CN109709836A - An intelligent lightning monitoring system based on NB-IOT - Google Patents
An intelligent lightning monitoring system based on NB-IOT Download PDFInfo
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Abstract
本发明公开了一种基于NB‑IOT的智能雷电监控系统，其SPD监测模块采集各级SPD的运行环境、运行状态及电涌核心参数；雷电预警模块预测雷电的发生并上传报警；终端控制模块能远程操作特种电气设备的电源开合并自动更换故障、老化的电涌保护器；MCU模块与其他模块之间的数据通信；NB‑IOT无线传输模块将数据传输至云端服务器。NB‑IOT基站创建NB‑IOT网络。云端服务器用于实现数据存储、计算、分析以及控制指令下发，并为可移动设备发送警报和实时监控数据。该系统是基于NB‑IOT窄带物联网技术、低功耗、低成本、广覆盖、长距离的智能雷电监控系统，系统设计合理、智能化程度高、应用领域广，易于实现。
The invention discloses an intelligent lightning monitoring system based on NB-IOT. Its SPD monitoring module collects the operating environment, operating state and surge core parameters of SPDs at all levels; the lightning early warning module predicts the occurrence of lightning and uploads an alarm; a terminal control module It can remotely operate the power switch of special electrical equipment and automatically replace faulty and aging surge protectors; data communication between the MCU module and other modules; NB‑IOT wireless transmission module transmits data to the cloud server. NB‑IOT base stations create NB‑IOT networks. The cloud server is used to realize data storage, calculation, analysis, and control command issuance, and to send alarms and real-time monitoring data for mobile devices. The system is an intelligent lightning monitoring system based on NB‑IOT narrowband Internet of Things technology, low power consumption, low cost, wide coverage and long distance.
Description
Technical field
The intelligent lightning monitoring system based on NB-IOT that the present invention relates to a kind of, belongs to lightning monitoring technical field.
Background technique
Recently as the hair of the intellectualizing systems such as intelligent building, smart grid (intelligent substation), intelligence communication base station
Exhibition, information-based electronic equipment is more and more, and overvoltage and overcurrent caused by thunder and lightning are to the electronic equipment in intellectualizing system
It causes damages, therefore the normal operation to ensure power transformation station equipment, is mounted with a large amount of surge protector in substation
(SPD).The online long-play of SPD, under the action of lightning stroke and natural aging, performance, which will be gradually reduced, even to fail.And
Overwhelming majority substation and communication base station are SPD that is unattended, therefore cannot preventing or exclude failure in time at present, to distribution
System safety operation brings hidden trouble.In order to reduce SPD failure and its bring power transformation under lightning impulse and natural aging
It stands and a series of consequences such as communication base station can not work, needs while carrying out early warning and alarming to thunder and lightning, increase the service life for SPD
The function of assessing and replace automatically in real time, to form the reliable intelligent lightning monitoring system of complete set.
Existing thunder and lightning monitoring system is generally used GPRS/GSM module as communication apparatus, is realized using GSM network
Data real-time broadcasting or early warning and alarming function.But GPRS/GSM module dissipation height, signal difference, at high cost, the service life is relatively short
Disadvantage causes the overall performance of such system bad.And with rareization of the arriving in 5G epoch and frequency spectrum resource, GPRS/GSM
Technology will eventually be replaced new technology.
Summary of the invention
It is an object of the invention to the deficiencies for prior art to provide a kind of intelligent lightning monitoring system based on NB-IOT
System realizes the remote real-time monitoring of SPD device, solves in existing lightning monitoring system because SPD performance decline bring is hidden safely
Suffer from；The integrated communication ability of lifting system, reduces the power consumption of system, to improve the performance of system on the whole.
In order to achieve the above objectives, the technical solution adopted by the present invention to solve the technical problems:
A kind of intelligent lightning monitoring system based on NB-IOT, including intelligent terminal (I), the base station NB-IOT (II), cloud
Server (III) and movable equipment (IV).Intelligent terminal (I) is connected with the base station NB-IOT (II) by NB-IOT network,
The base station NB-IOT (II) is connected by TCP/IP network with cloud server (III), cloud server (III) and movable equipment
(IV) it is connected by LTE cellular network.
The intelligent terminal (I) includes that surge protector includes that surge protector SPD monitoring modular (1), thunder and lightning are pre-
Alert module (2), terminal control module (3), MCU module (4) and NB-IOT wireless transport module (5).SPD monitoring modular (1) is used
In the running environment and operating status of real-time monitoring SPD at different levels, acquire ambient temperature and humidity, surge current amplitude, polarity, the time,
The core informations such as SPD working condition；Lightning Warning module (2) is used to predict the generation of thunder and lightning and uploads alarm；Terminal control mould
Block (3) for the remote switch to extraordinary electrical equipment in special circumstances and failure, aging surge protector (SPD) from
Dynamic replacement；MCU module (4) is used to the data that SPD monitoring modular (1) acquires passing through serial communication 1(UART1) it is transmitted to NB-
IOT wireless transport module (5), while will be referred to by the control for reaching NB-IOT wireless transport module (5) under cloud server (III)
It enables through serial communication 1,4(UART1,4) be transmitted to terminal control module (3)；Lightning Warning module (2) passes through serial communication 3
(UART3) MCU module (4) are connected to；NB-IOT wireless transport module (5) is responsible for intelligent terminal (I) and the base station NB-IOT
(II) transmission of data between.
The base station NB-IOT (II) is for creating NB-IOT network, data interaction of the network between cloud and terminal module
Channel is provided.
It include database (6), intelligent decision module (7) and data graphical module (8), data in cloud server (III)
Library (6) is for realizing the storage of data, and intelligent decision module (7) is for calculating the data in analytical database (6) and according to mould
Rule base in block is that intelligent terminal module issues corresponding control instruction, and the real-time shape of SPD is sent for movable equipment (IV)
State information and warning message.Cloud server (III) after receiving the SPD core parameter data that SPD monitoring modular (1) is sent,
The existing life curve of SPD is obtained by intelligent decision module (7) operation and judges whether to continue to use, if being more than threshold
Value can not continue to use, and issue replacement SPD and instruct and pass through the movable equipment (IV) that APP is sent to user, if can continue to make
It is sent on APP with will then estimate the up time；Lead at once after receiving the warning information that Lightning Warning module (2) is sent
It crosses the modes such as short message, APP push and warning message is sent to user.Graphical data module (8) is used for the number in database
It is more intuitively shown according to by way of graphic interface.
Movable equipment (IV) includes all kinds of smart machines such as laptop, desktop computer, smart phone.By removable
The APP or webpage of dynamic equipment (IV) receive the SPD real time data and warning message that cloud is sent, and show real time data on it
Situation of change with historical data provides long-range control to complete the monitoring of comprehensive all the period of time to field device for user
The extraordinary function of electrically opening and closing of system scene SPD replacement and scene.
Compared with existing system, the present invention have following obvious prominent substantive distinguishing features and significant technology into
Step:
1. the present invention passes through the running environment and operating status of SPD monitoring modular (1) real-time monitoring SPD at different levels, environment temperature is acquired
The core informations such as humidity, surge current amplitude, polarity, time, SPD working condition, and being uploaded that cloud obtains through operation can
Service life is retransmited to the APP of user's mobile device, realizes the remote real time monitoring and emergency alarm of SPD module, solution
It has determined in existing lightning monitoring system due to SPD performance declines bring security risk nobody of scene the problem of checking one by one；
2. the extraordinary electrical equipment in instruction control scene that the present invention is issued by terminal control module (3) according to cloud is urgent
In the case of power switch and SPD device automatic replacement, thoroughly solve in emergency circumstances SPD damage suddenly and can not be timely
The hidden danger for causing field device to damage on a large scale is replaced, the safety and reliability of system is greatly improved；
3. present invention uses NB-IOT wireless transport module (5), which has low-power consumption, wide/deep covering, low cost, big
The features such as connection, solve wireless transport module signal strength in intelligent substation, intelligent building is unstable, power consumption is excessively high,
The problems such as cost is larger, transmission range is insufficient improves system communication performance, reduces the cost of system, makes the deployment of system
It is more convenient, coverage area is wider.
Detailed description of the invention
Fig. 1 is a kind of intelligent substation thunder and lightning monitoring system structural block diagram based on NB-IOT of the present invention.
Fig. 2 is the module diagram of cloud server of the present invention (III).
Fig. 3 is a kind of work flow diagram of the intelligent substation thunder and lightning monitoring system based on NB-IOT of the present invention.
Specific embodiment
In order to which purpose of the present invention technical solution and advantage is more clearly understood, preferred embodiment below combination attached drawing pair
The present invention is further elaborated.
Embodiment one:
As shown in Figure 1, the structural block diagram of the system includes field layer, NB network layer, cloud server layer and movable equipment
Layer, each layer function of system are specific as follows:
Field layer is made of intelligent terminal (I).Intelligent terminal (I) include surge protector SPD monitoring modular (1),
Lightning Warning module (2), terminal control module (3), MCU module (4) and NB-IOT wireless transport module (5).SPD monitoring modular
(1) be used for real-time monitoring SPD at different levels running environment and operating status, acquisition ambient temperature and humidity, surge current amplitude, polarity,
The core informations such as time, SPD working condition；Lightning Warning module (2) is used to predict the generation of thunder and lightning and uploads alarm；Terminal control
Molding block (3) is for the remote switch to extraordinary electrical equipment and failure, aging surge protector (SPD) in special circumstances
Automatic replacement；The data that MCU module (4) is used to acquire SPD monitoring modular (1) pass through serial communication 1(USART1) transmission
To NB-IOT wireless transport module (5), while will be by reaching the controls of NB-IOT wireless transport module (5) under cloud server (III)
System instruction passes through serial communication 1,4(USART1,4) is transmitted to terminal control module (3)；Lightning Warning module (2) passes through serial ports
Communication 3(UART3) it is connected to MCU module (4)；NB-IOT wireless transport module (5) is responsible for intelligent terminal (I) and NB-IOT
The transmission of data between base station (II).
NB network layer is made of the base station NB-IOT (II), and the base station NB-IOT (II) is used to create NB-IOT network, the network
Data interaction between cloud and terminal module provides channel；
Cloud server (III) is by including that database (6), intelligent decision module (7) and data graphical module (8) form, data
Library (6) is for realizing the storage of data, and intelligent decision module (7) is for calculating the data in analytical database (6) and according to mould
Rule base in block is that intelligent terminal module issues corresponding control instruction, and the real-time shape of SPD is sent for movable equipment (IV)
State information and warning message.Cloud server (III) after receiving the SPD core parameter data that SPD monitoring modular (1) is sent,
The existing life curve of SPD is obtained by intelligent decision module (7) operation and judges whether to continue to use, if being more than threshold
Value can not continue to use, and issue replacement SPD and instruct and pass through the movable equipment (IV) that APP is sent to user, if can continue to make
It is sent on APP with will then estimate the up time；Lead at once after receiving the warning information that Lightning Warning module (2) is sent
It crosses the modes such as short message, APP push and warning message is sent to user.Graphical data module (8) is used for the number in database
It is more intuitively shown according to by way of graphic interface.
Movable equipment (IV) includes all kinds of smart machines such as laptop, desktop computer, smart phone.It is set removable
The SPD real time data and warning message of cloud transmission are received on standby (IV) by way of APP or webpage, and is shown on it real
When data and historical data situation of change to complete to monitor comprehensive all the period of time of field device, while being provided for user
The extraordinary function of electrically opening and closing of long-range control scene SPD replacement and scene.
Embodiment two:
As shown in figure 3, the work flow diagram of the above-mentioned intelligent substation thunder and lightning monitoring system based on NB-IOT, specific step is as follows
It is shown:
S01 acquires information: by SPD monitoring modular (1) in intelligent terminal (I) perceive SPD at different levels running environment and
Operating status, the core informations such as acquisition ambient temperature and humidity, surge current amplitude, polarity, time, SPD working condition；Pass through thunder and lightning
Warning module (2) predicts that information occurs for thunder and lightning.It is immediately passed through after receiving the warning information that Lightning Warning module (2) is sent short
Warning message is sent to user by the modes such as letter, APP push.
S02 transmits information: transmitting information to NB- by the NB-IOT transmission module (5) in intelligent terminal (I)
The base station IOT (II), and information is uploaded to by cloud server (III) by TCP/IP network.
S03 stores information: intelligent storage is carried out to upload information by the database (6) in cloud server (III), and
Information visuallization is realized by graphical data module (8).
S04 analyzes information: being proposed data in database by intelligent decision module (7) in cloud server (III)
It takes out, obtain the existing life curve of SPD through operation and judges whether to continue to use, if being more than that threshold value can not continue
The movable equipment (IV) that APP is sent to user is instructed and passed through using replacement SPD is then issued, will be estimated if it can continue to use
Up time is sent on APP.
S05, long-range to monitor: by the data distributing of database (6) in cloud server (III) into movable equipment (IV),
By the core data of its APP or webpage real-time monitoring scene SPD, running environment and Lightning Warning information, and provide long-range control
The extraordinary function of electrically opening and closing of system scene SPD replacement and scene.In addition, the warning message that intelligent terminal (I) is sent then leads to
The modes such as short message, APP push are crossed to push to user.
The above illustrates the principle of the present invention and its effect, and is not intended to limit the present invention.This any skilled technology
Personage all without departing from the spirit and scope of the present invention, modifies to examples detailed above or improves.Therefore, the skill
All that tool usually intellectual is completed without departing from the spirit and technical ideas disclosed in the present invention in art field are equivalent
Modifications and changes should be covered by claim of the invention.
Claims (2)
1. a kind of intelligent lightning monitoring system based on NB-IOT, which is characterized in that including intelligent terminal (I), NB-IOT
Base station (II), cloud server (III) and movable equipment (IV), intelligent terminal (I) pass through with the base station NB-IOT (II)
NB-IOT network is connected, and the base station NB-IOT (II) is connected by TCP/IP network with cloud server (III), cloud server
(III) it is connected with movable equipment (IV) by LTE cellular network；
The intelligent terminal (I) includes surge protector SPD monitoring modular (1), Lightning Warning module (2), terminal control
Module (3), MCU module (4) and NB-IOT wireless transport module (5): SPD monitoring modular (1) is for real-time monitoring SPD's at different levels
Running environment and operating status, the cores letter such as acquisition ambient temperature and humidity, surge current amplitude, polarity, time, SPD working condition
Breath；Lightning Warning module (2) is used to predict the generation of thunder and lightning and uploads alarm；Terminal control module (3) is in special circumstances
The automatic replacement of remote switch and failure, aging surge protector (SPD) to extraordinary electrical equipment；MCU module (4) is used
Pass through serial communication 1(UART1 in the data for acquiring SPD monitoring modular (1)) NB-IOT wireless transport module (5) are transmitted to,
Serial communication 1,4 will be passed through by the control instruction for reaching NB-IOT wireless transport module (5) under cloud server (III) simultaneously
(UART1,4) is transmitted to terminal control module (3)；Lightning Warning module (2) passes through serial communication 3(UART3) it is connected to MCU mould
Block (4)；NB-IOT wireless transport module (5) is responsible for the data transmission between intelligent terminal (I) and the base station NB-IOT (II)；
For creating NB-IOT network, the data interaction between cloud and terminal module provides logical the base station NB-IOT (II)
Road；
Cloud server (III) the issuing for realizing the storage of data, calculating, analysis and control instruction, and be removable
Dynamic equipment (IV) provides real time alarm function；
The movable equipment (IV) is used for long-range monitoring site real time data, and provides remote control scene SPD control module
Function.
2. a kind of intelligent lightning based on NB-IOT according to claim 1 monitors system, which is characterized in that the cloud
It include database (6), intelligent decision module (7) and data graphical module (8) in server (III), database (6) is for real
The storage of existing data, intelligent decision module (7) are used to calculate the data in analytical database (6), and according to the rule in module
Library is that intelligent terminal module issues corresponding control instruction, and the real time status information and report of SPD are sent for movable equipment (IV)
Alert information, cloud server (III) are determined after receiving the SPD core parameter data that SPD monitoring modular (1) is sent by intelligence
Plan module (7) operation obtains the existing life curve of SPD and judges whether to continue to use, if being more than that threshold value can not continue
The movable equipment (IV) that APP is sent to user is instructed and passed through using replacement SPD is then issued, will be estimated if it can continue to use
Up time is sent on APP；Short message, APP are immediately passed through after receiving the warning information that Lightning Warning module (2) is sent
Warning message is sent to user by the modes such as push；Graphical data module (8) is used to the data in database passing through figure
The form for changing interface is more intuitively shown.
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| CN111131481A (en) * | 2019-12-30 | 2020-05-08 | 江苏师范大学 | A smart device and method of use for retrofitting old-fashioned electrical integration front-end and NB-IoT remote control |
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| CN111413575A (en) * | 2020-05-27 | 2020-07-14 | 吉林省大河智能科技有限公司 | Online monitoring system of transformer substation lightning protection device |
| CN112258819A (en) * | 2020-09-27 | 2021-01-22 | 中节能(阳江)风力发电有限公司 | A wireless transmission system of an intelligent surge protector |
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| CN112946372A (en) * | 2021-03-27 | 2021-06-11 | 慈溪市万能电子有限公司 | Intelligent building lightning safety supervision system and method |
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Application publication date: 20190503 |