CN114089721A - Control system construction method based on cloud platform and control system - Google Patents
Control system construction method based on cloud platform and control system Download PDFInfo
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- CN114089721A CN114089721A CN202111359270.8A CN202111359270A CN114089721A CN 114089721 A CN114089721 A CN 114089721A CN 202111359270 A CN202111359270 A CN 202111359270A CN 114089721 A CN114089721 A CN 114089721A
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 claims description 11
- 238000013500 data storage Methods 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 4
- 238000013075 data extraction Methods 0.000 claims description 4
- 238000012795 verification Methods 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims description 3
- 230000009191 jumping Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 3
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
Abstract
The invention belongs to the technical field of control engineering, and particularly discloses a control system construction method and a control system based on a cloud platform. By adopting the technical scheme, the remote utilization and operation of resources are realized under the condition of not utilizing a board jumping machine, and the dilemma of field on-duty operation is avoided.
Description
Technical Field
The invention belongs to the technical field of control engineering, and relates to a control system construction method and a control system based on a cloud platform.
Background
At present, the single machine subsystem layout is applied in the construction of a large-scale device control system, and a data acquisition and archiving system operates in a single machine mode. In the operation process of a large-scale device control system, due to the fact that a plurality of control subsystems are arranged and operated independently, the control system is prone to be in a halt state caused by machine breakdown. Data are collected and stored in a single machine, and when a machine is down due to a fault, operation data are lost, so that the data are not beneficial to use. And such an operation mode causes a great deal of computing resources and storage resources to be wasted, and the resources cannot be fully utilized.
This also puts higher demands on the development of control systems, and in the case of the development of integrated control systems not being able to be popularized, a practical control system layout mode is lacking to solve the problems of stability, data security, resource utilization and the like of control systems.
Disclosure of Invention
The invention aims to provide a control system construction method and a control system based on a cloud platform, which realize remote utilization and operation of resources without using a trigger jump machine and avoid the dilemma of field on-duty operation.
In order to achieve the purpose, the basic scheme of the invention is as follows: a control system construction method based on a cloud platform comprises the following steps:
s1, acquiring the access data volume of the control system for a period of time;
s2, distributing hardware resources and dividing each node of the cloud platform according to the actual data access amount;
s3, analyzing each function requirement of the control system, and selecting a corresponding cloud platform component according to the function requirement to complete installation of each component of the server;
s4, performing mutual communication cooperation function configuration and cloud platform internal network setting between internal function components according to the network configuration requirement of the control system;
s5, analyzing the access requirements of the control system and configuring the access mode of the cloud platform; when the control system uses an internal network for access, the cloud platform adopts an internal access mode, and when the control system adopts an internal network for construction, the Internet is remotely accessed, and the cloud platform adopts an Internet access mode; or the control system adopts the combination of two modes;
s6, controlling each subsystem of the system to complete cloud platform construction and distributed operation;
s7, correcting system configuration information by testing the operation capability of each function of the control system;
and S8, judging the operation efficiency and the data access rate of the whole control system, and returning to S2 to re-plan the platform nodes and hardware resources if the operation efficiency and the data access rate of the control system do not meet the requirements.
The working principle and the beneficial effects of the basic scheme are as follows: and acquiring the actual size of the access data volume, and judging the number division of each node and the hardware storage resource planning. The method has the advantages that the building of a control system bearing system is realized by utilizing the demand analysis and deployment of the cloud platform module, and the stable operation of the control system in the aspects of operation safety, data safety and remote control is ensured by adopting the modes of multi-node control, multi-node storage and multi-node calculation. By realizing the distributed operation and storage of the data acquisition system on the cloud platform and the distributed operation of the remote control software system and the test system on the cloud platform, the safe and stable operation of the control system is guaranteed.
Further, the actual access data amount comprises the data amount stored in the control system operating for one year and the data extraction speed.
And counting the data quantity and the data extraction speed stored in the control system in one year of operation so as to judge the hardware requirements of each node of the required cloud platform.
Further, the distributed hardware resources comprise the number and the configuration requirements of the servers, the number and the configuration requirements of the network switches, the number and the configuration requirements of the disk arrays and a plurality of network connecting lines;
the cloud platform comprises a control node number, a storage node number and a computing node number.
According to the actual requirements of each subsystem of the control system, computing resources and storage resources in the resource pool are called through nodes and configuration requirements, and subsequent operation is facilitated.
Further, the subsystems during stand-alone operation of the control system include a data acquisition and archiving system, an equipment monitoring system, a remote control software system and an operation data statistical system.
And the subsystem is used for controlling corresponding operation, so that the smooth operation of the system is ensured.
Further, a disk array is selected for carrying out cloud platform mounting, and the data storage capacity of the system is enhanced.
And the data storage capacity of the system is enhanced so as to meet the requirements of the cloud platform.
Further, the operation functions required to be realized by each subsystem are analyzed, the functions required by the whole control system are analyzed, the corresponding functional components of the cloud platform are selected, and the installation of the functional components of each node of the cloud platform and the network coordination configuration among the functional components are completed.
The operation is simple, and the use is facilitated.
And further, selecting a disk array according to the size of the operation data volume, and mounting the selected disk array outside the cloud platform through a virtual network, so that the data storage capacity of the whole control system is improved.
And selecting a proper disk array to meet the system requirement and ensure the system performance.
Further, if the operation efficiency and the data access rate of the control system do not meet the requirements, verifying and correcting the operation stability and the safety of each subsystem cloud platform of the control system;
the safety verification is carried out in a power-off mode, a short network mode or a single-node failure mode;
when the virtual machine is down, it is necessary to consider whether the allocated resources of the virtual machine where the subsystem is located are sufficient, and perform correction in the manner of capacity expansion of the virtual machine and the like.
And finally, testing the data security and the system stability of the whole control system, and if the data security and the system stability do not meet the expected requirements, carrying out re-division and configuration to ensure the system performance.
Further, the whole operation efficiency of the whole control system is tested, and the operation efficiency test method comprises two methods, namely judging according to the data receiving and transmitting rate; and verifying the safety of the data by performing single-node failure.
And testing the operation efficiency of the system, and judging whether the performance of the system during operation meets the requirement so as to automatically optimize the performance of the system.
The invention also provides a control system based on the cloud platform, which comprises a control system, at least 10 high-performance servers, at least one disk array and at least one switch, wherein the control system executes the method of the invention and carries out remote operation on the control system through the high-performance servers, the disk array and the switch.
By utilizing the control system, the remote utilization and operation of resources are realized under the condition of not utilizing a trigger jump machine, and the dilemma of field on-duty operation is avoided.
Drawings
FIG. 1 is a schematic flow chart of a control system construction method based on a cloud platform according to the present invention;
FIG. 2 is a schematic structural diagram of a control system construction method based on a cloud platform according to the present invention;
FIG. 3 is a schematic diagram of a cloud platform construction method of the cloud platform-based control system construction method of the present invention;
fig. 4 is a schematic diagram of a cloud platform access network design method of the cloud platform-based control system construction method of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the invention discloses a control system construction method based on a cloud platform, which realizes distributed operation of a control system by using a novel IT technology, and completes functions of data storage, software operation and remote operation of the control system based on a private cloud platform, and comprises the following steps:
s1, acquiring the access data volume of the control system for a period of time, wherein the period of time can be one year or one month;
and S2, distributing hardware resources and dividing each node of the cloud platform according to the actual data access amount. According to the data conversion amount in different application scenes, the dynamic allocation of hardware resources is realized; the control nodes, the storage nodes, and the computing nodes are divided according to the size of the platform on which the control system is constructed (in the present embodiment, a cloud computing structure is preferable). The actual access data volume comprises the data volume stored in the control system during operation for a period of time and the data extraction speed, which are statistics of the data volume and the minimum data transceiving rate required before the platform is built, so as to meet the design requirement of the cloud platform. The distributed hardware resources comprise the number and the configuration requirements of servers, the number and the configuration requirements of network switches, the number and the configuration requirements of disk arrays and a plurality of network connecting lines; the cloud platform comprises a control node number, a storage node number and a computing node number.
And S3, analyzing each function requirement of the control system, and selecting a corresponding cloud platform component according to the function requirement to complete installation of each component of the server. The cloud computing system comprises a plurality of functional module assemblies, and the method provides that corresponding functional assemblies can be selected according to actual functional requirements to build a platform. In the embodiment, the original control system operated by a single machine is converted into a form of distributed operation through the cloud computing platform, and each subsystem is operated on the virtual machine operated in a distributed manner on the cloud platform, so that the effect of distributed operation is achieved.
S4, performing mutual communication cooperation function configuration and cloud platform internal network setting between internal function components according to the network configuration requirement of the control system; inside the cloud computing, all the functional components are connected through a virtual network, the virtual network is arranged to extend according to the internal network of the control system building application, and a virtual switch is added for interaction. After the platform components are installed, network configuration needs to be performed on network components inside the cloud platform, so that a mutual communication mechanism between the functional components is realized.
S5, analyzing the access requirements of the control system and configuring the access mode of the cloud platform; when the control system uses an internal network for access, the cloud platform adopts an internal access mode, and when the control system adopts an internal network for construction, the Internet is remotely accessed, and the cloud platform adopts an Internet access mode; or the control system adopts the combination of two modes;
and S6, controlling each subsystem of the system to complete the construction and distributed operation of the cloud platform, wherein the mode of the cloud platform is multi-node distributed operation, and when each subsystem operates on each virtual machine, the background operation of each subsystem is balanced operation on multiple computing nodes. The subsystems during stand-alone operation of the control system include a data acquisition and archiving system, an equipment monitoring system, a remote control software system and an operational data statistics system. Analyzing the operation functions required to be realized by each subsystem, selecting the corresponding functional components of the cloud platform according to the functions required by the whole control system, and completing the installation of the functional components of each node of the cloud platform and the network coordination configuration among the functional components. The operation functions required to be implemented by the various subsystems have different operation functions according to the control systems with different structures, for example: the system comprises a block storage module, a network module, a mirror image module, a calculation module and the like which are required by a data acquisition system of a large-scale device and are used for developing and controlling the operation of software.
And S7, selecting a disk array to mount the cloud platform, and enhancing the data storage capacity of the system (when the performance of a server selected for building the cloud platform is enough to meet the requirement, the server is not needed). The disk array mounted externally selects the disk array according to the size of the operation data volume, and the disk array with better performance and large storage capacity can be selected as much as possible under the condition of meeting the operation condition. And the selected disk array is mounted outside the cloud platform through a virtual network, so that the data storage capacity of the whole control system is improved.
S8, correcting system configuration information by testing the operation capability of each function of the control system; the cloud computing platform is a framework capable of graphically displaying and operating, changes of data receiving and sending rates of the control system can be achieved by graphically and dynamically adjusting parameters of the virtual machine, and operating efficiency of each control subsystem can be judged, and the cloud computing platform specifically comprises the following components: system security, system stability, data storage and data conversion capabilities.
And S9, judging the operation efficiency and the data access rate of the whole control system, and returning to S2 to re-plan the platform nodes and hardware resources if the operation efficiency and the data access rate of the control system do not meet the requirements. Specifically, the parameters of the control system can be compared with the related data of the original control system, and the data conversion capability of the original control system is higher than that of the original control system, namely the requirements are met.
And if the operating efficiency and the data access rate of the control system do not meet the requirements, verifying and correcting the operating stability and the safety of the cloud platform of each subsystem of the control system. The safety verification is carried out in a power-off, short-network or single-node failure mode, after the power-off, network-off and single-node failure operations are carried out, data in the control system are kept normal, and the operation is judged to be safe; when the virtual machine is down, it is necessary to consider whether the allocated resources of the virtual machine where the subsystem is located are sufficient, and perform correction in the manner of capacity expansion of the virtual machine and the like.
The whole operation efficiency of the whole control system is tested, and the operation efficiency test method comprises two methods, namely judging according to the data receiving and sending rate; and verifying the safety of the data by performing single-node failure.
The invention also provides a control system based on the cloud platform, which comprises a control system, at least 10 high-performance servers, at least one disk array and at least one switch, wherein the 10 high-performance servers are used as node hardware resources, 2 servers are used as control nodes, 3 servers are used as storage nodes, and 5 servers are used as computing nodes. The disk array adopts a DS2200 disk array, and the switch adopts an H3C-LS-5120 switch. The control system executes the method of the invention, and the control system is operated remotely through the high-performance server, the disk array and the switch.
As shown in fig. 3, according to the actual requirement of the control system, the functional components are selected as follows: dashboard, Compute, network, ObjectStorage, Block Storage, Identity, Image, database, telemetric. The web interface selects and installs the functions of common mirror image, log, alarm, file sharing, personnel authentication, resource division and the like.
According to the actual requirements of each subsystem of the control system, the control node calls computing resources and storage resources in the resource pool to complete virtual machine generation, the building and operation test of the sub-control system are completed, the whole control system realizes the characteristics of real-time resource calling, data one-key backup, operator identity management, distributed data computing operation and distributed data storage, and the stability and the data safety of the system are guaranteed to the greatest extent.
As shown in fig. 4, the effect of controlling access to the intranet control hall by accessing the local extranet office is achieved under the same route. And when the access IP is configured, the mode of internal and external network access is selected to complete network configuration, and finally the capability of remotely operating the control system is realized.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A control system construction method based on a cloud platform is characterized by comprising the following steps:
s1, acquiring the access data volume of the control system for a period of time;
s2, distributing hardware resources and dividing each node of the cloud platform according to the actual data access amount;
s3, analyzing each function requirement of the control system, and selecting a corresponding cloud platform component according to the function requirement to complete installation of each component of the server;
s4, performing mutual communication cooperation function configuration and cloud platform internal network setting between internal function components according to the network configuration requirement of the control system;
s5, analyzing the access requirements of the control system and configuring the access mode of the cloud platform; when the control system uses an internal network for access, the cloud platform adopts an internal access mode, and when the control system adopts an internal network for construction, the Internet is remotely accessed, and the cloud platform adopts an Internet access mode; or the control system adopts the combination of two modes;
s6, controlling each subsystem of the system to complete cloud platform construction and distributed operation;
s7, correcting system configuration information by testing the operation capability of each function of the control system;
and S8, judging the operation efficiency and the data access rate of the whole control system, and returning to S2 to re-plan the platform nodes and hardware resources if the operation efficiency and the data access rate of the control system do not meet the requirements.
2. The cloud platform-based control system construction method according to claim 1, wherein the actual access data amount includes a data amount stored in a year of operation of the control system and a data extraction speed.
3. The cloud platform-based control system construction method of claim 1, wherein the allocated hardware resources include a number of servers and a configuration requirement, a number of network switches and a configuration requirement, a number of disk arrays and a configuration requirement, and a plurality of network connection lines;
the cloud platform comprises a control node number, a storage node number and a computing node number.
4. The cloud platform-based control system building method of claim 1, wherein the subsystems during stand-alone operation of the control system include a data acquisition and archiving system, an equipment monitoring system, a remote control software system, and an operational data statistics system.
5. The cloud platform-based control system construction method according to claim 1, wherein a disk array is selected for cloud platform mounting, and system data storage capacity is enhanced.
6. The cloud platform-based control system construction method according to claim 1, wherein the operation functions required to be realized by each subsystem are analyzed, the functions required by the whole control system are analyzed, the corresponding functional components of the cloud platform are selected, and the installation of the functional components of each node of the cloud platform and the network coordination configuration among the functional components are completed.
7. The cloud platform-based control system construction method according to claim 5, wherein the disk array is selected according to the size of the operation data volume, and the selected disk array is mounted outside the cloud platform through a virtual network, so that the data storage capacity of the whole control system is increased.
8. The cloud platform-based control system construction method according to claim 1, wherein if the control system operation efficiency and the data access rate do not meet requirements, verification and correction of operation stability and safety of the cloud platform of each subsystem of the control system are performed;
the safety verification is carried out in a power-off mode, a short network mode or a single-node failure mode;
when the virtual machine is down, it is necessary to consider whether the allocated resources of the virtual machine where the subsystem is located are sufficient, and perform correction in the manner of capacity expansion of the virtual machine and the like.
9. The control system construction method based on the cloud platform is characterized in that the whole control system overall operation efficiency is tested, and the operation efficiency test method comprises two methods, namely judging according to the data receiving and sending rate; and verifying the safety of the data by performing single-node failure.
10. A cloud platform based control system comprising a control system, at least 10 high performance servers, at least one disk array and at least one switch, wherein the control system performs the method of any of claims 1 to 9, and wherein the control system is remotely operated by the high performance servers, the disk array and the switch.
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