CN102043389B - Multi-protocol data supervisory control system - Google Patents

Abstract

The invention provides a multi-protocol data monitoring system, comprising: a SCADA/EMS interface module, an intelligent device interface module, a main system module and an alarm module, wherein the SCADA/EMS interface module is connected between the main system module and the SCADA/EMS system between the SCADA/EMS system for protocol analysis and data conversion; the smart device interface module, connected between the main system module and the smart device, is used for the protocol analysis and data conversion of the smart device; the main system module is used for the The received data is processed, and the alarm module is used for receiving the alarm information output by the main system module, and alarming according to the alarm information.

Description

Multi-protocol data monitoring system

technical field

The invention relates to the field of electric power, in particular to a multi-protocol data monitoring system.

Background technique

With the rapid development of power dispatching automation, the needs of dispatching users are also continuously expanding. The systems running in power dispatching are no longer limited to the previous SCADA/EMS (Supervisory Control and Data Acquisition, Data Acquisition and Monitoring Control/Energy Management system, Energy management system) system, and more systems, such as electricity, protection and other related information systems are also gradually being used, which brings greater difficulty to the automatic operation and monitoring of power dispatching.

At present, the application data monitoring of each information system in power dispatching mainly adopts a distributed method, that is, the data monitoring of each information system is realized through the interface of the information system itself.

The inventor found that the distributed data monitoring method of each information system in the existing power dispatching system leads to scattered data monitoring points, and the operators do not have a unified monitoring platform, and cannot realize complete and efficient monitoring of multiple sets of information systems operating in the power dispatching system , and at the same time, data sharing between different information systems cannot be realized.

Contents of the invention

The present invention aims to provide a multi-protocol data monitoring system, which can solve the problem of scattered data monitoring points caused by the distributed data monitoring mode of each information system in the existing power dispatching system. The multiple sets of information systems in operation realize complete and efficient monitoring, and at the same time, the problem of data sharing between different information systems cannot be realized.

In an embodiment of the present invention, a multi-protocol data monitoring system is provided, including: a SCADA/EMS interface module, an intelligent device interface module, a main system module and an alarm module, wherein the SCADA/EMS interface module is connected to the main system Between the module and the SCADA/EMS system, the SCADA/EMS system is connected to the SCADA/EMS interface module through the RS232 interface, and the SCADA/EMS interface module is used for protocol analysis and data conversion of the SCADA/EMS system; Between the system module and the smart device, the smart device is connected to the smart device interface module through the RS232/RS485 interface, and the smart device interface module is used for protocol analysis and data conversion of the smart device; the main system module is used for processing the received data , and judge the abnormality of the data, and send corresponding alarm information when the data is abnormal; the alarm module is connected with the main system module, used to receive the alarm information output by the main system module, and alarm according to the alarm information.

In the above-mentioned embodiments, by configuring special interface modules for different information systems, the interface modules provide protocol identification and protocol conversion functions for the connected information systems, so that each information system using different protocols can access the same data Monitoring system, establish a unified monitoring platform, realize multi-protocol data collection and centralized monitoring, enable the monitoring system to identify and process the collected data from different information systems, and realize data sharing between information, thus solving the problem of the existing power dispatching system. The distributed data monitoring method of each information system leads to scattered data monitoring points. Operators do not have a unified monitoring platform, and cannot realize complete and efficient monitoring of multiple sets of information systems operating in power dispatching. The problem of data sharing among them can be solved quickly, and then faults can be quickly found and handled, ensuring the normal operation of the entire automation system and related online equipment, reducing the workload of the automation staff on duty, and improving work efficiency.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention and constitute a part of the application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 shows a block diagram of a multi-protocol data monitoring system according to an embodiment of the present invention;

Fig. 2 shows a schematic composition diagram of a multi-protocol data monitoring system according to an embodiment of the present invention.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

Fig. 1 shows a multi-protocol data monitoring system according to an embodiment of the present invention, comprising: SCADA/EMS interface module 10, intelligent device interface module 20, main system module 30 and alarm module 40, wherein, SCADA/EMS interface module 10, connected between the main system module 30 and the SCADA/EMS system, the SCADA/EMS system is connected to the SCADA/EMS interface module 10 through the RS232 interface, and the SCADA/EMS interface module 10 is used for protocol analysis and data conversion of the SCADA/EMS system The smart device interface module 20 is connected between the main system module 30 and the smart device, the smart device is connected to the smart device interface module 30 through the RS232/RS485 interface, and the smart device interface module 30 is used for protocol analysis and data conversion of the smart device; The main system module 30 is used to process the received data, and judge the abnormality of the data, and send corresponding alarm information when the data is abnormal; the alarm module 40 is connected with the main system module 30 for receiving the main system module The alarm information output by the module 30, and alarm according to the alarm information.

In this embodiment, by configuring special interface modules for different information systems, the interface modules provide protocol identification and protocol conversion functions for the connected information systems, so that each information system using different protocols can access the same data Monitoring system, establish a unified monitoring platform, realize multi-protocol data collection and centralized monitoring, enable the monitoring system to identify and process the collected data from different information systems, and realize data sharing between information, thus solving the problem of the existing power dispatching system. The distributed data monitoring method of each information system leads to scattered data monitoring points. Operators do not have a unified monitoring platform, and cannot realize complete and efficient monitoring of multiple sets of information systems operating in power dispatching. problem of data sharing.

Preferably, it also includes: an analog/switching quantity interface module, which is connected between the main system module and the analog/switching quantity signal collector, and the analog/switching quantity signal collector is connected to the analog quantity/switching quantity interface through the RS232 interface Module, analog/switching quantity interface module is used for protocol analysis and data conversion of analog/switching quantity. Some alarm equipment objects only provide level signals or relay position signals, and these analog/switching signals are collected by supporting data acquisition equipment, and connected to the multi-protocol data monitoring system through the RS232 interface.

Preferably, the analog/switch signal collector is used to collect signals of temperature and/or humidity and/or status of power distribution switches. Temperature and humidity are analog quantities with varying ranges, and the status of power distribution switches is a switch quantity. Real-time monitoring and abnormal alarm of the operating environment such as temperature and humidity in each automation room can be realized through the analog/switching signal collector.

Preferably, it also includes: an access control interface module, connected between the main system module and the access control controller, for converting the information collected by the access control controller into data, and inputting the converted data into the main system module. For equipment related to access control, such as card readers, electric locks, and door opening buttons, the data is collected by a dedicated access control controller.

Preferably, it also includes: a video screen interface module, connected between the main system module and the external video screen interface, used for switching and playing multiple video screen signals, and controlling the monitor. In this embodiment, the video interface module uses a video card to collect video data, which can implement video surveillance and abnormal alarms for important places such as automated machine rooms.

Preferably, it also includes: a network module, connected between the main system module and the external network interface, which uses timing PING to network equipment to obtain network status and routing status, or uses an interface connected to a corresponding communication monitoring system, Get network status data. In this embodiment, the network module uses a network card to connect to an external network, and realizes real-time monitoring of network systems such as an emergency command system by acquiring network status data.

Preferably, the alarm module includes at least one of the following: a sound, light and sound alarm unit, connected to the main system module, used to receive the alarm information output by the main system module, and start a local sound, light and sound alarm according to the alarm information; a communication alarm unit, connected to Between the main system module and the communication equipment, it is used to receive the alarm information output by the main system module, and perform GSM (Global System for Mobile Communications, Global System for Mobile Communications) short message alarm or telephone dial-up voice alarm according to the alarm information; network alarm The unit is connected between the main system module and the network equipment, and is used to receive the alarm information output by the main system module, and output the alarm information to the workstation monitor; the alarm recording unit is connected to the main system module, and is used to receive the main system module Output the alarm information and write the alarm information into the database. In this embodiment, when abnormalities and failures occur in the monitored equipment, the timely alarm module can notify the corresponding personnel on duty through various means, for example, pop up an alarm browsing interface on the monitor of the workstation or send a GSM alarm short message, etc., can Set up flexible alarm methods as needed.

Preferably, the SCADA/EMS module is also used for collecting information of the SCADA/EMS system, and unidirectionally sends the collected data to the main system module. It can realize real-time monitoring and abnormal alarm of SCADA/EMS system.

Preferably, the smart device outputs the operating status information of the device through the RS232/RS485 interface, and an RS232-RS485 converter can be provided if necessary.

Preferably, the smart device is a UPS (Uninterruptible Power System, uninterruptible power supply system) and/or an air conditioner, and this embodiment can perform real-time monitoring and abnormal alarms on the operating conditions of the UPS power supply system or the air conditioning system.

Fig. 2 shows a schematic diagram of the composition of a multi-protocol data monitoring system according to an embodiment of the present invention. Connect the data of each information system to a unified monitoring platform. The monitoring system uses special modules to process the collected data using different protocols, and to judge the abnormality of the collected data. When the data is abnormal At the same time, in this embodiment, there are multiple alarm output modes, for example, local sound and light audio alarm, workstation man-machine interface, or GSM short message prompt, etc., and flexible alarm modes can be set as required . In this way, real-time monitoring of the operating conditions of automatic systems such as CC-2000EMS, emergency command, comprehensive data platform, load control, and electric power can be carried out, and the main information, important data and accident information of each automation system can be displayed and alarmed.

From the above description, it can be seen that the above-mentioned embodiments of the present invention have achieved the following technical effects: by establishing a comprehensive on-duty alarm system monitoring platform, from the power operating environment, IT equipment operating status, power application data, etc. On the one hand, it forms a complete monitoring system for multiple systems, and adopts multi-protocol collection to realize data centralized monitoring technology, which effectively solves the problem of scattered data sources and inconsistency of data interfaces, which leads to the inconsistency of data in the duty alarm system, and realizes different systems and different interfaces. , Data sharing of different protocols. The multi-protocol data monitoring system of the present invention can replace the on-duty personnel to monitor the entire automation system and related online operation equipment, and notify the corresponding on-duty personnel through various channels in time when abnormalities and failures occur, which reduces the work burden of the on-duty personnel and provides a better solution for scheduling The realization of unattended automation in the computer room has completed the technical preparations.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. protocol data supervisory control system more than a kind, it is characterized in that, comprise: SCADA/EMS interface module, smart machine interface module, main system module and alarm module, wherein said SCADA/EMS interface module, be connected between described main system module and the SCADA/EMS system, described SCADA/EMS system accesses described SCADA/EMS interface module by the RS232 interface, and described SCADA/EMS interface module is used for the stipulations of described SCADA/EMS system and resolves and data-switching; Described smart machine interface module, be connected between described main system module and the smart machine, described smart machine accesses described smart machine interface module by the RS232/RS485 interface, and described smart machine interface module is used for the stipulations of described smart machine and resolves and data-switching;

Described main system module is used for the data of accepting are processed, and described data is judged unusually, sends corresponding warning message when described data abnormal;

Described alarm module is connected with described main system module, is used for receiving the described warning message of described main system module output, and reports to the police according to described warning message.

2. many protocol data supervisory control systems according to claim 1 is characterized in that, also comprise:

The analog quantity and switching value interface module, be connected between described main system module and the analog quantity and switching value signal picker, described analog quantity and switching value signal picker accesses described analog quantity and switching value interface module by the RS232 interface, and described analog quantity and switching value interface module is used for the stipulations of analog quantity and switching value and resolves and data-switching.

3. many protocol data supervisory control systems according to claim 2 is characterized in that, described analog quantity and switching value signal picker is used for the signal of collecting temperature and/or humidity and/or panel switches state.

4. many protocol data supervisory control systems according to claim 1 is characterized in that, also comprise:

Gate inhibition's interface module is connected between described main system module and the access controller, be used for the quantity of information of described access controller collection is carried out data-switching, and the data after will changing is inputted described main system module.

5. many protocol data supervisory control systems according to claim 1 is characterized in that, also comprise:

The screen interface module is connected between described main system module and the external screen interface, is used for switching and the broadcast of multichannel screen signal, and monitor is controlled.

6. many protocol data supervisory control systems according to claim 1 is characterized in that, also comprise:

Mixed-media network modules mixed-media is connected between described main system module and the external network interface, and it adopts the timing PING to the network equipment, and with acquisition network state and routing state, or employing links to each other the acquisition network status data with the interface of corresponding communications monitor system.

7. many protocol data supervisory control systems according to claim 1 is characterized in that, described alarm module comprises following at least a:

The acousto-optic acoustic alarm unit links to each other with described main system module, is used for receiving the warning message of described main system module output, and starts local acousto-optic audible alarm according to described warning message;

The communication alarm unit is connected between described main system module and the communication facilities, is used for receiving the warning message of described main system module output, and carries out GSM short message alarm or dialing audio alert according to described warning message;

The network alarming unit is connected between described main system module and the network equipment, is used for receiving the warning message of described main system module output, and exports described warning message to workstation monitors;

The alarm logging unit links to each other with described main system module, is used for receiving the warning message of described main system module output, and with described warning message write into Databasce.

8. many protocol data supervisory control systems according to claim 1 is characterized in that, described SCADA/EMS module also is used for the collection of SCADA/EMS amount of system information, and with the data sheet that gathers to sending to described main system module.

9. many protocol data supervisory control systems according to claim 1 is characterized in that, described smart machine is exported this equipment running status information by the RS232/RS485 interface.

10. many protocol data supervisory control systems according to claim 9 is characterized in that, described smart machine is UPS and/or air-conditioning.

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