CN109445397B - Intelligent numerical control workshop design verification system - Google Patents
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- CN109445397B CN109445397B CN201811610689.4A CN201811610689A CN109445397B CN 109445397 B CN109445397 B CN 109445397B CN 201811610689 A CN201811610689 A CN 201811610689A CN 109445397 B CN109445397 B CN 109445397B
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- 238000012942 design verification Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 82
- 238000013461 design Methods 0.000 claims abstract description 65
- 238000012544 monitoring process Methods 0.000 claims abstract description 56
- 238000012795 verification Methods 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 18
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- 238000004458 analytical method Methods 0.000 claims description 16
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- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41885—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by modeling, simulation of the manufacturing system
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention discloses an intelligent numerical control workshop design verification system, which belongs to the technical field of manufacturing and design of numerical control machines and comprises a processing center with a database, a data comparison verification module and a communication unit, and a monitoring acquisition module which is arranged in a workshop and used for acquiring data of intelligent numerical control equipment, wherein the monitoring acquisition module is also provided with the communication unit and is in data communication connection with the processing center; the database comprises the models and the types of a plurality of intelligent numerical control devices, the distribution of workshops and production flow data; the data comparison and verification module is used for identifying the intelligent numerical control equipment contained in the intelligent numerical control workshop design data to be verified, calling the data in the database and/or the monitoring and collecting module, comparing and analyzing the data with the intelligent numerical control equipment contained in the intelligent numerical control workshop design and outputting a verification result.
Description
Technical Field
The invention belongs to the technical field of manufacturing and design of numerical control machines, and particularly relates to an intelligent numerical control workshop design verification system.
Background
Digital Factory (DF) is a product of modern digital manufacturing technology combined with computer simulation technology, with its distinctive features. Its emergence has injected new vitality into the basic manufacturing industry, primarily as a bridge to communicate between product design and product manufacture. The digital factory simulates, evaluates and optimizes the whole production process in a computer virtual environment on the basis of the relevant data of the whole product life cycle, and further expands the novel production organization mode of the whole product life cycle.
The numerical control machine tool has the characteristic of high intelligent automation and is an important component in a modern digital factory, the use of the numerical control machine tool cannot be lacked necessarily in the construction of the modern digital factory, the problems of layout mode, control logic and the like have to be considered in the process of introducing the numerical control machine tool in order to upgrade and intelligently modify the capacity of the existing factory, but for the current factory to be upgraded and modified with mature running state, if the temporary production halt is selected for upgrading and modification and the special outflow time is replaced, installed and debugged, the condition that a large amount of time needs to be delayed for debugging basically occurs due to factors in various aspects such as environment, technology and the like, the production efficiency is directly influenced, and whether the layout design meets the requirements, can achieve the expected effect or not according to a new upgrading plan, And aiming at the actual places of the factory where adjustment is available, the places need to be verified and determined by experiments, and due to practical consideration, a strategy that the actual layout is modified in the factory and then verified and adjusted slowly cannot be adopted, so that a method which can be verified in advance under the condition that the actual operation is closest to the requirement of actual production is required to be found.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the intelligent numerical control workshop design verification system which can be closest to the actual operation requirement on the premise of not influencing the actual production.
The purpose of the invention is realized by the following technical scheme:
intelligent numerical control workshop design verification system, its characterized in that: the intelligent numerical control equipment monitoring system comprises a processing center with a database, a data comparison and verification module and a communication unit, and a monitoring and acquisition module which is arranged in a workshop and used for acquiring data of intelligent numerical control equipment, wherein the monitoring and acquisition module is also provided with the communication unit and is in data communication connection with the processing center;
the database comprises the models and the types of a plurality of intelligent numerical control devices, the distribution of workshops and production flow data;
the data comparison and verification module is used for identifying the intelligent numerical control equipment contained in the intelligent numerical control workshop design data to be verified, calling the data in the database and/or the monitoring and collecting module, comparing and analyzing the data with the intelligent numerical control equipment contained in the intelligent numerical control workshop design and outputting a verification result.
The data comparison and verification module comprises a data input end, a feature extraction unit, a data calling unit, an analysis unit and a data output end; the intelligent numerical control workshop design data to be verified, the database and the data of the monitoring acquisition module are input from a data input end, the feature extraction unit identifies and extracts intelligent numerical control equipment data in the intelligent numerical control workshop design data to be verified and provides the intelligent numerical control equipment data to the analysis unit, the data calling unit calls the intelligent numerical control equipment data in the database and the data of the monitoring acquisition module and provides the intelligent numerical control equipment data to the analysis unit, and the analysis unit compares and matches the data of the feature extraction unit and the data calling unit and outputs a verification result through a data output end.
The analysis unit compares the feature extraction unit with the data calling unit to match the intelligent numerical control device data to calculate the production efficiency of the corresponding intelligent numerical control device, the production efficiency is arranged according to the sequence of the intelligent numerical control devices distributed in the workshop in the design of the intelligent numerical control workshop to be verified, if the production efficiency of each intelligent numerical control device is in the sequence from small to large, the design of the intelligent numerical control workshop to be verified is judged to meet the production requirements, and if not, the design of the intelligent numerical control workshop to be verified is judged to not meet the production requirements.
The data comparison and verification module is further provided with a channel for feeding back data to the database, and if the data comparison and verification module identifies that the intelligent numerical control workshop design data to be verified contains intelligent numerical control equipment which does not store data in the database, the intelligent numerical control equipment is marked as new equipment, and the data acquired by the monitoring acquisition module is fed back to the database for storage.
The monitoring acquisition module comprises a camera unit and an acquisition unit which is used for data communication with each monitoring unit of the intelligent numerical control equipment in a workshop, and the monitoring unit comprises a counter, a limiting inductor, a timer and a flow monitoring unit.
The verification method of the intelligent numerical control workshop design verification system is characterized by comprising a design input step, a data identification step, a data acquisition step and a design verification step;
the design input step is to input the design scheme of the intelligent numerical control workshop to be verified including the information of the intelligent numerical control equipment into a processing center;
the data identification step is to identify all models of the intelligent numerical control equipment contained in the design scheme of the intelligent numerical control workshop to be verified, match the models with the data of the intelligent numerical control equipment stored in the database, call the information of the intelligent numerical control equipment with the consistent matching result in the database, record the equipment information of the intelligent numerical control equipment which is not stored in the database as a newly added data item into the database, and record the data of the intelligent numerical control equipment which is not stored in the database into the corresponding data item by parallel network calling;
the data acquisition step is to call the data of the intelligent numerical control equipment stored in the database according to the recognition result of the data recognition step, and call the monitoring data of a monitoring acquisition module of a workshop where the intelligent numerical control equipment is located through a parallel network;
and in the design verification step, whether the production data among the intelligent numerical control devices in the design of the intelligent numerical control workshop to be verified meet the production requirements is calculated according to the information of the intelligent numerical control devices in the data identification step and the monitored and called data in the data acquisition step.
And the design input step is to input the design scheme data of the intelligent numerical control workshop with the information of the intelligent numerical control equipment into the processing center through a PC (personal computer) with an input system arranged in the processing center.
The intelligent numerical control equipment information comprises the model, the category and the quantity of the equipment and the distribution position data of the equipment in a workshop.
The database comprises the models and the types of a plurality of intelligent numerical control devices, the distribution of workshops and production flow data.
The production flow data comprises the production efficiency of the intelligent numerical control equipment and the data recorded by a counter, a limit sensor, a timer and a flow monitoring unit on the intelligent numerical control equipment in the production process.
The design verification step, namely the method for calculating whether the production data among the intelligent numerical control devices in the design of the intelligent numerical control workshop to be verified meets the production requirements, comprises the following steps:
and calculating the production efficiency of the intelligent numerical control devices with the designed quantity according to the quantity of the intelligent numerical control devices identified in the data identification step and the monitored and called data in the data acquisition step, arranging the production efficiency according to the distribution sequence of the intelligent numerical control devices in the intelligent numerical control workshop design to be verified, judging that the intelligent numerical control workshop design to be verified meets the production requirements if the production efficiency of each intelligent numerical control device is in a sequence from small to large, and otherwise, judging that the intelligent numerical control workshop design to be verified does not meet the production requirements.
The method also comprises a database updating step, wherein the monitoring data of the workshop monitoring and collecting module where the intelligent numerical control equipment called by networking in the database calling data collecting step is compared, corrected and updated with the intelligent numerical control equipment data stored correspondingly in the database.
The beneficial effects of this technical scheme are as follows:
the intelligent numerical control workshop design verification system of the technical scheme adopts a combination means of on-line matching, data calling and data monitoring implementation to carry out data simulation verification on the intelligent numerical control workshop design needing to verify feasibility, has a database recording production and application data of types, distribution of workshops in which various intelligent numerical control devices are located, production process data and the like, can identify the intelligent numerical control devices involved in the intelligent numerical control workshop design by a data comparison verification module and call data of corresponding devices recorded in the database to serve as assignments of a simulation experiment, and also has a monitoring and acquisition module for acquiring the data of the intelligent numerical control devices, which can be networked to acquire the monitoring data of the corresponding intelligent numerical control devices which are put into use in each workshop site in real time so as to further improve sampling accuracy and simultaneously facilitate timely updating and correcting the data in the database, has the capability of continuously self-learning in the application.
The analysis unit arranges the production efficiency of the intelligent numerical control equipment according to the sequence of the intelligent numerical control equipment distributed in a workshop in the design of an intelligent numerical control workshop to be verified, namely, the actual production efficiency data of each equipment is sequenced in a corresponding position, if the production efficiency of each intelligent numerical control equipment is in a sequence from small to large, the design of the intelligent numerical control workshop to be verified is judged to meet the production requirement, the production efficiency of the equipment arranged in the front of the process is lower than that of the equipment arranged in the rear, for example, the production efficiency of the front equipment is 10/hour, the rear equipment is 12/hour, the condition that the production line operation is not influenced by the product accumulation due to efficiency difference among the equipment in the production flow is ensured, and otherwise, the production requirement is judged to be not met.
According to the intelligent numerical control workshop design verification method, the design scheme to be verified is directly input, then the system automatically completes the identification, database data calling and comparison of the equipment in the design scheme and the calling of real-time workshop production monitoring data, and whether the production can be smoothly realized under the current design is calculated according to the distribution sequence, the quantity and the like of the intelligent numerical control equipment in the design scheme according to the data, the problem of unmatched production efficiency cannot be caused among the equipment, and whether the overall production efficiency is expected is calculated.
Drawings
The foregoing and following detailed description of the invention will be apparent when read in conjunction with the following drawings, in which:
FIG. 1 is a schematic structural diagram of a preferred embodiment of the design verification system of the intelligent numerical control workshop according to the invention;
FIG. 2 is a logic diagram of a preferred embodiment of the authentication method of the present invention;
FIG. 3 is an exemplary illustration of a smart numerically controlled plant design to be validated in accordance with the present invention.
Detailed Description
The technical solutions for achieving the objects of the present invention are further illustrated by the following specific examples, and it should be noted that the technical solutions claimed in the present invention include, but are not limited to, the following examples.
Example 1
As a most basic embodiment of the present invention, as shown in fig. 1, an intelligent numerical control workshop design verification system is disclosed, which comprises a processing center with a database, a data comparison verification module and a communication unit, and a monitoring acquisition module arranged in a workshop and used for acquiring data of intelligent numerical control equipment, wherein the monitoring acquisition module is also provided with a communication unit and is in data communication connection with the processing center; the database comprises the models and the types of a plurality of intelligent numerical control devices, the distribution of workshops and production flow data; the data comparison and verification module is used for identifying the intelligent numerical control equipment contained in the intelligent numerical control workshop design data to be verified, calling the data in the database and/or the monitoring and collecting module, comparing and analyzing the data with the intelligent numerical control equipment contained in the intelligent numerical control workshop design and outputting a verification result. The data comparison and verification module can identify the intelligent numerical control equipment involved in the intelligent numerical control workshop design and call the data of the corresponding equipment recorded in the database to be used as the assignment value of the simulation experiment, and the monitoring acquisition module for acquiring the data of the intelligent numerical control equipment can be networked to acquire the monitoring data of the corresponding intelligent numerical control equipment which is put into use in each workshop site in real time so as to further improve the sampling accuracy, meanwhile, the method is convenient for updating and correcting the data in the database in time and has the capability of continuous self-learning in application.
Example 2
As a preferred embodiment of the present invention, as shown in fig. 1, an intelligent numerical control workshop design verification system is disclosed, which comprises a processing center with a database, a data comparison verification module and a communication unit, and a monitoring acquisition module arranged in a workshop and used for acquiring data of intelligent numerical control equipment, wherein the monitoring acquisition module is also provided with a communication unit and is connected with the processing center in a data communication manner; the database comprises the models and the types of a plurality of intelligent numerical control devices, the distribution of workshops and production flow data; the data comparison and verification module is used for identifying the intelligent numerical control equipment contained in the intelligent numerical control workshop design data to be verified, calling the data in the database and/or the monitoring and collecting module, comparing and analyzing the data with the intelligent numerical control equipment contained in the intelligent numerical control workshop design and outputting a verification result.
The data comparison and verification module comprises a data input end, a feature extraction unit, a data calling unit, an analysis unit and a data output end; the intelligent numerical control workshop design data to be verified, the database and the data of the monitoring acquisition module are input from a data input end, the feature extraction unit identifies and extracts intelligent numerical control equipment data in the intelligent numerical control workshop design data to be verified and provides the intelligent numerical control equipment data to the analysis unit, the data calling unit calls the intelligent numerical control equipment data in the database and the data of the monitoring acquisition module and provides the intelligent numerical control equipment data to the analysis unit, and the analysis unit compares and matches the feature extraction unit with the data calling unit and outputs a verification result through a data output end.
The analysis unit compares the feature extraction unit with the data calling unit to match the intelligent numerical control device data to calculate the production efficiency of the corresponding intelligent numerical control device, the production efficiency is arranged according to the sequence of the intelligent numerical control devices distributed in the workshop in the design of the intelligent numerical control workshop to be verified, if the production efficiency of each intelligent numerical control device is in the sequence from small to large, the design of the intelligent numerical control workshop to be verified is judged to meet the production requirements, and if not, the design of the intelligent numerical control workshop to be verified is judged to not meet the production requirements.
The data comparison and verification module is further provided with a channel for feeding back data to the database, and if the data comparison and verification module identifies that the intelligent numerical control workshop design data to be verified contains intelligent numerical control equipment which does not store data in the database, the intelligent numerical control equipment is marked as new equipment, and the data acquired by the monitoring acquisition module is fed back to the database for storage.
The monitoring acquisition module comprises a camera unit and an acquisition unit which is used for data communication with each monitoring unit of the intelligent numerical control equipment in a workshop, and the monitoring unit comprises a counter, a limiting inductor, a timer and a flow monitoring unit.
As shown in fig. 2, the verification method of the intelligent numerical control workshop design verification system is characterized by comprising a design input step, a data identification step, a data acquisition step and a design verification step;
the design input step is to input the design scheme of the intelligent numerical control workshop to be verified including the information of the intelligent numerical control equipment into a processing center; preferably, as shown in fig. 3, four test verification platforms are established, and experimental verification is performed on a system architecture of a machine tool box manufacturing digital workshop standard (draft), interconnection and intercommunication requirements, production unit and integration requirements, tools, clamps, measuring tool management, identification system and logistics system requirements, management functions, visualization requirements, and a data dictionary (corresponding to hardware construction and software construction of intelligent production management, intelligent logistics management, intelligent numerical control equipment, and an industrial internet interface in the embodiment). The specific standard test verification platform is as follows:
(1) the test verification platform of the intelligent numerical control equipment comprises: the method mainly comprises the steps of verifying equipment operation data and alarm information acquisition and managing equipment;
(2) the test verification platform of intelligent logistics management: the method mainly verifies the identification and management of the logistics;
(3) the test verification platform of intelligent production management: the method comprises the following steps of mainly verifying a program and tool management, logistics management, tool distribution, plan management and plan scheduling;
(4) the industrial internet test verification platform comprises: the method mainly verifies that a manufacturing execution system is mutually communicated with upper-layer software (ERP, PDM and CAPP), is mutually communicated with hardware such as intelligent numerical control equipment and the like, and is mutually communicated with logistics intelligent equipment (a three-dimensional library).
In a specific design scheme, the identification result is that:
2 sets of FMS flexible manufacturing systems, which are respectively composed of 4 horizontal machining centers of 630mm multiplied by 630mm and 4 horizontal machining centers of 800mm multiplied by 800 mm;
1, integrating a feeding and discharging robot and a material storage system by using an inverted numerical control lathe;
2 precision horizontal machining centers, 1 TH6363A and 1 THMC6350 integrated material storage system;
1 RB-3 NM numerical control gantry double-table five-surface machining center (manual material distribution and feeding);
2 sets of FMS flexible manufacturing systems and 2 precise horizontal machining center machining areas are respectively provided with a set of monitoring cameras;
the inverted numerical control vehicle and the numerical control gantry double-table-board five-surface machining center are monitored through the zone pan-tilt camera.
Four production areas (four areas of two flexible manufacturing systems, three single-machine production, a numerical control gantry double-table-board five-surface machining center) are respectively provided with a set of computer terminal, a set of monitoring large screen and a set of ANDON alarm system.
The data identification step is to identify all models of the intelligent numerical control equipment contained in the design scheme of the intelligent numerical control workshop to be verified, match the models with the data of the intelligent numerical control equipment stored in the database, call the information of the intelligent numerical control equipment with the consistent matching result in the database, record the equipment information of the intelligent numerical control equipment which is not stored in the database as a newly added data item into the database, and record the data of the intelligent numerical control equipment which is not stored in the database into the corresponding data item by parallel network calling;
the data acquisition step is to call the data of the intelligent numerical control equipment stored in the database according to the recognition result of the data recognition step, and call the monitoring data of a monitoring acquisition module of a workshop where the intelligent numerical control equipment is located through a parallel network;
and in the design verification step, whether the production data among the intelligent numerical control devices in the design of the intelligent numerical control workshop to be verified meet the production requirements is calculated according to the information of the intelligent numerical control devices in the data identification step and the monitored and called data in the data acquisition step.
And the design input step is to input the design scheme data of the intelligent numerical control workshop with the information of the intelligent numerical control equipment into the processing center through a PC (personal computer) with an input system arranged in the processing center.
The intelligent numerical control equipment information comprises the model, the category and the quantity of the equipment and the distribution position data of the equipment in a workshop.
The database comprises the models and the types of a plurality of intelligent numerical control devices, the distribution of workshops and production flow data.
The production flow data comprises the production efficiency of the intelligent numerical control equipment and the data recorded by a counter, a limit sensor, a timer and a flow monitoring unit on the intelligent numerical control equipment in the production process.
The design verification step, namely the method for calculating whether the production data among the intelligent numerical control devices in the design of the intelligent numerical control workshop to be verified meets the production requirements, comprises the following steps:
and calculating the production efficiency of the intelligent numerical control devices with the designed quantity according to the quantity of the intelligent numerical control devices identified in the data identification step and the monitored and called data in the data acquisition step, arranging the production efficiency according to the distribution sequence of the intelligent numerical control devices in the intelligent numerical control workshop design to be verified, judging that the intelligent numerical control workshop design to be verified meets the production requirements if the production efficiency of each intelligent numerical control device is in a sequence from small to large, and otherwise, judging that the intelligent numerical control workshop design to be verified does not meet the production requirements.
The method also comprises a database updating step, wherein the monitoring data of the workshop monitoring and collecting module where the intelligent numerical control equipment called by networking in the database calling data collecting step is compared, corrected and updated with the intelligent numerical control equipment data stored correspondingly in the database.
Claims (3)
1. Intelligent numerical control workshop design verification system, its characterized in that: the intelligent numerical control equipment monitoring system comprises a processing center with a database, a data comparison and verification module and a communication unit, and a monitoring and acquisition module which is arranged in a workshop and used for acquiring data of intelligent numerical control equipment, wherein the monitoring and acquisition module is also provided with the communication unit and is in data communication connection with the processing center;
the database comprises the models and the types of a plurality of intelligent numerical control devices, the distribution of workshops and production flow data;
the data comparison and verification module is used for identifying the intelligent numerical control equipment contained in the design data of the intelligent numerical control workshop to be verified, calling the data in the database and/or the monitoring and collecting module, comparing and analyzing the data with the intelligent numerical control equipment contained in the design of the intelligent numerical control workshop and outputting a verification result;
the data comparison and verification module comprises a data input end, a feature extraction unit, a data calling unit, an analysis unit and a data output end; the intelligent numerical control workshop design data to be verified, the database and the data of the monitoring acquisition module are input from a data input end, the feature extraction unit identifies and extracts intelligent numerical control equipment data in the intelligent numerical control workshop design data to be verified and provides the intelligent numerical control equipment data to the analysis unit, the data calling unit calls the intelligent numerical control equipment data in the database and the data of the monitoring acquisition module and provides the intelligent numerical control equipment data to the analysis unit, and the analysis unit compares and matches the data of the feature extraction unit and the data calling unit and outputs a verification result through a data output end;
the analysis unit compares the feature extraction unit with the data calling unit to match the intelligent numerical control device data to calculate the production efficiency of the corresponding intelligent numerical control device, the production efficiency is arranged according to the sequence of the intelligent numerical control devices distributed in the workshop in the design of the intelligent numerical control workshop to be verified, if the production efficiency of each intelligent numerical control device is in the sequence from small to large, the design of the intelligent numerical control workshop to be verified is judged to meet the production requirements, and if not, the design of the intelligent numerical control workshop to be verified is judged to not meet the production requirements.
2. The intelligent numerical control workshop design verification system of claim 1, wherein: the data comparison and verification module is further provided with a channel for feeding back data to the database, and if the data comparison and verification module identifies that the intelligent numerical control workshop design data to be verified contains intelligent numerical control equipment which does not store data in the database, the intelligent numerical control equipment is marked as new equipment, and the data acquired by the monitoring acquisition module is fed back to the database for storage.
3. The intelligent numerical control workshop design verification system of claim 1, wherein: the monitoring acquisition module comprises a camera unit and an acquisition unit which is used for data communication with each monitoring unit of the intelligent numerical control equipment in a workshop, and the monitoring unit comprises a counter, a limiting inductor, a timer and a flow monitoring unit.
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| WO2014154553A1 (en) * | 2013-03-26 | 2014-10-02 | Siemens Aktiengesellschaft | System and method for handling plant engineering data |
| CN104091027A (en) * | 2014-07-17 | 2014-10-08 | 中国科学院自动化研究所 | Visual workshop layout optimization method and system |
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