CN117892561A - Laminating pressure real-time monitoring and evaluating method for PSA (pressure swing adsorption) machine - Google Patents

Laminating pressure real-time monitoring and evaluating method for PSA (pressure swing adsorption) machine Download PDF

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CN117892561A
CN117892561A CN202410291073.4A CN202410291073A CN117892561A CN 117892561 A CN117892561 A CN 117892561A CN 202410291073 A CN202410291073 A CN 202410291073A CN 117892561 A CN117892561 A CN 117892561A
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pressure
data
psa
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machine
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CN117892561B (en
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黄海
黄成�
张峻华
陈国灿
占建俊
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Shenzhen Bondtech Precision Machinery Co ltd
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Shenzhen Bondtech Precision Machinery Co ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0028Force sensors associated with force applying means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/14Force analysis or force optimisation, e.g. static or dynamic forces
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

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Abstract

The invention relates to the field of laminating monitoring of a PSA (pressure sensitive adhesive) machine, in particular to a laminating pressure real-time monitoring and evaluating method for the PSA machine, which comprises the following steps: s1, establishing a pressure floating monitoring database by using real-time pressure data of a PSA machine; s2, performing a downward pressure simulation treatment according to the pressure floating monitoring database to obtain a downward pressure simulation treatment result of the PSA machine; and S3, acquiring a laminating pressure real-time monitoring and evaluating result by utilizing a pressing simulation processing result of the PSA machine, taking data in a period of time and the change trend of adjacent front and rear data thereof as judging basis, simultaneously comparing the data at the current moment with the corresponding front moment data and the like by double multi-step laminating pressure simulation, and carrying out simulation output, cross processing and screening on the rear moment data and the like of the data by the data corresponding to the front moment data and the like, thereby obtaining the hardware running state of the PSA machine indirectly verified while monitoring the machine data, greatly improving the monitoring and evaluating efficiency, and reducing the cost loss caused by manual shutdown inspection and the like.

Description

Laminating pressure real-time monitoring and evaluating method for PSA (pressure swing adsorption) machine
Technical Field
The invention relates to the field of laminating monitoring of a PSA (pressure sensitive adhesive) machine, in particular to a laminating pressure real-time monitoring and evaluating method for the PSA machine.
Background
In the technological process that the existing PSA automatic laminating machine is used for laminating glue on an FPC board, the pressure fluctuation of actual implementation is large to cause glue overflow and finally cause the problems of defective products and the like of the FPC board, therefore, the laminating pressure of the PSA automatic laminating machine needs to be controlled, the pressure value of input execution needs to be controlled, but the problems of hardware and software of the PSA automatic laminating machine cannot be rapidly distinguished in the monitoring process, the time consumption of manual inspection is too long, the inspection of a machine production line needs to be stopped, and the line stopping and production cost or the problem tracing error and the like can be brought.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the laminating pressure real-time monitoring and evaluating method for the PSA machine, and the hardware and software full-flow monitoring and evaluating of one-time data acquisition are realized through the real-time operation data of the PSA machine, so that the processing efficiency is improved, and the manual burden is reduced.
In order to achieve the above purpose, the present invention provides a method for monitoring and evaluating the bonding pressure of a PSA machine in real time, comprising:
S1, establishing a pressure floating monitoring database by using real-time pressure data of a PSA machine;
S2, performing a downward pressure simulation treatment according to the pressure floating monitoring database to obtain a downward pressure simulation treatment result of the PSA machine;
And S3, obtaining a laminating pressure real-time monitoring evaluation result by using the pressing simulation processing result of the PSA machine.
Preferably, the creating the pressure floating monitoring database by using the real-time pressure data of the PSA machine includes:
Collecting real-time pressure data of the PSA machine;
Establishing a real-time pressure-height mapping according to the real-time pressure data of the PSA machine and the corresponding downward pressure height;
Acquiring a historical real-time pressure-height map corresponding to the real-time pressure-height map to establish a historical operation database of the PSA machine;
and obtaining a pressure floating monitoring database by using the historical operation database of the PSA machine.
Further, the obtaining the pressure floating monitoring database by using the historical operation database of the PSA machine comprises:
Acquiring corresponding time as a floating monitoring time tag according to historical real-time pressure-height mapping in a historical operation database of the PSA machine;
the floating monitoring time tag is utilized to acquire standard pressure corresponding to the pressing and attaching treatment as basic pressure data;
Establishing a pressure floating threshold of the base pressure data by utilizing positive and negative 0.1 of the base pressure data;
And using a pressure floating threshold value corresponding to the floating monitoring time tag, the basic pressure data and the basic pressure data in the historical operation database of the PSA machine as a pressure floating monitoring database.
Further, performing a pressing simulation process according to the pressure floating monitoring database to obtain a pressing simulation process result of the PSA machine, where the pressing simulation process result includes:
S2-1, performing a downward pressure simulation process according to a pressure floating monitoring database by using real-time pressure data of the PSA machine to obtain a first downward pressure simulation process result;
s2-2, performing a downward pressure simulation process according to the real-time pressure data of the PSA machine by utilizing the real-time pressure data of the PSA machine to correspond to the PSA operation data to obtain a second downward pressure simulation process result;
s2-3, performing cross verification processing by using the first and second downward simulation processing results to obtain the downward simulation processing result of the PSA machine.
Further, performing a downward pressure simulation process according to the pressure floating monitoring database by using the real-time pressure data of the PSA machine to obtain a first downward pressure simulation process result includes:
S2-1-1, establishing a data trend of the basic pressure data by utilizing each adjacent basic pressure data of the pressure floating monitoring database;
s2-1-2, acquiring a pressure floating threshold corresponding to the real-time pressure data of the PSA machine as a real-time pressure floating threshold;
S2-1-3, acquiring corresponding basic pressure data as downward simulation processing historical reference data according to a pressure floating monitoring database by utilizing the real-time pressure floating threshold value;
s2-1-4, acquiring adjacent front and rear data trend trends of the historical reference data of the downward-pressure simulation processing as a downward-pressure simulation processing historical comparison trend;
s2-1-5, judging whether the trend of the front data corresponding to the trend of the front data of the PSA machine is consistent with the trend of the front data of the trend of the comparison of the history of the downward simulation, if so, using the basic pressure data corresponding to the trend of the rear data of the trend of the comparison of the history of the downward simulation as a first downward simulation result, otherwise, executing S2-1-6;
S2-1-6, judging whether trend of the real-time pressure data of the PSA machine corresponding to the preposed data rises, if yes, using the minimum value of the real-time pressure floating threshold value as a first downward pressure simulation processing result, otherwise, using the maximum value of the real-time pressure floating threshold value as the first downward pressure simulation processing result;
The data trend comprises rising, falling and maintaining, wherein the rising of the data trend is that the adjacent front base pressure data is smaller than the adjacent rear base pressure data, the falling of the data trend is that the adjacent front base pressure data is larger than the adjacent rear base pressure data, and the maintaining of the data trend is that the adjacent front base pressure data is equal to the adjacent rear base pressure data.
Further, the method comprises the steps of, performing a downward pressure simulation process according to the real-time pressure data of the PSA machine by using the real-time pressure data of the PSA machine to correspond to PSA operation data, to obtain a second downward pressure simulation process result, including:
Acquiring corresponding historical operation data as the data to be processed of the downward pressure simulation according to the historical operation database of the PSA machine by utilizing the real-time pressure data of the PSA machine to correspond to the PSA operation data;
And judging whether the quantity of the data to be processed in the downward simulation is 1, if so, using the data to be processed in the downward simulation as a second downward simulation processing result, and if not, using the average value of the data to be processed in the downward simulation as the second downward simulation processing result.
Further, performing cross validation processing by using the first and second pressing simulation processing results to obtain a pressing simulation processing result of the PSA machine includes:
S2-3-1, judging whether the first downward pressure simulation processing result is consistent with the second downward pressure simulation processing result, if so, enabling the downward pressure simulation processing result of the PSA machine to pass, otherwise, executing S2-3-2;
s2-3-2, acquiring corresponding PSA operation data as first cross-validation comparison data according to the first push-down simulation processing result;
s2-3-3, judging whether the second downward pressure simulation processing result corresponds to the same basic pressure data in the pressure floating monitoring database, if so, acquiring the basic pressure data which corresponds to the second downward pressure simulation processing result in the pressure floating monitoring database as second cross-validation comparison data, otherwise, utilizing the median of the data to be processed in the downward pressure simulation as second cross-validation comparison data;
S2-3-4, judging whether the first cross-validation comparison data is consistent with PSA operation data corresponding to a second downward-pressure simulation processing result, if so, executing S2-3-5, otherwise, failing the cross-validation processing of the first downward-pressure simulation processing result;
S2-3-5, judging whether the trend of the adjacent front and rear data of the second cross-validation comparison data is consistent with the trend of the adjacent front and rear data of the first cross-validation comparison data, if so, the cross-validation processing of the first pressing simulation processing result and the second pressing simulation processing result is passed, otherwise, the cross-validation processing of the second pressing simulation processing result is not passed.
Further, the step of obtaining the lamination pressure real-time monitoring and evaluating result by using the pressing simulation processing result of the PSA machine comprises the following steps:
S3-1, performing PSA hardware data verification processing according to the pressing simulation processing result of the PSA machine and a historical operation database of the PSA machine to obtain a hardware verification processing result of the PSA machine;
s3-2, obtaining a bonding pressure real-time monitoring evaluation result according to a hardware verification processing result of the PSA machine.
Further, performing PSA hardware data verification processing according to the result of the pressing simulation processing of the PSA machine and the historical operation database of the PSA machine to obtain a hardware verification processing result of the PSA machine includes:
S3-1-1, judging that the cross verification processing of the first downward-pressure simulation processing result and the second downward-pressure simulation processing result corresponding to the downward-pressure simulation processing result of the PSA machine is passed, if yes, skipping PSA hardware data verification, and if not, executing S3-1-2;
s3-1-2, using the corresponding moment of the real-time pressure data of the PSA machine as the verification reference moment of the PSA hardware data;
S3-1-3, sequentially acquiring the descending pressure of the PSA machine as the sequential descending pressure of the PSA machine according to the historical operation database of the PSA machine by using the PSA hardware data verification reference moment as the starting moment;
S3-1-4, respectively acquiring sequential downward pressure data of the corresponding PSA machine according to a historical operation database of the PSA machine by utilizing the sequential downward pressure of the PSA machine;
s3-1-4, judging whether the trend of the data of the sequential depressing height is consistent with the trend of the data of the sequential depressing pressure data, if so, passing the hardware verification processing result of the PSA machine, otherwise, outputting the non-consistent sequential depressing height and sequential depressing pressure data, and outputting the non-consistent hardware verification processing result of the PSA machine.
Further, obtaining the real-time monitoring and evaluating result of the laminating pressure according to the hardware verification processing result of the PSA machine includes:
S3-2-1, judging whether a pressing simulation processing result of the PSA machine passes or not, if so, monitoring and evaluating the bonding pressure in real time to be normal, otherwise, executing S3-2-2;
s3-2-2, judging whether a hardware verification processing result of the PSA machine passes, if so, judging that the hardware monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is normal, and executing S3-2-3, otherwise, judging that the hardware monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is abnormal;
s3-2-3, judging whether the pressing simulation processing result of the PSA machine passes through the corresponding first pressing simulation processing result, if so, executing S3-2-4, otherwise, monitoring and evaluating the bonding pressure in real time, wherein the software monitoring and evaluating result is abnormal;
S3-2-4, judging whether the pressing simulation processing result of the PSA machine corresponds to the second pressing simulation processing result, if so, judging that the software monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is normal, otherwise, judging that the software monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is abnormal.
Compared with the closest prior art, the invention has the following beneficial effects:
The method is characterized in that a concept of trend of data is provided in data monitoring, data in a period of time and the trend of change of adjacent front and rear data are taken as judgment basis, meanwhile, the data at the current moment is taken as a reference through double multi-step laminating pressure simulation, the data at the current moment corresponds to the front moment data and the like, simulation output is carried out on the rear moment data and the like, cross processing and screening are carried out, the hardware running state of the PSA machine is indirectly verified while the machine data monitoring is obtained, the monitoring and evaluation efficiency is greatly improved, and the cost loss caused by manual shutdown inspection is reduced.
Drawings
Fig. 1 is a flowchart of a method for monitoring and evaluating the bonding pressure of a PSA machine in real time.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: the invention provides a laminating pressure real-time monitoring and evaluating method for a PSA machine, as shown in figure 1, comprising the following steps:
S1, establishing a pressure floating monitoring database by using real-time pressure data of a PSA machine;
S2, performing a downward pressure simulation treatment according to the pressure floating monitoring database to obtain a downward pressure simulation treatment result of the PSA machine;
And S3, obtaining a laminating pressure real-time monitoring evaluation result by using the pressing simulation processing result of the PSA machine.
In this embodiment, a method for monitoring and evaluating bonding pressure of a PSA machine in real time is specifically implemented by the following steps:
1. And (3) collecting:
the Z axis descends according to a step distance of 0.01, and pressure reading and storage are carried out once every descending;
2. Forming a database:
Acquiring the pressure gauge database;
3. real-time detection is performed by using a database:
The pressure value at the moment can be detected in real time by calculating the suction head based on the PSA machine by using a database.
S1 specifically comprises:
s1-1, acquiring real-time pressure data of a PSA machine;
s1-2, establishing a real-time pressure-height mapping according to the real-time pressure data of the PSA machine and the corresponding downward pressure height;
s1-3, acquiring a historical real-time pressure-height map corresponding to the real-time pressure-height map to establish a historical operation database of the PSA machine;
s1-4, obtaining a pressure floating monitoring database by utilizing the historical operation database of the PSA machine.
S1-4 specifically comprises:
S1-4-1, acquiring corresponding time according to historical real-time pressure-height mapping in a historical operation database of the PSA machine as a floating monitoring time tag;
S1-4-2, acquiring standard pressure corresponding to the pressing and laminating treatment by using the floating monitoring time tag as basic pressure data;
s1-4-3, establishing a pressure floating threshold value of the basic pressure data by utilizing positive and negative 0.1 of the basic pressure data;
S1-4-4, using a pressure floating threshold value corresponding to a floating monitoring time label, basic pressure data and basic pressure data of the historical operation database of the PSA machine as a pressure floating monitoring database.
S2 specifically comprises:
S2-1, performing a downward pressure simulation process according to a pressure floating monitoring database by using real-time pressure data of the PSA machine to obtain a first downward pressure simulation process result;
s2-2, performing a downward pressure simulation process according to the real-time pressure data of the PSA machine by utilizing the real-time pressure data of the PSA machine to correspond to the PSA operation data to obtain a second downward pressure simulation process result;
s2-3, performing cross verification processing by using the first and second downward simulation processing results to obtain the downward simulation processing result of the PSA machine.
S2-1 specifically comprises:
S2-1-1, establishing a data trend of the basic pressure data by utilizing each adjacent basic pressure data of the pressure floating monitoring database;
s2-1-2, acquiring a pressure floating threshold corresponding to the real-time pressure data of the PSA machine as a real-time pressure floating threshold;
S2-1-3, acquiring corresponding basic pressure data as downward simulation processing historical reference data according to a pressure floating monitoring database by utilizing the real-time pressure floating threshold value;
s2-1-4, acquiring adjacent front and rear data trend trends of the historical reference data of the downward-pressure simulation processing as a downward-pressure simulation processing historical comparison trend;
s2-1-5, judging whether the trend of the front data corresponding to the trend of the front data of the PSA machine is consistent with the trend of the front data of the trend of the comparison of the history of the downward simulation, if so, using the basic pressure data corresponding to the trend of the rear data of the trend of the comparison of the history of the downward simulation as a first downward simulation result, otherwise, executing S2-1-6;
S2-1-6, judging whether trend of the real-time pressure data of the PSA machine corresponding to the preposed data rises, if yes, using the minimum value of the real-time pressure floating threshold value as a first downward pressure simulation processing result, otherwise, using the maximum value of the real-time pressure floating threshold value as the first downward pressure simulation processing result;
The data trend comprises rising, falling and maintaining, wherein the rising of the data trend is that the adjacent front base pressure data is smaller than the adjacent rear base pressure data, the falling of the data trend is that the adjacent front base pressure data is larger than the adjacent rear base pressure data, and the maintaining of the data trend is that the adjacent front base pressure data is equal to the adjacent rear base pressure data.
S2-2 specifically comprises:
S2-2-1, acquiring corresponding historical operation data as the data to be processed of the downward simulation according to the historical operation database of the PSA machine by utilizing the PSA operation data corresponding to the real-time pressure data of the PSA machine;
S2-2-2, judging whether the quantity of the data to be processed in the downward simulation is 1, if so, using the data to be processed in the downward simulation as a second downward simulation processing result, and if not, using the average value of the data to be processed in the downward simulation as the second downward simulation processing result.
S2-3 specifically comprises:
S2-3-1, judging whether the first downward pressure simulation processing result is consistent with the second downward pressure simulation processing result, if so, enabling the downward pressure simulation processing result of the PSA machine to pass, otherwise, executing S2-3-2;
s2-3-2, acquiring corresponding PSA operation data as first cross-validation comparison data according to the first push-down simulation processing result;
s2-3-3, judging whether the second downward pressure simulation processing result corresponds to the same basic pressure data in the pressure floating monitoring database, if so, acquiring the basic pressure data which corresponds to the second downward pressure simulation processing result in the pressure floating monitoring database as second cross-validation comparison data, otherwise, utilizing the median of the data to be processed in the downward pressure simulation as second cross-validation comparison data;
S2-3-4, judging whether the first cross-validation comparison data is consistent with PSA operation data corresponding to a second downward-pressure simulation processing result, if so, executing S2-3-5, otherwise, failing the cross-validation processing of the first downward-pressure simulation processing result;
S2-3-5, judging whether the trend of the adjacent front and rear data of the second cross-validation comparison data is consistent with the trend of the adjacent front and rear data of the first cross-validation comparison data, if so, the cross-validation processing of the first pressing simulation processing result and the second pressing simulation processing result is passed, otherwise, the cross-validation processing of the second pressing simulation processing result is not passed.
S3 specifically comprises:
S3-1, performing PSA hardware data verification processing according to the pressing simulation processing result of the PSA machine and a historical operation database of the PSA machine to obtain a hardware verification processing result of the PSA machine;
s3-2, obtaining a bonding pressure real-time monitoring evaluation result according to a hardware verification processing result of the PSA machine.
S3-1 specifically comprises:
S3-1-1, judging that the cross verification processing of the first downward-pressure simulation processing result and the second downward-pressure simulation processing result corresponding to the downward-pressure simulation processing result of the PSA machine is passed, if yes, skipping PSA hardware data verification, and if not, executing S3-1-2;
s3-1-2, using the corresponding moment of the real-time pressure data of the PSA machine as the verification reference moment of the PSA hardware data;
S3-1-3, sequentially acquiring the descending pressure of the PSA machine as the sequential descending pressure of the PSA machine according to the historical operation database of the PSA machine by using the PSA hardware data verification reference moment as the starting moment;
S3-1-4, respectively acquiring sequential downward pressure data of the corresponding PSA machine according to a historical operation database of the PSA machine by utilizing the sequential downward pressure of the PSA machine;
s3-1-4, judging whether the trend of the data of the sequential depressing height is consistent with the trend of the data of the sequential depressing pressure data, if so, passing the hardware verification processing result of the PSA machine, otherwise, outputting the non-consistent sequential depressing height and sequential depressing pressure data, and outputting the non-consistent hardware verification processing result of the PSA machine.
S3-2 specifically comprises:
S3-2-1, judging whether a pressing simulation processing result of the PSA machine passes or not, if so, monitoring and evaluating the bonding pressure in real time to be normal, otherwise, executing S3-2-2;
s3-2-2, judging whether a hardware verification processing result of the PSA machine passes, if so, judging that the hardware monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is normal, and executing S3-2-3, otherwise, judging that the hardware monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is abnormal;
s3-2-3, judging whether the pressing simulation processing result of the PSA machine passes through the corresponding first pressing simulation processing result, if so, executing S3-2-4, otherwise, monitoring and evaluating the bonding pressure in real time, wherein the software monitoring and evaluating result is abnormal;
S3-2-4, judging whether the pressing simulation processing result of the PSA machine corresponds to the second pressing simulation processing result, if so, judging that the software monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is normal, otherwise, judging that the software monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is abnormal.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.

Claims (10)

1. The utility model provides a laminating pressure real-time supervision aassessment method for PSA machine which characterized in that includes:
S1, establishing a pressure floating monitoring database by using real-time pressure data of a PSA machine;
S2, performing a downward pressure simulation treatment according to the pressure floating monitoring database to obtain a downward pressure simulation treatment result of the PSA machine;
And S3, obtaining a laminating pressure real-time monitoring evaluation result by using the pressing simulation processing result of the PSA machine.
2. The method for real-time monitoring and evaluating the fitting pressure of a PSA machine according to claim 1, wherein the creating a pressure floating monitoring database using real-time pressure data of the PSA machine comprises:
Collecting real-time pressure data of the PSA machine;
Establishing a real-time pressure-height mapping according to the real-time pressure data of the PSA machine and the corresponding downward pressure height;
Acquiring a historical real-time pressure-height map corresponding to the real-time pressure-height map to establish a historical operation database of the PSA machine;
and obtaining a pressure floating monitoring database by using the historical operation database of the PSA machine.
3. The method for real-time monitoring and evaluating the bonding pressure of a PSA machine according to claim 2, wherein obtaining a pressure float monitoring database using a historical operating database of the PSA machine comprises:
Acquiring corresponding time as a floating monitoring time tag according to historical real-time pressure-height mapping in a historical operation database of the PSA machine;
the floating monitoring time tag is utilized to acquire standard pressure corresponding to the pressing and attaching treatment as basic pressure data;
Establishing a pressure floating threshold of the base pressure data by utilizing positive and negative 0.1 of the base pressure data;
And using a pressure floating threshold value corresponding to the floating monitoring time tag, the basic pressure data and the basic pressure data in the historical operation database of the PSA machine as a pressure floating monitoring database.
4. The method for real-time monitoring and evaluating the laminating pressure of a PSA machine according to claim 3, wherein performing a pressing simulation process according to the pressure floating monitoring database to obtain a pressing simulation process result of the PSA machine comprises:
S2-1, performing a downward pressure simulation process according to a pressure floating monitoring database by using real-time pressure data of the PSA machine to obtain a first downward pressure simulation process result;
s2-2, performing a downward pressure simulation process according to the real-time pressure data of the PSA machine by utilizing the real-time pressure data of the PSA machine to correspond to the PSA operation data to obtain a second downward pressure simulation process result;
s2-3, performing cross verification processing by using the first and second downward simulation processing results to obtain the downward simulation processing result of the PSA machine.
5. The method for real-time monitoring and evaluating the bonding pressure of a PSA machine according to claim 4, wherein performing a down-pressure simulation process according to a pressure floating monitoring database using real-time pressure data of the PSA machine to obtain a first down-pressure simulation process result comprises:
S2-1-1, establishing a data trend of the basic pressure data by utilizing each adjacent basic pressure data of the pressure floating monitoring database;
s2-1-2, acquiring a pressure floating threshold corresponding to the real-time pressure data of the PSA machine as a real-time pressure floating threshold;
S2-1-3, acquiring corresponding basic pressure data as downward simulation processing historical reference data according to a pressure floating monitoring database by utilizing the real-time pressure floating threshold value;
s2-1-4, acquiring adjacent front and rear data trend trends of the historical reference data of the downward-pressure simulation processing as a downward-pressure simulation processing historical comparison trend;
s2-1-5, judging whether the trend of the front data corresponding to the trend of the front data of the PSA machine is consistent with the trend of the front data of the trend of the comparison of the history of the downward simulation, if so, using the basic pressure data corresponding to the trend of the rear data of the trend of the comparison of the history of the downward simulation as a first downward simulation result, otherwise, executing S2-1-6;
S2-1-6, judging whether trend of the real-time pressure data of the PSA machine corresponding to the preposed data rises, if yes, using the minimum value of the real-time pressure floating threshold value as a first downward pressure simulation processing result, otherwise, using the maximum value of the real-time pressure floating threshold value as the first downward pressure simulation processing result;
The data trend comprises rising, falling and maintaining, wherein the rising of the data trend is that the adjacent front base pressure data is smaller than the adjacent rear base pressure data, the falling of the data trend is that the adjacent front base pressure data is larger than the adjacent rear base pressure data, and the maintaining of the data trend is that the adjacent front base pressure data is equal to the adjacent rear base pressure data.
6. The method for real-time monitoring and evaluating the bonding pressure of a PSA machine according to claim 5, wherein performing the pressing simulation processing according to the real-time pressure data of the PSA machine by using the real-time pressure data of the PSA machine to the PSA operation data to obtain the second pressing simulation processing result comprises:
Acquiring corresponding historical operation data as the data to be processed of the downward pressure simulation according to the historical operation database of the PSA machine by utilizing the real-time pressure data of the PSA machine to correspond to the PSA operation data;
And judging whether the quantity of the data to be processed in the downward simulation is 1, if so, using the data to be processed in the downward simulation as a second downward simulation processing result, and if not, using the average value of the data to be processed in the downward simulation as the second downward simulation processing result.
7. The method for real-time monitoring and evaluating the bonding pressure of a PSA machine according to claim 6, wherein the cross-verifying the first and second pressing simulation results to obtain the pressing simulation result of the PSA machine comprises:
S2-3-1, judging whether the first downward pressure simulation processing result is consistent with the second downward pressure simulation processing result, if so, enabling the downward pressure simulation processing result of the PSA machine to pass, otherwise, executing S2-3-2;
s2-3-2, acquiring corresponding PSA operation data as first cross-validation comparison data according to the first push-down simulation processing result;
s2-3-3, judging whether the second downward pressure simulation processing result corresponds to the same basic pressure data in the pressure floating monitoring database, if so, acquiring the basic pressure data which corresponds to the second downward pressure simulation processing result in the pressure floating monitoring database as second cross-validation comparison data, otherwise, utilizing the median of the data to be processed in the downward pressure simulation as second cross-validation comparison data;
s2-3-4, judging whether the first cross-validation comparison data is consistent with PSA operation data corresponding to a second down-pressing simulation processing result, if so, executing S2-3-5, otherwise, performing cross-validation processing on the first down-pressing simulation processing result to be failed;
S2-3-5, judging whether the trend of the adjacent front and rear data of the second cross-validation comparison data is consistent with the trend of the adjacent front and rear data of the first cross-validation comparison data, if so, the cross-validation processing of the first pressing simulation processing result and the second pressing simulation processing result is passed, otherwise, the cross-validation processing of the second pressing simulation processing result is failed.
8. The method for real-time monitoring and evaluating the bonding pressure of a PSA machine according to claim 3, wherein obtaining the bonding pressure real-time monitoring and evaluating result by using the pressing simulation result of the PSA machine comprises:
S3-1, performing PSA hardware data verification processing according to the pressing simulation processing result of the PSA machine and a historical operation database of the PSA machine to obtain a hardware verification processing result of the PSA machine;
s3-2, obtaining a bonding pressure real-time monitoring evaluation result according to a hardware verification processing result of the PSA machine.
9. The method for monitoring and evaluating the bonding pressure of a PSA machine in real time according to claim 8, wherein performing PSA hardware data verification processing according to the result of the pressing simulation processing of the PSA machine and the historical operation database of the PSA machine to obtain the hardware verification processing result of the PSA machine comprises:
S3-1-1, judging whether the cross verification processing of the first downward-pressure simulation processing result and the second downward-pressure simulation processing result corresponding to the downward-pressure simulation processing result of the PSA machine is passed or not, if yes, skipping PSA hardware data verification, and if not, executing S3-1-2;
s3-1-2, using the corresponding moment of the real-time pressure data of the PSA machine as the verification reference moment of the PSA hardware data;
S3-1-3, sequentially acquiring the descending pressure of the PSA machine as the sequential descending pressure of the PSA machine according to the historical operation database of the PSA machine by using the PSA hardware data verification reference moment as the starting moment;
S3-1-4, respectively acquiring sequential downward pressure data of the corresponding PSA machine according to a historical operation database of the PSA machine by utilizing the sequential downward pressure of the PSA machine;
S3-1-4, judging whether the trend of the data of the sequential depressing height is consistent with the trend of the data of the sequential depressing pressure data, if so, passing the hardware verification processing result of the PSA machine, otherwise, outputting the non-consistent sequential depressing height and sequential depressing pressure data if not.
10. The method for real-time monitoring and evaluating the bonding pressure of a PSA machine according to claim 9, wherein obtaining the bonding pressure real-time monitoring and evaluating result according to the hardware verification processing result of the PSA machine comprises:
S3-2-1, judging whether a pressing simulation processing result of the PSA machine passes or not, if so, monitoring and evaluating the bonding pressure in real time to be normal, otherwise, executing S3-2-2;
s3-2-2, judging whether a hardware verification processing result of the PSA machine passes, if so, judging that the hardware monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is normal, and executing S3-2-3, otherwise, judging that the hardware monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is abnormal;
S3-2-3, judging whether the pressing simulation processing result of the PSA machine corresponds to the first pressing simulation processing result or not, if so, executing S3-2-4, otherwise, monitoring and evaluating the bonding pressure in real time, wherein the software monitoring and evaluating result is abnormal;
S3-2-4, judging whether the pressing simulation processing result of the PSA machine corresponds to the second pressing simulation processing result or not, if so, judging that the software monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is normal, otherwise, judging that the software monitoring evaluation result of the bonding pressure real-time monitoring evaluation result is abnormal.
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