CN113744390A - Park-oriented visual intelligent management and control platform - Google Patents
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Abstract
本发明公开了一种面向园区的可视化智能管控平台，该平台依托三维模型搭建与管理、基于JARIJS的数字孪生驱动、基于OPC UA标准的通信协议转换、全局事件与预案管理等先进技术，将覆盖整个园区的海量多源异构数据进行统一整合，充分利用物理模型、传感器更新、运行历史，结合园区物理场景三维建模和数字孪生驱动在虚拟空间中完成虚实映射，实现平台对园区人、事、物进行统一管理，以“所见即所得”的方式辅助园区管理者对园区运行态势进行全面感知、综合研判，实现管理精细化、决策科学化和服务高效化。
The invention discloses a visual intelligent management and control platform oriented to the park. The platform relies on advanced technologies such as three-dimensional model construction and management, JARIJS-based digital twin drive, OPC UA standard-based communication protocol conversion, global event and plan management and other advanced technologies. The massive multi-source heterogeneous data of the entire park is unified and integrated, and the physical model, sensor update, and operation history are fully utilized, combined with the three-dimensional modeling of the park's physical scene and the digital twin drive to complete the virtual-real mapping in the virtual space, so as to realize the platform's mapping of people and things in the park. Unified management of the park's industrial parks and objects, and assist the park managers to conduct a comprehensive perception, comprehensive research and judgment of the park's operating situation in the way of "what you see is what you get", so as to achieve refined management, scientific decision-making and efficient service.
Description
Technical Field
The invention relates to an intelligent management and control platform, in particular to a park-oriented visual intelligent management and control platform.
Background
At present, a method for a park platform to be used in a three-dimensional visual direction is customized development, the three-dimensional driving development is high in threshold, the requirement on three-dimensional knowledge of developers is high, and the reuse rate of a model is low; meanwhile, the conventional method is customized development and consumes time and labor for multi-standard communication protocols.
Disclosure of Invention
The invention aims to solve the technical problem of providing a visual intelligent management and control platform which is reasonable in design and is oriented to a park, aiming at the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a visual intelligent management and control platform for a park is characterized in that the platform is supported by the Internet of things, big data and digital twins, a three-dimensional model is adopted for building and managing, JARIJS-based digital twins driving, OPC UA-standard-based communication protocol conversion and global event and plan management are adopted, digital twins visual analysis is carried out on key indexes in the fields of security, energy efficiency, equipment and environmental space of the park, and a manager is assisted to comprehensively control the operation situation of the park in a 'what you see is what you get' mode.
The technical problem to be solved by the invention can also be realized by the following technical scheme that the specific flow of the three-dimensional model building and management is that,
firstly, realizing digital modeling of attributes, methods and behavior characteristics of physical entities and processes in a digital space, wherein the model construction is multidimensional in geometry-physics-behavior-rule, and describes geometric characteristics, physical characteristics, behavior coupling relation and evolution rules of physical objects;
secondly, after the model scene is built successfully, the platform performs centralized management on the model scene, performs various module division on the model scene according to different garden management requirements, and each module supports three-dimensional model import in an OBJ format, an STL format and a GLTF format and also supports three-dimensional GIS, BIM, point cloud, oblique photography and two-dimensional GIS three-dimensional model embedding;
thirdly, the model scene is divided into,
and the scene catalog is used for carrying out classification management on the scenes according to industry classification. Platform maintainers can create a scene classification directory, modify a directory, delete a directory. A reminder function is required for deletion of a directory that has already been used. The default is that a scene catalogue of the individual is provided, and scenes uploaded by the individual are screened out.
And (3) scene browsing, wherein a user of the login platform can browse all scenes on the platform through a scene directory and switch different scenes to browse through a shortcut key and a mouse.
And uploading the scenes, wherein the system user can upload the own designed scenes to a platform for sharing and share the scenes to other project groups for application, so that the maximized utilization of the scenes is realized, the user uploads the scenes by selecting different classifications, the classifications which cannot be determined can be selected by default to be unclassified, and finally, the unclassified scenes are classified by system maintenance personnel.
Scene downloading, wherein the scene downloading supports scene sharing and application, and a user can select a scene to be downloaded and package and download the scene to the local. Each download or view of a scene records the number of times the scene has been viewed and downloaded.
And scene searching, wherein the scene searching module supports a user to quickly search a scene which the user wants to search in a fuzzy query mode, and search results can be further screened by classification.
And scene maintenance, wherein the scene maintenance mainly comprises the maintenance of reclassification management, uploading, downloading and deleting functions of the scene.
The technical problem to be solved by the present invention can also be solved by the following technical solution, where the communication protocol conversion based on the OPC UA standard includes an OPC UA server and a subsystem workstation server, the subsystem workstation server is connected to the OPC UA server sequentially through an IP physical network and an OPC UA client application layer, the OPC UA server provides a customized interface and an automatic interface to convert the communication protocol and the communication interface, and the conversion of the communication protocol is mainly to complete output according to the frame format of the source protocol and the frame format of the target protocol.
The technical problem to be solved by the present invention can also be achieved by following technical solutions, the process of the global event and plan management is,
aiming at emergencies or other emergencies occurring in the park management process, the platform provides a global event and plan management mechanism, before the system is started, emergency processing strategies summarized according to historical experience and fixed parameters of equipment are stored in a server, and after the system is started, the system can carry out single or periodic scheduling control on the equipment, automatically adjust the flow of part of the equipment and balance the load of the equipment according to preset settings; according to a scheduling strategy and an energy-saving strategy among mutual backup devices preset by a system and an optimal starting/stopping time control strategy of the devices, starting, increasing or closing part of the devices in the system in advance;
according to the preset event logic, when an event occurs, the relevant linkage control is automatically generated, and for high-level events, the relevant linkage is directly triggered through alarming, so that the response speed of the event is improved; the logic function of the system is the logic function built in the system, the development work at the program level is not needed, the logic is organized and modified on line according to the actual condition of the field system and the requirement of the user on the system, and the system service executes the modified logic.
The technical problem to be solved by the invention can be also realized by the following technical scheme that the JARIJS-based digital twin drive adopts a WebGL-based 3D drawing protocol to combine JavaScript and OpenGL ES 2.0 together, the WebGL provides hardware 3D accelerated rendering for HTML5 Canvas by adding one JavaScript binding of OpenGL ES 2.0, a 3D scene and a model are displayed in a browser by means of a system display card, complex navigation and data visualization are created, a JARIJS-based digital twin drive engine is integrated, and scene management, time processing, a scene control panel, a logic control panel and a data configuration management interface are supported and realized.
Compared with the prior art, the invention has the following beneficial effects:
firstly, after a three-dimensional model building and management technology, a communication protocol conversion technology based on OPC UA standard, a global event and plan management technology are applied to a remote visual intelligent management and control platform, the information transmission of data among independent subsystems of a park is opened, the operation data acquisition, analysis and integrated management based on digital twin visualization are realized, a traditional data interface is combined with a 3D virtual environment, the accurate mapping of real equipment information, geographic position information and the like of the park in a simulation model is realized, a visualized virtual scene is combined with real data, the operation and management of an environment monitoring system, a security system, an energy management and control system and the like are realized in a 'what you see is what you get' mode, the intuitive visibility of equipment and facility data in the park is enhanced, and the utilization rate of the environment monitoring system, the security system, the energy management and control system and the like is improved;
secondly, the digital twin driving technology based on JARIJS is used, the problems of large investment of three-dimensional developers, low development efficiency, complex system deployment and the like in the traditional park three-dimensional scene driving development project are solved, and a solid foundation is laid for high organization and bottom coding of the park digital twin scene.
Drawings
FIG. 1 is a model building flow chart of the three-dimensional model building and management of the present invention;
FIG. 2 is a functional block diagram of a communication protocol conversion based on the OPC UA standard;
FIG. 3 is a schematic diagram of global event and protocol management;
fig. 4 is a schematic diagram of a digital twin drive based on JARIJS.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a visual intelligent management and control platform for a park, which is supported by technologies such as internet of things, big data and digital twins, mainly breaks through key technologies such as three-dimensional model building and management, JARIJS-based digital twins driving, OPC UA-based communication protocol conversion, global event and plan management, performs digital twins visual analysis on key indexes in the fields such as security, energy efficiency, equipment and environmental space of the park, and assists a manager in comprehensively controlling the operation situation of the park in a 'what you see is what you get' manner, thereby effectively improving the operation efficiency and operation level of the park.
Referring to fig. 2, the three-dimensional model building and management of the invention is a digital representation of real world entities and systems, and is a basis for realizing model driving. The scene modeling is the digital modeling of the properties such as the attributes, the methods, the behaviors and the like of physical entities and processes in a digital space, the model construction is multidimensional in geometry-physics-behavior-rule, the geometric characteristics, the physical characteristics, the behavior coupling relation, the evolution rule and the like of a physical object are described, and the specific flow is as follows:
after the model scene is built successfully, the platform performs centralized management on the model scene, the model scene is divided into a plurality of modules according to different park management requirements, each module supports three-dimensional model import in formats such as OBJ, STL and GLTF, and supports three-dimensional model embedding such as three-dimensional GIS, BIM, point cloud, oblique photography and two-dimensional GIS.
Scene directory
And carrying out classification management of scenes according to industry classification. Platform maintainers can create a scene classification directory, modify a directory, delete a directory. A reminder function is required for deletion of a directory that has already been used. The default is that a scene catalogue of the individual is provided, and scenes uploaded by the individual are screened out.
Scene browsing
A user of the login platform can browse all scenes on the platform through the scene directory and switch different scenes to browse through a shortcut key and a mouse.
Scene upload
The system user can upload own designed scenes to a platform for sharing, share the scenes to other project groups for application, the maximized utilization of the scenes is achieved, the user uploads the scenes by selecting different classifications, the classification which cannot be determined can be selected as default and unclassified, and finally system maintenance personnel classify the unclassified scenes uniformly.
Scene download
The scene downloading supports scene sharing and application, and a user can select a scene to be downloaded and package and download the scene to the local. Each download or view of a scene records the number of times the scene has been viewed and downloaded.
Scene search
The scene searching module supports a user to quickly search a scene which the user wants to search in a fuzzy query mode, and the search result can be further screened by classification.
Scene maintenance
The scene maintenance mainly comprises the function maintenance of the scene such as reclassification management, uploading, downloading and deleting of the scene.
Referring to fig. 3, the visualized intelligent control platform for the park based on OPC UA standard of the present invention relates to a plurality of subsystems for a park, such as one-face communication, energy management, device control, and environment detection, and the subsystems are associated with different technical fields externally and internally.
Opc (ole for Process control), which is understood to be an object linking and embedding technique for Process control, is an industry standard established on the basis of cooperation with advanced hardware, software and automation systems companies in the world. The OPC specification specifies a standard in an industrial control system, which specifies an interface function of a communication system, so that a client can access field devices in a more uniform manner than before, and thus, the centralized and standardized management of the devices is facilitated. OPC UA (Unified Architecture) is a new OPC standard which is promoted on the basis of OPC successful application, an OPC UA interface protocol comprises the previous A & E, DA and OPC XML DA or HDA, all previous objects can be accessed by using only one address space, and the OPC UA interface protocol is not limited by a platform, provides a uniform interface for process control, avoids the process of respectively developing a driver for each device, simplifies steps in process control, and meets the requirement of standardization.
As shown in fig. 2, the platform provides a custom interface and an automatic interface to convert communication protocols and interfaces for different objects. The conversion of the communication protocol is mainly completed according to the frame format in the source protocol and the target protocol and the format of the target protocol. The output signal format generally has a fixed mode, and can meet the requirements by adjusting according to the requirements of customers and address information.
According to the management of the global event and the plan, aiming at the emergency or other emergency situations occurring in the management process of the park, the platform provides a management mechanism of the global event and the plan, before the system is started, emergency processing strategies summarized according to historical experience and fixed parameters of equipment are stored in a server, and after the system is started, the system can carry out single or periodic scheduling control on the equipment, automatically adjust the flow of certain equipment (such as an air conditioner, a fresh air machine, illumination and the like) and balance the load of the equipment according to the preset setting; some devices in the system are started, increased or closed in advance according to a scheduling strategy and an energy-saving strategy among the mutual backup devices preset by the system and an optimal starting/stopping time control strategy of the devices. According to the preset event logic, when an event occurs, the relevant linkage control can be automatically generated, and for high-level events, such as fire and other events, the relevant linkage can be directly triggered by alarming, so that the response speed of the event is improved; the logic function of the system is the logic function built in the system, the development work at the program level is not needed, the logic can be organized and modified on line according to the actual condition of the field system and the requirement of the user on the system, and the system service executes the modified logic.
The visual intelligent management and control platform dynamically represents the coordination and cooperative processing of the cross-subsystem among the building devices triggered by the building events by using a system linkage view, so that various events in the buildings are managed more effectively and globally, the labor is saved, the capability of the buildings for quickly responding to real events is improved, and building managers make decisions quickly to reduce harm and loss caused by certain accidents.
Referring to fig. 4, the JARIJS-based digital twin driver disclosed by the invention adopts a 3D drawing protocol based on WebGL (Web Graphics Library), combines JavaScript and OpenGL ES 2.0 together, and by adding one JavaScript binding of OpenGL ES 2.0, WebGL can provide hardware 3D accelerated rendering for HTML5 Canvas, based on which Web developers can display 3D scenes and models more smoothly in a browser by means of a system display card, and can also create complex navigation and data visualization.
However, WebGL has too high requirements for the three-dimensional directions of developers during the use process, and has low code development efficiency due to being more biased to the bottom layer. Based on the method, the intelligent control platform of the internet of things manufactures a self-configuration visual development module JARIJS based on WebGL, realizes a core engine of a visual editor through packaging common functional components in WebGL, integrates a digital twin driving engine based on JARIJS, and supports and realizes a series of integration bodies including scene management, time processing, a scene control panel, a logic control panel, a data configuration management interface and the like.
The JARIJS-based digital twin driver can realize rapid development of three-dimensional drive in a visual intelligent management and control platform, model building of application scenes and configuration of control relation, logic relation and data display relation among different models and components are realized, so that a driver developer does not pay attention to the logic of a bottom layer in the development process, the three-dimensional space knowledge storage requirement of the platform on the developer is reduced, and the development efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a visual intelligent management and control platform towards garden, its characterized in that, this platform uses thing networking, big data, digital twin as the support, adopts three-dimensional model to build and manage, digital twin drive based on JARIJS, communication protocol conversion based on OPC UA standard, global event and plan management, carries out the visual analysis of digital twin to the key index in the security protection, efficiency, equipment, the environmental space field in the garden, and the mode that helps the administrator to control the operation situation in garden comprehensively in what you see is what you get.
2. The campus-oriented visual intelligent management and control platform according to claim 1, wherein the specific process of building and managing the three-dimensional model is as follows,
firstly, realizing digital modeling of attributes, methods and behavior characteristics of physical entities and processes in a digital space, wherein the model construction is multidimensional in geometry-physics-behavior-rule, and describes geometric characteristics, physical characteristics, behavior coupling relation and evolution rules of physical objects;
secondly, after the model scene is built successfully, the platform performs centralized management on the model scene, performs various module division on the model scene according to different garden management requirements, and each module supports three-dimensional model import in an OBJ format, an STL format and a GLTF format and also supports three-dimensional GIS, BIM, point cloud, oblique photography and two-dimensional GIS three-dimensional model embedding;
thirdly, the model scene is divided into,
the system comprises a scene catalog, a platform maintainer, a scene classification catalog, a modification catalog and a deletion catalog, wherein the scene catalog is used for carrying out classification management of scenes according to industry classification, the platform maintainer establishes the scene classification catalog, modifies the catalog and deletes the catalog, a reminding function is set when the used catalog is deleted, the personal scene catalog is defaulted, and the scenes uploaded by the individuals are screened out;
browsing scenes, logging in a platform user, browsing all scenes on the platform through a scene directory, and switching different scene browsing through a shortcut key and a mouse;
uploading scenes, uploading the designed scenes to a platform by a system user for sharing, sharing the scenes to other project groups for application, realizing the maximum utilization of the scenes, selecting different classifications for uploading the uploaded scenes by the user, selecting the unclassified scenes by default for the uncertain classification, and finally classifying the unclassified scenes by system maintenance personnel;
scene downloading, wherein the scene downloading supports scene sharing and application, a user selects a scene to be downloaded, packages and downloads the scene to the local, and the times of browsing and downloading the scene are recorded during each downloading or browsing of the scene;
scene searching, wherein the scene searching module supports a user to quickly search a scene which the user wants to search in a fuzzy query mode, and further screens search results by classification;
and scene maintenance, wherein the scene maintenance comprises the maintenance of reclassification management, uploading, downloading and deleting functions of the scene.
3. The intelligent campus-oriented visual management and control platform according to claim 1, wherein the communication protocol conversion based on OPC UA standard includes an OPC UA server and a subsystem workstation server, the subsystem workstation server is connected to the OPC UA server through an IP physical network and an OPC UA client application layer in sequence, the OPC UA server provides a customized interface and an automatic interface to convert the communication protocol and the communication interface, and the conversion of the communication protocol is mainly to complete output according to the frame format of the source protocol and the frame format of the target protocol.
4. The intelligent campus-oriented visual management and control platform according to claim 1, wherein the global event and plan management process is,
aiming at emergencies or other emergencies occurring in the park management process, the platform provides a global event and plan management mechanism, before the system is started, emergency processing strategies summarized according to historical experience and fixed parameters of equipment are stored in a server, and after the system is started, the system can carry out single or periodic scheduling control on the equipment, automatically adjust the flow of part of the equipment and balance the load of the equipment according to preset settings; according to a scheduling strategy and an energy-saving strategy among mutual backup devices preset by a system and an optimal starting/stopping time control strategy of the devices, starting, increasing or closing part of the devices in the system in advance;
according to the preset event logic, when an event occurs, the relevant linkage control is automatically generated, and for high-level events, the relevant linkage is directly triggered through alarming, so that the response speed of the event is improved; the logic function of the system is the logic function built in the system, the development work at the program level is not needed, the logic is organized and modified on line according to the actual condition of the field system and the requirement of the user on the system, and the system service executes the modified logic.
5. The campus-oriented visual intelligent management and control platform according to claim 1, wherein the JARIJS-based digital twin driver adopts a WebGL-based 3D drawing protocol to combine JavaScript and OpenGL ES 2.0 together, and by adding a JavaScript binding of OpenGL ES 2.0, WebGL provides hardware 3D accelerated rendering for HTML5 Canvas, and displays 3D scenes and models in a browser by means of a system display card, creates complex navigation and data visualization, integrates a JARIJS-based digital twin driver engine, and supports scene management, time processing, scene control panels, logic control panels and data configuration management interfaces.
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| CN114301953A (en) * | 2021-12-13 | 2022-04-08 | 北京首奥置业有限公司 | Internet of things equipment linkage control method and device, storage medium and electronic device |
| CN114758758A (en) * | 2022-03-11 | 2022-07-15 | 武汉平纹信息技术有限公司 | Processing method, system, medium, equipment and terminal for medical resource management optimization |
| CN115439618A (en) * | 2022-04-28 | 2022-12-06 | 朱俊丰 | Intelligent park information model system |
| CN115858689A (en) * | 2022-10-30 | 2023-03-28 | 重庆旱獭信息技术有限公司 | Internet of things relation mapping configuration method and system and computer storage medium |
| CN116303856A (en) * | 2023-03-07 | 2023-06-23 | 北京龙软科技股份有限公司 | Industrial geographic information system |
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| CN117459556B (en) * | 2023-11-16 | 2024-05-24 | 北京城建集团有限责任公司 | Competitive sports wisdom stadium operation service system |
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| CN117521969B (en) * | 2023-11-21 | 2024-05-24 | 上海张江智荟科技有限公司 | Intelligent park operation index calculation system based on digital twinning |
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