CN116078860A - Method and device for monitoring drawing process of stamping die and electronic equipment - Google Patents
Method and device for monitoring drawing process of stamping die and electronic equipment Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 53
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The embodiment of the application provides a method and a device for monitoring a drawing process of a stamping die, electronic equipment and a storage medium, wherein the method comprises the following steps: acquiring a production signal of a drawing procedure of the stamping die; obtaining a material taking signal according to the production signal; carrying out image extraction on the stamping die according to the material taking signal to obtain image information; identifying the image information to obtain visual data; and monitoring the drawing process of the stamping die according to the visual data to obtain a monitoring result. By implementing the embodiment of the application, various states in the drawing process of the stamping die can be effectively analyzed and controlled, various data in the production process of the die can be accurately measured, the production efficiency is improved, the damage rate of the die is reduced, and the cost is effectively reduced.
Description
Technical Field
The present invention relates to the field of stamping technology, and in particular, to a method and apparatus for monitoring a drawing process of a stamping die, an electronic device, and a computer storage medium.
Background
In the prior art, a plurality of problems exist in the production process of the stamping die, for example, the problem that the online state monitoring analysis of the production process of the stamping die is missing, the inflow amount of the die material cannot be accurately measured in the stamping production process, or the efficiency is low and the whole production process monitoring cannot be realized through manual single measurement.
Meanwhile, the problems of the production temperature of the stamping die, foreign matters in the stamping die and the like in the stamping production process all cause the precision deviation of the stamping part, the failure stop of the stamping die and the like, but the lack of effective means for monitoring in the prior art causes the low efficiency of the stamping production process, the high error rate of the drawing process of the die, the high damage rate of the die and the increase of the cost.
Disclosure of Invention
An object of the embodiment of the application is to provide a method, a device, an electronic device and a storage medium for monitoring a drawing process of a stamping die, which can effectively analyze and control various states in the drawing process of the stamping die, accurately measure various data in the production process of the die, improve the production efficiency, reduce the damage rate of the die and effectively reduce the cost.
In a first aspect, an embodiment of the present application provides a method for monitoring a drawing process of a stamping die, the method including:
acquiring a production signal of a drawing procedure of the stamping die;
obtaining a material taking signal according to the production signal;
carrying out image extraction on the stamping die according to the material taking signal to obtain image information;
identifying the image information to obtain visual data;
and monitoring the drawing process of the stamping die according to the visual data to obtain a monitoring result.
In the implementation process, the real-time monitoring of the production process of the stamping die is realized by carrying out image extraction and effective information identification on the stamping die, so that various states of the stamping die in the drawing process can be effectively analyzed and controlled, various data in the production process of the die can be accurately measured, the production efficiency is improved, the damage rate of the die is reduced, and the cost is effectively reduced.
Further, the step of obtaining a take-out signal according to the production signal includes:
obtaining a stamping die number according to the production signal;
acquiring formula information corresponding to the stamping die number;
and adjusting the original formula information according to the formula information to obtain the material taking signal.
In the implementation process, corresponding formula information is obtained according to the number of the stamping die, so that the die can rapidly finish preparation work in the early production stage, subsequent production efficiency is improved conveniently, the accuracy of the formula information is ensured, and mistakes are not easy to occur.
Further, the step of extracting the image of the stamping die according to the material taking signal to obtain image information includes:
obtaining a delay threshold according to the material taking signal;
generating an image extraction signal according to the delay amount threshold;
and carrying out image extraction on the stamping die according to the image extraction signal to obtain image information.
In the implementation process, the stamping die is subjected to image extraction according to the delay threshold, so that the integrity of image extraction can be ensured, omission is avoided, and the image information can describe the complete information of the die more comprehensively.
Further, the step of identifying the image information to obtain visual data includes:
identifying the image information, and extracting inflow material information and foreign matter information in the image information;
performing edge grabbing recognition on the inflow material information to obtain inflow material visual data;
performing position identification on the foreign matter information to obtain visual data of the foreign matter information;
and obtaining the visual data according to the inflow material visual data and the foreign matter information visual data.
In the implementation process, edge grabbing recognition is performed according to the inflow material information of the mold, position recognition is performed on the foreign matter information, the inflow information and the foreign matter information in the image information can be accurately visualized, and visual data reading and analysis are facilitated.
Further, the step of identifying the image information to obtain visual data further includes:
performing thermogram processing on the image information to obtain temperature information in the image information;
and analyzing the temperature information to obtain temperature data.
In the implementation process, the thermal spectrogram processing can accurately obtain the temperature information of the die in the image, and the die is accurately subjected to temperature analysis and detection in real time to obtain temperature data, so that the damage caused by the fact that the stamping die cannot be accurately monitored due to the influence of temperature in the drawing process is avoided, and the yield of the die is improved.
Further, the step of performing edge grabbing recognition on the inflow material information to obtain inflow material visual data includes:
identifying part edges and reference edges in the inflow material information according to a visual algorithm;
obtaining a shortest distance value according to the part edge and the reference edge;
and obtaining the visual data of the inflow material according to the shortest distance value.
In the implementation process, the edge of the part and the reference edge in the inflow material information are identified, so that the shortest distance value of the part can be quickly and accurately obtained, and the state of the part can be intuitively obtained through the inflow material visual data.
Further, the step of performing position recognition on the foreign matter information to obtain visual data of the foreign matter information includes:
respectively identifying the position and the area of the foreign matter information to obtain position data and area data;
labeling the position data and the area data;
and obtaining the foreign matter information visualization data according to the marked position data and the marked area data.
In the implementation process, the position data and the area data of the foreign matter information are marked, so that the foreign matters contained in the stamping die can be clearly and intuitively identified, and the qualification rate of the stamping die in the production process is effectively improved.
In a second aspect, an embodiment of the present application further provides a device for monitoring a drawing process of a stamping die, where the device includes:
the acquisition module is used for acquiring a production signal of a drawing procedure of the stamping die;
the material taking module is used for obtaining a material taking signal according to the production signal;
the image extraction module is used for carrying out image extraction on the stamping die according to the material taking signal to obtain image information;
the identification module is used for identifying the image information to obtain visual data;
and the monitoring module is used for monitoring the drawing process of the stamping die according to the visual data to obtain a monitoring result.
In the implementation process, the real-time monitoring of the production process of the stamping die is realized by carrying out image extraction and effective information identification on the stamping die, so that various states of the stamping die in the drawing process can be effectively analyzed and controlled, various data in the production process of the die can be accurately measured, the production efficiency is improved, the damage rate of the die is reduced, and the cost is effectively reduced.
In a third aspect, an electronic device provided in an embodiment of the present application includes: a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method according to any one of the first aspects when the computer program is executed.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium having stored thereon instructions that, when executed on a computer, cause the computer to perform the method according to any of the first aspects.
In a fifth aspect, embodiments of the present application provide a computer program product, which when run on a computer, causes the computer to perform the method according to any one of the first aspects.
Additional features and advantages of the disclosure will be set forth in the description which follows, or in part will be obvious from the description, or may be learned by practice of the techniques of the disclosure.
And may be practiced in accordance with the disclosure as hereinafter described in detail with reference to the preferred embodiments of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope values, and other related drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a flow chart of a method for monitoring a drawing process of a stamping die according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a device for monitoring a drawing process of a stamping die according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
The detailed description of the present application is further described in detail below with reference to the drawings and examples. The following examples are illustrative of the present application but are not intended to limit the scope of the values of the present application.
Example 1
Fig. 1 is a flow chart of a method for monitoring a drawing process of a stamping die according to an embodiment of the present application, as shown in fig. 1, the method includes:
s1, acquiring a production signal of a drawing process of a stamping die;
s2, obtaining a material taking signal according to the production signal;
s3, extracting an image of the stamping die according to the material taking signal to obtain image information;
s4, identifying the image information to obtain visual data;
and S5, monitoring the drawing process of the stamping die according to the visual data to obtain a monitoring result.
In the implementation process, the real-time monitoring of the production process of the stamping die is realized by carrying out image extraction and effective information identification on the stamping die, so that various states of the stamping die in the drawing process can be effectively analyzed and controlled, various data in the production process of the die can be accurately measured, the production efficiency is improved, the damage rate of the die is reduced, and the cost is effectively reduced.
In order to solve the problem of lack of online state monitoring analysis in the production process of the die in the stamping workshop, the problems of precision deviation of stamping parts, die failure and shutdown and the like caused by die material inflow in the stamping production process, die production temperature, foreign matters in the die and the like can be effectively solved, related process data are acquired in a mode of an image or other sensors, online monitoring analysis is realized through an AI vision intelligent analysis algorithm, and the bottleneck of lack of online monitoring management of the die in the industry is broken.
According to the embodiment of the application, the real-time monitoring of the inflow of materials, foreign matters on the surface of the stamping die and the surface temperature of the stamping die is realized by the aid of the press PLC, the visual PLC, the camera, the cradle head, the visual server and the security server, the CCD cameras, the thermal imaging system and the light source are arranged on the sides of four upright posts of the press PLC, and the stamping die surface is shot according to production signals in a drawing process.
Further, S2 includes:
obtaining a stamping die number according to the production signal;
acquiring formula information corresponding to the stamping die number;
and adjusting the original formula information according to the formula information to obtain a material taking signal.
In the implementation process, corresponding formula information is obtained according to the number of the stamping die, so that the die can rapidly finish preparation work in the early production stage, subsequent production efficiency is improved conveniently, the accuracy of the formula information is ensured, and mistakes are not easy to occur.
Further, S3 includes:
obtaining a delay threshold according to the material taking signal;
generating an image extraction signal according to the delay amount threshold;
and carrying out image extraction on the stamping die according to the image extraction signal to obtain image information.
In the implementation process, the stamping die is subjected to image extraction according to the delay threshold, so that the integrity of image extraction can be ensured, omission is avoided, and the image information can describe the complete information of the die more comprehensively.
The material inflow monitoring function is realized by using a CCD camera carrying an electronic zoom lens and simultaneously installing the CCD camera on a double-shaft cradle head. The visual PLC switches the formula information according to the stamping die number sent by the press PLC, the cradle head of the camera corresponding to the material inflow executes corresponding actions according to the formula information, the corresponding visual field is aligned, and the corresponding focal length is adjusted. The visual PLC sends an image extraction signal according to a certain delay threshold according to a material taking signal provided by the press PLC. After the camera corresponding to the inflow of the material finishes shooting, the vision server processes the corresponding image.
Further, S4 includes:
identifying the image information, and extracting inflow material information and foreign matter information in the image information;
performing edge grabbing identification on the inflow material information to obtain inflow material visual data;
performing position identification on the foreign matter information to obtain visual data of the foreign matter information;
and obtaining visual data according to the visual data of the inflow material and the visual data of the foreign matter information.
In the implementation process, edge grabbing recognition is performed according to the inflow material information of the mold, position recognition is performed on the foreign matter information, the inflow information and the foreign matter information in the image information can be accurately visualized, and visual data reading and analysis are facilitated.
Further, the step of identifying the image information to obtain the visual data further includes:
performing thermogram processing on the image information to obtain temperature information in the image information;
and analyzing the temperature information to obtain temperature data.
In the implementation process, the thermal spectrogram processing can accurately obtain the temperature information of the die in the image, and the die is accurately subjected to temperature analysis and detection in real time to obtain temperature data, so that the damage caused by the fact that the stamping die cannot be accurately monitored due to the influence of temperature in the drawing process is avoided, and the yield of the die is improved.
After the thermal imager finishes shooting, the thermal imager software reads and stores the temperature information according to the preset area. And the Andong server performs visualization processing according to the stored temperature information of the visual server to obtain temperature data, and outputs the temperature data to an Andong screen for real-time monitoring.
Further, the step of performing edge grabbing recognition on the inflow material information to obtain inflow material visual data comprises the following steps:
identifying part edges and reference edges in the inflow material information according to a visual algorithm;
obtaining a shortest distance value according to the edge of the part and the reference edge;
inflow material visualization data is obtained from the shortest distance values.
In the implementation process, the edge of the part and the reference edge in the inflow material information are identified, so that the shortest distance value of the part can be quickly and accurately obtained, and the state of the part can be intuitively obtained through the inflow material visual data.
The grabbing part carries out recognition calculation on the part edge and the reference edge, the shortest distance calculation is carried out on the part edge and the reference edge, and the calculated result is pushed to an Andong server. And the Andong server performs visualization processing according to the stored data of the visual server, and outputs the visualization processing to an Andong screen for real-time monitoring.
Further, the step of performing position recognition on the foreign matter information to obtain visual data of the foreign matter information includes:
respectively identifying the position and the area of the foreign matter information to obtain position data and area data;
marking the position data and the area data;
and obtaining visual data of the foreign matter information according to the marked position data and the marked area data.
In the implementation process, the position data and the area data of the foreign matter information are marked, so that the foreign matters contained in the stamping die can be clearly and intuitively identified, and the qualification rate of the stamping die in the production process is effectively improved.
After the shooting of the foreign object camera is completed, the vision server carries out AI algorithm processing on the corresponding image, saves data, and simultaneously sends a signal to the PLC of the press to carry out emergency stop so as to protect the die from being damaged by foreign objects. And pushing the calculated result to an safe server, displaying 'OK' if no foreign matter exists, and outputting to an safe screen for real-time monitoring by the safe server according to the visual processing of the data stored in the visual server if the foreign matter exists and the foreign matter exists.
Example two
In order to perform a corresponding method of the above embodiment to achieve the corresponding functions and technical effects, a device for monitoring a drawing process of a stamping die is provided below, as shown in fig. 2, and the device includes:
the acquisition module 1 is used for acquiring a production signal of a drawing process of the stamping die;
the material taking module 2 is used for obtaining a material taking signal according to the production signal;
the image extraction module 3 is used for extracting the image of the stamping die according to the material taking signal to obtain image information;
the identification module 4 is used for identifying the image information to obtain visual data;
and the monitoring module 5 is used for monitoring the drawing process of the stamping die according to the visual data to obtain a monitoring result.
In the implementation process, the real-time monitoring of the production process of the stamping die is realized by carrying out image extraction and effective information identification on the stamping die, so that various states of the stamping die in the drawing process can be effectively analyzed and controlled, various data in the production process of the die can be accurately measured, the production efficiency is improved, the damage rate of the die is reduced, and the cost is effectively reduced.
Further, the material taking module 2 is further configured to:
obtaining a stamping die number according to the production signal;
acquiring formula information corresponding to the stamping die number;
and adjusting the original formula information according to the formula information to obtain a material taking signal.
In the implementation process, corresponding formula information is obtained according to the number of the stamping die, so that the die can rapidly finish preparation work in the early production stage, subsequent production efficiency is improved conveniently, the accuracy of the formula information is ensured, and mistakes are not easy to occur.
Further, the image extraction module 3 is further configured to:
obtaining a delay threshold according to the material taking signal;
generating an image extraction signal according to the delay amount threshold;
and carrying out image extraction on the stamping die according to the image extraction signal to obtain image information.
In the implementation process, the stamping die is subjected to image extraction according to the delay threshold, so that the integrity of image extraction can be ensured, omission is avoided, and the image information can describe the complete information of the die more comprehensively.
Further, the identification module 4 is further configured to:
identifying the image information, and extracting inflow material information and foreign matter information in the image information;
performing edge grabbing identification on the inflow material information to obtain inflow material visual data;
performing position identification on the foreign matter information to obtain visual data of the foreign matter information;
and obtaining visual data according to the visual data of the inflow material and the visual data of the foreign matter information.
In the implementation process, edge grabbing recognition is performed according to the inflow material information of the mold, position recognition is performed on the foreign matter information, the inflow information and the foreign matter information in the image information can be accurately visualized, and visual data reading and analysis are facilitated.
Further, the identification module 4 is further configured to:
performing thermogram processing on the image information to obtain temperature information in the image information;
and analyzing the temperature information to obtain temperature data.
In the implementation process, the thermal spectrogram processing can accurately obtain the temperature information of the die in the image, and the die is accurately subjected to temperature analysis and detection in real time to obtain temperature data, so that the damage caused by the fact that the stamping die cannot be accurately monitored due to the influence of temperature in the drawing process is avoided, and the yield of the die is improved.
Further, the identification module 4 is further configured to:
identifying part edges and reference edges in the inflow material information according to a visual algorithm;
obtaining a shortest distance value according to the edge of the part and the reference edge;
inflow material visualization data is obtained from the shortest distance values.
In the implementation process, the edge of the part and the reference edge in the inflow material information are identified, so that the shortest distance value of the part can be quickly and accurately obtained, and the state of the part can be intuitively obtained through the inflow material visual data.
Further, the identification module 4 is further configured to:
respectively identifying the position and the area of the foreign matter information to obtain position data and area data;
marking the position data and the area data;
and obtaining visual data of the foreign matter information according to the marked position data and the marked area data.
In the implementation process, the position data and the area data of the foreign matter information are marked, so that the foreign matters contained in the stamping die can be clearly and intuitively identified, and the qualification rate of the stamping die in the production process is effectively improved.
The above-described monitoring device for the drawing process of the press die can implement the method of the first embodiment. The options in the first embodiment described above also apply to this embodiment, and are not described in detail here.
The rest of the embodiments of the present application may refer to the content of the first embodiment, and in this embodiment, no further description is given.
Example III
An embodiment of the present application provides an electronic device, including a memory and a processor, where the memory is configured to store a computer program, and the processor is configured to execute the computer program to cause the electronic device to execute the method for monitoring a drawing procedure of the stamping die of the first embodiment.
Alternatively, the electronic device may be a server.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present application. The electronic device may include a processor 31, a communication interface 32, a memory 33, and at least one communication bus 34. Wherein the communication bus 34 is used to enable direct connection communication of these components. The communication interface 32 of the device in the embodiment of the present application is used for performing signaling or data communication with other node devices. The processor 31 may be an integrated circuit chip with signal processing capabilities.
The processor 31 may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU), a network processor (Network Processor, NP), etc.; but may also be a Digital Signal Processor (DSP), application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. The disclosed methods, steps, and logic blocks in the embodiments of the present application may be implemented or performed. The general purpose processor may be a microprocessor or the processor 31 may be any conventional processor or the like.
The Memory 33 may be, but is not limited to, random access Memory (Random Access Memory, RAM), read Only Memory (ROM), programmable Read Only Memory (Programmable Read-Only Memory, PROM), erasable Read Only Memory (Erasable Programmable Read-Only Memory, EPROM), electrically erasable Read Only Memory (Electric Erasable Programmable Read-Only Memory, EEPROM), etc. The memory 33 has stored therein computer readable instructions which, when executed by the processor 31, enable the apparatus to perform the various steps described above in relation to the embodiment of the method of fig. 1.
Optionally, the electronic device may further include a storage controller, an input-output unit. The memory 33, the memory controller, the processor 31, the peripheral interface, and the input/output unit are electrically connected directly or indirectly to each other, so as to realize data transmission or interaction. For example, the components may be electrically coupled to each other via one or more communication buses 34. The processor 31 is arranged to execute executable modules stored in the memory 33, such as software functional modules or computer programs comprised by the device.
The input-output unit is used for providing the user with the creation task and creating the starting selectable period or the preset execution time for the task so as to realize the interaction between the user and the server. The input/output unit may be, but is not limited to, a mouse, a keyboard, and the like.
It will be appreciated that the configuration shown in fig. 3 is merely illustrative, and that the electronic device may also include more or fewer components than shown in fig. 3, or have a different configuration than shown in fig. 3. The components shown in fig. 3 may be implemented in hardware, software, or a combination thereof.
In addition, an embodiment of the present application provides a computer-readable storage medium storing a computer program which, when executed by a processor, implements the method for monitoring the drawing process of the press die of the first embodiment.
The present application also provides a computer program product which, when run on a computer, causes the computer to perform the method described in the method embodiments.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other manners as well. The apparatus embodiments described above are merely illustrative, for example, flow diagrams and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based devices which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present application may be integrated together to form a single part, or each module may exist alone, or two or more modules may be integrated to form a single part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk, etc.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application are intended to be included within the scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the scope of the present application, and the changes or substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be defined by the protection scope of the claims.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A method for monitoring a drawing process of a stamping die, the method comprising:
acquiring a production signal of a drawing procedure of the stamping die;
obtaining a material taking signal according to the production signal;
carrying out image extraction on the stamping die according to the material taking signal to obtain image information;
identifying the image information to obtain visual data;
and monitoring the drawing process of the stamping die according to the visual data to obtain a monitoring result.
2. The method of claim 1, wherein the step of obtaining a take-out signal from the production signal comprises:
obtaining a stamping die number according to the production signal;
acquiring formula information corresponding to the stamping die number;
and adjusting the original formula information according to the formula information to obtain the material taking signal.
3. The method for monitoring a drawing process of a press die according to claim 1, wherein the step of extracting an image of the press die according to the material taking signal to obtain image information comprises:
obtaining a delay threshold according to the material taking signal;
generating an image extraction signal according to the delay amount threshold;
and carrying out image extraction on the stamping die according to the image extraction signal to obtain image information.
4. The method for monitoring a drawing process of a press die according to claim 1, wherein the step of recognizing the image information to obtain visual data comprises:
identifying the image information, and extracting inflow material information and foreign matter information in the image information;
performing edge grabbing recognition on the inflow material information to obtain inflow material visual data;
performing position identification on the foreign matter information to obtain visual data of the foreign matter information;
and obtaining the visual data according to the inflow material visual data and the foreign matter information visual data.
5. The method of claim 4, wherein the step of identifying the image information to obtain visual data, further comprises:
performing thermogram processing on the image information to obtain temperature information in the image information;
and analyzing the temperature information to obtain temperature data.
6. The method for monitoring a drawing process of a press die according to claim 4, wherein the step of performing edge grabbing recognition on the inflow material information to obtain inflow material visual data comprises:
identifying part edges and reference edges in the inflow material information according to a visual algorithm;
obtaining a shortest distance value according to the part edge and the reference edge;
and obtaining the visual data of the inflow material according to the shortest distance value.
7. The method of monitoring a drawing process of a press die according to claim 4, wherein the step of performing position recognition on the foreign matter information to obtain visual data of the foreign matter information includes:
respectively identifying the position and the area of the foreign matter information to obtain position data and area data;
labeling the position data and the area data;
and obtaining the foreign matter information visualization data according to the marked position data and the marked area data.
8. A device for monitoring a drawing process of a stamping die, the device comprising:
the acquisition module is used for acquiring a production signal of a drawing procedure of the stamping die;
the material taking module is used for obtaining a material taking signal according to the production signal;
the image extraction module is used for carrying out image extraction on the stamping die according to the material taking signal to obtain image information;
the identification module is used for identifying the image information to obtain visual data;
and the monitoring module is used for monitoring the drawing process of the stamping die according to the visual data to obtain a monitoring result.
9. An electronic device comprising a memory for storing a computer program and a processor that runs the computer program to cause the electronic device to execute the method of monitoring the drawing process of the press die according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that it stores a computer program which, when executed by a processor, implements the method of monitoring the drawing process of a press die according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310153787.4A CN116078860A (en) | 2023-02-21 | 2023-02-21 | Method and device for monitoring drawing process of stamping die and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310153787.4A CN116078860A (en) | 2023-02-21 | 2023-02-21 | Method and device for monitoring drawing process of stamping die and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116078860A true CN116078860A (en) | 2023-05-09 |
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ID=86206398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310153787.4A Pending CN116078860A (en) | 2023-02-21 | 2023-02-21 | Method and device for monitoring drawing process of stamping die and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116078860A (en) |
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2023
- 2023-02-21 CN CN202310153787.4A patent/CN116078860A/en active Pending
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