CN112634230A - Multimedia quality measurement tracking system - Google Patents
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/001—Industrial image inspection using an image reference approach
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06395—Quality analysis or management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
Abstract
The invention discloses a multimedia quality measurement tracking system, which comprises: the system comprises a data acquisition module, a detection and identification module, a control module, a data recording module and an MES system; the data acquisition module is used for acquiring multimedia information of products in the assembly process; the detection and identification module is used for comparing the received image information with a pre-stored standard product image in real time to judge whether the product in the assembly process meets the requirements of assembly process, product standardization and quality; the system is also used for judging whether the product has redundancy, deformation and part crack damage in the assembling process according to the received image information; the control module is used for correspondingly controlling the mechanical arm and the mechanical arm to realize automatic assembly of products; the data recording module is used for storing the received data in real time; the MES system is used for realizing factory-level cooperative management; the invention can record, measure, track and trace the quality of the product in the production process.
Description
Technical Field
The invention belongs to the technical field of aviation and aerospace product manufacturing, and particularly relates to a multimedia quality measurement tracking system.
Background
Military enterprises such as aviation and aerospace mainly adopt small-batch, multi-variety and high-quality production modes, the refining and standardization requirements of product manufacture are high, the quality recording, measuring, tracking and tracing work in the production process is complicated, manual form filling recording is mainly adopted, the production efficiency is low, and the actual requirements of cost reduction, efficiency improvement and capacity expansion are severely restricted.
Disclosure of Invention
In view of this, the present invention provides a multimedia quality measurement tracking system, which can record, measure, track and trace the quality of a product in a production process.
The invention is realized by the following technical scheme:
a multimedia quality measurement tracking system is used for tracking the assembly process of a product, wherein the product is formed by assembling more than two parts through a mechanical arm and a mechanical hand;
the tracking system includes: the system comprises a data acquisition module, a detection and identification module, a control module, a data recording module and an MES system;
the data acquisition module is used for acquiring high-resolution multimedia information of a product in the assembly process; the multimedia information includes: the image information and the video information are sent to the detection and identification module, and the video information is sent to the data recording module for storage;
an image processing algorithm is arranged in the detection and identification module, and the algorithm comprises the following steps: a product standardized production and assembly quality judgment algorithm and a color judgment algorithm;
the product standardized production and assembly quality judgment algorithm of the detection and identification module is used for comparing the received image information with a pre-stored standard product image in real time to judge whether the product in the assembly process meets the requirements of assembly process, product standardization and quality, if so, a normal assembly instruction is sent to the control module, and meanwhile, the judgment result is sent to the data recording module for storage; if not, sending an instruction for checking assembly to the control module, and sending the judgment result to the data recording module for storage; meanwhile, the algorithm is also used for judging whether products in the assembling process have redundancy, deformation and component crack damage according to the received image information, if not, a normal assembling instruction is sent to the control module, and meanwhile, the judgment result is sent to the data recording module for storage; if the data is stored in the data recording module, sending an assembly checking instruction to the control module, and sending the judgment result to the data recording module for storage;
the color judgment algorithm of the detection and identification module is used for identifying the color of the specific required component according to the received image information and sending the identification result to the control module and the data recording module;
the control module is used for correspondingly controlling the mechanical arm and the mechanical arm according to the received identification result and a normal assembly instruction or an assembly checking instruction, so that automatic assembly of a product is realized; the coordination optimization control of the assembly production line of the product is realized by controlling the movement of the mechanical arm and the grabbing and sorting actions of the mechanical arm on the component, and the unqualified product is adjusted;
the data recording module comprises two databases, namely a standard product sample library and a product implementation and production database; the standard product sample library is stored with standard product images; the production implementation product database is used for storing the received video information, the judgment result and the identification result in real time to form a data record and sending the data record to the MES system;
the MES system is used for realizing factory-level cooperative management, optimizing the production cycle of products according to the received data records, realizing reasonable scheduling of personnel and materials, and simultaneously matching with the quality management system to realize zero return of product assembly quality problems.
Further, the data acquisition module adopts an industrial high-definition video camera and an industrial high-definition camera.
Further, the tracking system further comprises a three-dimensional modeling module;
the algorithm in the detection and identification module also comprises a product size measurement algorithm; the product size measurement algorithm is used for calculating high-precision size information of a product in an assembly process through a stereoscopic vision technology according to received image information, and sending the size information to the three-dimensional modeling module for modeling;
and the three-dimensional modeling module is used for carrying out three-dimensional modeling on the product in the assembling process according to the received size information to form a three-dimensional model, and sending the three-dimensional model to the data recording module for storage.
Furthermore, the user can maintain the standard product image in the standard sample library in real time according to production needs and process requirements, delete or add the standard product image, and mark key observation positions.
Further, the MES system is configured to:
1) managing personnel authority, namely performing corresponding authority limit on an operator;
2) arranging a production cycle, namely adjusting the next production task according to the site feedback production progress and issuing the production task, namely controlling the data acquisition module to start working;
3) scheduling resources, namely scheduling production personnel and realizing material scheduling according to the requirements of production tasks;
4) analyzing and processing abnormal conditions in the assembly process, namely judging progress abnormal conditions and quality abnormal conditions in the assembly process according to the collected multimedia information, timely recording and reporting the abnormal conditions, and after the abnormal conditions are manually verified by an administrator, processing the abnormal conditions and recording a processing result;
5) generating a product quality statistical report, calculating the first-time qualification rate of the product, recording the reason of the quality problem of the unqualified product, and providing important data support for the subsequent quality management process optimization and the product quality problem zero return;
6) and (4) data checking is carried out, namely, data records stored in the data recording module are called, information such as product quality information, size information and abnormal condition records is checked, and product information management is realized.
Has the advantages that: (1) the invention can realize the collection, automatic comparison, intelligent judgment, data recording and rapid tracing of multimedia information, is an effective way for solving the problems of high reliability, cost reduction and efficiency improvement in the high-quality production process and production energy expansion of aviation and aerospace products, and can effectively improve the quality diagnosis and safe production capacity of the aerospace products.
(2) The data acquisition module is connected with the MES system, thereby realizing the digitization of quality management information in the assembly process of aerospace products, effectively improving the cooperative management efficiency of factories, ensuring that the quality information is easy to trace and optimizing the quality management service flow.
(3) The detection and identification module of the invention is internally provided with an image processing algorithm, and the algorithm comprises the following steps: a product standardized production and assembly quality judgment algorithm, a product size measurement algorithm and a color judgment algorithm; firstly, the product standardized production and assembly quality judgment algorithm is mainly responsible for judging whether a produced product meets the requirements of assembly process, product standardization and quality by comparing with a standard product image, and meanwhile, the algorithm is also used for product assembly redundancy detection, deformation monitoring and component crack damage detection; the algorithm overcomes the phenomenon of false identification or marker non-identification caused by the reflection of light on the surface of a metal object; secondly, the product size measurement algorithm realizes high-precision measurement of the product appearance size mainly through a stereoscopic vision technology; the algorithm realizes high-precision, high-efficiency and non-contact size measurement, and the measured size can be used for assembly quality judgment and product three-dimensional modeling; the color judgment algorithm is mainly applied to product color detection, overcomes the color identification of the metal surface coated with glue or lubricating oil and the like under the conditions of light color, high transparency and high reflection coefficient, and realizes accurate and rapid judgment of color by using a software and hardware combined method and using specific light compensation; the image processing algorithm of the detection and identification module can customize different standard product images according to different customer requirements and aiming at different product models, realizes multimedia data processing of different products, has the characteristic of strong portability, can be used in normal temperature and normal pressure environments, has strong anti-interference capability, and can be applied to different production occasions.
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FIG. 1 is a structural component diagram of the present invention;
fig. 2 is a working principle diagram of the present invention.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The embodiment provides a multimedia quality measurement tracking system, which is used for tracking the assembly process of a product, wherein the product is formed by assembling more than two parts through a mechanical arm and a mechanical hand;
referring to fig. 1, the tracking system includes: the system comprises a data acquisition module, a detection and identification module, a three-dimensional modeling module, a control module, a data recording module and an MES system;
the data acquisition module is used for acquiring high-resolution multimedia information of a product in the assembly process; the multimedia information includes: the image information and the video information are sent to the detection and identification module, and the video information is sent to the data recording module for storage; the data acquisition module adopts an industrial high-definition video camera and an industrial high-definition camera;
an image processing algorithm is arranged in the detection and identification module, and the algorithm comprises the following steps: a product standardized production and assembly quality judgment algorithm, a product size measurement algorithm and a color judgment algorithm;
the product standardized production and assembly quality judgment algorithm of the detection and identification module is used for comparing the received image information with a pre-stored standard product image in real time to judge whether the product in the assembly process meets the requirements of assembly process, product standardization and quality, if so, a normal assembly instruction is sent to the control module, and meanwhile, the judgment result is sent to the data recording module for storage; if not, sending an instruction for checking assembly to the control module, and sending the judgment result to the data recording module for storage; meanwhile, the algorithm is also used for judging whether products in the assembling process have redundancy, deformation and component crack damage according to the received image information, if not, a normal assembling instruction is sent to the control module, and meanwhile, the judgment result is sent to the data recording module for storage; if the data is stored in the data recording module, sending an assembly checking instruction to the control module, and sending the judgment result to the data recording module for storage;
the product size measurement algorithm of the detection and identification module is used for calculating high-precision size information of a product in the assembling process through a stereoscopic vision technology according to the received image information and sending the size information to the three-dimensional modeling module for modeling;
the color judgment algorithm of the detection and identification module is used for identifying the color of the specific required component according to the received image information and sending the identification result to the control module and the data recording module;
the three-dimensional modeling module is used for carrying out three-dimensional modeling on the product in the assembling process according to the received size information to form a three-dimensional model, and sending the three-dimensional model to the data recording module for storage;
the control module is used for correspondingly controlling the mechanical arm and the mechanical arm according to the received identification result and a normal assembly instruction or an assembly checking instruction, so that automatic assembly of a product is realized; the coordination optimization control of the assembly production line of the product is realized by controlling the movement of the mechanical arm and the grabbing and sorting actions of the mechanical arm on the component, and the unqualified product is adjusted;
the data recording module comprises two databases, namely a standard product sample library and a product implementation and production database; the standard product image is stored in the standard product sample library, and a user can maintain the standard product image in the standard sample library in real time according to production needs and process requirements, delete or add the standard product image and mark a key observation part; the production implementation product database is used for storing the received video information, the judgment result, the identification result and the three-dimensional model in real time to form a data record and sending the data record to the MES system so as to track, analyze and optimize the process of the subsequent assembly process of the product;
the MES system is used for realizing factory-level cooperative management, optimizing the production cycle of the product according to the received data record, realizing reasonable scheduling of personnel and materials, and realizing zero return of the product assembly quality problem by matching with a quality management system;
the MES system has the functions of:
1) managing personnel authority, namely performing corresponding authority limit on an operator;
2) arranging a production cycle, namely adjusting the next production task according to the site feedback production progress and issuing the production task, namely controlling the data acquisition module to start working;
3) scheduling resources, namely scheduling production personnel and realizing material scheduling according to the requirements of production tasks;
4) analyzing and processing abnormal conditions in the assembly process, namely judging progress abnormal conditions and quality abnormal conditions in the assembly process according to the collected multimedia information, timely recording and reporting the abnormal conditions, and after the abnormal conditions are manually verified by an administrator, processing the abnormal conditions and recording a processing result;
5) generating a product quality statistical report, calculating the first-time qualification rate of the product, recording the reason of the quality problem of the unqualified product, and providing important data support for the subsequent quality management process optimization and the product quality problem zero return;
6) and (4) data checking is carried out, namely, data records stored in the data recording module are called, information such as product quality information, size information and abnormal condition records is checked, and product information management is realized.
The working principle is as follows: referring to fig. 2, after receiving the instruction of the production task, the data acquisition module performs high-resolution multimedia information acquisition on a product in an assembly process, sends image information in the multimedia information to the detection and identification module, and sends video information in the multimedia information to the data recording module for storage;
the detection and identification module sends a corresponding instruction to the control module after processing and analyzing the image information, and sends a processing and analyzing result to the data recording module for storage; after receiving the instruction, the control module correspondingly controls the mechanical arm and the mechanical arm to realize automatic assembly of the product;
and after forming a data record by the data stored in the data recording module, sending the data record to an MES system, adjusting the next production task by the MES system according to the site feedback production progress, namely if the production progress is not finished, sending an instruction of the production task to the data acquisition module, and if the production progress is finished, finishing the assembly of the product.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A multimedia quality measurement tracking system is used for tracking the assembly process of a product, wherein the product is formed by assembling more than two parts through a mechanical arm and a mechanical hand;
characterized in that said tracking system comprises: the system comprises a data acquisition module, a detection and identification module, a control module, a data recording module and an MES system;
the data acquisition module is used for acquiring high-resolution multimedia information of a product in the assembly process; the multimedia information includes: the image information and the video information are sent to the detection and identification module, and the video information is sent to the data recording module for storage;
an image processing algorithm is arranged in the detection and identification module, and the algorithm comprises the following steps: a product standardized production and assembly quality judgment algorithm and a color judgment algorithm;
the product standardized production and assembly quality judgment algorithm of the detection and identification module is used for comparing the received image information with a pre-stored standard product image in real time to judge whether the product in the assembly process meets the requirements of assembly process, product standardization and quality, if so, a normal assembly instruction is sent to the control module, and meanwhile, the judgment result is sent to the data recording module for storage; if not, sending an instruction for checking assembly to the control module, and sending the judgment result to the data recording module for storage; meanwhile, the algorithm is also used for judging whether products in the assembling process have redundancy, deformation and component crack damage according to the received image information, if not, a normal assembling instruction is sent to the control module, and meanwhile, the judgment result is sent to the data recording module for storage; if the data is stored in the data recording module, sending an assembly checking instruction to the control module, and sending the judgment result to the data recording module for storage;
the color judgment algorithm of the detection and identification module is used for identifying the color of the specific required component according to the received image information and sending the identification result to the control module and the data recording module;
the control module is used for correspondingly controlling the mechanical arm and the mechanical arm according to the received identification result and a normal assembly instruction or an assembly checking instruction, so that automatic assembly of a product is realized; the coordination optimization control of the assembly production line of the product is realized by controlling the movement of the mechanical arm and the grabbing and sorting actions of the mechanical arm on the component, and the unqualified product is adjusted;
the data recording module comprises two databases, namely a standard product sample library and a product implementation and production database; the standard product sample library is stored with standard product images; the production implementation product database is used for storing the received video information, the judgment result and the identification result in real time to form a data record and sending the data record to the MES system;
the MES system is used for realizing factory-level cooperative management, optimizing the production cycle of products according to the received data records, realizing reasonable scheduling of personnel and materials, and simultaneously matching with the quality management system to realize zero return of product assembly quality problems.
2. The multimedia quality measurement tracking system of claim 1, wherein the data acquisition module employs an industrial high definition video camera and an industrial high definition camera.
3. The multimedia quality measurement tracking system of claim 1, further comprising a three-dimensional modeling module;
the algorithm in the detection and identification module also comprises a product size measurement algorithm; the product size measurement algorithm is used for calculating high-precision size information of a product in an assembly process through a stereoscopic vision technology according to received image information, and sending the size information to the three-dimensional modeling module for modeling;
and the three-dimensional modeling module is used for carrying out three-dimensional modeling on the product in the assembling process according to the received size information to form a three-dimensional model, and sending the three-dimensional model to the data recording module for storage.
4. The system of claim 1, wherein the user can maintain the standard product images in the standard sample library in real time, delete or add the standard product images, and mark the key observation sites according to production needs and process requirements.
5. The multimedia quality measurement tracking system of claim 1, wherein the MES system is configured to:
1) managing personnel authority, namely performing corresponding authority limit on an operator;
2) arranging a production cycle, namely adjusting the next production task according to the site feedback production progress and issuing the production task, namely controlling the data acquisition module to start working;
3) scheduling resources, namely scheduling production personnel and realizing material scheduling according to the requirements of production tasks;
4) analyzing and processing abnormal conditions in the assembly process, namely judging progress abnormal conditions and quality abnormal conditions in the assembly process according to the collected multimedia information, timely recording and reporting the abnormal conditions, and after the abnormal conditions are manually verified by an administrator, processing the abnormal conditions and recording a processing result;
5) generating a product quality statistical report, calculating the first-time qualification rate of the product, recording the reason of the quality problem of the unqualified product, and providing important data support for the subsequent quality management process optimization and the product quality problem zero return;
6) and (4) data checking is carried out, namely, data records stored in the data recording module are called, information such as product quality information, size information and abnormal condition records is checked, and product information management is realized.
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| CN113408993A (en) * | 2021-07-02 | 2021-09-17 | 南通市紫日机械有限公司 | Intelligent assembling system for mechanical automation |
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Application publication date: 20210409 |