CN104467187B - A kind of intelligent grid long distance control system based on IOS system - Google Patents

Abstract

The invention discloses a smart grid remote monitoring system based on an IOS system. A user information management module communicates with a smart grid authentication center to obtain user level information and corresponding use time limit and authority password; the configuration file management module communicates with the smart grid configuration center Interaction, obtain the power station wiring diagram screen configuration file, grid equipment operation parameter table configuration file and grid equipment performance report configuration file, and parse the obtained corresponding configuration file into data for the monitoring function module to use; the monitoring function module communicates with the smart grid monitoring center Remotely obtain the operation data, topology data, and performance data of the current equipment such as remote signaling, telemetry, and remote pulse; remotely set the parameters of the grid field equipment and perform related operations; the security alarm module can perform video surveillance on the smart grid site After receiving the security information sent by the smart grid security center, it will push the alarm information on the IOS terminal device.

Description

A smart grid remote monitoring system based on IOS system

technical field

The invention belongs to the field of electric power information management technology and electric power communication, and in particular relates to an IOS system-based smart grid remote monitoring system.

Background technique

With the advancement of science and technology, based on the UHV power grid as the backbone grid and the strong power grid with coordinated development of power grids at all levels, advanced communication, information and control technologies are used to build a "power grid" characterized by informatization, automation and interaction. "Smart Grid" was proposed. The traditional power grid monitoring system generally transmits the data to the PC through the wired or wireless network, and controls the equipment through the PC. However, due to its bulky size, PCs are greatly restricted in terms of mobility. In addition, it is also necessary for the power grid staff to sit in front of the PC to detect the power grid in real time.

The rapid development of wireless communication technology has completely changed people's living habits and lifestyles. In recent years, when people study wireless control technology, they usually transmit data to PC through wired or wireless network, and control the equipment through PC. With its advantages of small size, portability, and intelligence, mobile terminals have become one of the basic tools necessary for manpower in today's society, and are changing people's lifestyles. In particular, the emergence of smart phones such as iPhone and Android leads the development of a new generation of wireless communication, making smart phones more and more close to PCs in performance.

Contents of the invention

The purpose of the present invention is to provide a smart grid remote monitoring system based on the IOS system, which can configure various data table attributes according to its own needs, so that the system has better scalability and high efficiency; users can not only remotely view the remote information of the grid, Remote measurement, remote pulse, and fixed value data, and can also remotely set the parameters of the grid field equipment and perform related operations.

A smart grid remote monitoring system based on an IOS system according to the present invention includes a user information management module, a monitoring function module, a configuration file management module, an information authentication module, a security alarm module and a data communication module;

The information authentication module communicates with the user information management module and the smart grid authentication center respectively, verifies the user information data obtained from the user information management module and the user data of the smart grid authentication center, and obtains the user authority authentication password, user usage Time and use of plant information and send to the user information management module;

The user information management module interacts with the monitoring function module to manage the user's usage authority and usage time for the monitoring function module;

The monitoring function module communicates with the configuration file management module to obtain the data analyzed by the configuration file management module;

The monitoring function module communicates with the data communication module to obtain various monitoring data obtained by the data communication module, and sends an operation control and parameter setting data command frame to the data communication module according to the user's operation;

The data communication module communicates with the smart grid monitoring center, and is used to obtain remote signaling, telemetry, fixed value, and remote pulse data of the smart grid monitoring center, to remotely set equipment parameters in the smart grid monitoring center, and to control the smart grid monitoring center. remote control equipment;

The monitoring function module communicates with the security alarm module to obtain text, audio alarm information and monitoring video information decoded by the security alarm module;

The configuration file management module communicates with the smart grid configuration center to obtain the smart grid configuration center reports, screens, and point table configuration file data streams, and analyze the file data streams to convert them into data required by the monitoring function module ;

The security alarm module communicates with the smart grid safety center, and is used to obtain the on-site monitoring video data stream of the smart grid, the alarm information data stream of the grid alarm equipment, and the wave recording data stream of the fault recording system, and encode these data streams through the IOS system Convert it into readable text information, audio information, and video information.

The configuration file management module and the smart grid configuration center adopt UDP communication technology and a question-and-answer communication method;

The configuration file management module checks and judges whether the configuration file information in the IOS system exists. If it does not exist, it will establish a Socket connection based on UDP communication and bind the IP and port of the smart grid configuration center. If all configurations in all IOS systems are detected The file information already exists and does not need to be updated, and the connection will no longer be established;

The configuration file management module sends a configuration file request message to the smart grid configuration center, and the smart grid monitoring center sends the report file, screen file and point table file to the receiving port of the user IOS terminal in the form of data stream, and is equipped with file transmission completion identifier;

After the configuration file management module receives the file transfer completion identifier sent by the smart grid configuration center, it will issue a communication disconnection request.

The configuration file management module converts the file data stream obtained from the smart grid configuration center into a corresponding .INI file through the .INI file encoding; the .INI file generated by the analysis is used to manage the analysis data with a predetermined data structure; through the screen configuration The file analysis data provides the switch and circuit breaker drawing data in the topology diagram of each plant for the screen management of the monitoring function module; the analysis data of the point table configuration file provides the remote signaling, telemetry, and remote pulse table drawing parameters for the operating parameters of the monitoring function module; Analyzing data through report files provides report table drawing parameters for report management of monitoring function modules.

The information authentication module and the smart grid authentication center adopt UDP communication technology and a question-and-answer communication method, and after a complete communication is established, the communication connection is disconnected;

The information authentication module encapsulates the user name, user password, and factory station name transmitted from the user information management module into an authentication inquiry frame, and the information authentication module binds the IP and port of the smart grid authentication center, and sends an authentication request to the smart grid authentication center;

The smart grid authentication center sends an authentication reply frame to the information authentication module based on the authentication request, and the information authentication module analyzes the authentication reply frame, and judges whether the user exists, the user level and the user authority password;

After the information authentication module receives the data, it will send a communication disconnection request to the smart grid authentication center.

The data communication module and the smart grid monitoring center adopt UDP communication technology, a question-and-answer communication mode and a communication link maintained by heartbeat;

The data communication module binds the IP and port of the smart grid monitoring center, sends a heartbeat function request message and establishes a communication link based on heartbeat maintenance;

When the smart grid monitoring center receives the heartbeat function request message, the smart grid monitoring center immediately sends a response frame, and the heartbeat function request message is sent every N minutes. If no response frame is received after sending M times continuously, then Judging that the other party has exited, the smart grid monitoring center stops communicating with the data communication module;

After the heartbeat function is established between the data communication module and the smart grid monitoring center, the data communication module uses the question-and-answer communication method to obtain the remote signal, telemetry, fixed value, and remote pulse data of the smart grid monitoring center, and remotely set the equipment parameters in the smart grid monitoring center , to remotely control the remote control equipment in the smart grid monitoring center.

The data communication module interacts with the monitoring function module by creating a multi-thread parallel mode, and each thread is responsible for updating the remote signal data, telemetry data, remote pulse data, and fixed value data from the data communication module and passing it to the monitoring function module Running parameters, report management, parameter setting.

The communication between the security alarm module and the smart grid safety center adopts UDP communication technology, maintains the communication link in the main thread operation, and the communication mode in which the server can actively send information; the security alarm module uses UDP communication technology to actively request the smart grid security center to monitor video information, And convert it into usable video information through encoding and analysis; use the main thread to maintain communication links and thread interlocking, so that the thread priority is the highest; when the power grid system fails, the smart grid security center can send recorded wave data and Alarm information.

The security alarm module interacts with the monitoring function module, and transmits the video information, text information and audio information encoded and analyzed by the security alarm module to the monitoring function module respectively, and the monitoring function module performs alarm push, video monitoring, event query and wave recording curve; Finally, video monitoring, text and voice alarm information push, fault event query and recording curve drawing are realized, providing key information for accident diagnosis. When the power grid equipment fails, it can be fed back to the user's IOS terminal equipment at the first time, and the fault information can be quickly analyzed on the IOS terminal equipment to find out the cause of the failure.

The heartbeat function request message is sent every 2 minutes, and if no response frame is received after 3 consecutive sendings, it is judged that the other party has exited.

Divide users into general users, intermediate users and advanced users;

General users can use the operating parameters, screen management, report management, alarm push, video monitoring, wave recording curve, and event query functions in the monitoring function module;

Intermediate users add the parameter setting function in the monitoring function module on the basis of general users;

Advanced users add the operation control function in the monitoring function module on the basis of intermediate users.

Beneficial effects of the present invention:

(1) The IOS system terminal has mobility and flexibility. Through the smart grid certification center, the system has stricter user authority settings and clearer requirements;

(2) Users can configure various data table attributes by themselves, making the system more scalable and efficient;

(3) The user can not only remotely view the grid remote signal, telemetry, remote pulse, and fixed value data, but also remotely set the parameters of the grid field equipment and perform related operations;

(4) The power grid fault alarm information can be fed back to the user's IOS terminal device at the first time, and the fault information can be quickly analyzed on the IOS terminal device to find out the cause of the fault.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

detailed description

Below in conjunction with accompanying drawing, the present invention will be further described;

The smart grid remote monitoring system based on the IOS system shown in Figure 1 includes a user information management module 1, a monitoring function module 2, a configuration file management module 3, an information authentication module 4, a security alarm module 9 and a data communication module 10.

The information authentication module 4 communicates with the user information management module 1 and the smart grid authentication center 5 respectively, and verifies the user information data obtained from the user information management module 1 and the user data of the smart grid authentication center to obtain the user authority authentication password, The user's usage time and site information are sent to the user information management module 1 . The user information management module 1 interacts with the monitoring function module 2 to manage the user's usage rights and usage time for the monitoring function module 2 . The monitoring function module 2 communicates with the configuration file management module 3 for obtaining the data analyzed by the configuration file management module 3 . The monitoring function module 2 communicates with the data communication module 10 for obtaining various monitoring data obtained by the data communication module 10, and sending operation control and parameter setting data command frames to the data communication module 10 according to the user's operation. The data communication module 10 communicates with the smart grid monitoring center 7, and is used to obtain the remote signal, telemetry, fixed value, and remote pulse data of the smart grid monitoring center 7, and remotely set the equipment parameters in the smart grid monitoring center 7. The remote control device in the monitoring center 7 performs remote control. The monitoring function module 2 communicates with the security alarm module 9 to obtain text, audio alarm information and monitoring video information decoded by the security alarm module 9 . The configuration file management module 3 communicates with the smart grid configuration center 6 to obtain the smart grid configuration center reports, screens, and point table configuration file data streams, and parses the file data streams to convert them into what is required by the monitoring function module 2 data. The security alarm module 9 communicates with the smart grid security center 8, and is used to obtain the on-site monitoring video data stream of the smart grid, the alarm information data stream of the grid alarm equipment, and the wave recording data stream of the fault recording system, and encode these data streams through the IOS system Convert it into readable text information, audio information, and video information.

The user information management module 1 communicates with the smart grid authentication center 5 to obtain user level information and the corresponding use time limit and authority password; the configuration file management module 3 interacts with the smart grid configuration center 6 to obtain the power station wiring diagram screen configuration file, power grid equipment Run the parameter table configuration file and the power grid equipment performance report configuration file, and parse the obtained corresponding configuration file into data for the monitoring function module 2 to use; the monitoring function module 2 communicates with the smart grid monitoring center 7, and remotely obtains the current equipment remote signal and telemetry , remote pulse and other operating data, topology data and performance data; some users can use the parameter setting function in the monitoring function module 2 to interact with the smart grid monitoring center 7, and some users can use the operation control function in the monitoring function module 2 to communicate with the smart grid The monitoring center interacts to realize remote grid equipment parameter configuration and operation functions; the security alarm module 9 can perform video monitoring on the smart grid site, and when the security alarm module 9 receives the security information sent by the smart grid security center 8, it will Push alarm information, start wave recording data reception and obtain detailed fault information.

The configuration file management module 3 and the smart grid configuration center 6 adopt UDP communication technology and a question-and-answer communication method, which includes the following steps:

(1) The configuration file management module 3 checks and judges whether the configuration file information in the IOS system exists. If it does not exist, it will establish a Socket connection based on UDP communication and bind the IP and port of the smart grid configuration center 6. If all IOS All profile information in the system already exists and does not need to be updated, no connection will be established.

(2) The configuration file management module 3 sends a configuration file request message to the smart grid configuration center 6, and the smart grid monitoring center sends the report file, picture file and point table file to the receiving port of the user IOS terminal in the form of data stream, and is accompanied by a file transfer completion identifier.

(3) After the configuration file management module 3 receives the file transfer completion identifier sent by the smart grid configuration center 6, it will issue a communication disconnection request and finally disconnect. The connection needs to be re-established the next time the connection is re-established.

The configuration file management module 3 converts the file data stream obtained from the smart grid configuration center 6 into a corresponding .INI file through .INI file encoding; the .INI file generated by the analysis is used to manage the analysis data with a predetermined data structure; through the screen configuration The file analysis data provides drawing data for graph elements such as switches and circuit breakers in the topology diagram of each plant station for the screen management of the monitoring function module 2; the analysis data of the point table configuration file provides remote signaling, telemetry, Table drawing parameters such as pulse; provide report table drawing parameters for the report management of the monitoring function module 2 by analyzing the data of the report file. Users can configure various data table attributes by themselves, making the system more scalable and efficient.

The information authentication module 4 and the smart grid authentication center 5 adopt UDP communication technology and a question-and-answer communication method, and after a complete communication is established, the communication connection is disconnected, which mainly includes the following steps:

(1) The information authentication module 4 encapsulates the user name, user password, and factory station name transmitted from the user information management module into an authentication query frame, and the information authentication module 4 binds the IP and port of the smart grid authentication center 5, and sends the information to the smart grid The authentication center 5 sends an authentication request.

(2) The smart grid authentication center 5 sends an authentication reply frame to the information authentication module 4 based on the authentication request, and the information authentication module 4 analyzes the authentication reply frame, and judges whether the user exists, user level and user authority password;

(3) After receiving the data, the information authentication module 4 will send a communication disconnection request to the smart grid authentication center 5, and finally disconnect.

The data communication module 10 and the smart grid monitoring center 7 adopt UDP communication technology, a question-and-answer communication mode and a communication link maintained by heartbeat; the communication establishment process includes:

(1) The data communication module 10 binds the IP and port of the smart grid monitoring center 7, sends a heartbeat function request message and establishes a communication link based on heartbeat maintenance.

(2) After the smart grid monitoring center 7 receives the heartbeat function request message, the smart grid monitoring center 7 immediately sends a response frame, and the heartbeat function request message is sent every N minutes (for example: 2 minutes). If no response frame is received after M times (for example, 3 times), it is judged that the other party has exited, and the smart grid monitoring center 7 stops communication with the data communication module 10 .

(3) After the heartbeat function is established between the data communication module 10 and the smart grid monitoring center 7, the data communication module 10 acquires the remote signaling, telemetry, fixed value, and remote pulse data of the smart grid monitoring center 7 by means of question-and-answer communication based on different types of data command frames , remotely set the parameters of the equipment in the smart grid monitoring center 7, and remotely control the remote control equipment in the smart grid monitoring center 7.

The data communication module 10 interacts with the monitoring function module 2, and adopts a multi-threaded parallel mode, and each thread is responsible for updating the remote signal data, telemetry data, remote pulse data, and fixed value data from the data communication module 10 and passing it to the monitoring function Module 2 operating parameters, report management, parameter setting.

The monitoring function module 2 has the functions of operating parameters, screen management, report management, alarm push, video monitoring, wave recording curve, event query, parameter setting and operation control. Users can operate the above functions according to their own authority.

The system divides user permissions into three categories, which are general users, intermediate users and advanced users. General users can use the operating parameters, screen management, report management, alarm push, video monitoring, wave recording curve, and event query functions in the monitoring function module 2. Intermediate users add the parameter setting function in the monitoring function module 2 on the basis of general users, that is, remotely set the device parameters in the smart grid monitoring center 7 . The advanced user adds the operation control function in the monitoring function module 2 on the basis of the intermediate user, that is, remotely controls the remote control device in the smart grid monitoring center 7 .

The communication between the security alarm module 9 and the smart grid security center 8 adopts UDP communication technology, and the main thread runs to maintain the communication link, and the communication mode in which the server can actively send information; the security alarm module 9 uses UDP communication technology to actively request the smart grid security center 8 to monitor video information, and convert it into usable video information through encoding and analysis; the main thread is used to maintain communication links and thread interlocking, so that the thread priority is the highest; when the power grid system fails, the smart grid security center 8 can send recorded Wave data and alarm information.

The security alarm module 9 interacts with the monitoring function module 2, and transmits the video information, text information and audio information encoded and analyzed by the security alarm module 9 to the monitoring function module 2, and the monitoring function module 2 performs alarm push, video monitoring, event query and recording. Wave curve; finally realize video monitoring, text and voice alarm information push, fault event query and record wave curve drawing, providing key information for accident diagnosis.

In the present invention, "IOS system" is Apple's mobile operating system.

Claims (10)

1. A smart grid remote monitoring system based on IOS system, characterized in that it includes user information management module (1), monitoring function module (2), configuration file management module (3), information authentication module (4), security Alarm module (9) and data communication module (10); The information authentication module (4) communicates with the user information management module (1) and the smart grid authentication center (5) respectively, and communicates the user information data obtained from the user information management module (1) with the user information data of the smart grid authentication center. The data is verified, and the user authority authentication password, user usage time and factory station information are obtained and sent to the user information management module (1); The user information management module (1) interacts with the monitoring function module (2), and is used to manage the user's use authority and usage time of the monitoring function module (2); The monitoring function module (2) communicates with the configuration file management module (3) to obtain the data analyzed by the configuration file management module (3); The monitoring function module (2) communicates with the data communication module (10) to obtain various monitoring data obtained by the data communication module (10), and to issue operation control and parameter setting data command frames to the data communication module (10); The data communication module (10) communicates with the smart grid monitoring center (7), and is used to obtain remote signaling, telemetry, fixed value, and remote pulse data of the smart grid monitoring center (7), and to update equipment parameters in the smart grid monitoring center (7) Perform remote setting to remotely control the remote control equipment in the smart grid monitoring center (7); The monitoring function module (2) communicates with the security alarm module (9) to obtain text, audio alarm information and monitoring video information decoded by the security alarm module (9); The configuration file management module (3) communicates with the smart grid configuration center (6), and is used to obtain the report, screen and point table configuration file data stream of the smart grid configuration center, and analyze the file data stream and convert it into a monitoring The data required by the function module (2); The security alarm module (9) communicates with the smart grid safety center (8), and is used to obtain the on-site monitoring video data stream of the smart grid, the alarm information data stream of the grid alarm equipment, and the wave recording data stream of the fault recording system, and store these The data stream is converted into readable text information, audio information, and video information through IOS system encoding. 2. The smart grid remote monitoring system based on IOS system according to claim 1, characterized in that: the configuration file management module (3) and the smart grid configuration center (6) adopt UDP communication technology and question-and-answer communication; The configuration file management module (3) checks and judges whether the configuration file information exists in the IOS system. If it does not exist, it will establish a Socket connection based on UDP communication and bind the IP and port of the smart grid configuration center (6). If all All configuration file information in the IOS system already exists and does not need to be updated, and no connection will be established; The configuration file management module (3) sends a configuration file request message to the smart grid configuration center (6), and the smart grid monitoring center sends the report file, picture file and point table file to the receiving port of the user IOS terminal in the form of data stream , with a file transfer completion identifier; After the configuration file management module (3) receives the file transfer completion identifier sent by the smart grid configuration center (6), it will issue a communication disconnection request. 3. The smart grid remote monitoring system based on IOS system according to claim 2, characterized in that: the configuration file management module (3) passes the file data stream obtained from the smart grid configuration center (6) through the .INI file Convert the encoding into the corresponding .INI file; use the established data structure to manage the analysis data for the .INI file generated by analysis; analyze the data through the screen configuration file to provide the switch in the topology map of each plant for the screen management of the monitoring function module (2) , circuit breaker drawing data; analyze the data through the point table configuration file to provide remote signaling, telemetry, and remote pulse table drawing parameters for the operating parameters of the monitoring function module (2); analyze the data through the report file for report management of the monitoring function module (2) Provide report table drawing parameters. 4. The smart grid remote monitoring system based on IOS system according to claim 1 or 2, characterized in that: the information authentication module (4) and the smart grid authentication center (5) adopt UDP communication technology and question-and-answer communication mode , and after establishing a complete communication, disconnect the communication connection; The information authentication module (4) encapsulates the user name, user password, and factory station name transmitted from the user information management module into an authentication inquiry frame, and the information authentication module (4) binds the IP and port of the smart grid authentication center (5), and Send a certification request to the smart grid certification center (5); The smart grid authentication center (5) sends an authentication reply frame to the information authentication module (4) based on the authentication request, and the information authentication module (4) analyzes the authentication reply frame, and judges whether the user exists, the user level and the user authority password ; After receiving the data, the information authentication module (4) will send a communication disconnection request to the smart grid authentication center (5). 5. The IOS system-based smart grid remote monitoring system according to claim 1 or 2, characterized in that: the data communication module (10) and the smart grid monitoring center (7) adopt UDP communication technology and question-and-answer communication mode And a communication link maintained by heartbeat; The data communication module (10) binds the IP and port of the smart grid monitoring center (7), sends a heartbeat function request message and establishes a communication link based on heartbeat maintenance; When the smart grid monitoring center (7) receives the heartbeat function request message, the smart grid monitoring center (7) immediately sends a response frame, and the heartbeat function request message is sent every N minutes. After receiving the response frame, it is judged that the other party has exited, and the smart grid monitoring center (7) stops communicating with the data communication module (10); After the heartbeat function is established between the data communication module (10) and the smart grid monitoring center (7), the data communication module (10) uses a question-and-answer communication method to obtain the remote signaling, telemetry, fixed value, and remote pulse data of the smart grid monitoring center (7), The device parameters in the smart grid monitoring center (7) are remotely set, and the remote control devices in the smart grid monitoring center (7) are remotely controlled. 6. The IOS system-based smart grid remote monitoring system according to claim 1 or 2, characterized in that: the data communication module (10) interacts with the monitoring function module (2) by creating multi-threaded parallel methods, each Each thread is responsible for updating the remote signaling data, telemetry data, remote pulse data, and fixed value data from the data communication module (10) and passing them to the monitoring function module (2) for operating parameters, report management, and parameter setting. 7. The IOS system-based smart grid remote monitoring system according to claim 1 or 2, characterized in that: the security alarm module (9) communicates with the smart grid security center (8) using UDP communication technology, and the main thread Run and maintain the communication link, and the server can actively send information; the security alarm module (9) uses UDP communication technology to actively request the smart grid security center (8) to monitor video information, and convert it into usable video information through encoding and analysis; The main thread is used to maintain the communication link and thread interlocking, so that the thread has the highest priority; when the power grid system fails, the smart grid safety center (8) can send wave recording data and alarm information in time. 8. The IOS system-based smart grid remote monitoring system according to claim 1 or 2, characterized in that: the security alarm module (9) interacts with the monitoring function module (2), and the security alarm module (9) is encoded The analyzed video information, text information and audio information are respectively sent to the monitoring function module (2), and the monitoring function module (2) performs alarm push, video monitoring, event query and wave recording curve; finally realizes video monitoring, text and voice alarm information Push, fault event query and record curve drawing provide key information for accident diagnosis. 9. The smart grid remote monitoring system based on IOS system according to claim 5, characterized in that: the heartbeat function request message is sent once every 2 minutes, if no response frame is received after sending 3 times continuously, Then it is judged that the other party has withdrawn. 10. The smart grid remote monitoring system based on IOS system according to claim 1 or 2, characterized in that: users are divided into general users, intermediate users and advanced users; General users can use the operating parameters, screen management, report management, alarm push, video monitoring, wave recording curve, and event query functions in the monitoring function module (2); Intermediate users add the parameter setting function in the monitoring function module (2) on the basis of general users; Advanced users add the operation control function in the monitoring function module (2) on the basis of intermediate users.