CN-121973548-A - Intelligent diagnosis and operation and maintenance method and system for printing equipment and readable storage medium

CN121973548ACN 121973548 ACN121973548 ACN 121973548ACN-121973548-A

Abstract

The application provides an intelligent diagnosis and operation method and system of printing equipment and a readable storage medium, wherein the intelligent diagnosis and operation method of the printing equipment comprises the steps of obtaining real-time state data of the printing equipment in a sensing system and obtaining historical data of the printing equipment in an equipment state data storage system; the method comprises the steps of carrying out early warning reminding on abnormal states and trend faults of printing equipment through a fault diagnosis module according to real-time state data and historical data, carrying out operation maintenance on the printing equipment through an operation maintenance module according to the historical data and user setting items, setting initial process parameters through a parameter self-setting module according to a preset experience parameter formula, and carrying out real-time control and adjustment on key parameters through a parameter self-adjusting module according to the real-time state data. According to the technical scheme, the dependence on manual operation experience can be effectively reduced in the production process of the printing equipment, the frequency of manual intervention is reduced, the production efficiency is improved, and the safety of the equipment is maintained.

Inventors

JIANG JUN
LI FANGJIAN
XU JUNZHE
MA JIAN
Liang Qinlin
CHEN XUDONG
NING HUANCHENG
GUO LISHA

Assignees

中国印钞造币集团有限公司
中钞印制技术研究院有限公司

Dates

Publication Date: 20260505
Application Date: 20230926

Claims (8)

1. The intelligent diagnosis and operation and maintenance method for the printing equipment is characterized by comprising a sensing system, an equipment state data storage system, an intelligent diagnosis and operation and maintenance system and an electrical control system, wherein the intelligent diagnosis and operation and maintenance system comprises a fault diagnosis module, an operation maintenance module, a parameter self-setting module and a parameter self-adjusting module, the operation maintenance module comprises one or a combination of a maintenance event module, a maintenance log module, a maintenance setting module, an operation maintenance report module, a fault statistics module, a replacement recording module and a system log module, the maintenance event module is used for displaying current to-be-maintained matters and carrying out maintenance prompt, the maintenance log is used for classifying and summarizing all maintenance records and displaying all processed, unprocessed and ignored matters, the maintenance setting module is used for switching of a working module, adding, deleting, modifying and inquiring functions of the maintenance matters and on/off setting of corresponding maintenance reminding, the operation maintenance report module utilizes a statistics method to classify and start-up time, fault records and maintenance records and display the maintenance records in different icon forms, the maintenance log is used for displaying all to-be-maintained records, the maintenance log is used for classifying and recording detail records of the intelligent diagnosis and the intelligent diagnosis equipment comprises the intelligent diagnosis and the printing equipment: Acquiring real-time state data of printing equipment in the sensing system, and acquiring historical data of the printing equipment in the equipment state data storage system; Performing fault diagnosis and operation maintenance on the printing equipment according to the real-time state data of the printing equipment and the historical data of the printing equipment; the fault diagnosis and operation maintenance of the printing equipment are carried out according to the real-time state data of the printing equipment and the historical data of the printing equipment, and the method specifically comprises the following steps: According to the real-time state data and the historical data of the printing equipment, the fault diagnosis module carries out early warning reminding on the abnormal state and the trend fault of the printing equipment and executes corresponding actions according to the current working mode through the electric control system, and Performing operation maintenance on the printing equipment through the operation maintenance module according to the printing equipment historical data and the user setting items, and Setting initial technological parameters of the printing equipment when the equipment is changed according to a preset empirical parameter formula by the parameter self-setting module, and executing corresponding actions according to a current working mode by an electric control system to finish issuing corresponding parameters, and Calculating key parameter adjustment quantity through the parameter self-adjustment module according to the real-time state data of the printing equipment, and completing corresponding adjustment instructions according to a current working mode through the electrical control system, wherein the key parameters comprise plate wiping roller pressure, cylinder printing pressure, plate cylinder backwater temperature, ink fountain roller backwater temperature and ink temperature; the early warning reminding is carried out on the abnormal state and the trend fault of the printing equipment through the fault diagnosis module according to the real-time state data of the printing equipment and the historical data of the printing equipment, and corresponding actions are executed through the electrical control system according to the current working mode, and the method specifically comprises the following steps: preprocessing and/or classifying the sensor data to obtain real-time state data of the printing equipment; Performing fault state analysis according to the real-time data of the printing equipment through a fault diagnosis algorithm, and calculating a fault prediction result; The fault diagnosis module informs the electrical control system to execute corresponding actions according to the working mode; The fault diagnosis module informs the electrical control system to execute corresponding actions according to the working mode, and specifically comprises the following steps: The working mode of the fault diagnosis module is obtained and comprises one of an independent monitoring mode, an online communication mode, an online control mode and a closing mode; when the working mode of the fault diagnosis module is a closing mode, the fault diagnosis algorithm does not predict faults and does not write fault state variables of the sensing system; When the working mode of the fault diagnosis module is an independent monitoring mode, an online communication mode or an online control mode, a fault diagnosis algorithm monitors in real time according to the sensor data, calculates a fault prediction result, and performs early warning and/or alarm prompt on the intelligent diagnosis and operation and maintenance system; Writing the fault prediction result into a local database fault log of the intelligent diagnosis and operation and maintenance system; when the working mode of the fault diagnosis module is an online communication mode or an online control mode, the fault diagnosis module writes a fault prediction result into a fault state variable of the sensing system; detecting corresponding parameter variation of the sensing system through the electrical control system; When the working mode of the fault diagnosis module is an online communication mode, an operator decides whether the actuator acts according to the actual working condition; And when the working mode of the fault diagnosis module is an on-line control mode, the electric control system performs the action according to the corresponding parameter variation of the sensing system.
2. The intelligent diagnosis and operation and maintenance method for printing equipment according to claim 1, wherein the operation and maintenance module performs operation and maintenance on the printing equipment according to the printing equipment history data and user setting items, specifically comprising: Setting and reminding the maintenance related matters periodically and/or aperiodically according to the user setting; According to the historical data of the printing equipment, the statistics summarization is carried out on the shutdown time information and the fault classification information by using a related data statistics method, and an operation and maintenance report is given; according to the historical data of the printing equipment, fault trend analysis, maintenance and operation suggestions as well as spare part consumption analysis and reserve prediction are obtained by using a related algorithm; and executing corresponding actions according to the working mode of the operation maintenance module.
3. The intelligent diagnosis and operation and maintenance method of printing equipment according to claim 2, wherein the executing the corresponding action according to the working mode of the operation and maintenance module specifically comprises: The working mode of the operation maintenance module is obtained, wherein the working mode of the operation maintenance module comprises one of an independent monitoring mode, an online communication mode and a closing mode; when the working mode of the operation maintenance module is a closing mode, the operation maintenance module does not remind about maintenance related matters and does not write corresponding variables of the sensing system; When the working mode of the operation maintenance module is an independent monitoring mode or an online communication mode, the operation maintenance module carries out periodic/aperiodic reminding according to the set maintenance related matters; Writing the contents of the periodic/aperiodic reminding into a corresponding database of the intelligent diagnosis and operation and maintenance system; When the working mode of the operation maintenance module is an online communication mode, writing in corresponding variables of the sensing system; detecting corresponding parameter variation of the sensing system through an external system; And when the working mode of the operation maintenance module is an online communication mode, the external system executes corresponding actions according to the corresponding parameter variation state of the sensing system.
4. The intelligent diagnosis and operation and maintenance method of printing equipment according to claim 1, wherein the method is characterized in that according to a preset empirical parameter formula, the parameter self-setting module is used for setting initial technological parameters of the printing equipment when the equipment is used for replacing products, and the electric control system is used for executing corresponding actions according to a current working mode to finish issuing corresponding parameters, and the method specifically comprises the following steps: The working mode of the parameter self-setting module is obtained, wherein the working mode of the parameter self-setting module comprises one of a prompt mode, an automatic mode and a closing mode; Acquiring a preset experience parameter formula of a corresponding product through a local database of the intelligent diagnosis and operation and maintenance system according to user options; executing corresponding actions according to the working modes of the parameter self-setting module; When the working mode of the parameter self-setting module is a closing mode, corresponding variables of the sensing system are not written; when the working mode of the parameter self-setting module is a prompt mode and/or an automatic mode, all the parameters of the preset experience parameter formula of the corresponding product of the obtained preset experience parameter formula of the corresponding product are sequentially written into the corresponding variables of the sensing system; detecting corresponding parameter issuing mark positions of the sensing system through the electrical control system; When the working mode of the parameter self-setting module is a prompt mode, an operator decides whether the executing mechanism acts according to the parameter issuing mark position and the actual working condition; When the working mode of the parameter self-setting module is an automatic mode, the electric control system controls the corresponding executing mechanism to complete the action according to the parameter issuing mark position and the corresponding parameter of the sensing system.
5. The intelligent diagnosis and operation and maintenance method of printing equipment according to claim 1, wherein the calculating key parameter adjustment amount according to the real-time status data of the printing equipment through the parameter self-adjustment module, and completing corresponding adjustment instruction according to the current working mode through the electrical control system specifically comprises: Acquiring a working mode of the parameter self-adjusting module, wherein the working mode of the parameter self-adjusting module comprises one of a prompt mode, an automatic mode and a closing mode; The parameter self-adjusting module executes corresponding actions according to the working mode of the parameter self-adjusting module set by a user; When the working mode of the parameter self-adjusting module is a closing mode, the parameter self-adjusting related algorithm does not work, and the parameter self-adjusting module does not write corresponding variables of the sensing system; When the working mode of the parameter self-adjusting module is a prompt mode and/or an automatic mode, calculating the parameter adjustment quantity in real time through an adjustment algorithm according to the real-time state data of the equipment and the set value of the user; writing the adjustment quantity into a corresponding variable of the sensing system; Detecting a corresponding variable change of the sensing system through the electrical control system; when the working mode of the parameter self-adjusting module is a prompt mode, an operator decides whether the electric control system executes corresponding adjusting actions according to the adjusting quantity according to the actual working condition; when the working mode of the parameter self-adjusting module is an automatic mode, the electric control system automatically executes corresponding adjusting actions according to the adjusting quantity.
6. A printing device intelligent diagnosis and operation and maintenance system for implementing the steps of the printing device intelligent diagnosis and operation and maintenance method according to any one of claims 1 to 5, characterized in that it is used for a printing device, the printing device comprises a sensing system, a device state data storage system, an intelligent diagnosis and operation and maintenance system and an electrical control system, the intelligent diagnosis and operation and maintenance system comprises a fault diagnosis module, an operation and maintenance module, a parameter self-setting module and a parameter self-adjustment module, and the intelligent diagnosis and operation and maintenance system comprises: An acquisition module (110) for acquiring real-time status data of the printing device in the sensing system and acquiring historical data of the printing device in the device status data storage system; A diagnostic and operation module (120) for performing fault diagnosis and operation maintenance on the printing apparatus according to the printing apparatus real-time status data and the printing apparatus history data; the method comprises the steps of carrying out fault diagnosis and operation maintenance on the printing equipment according to the printing equipment real-time state data and the printing equipment historical data, carrying out early warning on abnormal states and trend faults of the printing equipment through the fault diagnosis module according to the printing equipment real-time state data and the printing equipment historical data, carrying out corresponding actions through the electric control system according to a current working mode, carrying out operation maintenance on the printing equipment through the operation maintenance module according to the printing equipment historical data and user setting items, setting initial technological parameters of the printing equipment when equipment is replaced by products through the parameter self-setting module according to a preset experience parameter formula, carrying out corresponding actions through the electric control system according to the current working mode to finish issuing of corresponding parameters, and calculating key parameter adjustment quantity through the parameter self-adjusting module according to the printing equipment real-time state data and finishing corresponding adjustment instructions according to the current working mode through the electric control system.
7. An intelligent diagnosis and operation system for printing equipment, which is characterized by comprising: A memory (300) and a processor (400), wherein the memory (300) stores a program or instructions executable on the processor (400), the processor (400) implementing the steps of the intelligent diagnosis and operation method of a printing device according to any one of claims 1 to 5 when executing the program or instructions.
8. A readable storage medium having stored thereon a program or instructions, which when executed by a processor, implement the steps of the intelligent diagnostic and operational method of a printing device according to any one of claims 1 to 5.

Description

Intelligent diagnosis and operation and maintenance method and system for printing equipment and readable storage medium The application is a divisional application of China patent application with application date 2023, 09 and 26, application number 202311254640.0 and the name of "printing equipment intelligent diagnosis and operation and maintenance method and system and readable storage medium", and the whole content of the divisional application is incorporated by reference. Technical Field The application relates to the technical field of printing equipment, in particular to an intelligent diagnosis and operation and maintenance method and system for printing equipment and a readable storage medium. Background The printing equipment is important in the printing field, and the printing machine is fast and high in precision, but the existing printing equipment still has the following defects that firstly, the fault detection function is not comprehensive enough. The printing equipment belongs to precision equipment, relates to a plurality of parts, but a plurality of key parts such as each roller bearing, disc springs, plate wiping rollers and the like lack active monitoring and fault prediction functions, so that when the equipment fails, if the equipment fails to stop in time, a large amount of waste products can be caused, even safety accidents are caused, the maintenance function of the existing printing equipment is not comprehensive and humanized, namely, the functions of spare part regular replacement reminding, spare part replacement/maintenance recording, equipment operation and maintenance report, fault statistics analysis and the like are not possessed, and the setting and adjustment functions of electric control parameters are not intelligent enough, such as the fact that an operator manually inputs key electric control parameters when the equipment is replaced, and the pressure adjustment of each roller in the running of the equipment depends on manual operation experience. Disclosure of Invention The present application aims to solve or improve the above technical problems. Therefore, a first object of the present application is to provide a printing device intelligent diagnosis and operation and maintenance method. The second aim of the application is to provide an intelligent diagnosis and operation and maintenance system for printing equipment. The third object of the application is to provide an intelligent diagnosis and operation and maintenance system for printing equipment. A fourth object of the present application is to provide a readable storage medium. In order to achieve the first object of the present application, the first aspect of the present application provides an intelligent diagnosis and operation and maintenance method for a printing apparatus, the printing apparatus including a sensing system, an apparatus state data storage system, an intelligent diagnosis and operation and maintenance system, and an electrical control system, the intelligent diagnosis and operation and maintenance system including a fault diagnosis module, an operation and maintenance module, a parameter self-setting module, and a parameter self-adjustment module, the intelligent diagnosis and operation and maintenance method for a printing apparatus including acquiring real-time state data of a printing apparatus in the sensing system and acquiring historical data of a printing apparatus in the apparatus state data storage system, performing fault diagnosis and operation maintenance for the printing apparatus according to the real-time state data of the printing apparatus and the historical data of the printing apparatus, performing early warning on abnormal state and trending fault of the printing apparatus by the fault diagnosis module, and performing early warning on the printing apparatus by the electrical control system according to a current operation mode and/or performing corresponding setting operation parameter self-setting and maintenance for the printing apparatus by the user equipment according to a preset operation parameter or a recipe, performing self-setting operation and maintenance item of the printing apparatus according to the preset operation parameter of the printing apparatus, and/or according to the real-time state data of the printing equipment, calculating the key parameter adjustment quantity through the parameter self-adjustment module, and completing the corresponding adjustment instruction according to the current working mode through the electrical control system. According to the intelligent diagnosis and operation and maintenance method for the printing equipment, firstly, the intelligent diagnosis and operation and maintenance system is used for carrying out data interaction with the equipment state data storage system and the sensing system, and the real-time state data of the printing equipment in the sensing system and the historical data of the printing equipme