CN114489528A - Printing equipment fault monitoring method and system - Google Patents
Printing equipment fault monitoring method and system Download PDFInfo
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- CN114489528A CN114489528A CN202210401751.9A CN202210401751A CN114489528A CN 114489528 A CN114489528 A CN 114489528A CN 202210401751 A CN202210401751 A CN 202210401751A CN 114489528 A CN114489528 A CN 114489528A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
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- B41F33/0036—Devices for scanning or checking the printed matter for quality control
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Abstract
The invention discloses a method and a system for monitoring faults of printing equipment. The method comprises the following steps: acquiring performance parameters influencing the quality of a printed product in different printing equipment; checking performance parameters deviating from a preset standard in the performance parameters to determine corresponding fault types; calculating the fault severity value of each printing device, and calculating the fault influence degree of each printing device according to the fault severity value of each printing device and the queue parameter to be printed of each printing device; and sending a printing action suspension instruction to each printing device with the fault, sequencing according to the fault severity value to generate a fault maintenance order of the printing devices, and sending the fault maintenance order to maintenance personnel. By adopting the technical scheme, the fault influence degree can be accurate, and the optimal fault processing sequence list is determined according to the influence degree of the fault on the current batch of printed matters, so that the corresponding fault printing equipment can be timely and accurately processed, and the printing efficiency is improved.
Description
Technical Field
The invention relates to the field of fault monitoring, in particular to a method and a system for monitoring faults of printing equipment.
Background
Printing faults are a general term for phenomena that affect the normal progress of production or cause quality defects in printed matter during the printing process. Various faults occurring in the printing process are generally caused by few single factors and are caused by inconsistent and mutual influence of ink, paper, a printing machine and printing environment conditions.
Generally, the quality problems of smearing, printing, pasting, plate surface dirtying, incomplete printing and the like of the printed product can occur. At present, the monitoring of faults of printing equipment is generally carried out through manual monitoring and judgment, while the printing equipment has certain loss when the fault problem is monitored by the manual monitoring, and generally, the fault solving method is to find which fault is solved first or to find a plurality of faults simultaneously and carry out single sequencing according to the priority level of the equipment, so that the problems of increase of the printing construction period and reduction of the satisfaction degree caused by failure in timely processing of the faults exist.
Therefore, how to monitor the failure of the printing device in real time and adjust the maintenance priority according to the failure of the printing device is a technical problem which needs to be solved urgently by those skilled in the art at present.
Disclosure of Invention
The invention provides a method and a system for monitoring faults of printing equipment, which can monitor the faults of the printing equipment in real time and adjust the maintenance priority according to the faults of the printing equipment so as to reduce the defective rate and improve the printing efficiency.
In order to solve the technical problem, the application provides the following technical scheme:
a printing device fault monitoring method comprising:
step S110, acquiring performance parameters influencing the quality of a printed product in different printing equipment;
step S120, checking performance parameters deviating from a preset standard in the performance parameters as performance parameters influencing the quality of the printed product, and determining corresponding fault types according to the performance parameters influencing the quality of the printed product;
step S130, respectively calculating the fault severity value of each printing device according to performance parameters influencing the quality of the printed matter, and then calculating the fault influence degree of each printing device according to the fault severity value of each printing device and the queue parameter to be printed of each printing device;
and step S140, sending a printing action suspension instruction to each printing device with faults, generating a printing device fault maintenance list according to the fault severity value sequence, and sending the fault maintenance list to maintenance personnel.
The method for monitoring the fault of the printing equipment, wherein the performance parameters influencing the quality of the printed product in the printing equipment comprise ink performance, paper performance, ink layer thickness, printing pressure, printing temperature, printing speed and water delivery amount.
The method for monitoring the faults of the printing equipment is characterized in that the preset standard value of the performance parameter is an initial value set for different batches of printing of different printing equipment.
The method for monitoring the faults of the printing equipment, wherein the preset standard values of the performance parameters are obtained by calculation according to different time periods of the printing equipment and the data model constructed by the corresponding performance data, specifically comprises the following steps: the method comprises the steps of collecting performance data of the printing equipment in different time periods, including performance parameter values of the printing equipment when the printing equipment is just delivered and performance parameter values every two months, inputting the values into a machine model for training to obtain performance models corresponding to the printing equipment in different time periods, and then inputting the values into the performance models to obtain the optimal initial performance value corresponding to the time period, namely the preset standard performance value, according to the current time period of the printing equipment when a certain batch of printed products are printed.
The method for monitoring the faults of the printing equipment comprises the steps of generating a printing fault maintenance list according to the sequence from high fault influence degree to low fault influence degree, wherein the maintenance list comprises a fault processing sequence, a specific fault occurrence situation and a fault position.
The invention also provides a printing equipment fault monitoring system, which comprises:
the performance parameter acquisition module is used for acquiring performance parameters influencing the quality of the printed product in different printing equipment;
the fault type determining module is used for checking performance parameters deviating from a preset standard in the performance parameters to serve as the performance parameters influencing the quality of the printed product, and determining corresponding fault types according to the performance parameters influencing the quality of the printed product;
the fault influence degree calculation module is used for respectively calculating the fault severity value of each printing device according to the performance parameters influencing the quality of the printed product, and then calculating the fault influence degree of each printing device according to the fault severity value of each printing device and the queue parameter to be printed of each printing device;
and the fault processing module is used for sending a printing action suspension instruction to each printing device with a fault, generating a printing device fault maintenance list according to the fault severity value sequence and sending the fault maintenance list to maintenance personnel.
A printing apparatus fault monitoring system as described above, wherein the performance parameters affecting print quality in the printing apparatus include ink performance, paper performance, ink layer thickness, printing pressure, printing temperature, printing speed, and water delivery amount.
The system for monitoring faults of the printing equipment is characterized in that the preset standard value of the performance parameter is an initial value set for different batches of printing of different printing equipment.
The system for monitoring the faults of the printing equipment, wherein the preset standard value of the performance parameter is calculated according to different time periods of the printing equipment and a data model constructed by corresponding performance data, specifically comprises: the method comprises the steps of collecting performance data of the printing equipment in different time periods, including performance parameter values of the printing equipment when the printing equipment is just delivered and performance parameter values every two months, inputting the values into a machine model for training to obtain performance models corresponding to the printing equipment in different time periods, and then inputting the values into the performance models to obtain the optimal initial performance value corresponding to the time period, namely the preset standard performance value, according to the current time period of the printing equipment when a certain batch of printed products are printed.
The printing equipment fault monitoring system is characterized in that the printing equipment fault monitoring system comprises a printing equipment fault maintenance list generation module, a printing equipment fault monitoring module and a printing equipment fault monitoring module, wherein the printing equipment fault monitoring module is used for generating a printing fault maintenance list according to the sequence from high to low of the fault influence degree, and the maintenance list comprises a fault processing sequence, a fault occurrence specific situation and a fault position.
The invention has the following beneficial effects: by adopting the technical scheme, the fault severity of the printing equipment with the fault and the influence degree of the fault on the current batch of printed matters can be accurately calculated, and then the optimal fault processing sequence list is determined according to the influence degree of the fault on the current batch of printed matters, so that the corresponding faulty printing equipment can be timely and accurately processed, and the printing efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a flow chart of a method for monitoring faults of a printing device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a printing apparatus fault monitoring system according to a second embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, an embodiment of the present invention provides a method for monitoring a failure of a printing apparatus, including:
step S110, acquiring performance parameters influencing the quality of a printed product in different printing equipment;
performance parameters in the printing apparatus that affect print quality include, but are not limited to, ink properties, paper properties, ink layer thickness, printing pressure, printing temperature, printing speed, amount of water transported, and the like. Wherein, factors such as ink layer thickness, printing pressure, printing temperature, printing speed and the like can cause smearing; factors such as ink performance, paper performance, printing pressure and the like can cause printing and blooming; printing pressure, water delivery quantity and other factors can cause plate pasting; the printing pressure, the water delivery quantity and other factors can cause the printing surface to be dirty; factors such as ink properties, paper properties, printing pressure, etc. can result in a less than solid print.
Step S120, checking performance parameters deviating from a preset standard in the performance parameters as performance parameters influencing the quality of the printed product, and determining corresponding fault types according to the performance parameters influencing the quality of the printed product;
after the performance parameters influencing the quality of the printed product are obtained, the performance parameters deviating from the preset standard range value in the performance parameters are checked. The preset standard value of the performance parameter is an initial value set for printing of different batches of different printing equipment, and is set by historical experience, or is calculated according to data models constructed by different time periods of the printing equipment and corresponding performance data. Specifically, the method includes collecting performance data of the printing device in different time periods, for example, collecting performance parameter values of the printing device at the time of factory shipment and performance parameter values every two months, inputting the values into a machine model for training to obtain performance models corresponding to the printing device in different time periods, and then inputting the values into the performance models to obtain an optimal initial performance value corresponding to the time period, namely, a preset standard performance value, according to the current time period of the printing device when a certain batch of printed products are printed.
Determining corresponding fault types according to performance parameters influencing the quality of printed products, for example, the printing pressure in the obtained performance parameters is out of a preset standard range, and because the printing pressure in the actual situation influences the smearing, the print blooming, the pasting and the print incompactness, the severity of the smearing, the print blooming, the pasting and the print incompactness faults in the printing equipment needs to be calculated; if the water delivery amount in the acquired performance parameters is out of the preset standard range, the severity of plate pasting and plate surface dirtying needs to be calculated because the water delivery amount influences plate pasting and plate surface dirtying in the actual situation.
Step S130, respectively calculating the fault severity value of each printing device according to performance parameters influencing the quality of the printed matter, and then calculating the fault influence degree of each printing device according to the fault severity value of each printing device and the queue parameter to be printed of each printing device;
in particular, by the formula
Firstly, calculating the failure severity value of each printing deviceyWherein, in the step (A),nis the total number of performance parameters that deviate from the preset standard range value,
is as followsiThe impact weight of the individual fault impact parameters on the fault severity value,
is as followsiA value of a performance parameter deviating from a preset standard range of values,
is as followsiA predetermined standard range value for each performance parameter.
In calculating the failure severity value of each printing deviceyAnd then, accurately calculating the influence degree of each printing device on the printing task according to the fault severity value and the task amount in the printing queue of the printing device, wherein the influence degree determines the maintenance sequence of each printing device, so that the fault of the emergency task can be reasonably and quickly solved, and the printing work efficiency is improved.
In particular, by the formula
Calculating the degree of influence of the failure of each printing apparatus, wherein,
is as followsjThe severity of the failure of an individual printing device,
is the priority of the jth printing device, in particular if
Then, then
Wherein, in the step (A),
is as followsjThe remaining amount of data of the queue to be printed by each printing device,
is as followsjThe printing speed of the individual printing devices,
first, thejThe distance of each queue to be printed is the time remaining for completing printing,
is the preset priority level of the jth printing device if
Then if
Keeping for the highest grade, otherwise
. Note that the preset priority level set at this time is descending from high to low, for example, five printing apparatuses, the priority level is 54321, the priority level is 5 is the highest, and the others are sequentially descending, if
I.e. the possible printing completion time is shorter than the expected completion time, the priority level does not need to be modified, if
If the current equipment is the highest level, the corresponding priority level is increased by one level, and the original priority level is maintained. If predeterminedPriority level is 12345 and level 1 is highest, then if
And is
If the highest level is not 1, the corresponding level is reduced by 1, that is, the priority level of the current printing device is increased.
Step S140, sending a printing action suspension instruction to each printing device with faults, generating a printing device fault maintenance list according to the fault severity value sequence, and sending the fault maintenance list to maintenance personnel;
after the calculation, the influence degree of each printing device with faults on the printing work is obtained, the printing fault maintenance orders are generated according to the sequence from high to low of the influence degree of the faults, the maintenance orders comprise fault processing sequences, specific situations of faults, fault positions and the like, and the fault maintenance orders are distributed to corresponding maintenance personnel, so that the maintenance personnel can carry out urgent and urgent treatment according to the influence degree of the faults, the problem of fault delay treatment caused by the fact that the fault treatment is carried out only according to the priority of the printing devices in the existing scheme is solved, and the printing efficiency is improved.
Example two
As shown in fig. 2, a second embodiment of the present invention provides a printing apparatus fault monitoring system 2, including:
the performance parameter acquisition module 21 is used for acquiring performance parameters influencing the quality of the printed product in different printing equipment; the performance parameters affecting the quality of the printed matter in the printing equipment comprise ink performance, paper performance, ink layer thickness, printing pressure, printing temperature, printing speed and water delivery amount. Wherein, factors such as ink layer thickness, printing pressure, printing temperature, printing speed and the like can cause smearing; factors such as ink performance, paper performance, printing pressure and the like can cause printing and blooming; printing pressure, water delivery quantity and other factors can cause plate pasting; the printing pressure, the water delivery quantity and other factors can cause the printing surface to be dirty; factors such as ink properties, paper properties, printing pressure, etc. can result in a less than solid print.
And the fault type determining module 22 is configured to check a performance parameter deviating from a preset standard in the performance parameters, use the performance parameter as a performance parameter affecting the quality of the printed product, and determine a corresponding fault type according to the performance parameter affecting the quality of the printed product. The preset standard value of the performance parameter is an initial value set for different batches of printing of different printing equipment; or the preset standard value of the performance parameter is calculated according to different time periods of the printing equipment and the data model constructed by the corresponding performance data, and the method specifically comprises the following steps: the method comprises the steps of collecting performance data of the printing equipment in different time periods, including performance parameter values of the printing equipment when the printing equipment is just delivered and performance parameter values every two months, inputting the values into a machine model for training to obtain performance models corresponding to the printing equipment in different time periods, and then inputting the values into the performance models to obtain the optimal initial performance value corresponding to the time period, namely the preset standard performance value, according to the current time period of the printing equipment when a certain batch of printed products are printed.
The fault influence degree calculation module 23 is configured to calculate fault severity values of the printing devices according to performance parameters affecting the quality of the printed product, and then calculate fault influence degrees of the printing devices according to the fault severity values of the printing devices and the queue parameters to be printed of the printing devices;
in particular, by the formula
Firstly, calculating a fault severity value y of each printing device, wherein n is the total number of performance parameters deviating from a preset standard range value in the performance parameters,
for the impact weight of the ith fault impact parameter on the fault severity value,
for the ith performance parameter value deviating from the preset standard range value,
and the preset standard range value of the ith performance parameter is obtained.
After the failure severity value y of each printing device is calculated, the influence degree of each printing device on the printing task caused by the failure is accurately calculated according to the failure severity value and the task amount in the printing queue of the printing device, and the influence degree determines the maintenance sequence of each printing device, so that the failure of an emergency task can be reasonably and quickly solved, and the printing work efficiency is improved.
In particular, by the formula
Calculating the degree of influence of the failure of each printing apparatus, wherein,
for the fault severity value of the jth printing device,
is the priority of the jth printing device, in particular if
Then, then
Wherein, in the step (A),
for the remaining amount of data of the queue to be printed by the jth printing device,
for the printing speed of the jth printing device,
the jth queue to be printed is a distance from the time that the required remaining time for printing to be completed is agreed,
is the jth oneA predetermined priority level of the printing apparatus if
Then if
Keeping for the highest grade, otherwise
. Note that the preset priority level set at this time is descending from high to low, for example, five printing apparatuses, the priority level is 54321, the priority level is 5 is the highest, and the others are sequentially descending, if
I.e. the possible printing completion time is shorter than the expected completion time, the priority level does not need to be modified, if
If the current equipment is the highest level, the corresponding priority level is increased by one level, and the original priority level is maintained. If the predetermined priority level is 12345 and level 1 is highest, then if
And is provided with
If the highest level is not 1, the corresponding level is reduced by 1, that is, the priority level of the current printing device is increased.
And the fault processing module 24 is configured to send a print action suspension instruction to each printing device with a fault, generate a printing device fault maintenance order according to the fault severity value sequence, and send the fault maintenance order to maintenance personnel.
After the calculation, the influence degree of each printing device with faults on the printing work is obtained, the printing fault maintenance orders are generated according to the sequence of the fault influence degrees from high to low, the maintenance orders comprise fault processing sequences, specific conditions of faults and fault positions, and the like, and the fault maintenance orders are distributed to corresponding maintenance personnel, so that the maintenance personnel can carry out urgent and urgent treatment according to the influence degree of the faults, the problem of fault delay treatment caused by the fact that the fault treatment is carried out only according to the priority of the printing devices in the existing scheme is solved, and the printing efficiency is improved.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made on the basis of the technical solutions of the present invention should be included in the scope of the present invention.
Claims (10)
1. A method of monitoring printing equipment for faults, comprising:
step S110, acquiring performance parameters influencing the quality of a printed product in different printing equipment;
step S120, checking performance parameters deviating from a preset standard in the performance parameters as performance parameters influencing the quality of the printed product, and determining corresponding fault types according to the performance parameters influencing the quality of the printed product;
step S130, respectively calculating the fault severity value of each printing device according to performance parameters influencing the quality of the printed matter, and then calculating the fault influence degree of each printing device according to the fault severity value of each printing device and the queue parameter to be printed of each printing device;
and step S140, sending a printing action suspension instruction to each printing device with faults, generating a printing device fault maintenance list according to the fault severity value sequence, and sending the fault maintenance list to maintenance personnel.
2. The printing apparatus fault monitoring method of claim 1 wherein the performance parameters affecting print quality in the printing apparatus include ink performance, paper performance, ink layer thickness, printing pressure, printing temperature, printing speed, water throughput size.
3. The method for monitoring faults of printing equipment as claimed in claim 1, wherein the preset standard value of the performance parameter is an initial value set for different batches of printing of different printing equipment.
4. The method for monitoring the faults of the printing equipment as claimed in claim 1, wherein the preset standard values of the performance parameters are calculated according to different time periods of the printing equipment and data models constructed by the corresponding performance data, and the method specifically comprises the following steps: the method comprises the steps of collecting performance data of the printing equipment in different time periods, including performance parameter values of the printing equipment when the printing equipment is just delivered and performance parameter values every two months, inputting the values into a machine model for training to obtain performance models corresponding to the printing equipment in different time periods, and then inputting the values into the performance models to obtain the optimal initial performance value corresponding to the time period, namely the preset standard performance value, according to the current time period of the printing equipment when a certain batch of printed products are printed.
5. The printing equipment fault monitoring method according to claim 1, wherein printing fault repair orders are generated according to the sequence from high to low of the fault influence degree, and the repair orders comprise fault processing sequences, specific situations of fault occurrence and fault positions.
6. A printing device fault monitoring system, comprising:
the performance parameter acquisition module is used for acquiring performance parameters influencing the quality of the printed product in different printing equipment;
the fault type determining module is used for checking performance parameters deviating from a preset standard in the performance parameters to serve as the performance parameters influencing the quality of the printed product, and determining corresponding fault types according to the performance parameters influencing the quality of the printed product;
the fault influence degree calculation module is used for respectively calculating the fault severity value of each printing device according to the performance parameters influencing the quality of the printed product, and then calculating the fault influence degree of each printing device according to the fault severity value of each printing device and the queue parameter to be printed of each printing device;
and the fault processing module is used for sending a printing action suspension instruction to each printing device with a fault, generating a printing device fault maintenance list according to the fault severity value sequence and sending the fault maintenance list to maintenance personnel.
7. The printing apparatus fault monitoring system of claim 6 wherein the performance parameters affecting print quality in the printing apparatus include ink performance, paper performance, ink layer thickness, printing pressure, printing temperature, printing speed, water throughput size.
8. The system for monitoring faults of printing equipment as claimed in claim 6, wherein the preset standard value of the performance parameter is an initial value set for different batches of printing of different printing equipment.
9. The system for monitoring the faults of the printing equipment as claimed in claim 6, wherein the preset standard value of the performance parameter is calculated according to the data model constructed by the different time periods of the printing equipment and the corresponding performance data, and specifically comprises the following steps: the method comprises the steps of collecting performance data of the printing equipment in different time periods, including performance parameter values of the printing equipment when the printing equipment is just delivered and performance parameter values every two months, inputting the values into a machine model for training to obtain performance models corresponding to the printing equipment in different time periods, and then inputting the values into the performance models to obtain the optimal initial performance value corresponding to the time period, namely the preset standard performance value, according to the current time period of the printing equipment when a certain batch of printed products are printed.
10. The printing equipment fault monitoring system of claim 6, wherein the printing fault repair list is generated according to the sequence of the fault influence degrees from high to low, and the repair list comprises the fault processing sequence, the specific situation of the fault and the fault position.
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| CN116373477A (en) * | 2023-06-06 | 2023-07-04 | 山东力乐新材料研究院有限公司 | Fault prediction method and system based on printing equipment operation parameter analysis |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115346286A (en) * | 2022-07-01 | 2022-11-15 | 中体彩印务技术有限公司 | Monitoring method and system for paper processing |
| CN115346286B (en) * | 2022-07-01 | 2024-01-09 | 中体彩印务技术有限公司 | Paper processing monitoring method and system |
| CN116373477A (en) * | 2023-06-06 | 2023-07-04 | 山东力乐新材料研究院有限公司 | Fault prediction method and system based on printing equipment operation parameter analysis |
| CN116373477B (en) * | 2023-06-06 | 2023-08-15 | 山东力乐新材料研究院有限公司 | Fault prediction method and system based on printing equipment operation parameter analysis |
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