CN110008605A - Monitoring method and application based on the twin model of number its hit a machine equipment - Google Patents
Monitoring method and application based on the twin model of number its hit a machine equipment Download PDFInfo
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- CN110008605A CN110008605A CN201910285328.5A CN201910285328A CN110008605A CN 110008605 A CN110008605 A CN 110008605A CN 201910285328 A CN201910285328 A CN 201910285328A CN 110008605 A CN110008605 A CN 110008605A
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Abstract
The present invention relates to Intelligent Machining fields, it is based particularly on the monitoring method of the twin model of number and hits a machine equipment using it, the monitoring method is applied to hit the process of a machine equipment, and the monitoring method includes the following steps: that a. hits a machine equipment simulation modeling；B. a machine equipment dynamic implement is hit；C. it hits a machine model and hits a machine equipment and integrate；D. design of system integration.The present invention proposes monitoring method based on the twin model of number and application, and it hits a machine equipment, the monitoring method is directed to the twin model of number for hitting a machine equipment, utilize actual situation simultaneous techniques, ensure that a machine equipment is hit in emulation and material object hits a machine equipment and runs simultaneously, it is run for the analogue simulation before hitting technique and tests, hits real time monitoring and synchronism detection and Synchronous fluorimetry in a technical process, it is optimized and revised in time according to the data of monitoring, reduces rejection rate.
Description
Technical field
The present invention relates to Intelligent Machining field, the monitoring method for being based particularly on the twin model of number and hitting a little using it
Machine equipment.
Background technique
Light guide plate is acrylic/PC plate material using optical grade, then using laser machining out light guiding points or with pole
The hitech materials of high reflectance and not extinction.It is mainly used to improve the utilization rate of light and the uniformity of light, such as: mobile phone
The homogenizing of backlight, LED module such as homogenize at the industries.Hit a machine equipment: there are two types of different processing methods for light guide plate mesh point, a kind of
For etching；Another is main to hit point mode by hitting a machine equipment and process to light guide plate mesh point to hit a little.In light guide plate
In the process of site, it is easy to the non-uniform situation of pressure testing occur, cause the site consistency of processing bad, in addition, guide-lighting
Plate is easy to appear displacement in hitting point process, and it is poor to cause to earn an effect, is easy to appear waste product.The quality of light guide plate mesh point quality
One important factor is exactly to hit the power and speed of a machine equipment, and the value of power and speed mainly has the voltage control for hitting a machine equipment to adjust
Solution, so the voltage value for the machine equipment that needs to clash before implementing light guide plate mesh point processing is assessed, it is suitable to find
Voltage value guarantees the precision of punching to obtain reasonable power and velocity amplitude；Simultaneously in light guide plate process, it is also desirable to
The voltage value of head-on collision point machine equipment is monitored in real time, so that voltage is in reasonable interval in process, when the shape of mesh
When shape size occurs abnormal, voltage value is timely adjusted, so that hitting the power and speed holding reasonable value of a machine equipment, restores to hit
The normal operation of point technique.It is debugged so to assess voltage value debugging before light guide plate mesh point processing with virtual operation；?
Real time monitoring and adjusting and optimizing are carried out in process to voltage value.
In whole process, reasonable power and speed is kept to need head-on collision point machine equipment electricity to ensure to hit a machine equipment
Pressure is assessed and is monitored, optimized and revised.Therefore, analogue simulation operation and debugging, processing are carried out before light guide plate processing
Carry out real time monitoring and synchronism detection and optimization in the process to reduce rejection rate.And existing processing method there is no into
Row analogue simulation is run and debugging, and the monitoring in process is also the two-dimentional prison of traditional artificial on-site supervision and video
Control can not accomplish the monitoring of the fine section of full view of head-on collision point machine equipment, lack to device action process, in product motions process
Monitoring.
The prior art machine equipment processing of not clashing carries out analogue simulation operation and debugging, is usually all according to processing side
Case assumes a voltage value, then carries out processing test in kind, obtains correct voltage value by test repeatedly.This method
The process for obtaining reasonable voltage parameter is excessively complicated with, excessive cycle, so as to cause the high problem of processing cost.The prior art
The processing situation and video monitoring that are limited only to traditional artificial field observation site hit the substantially process of a machine equipment,
Machined parameters can not be synchronized with monitoring, and artificial on-site supervision danger close, a machine equipment is hit and belong to high-speed motion, splash
Object is easy to hurt worker.
Summary of the invention
In view of the foregoing drawbacks, it is an object of the invention to propose the monitoring method based on the twin model of number and apply its
A machine equipment is hit, the monitoring method is directed to the twin model of number for hitting a machine equipment, utilizes actual situation simultaneous techniques, it is ensured that emulation
It hits a machine equipment and material object hits a machine equipment and runs simultaneously, run for the analogue simulation before hitting technique and test, hit a little
Real time monitoring and synchronism detection and Synchronous fluorimetry, are optimized and revised in time according to the data of monitoring in technical process, are reduced
Rejection rate.
To achieve this purpose, the present invention adopts the following technical scheme:
Based on the monitoring method of the twin model of number, it is applied to hit the process of a machine equipment comprising following step
It is rapid:
A. a machine equipment simulation modeling is hit, the simulation model design for hitting a machine equipment is completed, obtains hitting a machine model；
B. a machine equipment dynamic implement is hit, according to given design scheme, machined parameters is set to a machine model is hit, are completed single
The movement of machine equipment is realized, completes to realize in product logistics and movement, establishment movement and action control script, and carries out offline mould
Quasi- operation；
C. it hits a machine model and hits a machine equipment and integrate, using actual situation simultaneous techniques by emulation platform, a machine is hit in realization
Model is moved synchronously with a machine machine equipment is hit；
D. design of system integration builds virtual controlling network, i.e. realization workshop Internet of Things, with the twin technology of number, building
The synchronous physical emulation platform of actual situation acts single machine material object with single machine digital model realization and synchronizes；By upper layer
MES system is integrated with the twin model of number, realizes that the twin model of number is run in the case where generating MES command, while will also count
The twin model executive condition of word feeds back to MES, realizes head-on collision point machine equipment on-line monitoring and dry run.
Specifically, the concrete operation step of the simulation model design of a machine equipment is hit in completion in the step a are as follows: sharp first
Simulation model design is completed with mechanical three-dimensional Modeling Platform, then simulation model design will be obtained and import emulation platform progress model two
Moving part and not moving part are modified and distinguished to secondary processing to the size of equipment, layout in simulation model.
More preferably, the concrete operations of off-line simulation operation are carried out in the step b are as follows: provide using emulation platform secondary
Development function hits a machine technological action using the realization of Jscript scripting language, while off-line simulation processing ginseng is carried out on platform
Number carries out punching test.
Specifically, to the machined parameters that a machine model is arranged are hit including: voltage, speed and pressure in the step b.
More preferably, the emulation platform is Demo3D emulation platform；Because the Demo3D emulation platform can be to emulation mould
Type design carries out multiple optimization processing, while the Demo3D emulation platform supports the connection of PLC, can more it is quick accurately
Realize that hitting a machine model moves synchronously and be associated with control with hit a machine equipment.
Specifically, in the step c, the actual situation simultaneous techniques are as follows: first ensure that and hit a machine model and hit a machine equipment
Design parameter consistency；To hit a machine model as Active model, a machine equipment is hit as secondary part；By hitting a machine
Model hits the same of a machine model and the signal that hits a machine equipment with hitting a machine equipment and connect same PLC control system simultaneously and realize
Step.
More preferably, in the step c, a machine model will be hit with a machine equipment is hit and connect same PLC control system simultaneously
Concrete mode are as follows: bind the I/O point inside Demo3D with the I/O dot address in PLC, the I/O point in PLC control system
Control kinematic parameter in kind；And hit a machine machine model and mainly pass through workpiece trigger sensor, pass through the I/ of PLC control system
O point and internal logic driving hit a machine machine equipment and synchronize movement.
Specifically, the design parameter includes: to hit the size of machine model, layout and a control logic；The kinematic parameter
Include: the direction of motion for hitting a machine equipment, movement velocity, stroke, start and stop；The twin model executive condition of number includes:
Work order completes information and random fault.
Apply the monitoring method as described above based on the twin model of number hits a machine equipment comprising: hit a machine,
Mechanical three-dimensional Modeling Platform, Demo3D emulation platform, PLC control system and SCADA system；It is described to hit a machine, for processing
It is punched on raw material, and is further processed and obtains light guide plate；Mechanical three-dimensional Modeling Platform, for whole mechanical according to a machine equipment is hit
Parameter establishes simulation model design；Demo3D emulation platform, for optimizing processing to simulation model design, while realize with
The connection of PLC control system；PLC control system moves synchronously for realizing a machine model is hit with a machine equipment is hit, and controls and hit
Point machine model and the movement for hitting a machine equipment；SCADA system can acquire the processing feelings hit a machine model or hit a machine equipment in real time
The machining state of condition, head-on collision point machine equipment plays the purpose of real-time detection.
It is synchronous with emulation to build a high-performance, integrated material object with strong points using the twin technology of number by the present invention
The real-time monitoring platform of operation, synchronism detection and Synchronous fluorimetry.It supports the analog simulation operation for hitting a machine equipment, really imitate
Light guide plate process；Using actual situation simultaneous techniques, realize that material object hits a machine equipment and emulation is hit a machine equipment and run simultaneously, it is right
Equipment operation information and state carry out tracking and present with three-dimensional visualization, while merging real-time command data and carrying out with statistical data
Visualization is presented, and equipment implementation procedure in kind is carried out real-time three-dimensional visual presentation and related execution performance data dynamic is aobvious
Show.By by processing site information Real-time Feedback to model and system, it is synchronous with the operation of simulation model that a machine equipment is hit in realization,
Analogue simulation operation, synchronism detection, real time monitoring and Synchronous fluorimetry are realized with this.The present invention is proposed based on the twin model of number
Monitoring method and application its hit a machine equipment, the monitoring method is directed to the twin model of number for hitting a machine equipment, utilize
Actual situation simultaneous techniques a, it is ensured that machine equipment is hit in emulation and material object hits a machine equipment and runs simultaneously, for imitative before hitting technique
Real time monitoring and synchronism detection and Synchronous fluorimetry in a technical process are hit in true dry run and test, according to the data of monitoring
It is optimized and revised in time, reduces rejection rate.
Detailed description of the invention
Fig. 1 is to hit a machine model, PLC control system in one embodiment of the present of invention and hit a machine equipment associated synchronisation side
The schematic diagram of formula；
Fig. 2 is the flow diagram of the monitoring method based on the twin model of number described in one embodiment of invention.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Number is twin: being to make full use of the data such as physical model, sensor update, history run, integrates multidisciplinary, more objects
The simulation process of reason amount, multiple dimensioned, more probability completes mapping in Virtual Space, to reflect corresponding entity equipment
Lifecycle process, also known as " digital mirror image ", " digital twins " or " digitlization mapping ".
As illustrated in fig. 1 and 2, the monitoring method based on the twin model of number is applied to hit the process of a machine equipment,
It includes the following steps:
A. a machine equipment simulation modeling is hit, first with mechanical three-dimensional Modeling Platform completion simulation model design, then will
Emulation platform is imported to simulation model design and carries out model secondary treatment, and the size of equipment, layout in simulation model are repaired
Change and distinguish moving part and not moving part, obtains hitting a machine model.
B. a machine equipment dynamic implement is hit, according to given design scheme, machined parameters is set to a machine model is hit, are completed single
The movement of machine equipment is realized, completes to realize in product logistics and movement, establishment movement and action control script, and carries out offline mould
Quasi- operation；Carry out the concrete operations of off-line simulation operation are as follows: the secondary development function provided using emulation platform is utilized
A machine technological action is hit in the realization of Jscript scripting language, while being carried out off-line simulation machined parameters on platform and being carried out punching survey
Examination.
C. it hits a machine model and hits a machine equipment and integrate, using actual situation simultaneous techniques by emulation platform, a machine is hit in realization
Model is moved synchronously with a machine machine equipment is hit；The actual situation simultaneous techniques specifically: first ensure that and hit a machine model and hit a machine
The consistency of the design parameter of equipment；To hit a machine model as Active model, a machine equipment is hit as secondary part；By hitting
Point machine model hits a machine model and the signal that hits a machine equipment with hitting a machine equipment and connect same PLC control system simultaneously and realize
It is synchronous.The concrete mode for will wherein a machine model being hit with hitting a machine equipment and connecting same PLC control system simultaneously are as follows: by Demo3D
The I/O point of the inside is bound with the I/O dot address in PLC, the kinematic parameter in kind of the I/O point control in PLC control system；
And hit a machine machine model and mainly pass through workpiece trigger sensor, it is driven by the I/O point and internal logic of PLC control system
It hits a machine machine equipment and synchronizes movement.
D. design of system integration builds virtual controlling network, i.e. realization workshop Internet of Things, with the twin technology of number, building
The synchronous physical emulation platform of actual situation acts single machine material object with single machine digital model realization and synchronizes；By upper layer
MES system is integrated with the twin model of number, realizes that the twin model of number is run in the case where generating MES command, while will also count
The twin model executive condition of word feeds back to MES, realizes head-on collision point machine equipment on-line monitoring and dry run.
Specifically, to the machined parameters that a machine model is arranged are hit including: voltage, speed and pressure in the step b；It is described
Emulation platform is Demo3D emulation platform；The design parameter includes: to hit the size of machine model, layout and a control logic；Institute
Kinematic parameter is stated to include: the direction of motion for hitting a machine equipment, movement velocity, stroke, start and stop；The twin model of number executes
Situation includes: that work order completes information and random fault.
Apply the monitoring method as described above based on the twin model of number hits a machine equipment comprising: hit a machine,
Mechanical three-dimensional Modeling Platform, Demo3D emulation platform, PLC control system and SCADA system；It is described to hit a machine, for processing
It is punched on raw material, and is further processed and obtains light guide plate；Mechanical three-dimensional Modeling Platform, for whole mechanical according to a machine equipment is hit
Parameter establishes simulation model design；Demo3D emulation platform, for optimizing processing to simulation model design, while realize with
The connection of PLC control system；PLC control system moves synchronously for realizing a machine model is hit with a machine equipment is hit, and controls and hit
Point machine model and the movement for hitting a machine equipment；SCADA system can acquire the processing feelings hit a machine model or hit a machine equipment in real time
The machining state of condition, head-on collision point machine equipment plays the purpose of real-time detection.
The monitoring method based on the twin model of number hits a mode for machine machine equipment described in being applied to:
Monitoring method dry run in guide-lighting board machining process based on the twin model of number: a machine model foundation is being hit
The basis step a and step b of step can carry out dry run.In Demo3D platform, voltage value, the speed of a machine are hit in simulation setting
The machined parameters such as degree and power, observation light guide plate drilling quality adjust the voltage value for the machine that hits repeatedly, find appropriate voltage value.
Monitoring method based on the twin model of number is in the monitoring of guide-lighting board machining process with synchronism detection and Synchronous fluorimetry: logical
The twin model of number for establishing the machine that hits is crossed, be can be realized and hit a machine equipment and hit the instruction of machine model, movement and information
It is synchronous.By the feedback for the twin model of number that SCADA system acquires, the operating status and letter for hitting a machine equipment can be monitored
Breath, for example hit the parameters such as voltage, the trepanning velocity of machine operation.If light guide plate processing mesh it is off quality, can and
When adjustment hit the voltage value of a machine, guarantee processing quality, play and hit an effect for process for machining synchronism detection and optimization.
The present embodiment builds the same of a high-performance, integrated material object with strong points and emulation using the twin technology of number
The real-time monitoring platform of step operation, synchronism detection and Synchronous fluorimetry.The analog simulation for hitting a machine equipment is supported to run, true mould
Imitative light guide plate process；Using actual situation simultaneous techniques, realize that material object hits a machine equipment and emulation is hit a machine equipment and run simultaneously,
Tracking is carried out to equipment operation information and state to present with three-dimensional visualization, at the same merge real-time command data and statistical data into
Row visualization is presented, and equipment implementation procedure in kind is carried out real-time three-dimensional visual presentation and related execution performance data dynamic
Display.By the way that by processing site information Real-time Feedback to model and system, a machine equipment is hit in realization and the operation of simulation model is same
Step, realizes analogue simulation operation, synchronism detection, real time monitoring and Synchronous fluorimetry with this.
The present invention proposes monitoring method based on the twin model of number and application, and it hits a machine equipment, the monitoring method
For the twin model of number for hitting a machine equipment, actual situation simultaneous techniques is utilized, it is ensured that a machine equipment is hit in emulation and material object hits a machine
Equipment synchronous operation, for before hitting technique analogue simulation operation and test, hit in a technical process real time monitoring with it is same
Pacing examination and Synchronous fluorimetry are optimized and revised in time according to the data of monitoring, reduce rejection rate.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (9)
1. being applied to hit the process of a machine equipment based on the monitoring method of the twin model of number, which is characterized in that including
Following steps:
A. a machine equipment simulation modeling is hit, the simulation model design for hitting a machine equipment is completed, obtains hitting a machine model；
B. a machine equipment dynamic implement is hit, according to given design scheme, machined parameters is set to a machine model is hit, completes single machine and sets
Standby movement is realized, completes to realize in product logistics and movement, establishment movement and action control script, and carries out off-line simulation fortune
Row；
C. it hits a machine model and hits a machine equipment and integrate, using actual situation simultaneous techniques by emulation platform, a machine model is hit in realization
It is moved synchronously with a machine machine equipment is hit；
D. design of system integration builds virtual controlling network, i.e., realization workshop Internet of Things construct actual situation with the twin technology of number
Synchronous physical emulation platform acts single machine material object with single machine digital model realization and synchronizes；By upper layer MES system
System is integrated with the twin model of number, realizes that the twin model of number is run in the case where generating MES command, while also that number is twin
Model executive condition feeds back to MES, realizes head-on collision point machine equipment on-line monitoring and dry run.
2. the monitoring method according to claim 1 based on the twin model of number, which is characterized in that complete in the step a
At the concrete operation step for the simulation model design for hitting a machine equipment are as follows: complete emulation mould first with mechanical three-dimensional Modeling Platform
Type design, then will obtain simulation model design import emulation platform carry out model secondary treatment, in simulation model equipment it is big
Moving part and not moving part are modified and distinguished to small, layout.
3. the monitoring method according to claim 1 based on the twin model of number, which is characterized in that in the step b into
The concrete operations of row off-line simulation operation are as follows: the secondary development function provided using emulation platform utilizes Jscript scripting language
A machine technological action is hit in realization, while being carried out off-line simulation machined parameters on platform and being carried out punching test.
4. the monitoring method according to claim 3 based on the twin model of number, which is characterized in that given in the step b
Hitting a machined parameters for machine model setting includes: voltage, speed and pressure.
5. the monitoring method according to claim 1 or 2 or 3 based on the twin model of number, which is characterized in that the emulation
Platform is Demo3D emulation platform.
6. the monitoring method according to claim 5 based on the twin model of number, which is characterized in that in the step c, institute
State actual situation simultaneous techniques are as follows: first ensure that the consistency for hitting a machine model with the design parameter for hitting a machine equipment；To hit a machine mould
Type hits a machine equipment as secondary part as Active model；By hit a machine model with hit a machine equipment connect simultaneously it is same
PLC control system realizes that hit a machine model synchronous with the signal that hits a machine equipment.
7. the monitoring method according to claim 6 based on the twin model of number, which is characterized in that, will in the step c
The concrete mode for hitting a machine model and hitting a machine equipment and connecting same PLC control system simultaneously are as follows: by the I/O point inside Demo3D
It is bound with the I/O dot address in PLC, the kinematic parameter in kind of the I/O point control in PLC control system；And hit a machine machine
Model mainly passes through workpiece trigger sensor, hits a machine machine by I/O point and the internal logic driving of PLC control system and sets
It is standby to synchronize movement.
8. the monitoring method according to claim 7 based on the twin model of number, which is characterized in that the design parameter packet
It includes: hitting the size of machine model, layout and a control logic；The kinematic parameter includes: the direction of motion for hitting a machine equipment, movement
Speed, starts and stops stroke；The twin model executive condition of number includes: that work order completes information and random fault.
9. the machine that hits for applying the monitoring method based on the twin model of number as described in any one of claim 1-8 is set
It is standby characterized by comprising to hit a machine, mechanical three-dimensional Modeling Platform, Demo3D emulation platform, PLC control system and SCADA
System；
It is described to hit a machine, in the upper punching that processes raw material, and it is further processed and obtains light guide plate；
Mechanical three-dimensional Modeling Platform hits a machine equipment entirety mechanical parameter for basis and establishes simulation model design；
Demo3D emulation platform for optimizing processing to simulation model design, while realizing the connection with PLC control system
It connects；
PLC control system moves synchronously for realizing a machine model is hit with a machine equipment is hit, and controls and hit a machine model and hit a little
The movement of machine equipment；
SCADA system can acquire the processing situation hit a machine model or hit a machine equipment, the processing shape of head-on collision point machine equipment in real time
State plays the purpose of real-time detection.
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| CN112327780A (en) * | 2020-11-16 | 2021-02-05 | 中国电子科技集团公司第二十九研究所 | Digital twin system construction method and architecture of electronic equipment test production line |
| CN112487668A (en) * | 2020-12-21 | 2021-03-12 | 广东工业大学 | Near-physical simulation integrated debugging method and system based on digital twin |
| CN115148064A (en) * | 2022-06-23 | 2022-10-04 | 广东三向智能科技股份有限公司 | Intelligent factory simulation device of virtual simulation teaching system |
| CN115877736A (en) * | 2023-02-03 | 2023-03-31 | 广东工业大学 | Multi-robot cooperative work simulation monitoring method based on digital twin |
| CN115877736B (en) * | 2023-02-03 | 2024-02-06 | 广东工业大学 | Digital twinning-based multi-robot collaborative operation simulation monitoring method |
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