CN204925783U - Indoor long -range fortune dimension information system that patrols and examines of control protection of transformer substation - Google Patents

Abstract

The utility model discloses an indoor remote inspection operation and maintenance information system for substation control and protection, including a database server, which is connected with a short message alarm, a voice alarm, and a centralized monitoring management platform through a comprehensive data network communication. The network communication is connected with a remote monitoring terminal and a KVM control terminal; the KVM control terminal includes at least one KVM controller. In the information and communication equipment area of the substation, each KVM controller communicates with the upstream centralized monitoring and management platform and the downstream monitoring unit through the integrated data network. The utility model solves the problem that the real-time monitoring mode and daily operation and maintenance management of the information room and communication room of the power supply company cannot be integrated and coordinated, and the work efficiency cannot be improved to the maximum extent.

Description

Substation control and protection indoor remote inspection operation and maintenance information system

technical field

The utility model belongs to the technical field of automatic monitoring and control, in particular to a patrol inspection operation and maintenance information system in a substation control and protection room.

Background technique

At present, there are several problems in the information room and communication room of some power supply companies:

(1) There is no power environment monitoring system, AC and DC power supply, air conditioning, HVAC, video surveillance, access control, fire protection, etc. in the computer room are installed and maintained by different manufacturers, and the real-time monitoring method and daily operation and maintenance management of the computer room cannot be integrated and coordinated , and cannot maximize work efficiency.

(2) In the operating environment of the computer room, the existing subsystems and regional alarm methods, alarm signal release and feedback have not achieved the most significant effect.

(3) With the rapid expansion of business in the later stage, many parts that need to be monitored need to be included in the scope of integrated monitoring, such as: communication DC power supply, some power distribution screen cabinets, air conditioners, water leakage, and some video monitoring points, etc.

After the integration of the system platform, it must gradually expand to the information communication room of the company's secondary unit, the information communication equipment area of the affiliated power supply station, and the information communication equipment area of the affiliated substation, etc. Therefore, it is required that the construction of the centralized monitoring system for integrated visual operation of information and communication must have good data compatibility and scalability.

Utility model content

The purpose of this utility model is to provide a remote inspection operation and maintenance information system in the substation control and protection room, which solves the problem that the real-time monitoring mode and daily operation and maintenance management of the information room and communication room of the power supply company cannot be integrated and coordinated, and cannot be maximized. The problem of improving work efficiency to the maximum extent.

In order to achieve the above object, the utility model is realized by taking the following technical solutions:

Substation control and protection indoor remote inspection operation and maintenance information system, including database server, the database server is connected with SMS alarm, voice alarm and centralized monitoring and management platform through comprehensive data network communication using TCP/IP network protocol, and the centralized monitoring and management platform passes There are remote monitoring terminals and KVM management and control terminals connected to the comprehensive data network communication; KVM management and control terminals include at least one KVM controller, and each KVM controller is respectively arranged in the information room, communication room, information communication room of the secondary unit, and information communication equipment of the power supply station Each KVM controller communicates with the upstream centralized monitoring and management platform and the downstream monitoring unit through the integrated data network.

The remote monitoring terminal includes computers, IPDs, smart phones and mobile computers for monitoring, which can remotely monitor the control and protection room of the substation.

Furthermore, the centralized monitoring and management platform is a comprehensive management and monitoring platform, which uses iCore as the core component of the platform, and also has an external data interface JOTS.

Further, the KVM controller is provided with a modem dial-up interface, and the KVM controller is connected to the internal telephone switching network of the unit through the modem dial-up interface; when the network is interrupted, the remote monitoring terminal remotely accesses each KVM controller through the modem dial-up, and the KVM controller It communicates with the network equipment in each computer room, and then realizes the communication between the remote monitoring terminal and each monitoring unit.

Further, the monitoring unit is divided into information equipment room monitoring subunit, communication equipment room monitoring subunit, secondary unit information communication equipment room monitoring subunit, power supply substation information communication equipment area monitoring subunit and substation information communication equipment area monitoring subunit.

Further, the monitoring subunit of the information machine room includes a precision air-conditioning monitoring module, an ordinary civilian air-conditioning monitoring module, a power distribution cabinet monitoring module, a power distribution switch monitoring module, a UPS monitoring module, a water leakage monitoring module, a temperature and humidity monitoring module, a smoke monitoring module, and a fire protection module. Monitoring module, exhaust fan monitoring module, fresh air fan monitoring module, video monitoring module, lightning protection monitoring module, door magnetic switch monitoring module and access control monitoring module;

Communication room monitoring sub-unit includes precision air conditioner monitoring module, ordinary civil air conditioner monitoring module, power distribution cabinet monitoring module, power distribution switch monitoring module, battery monitoring module, water leakage monitoring module, temperature and humidity monitoring module, smoke monitoring module, fire monitoring module, Exhaust fan monitoring module, fresh air fan monitoring module, video monitoring module, door magnetic switch monitoring module and access control monitoring module;

The monitoring subunit of the information communication computer room of the secondary unit includes the monitoring module of ordinary civil air conditioner, the monitoring module of power distribution cabinet, the monitoring module of UPS, the monitoring module of water leakage, the monitoring module of battery, the monitoring module of temperature and humidity, the monitoring module of smoke, the monitoring module of fire fighting and the monitoring module of video , lightning protection monitoring module, door magnetic switch monitoring module and access control monitoring module;

The monitoring sub-unit of the information communication equipment area of the power supply station includes a general civil air-conditioning monitoring module, an intelligent cabinet PDU monitoring module, a UPS monitoring module, a video monitoring module, a door magnetic switch monitoring module and an access control monitoring module;

The information communication equipment area monitoring subunit of the substation includes an intelligent cabinet PDU monitoring module, a video monitoring module, a door magnetic switch monitoring module and an access control monitoring module.

The video monitoring module of each monitoring unit adopts at least one high-definition digital video surveillance camera utilizing an integrated data network to realize the transmission of video data. The high-definition digital video surveillance camera includes a high-definition network bullet camera, a high-definition network dome camera or a high-definition network dome camera.

Furthermore, embedded data acquisition controllers using 1U rack type are arranged in the cabinets of the information room, the communication room, the information communication room of the secondary unit, the information communication equipment area of the power supply station, and the information communication equipment area of the substation; The data acquisition controller integrates at least one serial communication protocol interface inside, and the front end of the embedded data acquisition controller is connected to the monitoring subunit of the information equipment room, the monitoring subunit of the communication equipment room, and the monitoring subunit of the information communication equipment room of the secondary unit through its serial communication protocol interface. Each module of the unit, the monitoring subunit of the information communication equipment area of the power supply station, and the monitoring subunit of the information communication equipment area of the substation. Acquisition module, the acquisition module includes electricity meter, switch monitoring module, UPS/DC power supply communication SNMP card, precision air conditioner intelligent communication interface, access control host, temperature and humidity acquisition module, smoke and temperature detector.

Furthermore, the information computer room is used as the monitoring center, and the server of the integrated visual operation centralized monitoring system is installed in the cabinet of the information computer room, and the server is used as the system software operation platform and data collection platform.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model adopts the comprehensive data network to connect the database server, the short message alarm, the voice alarm and the centralized monitoring and management platform, and arranges a centralized management and control system (KVM) for each information communication equipment area, and the centralized management and control system (KVM) supports Servers with multiple hardware platforms and multiple operating systems, such as SUN, HP, DELL, COMPAQ, IBM, Lenovo, and RS232 standard Console interfaces on NT or UNIX, can "seamlessly" switch between multiple platforms, not only It saves costs, and also solves the problem that the real-time monitoring methods and daily operation and maintenance management of the information room and communication room of the power supply company cannot be integrated and coordinated, and the work efficiency cannot be improved to the maximum; the utility model all uses TCP /IP transmission protocol, realizes centralized monitoring through the existing comprehensive data network, which improves the real-time performance and stability of the entire system monitoring; the construction of the centralized monitoring management platform realizes the centralized management and control of KVM equipment in the entire network, and provides users with a unified The business access interface, the KVM controller of each regional node and the centralized monitoring and management platform realize interconnection and information interaction through the comprehensive data network, which further improves the work efficiency of real-time monitoring methods and daily operation and maintenance management.

Description of drawings

The overall system structure schematic diagram of Fig. 1 the utility model;

Each monitoring module topological diagram of Fig. 2 the utility model;

The KVM management and control topological diagram of Fig. 3 the utility model;

The centralized network schematic diagram of Fig. 4 the utility model;

Fig. 5 is a schematic diagram of the discrete networking of the utility model.

Detailed ways

Embodiment of the utility model is described below in conjunction with accompanying drawing.

The purpose of this utility model is to provide a substation control and protection indoor remote inspection operation and maintenance information system, which is equipped with a perfect power environment monitoring system, and solves the problems of real-time monitoring methods and daily operation and maintenance management of the information room and communication room of the power supply company. To achieve integration and coordination, the work efficiency cannot be improved to the maximum extent, and the part that needs to be monitored is included in the scope of integrated monitoring, which has good data compatibility and scalability.

Referring to Figures 1 to 3, the remote inspection operation and maintenance information system in the control and protection room of the substation includes a database server, which is connected to a short message alarm, a voice alarm, and a centralized monitoring and management platform through an integrated data network communication; the centralized monitoring and management platform passes The comprehensive data network is connected with a remote monitoring terminal and a KVM control terminal to form a centralized management and control system (KVM); the comprehensive data network uses the TCP/IP network protocol for data transmission; the remote monitoring terminal includes computers, IPDs, smart phones and Mobile computers, etc., can remotely monitor the control and protection room of the substation; the KVM control terminal includes a KVM controller, and there is at least one KVM controller. In the computer room, the information communication equipment area of the power supply station and the information communication equipment area of the substation, each KVM controller communicates with the upstream centralized monitoring and management platform and the downstream equipment collection layer through the integrated data network; the equipment connected to the KVM controller The acquisition layer includes various monitoring units connected through network equipment.

Referring to Figures 1 to 2, the monitoring unit is divided into the monitoring sub-unit of the information machine room, the monitoring sub-unit of the communication machine room, the monitoring sub-unit of the information communication machine room of the secondary unit, the monitoring sub-unit of the information communication equipment area of the power supply station, and the monitoring of the information communication equipment area of the substation subunit;

The information room monitoring sub-unit includes precision air-conditioning monitoring module, ordinary civil air-conditioning monitoring module, power distribution cabinet monitoring module, power distribution switch monitoring module, UPS monitoring module, water leakage monitoring module, temperature and humidity monitoring module, smoke monitoring module, fire monitoring module, Exhaust fan monitoring module Fresh fan monitoring module, video monitoring module, lightning protection monitoring module, door magnetic switch monitoring module and access control monitoring module;

Communication room monitoring sub-unit includes precision air conditioner monitoring module, ordinary civil air conditioner monitoring module, power distribution cabinet monitoring module, power distribution switch monitoring module, battery monitoring module, water leakage monitoring module, temperature and humidity monitoring module, smoke monitoring module, fire monitoring module, Exhaust fan monitoring module, fresh air fan monitoring module, video monitoring module, door magnetic switch monitoring module and access control monitoring module;

The monitoring subunit of the information communication computer room of the secondary unit includes the monitoring module of ordinary civil air conditioner, the monitoring module of power distribution cabinet, the monitoring module of UPS, the monitoring module of water leakage, the monitoring module of battery, the monitoring module of temperature and humidity, the monitoring module of smoke, the monitoring module of fire fighting and the monitoring module of video , lightning protection monitoring module, door magnetic switch monitoring module and access control monitoring module;

The monitoring sub-unit of the information communication equipment area of the power supply station includes a general civil air-conditioning monitoring module, an intelligent cabinet PDU monitoring module, a UPS monitoring module, a video monitoring module, a door magnetic switch monitoring module and an access control monitoring module;

The information communication equipment area monitoring subunit of the substation includes an intelligent cabinet PDU monitoring module, a video monitoring module, a door magnetic switch monitoring module and an access control monitoring module.

The KVM controller is equipped with a modem dial-up interface, and the KVM controller is connected to the internal telephone switching network of the unit through the modem dial-up interface; when the network is interrupted, the remote monitoring terminal remotely accesses each KVM controller through the modem dial-up, and the KVM controller and each computer room (Information computer room, communication computer room, secondary unit information and communication computer room, power supply station information and communication equipment area, and substation information and communication equipment area) The network equipment in the communication connection, and then realizes the communication with each monitoring unit.

SMS alarm, voice alarm, remote monitoring terminal and centralized management and control system (KVM) are all connected through TCP/IP network protocol communication; operation and maintenance management personnel can quickly judge faults according to the alarm information sent by SMS alarm and voice alarm point, analyze the cause of the failure, and make timely maintenance arrangements for personnel, etc.;

The monitoring center (hardware part) of the utility model: use the information machine room as the monitoring center of the monitoring system of the branch company (power supply company), and install a server for the integrated visual operation centralized monitoring system in the designated cabinet of the information machine room. As a system software operating platform and data aggregation platform.

Further, in order to meet the requirements of the branch company and the head office for the interface of the monitoring platform, another server (this part is not included in the scope of this system) needs to be equipped in the information room for the centralized conversion and monitoring of various monitoring data. The integration enables the seamless connection between the monitoring system of the branch company and the monitoring system of the provincial company, and ensures the full compatibility, stability, and real-time rapid response of the data transmission interface.

The monitoring center (software part) of the present utility model: the integrated visual operation centralized monitoring system software platform is installed on the server of the information machine room (monitoring center), and the system operating environment is window7/xp; special audio equipment is configured to facilitate voice alarm information Publish; configure a dedicated GSM SMS alarm module, and set the sending of alarm information for authorized managers.

In the existing technology, the information room and the communication room have been equipped with environmental protection and monitoring systems such as access control, video surveillance, temperature and humidity, and fire protection. This time, these original system hardware devices are used, and some unconsidered modules and devices are added. (Including power meters, power distribution acquisition modules, air conditioners and UPS smart interface cards, temperature and humidity sensors, surveillance cameras, access control, water leakage monitoring units, etc.), maintain and improve data acquisition and communication transmission lines;

With reference to Fig. 1～Fig. 3, the monitoring unit of the present utility model is divided according to the realized function, mainly includes:

UPS equipment group: UPS host, battery pack

High-frequency switching power supply pack: high-frequency switching power supply host, battery pack

Air-conditioning equipment group: precision air-conditioning, base station air-conditioning, ordinary air-conditioning

Ventilation equipment group: fresh air fan, exhaust fan

Power supply and distribution equipment group: power distribution cabinet switch, mains incoming power distribution cabinet, UPS/DC power feeder screen

Environmental monitoring equipment group: temperature and humidity, water immersion

Access control equipment group (including machine room door and cabinet door): access controller, electric lock, card reader, door sensor

Intrusion Alarm Equipment Group: Infrared Detectors, Shock Sensors

Fire alarm equipment group: smoke detector, fire alarm host

Monitoring unit of the present utility model actually measures monitoring object statistical table as follows:

(Table 1: Information Room)

(Table 2: Communication Room)

Mobile terminal intelligent access part

The power supply company information and communication integrated visual operation centralized monitoring system can support the monitoring management access of mobile terminal equipment. The main implementation method is to install APP software modules on IPDs, smart phones, mobile computers, etc., and realize the effective access of mobile smart terminals through the transmission mode of the local area network.

Refer to Figures 1 to 3 for other secondary unit information communication equipment rooms, information communication equipment areas of power supply stations, and information communication equipment areas of substations.

The information and communication integrated visual operation centralized monitoring system of the power supply company needs to support the long-term expansion of the monitoring areas such as the information communication room of the subordinate secondary unit, the information communication equipment area of the affiliated power supply station, and the information communication equipment area of the affiliated substation. Among them, there are 5 information and communication equipment rooms of secondary units, 30 power supply stations, and 67 substations above 35KV. The main monitoring scope includes:

UPS device group: UPS host

High-frequency switching power supply group: high-frequency switching power supply host

Air-conditioning equipment group: precision air-conditioning, base station air-conditioning, ordinary air-conditioning

Power supply and distribution equipment group: power distribution cabinet switch, mains incoming power distribution cabinet, UPS/DC power feeder screen

Environmental monitoring equipment group: temperature and humidity

Access control equipment group (including machine room door and cabinet door): access controller, electric lock, card reader, door sensor

Fire alarm equipment group: smoke detector, fire alarm host

Video surveillance group: private network high-definition ball machine

Estimated configuration table of each regional point

(Table 1: Information and communication computer room of the secondary unit - 5)

(Table 2: Information and communication equipment area of power supply station - 30)

(Table 3: 35KV and above substation information and communication equipment area - 67)

For the operation and maintenance management when the network is normal: the KVM centralized management platform realizes the centralized management of all KVM controllers, and the operation and maintenance personnel only need to enter the management address of the centralized management platform from the PC and log in to access all the KVM controllers , to achieve remote management of servers and network devices.

For operation and maintenance management when the network is abnormal: Step 1: The KVM controller at each site has its own modem, which provides a telephone line port, and connects the internal telephone number of the power bureau to the KVM controller.

Step 2: Configure the modem port on the system controller of the KVM headquarters monitoring platform at each site, configure the KVM server IP address and the address that can be obtained by dialing up the terminal.

Step 3: Operation and maintenance personnel use a computer terminal with a modem port to create a new dial-up connection. Usually, most notebook computer terminals will have their own modem ports.

Step 4: Enter the phone number of the KVM controller to be managed on the computer terminal. After the dial is successful, the computer terminal can communicate with the KVM controller. Then input the IP address of the KVM controller in the IE browser to realize access to the KVM controller, thereby realizing the management of the network device (console).

The following is a brief description of the main equipment used in the monitoring unit of the present invention:

1) Three-phase smart electricity meter

For the phase current and average phase current of each phase of the distribution cabinet; the phase (line) voltage and average phase (line) voltage of each phase; frequency; the active power of each phase and the total active power; the reactive power of each phase and the total reactive power; The apparent power of each phase, the total apparent power; the power factor of each phase, the average power factor; the maximum value of each phase current, total active power, total reactive power, and total apparent power in a certain period of time; Harmonic components of each phase current and voltage; positive and negative active energy; positive and negative reactive energy.

2) Mains & switch monitoring module

The multi-channel mains & switch monitoring module can monitor eight mains and five switches at the same time, and its system functions are as follows:

Using independent MCU control, you can intuitively understand the status of mains power and switches through the indicator lights on the module panel;

The input port has pulse group and electrostatic protection;

Using RS-485 communication interface, remote monitoring can be realized.

3) Positioning leak detection controller

It has two independent water leakage detection signal input and output channels (switching value), and supports RS485 communication at the same time; it has three levels of detection sensitivity settings and supports alarm confirmation function; intelligent delay, effectively preventing false alarms. The detection cable is made of multiple lightweight high-density polyethylene (HDPE) wires pressed around the helical axis. Compared with the parallel structure of the detection cable, the helical structure can reduce environmental electromagnetic interference and false alarm rate.

4) Air conditioner controller

The air conditioner intelligent control system can economically and effectively realize the intelligence of the air conditioner system: remote control and multi-machine connection control functions make users no longer need to go back and forth between various air conditioners;

Using RS-485 communication technology, multiple controllers can be remotely connected through a computer;

It can learn the infrared commands of any air conditioner remote control, and is compatible with various air conditioner models;

A variety of automatic control methods, without manual intervention, applicable to different places;

The communication port has input and output protection functions, which can effectively prevent static electricity and pulse interference;

It has the function of air conditioner status detection and retry operation, which ensures the reliability of (for the air conditioner) switch operation;

Equipped with (air conditioner) fault alarm function to reduce the loss caused by the shutdown of the air conditioner.

5) Digital temperature and humidity sensor

The external temperature and humidity probe sensor can avoid the influence of heating of circuit components and installation surface wall. The sensor is in contact with the air to the greatest extent, with sensitive detection, high precision and fast response.

Installation method: wall hanging, screw fixed wall, ceiling ceiling installation.

6) Access control host

Can register 445 different users, and keep up to 2368 latest historical records

Support multiple ways to open the door: open the door by swiping the card, open the door by swiping the card and adding a password, open the door by remote control, release the button, etc.

It can control a completely independent door, and can be connected with two standard Wiegand readers (password keyboard card reader, fingerprint reader,

UnionPay card reader, etc.) to realize in and out card swiping; support 10MTCP/IP, RS485, RS422, three kinds of communication.

7) Smoke detector

Photoelectric smoke detector improves protection for open areas, adopts unique structural design and photoelectric signal processing technology, built-in microcomputer adopts fuzzy intelligent control, fault self-inspection, prevents false alarms, stable and reliable performance; when smoke concentration is detected When it exceeds the standard, it will immediately sound and light alarm, and output the relay normally open or normally closed signal, which has a good response to the visible smoke produced by slow smoldering or open combustion. With a pair of dry contact output contacts, normally open or normally closed output can be selected according to actual needs.

Further, the utility model is equipped with a dedicated embedded data acquisition controller, the embedded data acquisition controller adopts a 1U rack type, and is respectively arranged in the cabinet of the information machine room, the cabinet of the communication machine room, the cabinet of the information and communication machine room of the secondary unit, In the information communication equipment cabinet of the power supply station and the information communication equipment cabinet of the substation.

The embedded data acquisition controller integrates a variety of serial communication protocol interfaces, which can directly communicate with front-end acquisition modules (including power meters, switch monitoring modules, UPS/DC power supply communication SNMP cards, precision air-conditioning intelligent communication interfaces, access control hosts, temperature and humidity acquisition modules, smoke and temperature detectors, etc.), and realize data aggregation and collection through serial communication.

The embedded data acquisition controller realizes the networking communication with the monitoring center by using the integrated data network through the TCP/IP communication protocol. Configure dedicated IP addresses for the embedded data acquisition controllers in each computer room and the server in the monitoring center to achieve communication.

The structural composition and functional parameters of the embedded data acquisition controller are as follows:

Front panel: consists of GSM antenna, power indicator, running indicator, GSM signal indicator, alarm indicator, reset button, USB interface, SD card socket and power switch.

Rear panel: consists of power supply interface, 2 network communication ports, 8 COM serial ports, 8 switch value/analog value ports, 3 linkage control ports, sound and light alarm output port, BNC video port, telephone line port and SIM card slot composition.

Embedded integrated design, integrated data acquisition, network communication, alarm and other functions;

19 inches, 1U rack mount installation;

Dual network port design, providing two 10/100M adaptive RJ45 Ethernet ports, when one network fails, the other network card will automatically activate and work;

Support convenient and easy-to-use WEB configuration management;

Support SMS query function, instantly grasp the status of the computer room;

The data acquisition port uniformly adopts the RJ45 socket form, which is easy to install and beautiful;

All input and output ports have electrostatic protection function;

Provide 8 RS232/RS485 serial ports. According to the communication mode of smart devices, it supports optional functions of RS232/RS485, fully covering different types of smart devices;

Provide 8 AI/DI ports, which can flexibly configure port resources;

Provide 2 remote linkage control interfaces, 1 sound and light alarm interface, and 1 DC12V external power supply interface;

Provide one video input interface;

Provide USB interface;

Provide an SD card slot expansion function;

Built-in network reset interface.

The overall software function design of the present utility model is described briefly below:

The utility model realizes centralized monitoring and unified access to the power environment of the information communication computer room site according to the power supply company's requirements for computer room management and the requirements of its head office monitoring platform, including the computer room power system (including power distribution cabinet, UPS), The environmental system (special precision air conditioner for the computer room, water leakage detection, temperature and humidity monitoring, fire monitoring), security system (access control management, image monitoring) have perfect monitoring and control functions, and more importantly, it integrates the management measures of the computer room. All kinds of events are combined with the specific situation of the computer room to give the processing information very pragmatically, prompting the personnel on duty to operate, realizing the unified monitoring of the equipment in the computer room, intelligent real-time voice telephone alarm, and real-time event recording; reducing the burden on the maintenance personnel in the computer room, effectively Improve the reliability of the system, clearly handle the relationship between various events, and realize reliable and scientific management of the computer room.

(1) Real-time and timing data collection for all monitorable equipment, timing data can be automatically dumped according to the set time interval to generate a historical database, including:

Alarm data and operation data should be stored for more than 12 months, and monitoring data should be stored for more than 12 months.

The system should be able to automatically back up the database at a certain period.

The system should provide an open database interface, using a standard database,

The system shall provide corresponding data according to the requirements of the database interface specification, so as to facilitate other systems to read the data.

(2) The environmental monitoring system software should adopt the most advanced technology at present, and must obtain the computer software registration certificate and the software function test report of the Sichuan Provincial Information System Engineering Evaluation Center. The configuration of the system and the configuration of the screen are convenient, and the system The architecture should be flexible and open, with multiple scripting systems (VBS/VBA, C-Script, etc.).

(3) The environmental monitoring and management system is capable of checking and alarming remote measurements, and performing statistics and records of the maximum value, maximum value time, minimum value, minimum value time, average value, power supply qualification rate, etc., and switch analysis. Closing times statistics, remote signal displacement start accident recall records, etc.

(4) The environmental monitoring and management system dynamically refreshes and displays the main wiring diagram, the operating status of each switch, online operating parameters, network communication status, curve trends, etc.

(5) The background network system of the environmental monitoring and management system and the on-site protection measurement and control device have self-checking functions. When a fault occurs, the fault unit, fault location and fault nature can be automatically displayed on the screen, so as to remind the staff to repair and replace in time.

(6) The system can perform telemetry, remote signaling, and remote control of the power equipment and environment in the computer room, monitor the operating status of the system and equipment in real time, record and process relevant data, detect faults in time, notify personnel to deal with them, and realize the power and environment of the computer room. The centralized maintenance and management of the computer room can realize less people or no one on duty in the computer room, improve the efficiency of system maintenance, ensure the safe and reliable operation of communication equipment, and have energy-saving management of the computer room.

(7) The system can display the working status, operating parameters and alarms of all monitored objects within its monitoring range, and issue control and monitoring commands to the controlled equipment.

(8) The report function realized by configuration is relatively simple, and this report can be generated regularly. The data in it is the historical data of equipment measuring points for a period of time, and these data can be displayed by graphics. The format is fixed, and the report is generated by a template. The report can be generated by exporting the historical curve in the platform page, or by configuring the data storage module. The report function has web page publishing and EMAIL sending based on IE browsing, and is equipped with corresponding authority management.

(9) It has operation and maintenance management functions, which can refer to ITIL specifications. Its built-in functions should cover ITIL standard content, realize service requests, events, problems, changes, configurations, releases, service catalogs and knowledge management functions, and graphically KPIs for display.

(10) Work order design, automatic generation, tracking and alarm functions: It is required to support the use of different work form interfaces for each different processing personnel, different workflows, and different processing links in a business process. The form definition realizes a completely graphical drag-and-drop design, and all fields, drop-down lists, buttons, pictures, etc. can be defined by drag-and-drop in the graphical interface, and what you see is what you get.

(11) The software interface of the system platform is mainly based on the graphical interface to realize the full-real 3D simulation electronic map. The 3D real-scene simulation must take the actual scene of the data center as the prototype, and the computer room and other buildings and equipment of the information center should be modeled according to the 3D modeling method. The actual situation is simulated, and the scene is real and intuitive.

(12) The system can integrate the following database interfaces: SNMP, OPC, DDE, API, LonWorks, BACnet, etc. The system can provide various interfaces upwards, such as standard interfaces ODBC, OPC, and DDE for database access, and open interfaces such as API, dynamic link library, and controls to realize seamless connection with IT systems.

Specific functional modules should include the following aspects:

1) Electronic map function

The electronic map mode provides an intuitive and highly applicable monitoring interface for the operation and maintenance management personnel of the computer room. Through the global map interface, you can know whether all the computer rooms monitored by the network have alarm information. Click any computer room icon in the map on the global map or regional map to directly enter Conduct an overall inspection of a computer room or check the running status of a specific monitoring object such as UPS, and can browse and confirm all alarm messages through the "real-time alarm information" column at the top of the interface.

2) Rights management

The system divides multi-level operation authority according to different operators. The lowest level operation authority can only view the monitoring data; the operator with control authority can send control commands to the monitored object, for example: turn on and off the air conditioner; the operator with system modification authority The operator can modify the attributes and parameters of all controls in the system; the highest level of operation authority can authorize the user to modify all parameters of the system, including the operating parameters of the system; According to the actual needs of users, different operation rights can be divided for operators, and operation rights can also be divided across authority levels. Different users can only operate the system within their own operation rights.

System operation record: The system keeps detailed operation records for all system operations performed by operators, including the operator, the equipment operated, operation content, operation time and the time when the operator logs in and out of the system, etc. The operation records can be In the form of a list, for query purposes.

3) Device management

Monitoring parameter configuration: Similarly, only authorized operators can modify the monitoring parameters of the monitoring object, including adding, deleting, and modifying the monitoring parameters of the monitored object. If the modification is improper, the system will automatically restore the previous normal state at the next startup. All operations to modify monitoring parameters can be performed online without restarting the system, and only need to save the modified monitoring parameters. Make the operation of the system easier.

4) Alarm management

Alarm logic design: Any monitored quantity can be sent to any designated person in any alarm mode.

Alarm type: SMS, telephone, email, audio, sound and light, email, any combination is supported.

Alarm level: The system is divided into ten levels of alarm levels, which can distinguish multi-level alarms. The higher the level, the higher the processing priority. When multiple events occur at the same time, the high priority event will be processed first, and then the low priority event will be processed sequentially. event. When an alarm occurs in the system, different alarm methods can be divided according to the alarm events of different monitoring objects, including alarm level, time priority, frequency, etc. In the monitoring center, the alarm events can be distinguished by different colors and sounds, perfect alarm Level will make the system more reliable.

Alarm confirmation: The alarm information generated by the monitoring station needs to have a confirmer, who can record the handling of the alarm in time.

The platform system will automatically record a series of information such as equipment communication, operation, data transmission, failure, setting, alarm, alarm confirmation, user login, page setting, and alarm equipment in the system, forming user operation logs, system operation status logs, and alarm logs. .

5) Log management

The system provides a log function based on the database. Logs can be queried according to the time range, operation type, and keywords to specify equipment, specified events, and specified operators to generate reports in real time, and support Excel table output and print output.

Alarm logs can be queried by time range, monitoring type (such as air conditioner, UPS, temperature and humidity, etc.), area, and combined query by specifying monitoring object, computer room, host name, event, alarm type, confirmer, etc. Instantly generate reports, and support Excel table output and print output.

6) Reports and statistical analysis

The database classifies and groups data such as real-time data, historical data, and alarm data. The report management module supports data classification, summary, and statistics for a single event (object), single area (node computer room) or multiple events, and multiple areas. Add, delete, enable, and disable management functions for report templates.

Customizable date reports (daily, weekly, monthly), equipment reports, automatically generated by the system, and presented to managers by email.

The user defines the time period, event, object, area, receiving object, output form (PDF, WORD, EXECL file) and other conditions through the report management function module to form a report template, and the report management module automatically outputs to the receiving object according to the defined time period Reports are provided for users to analyze and diagnose faults, make emergency plans, equipment maintenance and component replacement plans. At the same time, it allows users to manually generate and output temporary reports based on conditions such as events, objects, regions, and time periods.

7) Data storage

The computer room environmental monitoring system has two storage methods, database storage and hardware storage, to ensure data integrity. When using the global data query, the data comes from the database. If the alarm host has been running offline for a period of time and the data has not been uploaded to the database, then the historical data collected by the host during offline operation can be extracted through hardware access operations. After the network returns to normal, the data will be automatically uploaded to the database.

8) Data management

Real-time data: the system can monitor the real-time parameters of related equipment, and can query in real time.

Historical data: The system automatically saves historical data for the parameters related to the preset monitoring objects. Any historical data is not allowed to be modified by anyone to ensure the reliability and security of the data.

Alarm data: historical alarm data can be queried, exported, and printed at any time.

Data backup: The system supports automatic backup and manual backup of data.

Data cleaning: You can set the data cleaning mode.

9) System maintenance

The system supports online maintenance, that is, when the system is running, it supports real-time modification and maintenance. Including the following aspects:

Increase or decrease of monitoring equipment: can be realized through the increase or decrease of software modules, and all operations are carried out online;

Modification and maintenance of parameters and variables: online modification, instant completion, no need to restart the system;

Online modification of the display interface: configuration tools can be used to realize online modification, which can be completed immediately without restarting the system;

Remote-based online maintenance: The system should support centralized maintenance. The modification and maintenance of the remote monitoring system can be realized through functions such as "upload" and "download", and the synchronization of the system can be maintained without affecting the overall operation of the system.

During the modification and maintenance of the system, its normal equipment sampling, data storage, alarm and other functions will not be affected.

10) Asset Management

The system has asset management functions, including asset information management of the data center, supplier management, work order management, maintenance process management, after-sales record management, knowledge base management, etc.

Asset Information Management

Asset registration: mainly includes: supplier, equipment type, brand, name, model, unit price, unit of measurement, registered quantity, purchase date, acceptance date, warranty period, source, person in charge, storage location, whether there are accessories, service period, Remark

With reference to Fig. 1～Fig. 3, the perfect function design of each monitoring unit of the unit of the utility model is as follows:

(1) The monitoring module of the power distribution cabinet, including the power distribution cabinet. The power distribution cabinet is equipped with a power meter with an LCD panel. The power meter adopts an RS485 interface. Monitor the master device. Its specific introduction is as follows:

Monitoring object: mains power distribution cabinet, UPS output distribution cabinet

Monitoring content: three-phase power parameters (voltage, current, three-phase active power, frequency, power factor, reactive power, apparent power, active energy, reactive energy, etc.)

Construction plan: The electricity meter installed in the power distribution cabinet collects the mains input, the UPS inputs the electricity parameters of the incoming line, and the LCD panel of the electricity meter itself can observe the collected electricity parameters through the panel. At the same time, the power meter uses the bus method to send the incoming power parameter signal to the on-site monitoring main equipment, and the centralized monitoring management platform software implements real-time monitoring. System functions: The software design of the centralized monitoring and management platform includes a power meter monitoring software module, which monitors the three-phase power parameters and power consumption of the main circuit of the power distribution cabinet through the power meter to ensure the safe operation of the energy-consuming link.

(2) Power distribution switch monitoring module, including circuit breaker, the lower end of the circuit breaker leads to a collection line, and the collection line is connected to the multi-channel mains detection module of ZHT-DS85I; at the same time, ZHT-DS85I is equipped with RS485 interface, ZHT -DS85I is connected to the on-site monitoring master device by connecting to the bus through its RS485 interface. Its specific introduction is as follows:

Monitoring objects: Mains input, UPS input and output, precision air conditioner input, circuit breaker of important cabinets (commonly known as "air switch").

Monitoring content: Detect the on-off state of the power distribution switch.

Construction plan: the collection line is led out from the lower end of the circuit breaker, directly connected to the ZHT-DS85I multi-channel mains detection module through the collection line, and the on-off state of the switch is collected in real time, and the mains can be intuitively understood through the indicator light on the module panel , switch status, at the same time, the RS485 interface of the ZHT-DS85I device itself uses the bus method to send the on-off status signal to the on-site monitoring master device, and the centralized monitoring management platform software implements real-time monitoring.

System functions: The power distribution on-off monitoring software module in the centralized monitoring and management platform software, which monitors the on-off status of the switch through ZHT-DS85I to ensure that the power supply circuit can be dealt with accurately and in a timely manner after tripping, so that the power supply in the entire computer room The transmission part of the system remains smooth and stable.

(3) UPS monitoring module, including UPS, UPS is provided with RS232 interface, and UPS is connected to on-site monitoring main equipment through the mode of connecting the bus through its RS232 interface. Its specific introduction is as follows:

Monitoring object: UPS

Monitoring content: working parameters and working status, etc.

Construction plan: through the RS232 interface and communication protocol provided by UPS, the UPS working parameters and operating status signals are sent to the on-site monitoring main equipment by bus mode, and the centralized monitoring management platform software implements real-time monitoring.

System function: UPS monitoring module in centralized monitoring management platform software, this software module is compatible with up to 30 brands (models) of UPS; alarm upper and lower limits can be set for each monitoring quantity. According to the data provided by different brands of UPS, the following contents can be collected and monitored: input and output voltage, output current, output active power, load, input and output frequency, battery voltage, working status, etc.

(4) Battery monitoring module, including battery cabinets, insulated battery clips, single cells and battery packs composed of single cells. There is a battery pack in the battery cabinet, and the battery pack is composed of multiple single cells. The positive and negative poles are clamped with insulating battery clips to collect their voltage and current signals; the battery cabinet is equipped with a temperature sensor for measuring the temperature of each single battery or the local temperature of the battery cabinet; the battery pack is also equipped with a Hall sensor for collecting its output current signal; The insulating battery clip, the temperature sensor and the Hall sensor are all connected to the same battery tester. The battery tester is provided with communication interfaces for the signals of the insulating battery clip, the temperature sensor and the Hall sensor. The sensors communicate with the battery tester through their respective communication interfaces on the battery tester; the battery tester is equipped with an RS485 interface, and the battery tester is connected to the on-site monitoring master device by connecting to the bus through its RS485 interface. Its specific introduction is as follows:

Monitoring object: UPS battery.

Monitoring content: monomer voltage, current, internal resistance, temperature, total battery voltage, charge and discharge current.

Construction plan: the insulated battery clips are respectively connected to the positive and negative poles of the single battery, and the voltage and current signals of the single battery are collected; the temperature sensor collects the temperature of the battery itself or the local temperature of the battery cabinet; the Hall sensor collects the output current signal of the battery pack; these three types Signals (single battery voltage and current signals, temperature signals and battery pack output current signals) are respectively connected to the corresponding interface of the battery monitor, and the battery monitor uses a bus to send the battery monitoring parameter signals to the centralized monitoring and management platform software for real-time monitoring.

System function: The battery monitoring module in the centralized monitoring management platform software, which can display and monitor the battery status parameters in real time. Allow users to grasp the working status and health status of the battery in real time and accurately, and provide a basis for users to formulate battery maintenance and replacement plans.

(5) Precision air conditioner monitoring module, including precision air conditioner, precision air conditioner is equipped with RS232/RS485 interface, and precision air conditioner is connected to the on-site monitoring main equipment by connecting the RS485 interface to the bus. Its specific introduction is as follows:

Monitoring object: precision air conditioner

Monitoring content: working parameters, running status.

Construction plan: Provide remote monitoring communication RS232/RS485 interface and communication protocol through the precision air conditioner manufacturer, use the bus method to send the precision air conditioner working parameters and operating status signals to the on-site monitoring main equipment and implement monitoring and control through the centralized monitoring management platform software.

System functions: the precision air conditioner monitoring module in the centralized monitoring management platform software, which can mainly collect and monitor the following contents: precision air conditioner return air temperature, return air humidity, temperature setting value, humidity setting value, temperature setting offset value, humidity setting offset value, compressor running status, heater status, humidifier status, dehumidifier status, fan running status, switch status, precision air conditioning components such as heaters, humidifiers, dehumidifiers, The operating status of fans, compressors, filters, etc., and the remote setting of the precision air conditioner's startup, shutdown, temperature and humidity. (Different brand manufacturers have different degrees of openness).

(6) Ordinary civil air conditioner monitoring module, including ordinary civil air conditioner, ordinary civil air conditioner is equipped with ZHT-AC485S air conditioner controller, ZHT-AC485S air conditioner controller is equipped with infrared control output interface, infrared control output interface leads to infrared emission line, infrared The emission line is connected to the ordinary civil air conditioner to control the ordinary civil air conditioner; the ordinary civil air conditioner is equipped with a detection port, and the detection port leads to a Hall sensor; the ZHT-AC485S air conditioner controller has an RS485 interface, and the ZHT-AC485S air conditioner controller passes through Its RS485 interface is connected to the bus to connect to the on-site monitoring master equipment. Its specific introduction is as follows:

Monitoring object: ordinary civil air conditioner

Monitoring content: mode setting (refrigeration, heating), working status, power on and off, temperature monitoring, temperature setting, temperature control (upper limit, lower limit), timing control, equipment patrol (timing switching units), cycle control, incoming calls Self-start.

Construction plan: From the infrared control output interface of the ZHT-AC485S air conditioner controller, the infrared emission line is led to the ordinary civil air conditioner to control the ordinary civil air conditioner; the Hall sensor drawn from the detection port monitors the working status of the air conditioner. The air-conditioning controller establishes a bus-type on-site transmission communication link with the on-site monitoring main equipment through its own RS485 interface, and implements real-time monitoring and control of ordinary civil air-conditioning through the centralized monitoring and management platform software.

System functions: common civilian air-conditioning monitoring software module in the centralized monitoring management platform software, which can realize on-site temperature detection, air-conditioning mode setting, wind speed, temperature control, timing control, cycle control, equipment patrolling, switching on and off, incoming calls Self-starting and other functions, and real-time monitoring of the working status of the air conditioner.

(7) Water leakage (positioning type) monitoring unit, including a positioning type leakage detection controller and a leakage detection induction rope, the leakage detection induction rope is laid on the air conditioner outlet pipe and the area where the water outlet pipe passes, and the leakage detection induction rope is connected to the positioning type leakage detection by communication The controller, the positioning type leak detection controller is equipped with RS485 interface, and the positioning type leakage detection controller is connected to the on-site monitoring main equipment by connecting the RS485 interface to the bus. Its specific introduction is as follows:

Monitoring object: air conditioner outlet pipe and the area where the outlet pipe passes

Monitoring content: liquid leakage

Construction plan: detect the liquid leakage by laying the leakage detection induction rope in the air conditioner outlet pipe and the area where the outlet pipe passes, and transmit the liquid leakage signal detected by the leakage detection induction rope to the positioning leakage detection controller, and the positioning leakage detection control Through the RS485 interface of the controller itself, the device is sent to the on-site monitoring main equipment through the bus mode to implement real-time monitoring through the centralized monitoring management platform software.

System functions: Centralized monitoring and management platform software locates the water leakage monitoring software module, which can accurately locate the water leakage location of air conditioners and other equipment in the area and give an alarm. When a water leakage occurs and an alarm message is generated, the corresponding monitoring interface will flash, and the specific location of the liquid leakage can be displayed through the electronic map (displaying the specific location of the water leakage in meters).

(8) temperature and humidity monitoring module, including temperature and humidity sensor, temperature and humidity sensor adopts digital temperature and humidity sensor, digital temperature and humidity sensor is provided with LCD panel and RS485 interface, digital temperature and humidity sensor is connected to the bus through its RS485 interface Connect to the on-site monitoring master equipment. Its specific introduction is as follows:

Monitoring content: temperature and humidity in the computer room.

Construction plan: Digital temperature and humidity sensors are installed in the computer room, so that the effectiveness of the cooling system in the computer room can be understood in an all-round and real-time manner, and the air supply temperature and output air of the precision air conditioner can be adjusted by instantly understanding the temperature distribution of key areas (equipment areas) The air supply volume of the floor is to achieve the effective cooling of the information equipment, avoiding downtime caused by excessive temperature of the equipment due to insufficient cooling capacity in some areas.

The digital temperature and humidity sensor itself has an LCD panel, and the temperature and humidity values can be observed through the panel. At the same time, through the RS485 interface of the digital temperature and humidity sensor, the temperature and humidity signal is sent to the on-site monitoring main equipment through the bus mode to implement real-time monitoring through the centralized monitoring and management platform software.

System functions: The temperature and humidity monitoring software module in the centralized monitoring management platform software, which can realize multi-point temperature and humidity network monitoring, real-time data collection and monitoring of on-site temperature and humidity and record data.

(9) Smoke monitoring module (early alarm), including smoke detectors, smoke detectors adopt TC-SD smoke detectors, TC-SD smoke detectors have dry contact output interfaces, TC-SD smoke detectors The contact output interface is connected to the bus to connect to the on-site monitoring master equipment. Its specific introduction is as follows:

Monitoring content: smoke concentration in the computer room.

Construction plan: TC-SD smoke detectors are arranged in the computer room to collect and monitor the smoke concentration inside the computer room.

System function: The smoke concentration monitoring module in the centralized monitoring management platform software, which can monitor the output state changes of the smoke detector. When it is detected that the smoke concentration in the computer room exceeds the standard, the smoke detector itself generates a photoelectric signal, and at the same time sends an alarm signal to the on-site monitoring main equipment through the dry contact output interface of the smoke detector to implement real-time monitoring through the centralized monitoring management platform software.

(10) The fire monitoring module, including the fire control host, which is provided with a communication interface, and the fire control host is connected to the on-site monitoring main equipment by connecting the communication interface to the bus. Its specific introduction is as follows:

Monitoring content: fire control host.

Construction plan: through the communication interface and communication protocol provided by the fire control host, the dry contact signal is sent to the on-site monitoring main equipment to implement real-time monitoring through the centralized monitoring management platform software.

System function: Centralized monitoring and management of the fire protection system module in the management platform, the software monitoring module monitors the output state changes of the fire control host.

(11) The intrusion monitoring unit includes an infrared detector, the infrared detector adopts a ceiling infrared detector, and the ceiling infrared detector is installed on the ceiling at the entrance. The host is connected to the on-site monitoring master device by connecting to the bus at its switch output interface. Its specific introduction is as follows:

Monitoring content: the door of the computer room

Construction plan: install a ceiling infrared detector on the ceiling at the entrance, and the system will monitor and alarm illegal intruders.

When an illegal intrusion person or object is detected in the computer room, the infrared signal of the infrared detector itself is blocked, and the alarm signal is sent to the on-site monitoring main equipment through the switching output interface of the infrared detector, and the centralized monitoring and management The platform software implements real-time monitoring.

System function: Infrared intrusion detection module in the centralized monitoring management platform. This software module can monitor the output state change of the infrared detector and present the state of intrusion monitoring.

(12) Fresh air fan monitoring module, including on-site monitoring host, which is connected with control auxiliary relay, single-way switch sensor and micro-pressure switch. The on-site monitoring host is equipped with a communication interface, and the fire control host is connected to It is connected to the on-site monitoring master device through the bus. Its specific introduction is as follows:

Monitoring object: new fan

Monitoring content: switch control, working status, filter blockage status

Construction plan: The on-site monitoring host monitors and controls the auxiliary relay, single-way switch sensor, and micro-pressure difference switch, which realizes the monitoring of the switch control, on-off status, and filter blockage status of the fresh air fan.

System functions: Centralized monitoring and management of the fresh air system module in the management platform. This software module can realize the monitoring of fan, electric fire damper status, filter clogging status, and remote switch control.

(13) The air cleanliness monitoring unit includes a dust detector. The dust detector is equipped with an RS485 interface, and the fire control host is connected to the on-site monitoring main equipment by connecting to the bus through its communication interface. Its specific introduction is as follows:

Monitoring content: dust concentration in the equipment area. (The dust concentration of A-level and B-level mainframe rooms is tested under static conditions. The number of dust particles greater than or equal to 0.5μm per liter of air should be less than 18,000. --- GB50174-2008 "Electronic Information System Computer Room Design specification")

Construction plan: Dust detectors are evenly arranged in the equipment area of the computer room to collect the number of dust particles per unit of air. The RS485 interface of the dust detector uses the bus method to send the temperature and humidity signals to the on-site monitoring main equipment to implement real-time monitoring through the centralized monitoring management platform software.

System functions: Centralized monitoring and management of the air cleanliness detection module in the management platform. This software module can present the cleanliness of the computer room through the dust detector.

(14) Video monitoring module, including digital high-definition video monitoring equipment, digital high-definition video monitoring equipment is set in all computer rooms, and the digital high-definition video monitoring equipment in each computer room is connected through TCP/IP connection mode communication.

Surveillance content: Carry out video surveillance of personnel entering this area and key areas.

Construction plan: Connect all digital high-definition video surveillance equipment in the computer room to the environment control system through TCP/IP connection.

System functions:

The high-definition video surveillance equipment is fully compatible and connected to the system through the software interface, including storage data, camera control, video recording, etc.

(15) The lightning protection monitoring module, including a lightning protection device, which is provided with a dry contact output interface, and the lightning protection device is connected to the on-site monitoring main equipment by connecting the dry contact output interface to the bus. Its specific introduction is as follows:

Monitoring object: power supply, communication lightning protection device (box).

Monitoring content: number of lightning strikes, health status, etc.

Construction plan: output the dry contact signal of the lightning protection device (or through the communication protocol of the lightning protection device) interface to the on-site monitoring main equipment, and implement real-time monitoring through the centralized monitoring management platform software.

System functions: the lightning protection system module of the centralized monitoring and management platform. This software module can measure the status changes of the lightning protection device, such as: phase loss alarm, phase zero reverse connection and poor grounding alarm indication, number of lightning strikes, lightning protection fuse, etc. The situation depends on the output information of the lightning arrester (box).

(16) Access control monitoring module, including a magnetic lock or an electric mortise lock and an access control system card reader. The magnetic lock or electric mortise lock is installed on the door, and the door is equipped with a door sensor.

Surveillance object: computer room door.

Monitoring content: through the control and management of personnel access.

Construction plan: install a magnetic lock or an electric lock on the door as the executive component of the access control system. The system judges its authority through the smart card information read by the card reader to decide whether to open the door lock; install the door sensor on the door point , to achieve real-time monitoring of the door status.

System function: the access control system module in centralized monitoring, the access control management software realizes the control of the controlled area through the setting of personnel access level and access time period, and the recording, storage and display of information such as the corresponding entry and exit time of personnel. Access control and management.

Features also include:

Access control: access time period control, group access time control, card swiping waiting time, door lock execution time, device time, read the number of users, remote door opening and other functions.

Other functions: employee management (department information, employee information), authority management (authority type, authority group, personal password, end date), card management (card issuance, card deletion).

Below the visualized video monitoring module part of each machine room in the utility model is further explained:

1) System configuration requirements

At present, some monitoring cameras are installed in the information and communication room of the power supply company, and the information communication room of the secondary unit, mainly using standard definition analog guns and hemispheres, which can only meet the requirements for security monitoring of the computer room; other power supply stations and substation information communication equipment There is no video surveillance system in the area. This time, all the original analog monitoring cameras were replaced with high-definition digital cameras according to the actual situation of the information of the headquarters, the communication room of the headquarters, and the information communication room of the secondary unit.

A high-definition dome camera is added to the position of important equipment cabinets in the information communication room area of the secondary unit, the information communication equipment area of the power supply station, and the information communication equipment area of the substation. With the effective control of the camera pan/tilt, when the technicians are maintaining, overhauling, installing and debugging the equipment in the computer room, the supervisors can effectively manage and provide technical support at any time, which can greatly save manpower, financial resources and time.

HD digital video surveillance camera layout point table:

All high-definition digital video surveillance cameras (including the information computer room, communication computer room, and later extensions to other secondary unit computer rooms, power supply stations, substations, etc.) communicate through the TCP/IP protocol, and use the integrated data network to realize the transmission of video data; The monitoring center (information room) is equipped with a network video recorder (NVR) for video storage, and the storage time of the hard disk meets the actual needs.

HD network dome camera

Pixels greater than 3 million pixels, support 360°rotation

Minimum illumination 0Lux

Using high-efficiency infrared array, low power consumption, irradiation distance up to 180m

Built-in heat treatment device to reduce the temperature of the inner cavity of the dome machine and prevent the inner cover of the dome machine from fogging

Constant current circuit design, infrared lamp life up to 30,000 hours

Built-in RJ45 network port, support 10M/100M network data

Support auto iris, auto focus, auto white balance, backlight compensation, wide dynamic range, 3D digital noise reduction

Network DVR

Embedded network hard disk video recorder adopts advanced H.264 video coding technology, which can realize 32-channel full real-time high-resolution (4CIF or 704x576) video recording. Adapt to the needs of video surveillance digitization and networking.

Centralized monitoring and management platform interface design

After the computer room environment monitoring system of the utility model is perfected, a cross-platform, multi-component, comprehensive management and monitoring platform (centralized monitoring and management platform) that can mount subsystems must be formed. As the core component of the platform, iCore (server) can control the Comprehensive management and collection of single or multiple collection devices, and also provides external data interface JOTS for the third party, which can communicate with the integrated monitoring platform of the superior head office. JOTS stands for JSON over TCPSCADA. As the name implies, JOTS is a communication protocol suitable for data collection and monitoring, based on TCP as the transmission protocol and JSON as the data encapsulation format.

interface configuration mode

Referring to Figure 4 to Figure 5, according to the different deployment locations of iCore, monitoring networking methods can be divided into centralized networking and discrete networking.

In the application process of the data interface platform of the present invention, certain steps need to be followed to use the data interface. Generally speaking, the process is as follows:

establish connection

-> Perform handshake authentication

-> Perform user login

-> Query measuring point table information

->Receive real-time data and send heartbeat packets regularly to maintain the connection

Interface configuration format

(1) Handshake authentication

Once the user establishes a TCP connection with the server, they first need to perform handshake authentication. The authentication rules are as follows:

After the connection is successful, iCore will send an eight-digit string of decimal numbers. After receiving the string, the connected party will add "ITHIRD/" in front of it and send it back. The handshake is successful.

(2) Heartbeat packet

After successful connection and authentication, iCore will output the real-time values and alarms of the configured measuring points in Json format, but the connected party needs to send a heartbeat packet every minute, otherwise iCore will disconnect, the content of the heartbeat packet (in double quotation marks) : "~iCoreConnectionPulse~", followed by a newline \n. After iCore receives the heartbeat packet, it will return as it is.

Important construction technical measures are as follows:

1) Collection box installation

Sensors and module acquisition boxes are mainly installed under the static floor, hung (embedded) on the wall for fixed installation, the installation must be firm, and have certain waterproof measures, the box is grounded, and powered by UPS power supply. The collection box installed under the electrostatic floor needs to be raised to improve the waterproof performance.

2) Line laying

The control lines used for centralized monitoring are all in weak wire slots and cannot be exposed to improve line stability. The trunking (pipe) has a certain waterproof performance, the trunking body is grounded, and has the performance of lightning protection and strong electric interference.

3) Smart device wiring debugging

For the installation and wiring of UPS, precision air conditioners and other equipment that provide intelligent communication interfaces, according to the correct interface information provided by the corresponding manufacturers, and in strict accordance with the requirements of the specifications, carry out wiring debugging.

4) Sensor installation

The voltmeter and switch monitoring module inside the power distribution cabinet shall be installed by the manufacturer's technical personnel on site. The installation of temperature and humidity must be carried out in strict accordance with the site specifications of the equipment room.

The terminal equipment installation operation process is as follows:

1) Process flow

Management embedded - cable laying - terminal equipment installation - computer room equipment installation - equipment commissioning

2) Operation method

Piping pre-embedding: refer to relevant piping pre-embedding standards.

3) Line laying

①The cables should be arranged neatly without twisting, and the crossing should be minimized. The thick wires should be at the bottom and the thin wires should be at the top.

② There should be no joints in the pipe threading, and the joints must be continuous at the wire box (box).

③The cables entering the cabinet should enter the distribution slots in the rack respectively or be bound and fixed separately.

④The two ends of the cable to be laid must be marked.

4) Terminal equipment wiring

①The installation of the terminal equipment should meet the design requirements, and the fixing should be safe and reliable. The horizontal, pitch and elevation angles should be flexibly adjusted within the scope of the design requirements.

②In the suspended ceiling and in the mezzanine, the building structure is used to fix the terminal equipment bracket or suspender and other accessories. The structure must be drilled and welded. The load-bearing capacity of the building structure must be checked and the construction can only be carried out after obtaining the design approval.

5) Equipment room installation

① When the channel steel foundation is used for large cabinets, first check whether the channel steel foundation is straight and whether its size meets the size of the cabinet.

②Drill holes on the foundation channel steel or on the ground according to the fixed hole distance in the cabinet. Then pull the wires to find a straight line, and then tighten the various anchor bolts and the cabinet body with bolts, firmly, and connect them into a whole cabinet.

③Single independent installation of cabinets or multiple side-by-side installations to achieve horizontal flatness and verticality; the installation sequence of equipment on the cabinets meets the design requirements, the equipment panels are arranged neatly, and the equipment with tracks should be pushed and pulled flexibly.

6) Equipment debugging

①Before wiring, conduct the insulation shake test between the ground and the line again for the cables that have been laid out, and the insulation resistance is greater than 0.5MΩ. The equipment in the computer room uses special wires to connect each device, the wire connectors of each branch are crimped, and the equipment and shielding wires should be crimped to protect the ground wire.

② After the equipment is installed, each equipment shall be individually debugged, and then the system shall be adjusted uniformly. After the commissioning is completed, it will be delivered for use after being checked and accepted by relevant personnel, and the acceptance procedures will be handled.

With reference to Fig. 1～Fig. 3, the technical problem that the utility model solves and the effect that reach are described further below:

The main goal of this project is to improve the existing environmental monitoring system of the information machine room and communication machine room of the power supply company, and realize the centralized monitoring of the integrated visual operation of the machine room. At the same time, the information and communication equipment rooms of five subordinate units, 30 information and communication equipment areas of power supply stations, and 67 information and communication equipment areas of substations above 35KV are included in the monitoring scope, and important equipment and environments (such as UPS/DC power supply, high-frequency DC Power supply, air conditioning, temperature and humidity, fire protection, video surveillance, access control) for centralized and unified monitoring and management; and reserved interfaces and redundancy for later expansion needs. specific:

A. Equipment centralized management and control (KVM) part

A centralized management and control system (KVM) is arranged for each information and communication equipment area to support servers with multiple hardware platforms and multiple operating systems, such as: SUN, HP, DELL, COMPAQ, IBM, Lenovo and RS232 standard consoles on NT or UNIX interface, and "seamlessly" switch between multiple platforms. Among them, one digital (KVMoverIP) controller, one serial port controller, and 32 transfer modules are arranged in the information room and the communication room; all the information communication room of the secondary unit, the information communication equipment area of the power supply station, and the information communication equipment area of the substation Each is configured with a four-port digital serial port controller.

2) Integrity requirements part

(1) Equipped with a complete power environment monitoring system, such as AC and DC power supply in the computer room, air conditioning, HVAC, video surveillance, access control, fire protection, etc., the real-time monitoring mode of computer room management, daily operation and maintenance management, etc. have achieved integration and coordination, Improve work efficiency.

(2) The main function of the integrated monitoring of the operating environment of the computer room is to make the alarm methods of each subsystem and each area, and the release and feedback of alarm signals fail to achieve the most significant effect.

(3) Many parts that need to be monitored have been added, such as: communication DC power supply, some power distribution panel cabinets, air conditioners, water leakage, and some video monitoring points, etc. are included in the scope of integrated monitoring according to actual needs.

B. Scalability requirements part

Intelligent management of information systems is a general trend to adapt to future development. The power supply company is improving the integrated visual operation centralized monitoring system of the existing information and communication room. After the integration of the system platform, it must gradually expand and radiate to the secondary units of the company. Information and communication equipment room, information and communication equipment area of the affiliated power supply station, information and communication equipment area of the affiliated substation, etc. Therefore, it is required that the construction of the integrated visual operation centralized monitoring system of the utility model must have good data compatibility and scalability. The data transmission of the utility model realizes the all-digital mode, all adopts the TCP/IP transmission protocol, and realizes real-time performance and stability of centralized monitoring through the existing comprehensive data network (intranet).

C. System visualization and intuitive requirements part

How to make better use of the system platform to improve daily operation and maintenance work What about efficiency? System visualization is the main means, including the following aspects:

(1) Video surveillance module optimization

The existing video surveillance system in the computer room and other information equipment areas mainly realizes the monitoring of the environment of the computer room, and most of the monitoring cameras use analog cameras, which can only be used as one of the means of ordinary security monitoring. The utility model improves the allocation of fully digital high-definition cameras (ball cameras, gun cameras, etc.) for the equipment monitoring area, and uniformly integrates the monitoring data into the environment monitoring system platform of the monitoring center. The operation and maintenance management supervisors can monitor the environmental conditions of the computer room and the operation status of important equipment in real time through remote video. Providing technical support can greatly save manpower, financial resources and time.

(2) Platform optimization of environmental monitoring system

Different computer rooms, different monitoring units, real-time video recording, and real-time alarm platforms are optimized and integrated into one platform. Operation and maintenance managers can effectively manage the computer rooms in various ways. At the same time, combined with voice, SMS alarm information, and video recording data, Data such as equipment operation status reports can quickly determine the fault point, analyze the cause of the fault, and make timely maintenance arrangements for personnel.

(3) Centralized management and control of information and communication equipment (KVM)

Through the centralized management and control system (KVM) in the information room, communication room, secondary unit information communication room, power supply station information communication equipment area, and substation information communication equipment area, the management of network equipment and servers in each area is realized. The construction of the centralized monitoring and management platform realizes the centralized management and control of KVM devices in the entire network, and provides users with a unified service access interface. The KVM controller of each regional node and the centralized monitoring and management platform realize interconnection and information interaction through the comprehensive data network; add a modem dial-up interface and connect to the internal telephone exchange network of the power supply company. Access each KVM controller, and finally realize the connection and configuration of network devices.

D. System Compatibility Requirements Part

The integrated visual operation of the monitoring center The server of the centralized monitoring system must be connected with the interface of the monitoring platform system of the parent company to realize the real-time upload of monitoring data, and the utility model has good compatibility and guarantees to provide an open data interface.

E. Company Management Requirements Section

(1) Realize integrated visual centralized monitoring of information room, communication room, secondary unit information communication room, power supply station and substation information communication equipment area, which can meet the company's regular inspection requirements for each information communication equipment area, without the need for personnel to visit On-site inspection, real-time and all-round monitoring can be realized through the remote visualization window, saving manpower, material resources and time costs;

(2) Safety production management is the premise of the company's various businesses. The implementation of the utility model can greatly improve the company's safety production management work. The leaders in charge can realize remote online visual monitoring of the construction and operation and maintenance work of each information communication equipment area . (For example: whether the construction conditions are satisfied, whether the construction plan is reasonable, whether the construction operation is standard, whether there are potential safety hazards, etc.), once a problem is found, it can be dealt with in time and effectively prevented, and various supervision and management tasks can be completed efficiently.

Claims (9)

1. The substation control and protection indoor remote inspection operation and maintenance information system is characterized in that it includes a database server, and the database server is connected with a short message alarm, a voice alarm and a centralized monitoring and management platform through a comprehensive data network communication using the TCP/IP network protocol , the centralized monitoring and management platform is connected to a remote monitoring terminal and a KVM control terminal through a comprehensive data network communication; the KVM control terminal includes at least one KVM controller, and each KVM controller is respectively arranged in an information room, a communication room, and a secondary unit information communication room In the information communication equipment area of the power supply station and the information communication equipment area of the substation, each KVM controller communicates with the upstream centralized monitoring and management platform and the downstream monitoring unit through the integrated data network. 2. The remote inspection operation and maintenance information system in the control and protection room of the substation according to claim 1, wherein the remote monitoring terminal includes a computer for monitoring, an IPD, a smart phone and a mobile computer. 3. The substation control and protection indoor remote inspection operation and maintenance information system according to claim 1, characterized in that the centralized monitoring and management platform is a comprehensive management and monitoring platform, using iCore as the core component of the platform, and also has an external data interface JOTS. 4. the remote inspection operation and maintenance information system in the substation control and protection room as claimed in claim 1, wherein the KVM controller is provided with a modem dial-up interface, and the KVM controller is connected to the internal telephone exchange network of the unit by the modem dial-up interface; When the network is interrupted, the remote monitoring terminal accesses each KVM controller remotely through modem dial-up, and the KVM controller communicates with the network equipment in each computer room, thereby realizing the communication between the remote monitoring terminal and each monitoring unit. 5. The remote inspection operation and maintenance information system in the substation control and protection room according to claim 1, wherein the monitoring unit is divided into an information machine room monitoring subunit, a communication machine room monitoring subunit, and a secondary unit information communication machine room monitoring subunit 1. The information communication equipment area monitoring subunit of the power supply station and the information communication equipment area monitoring subunit of the substation. 6. The substation control and protection indoor remote inspection operation and maintenance information system according to claim 5, wherein the monitoring subunit of the information machine room includes a precision air-conditioning monitoring module, an ordinary civil air-conditioning monitoring module, a power distribution cabinet monitoring module, and a power distribution cabinet monitoring module. Switch monitoring module, UPS monitoring module, water leakage monitoring module, temperature and humidity monitoring module, smoke monitoring module, fire monitoring module, exhaust fan monitoring module, fresh air fan monitoring module, video monitoring module, lightning protection monitoring module, door magnetic switch monitoring module and access control monitoring module; Communication room monitoring sub-unit includes precision air conditioner monitoring module, ordinary civil air conditioner monitoring module, power distribution cabinet monitoring module, power distribution switch monitoring module, battery monitoring module, water leakage monitoring module, temperature and humidity monitoring module, smoke monitoring module, fire monitoring module, Exhaust fan monitoring module, fresh air fan monitoring module, video monitoring module, door magnetic switch monitoring module and access control monitoring module; The monitoring subunit of the information communication computer room of the secondary unit includes the monitoring module of ordinary civil air conditioner, the monitoring module of power distribution cabinet, the monitoring module of UPS, the monitoring module of water leakage, the monitoring module of battery, the monitoring module of temperature and humidity, the monitoring module of smoke, the monitoring module of fire fighting and the monitoring module of video , lightning protection monitoring module, door magnetic switch monitoring module and access control monitoring module; The monitoring sub-unit of the information communication equipment area of the power supply station includes a general civil air-conditioning monitoring module, an intelligent cabinet PDU monitoring module, a UPS monitoring module, a video monitoring module, a door magnetic switch monitoring module and an access control monitoring module; The information communication equipment area monitoring subunit of the substation includes an intelligent cabinet PDU monitoring module, a video monitoring module, a door magnetic switch monitoring module and an access control monitoring module. 7. The remote inspection operation and maintenance information system in the substation control and protection room as claimed in claim 6, wherein the video monitoring module of each monitoring unit adopts at least one high-definition digital video monitoring camera utilizing an integrated data network to realize video data transmission , High-definition digital video surveillance cameras include high-definition network bullet cameras, high-definition network dome cameras or high-definition network dome cameras. 8. The remote inspection operation and maintenance information system in the substation control and protection room according to claim 6, characterized in that the information and communication equipment in the information equipment room, the communication equipment room, the information communication equipment room of the secondary unit, the information communication equipment area of the power supply station, and the substation The cabinets in the district are equipped with 1U rack-mounted embedded data acquisition controllers; the embedded data acquisition controllers integrate at least one serial communication protocol interface, and the front end of the embedded data acquisition controllers uses its serial communication protocol interface Each module connected to the monitoring subunit of the information machine room, the monitoring subunit of the communication machine room, the monitoring subunit of the information communication machine room of the secondary unit, the monitoring subunit of the information communication equipment area of the power supply station and the monitoring subunit of the information communication equipment area of the substation. 9. The remote inspection operation and maintenance information system in the substation control and protection room according to claim 1, characterized in that, the information machine room is used as the monitoring center, and the server of the integrated visual operation centralized monitoring system is installed in the cabinet of the information machine room , the server serves as a system software operating platform and a data aggregation platform.