CN108228588B - Unikernel-based unified management system and method for smart city application - Google Patents
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Abstract
The invention relates to a Unikernel-based unified management system and a Unikernel-based unified management method for smart city applications, wherein the system comprises the following steps: the basic element definition module is used for defining basic elements, the basic elements comprise application templates, application relation instructions and city map sets, and each application template is provided with a corresponding Unikernel file; the modeling platform is used for selecting a required application template, an application relation instruction and a city map based on a Unikernel template in the basic elements and associating the application template, the application relation instruction and the city map, so that a required city information model is constructed; and the operation module is used for reading and operating the urban information model, generating an urban application linkage instance set and realizing the unified management of all applications in the urban information model, and comprises a Unikernel engine. Compared with the prior art, the method and the device can solve the problems of data island and management island, and have the advantages of simple architecture, safety and high efficiency.
Description
Technical Field
The invention relates to the field of smart cities, in particular to a Unikernel-based smart city application unified management system and a Unikernel-based smart city application unified management method.
Background
Currently, with the continuous development of cities, the problem of urban diseases is more serious, such as population expansion, frequent public events, traffic jam and the like. In order to solve the urban development problem and realize urban sustainable development, the construction of smart cities becomes the irreversible historical trend of urban development in the world.
The smart city is a new generation information technology based on the internet of things, cloud computing and mobile internet, fully utilizes information and communication technical means to sense, analyze and integrate a city operation application system, and makes intelligent response to various requirements of city management and development so as to improve the operation efficiency and operation management of city infrastructure and make people's life better.
In the present city, because of the numerous infrastructure and devices of the city, which relate to traffic, building, power grid, security, environmental protection, water affairs and the like, the application systems used by these facility devices are all built based on a single independent project, each application system has its own independent storage and database, and different systems cannot share resources and access, resulting in data islanding and complex management.
Therefore, those skilled in the art are dedicated to develop a unified management technology for smart city application sets, which solves the problem of data islanding and management islanding caused by a chimney-type application structure.
Disclosure of Invention
The invention aims to solve the problems of data islanding and management islanding caused by a chimney type application structure in the prior art, and provides a unified management system and method for smart city application based on Unikernel.
The purpose of the invention can be realized by the following technical scheme:
a unified management system for smart city applications based on Unikernel comprises:
the system comprises a basic element definition module, a basic element definition module and a city map collection module, wherein the basic element definition module is used for defining basic elements, each application template comprises an application template, an inter-application relation instruction and a city map collection, operation parameters of the application template are set for corresponding applications on a cloud platform, and related settings are carried out among related applications according to management requirements, so that corresponding inter-application relation instructions are formed, each application template is provided with a corresponding Unikernel file, and the Unikernel file comprises binary files, operation environments, kernel threads, user processes, file systems and network protocol stacks of the applications;
the modeling platform is used for selecting a required application template, an application relation instruction and a city map based on a Unikernel template in the basic elements and associating the application template, the application relation instruction and the city map, so that a required city information model is constructed;
and the operation module is used for reading and operating the urban information model, generating an urban application linkage instance set and realizing the unified management of all applications in the urban information model, and comprises a Unikernel engine.
The modeling platform adopts a graphical user interface, graphs the application template, the application relation instruction and the city map, and realizes the association of the application template and the application relation instruction by dragging icons of the application template and the application relation instruction onto the city map.
The city information model is defined as a city application set arrangement script based on a Unikernel file format.
And uniformly storing the data into a data lake based on a cloud platform.
The system also comprises an analysis management module which is used for constructing an analysis algorithm model by taking the data in the data lake as a data source and carrying out statistics, prediction and multi-dimensional multi-layer analysis.
A unified management method for smart city applications based on Unikernel comprises the following steps:
defining basic elements, wherein the basic elements comprise application templates, application relation instructions and city map sets, each application template sets operation parameters for corresponding application of the application template on a cloud platform, and performs association setting among related applications according to management requirements so as to form corresponding application relation instructions, each application template is provided with a corresponding Unikernel file, and the Unikernel file comprises a binary file, an operation environment, a kernel thread, a user process, a file system and a network protocol stack of the application;
in the basic elements, based on a Unikernel template, selecting a required application template, an application relation instruction and a city map, and associating the application template, the application relation instruction and the city map to construct a required city information model;
and operating the city information model through a Unikernel engine to generate a city application linkage instance set, thereby realizing the unified management of each application in the city information model.
When the city information model is built, the application template, the application relation instruction and the city map are imaged by adopting a graphical user interface, and the association of the application template and the application relation instruction is realized by dragging an icon of the application template and the application relation instruction onto the city map.
The city information model is defined as a city application set arrangement script based on a Unikernel file format.
And uniformly storing the data into a cloud platform-based data lake.
Further comprising: and (3) constructing an analysis algorithm model by taking the data in the data lake as a data source, and carrying out statistics, prediction and multi-dimensional multi-layer analysis.
Compared with the prior art, the invention has the following beneficial effects:
(1) The invention realizes linkage association of a plurality of city applications, solves the city problems of data island and management island caused by chimney type application structure, and leads each corresponding application in the city to be uniformly managed on the same platform.
(2) According to the invention, all data are uniformly stored in the cloud platform-based data lake, and the data of corresponding application can be conveniently integrated to further perform multi-dimensional multi-layer depth analysis.
(3) The method and the device construct the city information model based on the Unikernel template, and operate the city information model by using the corresponding Unikernel engine, so that the method and the device are simple in structure, safe and efficient.
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FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic flow diagram of the process of the present invention;
fig. 3 is a schematic system structure of a preferred embodiment of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, the present embodiment provides a unified management system for smart city applications based on Unikernel, which includes a basic element definition module 1, a modeling platform 2, and an operation module 3.
The basic element definition module 1 is used for defining basic elements, and the basic elements comprise application templates, inter-application relation instructions and city map sets. Each application template is provided with a corresponding Unikernel file, and the Unikernel file comprises an application binary file, a running environment, a kernel thread, a user process, a file system and a network protocol stack. The application templates are generally more than one, and are represented by 'application template 1', 'application template 2', '8230', 'application template N' in FIG. 1; the number of the inter-application relationship instructions is usually more than one, and is represented by an inter-application relationship instruction 1, an inter-application relationship instruction 2, an instruction 8230, and an inter-application relationship instruction M in fig. 1; the city map set usually includes at least one city map, which is represented by "city map 1", "city map 2", "8230 \ 8230;" city map P "in fig. 1. And each application template sets operation parameters for the corresponding application on the cloud platform, and performs association setting among related applications according to management requirements, so as to form corresponding inter-application relation instructions.
The modeling platform 2 is used for selecting a required application template, an application relation instruction and a city map based on the Unikernel template in the basic elements, and associating the application template, the application relation instruction and the city map, so that a required city information model is constructed. The modeling platform adopts a graphical user interface, the application template, the application relation instruction and the City map are graphed, and the icon of the application template and the application relation instruction is dragged to the City map to realize the association of the application template and the application relation instruction, so that the user interface of the CIM (City Information Model) is generated. The city information model is defined as a city application set arrangement script based on the Unikernel file format, and comprises city application sets and relationship descriptions thereof, wherein the relationship descriptions comprise information of how applications are linked and how data is integrated.
The operation module 3 is used for reading and operating the city information model, generating a city application linkage instance set and realizing the unified management of each application in the city information model, and comprises a Unikernel engine. The Unikernel engine reads the city application set arrangement script to generate a city application linkage instance set, linkage such as 'trigger and response' is operated according to the script between application instances, and data are stored in a cloud platform-based data lake in a unified mode.
In another embodiment of the invention, the management system further comprises an analysis management module for constructing an analysis algorithm model by using the data in the data lake as a data source to perform statistics, prediction and multi-dimensional multi-layer analysis.
As shown in fig. 2, the management method of the unified management system for smart city application based on Unikernel includes:
step S1, defining basic elements, wherein the basic elements comprise application templates, application relation instructions and city map sets, each application template sets operation parameters for corresponding application of the application template on a cloud platform, and performs correlation setting among related applications according to management requirements, so as to form corresponding application relation instructions, each application template is provided with a corresponding Unikernel file, and the Unikernel file comprises a binary file, an operation environment, a kernel thread, a user process, a file system and a network protocol stack of the application;
s2, selecting a required application template, an application relation instruction and a city map based on a Unikernel template in the basic elements, and associating the application template, the application relation instruction and the city map to construct a required city information model;
and S3, operating the urban information model through a Unikernel engine to generate an urban application linkage instance set, and realizing the unified management of all applications in the urban information model.
And S4, constructing an analysis algorithm model by taking the data in the data lake as a data source, and carrying out statistics, prediction and multi-dimensional multi-layer analysis.
As shown in fig. 3, the preferred embodiment of the present invention provides a unified management system for three application sets, namely, a smart city video surveillance application, a street lamp control application, and a broadcast control application, which is based on a Unikernel project and includes a basic element definition module, a modeling platform, and an operation module; the basic element definition module is used for defining a basic object, and the basic object comprises:
the application template comprises a video monitoring application module, a street lamp control application module and a broadcast control application module, and sets operation parameters aiming at corresponding applications of the street lamp control application module and the broadcast control application module on the cloud platform, wherein the operation parameters are shown in the following table; the first column is a video monitoring application template, a video monitoring application mirror image of video _ sur _ vl.0 is selected, a server with 2 CPUs, 8GBy memories and 20GB hard disk spaces is set up for the video monitoring application template, data of the server are stored in a storage space specified by DataLake parameters, and the server is linked to Trigger application of addresses specified by Trigger parameters; the second column is a street lamp control application template, a street lamp control application mirror image of street lamp control _ sys _ vl.0 is selected, a server with 2 CPUs, 8GBy memories and 20GB hard disk space is built for the street lamp control application mirror image, and data of the server are stored in a storage space specified by DataLake parameters; the third column is a broadcast monitoring application template, a broadcast control application mirror image of record _ sys _ vl.0 is selected, a server with 2 CPUs, 8GBy memories and 20GB hard disk spaces is set up for the broadcast monitoring application template, and data of the server is stored in a storage space specified by a DataLake parameter.
| Video monitoring application template | Street lamp control application template | Broadcast control application template |
| CPU:2 | CPU:2 | CPU:2 |
| Memory:8GB | Memory:8GB | Memory:8GB |
| DISK:20GB | DISK:20GB | DISK:20GB |
| IMAGE:video_sur_vl.0 | IMAGE:streetlight_sys_vl.0 | IMAGE:record_sys_vl.0 |
| DataLake:PUT http://aaa | DataLake:PUT http://bbb | DataLake:PUT http://ccc |
| Trigger:PUT http://xxx | Action:PUT http://yyy | Action:PUT http://zzz |
The method comprises the steps that an inter-application relation instruction comprises an event triggering instruction, an event executing instruction and a storing instruction;
the city map set comprises a city map A, a city map B and a city map C.
A modeling platform of the graphical interface displays defined application template icons, including a video monitoring application template icon, a street lamp control application template and a broadcast control application template; the defined inter-application relation instruction icons comprise a triggering instruction icon, an executing instruction icon and a storing instruction icon; selecting an urban map A icon from defined urban map set icons, dragging a video monitoring application template icon, a street lamp control application template and a broadcast control application template to an area needing to be managed on the urban map A, and respectively connecting the video monitoring application template icon, the street lamp control application template and the broadcast control application template by using a trigger instruction icon and an execution instruction icon, wherein an event of the video monitoring application is set as a crowd event, a street lamp control application execution action is light flashing, a broadcast control application execution action is playing of a reminding record, and an urban A information model is constructed. When the city application set arrangement engine runs a city A application set arrangement script generated by a city A information model, the city A application set arrangement script describes that when the video monitoring application monitors a crowd event, a light flashing action of the street lamp control application and a playing reminding recording action of the broadcast control application are triggered, application examples are started, the video monitoring application, the street lamp control application and the broadcast control application are triggered correspondingly according to the city A application set arrangement script, and the three application data are stored in a designated data lake in a unified mode.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. The utility model provides a unified management system is used in wisdom city based on Unikernel which characterized in that includes:
the system comprises a basic element definition module, a service module and a service module, wherein the basic element definition module is used for defining basic elements, the basic elements comprise application templates, application relation instructions and city map sets, each application template sets operation parameters for corresponding application of the application template on a cloud platform, and related setting is carried out among related applications according to management requirements, so that corresponding application relation instructions are formed, each application template is provided with a corresponding Unikernel file, and the Unikernel file comprises an application binary file, an operation environment, a kernel thread, a user process, a file system and a network protocol stack;
the modeling platform is used for selecting a required application template, an application relation instruction and a city map based on a Unikernel template in the basic elements and associating the application template, the application relation instruction and the city map to construct a required city information model, wherein the city information model is limited to a city application set arrangement script based on a Unikernel file format and comprises city application sets and relation descriptions thereof, and the relation descriptions comprise how each application is linked and how data is integrated;
the operation module is used for reading and operating the city information model, generating a city application linkage example set and realizing the unified management of all applications in the city information model, and comprises a Unikernel engine which reads city application set arrangement scripts and generates a city application linkage example set, the application examples run trigger and response linkage according to the scripts, and data are uniformly stored in a data lake based on a cloud platform;
the modeling platform adopts a graphical user interface, graphs the application template, the application relation instruction and the city map, and realizes the association of the application template and the application relation instruction by dragging icons of the application template and the application relation instruction onto the city map.
2. The Unikernel-based smart city application unified management system of claim 1, further comprising an analysis management module for constructing an analysis algorithm model with data in a data lake as a data source for statistics, prediction and multi-dimensional multi-layer analysis.
3. A unified management method for smart city applications based on Unikernel is characterized by comprising the following steps:
defining basic elements, wherein the basic elements comprise application templates, application relation instructions and city map sets, each application template is provided with operation parameters aiming at corresponding application of the application template on a cloud platform, and correlation setting is carried out among related applications according to management requirements so as to form corresponding application relation instructions, each application template is provided with a corresponding Unikernel file, and the Unikernel file comprises binary files of the application, an operation environment, a kernel thread, a user process, a file system and a network protocol stack;
in the basic elements, based on a Unikernel template, selecting a required application template, an inter-application relation instruction and a city map, and associating the application template, the inter-application relation instruction and the city map to construct a required city information model, wherein the city information model is defined as a Unikernel file format-based city application set layout script comprising city application sets and relation descriptions thereof, and the relation descriptions comprise how applications are linked and how data is integrated;
running the city information model through a Unikernel engine to generate a city application linkage instance set and realize the unified management of all applications in the city information model, reading a city application set arrangement script by the Unikernel engine to generate the city application linkage instance set, running trigger and response linkage between application instances according to the script, and uniformly storing data in a cloud platform-based data lake;
when the city information model is built, the application template, the application relation instruction and the city map are imaged by adopting a graphical user interface, and the association of the application template and the application relation instruction is realized by dragging an icon of the application template and the application relation instruction onto the city map.
4. The Unikernel-based unified management method for smart city applications as recited in claim 3, further comprising: and (3) establishing an analysis algorithm model by taking the data in the data lake as a data source, and carrying out statistics, prediction and multi-dimensional multi-layer analysis.
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