CN110501965A - Based on the acquisition of Embedded remote PLC data and early warning system - Google Patents

Based on the acquisition of Embedded remote PLC data and early warning system Download PDF

Info

Publication number
CN110501965A
CN110501965A CN201910650033.3A CN201910650033A CN110501965A CN 110501965 A CN110501965 A CN 110501965A CN 201910650033 A CN201910650033 A CN 201910650033A CN 110501965 A CN110501965 A CN 110501965A
Authority
CN
China
Prior art keywords
data
information
plc
subsystem
monitoring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910650033.3A
Other languages
Chinese (zh)
Inventor
禹鑫燚
唐权瑞
欧林林
殷慧武
施甜峰
王煦焱
程兆赢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiang University Of Technology
Original Assignee
Jiang University Of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiang University Of Technology filed Critical Jiang University Of Technology
Priority to CN201910650033.3A priority Critical patent/CN110501965A/en
Publication of CN110501965A publication Critical patent/CN110501965A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/058Safety, monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/10Plc systems
    • G05B2219/14Plc safety
    • G05B2219/14006Safety, monitoring in general

Abstract

One kind is based on the acquisition of Embedded remote PLC data and early warning system, comprising: for acquiring the information gathering subsystem of the information of each PLC device running parameter and operating status;It is pass on for data transmission, instruction, the matched network communication subsystem of user right information;For the control and management to each PLC device, while being responsible for remotely monitoring the system monitoring subsystem of entire factory's operation conditions.Wherein the information gathering subsystem includes data acquisition module, remote control module and acquisition information network middleware module, the network communication subsystem includes authority management module and data and control information transmission modular, and the network monitoring subsystem includes monitoring center network middleware, data visualization module and user monitoring and management module.The present invention can effectively acquire PLC device real time data information in factory and remotely be controlled, and carry out big data analysis to real time data information, and whether prediction PLC device breaks down.

Description

Based on the acquisition of Embedded remote PLC data and early warning system
Technical field
The invention belongs to industrial automations, more particularly to realize the teledata to PLC by embedded industrial control board Acquisition and warning function field.
Background technique
Master system and plant site logic are occurred mainly in the application scenarios of industrial automation industry, data acquisition Between storage control PLC, very much, running state information, the quality of production, the equipment operation ginseng of equipment are had in data acquisition Number data etc., in traditional application, data acquisition is all that master system or some configuration softwares are one-side from PLC Related data is read, and instruction cannot be assigned.And there are the PLC of different brands and model, the numbers of the PLC of different model for factory Different according to message format, this will increase acquisition difficulty, none perfect database purchase system of factory will lead to and adopt It is not high to collect data utilization rate.
To solve the above-mentioned problems, a kind of collection data acquisition, data storage, long-range control, data analysis are in the number of one It is critically important to factory according to management & monitoring system.The PLC for only certain specific model that traditional factory is directed to carries out data and adopts Collection can bring very big difficulty to the engineer of acquisition data, traditional plc data is adopted if there are many PLC of brand for factory Collecting system can only access local area network by Ethernet wired connection at the scene, monitor the PLC device of inside plants, Zhou Kaifu Propose by 4G network carry out PLC remote control module (Zhou Kai Futong cross 4G network carry out PLC remote control module Zhejiang; CN109164753A 2018-11-09), it can use 4G remote control module, host be transmitted through to the data come and is sent out by cloud It is sent to database, may be implemented to stay indoors can monitor shop equipment.Although the system solves can long-range connection number According to the part in library, but good solution is not provided in acquisition data and remote control method face.
Summary of the invention
The present invention provides a kind of based on Embedded remote to solve above-mentioned defect existing in the prior art and deficiency The acquisition of journey plc data and early warning system.
Core of the invention is that embedded industrial control board is utilized to carry out data acquisition and long-range control to PLC device first, And analyzed from real time data of the angle of big data to PLC device, predict whether PLC device breaks down instantly, The secondary present invention uses the storage mode of isomery in database purchase part, upload the data to Redis and is used as caching, by one Point historical data initially enters in Redis, accelerates reading rate, if that cannot hit, enters in MySQL and inquires, in Redis Data timing can save data conversion storage into Mysql database, finally, the present invention is in data and control information transmission In module, data and control information are transmitted using message queue, data are put into corresponding message team with control information In column, waiting needs the module of data to file a request, and using message queue transmission data consistency problem is improved, Real-time is also more preferable.
The present invention is that technical solution used by solving prior art problem is:
One kind based on Embedded remote PLC data acquisition and early warning system, it is characterised in that: the PLC equipment of factory and Built-in industrial control machine is connected by ether net mode, embedded industrial control board by onboard wireless or 4G connect to network among network Part carries out both-way communication, and described based on the acquisition of Embedded remote PLC data, there are three subsystems with early warning system, is respectively For acquiring the information gathering subsystem of each PLC device running parameter and operating status, pass on for data transmission, instruction, The matched network communication subsystem of user right information for the control and management to each PLC device, while being responsible for long-range prison Control the system monitoring subsystem of entire factory's operation conditions;Information gathering subsystem, network communication subsystem and system monitoring System is connect with network middleware both-way communication respectively.
The information gathering subsystem includes:
Data acquisition module, for acquiring the running parameter and data information set by user of PLC device, the work Parameter includes electric current, voltage, temperature, and judges whether its operating status is normal according to the running parameter;If operating status is different Often, then information network middleware module is acquired via network communication subsystem, provides warning message to system monitoring subsystem;If Operating status is normal, then collected all working parameter information and data information set by user, via network communication System uploads data acquisition information to system monitoring subsystem;
Remote control module refers to for receiving the control from system monitoring subsystem by acquisition information network middleware It enables, and PLC device is remotely controlled according to the related content of instruction;
Information network middleware module is acquired, for completing uplink and downlink communication task;The uplink communication task are as follows: The data that data acquisition module obtains are encapsulated into data grouping according to communications protocol message format, via network communication subsystem System is uploaded to system control submodule;The downgoing communication task are as follows: obtained by network communication subsystem and come from system control Then the control instruction of subsystem is split according to the message format of communications protocol, under reach remote control module, complete The control task of corresponding PLC device;
The network communication subsystem includes:
Authority management module receives the user of user monitoring and management module transmission in system monitoring subsystem and logs in Request, exports and audits for the request to user;Every associated rights of its storage inside user, including dynamic code granting, Behavior legitimate verification connects certificates constructing and issue policy, wherein saving the underlying credentials of all devices, and can be according to chain It connects demand and its permission degree and generates connection certificate based on different client and give and provide;
Data and control information transmission modular, the method for being communicated by network process are realized to the real-time of PLC device The transmission of data and control information, receives the running parameter data of the data acquisition module in information gathering subsystem, passes through These data are transferred to system monitoring submodule by this module;Receive user monitoring and management mould from system monitoring subsystem Control information is transferred to the remote control module of information gathering subsystem by this module by the control information of block;
The system monitoring subsystem includes:
Monitoring center network middleware, the system service allotment center of the control for each PLC device, according to the control information Entrained parameter completes corresponding control task;Receive the real time data and control information that network communication subsystem uploads;It is real When data information transfer to data visualization module and user monitoring and management module, control information and be transferred to user monitoring and pipe Manage module;
Data visualization module, for receive monitoring center network middleware transmission real time data information, by table, Curve graph is shown clear data;The PLC device failure information from user monitoring and management module is received, is shown Show on first visualization interface, and uploads to database and save;
User monitoring and management module log in submodule by running state analysis submodule and user and form, the operation State analysis submodule, data of the reception from network communication subsystem are real-time with the PLC device of control information transmission modular Data and control information is passed through by the analysis to real time data and control information if PLC device is abnormal as the result is shown for analysis By data visualization module, user's PLC device is prompted to break down;The user logs in submodule, when user logs in, logs in Request the authority management module of transmission network communication subsystem;
The advantages and positive effects of the present invention are:
1. being based on Embedded remote PLC data sampling and processing and method for uploading, device layout is simple and convenient, system is steady Fixed, compatibility height, and support multi-platform data display function.
2. the system structure detail that the introducing of network technology middleware Technology is.It realizes that whole network is configurable, may customize Change operation.
3. having equipment warning function, give notice, is reduced because equipment is stopped before equipment breaks down or breaks down Machine massive losses caused by factory.
4. collecting data information and control information are transmitted in the form of message queue, real-time is preferable.
The present invention devises data visualization interface, and it is more succinct manually to watch equipment attentively compared to traditional dependence, and And factory local area network can be remotely accessed, achieve the effect that equipment localization operation, when PLC breaks down, cloud will be given User sends warning information, reminds user that need to safeguard to equipment, after field engineer is to designated person's permission, nominator Member can remotely debug PLC device.Factory is set to accomplish real intelligence.
Detailed description of the invention
Fig. 1 is system principle diagram of the invention.
Fig. 2 is system hardware figure of the invention.
Specific embodiment
The following are be further described in conjunction with attached drawing to implementation of the invention.
Referring to Figures 1 and 2, a kind of based on the acquisition of Embedded remote PLC data and early warning system, by information collection subsystem System, network communication subsystem, system monitoring subsystem composition, wherein information gathering subsystem is for acquiring each PLC device work Make the information of parameter and operating status;Network communication subsystem is pass on for data transmission, instruction, user right information matches; System monitoring subsystem is responsible for remotely monitoring entire factory's operation conditions for the control and management to each PLC device.
As shown in Fig. 2, mainly including 1. 1 Siemens based on the acquisition of Embedded remote PLC data and early warning system S7-1200 PLC, 2 one Omron Fine Tcp PLC, 3 one Mitsubishi A-3C PLC, 4. 1 Mir TI Cortex-A8 AM335X development board (Linux-arm system), 5. cloud servers, 6. several monitoring central servers, 7. several monitoring Central user server-side.
System monitoring subsystem, network communication subsystem and the information gathering subsystem relies on monitoring center meter respectively Calculation machine, embedded industrial control board and PLC device operation, carry out information exchange by network middleware technology;Network middleware technology Refer to one kind based on distributed processing software, network middleware will not only realize interconnection, also realize the mutual behaviour before application Make, middleware reduces the complexity of low-level operation system, makes application developer in face of a simple and unified exploitation ring The complexity of programming is reduced in border.
Information gathering subsystem is mainly used for acquiring each PLC device running parameter and operating status, main functionality Framework is made of data acquisition module, remote control module and acquisition information network middleware module, as shown in Figure 1.
The major function of data acquisition module is to acquire the work such as data information and voltage, electric current, the temperature of PLC device ginseng Number, and PLC device operating status is judged in advance according to running parameter, if judging result is PLC device failure, Information network middleware module is acquired, via network communication subsystem, provides warning message to system monitoring subsystem.
The major function of remote control module is to supervise for being received by acquisition information network middleware module from system The control instruction of submodule is controlled, and corresponding operating is carried out to PLC device according to instruction, realizes the remote operation to PLC equipment.
Information network middleware module is acquired, for completing uplink and downlink communication task;The uplink communication task are as follows: The data that data acquisition module obtains are encapsulated into data grouping according to communications protocol message format, via network communication subsystem System is uploaded to system control submodule;The downgoing communication task are as follows: obtained by network communication subsystem and come from system control Then the control instruction of subsystem is split according to the message format of communications protocol, under reach remote control module, complete The control task of corresponding PLC device.
Network communication subsystem is mainly used for data transmission, instruction is pass on and matched with user right information, is link information The bridge and tie of acquisition subsystem and system monitoring subsystem, main functionality framework is by authority management module and data and control Information transmission modular composition processed, as shown in Figure 1.
Authority management module is to audit to the request of user when receiving output;The items of its storage inside user Associated rights, including dynamic code granting, behavior legitimate verification connect certificates constructing and issue policy, wherein saving all The underlying credentials of equipment, and connection certificate can be generated based on different clients according to link demand and its permission degree and given It provides.
Data and control information transmission modular, the method for being communicated by network process are realized to the real-time of PLC device The transmission of data and control information, receives the running parameter data of the data acquisition module in information gathering subsystem, passes through These data are transferred to system monitoring submodule by this module;Receive user monitoring and management mould from system monitoring subsystem Control information is transferred to the remote control module of information gathering subsystem by this module by block.
System monitoring subsystem is mainly used for control and management to each PLC device, while it is entire to be responsible for long-range monitoring Factory's operation conditions, main functionality framework is by monitoring center network middleware, data visualization module and user monitoring and pipe Module composition is managed, as shown in Figure 1.
User monitoring and management module log in submodule by running state analysis submodule and user and form, the operation State analysis submodule, data of the reception from network communication subsystem are real-time with the PLC device of control information transmission modular Data and control information is passed through by the analysis to real time data and control information if PLC device is abnormal as the result is shown for analysis By data visualization module, user's PLC device is prompted to break down;The user logs in submodule, when user logs in, logs in Request the authority management module of transmission network communication subsystem.Instruction is logined successfully if receiving, and obtains field engineer's Authorization remotely can upload downloading program to PLC device by rich way V14 software, long-range mode PLC device,
The wherein analytic process of running state analysis submodule are as follows: be intellectual analysis part first, by expert to basic Every general data of industrial equipment carries out model foundation, carries out repeatedly fitting study to initialization model by SVM, CNN etc., And model iteration interface is established, it is used effectively data.Followed by predictive maintenance, this part can answering for model With being analyzed model finally by the moving model fitting to real time data and provide result.
Data visualization module is mainly used for receiving the real time data information of monitoring center network middleware transmission, passes through table Lattice, curve graph are shown clear data;The information of display has four parts, and first part is PLC running state information, Second part is the realtime curve of PLC, and Part III is that the historical data of PLC device shows that Part IV is PLC device Real-time data analysis result;
Monitoring center middleware is mainly used for the system service allotment center of the control of each PLC device, according to the control information Entrained parameter completes corresponding control task, receives real time data and control information that network communication subsystem uploads, mentions Supply the further analysis result to real time data of user monitoring and management module completion.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention Range should not be construed as being limited to the specific forms stated in the embodiments, and protection scope of the present invention is also and in art technology Personnel conceive according to the present invention it is conceivable that equivalent technologies mean.

Claims (5)

1. one kind is based on the acquisition of Embedded remote PLC data and early warning system, it is characterised in that: the PLC device of factory and embedding Enter formula industrial personal computer to connect by ether net mode, embedded industrial control board is by the way that onboard wireless or 4G connects to network and network middleware Both-way communication is carried out, it is to use respectively that described there are three subsystems with early warning system based on the acquisition of Embedded remote PLC data In the information gathering subsystem for acquiring each PLC device running parameter and operating status, passs on, uses for data transmission, instruction Authority information matched network communication subsystem in family for the control and management to each PLC device, while being responsible for long-range monitoring The system monitoring subsystem of entire factory operation conditions;Information gathering subsystem, network communication subsystem and system monitoring subsystem System is connect with network middleware both-way communication respectively;
The information gathering subsystem includes:
Data acquisition module, for acquiring the running parameter and data information set by user of PLC device, the running parameter Judge whether its operating status is normal including electric current, voltage, temperature, and according to the running parameter;If operating status is abnormal, By acquiring information network middleware module, via network communication subsystem, warning message is provided to system monitoring subsystem;If Operating status is normal, then collected all working parameter information and data information set by user, via network communication System uploads data acquisition information to system monitoring subsystem;
Remote control module, for receiving the control instruction from system monitoring subsystem by acquisition information network middleware, And PLC device is remotely controlled according to the related content of instruction;
Information network middleware module is acquired, for completing uplink and downlink communication task;The uplink communication task are as follows: will count It is encapsulated into data grouping according to communications protocol message format according to the data that acquisition module obtains, via on network communication subsystem Reach system control submodule;The downgoing communication task are as follows: obtained by network communication subsystem from system control Then the control instruction of system is split according to the message format of communications protocol, under reach remote control module, complete to correspond to The control task of PLC device;
The network communication subsystem includes:
Authority management module receives user's login that user monitoring is transmitted with management module in system monitoring subsystem and asks It asks, exports and audited for the request to user;Every associated rights of its storage inside user, including dynamic code granting, row For legitimate verification, certificates constructing and issue policy are connected, wherein saving the underlying credentials of all devices, and can be according to link Demand and its permission degree are generated connection certificate and given based on different clients to be provided;
Data and control information transmission modular, the method for being communicated by network process realize the real time data to PLC device With the transmission of control information, the running parameter data of the data acquisition module in information gathering subsystem are received, by this mould These data are transferred to system monitoring submodule by block;User monitoring and management module of the reception from system monitoring subsystem Information is controlled, control information is transferred to the remote control module of information gathering subsystem by this module;
The system monitoring subsystem includes:
Monitoring center network middleware, the system service allotment center of the control for each PLC device, is taken according to the control information The parameter of band completes corresponding control task;Receive the real time data and control information that network communication subsystem uploads;Number in real time It is believed that breath is transferred to data visualization module and user monitoring and management module, control information is transferred to user monitoring and management mould Block;
Data visualization module passes through table, curve for receiving the real time data information of monitoring center network middleware transmission Figure is shown clear data;The PLC device failure information from user monitoring and management module is received, display is first On visualization interface, and uploads to database and save;
User monitoring and management module log in submodule by running state analysis submodule and user and form, the operating status Submodule is analyzed, the real time data of the PLC device of data and control information transmission modular from network communication subsystem is received With control information, by the analysis to real time data and control information, if PLC device is abnormal as the result is shown for analysis, via number According to visualization model, user's PLC device is prompted to break down;The user logs in submodule, when user logs in, logging request The authority management module of transmission network communication subsystem.
2. one kind according to claim 1 is existed based on the acquisition of Embedded remote PLC data and early warning system, feature In: all PLC devices are connect with embedded industrial control board by Ethernet in factory, embedded industrial control board is passed through into 4G or wireless It connects to the Net, user completes configuration interface information, acquires PLC device information.
3. one kind according to claim 1 is existed based on the acquisition of Embedded remote PLC data and early warning system, feature In: system monitoring subsystem, network communication subsystem and the information gathering subsystem rely on respectively monitoring center computer, Embedded industrial control board and PLC device operation, carry out information exchange by network middleware technology.
4. one kind according to claim 1 is existed based on the acquisition of Embedded remote PLC data and early warning system, feature In: in the data and control information transmission modular, the mode of the network process communication is by message queue logarithm It is transmitted according to control information, data is put into corresponding message queue with control information, wait the module for needing data It files a request, using message queue transmission data consistency problem is improved, real-time is also more preferable.
5. one kind according to claim 1 is existed based on the acquisition of Embedded remote PLC data and early warning system, feature In: in the data visualization module, uploading the data to the method that database saves is to upload the data to Redis is used as caching, and a part of historical data is initially entered in Redis, accelerates reading rate and enters as that cannot hit It is inquired in MySQL.
CN201910650033.3A 2019-07-18 2019-07-18 Based on the acquisition of Embedded remote PLC data and early warning system Pending CN110501965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910650033.3A CN110501965A (en) 2019-07-18 2019-07-18 Based on the acquisition of Embedded remote PLC data and early warning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910650033.3A CN110501965A (en) 2019-07-18 2019-07-18 Based on the acquisition of Embedded remote PLC data and early warning system

Publications (1)

Publication Number Publication Date
CN110501965A true CN110501965A (en) 2019-11-26

Family

ID=68586052

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910650033.3A Pending CN110501965A (en) 2019-07-18 2019-07-18 Based on the acquisition of Embedded remote PLC data and early warning system

Country Status (1)

Country Link
CN (1) CN110501965A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111818053A (en) * 2020-07-09 2020-10-23 华中科技大学 Numerical control machine tool safety system with identity authentication and safety communication gateway and method
CN112330909A (en) * 2020-09-26 2021-02-05 宝钢特钢韶关有限公司 Intelligent anti-theft method and system for production system control module

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100802580B1 (en) * 2006-08-07 2008-02-14 송암시스콤 주식회사 System and method for remote monitoring control of farming and fishing village equipment based on plc
CN101986656A (en) * 2010-10-28 2011-03-16 浙江工业大学 Self-adaptive control system of photovoltaic network
CN102654766A (en) * 2012-04-18 2012-09-05 华中科技大学 Wireless remote PLC (Programmable Logic Controller) monitoring system and application thereof
CN207817514U (en) * 2018-03-07 2018-09-04 唐山金科发电气有限公司 The system of long-distance monitor and control PLC terminal devices
CN108989290A (en) * 2018-06-21 2018-12-11 上海二三四五网络科技有限公司 A kind of control method and control device for realizing server network access limitation in outer net

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100802580B1 (en) * 2006-08-07 2008-02-14 송암시스콤 주식회사 System and method for remote monitoring control of farming and fishing village equipment based on plc
CN101986656A (en) * 2010-10-28 2011-03-16 浙江工业大学 Self-adaptive control system of photovoltaic network
CN102654766A (en) * 2012-04-18 2012-09-05 华中科技大学 Wireless remote PLC (Programmable Logic Controller) monitoring system and application thereof
CN207817514U (en) * 2018-03-07 2018-09-04 唐山金科发电气有限公司 The system of long-distance monitor and control PLC terminal devices
CN108989290A (en) * 2018-06-21 2018-12-11 上海二三四五网络科技有限公司 A kind of control method and control device for realizing server network access limitation in outer net

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111818053A (en) * 2020-07-09 2020-10-23 华中科技大学 Numerical control machine tool safety system with identity authentication and safety communication gateway and method
CN111818053B (en) * 2020-07-09 2021-08-17 华中科技大学 Numerical control machine tool safety system with identity authentication and safety communication gateway and method
CN112330909A (en) * 2020-09-26 2021-02-05 宝钢特钢韶关有限公司 Intelligent anti-theft method and system for production system control module

Similar Documents

Publication Publication Date Title
US10742680B2 (en) Method of industrial data communication with dedicated physical channel isolation and a system applying the method
CN109669406A (en) A kind of remote online monitoring system and its workflow of industrial equipment
CN110501965A (en) Based on the acquisition of Embedded remote PLC data and early warning system
CN103283208A (en) Remote real-time monitoring system based on cloud computing
KR101935652B1 (en) System and Method of Smart Factory Operation Management Solution Service Using Big Data Platform
CN107942972A (en) A kind of factory's Integrated Intelligent System and method
CN111131480A (en) Cloud edge cooperative service system for smart power plant
CN103441570A (en) One-button type sequential control operation control method based on integrated information platform
CN106026405A (en) Relay protection on-line monitoring and analyzing system based on EMS system
CN109240126A (en) A kind of distributed application services monitoring system and method with simulated operation function
CN112666885A (en) Environmental protection equipment monitoring management platform based on industrial internet
CN106878466B (en) A kind of Hydropower Unit data management and equipment control unified platform
CN105634141A (en) Power regulation and control information real-time monitoring and security early warning mobile transmission system and method
CN106790699A (en) A kind of diesel engine cloud monitoring and cloud management system
CN106850816A (en) A kind of remote network control system based on VLAN
CN113676534B (en) Bridge data uploading method based on edge calculation
CN109725588A (en) A kind of temperature monitoring system and method
CN113868078A (en) Wind power plant monitoring method based on cloud platform
CN212009353U (en) Infrastructure monitoring system
CN101140463A (en) Flexible electric PC board stitching machine computer network monitoring system
CN203587709U (en) Intelligent transformer station integrated monitoring system
CN112583796A (en) Method and system for accessing terminal equipment to power Internet of things and Internet of things management platform
CN204086959U (en) PREDICTIVE CONTROL realizes field produces well pattern intelligence managing and control system
CN106530653A (en) Electricity information acquisition method
CN204231378U (en) Electric power system snap information repair based on condition of component and service system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20191126

WD01 Invention patent application deemed withdrawn after publication