CN117253198A - Intelligent manufacturing dynamic management method and system - Google Patents
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Abstract
The invention relates to the field of intelligent manufacturing management and discloses an intelligent manufacturing dynamic management method and system, wherein the method comprises the steps of performing deviation judgment on products and equipment in intelligent manufacturing processing by matching image acquisition with space model data, so as to conveniently obtain deviation changes of various aspects in continuous processing for dynamic intelligent management; the deviation judgment of the product and equipment in intelligent manufacturing and processing is carried out by matching the image acquisition and the space model data, so that the deviation change of each aspect in continuous processing is conveniently obtained and used for dynamic intelligent management, unmanned automatic optimization management is realized, and the processed product is always under smaller production error.
Description
Technical Field
The invention relates to the field of intelligent manufacturing management, in particular to an intelligent manufacturing dynamic management method and system.
Background
Smart manufacturing is a modern industrial manufacturing model derived from artificial intelligence, which is mainly based on reduced requirements for operators, and more complex scene management can be achieved with less labor costs.
Compared with the prior art, more separation of the intelligent equipment is dependent on manpower, subjective judgment of manpower in manufacturing can be effectively avoided based on direct management of intelligent equipment, and the quality of intelligently manufactured products can be effectively improved through unified standards.
Disclosure of Invention
The invention aims to provide an intelligent manufacturing dynamic management method and system for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an intelligent manufacturing dynamic management method comprises the following steps:
acquiring monitoring image information of processing equipment and processed products through the partially arranged image monitoring sensing group, and carrying out matching point positioning on the monitoring images, wherein the matching point positioning is used for carrying out position correction on a plurality of images through point-to-point matching;
comparing and calculating based on preset standard component data and a plurality of groups of monitoring image information, and generating a spatial offset based on the standard component data, wherein the spatial offset comprises an abrasion offset used for representing processing equipment and an error offset of a processed product;
performing a safety correction calculation for evaluating a spatial offset correction execution method of a processed product based on the spatial offset, and generating an offset control amount of the processing apparatus within an allowable range;
and carrying out offset additional correction on the intelligent machining program through the offset control quantity so as to update the intelligent machining program, wherein the intelligent machining program is used for controlling machining equipment to sequentially carry out matched machining on machined products in preset machining steps.
As a further aspect of the invention: the monitoring image information comprises equipment monitoring images and product monitoring images, and the monitoring image information corresponds to effective processing matching areas of the processing equipment and the processed products;
the device monitoring images are used for representing current state information of a processing structure of processing equipment, the product monitoring images are used for representing current state information of a processing area of a processed product, and each group of monitoring images is composed of a plurality of image sets acquired at multiple angles in space.
As still further aspects of the invention: the step of performing safety correction calculation based on the spatial offset and generating an offset control amount of the processing apparatus within an allowable range includes:
acquiring a plurality of groups of space offset of the processed product, and continuously marking the space offset at the corresponding position of the standard component model of the processed product;
acquiring an intelligent machining program of machining equipment on the machined product, and acquiring a machining execution route corresponding to the standard part model based on the intelligent machining program;
acquiring the corresponding spatial offset of each machining matching surface of the machining equipment, and acquiring the corresponding matching offset according to the matching relation between the machining equipment and the machined product at the corresponding point of the machining execution route;
and superposing the matched offset and the spatial offset based on the processing execution route so as to obtain an offset control amount which changes along with the processing execution route.
As still further aspects of the invention: the method also comprises the step of additional correction, and specifically comprises the following steps:
and if the processed product does not meet the standard component data after the offset control amount simulation is executed, calculating an additional offset value, and simulating to generate an additional correction path, wherein the additional correction path is used for correcting and processing the additional offset value.
As still further aspects of the invention: the method also comprises the step of judging the specification of the processing equipment, and specifically comprises the following steps:
obtaining an error tolerance range of a corresponding point position of a processed product;
acquiring the space offset of a corresponding structure of the processing equipment according to the matching relation between the processing equipment and the processed product at the corresponding point of the processing execution route;
and correcting based on the space offset, judging the range of positive and negative offset and additional correction within the error tolerance range, judging that the processing equipment needs maintenance if the adjacent area exceeds the space offset in the correction, and outputting maintenance notification information.
The embodiment of the invention aims to provide an intelligent manufacturing dynamic management method and system, comprising the following steps:
the data acquisition module is used for acquiring monitoring image information of the processing equipment and the processed products through the partially arranged image monitoring sensing group, and carrying out matching point positioning on the monitoring images, wherein the matching point positioning is used for carrying out position correction on a plurality of images through point-to-point matching;
the offset calculation module is used for carrying out comparison calculation on the basis of preset standard component data and a plurality of groups of monitoring image information, and generating a spatial offset based on the standard component data, wherein the spatial offset comprises an abrasion offset used for representing processing equipment and an error offset of a processed product;
a control simulation module for performing a safety correction calculation for evaluating a spatial offset correction execution method of a processed product based on the spatial offset and generating an offset control amount of the processing apparatus within an allowable range;
and the correction output module is used for carrying out offset additional correction on the intelligent machining program through the offset control quantity so as to update the intelligent machining program, and the intelligent machining program is used for controlling machining equipment to sequentially carry out matched machining on machined products through preset machining steps.
As a further aspect of the invention: the monitoring image information comprises equipment monitoring images and product monitoring images, and the monitoring image information corresponds to effective processing matching areas of the processing equipment and the processed products;
the device monitoring images are used for representing current state information of a processing structure of processing equipment, the product monitoring images are used for representing current state information of a processing area of a processed product, and each group of monitoring images is composed of a plurality of image sets acquired at multiple angles in space.
As still further aspects of the invention: the step of controlling the simulation module comprises the following steps:
the offset marking unit is used for obtaining a plurality of groups of space offset of the processed product and continuously marking the space offset at the corresponding position of the standard part model of the processed product;
a route acquisition unit for acquiring an intelligent machining program of the machining device for the machined product and acquiring a machining execution route corresponding to the standard part model based on the intelligent machining program;
the matching offset unit is used for acquiring the corresponding spatial offset of each processing matching surface of the processing equipment and acquiring the corresponding matching offset according to the matching relation between the processing equipment and the processed product at the corresponding point of the processing execution route;
and the offset combination unit is used for superposing the matched offset and the spatial offset based on the processing execution route so as to acquire an offset control amount which changes along with the processing execution route.
As still further aspects of the invention: the system also comprises an additional correction module;
and the additional correction module is used for calculating an additional deviation value and simulating to generate an additional correction path if the processed product does not meet the standard component data after the deviation control quantity simulation is executed, and the additional correction path is used for correcting and processing the additional deviation value.
As still further aspects of the invention: also included is a maintenance determination module comprising:
the deviation judging unit is used for obtaining the error tolerance range of the corresponding point position of the processing product and obtaining the space deviation amount of the corresponding structure of the processing equipment according to the matching relation between the processing equipment and the processing product at the corresponding point position of the processing execution route;
and the maintenance judging unit is used for correcting based on the space offset, judging the range of positive and negative offset and additional correction within the error tolerance range, judging that the processing equipment needs maintenance if the adjacent area exceeds the space offset during correction, and outputting maintenance notification information.
Compared with the prior art, the invention has the beneficial effects that: the deviation judgment of the product and equipment in intelligent manufacturing and processing is carried out by matching the image acquisition and the space model data, so that the deviation change of each aspect in continuous processing is conveniently obtained and used for dynamic intelligent management, unmanned automatic optimization management is realized, and the processed product is always under smaller production error.
Drawings
FIG. 1 is a flow chart diagram of a method for intelligent manufacturing dynamic management.
FIG. 2 is a diagram of steps for generating an offset control amount in an intelligent manufacturing dynamic management method.
FIG. 3 is a block diagram of an intelligent manufacturing dynamics management system.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, an intelligent manufacturing dynamic management system according to an embodiment of the present invention includes the following steps:
s10, acquiring monitoring image information of processing equipment and processed products through the partially arranged image monitoring sensing group, and carrying out matching point positioning on the monitoring images, wherein the matching point positioning is used for carrying out position correction on a plurality of images through point-to-point matching.
And S20, comparing and calculating based on preset standard component data and a plurality of groups of monitoring image information, and generating a spatial offset based on the standard component data, wherein the spatial offset comprises an abrasion offset used for representing processing equipment and an error offset of a processed product.
S30, performing safety correction calculation based on the spatial offset, and generating the offset control amount of the processing equipment in an allowable range, wherein the safety correction calculation is used for evaluating a spatial offset correction execution method of a processed product.
And S40, carrying out offset additional correction on the intelligent machining program through the offset control amount so as to update the intelligent machining program, wherein the intelligent machining program is used for controlling machining equipment to sequentially carry out matched machining on machined products in preset machining steps.
In the embodiment, an intelligent manufacturing dynamic management system is provided, and deviation judgment of products and equipment in intelligent manufacturing processing is performed through image acquisition and space model data matching, so that deviation changes of various aspects in continuous processing are conveniently obtained, dynamic intelligent management is performed, unmanned automatic optimization management is realized, and processed products are always under smaller production errors; specifically, in the production of intelligent manufacturing, errors of processing equipment and processed products are increased continuously along with the processing, so that the errors need to be checked; therefore, the errors of all angles of the processing equipment (such as the head abrasion errors) are acquired through the acquired images, then the errors of the two are overlapped according to the errors of the processed products (based on positive and negative overlapping, the summation and the difference can be included), and the intelligent processing program is corrected according to the offset control quantity after the error overlapping, so that the dynamic management regulation and control in the intelligent manufacturing are realized.
As another preferred embodiment of the present invention, the monitoring image information includes a device monitoring image and a product monitoring image, and the monitoring image information corresponds to an effective machining matching area of the machining device and the machined product;
the device monitoring images are used for representing current state information of a processing structure of processing equipment, the product monitoring images are used for representing current state information of a processing area of a processed product, and each group of monitoring images is composed of a plurality of image sets acquired at multiple angles in space.
Further, as shown in fig. 2, the step of performing the safety correction calculation based on the spatial offset and generating the offset control amount of the processing apparatus within the allowable range includes:
s31, acquiring a plurality of groups of space offset of the processed product, and continuously marking the space offset at the corresponding position of the standard part model of the processed product.
S32, acquiring an intelligent machining program of machining equipment on the machined product, and acquiring a machining execution route corresponding to the standard part model based on the intelligent machining program.
S33, acquiring the corresponding spatial offset of each machining matching surface of the machining equipment, and acquiring the corresponding matching offset according to the matching relation between the machining equipment and the machined product at the corresponding point of the machining execution route.
And S34, superposing the matched offset and the spatial offset based on the processing execution route so as to obtain an offset control amount which changes along with the processing execution route.
In this embodiment, two parts of the monitoring image information are described, mainly including two parts of the processing device and the processing product, in the specific safety correction calculation, the marking and accumulation of the offset are performed based on the intelligent processing program responded by the processing device, that is, the offset is continuous, and the specific continuous direction is the processing execution path of the intelligent processing program, so that a group of continuous offset control amounts can be obtained by performing the superposition processing of linking the offset along the processing execution path, so as to realize the correction of the program, thereby reducing errors and offsets in the subsequent intelligent manufacturing processing.
As another preferred embodiment of the present invention, the method further comprises the step of additional correction, specifically comprising:
and if the processed product does not meet the standard component data after the offset control amount simulation is executed, calculating an additional offset value, and simulating to generate an additional correction path, wherein the additional correction path is used for correcting and processing the additional offset value.
As another preferred embodiment of the present invention, the method further includes a step of determining the specification of the processing equipment, specifically including:
and obtaining an error tolerance range of the corresponding point position of the processed product.
And acquiring the space offset of the corresponding structure of the processing equipment according to the matching relation between the processing equipment and the processed product at the corresponding point of the processing execution route.
And correcting based on the space offset, judging the range of positive and negative offset and additional correction within the error tolerance range, judging that the processing equipment needs maintenance if the adjacent area exceeds the space offset in the correction, and outputting maintenance notification information.
In this embodiment, the step of additional correction may be simply understood as that after some irreversible errors occur in the processing device, a certain area may exist for processing the product, and the processing cannot be completed at one time based on the original program, so that additional repair is attempted to be performed on the processing procedure through the additional program, so as to implement processing on the processing missing area; therefore, when the irreversible error of the processing equipment reaches a certain value, the processing of the product can not be completed any more, and the standard component data of the processed product can not be met, so that the processing equipment needs to be replaced and maintained; for example, after the drill bit is worn, part of the angle may not be formed at one time, so that secondary machining corner trimming is realized on the basis of unqualified primary machining by rotating the machining angle of the drill bit.
As shown in fig. 3, the present invention further provides an intelligent manufacturing dynamic management method, which includes:
the data acquisition module 100 is configured to acquire monitoring image information of the processing equipment and the processed product through a partially set image monitoring sensing group, and perform matching point positioning on the monitoring image, where the matching point positioning is used for performing position correction on a plurality of images through point-to-point matching;
the offset calculation module 200 is configured to perform comparison calculation based on preset standard component data and multiple sets of monitoring image information, and generate a spatial offset based on the standard component data, where the spatial offset includes an abrasion offset for characterizing processing equipment and an error offset of a processed product respectively;
a control simulation module 300 for performing a safety correction calculation for evaluating a spatial offset correction execution method of a processed product based on the spatial offset and generating an offset control amount of the processing apparatus within an allowable range;
and the correction output module 400 is used for carrying out offset additional correction on the intelligent machining program through the offset control quantity so as to update the intelligent machining program, wherein the intelligent machining program is used for controlling the machining equipment to sequentially carry out matched machining on machined products in preset machining steps.
As another preferred embodiment of the present invention, the monitoring image information includes a device monitoring image and a product monitoring image, and the monitoring image information corresponds to an effective machining matching area of the machining device and the machined product;
the device monitoring images are used for representing current state information of a processing structure of processing equipment, the product monitoring images are used for representing current state information of a processing area of a processed product, and each group of monitoring images is composed of a plurality of image sets acquired at multiple angles in space.
As another preferred embodiment of the present invention, the step of controlling the simulation module 300 includes:
the offset marking unit is used for obtaining a plurality of groups of space offset of the processed product and continuously marking the space offset at the corresponding position of the standard part model of the processed product;
a route acquisition unit for acquiring an intelligent machining program of the machining device for the machined product and acquiring a machining execution route corresponding to the standard part model based on the intelligent machining program;
the matching offset unit is used for acquiring the corresponding spatial offset of each processing matching surface of the processing equipment and acquiring the corresponding matching offset according to the matching relation between the processing equipment and the processed product at the corresponding point of the processing execution route;
and the offset combination unit is used for superposing the matched offset and the spatial offset based on the processing execution route so as to acquire an offset control amount which changes along with the processing execution route.
As another preferred embodiment of the present invention, an additional correction module is further included;
and the additional correction module is used for calculating an additional deviation value and simulating to generate an additional correction path if the processed product does not meet the standard component data after the deviation control quantity simulation is executed, and the additional correction path is used for correcting and processing the additional deviation value.
As another preferred embodiment of the present invention, further comprising a maintenance decision module comprising:
the deviation judging unit is used for obtaining the error tolerance range of the corresponding point position of the processing product and obtaining the space deviation amount of the corresponding structure of the processing equipment according to the matching relation between the processing equipment and the processing product at the corresponding point position of the processing execution route.
And the maintenance judging unit is used for correcting based on the space offset, judging the range of positive and negative offset and additional correction within the error tolerance range, judging that the processing equipment needs maintenance if the adjacent area exceeds the space offset during correction, and outputting maintenance notification information.
Those skilled in the art will appreciate that all or part of the processes in the methods of the above embodiments may be implemented by a computer program for instructing relevant hardware, where the program may be stored in a non-volatile computer readable storage medium, and where the program, when executed, may include processes in the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. An intelligent manufacturing dynamic management method is characterized by comprising the following steps:
acquiring monitoring image information of processing equipment and processed products through the partially arranged image monitoring sensing group, and carrying out matching point positioning on the monitoring images, wherein the matching point positioning is used for carrying out position correction on a plurality of images through point-to-point matching;
comparing and calculating based on preset standard component data and a plurality of groups of monitoring image information, and generating a spatial offset based on the standard component data, wherein the spatial offset comprises an abrasion offset used for representing processing equipment and an error offset of a processed product;
performing a safety correction calculation for evaluating a spatial offset correction execution method of a processed product based on the spatial offset, and generating an offset control amount of the processing apparatus within an allowable range;
and carrying out offset additional correction on the intelligent machining program through the offset control quantity so as to update the intelligent machining program, wherein the intelligent machining program is used for controlling machining equipment to sequentially carry out matched machining on machined products in preset machining steps.
2. The intelligent manufacturing dynamic management method according to claim 1, wherein the monitoring image information comprises a device monitoring image and a product monitoring image, and the monitoring image information corresponds to effective machining cooperation areas of the machining device and the machined product;
the device monitoring images are used for representing current state information of a processing structure of processing equipment, the product monitoring images are used for representing current state information of a processing area of a processed product, and each group of monitoring images is composed of a plurality of image sets acquired at multiple angles in space.
3. The smart manufacturing dynamic management method according to claim 2, wherein the step of performing a safety correction calculation based on the spatial offset and generating an offset control amount of the processing apparatus within an allowable range includes:
acquiring a plurality of groups of space offset of the processed product, and continuously marking the space offset at the corresponding position of the standard component model of the processed product;
acquiring an intelligent machining program of machining equipment on the machined product, and acquiring a machining execution route corresponding to the standard part model based on the intelligent machining program;
acquiring the corresponding spatial offset of each machining matching surface of the machining equipment, and acquiring the corresponding matching offset according to the matching relation between the machining equipment and the machined product at the corresponding point of the machining execution route;
and superposing the matched offset and the spatial offset based on the processing execution route so as to obtain an offset control amount which changes along with the processing execution route.
4. A method of intelligent manufacturing dynamics management according to claim 3, further comprising the step of additional correction, comprising:
and if the processed product does not meet the standard component data after the offset control amount simulation is executed, calculating an additional offset value, and simulating to generate an additional correction path, wherein the additional correction path is used for correcting and processing the additional offset value.
5. The intelligent manufacturing dynamic management method according to claim 4, further comprising the step of determining specifications of processing equipment, and specifically comprising:
obtaining an error tolerance range of a corresponding point position of a processed product;
acquiring the space offset of a corresponding structure of the processing equipment according to the matching relation between the processing equipment and the processed product at the corresponding point of the processing execution route;
and correcting based on the space offset, judging the range of positive and negative offset and additional correction within the error tolerance range, judging that the processing equipment needs maintenance if the adjacent area exceeds the space offset in the correction, and outputting maintenance notification information.
6. An intelligent manufacturing dynamic management system, comprising:
the data acquisition module is used for acquiring monitoring image information of the processing equipment and the processed products through the partially arranged image monitoring sensing group, and carrying out matching point positioning on the monitoring images, wherein the matching point positioning is used for carrying out position correction on a plurality of images through point-to-point matching;
the offset calculation module is used for carrying out comparison calculation on the basis of preset standard component data and a plurality of groups of monitoring image information, and generating a spatial offset based on the standard component data, wherein the spatial offset comprises an abrasion offset used for representing processing equipment and an error offset of a processed product;
a control simulation module for performing a safety correction calculation for evaluating a spatial offset correction execution method of a processed product based on the spatial offset and generating an offset control amount of the processing apparatus within an allowable range;
and the correction output module is used for carrying out offset additional correction on the intelligent machining program through the offset control quantity so as to update the intelligent machining program, and the intelligent machining program is used for controlling machining equipment to sequentially carry out matched machining on machined products through preset machining steps.
7. The intelligent manufacturing dynamic management system according to claim 6, wherein the monitoring image information comprises a device monitoring image and a product monitoring image, the monitoring image information corresponding to an effective machining cooperation area of the machining device and the machined product;
the device monitoring images are used for representing current state information of a processing structure of processing equipment, the product monitoring images are used for representing current state information of a processing area of a processed product, and each group of monitoring images is composed of a plurality of image sets acquired at multiple angles in space.
8. The intelligent manufacturing dynamics management system according to claim 7, wherein the step of controlling the simulation module comprises:
the offset marking unit is used for obtaining a plurality of groups of space offset of the processed product and continuously marking the space offset at the corresponding position of the standard part model of the processed product;
a route acquisition unit for acquiring an intelligent machining program of the machining device for the machined product and acquiring a machining execution route corresponding to the standard part model based on the intelligent machining program;
the matching offset unit is used for acquiring the corresponding spatial offset of each processing matching surface of the processing equipment and acquiring the corresponding matching offset according to the matching relation between the processing equipment and the processed product at the corresponding point of the processing execution route;
and the offset combination unit is used for superposing the matched offset and the spatial offset based on the processing execution route so as to acquire an offset control amount which changes along with the processing execution route.
9. The intelligent manufacturing dynamics management system of claim 8, further comprising an additional rework module;
and the additional correction module is used for calculating an additional deviation value and simulating to generate an additional correction path if the processed product does not meet the standard component data after the deviation control quantity simulation is executed, and the additional correction path is used for correcting and processing the additional deviation value.
10. The intelligent manufacturing dynamic management system of claim 9, further comprising a maintenance decision module comprising:
the deviation judging unit is used for obtaining the error tolerance range of the corresponding point position of the processing product and obtaining the space deviation amount of the corresponding structure of the processing equipment according to the matching relation between the processing equipment and the processing product at the corresponding point position of the processing execution route;
and the maintenance judging unit is used for correcting based on the space offset, judging the range of positive and negative offset and additional correction within the error tolerance range, judging that the processing equipment needs maintenance if the adjacent area exceeds the space offset during correction, and outputting maintenance notification information.
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