CN207976762U - Wide area network Distributed Real Time Data Acquisition and management system - Google Patents
Wide area network Distributed Real Time Data Acquisition and management system Download PDFInfo
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Abstract
The utility model is related to industrial information processing technology fields, it is proposed a kind of this wide area network Distributed Real Time Data Acquisition and management system, aim to solve the problem that wide area network distributed system real-time data acquisition is difficult, acquisition system compatibility is poor, acquisition is imperfect and transmission unsafe problems, which includes the information acquisition unit for being distributed in each region in the whole nation, VPN network unit, big data administrative unit, data analysis excavation unit and display unit.Information acquisition unit will collect in local Server in data set, the Server of different zones pushes data into data center through VPN network again, creation data depth is excavated by data analysis digging system and is fed back in scene, production management personnel can grasp the condition of production at any time by client.To realize that wide area network distributed system gathered data and analysis mining can handle data in real time so that wide area network distributed system had not only facilitated centralized operation management but also improved efficiency, reduced cost.
Description
Technical field
The utility model is related to industrial information technical fields, and in particular to a kind of wide area network Distributed Real Time Data Acquisition
With management system.
Background technology
With the development of industrial integrated technology, all the time all in the data for generating magnanimity in industrial processes, fully
These mass datas of analysis mining will be helpful to optimization enterprise resources of production, improves the production efficiency of enterprise, reduces the production and operation
Cost.
Currently, in the industrial control system of composition Enterprise Informatization system, including five important core links, i.e. data
Real-time acquisition, transmission, management and control, analysis mining, displaying.Wherein, there are following features for above-mentioned link:
The mainstream of current industrial control system is DCS (Distributed Control System, distributed AC servo system system
System) system, the acquisition of data is mostly that will be distributed over the data of the smart machines such as live instrument, sensor in DCS system, is adopted
Collect in local Server (server), although DCS system flexibility is strong, compatibility and opening are poor, especially with the
Tripartite's instrument or the performance of control system communication aspects become apparent, in addition, the storage of data mostly uses relevant database,
It is unsuitable for storage real time mass data.
Data are mostly transmitted by Ethernet, when data are transmitted in the wide area network, because of unstable networks or interruption
Generation, cause the discontinuous and imperfect of data transmission, and then it is inaccurate to cause data analysis to be excavated;In addition, data are wide
Transmission lacks safety in the net of domain.
Enterprise's production management and control mostly obtains real time data by the monitored picture on engineer station and is artificially divided according to data
Analysis, and then relevant operation is executed, because capacity variance so that problem-solving ability is different between opertions engineering teacher.Because of some engineerings
It is difficult to find and solve in first time that the technical capability shortcoming of teacher, which causes some profound potential problems,.
Although many enterprises are complete the acquisition and storage of data, for the utilization of data be also only limitted to chart and
Some simple applications such as report, do not accomplish the profound analysis mining of data also.
The real time data of enterprise and comprehensive analysis data are mostly to monitor large-size screen monitors by enterprises to be shown at present, when
Being in can not just watch creation data, flexibility inadequate outside.
Therefore Enterprise Informatization system there are real-time data acquisition difficulty, acquisition system poor compatibility, acquire it is imperfect and
Transmit that dangerous, mass data storage efficiency is low, big data efficiently uses the technical problems such as the displaying of low, data is dumb.
Utility model content
In order to solve the above problem in the prior art, in order to solve industrial control system distributed system under wide area network
It unites there are real-time data acquisition difficulty, acquisition system poor compatibility, acquisition is imperfect and transmits dangerous, mass data storage effect
Rate is low, big data efficiently uses the technical problems such as low, data displaying is dumb.The application proposes that a kind of wide area network is distributed in real time
Data acquisition and management system is to solve the above problems:
A kind of wide area network Distributed Real Time Data Acquisition of the utility model offer and management system.The system includes:Information
Unit, display unit are excavated in collecting unit, Virtual Private Network unit, big data administrative unit, data analysis;Above- mentioned information is adopted
Collection unit connect with above-mentioned big data administrative unit by above-mentioned Virtual Private Network unit, above-mentioned big data administrative unit with it is upper
It states data analysis and excavates unit and the communication connection of above-mentioned display unit;Above- mentioned information collecting unit, for acquiring to be monitored and pipe
The data of reason, and by the collected data transmission of institute to above-mentioned big data administrative unit;Above-mentioned big data administrative unit, for pair
The data real-time storage acquired and interaction, and provide real time data for monitor workstation;Unit is excavated in above-mentioned data analysis, uses
In the analysis and excavation of the data to being acquired;Above-mentioned display unit, for the synthesis after showing real-time production data and excavating
Analyze data.
In some instances, above- mentioned information collecting unit includes process data acquisition module, video data acquiring module, work
The stations Cheng Shi module, data uploading module:Above process data acquisition module, for acquisition and the relevant data of production process, and
It will be stored in collected data-pushing to local storage unit;Above-mentioned video data acquiring module, for acquiring video information
And the video information acquired is pushed in local storage unit and is stored;Above-mentioned engineer station's module, for local production
The data of process are monitored, and are monitored to local video data;Above-mentioned data uploading module is used for above-mentioned mistake
The data that journey data acquisition module, above-mentioned video data acquiring module are acquired upload to above-mentioned big data administrative unit.
In some instances, above process data acquisition module includes underlying device and acquisition gateway, above-mentioned underlying device
For acquiring production process field data, the production process field data that above-mentioned acquisition gateway is used to acquire above-mentioned underlying device
It is pushed in local storage unit and stores.
Heartbeat mode diagnostic network communications status is used between above-mentioned acquisition gateway and above-mentioned local storage unit, in network
Above-mentioned acquisition gateway caches collected data under interrupt status, after network recovery, what above-mentioned acquisition gateway push was cached
Data are to above-mentioned local storage unit.
In some instances, above-mentioned big data administrative unit is acquired by above-mentioned Virtual Private Network and multiple above- mentioned informations
Unit a pair of multi-connection.
In some instances, above-mentioned big data administrative unit includes in real time/historical database server, relational database clothes
Business device, backup server, monitor workstation;Above-mentioned real-time/historical database server and above-mentioned relation database server are logical
Letter connection, to carry out data interaction;Above-mentioned backup server simultaneously in real time/historical data base and relevant database data into
Row backup.
Above-mentioned real-time/historical database server is logical by above-mentioned Virtual Private Network unit and above-mentioned local storage unit
Letter connection;It is above-mentioned real-time/logical using heartbeat mode diagnostic network between historical database server and above-mentioned local storage unit
Letter state;Above-mentioned local storage unit in a network break state under cache data to be pushed, after network recovery, push delay
The data deposited to it is above-mentioned in real time/historical database server.
In some instances, above-mentioned monitor workstation monitors the real time data of multiple above- mentioned information collecting units.
In some instances, above-mentioned display unit includes data center's displaying device and client displaying device, above-mentioned number
C/S frameworks, above-mentioned client displaying device is used to use B/S frameworks according to center displaying device.
In some instances, above-mentioned display unit includes Web server, and above-mentioned web server selectively allows client
End accesses.
Wide area network Distributed Real Time Data Acquisition provided by the embodiments of the present application and the advantageous effect of management system are:Information
Collecting unit realizes the real-time acquisition to mass data;Sea during particular virtual network unit is realized from LAN to wide area network
That measures data stablizes transmission;Big data administrative unit realizes the efficient storage management of mass data;It is real that unit is excavated in data analysis
Now to the analysis mining of big data and feedback;Data after analysis mining are showed user by display unit in a flexible way.
So that the wide area network Distributed Real Time Data Acquisition of the application and management system, monitor the number of each distributed system in real time
According to mass data real-time storage so that there is system preferable compatibility, autgmentability and flexibility, Real-Time Databases System Technique to protect
Efficient storage and the management of mass data are demonstrate,proved, big data digging technology improves production efficiency, reduces production and operation cost, a variety of
The data of form are shown, facilitate administrative staff that there is more flexible mode to check creation data.
Description of the drawings
Fig. 1 is wide area network Distributed Real Time Data Acquisition and management system structure diagram;
Fig. 2 is the system architecture of wide area network Distributed Real Time Data Acquisition and composition system in one embodiment of management system
Figure.
Label meaning in Fig. 2:1, information acquisition unit;2, Virtual Private Network (VPN) unit;3, big data management is single
Member;4, unit is excavated in data analysis;5, display unit;6、Server;7, data center;8, process data acquisition module;9, it regards
Frequency data acquisition module;10, engineer station;11, VPN device;12, wide area network;13, in real time/historical database server;14、
Relational database server;15, backup server;16, monitor workstation;17, large screen is shown;18, client;19, it acquires
Gateway;20, bottom produces awareness apparatus;21, DCS system;22、PLC;23, instrument;24, sensor;25, video acquisition service
Device;26, camera;27, bus;28, Ethernet;29, video bus.
Specific implementation mode
Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model
Range.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the system structure diagram of wide area network Distributed Real Time Data Acquisition and the system of management.Above-mentioned wide area
Net Distributed Real Time Data Acquisition and management system include information acquisition unit 1, Virtual Private Network unit 2, big data management
Unit 4, display unit 5 are excavated in unit 3, data analysis.Above- mentioned information collecting unit 1 passes through above-mentioned Virtual Private Network unit 2
It is connect with above-mentioned big data administrative unit 3, is used for data exchange.Above-mentioned big data administrative unit 3 is excavated with above-mentioned data analysis
Unit 4 and display unit 5 communicate to connect.
In the present embodiment, above- mentioned information collecting unit 1 is used to acquire the data of production scene, and above-mentioned collecting unit 1 can
To acquire the data in production process, such as it is installed on the data acquired in all kinds of control devices of bottom, sensing equipment.It is above-mentioned
Information acquisition unit can also be that the acquisition to the real-time monitoring data of various kinds of equipment in production process e.g. acquires each equipment work
Make the data of state, the use data of the energy etc..Above- mentioned information collecting unit can also be the acquisition to nonproductive process data,
Such as the attendance record data etc. of collecting work personnel.
In the present embodiment, above-mentioned Virtual Private Network unit 2 can be VPN (Virtual Private Network,
Virtual Private Network) network element, above-mentioned VPN network unit includes VPN device and wide area network, realizes and establishes in the wide area network specially
There is communication port to ensure the safety issue of data transmission.
In the present embodiment, above-mentioned big data administrative unit 3 is concurrently served to acquired data real-time storage and states data
Analysis mining unit, above-mentioned data analysis excavate unit using software algorithm program of its installation complete mass data analysis and
It excavates.
In the present embodiment, above-mentioned display unit 5, for the comprehensive analysis data after showing real-time production data and excavating
Deng.Above-mentioned display unit can be the various electronic equipments that there is display screen to support network communication, including smart mobile phone, tablet electricity
Brain, pocket computer on knee, desktop computer and projection device etc..
It should be understood that information acquisition unit 1, Virtual Private Network unit 2 in Fig. 1, big data administrative unit 3, data
Analysis mining unit 4, the number of display unit 5 are only schematical.According to needs are realized, can have on any number of
State each unit.It should be noted that information acquisition unit can be distributed across the information or data in different regions in the present system
Acquisition system, and the equipment for constituting each information or data acquisition system can be differed with system architecture.
With continued reference to Fig. 2, it is preferably carried out mode Fig. 2 shows the present embodiment, in preferred implementation side as shown in Figure 2
In formula, wide area network Distributed Real Time Data Acquisition and management system include information acquisition unit 1, Virtual Private Network unit 2, big
Unit 4, display unit 5 are excavated in Data Management Unit 3, data analysis.Above- mentioned information collecting unit 1 is by process data concentrated collection
It is stored to local storage unit, above-mentioned local storage unit can be local data base, data storage, can also be to have and deposit
The server of storage unit, here, local storage unit can be Server (server) 6, and above- mentioned information collecting unit 1 is by process
It is collected in data set in local Server (server) 6, is located at the Server 6 of each information acquisition system of different zones again
Process data is pushed to data center 7 through VPN network, unit 4 is excavated to the collected each distribution of institute by data analysis
The process data depth of control system in production is excavated and is fed back in scene, and production management personnel can be with by display unit 5
When grasp and the condition of production and make a policy accordingly.
Above- mentioned information collecting unit 1 includes process data acquisition module 8, video data acquiring module 9, engineer station's module
10.Above process data acquisition module 8 includes acquisition gateway 19, underlying device 20.Above-mentioned underlying device 20 can independently be set
It is standby, it can also be the control system being made of multiple autonomous devices, e.g., above-mentioned underlying device can be DCS system 21, PLC systems
System 22, computer control system, SCM system dispatch control system, can also be autonomous device, such as can be instrument and meter 23,
Sensor 24, frequency converter etc..Above-mentioned acquisition gateway 19 is responsible for collection site DCS system 21, PLC system 22, instrument and meter 23, is passed
The process data of sensor 24 will simultaneously store in collected data-pushing to local Server 6.The acquisition institute of above process data
Interface can be the communication interfaces such as Ethernet, RS232, RS485, RS422, DP, USB, programming port.Above-mentioned acquisition gateway with
Local Server servers are using heartbeat mode come diagnostic network communications status, and acquisition gateway 19 can break shape in a network
Gathered data is cached under state, and can be actively pushed to data cached in Server 6 after network recovery, ensures that data pass
Defeated and storage continuity.
Above-mentioned video acquisition module 9 includes video acquisition server 25, camera 26, for acquiring vision signal and will believe
Number it is pushed to local Server 6.Above-mentioned video acquisition server 25 is connect by data/address bus 29 with live camera 26, real
When obtain vision signal.
Above-mentioned engineer station 10 is responsible for the local process monitoring of creation data and the video monitoring of plant area, and monitored picture uses
The mode of configuration.Above-mentioned engineer station 10 obtains the data being stored in Server, and real-time display in real time by Ethernet 28
It is monitored for engineer in configuration interface.Above process monitoring is all kinds of parameters by configuration software to the acquisition of production process
Data are monitored.Above-mentioned video monitoring be to be installed in the video outside on-site or acquired in the video equipment of production scene into
Row monitoring.
Above-mentioned data uploading module is used for above process data acquisition module 8,9 institute of above-mentioned video data acquiring module
The data of acquisition upload to big data administrative unit 3.
Here, the agreement used in the data transmission include TCP/IP, UDP, IPSec, MODBUS, MODBUS/TCP,
OPC, proprietary protocol, PROFIBUS-DP, MPI, PPI, S7, FX series of program mouth and serial port protocol, Q series serial ports 4C agreements and
Ethernet 3E agreements, CC-LINK, A series, Omron HostLink agreements, while protocol extension can be carried out according to demand.
Above-mentioned Virtual Private Network unit 2 includes VPN device 11 and wide area network 12.It is responsible for 1 sum number of information acquisition unit
It establishes and communicates to connect according to center 7;The data to come are pushed since data center 7 is responsible for receiving national different zones, therefore network
Connection framework is one-to-many relationship, so the VPN device mounted on data center 7 can connect the more whole nations not same district simultaneously
The VPN device 11 in domain.The VPN device in each region is responsible for establishing communication port with the VPN device at wide area network data center, makes two
The network of different zones becomes a big LAN, ensures the safety that data are transmitted on a wide area network.Above-mentioned Server clothes
Business device is responsible for process data and vision signal that acquisition comes up being pushed to data center, Server by the channels established VPN
Server contains breakpoint cache software, can after network recovery active push interrupt during data, ensure the continuous of data
Property.
Above-mentioned big data administrative unit 3 includes monitor workstation 16, in real time/historical database server 13, relation data
Library server 14, backup server 15.Above-mentioned real-time/13 real-time reception whole nation different zones of historical database server pushed
The mass data come, to ensure that efficiency and the space of data storage, above-mentioned real-time/historical database server 13 are equipped in real time
Property is good, storage efficiency is high, real-time/historical data base system of high compression ratio;Above-mentioned real-time/historical database server 13 passes through
Virtual Private Network unit 2 and above-mentioned server6 (local storage unit) is communicated to connect, to carry out data transmission.It is above-mentioned in real time/
Heartbeat mode diagnostic network communications status is used between historical database server 13 and above-mentioned local storage unit.Above-mentioned local
Storage unit is broken under state in a network, caches above-mentioned local storage unit data to be pushed, and after network recovery, pushes institute
The data of caching are realized to above-mentioned real-time/historical database server 13 with restoring the data-transmission interruptions caused by network
Data resume.Application for convenience of the later stage and Web service use data conversion skill in real time/historical database server
Art converts the data into relational data structure on demand.Above-mentioned big data administrative unit 3 passes through above-mentioned Virtual Private Network list
Member 2 and a pair of of the multi-connection of multiple information acquisition units 1, realize centralized management decentralised control.
Above-mentioned data analysis excavates unit 4 and uses big data digging technology, is managed from big data and obtains production in system 3
Data, and analysis mining processing is carried out to acquired data, the related data for Instructing manufacture is obtained, finally by network
Feed back to each production scene Instructing manufacture.It is above-mentioned to data carry out analysis mining processing can be use " significance test ",
" correlation analysis ", " partial Correlation Analysis " algorithm are quantifying index of correlation relationship;It is above-mentioned that analysis mining processing is carried out also to data
Can be using K-means, K-mediods clustering algorithm with the data for each middle classification of classifying;It is above-mentioned that analysis digging is carried out to data
Pick processing can also be for the SVM of prediction and the depth analysis of artificial neural network algorithm and processing.
There are mainly two types of display forms for above-mentioned display unit 5, first, displaying large screen 17, is used primarily in data center's control
Interior is immovable, while it is C/S frameworks to require software.Another form is shown by client 18 so that pipe
Reason personnel check that production real-time condition, software are B/S frameworks by mobile client or PC machine whenever and wherever possible.Above-mentioned displaying
Unit further includes Web server, and above-mentioned Web server selectively can allow client to access, and ensures the peace of system
Quan Xing.
The wide area network Distributed Real Time Data Acquisition that above-described embodiment of the application provides is realized with management system:
1. information acquisition unit using dynamic addition device protocol drive mode device data is acquired, in face of
When different vendor's integration of equipments is to system, it is only necessary to add respective drive program and communication can be realized, it is simultaneous to solve acquisition system
The problem of capacitive and autgmentability difference.
2. VPN technologies used by virtual network unit and breakpoint caching technology, by establishing proprietary transmission on public network
Channel solves the problems, such as data transmission difficulty and data transmission security on wide area network;When network interrupts, pass through breakpoint
Caching technology by gathered data temporal cache to local, after network recovery is normal, actively by the data-pushing of caching to data
Center solves data storage discontinuity and imperfect under wide area network to ensure that the continuity and integrality of data storage
Property.
3. the Realtime/Past Database of big data administrative unit can receive simultaneously comes from national different zones biography
The mass data brought realizes concentrated collection and the management of data;Using database unloading technology implementation relation type data and
Mutually turning in real time/historical data base data, it is convenient to provide data for application;Big data server uses dual-computer redundancy structure,
Master server starts standby server in the case of going wrong, ensure the safety of data storage.
4. used by data mining unit for quantify " significance test " of index of correlation relationship, " correlation analysis ",
The algorithm of " partial Correlation Analysis ", for K-means the and K-mediods clustering algorithms of classification, the SVM for prediction and artificial god
Algorithm through network has carried out deep analysis and excavation to data and result is fed back to the production management personnel in workshop, energy
It is enough set to be adjusted accordingly to production according to feedback result, to improve production efficiency and reduce operating cost.
5. display unit only with C/S model and does not also use B/S patterns, C/S model is used primarily in data center
Monitoring station and large screen reality in, B/S patterns are used primarily in the client of LAN and wide area network, can be made using B/S
Administrative staff grasp the real-time condition of production whenever and wherever possible.Web server can be filled into the access of specified IP address, avoid outer
The attack on boundary further ensures the safety of data.
So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this
Field technology personnel are it is easily understood that the scope of protection of the utility model is expressly not limited to these specific implementation modes.
Under the premise of the principles of the present invention, those skilled in the art can make the relevant technologies feature equivalent change
Or replace, the technical solution after these changes or replacement is fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of wide area network Distributed Real Time Data Acquisition and management system, which is characterized in that the system comprises:Information collection
Unit, display unit are excavated in unit, Virtual Private Network unit, big data administrative unit, data analysis;Described information acquisition is single
Member is connect by the Virtual Private Network unit with the big data administrative unit, the big data administrative unit and the number
It is communicated to connect according to analysis mining unit and the display unit;
Described information collecting unit, for acquiring to be monitored and management data, and by the collected data transmission of institute described in
Big data administrative unit;
The big data administrative unit, for providing reality to the data real-time storage acquired and interaction, and for monitor workstation
When data;
Unit, analysis and excavation for the data to being acquired are excavated in the data analysis;
The display unit, for the comprehensive analysis data after showing real-time production data and excavating.
2. wide area network Distributed Real Time Data Acquisition according to claim 1 and management system, which is characterized in that the letter
It includes process data acquisition module, video data acquiring module, engineer station's module, data uploading module to cease collecting unit:
The process data acquisition module for acquisition and the relevant data of production process, and collected data-pushing is arrived
It is stored in local storage unit;
List is locally stored for acquiring video information and being pushed to the video information acquired in the video data acquiring module
It is stored in member;
Engineer station's module, is monitored for the data to local production process, and to local video data into
Row monitoring;
The data uploading module, for being acquired the process data acquisition module, the video data acquiring module
Data upload to the big data administrative unit.
3. wide area network Distributed Real Time Data Acquisition according to claim 2 and management system, which is characterized in that the mistake
Journey data acquisition module includes underlying device and acquisition gateway, and the underlying device is for acquiring production process field data, institute
Acquisition gateway is stated to store for the production process field data that the underlying device acquires to be pushed in local storage unit.
4. wide area network Distributed Real Time Data Acquisition according to claim 3 and management system, which is characterized in that described to adopt
Collect and uses heartbeat mode diagnostic network communications status between gateway and the local storage unit, it is described under state of breaking in a network
Acquisition gateway caches collected data, and after network recovery, the acquisition gateway pushes cached data to the local
Storage unit.
5. wide area network Distributed Real Time Data Acquisition according to claim 1 and management system, which is characterized in that described big
Data Management Unit passes through the Virtual Private Network and multiple described information collecting unit a pair of multi-connections.
6. according to any wide area network Distributed Real Time Data Acquisitions of claim 2-4 and management system, which is characterized in that
The big data administrative unit includes in real time/historical database server, relational database server, backup server, monitoring
Work station;Real-time/the historical database server is communicated to connect with the relational database server, to carry out data friendship
Mutually;The backup server simultaneously backs up in real time/historical data base and relevant database data.
7. wide area network Distributed Real Time Data Acquisition according to claim 6 and management system, which is characterized in that the reality
When/historical database server passes through the Virtual Private Network unit and the local storage unit and communicates to connect;The reality
When/heartbeat mode diagnostic network communications status is used between historical database server and the local storage unit;Described
Ground storage unit is broken in a network caches data to be pushed under state, after network recovery, the cached data of push to institute
State in real time/historical database server.
8. wide area network Distributed Real Time Data Acquisition according to claim 7 and management system, which is characterized in that the prison
Control work station monitors the real time data of multiple described information collecting units.
9. wide area network Distributed Real Time Data Acquisition according to claim 1 and management system, which is characterized in that the exhibition
Show that unit includes data center's displaying device and client displaying device, data center's displaying device uses C/S frameworks, institute
It states client displaying device and uses B/S frameworks.
10. wide area network Distributed Real Time Data Acquisition according to claim 9 and management system, which is characterized in that described
Display unit includes Web server, and the web server selectively allows client to access.
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CN111025957A (en) * | 2019-10-30 | 2020-04-17 | 光大环保技术装备(常州)有限公司 | Method and system for diagnosing communication interruption between OPC (optical proximity correction) |
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