CN110825013A - Intelligent remote monitoring, early warning and control terminal - Google Patents

Intelligent remote monitoring, early warning and control terminal Download PDF

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Publication number
CN110825013A
CN110825013A CN201911184209.7A CN201911184209A CN110825013A CN 110825013 A CN110825013 A CN 110825013A CN 201911184209 A CN201911184209 A CN 201911184209A CN 110825013 A CN110825013 A CN 110825013A
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China
Prior art keywords
module
early warning
remote monitoring
control terminal
intelligent remote
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CN201911184209.7A
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Chinese (zh)
Inventor
雷晓辉
周礼
刘宏伟
帅学华
范思雄
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.)
ZHUZHOU SOUTHERN VALVE CO Ltd
Zhuzhou Pearl River Water Industry Science And Technology Development Co Ltd
Original Assignee
ZHUZHOU SOUTHERN VALVE CO Ltd
Zhuzhou Pearl River Water Industry Science And Technology Development Co Ltd
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Application filed by ZHUZHOU SOUTHERN VALVE CO Ltd, Zhuzhou Pearl River Water Industry Science And Technology Development Co Ltd filed Critical ZHUZHOU SOUTHERN VALVE CO Ltd
Priority to CN201911184209.7A priority Critical patent/CN110825013A/en
Publication of CN110825013A publication Critical patent/CN110825013A/en
Pending legal-status Critical Current

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    • 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
    • G05B19/048Monitoring; Safety

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

The invention provides an intelligent remote monitoring, early warning and control terminal, which is called an intelligent RTU for short. The system comprises a processing module, a management module, a power supply module, a transmission module and an expansion module; the management module, the power supply module, the transmission module and the expansion module are respectively connected with the processing module; the management module is connected with the power supply module through a bus. The invention supports a plurality of signal forms, such as analog quantity, switching quantity and digital quantity; and a plurality of communication modes and protocols are supported, for example, GPRS, 4G, MBUS and RS485 support transmission modes such as a wireless network and an Ethernet optical fiber limited network. The method solves the problems of the singleness of a signal interface and a communication protocol in the aspect of hardware, and the specialty and the intelligence in the aspect of functional application service management.

Description

Intelligent remote monitoring, early warning and control terminal
Technical Field
The invention relates to the field of water conservancy equipment, in particular to an intelligent remote monitoring, early warning and control terminal.
Background
When a domestic RTU (remote terminal control system) product starts, simple data acquisition and simple switching value control are generally carried out on the function, and the data processing capacity is limited. Network and communication technologies are bringing greater performance and wider application to the RTU for a new generation. Today, the RTU technology is also developed in the field of intelligence and plays a key role in industrial automation and intelligence.
In the technical scheme, the RTU has the capabilities of analysis, judgment, control and transmission, is more intelligent in the aspects of networking, deployment and master-slave switching, can automatically judge whether the acquired data needs to be immediately reported to a central control station or temporarily retained locally and then transmitted or transmitted until the requirement of the central control station, and is mainly applied to oil field automation, oil and gas transmission network monitoring systems, urban water supply and gas supply network monitoring systems.
RTU manufacturers research and develop RTUs with strong universality, and adopt a single signal interface and support a single communication protocol in hardware; in the aspect of business (such as control), the method lacks of expertise and industrial intelligence, and only a few simple analysis logics and PID control programs are set according to manual experience.
Disclosure of Invention
The invention provides an intelligent remote monitoring, early warning and control terminal (intelligent RTU for short) aiming at singleness of a signal interface and a communication protocol in the RTU hardware aspect and lack of specialty and industrial intelligence in the service aspect, so as to solve the singleness of the signal interface and the communication protocol in the hardware aspect and the specialty and intelligence in the functional application service management aspect.
In order to achieve the purpose, the invention adopts the following technical scheme:
the intelligent remote monitoring, early warning and control terminal comprises a processing module, a management module, a power supply module, a transmission module and an expansion module; the management module, the power supply module, the transmission module and the expansion module are respectively connected with the processing module; the management module is connected with the power supply module through a bus.
Furthermore, the management module comprises a storage chip; the memory chip can be configured with a 2M-64M-bit flash memory chip and is used for storing historical data for up to one year.
Furthermore, the transmission module comprises an isolated interface, a switching value input interface, a digital output interface and an analog input interface.
Further, the extension module can extend a GPRS extension board, an NB-IoT extension board, a LoRa extension board and an MBus extension board.
Furthermore, the transmission module supports a GPRS/4G/MBUS/RS485 communication mode and protocol; and wireless network and Ethernet optical fiber wired network transmission modes are supported.
Furthermore, simulation operation data of a hydraulic model and an equipment characteristic curve are integrated on the management module.
Further, the power module comprises a micro-hydraulic power generation control board card; the micro-hydraulic power generation control board card can read the monitoring data of the management module through the ModBus.
Furthermore, the intelligent remote monitoring, early warning and control terminal adopts distributed control, so that not only can one control be realized, but also multiple joint controls can be realized.
The invention has the beneficial effects that: the access of various equipment under the complicated on-the-spot operating mode condition of solution water conservancy trade accepts different forms of signal, can multiple communication mode communication, satisfies the demand of multiple spot monitoring and antithetical couplet accent antithetical couplet accuse in the water conservancy project.
Drawings
FIG. 1 is a block diagram of an intelligent remote monitoring, early warning and control terminal system;
FIG. 2 is a block diagram of a power module system
FIG. 3 is a schematic diagram of connection communication;
FIG. 4 is a diagram of a single control mode of the intelligent remote monitoring, early warning and control terminal;
fig. 5 is a combined control mode diagram of the intelligent remote monitoring, early warning and control terminal.
Detailed Description
Example 1
The intelligent remote monitoring, early warning and control terminal comprises a processing module, a management module, a power supply module, a transmission module and an expansion module; the management module, the power supply module, the transmission module and the expansion module are respectively connected with the processing module; the management module is connected with the power supply module through a bus.
The management module comprises a memory chip; the memory chip can be configured with a 2M-64M-bit flash memory chip and is used for storing historical data for up to one year.
The transmission module comprises an isolation interface, a switching value input interface, a digital output interface and an analog input interface.
The extension module can be extended by a GPRS extension board, an NB-IoT extension board, a LoRa extension board and an MBus extension board.
The transmission module supports a GPRS/4G/MBUS/RS485 communication mode and protocol; and wireless network and Ethernet optical fiber wired network transmission modes are supported.
The management module is integrated with simulation operation data of a hydraulic model and an equipment characteristic curve.
The power module comprises a micro-hydraulic power generation control board card; the micro-hydraulic power generation control board card can read the monitoring data of the management module through the ModBus.
The intelligent remote monitoring, early warning and control terminal adopts distributed control, and not only can be controlled by a single device, but also can realize multi-device combined control.
As shown in fig. 3: the sensing equipment is connected with the intelligent remote monitoring early warning and control terminal transmission module through a bus, parameters in the sensing equipment are collected in real time, and when the collected parameters are not abnormal, the parameters are stored in a storage chip on the management module, so that the parameters can be conveniently checked. When the acquired parameters are abnormal, the parameters are stored in a storage chip on the management module, the processing module processes the data into template data through a dynamically defined data template, meanwhile, the system platform prepares an adapter, the adapter is matched with the data template, and after the adapter is transmitted to the platform through a network, the adapter analyzes a protocol connected with the management cluster through the adapter by applying various data security mechanisms such as HTTPS/SSL/RC4 video encryption and the like. And the data after being analyzed is pushed to a data demand side to share or participate in big data analysis of the platform. The platform can pair the analyzed data with the adapter in the processing module; and obtaining a control strategy after the platform big data is analyzed, transmitting the control strategy back to the processing module through a network, transmitting the processing module to the executing mechanism through the transmission module according to the original format signal by the processing module, and performing corresponding action by the executing mechanism to enable the whole system to stably operate.
Example 2
As shown in fig. 4, when the intelligent remote monitoring, early warning and control terminal is controlled by a single device, and when the device data parameter is found to be abnormal, the transmission module acquires the relevant data of the sensing device and transmits the relevant data to the processor in the processing module, and the processor compares the trigger conditions of the control strategy through the hydraulic model and the device characteristic curve simulation operation data integrated in the analysis and management module, and selects the appropriate control strategy to issue and control.
Example 3
As shown in fig. 5, when the intelligent remote monitoring and early warning and control terminal performs multi-station combined control, the multiple terminals are respectively connected with the system platform through a network, when the collected real-time parameters of each terminal are acquired, the system platform analyzes and combines the hydraulic model control strategy, and comprehensively analyzes and judges the parameters collected in real time to form a control strategy, so as to perform combined control on two or more devices (such as a water pump and a valve), and the platform strategy can also be executed after manual confirmation.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention.

Claims (8)

1. The intelligent remote monitoring, early warning and control terminal is characterized by comprising a processing module, a management module, a power supply module, a transmission module and an expansion module; the management module, the power supply module, the transmission module and the expansion module are respectively connected with the processing module; the management module is connected with the power supply module through a bus.
2. The intelligent remote monitoring, early warning and control terminal as claimed in claim 1, wherein the management module comprises a memory chip; the memory chip can be configured with a 2M-64M-bit flash memory chip and is used for storing historical data for up to one year.
3. The intelligent remote monitoring, early warning and control terminal of claim 1, wherein the transmission module comprises an isolated interface, a switching value input interface, a digital output interface, and an analog input interface.
4. The intelligent remote monitoring, early warning and control terminal of claim 1, wherein the extension module is an extensible GPRS extension board, an NB-IoT extension board, a LoRa extension board, and an MBus extension board.
5. The intelligent remote monitoring, early warning and control terminal as claimed in claim 1, wherein the transmission module supports GPRS/4G/MBUS/RS485 communication mode and protocol; and wireless network and Ethernet optical fiber wired network transmission modes are supported.
6. The intelligent remote monitoring, early warning and control terminal as claimed in claim 2, wherein the management module is integrated with simulation operation data of hydraulic model and equipment characteristic curve.
7. The intelligent remote monitoring, early warning and control terminal of claim 1, wherein the power module comprises a micro-hydro power generation control board; the micro-hydraulic power generation control board card can read the monitoring data of the management module through the ModBus.
8. The intelligent remote monitoring, early warning and control terminal as claimed in claim 1, wherein distributed control is adopted, and not only single control but also multi-station combined control can be realized.
CN201911184209.7A 2019-11-27 2019-11-27 Intelligent remote monitoring, early warning and control terminal Pending CN110825013A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112524309A (en) * 2020-10-13 2021-03-19 株洲南方阀门股份有限公司 Self-powered current and voltage regulating intelligent equipment for shaftless generator
CN113391581A (en) * 2021-05-27 2021-09-14 株洲珠华智慧水务科技有限公司 High-frequency intelligent monitoring terminal of water transmission and distribution system and application system thereof
CN116319891A (en) * 2023-03-30 2023-06-23 裕升物联科技(东营)有限公司 Remote measurement and control terminal with edge calculation function

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CN204875926U (en) * 2015-08-10 2015-12-16 常州安控电器成套设备有限公司 Intelligent information acquisition terminal among no negative pressure water supply system
CN205754298U (en) * 2016-06-16 2016-11-30 南京大全自动化科技有限公司 A kind of intelligent communication extension element being applied to photovoltaic generating system
CN205961144U (en) * 2016-08-23 2017-02-15 合肥信昆电子技术有限公司 Intelligent integrated management terminal
US20170279472A1 (en) * 2016-02-05 2017-09-28 Sony Corporation Communications devices, infrastructure equipment and methods
CN107592286A (en) * 2016-07-06 2018-01-16 沈阳源通智能电力科技有限公司 A kind of intelligent communications terminal and its implementation for supporting multi-protocols
CN208796096U (en) * 2018-10-23 2019-04-26 武汉亚为电子科技有限公司 A kind of compatible multichannel industry number of asynchronous distributed adopts expansion module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204875926U (en) * 2015-08-10 2015-12-16 常州安控电器成套设备有限公司 Intelligent information acquisition terminal among no negative pressure water supply system
US20170279472A1 (en) * 2016-02-05 2017-09-28 Sony Corporation Communications devices, infrastructure equipment and methods
CN205754298U (en) * 2016-06-16 2016-11-30 南京大全自动化科技有限公司 A kind of intelligent communication extension element being applied to photovoltaic generating system
CN107592286A (en) * 2016-07-06 2018-01-16 沈阳源通智能电力科技有限公司 A kind of intelligent communications terminal and its implementation for supporting multi-protocols
CN205961144U (en) * 2016-08-23 2017-02-15 合肥信昆电子技术有限公司 Intelligent integrated management terminal
CN208796096U (en) * 2018-10-23 2019-04-26 武汉亚为电子科技有限公司 A kind of compatible multichannel industry number of asynchronous distributed adopts expansion module

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112524309A (en) * 2020-10-13 2021-03-19 株洲南方阀门股份有限公司 Self-powered current and voltage regulating intelligent equipment for shaftless generator
CN113391581A (en) * 2021-05-27 2021-09-14 株洲珠华智慧水务科技有限公司 High-frequency intelligent monitoring terminal of water transmission and distribution system and application system thereof
CN116319891A (en) * 2023-03-30 2023-06-23 裕升物联科技(东营)有限公司 Remote measurement and control terminal with edge calculation function
CN116319891B (en) * 2023-03-30 2024-05-10 裕升物联科技(东营)有限公司 Remote measurement and control terminal with edge calculation function

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