminal so that the predefined location of the workplace can be determined and the inquiry drawing and document information can not be stored.

Images