CN112215367A - Intelligent maintenance system based on WEB SCADA platform - Google Patents
Intelligent maintenance system based on WEB SCADA platform Download PDFInfo
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Abstract
The invention discloses an intelligent maintenance system based on a WEB SCADA platform, which belongs to the technical field of equipment maintenance and comprises a Web SCADA framework and an intelligent maintenance system, wherein the Web SCADA framework comprises a WEB SCADA website, an SVG generator and an SVG parser, the Web SCADA framework also comprises an online history player, and the intelligent maintenance system comprises a basic management module, an equipment management module, an operation management module, a monitoring and diagnosis module, a system setting module and an additional design module. The intelligent maintenance system adopts a fault prediction and diagnosis technology based on a WEB SCADA platform, shortens the time of fault diagnosis and equipment maintenance by detecting the operation condition of port equipment in real time, and effectively reduces the time of unplanned fault shutdown.
Description
Technical Field
The invention relates to maintenance of wharf equipment, in particular to an intelligent maintenance system based on a WEB SCADA platform.
Background
At present, port hoisting equipment is often in operation with diseases because wharfs are busy in service, and after-repair is not carried out until faults occur. Although the equipment can be periodically repaired and maintained by a human, there are the following problems. Because the probability and the severity of the fault are not judged in an expected way and the professional level of maintenance personnel is not high, the working efficiency of port business is seriously influenced, and the effectiveness of maintaining equipment every time is difficult to ensure. However, in the prior art, a local C/S architecture project of the WEB SCADA platform adopts one-key deployment, a software system architecture is too old, a certain gap exists between pure B/S architecture software provided by Internet companies in the non-industrial field, page response speed needs to be optimized, a set of standard graph library establishing mode and establishing standard are lacked, so that the graph library established before cannot be intuitively and conveniently applied in engineering manufacture, the size and resolution of a graph are not uniformly defined, resources cannot be repeatedly and effectively utilized, the number of engineering deployment servers is large, great waste of labor cost is caused, and the health of port hoisting equipment cannot be accurately and quickly mastered by applying the WEB SCADA platform on a browser and a mobile terminal Health status information and performance variation trend.
Disclosure of Invention
The invention aims to provide an intelligent maintenance system based on a WEB SCADA platform, which uses a fault prediction and diagnosis technology based on the WEB SCADA platform to generate a targeted prevention maintenance plan by detecting the operation condition of port equipment in real time, so that port hoisting equipment can be maintained by preventing in advance, the fault diagnosis and equipment maintenance time is shortened, and the unplanned fault shutdown time is effectively reduced.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an intelligent maintenance system based on a WEB SCADA platform is based on a Web SCADA framework;
the Web SCADA framework comprises a WEB SCADA website and provides browsing and operating services of a pc end and a mobile end for users;
the SVG generator is responsible for generating SVG pictures which can be identified by HTML 5;
the SVG analyzer is responsible for analyzing the SVG picture and reading in related parameters of the SVG animation;
the Web SCADA framework also comprises an online history player, and history playing data are read in by using a cache technology;
the intelligent maintenance system comprises a basic management module, an equipment management module, an operation management module, a monitoring and diagnosis module, a system setting module and an additional information module, and is used for providing an intelligent management and control scheme for the management and control link of large-scale equipment of the port.
Further, the WEB SCADA website adopts a front-end and back-end integrated design mode, including:
the front-end driving module is used for processing a front-end SVG picture of the WEB SCADA website;
the rear end management module is used for analyzing and storing a rear end SVG picture of the WEB SCADA website;
the data service system is used for reading and writing various data protocols and data;
the interface system is used for providing a user operation browsing interface for the WEB SCADA website;
the authority management system is used for managing different authorities of the buttons of the single page of the WEB SCADA website;
and the fault alarm system is used for carrying out classified statistics on faults, visually displaying the faults in a histogram mode and sending fault details to a user in a mail or short message pushing mode.
Further, the SVG generator includes SVG picture elements, SVG animation parameters, SVG interface configuration and additional functions.
Further, the SVG picture elements comprise a Direct2D renderer for performing delayed rendering on the SVG picture elements; the SVG interface configuration comprises an SVG one-key generation interface, and responsive animations and configuration files are generated according to the configuration of the SCADA; the additional functions comprise button event response, message prompt, page opening event and page closing event, and the functions of the SVG generator are expanded.
Further, the SVG parser comprises a sub parser, an animation generator, a timer and an Ajax data interface.
Further, the sub-parser comprises a scaling parser, a displacement parser, a rotation parser, an array parser, a Symbol parser and a character string parser.
Further, the basic management module comprises file management and configuration management, and is used for basic management of files and configurations; the equipment management module comprises standing book management and a technical manual and is used for registering and managing the equipment.
Furthermore, the operation management module comprises inspection management, maintenance management, inspection management, monitoring management, emergency management, operation statistics and accident management, and is used for managing the performance of the equipment.
Furthermore, the monitoring and diagnosing module comprises real-time monitoring, structure monitoring, mechanism monitoring, subsystem monitoring, report statistics and camera monitoring and is used for monitoring the running state of the equipment in real time.
Furthermore, the WEB SCADA platform is in wireless connection with the mobile device, and the mobile device comprises a browser, a smart phone and a tablet computer.
By adopting the technical scheme, the invention has the following advantages:
1. the invention provides an intelligent maintenance system based on a WEB SCADA platform, which is based on C/S SCADA software, is developed by fast iteration based on an HTML5 technology, can be perfectly combined with the existing crane monitoring system, can find and solve faults in time, provides integrated and full-period service for users in port industry, is successfully applied to the crane monitoring system and the project of an automatic wharf of a company, and is convenient for popularization in the field of the intelligent wharf.
2. The intelligent maintenance system based on the WEB SCADA platform supports various mobile devices, is wide in application range and can be applied to various platforms of various operating systems, the SVG generator and the SVG analyzer are independently developed by the system, one-key deployment and release of local engineering are realized, the workload of engineering personnel is greatly reduced, the cost is reduced, an online history player is additionally arranged in the system, UA is adopted to read history playback, a caching technology is used to read data in five minutes into a cache at one time, and meanwhile, the player is supported to read history playing data by adopting the caching technology, so that system breakdown possibly caused by frequent access of a history playing interface is avoided.
3. The intelligent maintenance system based on the WEB SCADA platform can quickly apply monitoring engineering edited under a C/S framework to a B/S framework, provides browsing and operating services of a pc end and a mobile end for users, is not limited to the interior of a wharf, and can check and monitor the state of large equipment at any time. As monitoring configuration software WEB SCADA of the core and soul of the industrial automation system, the system has huge market potential. The method aims at improving the visual experience of a user, adopts a response type layout, and is designed from a bottom layer rendering technology to an integral interface style and from a macroscopic framework to a software icon, so that the software interface is reconstructed, the user experience is improved, in addition, a crane maintenance planning decision knowledge base and a case base are built by the developed intelligent maintenance system, paperless office and intelligent operation and maintenance of a wharf are realized, and the method plays a great promoting role in the intelligent development of the wharf.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
FIG. 1 is an architecture diagram of the Web SCADA of the present invention;
FIG. 2 is a WEB SCADA website diagram of the intelligent maintenance system of the present invention;
FIG. 3 is a block diagram of an SVG generator of the intelligent maintenance system of the present invention;
FIG. 4 is a diagram of a SVG generator class of the intelligent maintenance system of the present invention;
FIG. 5 is a block diagram of the SVG parser of the intelligent maintenance system of the present invention;
FIG. 6 is a diagram of a standardized modular framework for the intelligent maintenance system of the present invention;
FIG. 7 is a SCADA4.0 local project screenshot of the SCADA platform of the present invention, editing the interface at the end of the computer;
FIG. 8 is a screenshot of a Web SCADA application on a browser of the Web SCADA platform of the present invention;
FIG. 9 is a screenshot of the application of the WEB SCADA on the mobile phone side according to the present invention;
FIG. 10 is a screen shot of a standard knowledge base of the intelligent maintenance system of an embodiment of the present invention;
FIG. 11 is a screen shot of an intelligent maintenance system maintenance criteria knowledge base of an embodiment of the present invention;
FIG. 12 is a screen shot of a trouble shooting of the intelligent maintenance system according to an embodiment of the present invention;
FIG. 13 is a screen shot of a detection record of the intelligent maintenance system in accordance with an embodiment of the present invention.
FIG. 14 is a screen shot of a real-time fault statistic for the intelligent maintenance system, in accordance with an embodiment of the present invention.
FIG. 15 illustrates an intelligent analysis and display of data of the intelligent maintenance system according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is specifically explained in the following with the accompanying drawings of the specification.
The detailed features and advantages of the present invention are described in detail in the detailed description which follows, and will be sufficient for anyone skilled in the art to understand the technical content of the present invention and to implement the present invention, and the related objects and advantages of the present invention will be easily understood by those skilled in the art from the description, claims and drawings disclosed in the present specification.
Examples
As shown in FIG. 1, the intelligent maintenance system based on the WEB SCADA platform is based on a Web SCADA architecture, and the Web SCADA architecture comprises a WEB SCADA website, an SVG generator and an SVG resolver.
As shown in fig. 2, the overall architecture of the WEB SCADA website of the intelligent maintenance system is shown. The WEB SCADA website adopts a design mode of integrating a front end and a rear end, and comprises six contents, a front-end driving module, a rear-end management module, a data service system, an interface system, a permission management system and a fault alarm system.
1) The program uses the latest HTML5 format, contains SVG pictures, integrates data monitoring and SVG pictures, and is suitable for any mobile phone and tablet platform. The system supports multi-language functions, such as switching among English, Chinese, French and other multi-languages. The system defines a multilingual list with a key for each language entry. Each language defines a definition file, and the language is defined by keywords, and the language content can be called in js script and C # script.
2) The system supports various data protocols and data reading and writing, including OPC, Redis, OPCUA and TCP. The system adopts suffix tree expression analysis and supports the calculation of complex expressions and the support of conventional functions. Such as Max, Abs, Min, etc. The system adopts Nhibernate as a middleware to connect a database and supports Mysql, SQL Server, Oracle and MongoDB. The Nhibernate helps the program to quickly switch the kind of data without modifying the overall logic of the program.
3) The system uses various webpage templates and Bootstrap layout, and the responsive layout is convenient for users to browse and operate. In order to meet different layout requirements, the system adopts a Bootstrap front-end framework, and the webpage layout is dynamically adjusted in a self-adaptive resolution mode.
4) The system provides a plurality of interfaces such as a user interface, a login interface, an account interface, a version interface, an additional information interface and the like, provides a plurality of services and is convenient for a user to configure. The system realizes the dynamic configuration of the menus, all the menus are stored in the database, and when the menus are logged in, the database is uniformly read, the HTML5 menus are dynamically generated and put into the ASP. The menu management interface stores all contents in a tree structure, and each node contains menu information such as a node type, a node multi-language name, an icon style, a web page link, and a sorting structure. The user can add, delete and edit the child nodes in the management interface, the edited tree structure can be displayed in the page finally, and in addition, the system provides an interface supporting fast online inquiry of the state point value. The interface may be used to debug, examine data points, and to check real-time data.
5) A whole set of authority management system is provided, including department management, user role management and user authority management, and the system manages different authorities of buttons of a single page. Each user has its own information, such as account number, password, gender, department, and user role. Each role can be configured with different permissions to restrict viewing of different pages. The user is divided into a super manager, a project manager, a dispatcher manager, a maintenance manager and a maintenance staff in the existing system. Each role has different rights to view the entire web page.
6) The Alarm fault management system comprises an Alarm fault Alarm interface and a fault manager, wherein the fault manager comprises an email and a short message pushing system. The fault alarm system comprises a fault detail list, a fault statistical report and a mail and short message push system. The system is connected with an Alarm server of the SCADA, and the fault Alarm information is pulled every 10 seconds and displayed in a list form. And classifying and counting the faults according to the fault numbers, the fault grades and the like, and visually displaying the faults in a bar graph form. The user can configure a target mailbox or a mobile phone number in advance, and once the machine gives an alarm when a fault occurs, the system can send fault details to the user at the first time.
As shown in fig. 3 and 4, the core part of the Web SCADA architecture is composed of an SVG generator and an SVG animation parser: and the SVG generator and the SVG animation parser are mainly responsible for a picture editing and animation running module.
The SVG generator is arranged in the C/S software end and mainly responsible for generating SVG pictures which can be identified by HTML5, relevant parameters containing SVG animations and interfaces for generating the animations.
In addition, the SVG generator includes SVG picture elements, SVG animation parameters, SVG interface configuration, and additional functions. The SVG generator expands SCADA software of the original C/S framework on the basis of the original C/S framework, utilizes the original editor to edit pictures and animations, and inherits good interface style and animation configuration of the SCADA software. The SVG picture elements include a Direct2D renderer, wherein: the SVG interface configuration includes an SVG one-key generation interface, and the additional functions include button event response, message prompt, open page event, and close page event. The SVG generator expands a one-key generation interface on the basis of the SCADA software of the C/S, and a user can generate corresponding animations according to the configuration of the SCADA only by selecting a picture needing to be converted into the SVG and clicking a one-key generation interface button. SVG animations also add additional functions such as button event responses, message prompts, open page events, close page events.
In addition, a Direct2D and a GDI renderer are adopted in the SCADA, a delay rendering technology is adopted in the Direct2D, all rendering information is stored in a Buffer when a picture is rendered, and finally the content of the Buffer is rendered into the picture in a unified mode. The system changes the rendering interface of Direct2D into output SVG elements, and when the system is specifically implemented, all the elements are organized together in a tree-shaped data structure, keywords such as tree depth and the like are reserved, and indented and layered SVG pictures are conveniently generated. When generating the graphics primitive, the system keeps the animation information in the SVG picture in the form of additional information, such as scaling, displacement, rotation, arrays and other animation elements, and related scaling parameter maximum values, scaling minimum values, binding vertexes and other information.
As shown in fig. 5, the SVG parser is configured at a browser port and is mainly responsible for parsing an SVG picture, reading relevant parameters of an SVG animation, acquiring a data point from a background through Ajax, and driving an SVG picture animation according to a data point expression. The SVG parser comprises a sub parser, an animation generator, a timer and an Ajax data interface. The sub analyzers comprise a scaling analyzer, a displacement analyzer, a rotation analyzer, an array analyzer, a Symbol analyzer and a character string analyzer. The SVG parser is placed at a foreground port of the browser, the HTML5 well supports SVG element pictures, and the SVG pictures generated by the SVG generator are opened, so that the SVG pictures can be displayed again. If the animation of the SVG needs to be displayed, the support of a JavaScript foreground language is needed, after the program reads in the SVG picture, all used data can be tidied up every 500 milliseconds through a timer, the data are sent to a background server through an Ajax data interface, and the current value of each data point is returned. All elements containing the additional information are extracted, and the position, the size, the rotation, whether to display and what numerical value to display of each element are redefined according to the numerical value of the additional information.
In addition, an online history player is additionally arranged in the Web SCADA framework, UA is adopted to read history playback, data in five minutes are read into the cache at one time by using a cache technology, 1-time speed, 2-time speed, 4-time speed and 8-time speed playing of the player are supported, and the cache technology is adopted to read in history playing data, so that system breakdown possibly caused by frequent access to a history playing interface is avoided.
The intelligent maintenance system provides an intelligent control scheme in an equipment control link aiming at large-scale port hoisting equipment. The intelligent maintenance system is aimed at simulating the general names of various maintenance and management technologies of human expert intelligence by taking a computer as a tool in each link of repair, maintenance process and maintenance management, and the intelligent maintenance system takes port mechanical equipment as a target and utilizes an advanced computer technology to track and manage the use condition, the maintenance and maintenance condition, various technical parameters and archives and various detection data of the port mechanical equipment, so that technical managers at all levels can master the use condition of the mechanical equipment at any time, the scientific management of the equipment is facilitated to be enhanced, the completeness and utilization rate of the equipment are improved, the fault rate is reduced, the maintenance cost is reduced, and the normal operation of port loading and unloading production is ensured. Starting from the management of the equipment, the equipment can improve the perfectness rate and the utilization rate of the equipment, reduce the failure rate, reduce the maintenance cost, ensure the high-efficiency operation of port production and generate higher economic benefit by adopting a scientific and advanced information management means.
As shown in fig. 6, the intelligent maintenance system includes a basic management module, an equipment management module, an operation management module, a monitoring and diagnosis module, a system setup module, and an additional design module. Wherein: the basic management module comprises file management and configuration management, the equipment management module comprises standing book management and a technical manual, the operation management module comprises inspection management, maintenance management, inspection management, monitoring management, emergency management, operation statistics and accident management, and the monitoring and diagnosis module comprises real-time monitoring, structure monitoring, mechanism monitoring, subsystem monitoring, report statistics and camera monitoring. The port mechanical equipment operation and maintenance system based on the B/S structure of the intelligent maintenance system has the characteristics of rich setting items, flexible use mode, powerful functions, friendly interface and the like.
As shown in fig. 7, 8, and 9, the intelligent maintenance system based on the WEB SCADA platform is wirelessly connected to the mobile device, the mobile device includes a browser, a smart phone, and a tablet computer, and realizes screen capture of SCADA4.0 in real time on the browser, the mobile phone, and the tablet device, fig. 7 is an editing screen of SCADA on the PC, fig. 8 is an HTML5 screen that the SCADA is exported to be recognized by the browser, and fig. 9 is a screen displayed on the mobile phone.
As shown in fig. 10-15, the intelligent maintenance system has now obtained a screen shot of an application instance in an integration project. The following are part of the interface of the maintenance management of the intelligent maintenance system: fig. 10 is a standard knowledge base of an intelligent maintenance system according to an embodiment of the present invention, fig. 11 is a maintenance standard knowledge base of an intelligent maintenance system according to an embodiment of the present invention, fig. 12 is a fault repair system of an intelligent maintenance system according to an embodiment of the present invention, fig. 13 is a detection record of an intelligent maintenance system according to an embodiment of the present invention, fig. 14 is a real-time fault statistic of an intelligent maintenance system according to an embodiment of the present invention, and fig. 15 is an intelligent analysis and display of data of an intelligent maintenance system according to an embodiment of the present invention.
An intelligent maintenance system developed based on WEB SCADA is a large and complex system, and breakthrough of transformation from a C/S architecture to a B/S architecture is realized. Through comprehensive research and comparison, the system reaches the domestic advanced level, and the comparison result of the system and the industrial advanced software is shown in the table 1:
TABLE 1 comparison of intelligent maintenance system developed based on WEB SCADA with advanced software in the industry
Finally, it should be noted that while the present invention has been described with reference to the specific embodiments thereof, it should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be construed as limiting the present invention, and various equivalent changes and substitutions may be made therein without departing from the spirit of the present invention, and therefore, it is intended that all changes and modifications to the above embodiments within the spirit and scope of the present invention be covered by the appended claims.
Claims (10)
1. An intelligent maintenance system based on a WEB SCADA platform is characterized in that the intelligent maintenance system is based on a Web SCADA framework;
the Web SCADA framework comprises a WEB SCADA website and provides browsing and operating services of a pc end and a mobile end for users;
the SVG generator is responsible for generating SVG pictures which can be identified by HTML 5;
the SVG analyzer is responsible for analyzing the SVG picture and reading in related parameters of the SVG animation;
the Web SCADA framework also comprises an online history player, and history playing data are read in by using a cache technology;
the intelligent maintenance system comprises a basic management module, an equipment management module, an operation management module, a monitoring and diagnosis module, a system setting module and an additional information module, and is used for providing an intelligent management and control scheme for the management and control link of large-scale equipment of the port.
2. The intelligent maintenance system based on the WEB SCADA platform according to claim 1, wherein the WEB SCADA website adopts a front-end and back-end integrated design mode, which includes:
the front-end driving module is used for processing a front-end SVG picture of the WEB SCADA website;
the rear end management module is used for analyzing and storing a rear end SVG picture of the WEB SCADA website;
the data service system is used for reading and writing various data protocols and data;
the interface system is used for providing a user operation browsing interface for the WEB SCADA website;
the authority management system is used for managing different authorities of the buttons of the single page of the WEB SCADA website;
and the fault alarm system is used for carrying out classified statistics on faults, visually displaying the faults in a histogram mode and sending fault details to a user in a mail or short message pushing mode.
3. The WEB SCADA platform-based intelligent maintenance system of claim 1, wherein the SVG generator includes SVG picture elements, SVG animation parameters, SVG interface configuration and additional functions.
4. The intelligent maintenance system based on WEB SCADA platform according to claim 3, wherein the SVG picture elements comprise a Direct2D renderer for performing delayed rendering on the SVG picture elements; the SVG interface configuration comprises an SVG one-key generation interface, and responsive animations and configuration files are generated according to the configuration of the SCADA; the additional functions comprise button event response, message prompt, page opening event and page closing event, and the functions of the SVG generator are expanded.
5. The intelligent WEB SCADA platform-based maintenance system of claim 1, wherein the SVG parser comprises a child parser, an animation generator, a timer, and an Ajax data interface.
6. The intelligent WEB SCADA platform-based maintenance system of claim 5, wherein the sub-parser comprises a zoom parser, a displacement parser, a rotation parser, an array parser, a Symbol parser, and a string parser.
7. The intelligent maintenance system based on WEB SCADA platform as claimed in claim 1 wherein the base management module comprises file management and configuration management for base management of files and configurations; the equipment management module comprises standing book management and a technical manual and is used for registering and managing the equipment.
8. The intelligent maintenance system based on WEB SCADA platform as claimed in claim 1, wherein the operation management module comprises inspection management, maintenance management, inspection management, monitoring management, emergency management, operation statistics and accident management for managing the performance of the equipment.
9. The intelligent maintenance system based on WEB SCADA platform according to claim 1, wherein the monitoring and diagnosis module comprises real-time monitoring, structural monitoring, mechanism monitoring, subsystem monitoring, report statistics and camera monitoring, and is used for real-time monitoring of the operation state of the equipment.
10. The intelligent maintenance system based on the WEB SCADA platform according to claim 1, wherein the WEB SCADA platform is wirelessly connected to a mobile device, and the mobile device includes a browser, a smart phone, and a tablet computer.
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