CN103488154B - A kind of substation operation environment remote comprehensive monitoring system and inter-linked controlling method thereof - Google Patents

Abstract

The invention provides a remote comprehensive monitoring system for the operating environment of a substation, including a power environment monitoring system (1), a video monitoring system (2), a fire alarm and fire fighting system (3), an auxiliary equipment control system (4), and SF ₆ monitoring and alarming system (5), security alarm system (6), access control system (7), linkage configuration system (8) and expandable function system (9); each system is connected to the integrated monitoring platform (14) through an IP communication network. The present invention also provides a linkage control method of the system, including a power environment monitoring system (1), a video monitoring system (2), a fire alarm and fire fighting system (3), an auxiliary equipment control system (4), and a security alarm system ( 6), the linkage between the access control system (7) and the alarm system; provide a remote, real-time, automatic intelligent remote comprehensive monitoring system for the substation operating environment and its linkage control method to improve labor productivity and enhance competitiveness.

Description

A remote comprehensive monitoring system for substation operating environment and its linkage control method

technical field

The invention relates to the field of comprehensive monitoring systems, in particular to a remote comprehensive monitoring system for substation operating environment and a linkage control method thereof.

Background technique

With the rapid development of computer technology and network communication technology, the development of power system automation construction has become more and more perfect. Monitoring system, intrusion alarm system, SF6 gas detection system and fire protection system, etc.

The traditional substation security intelligent system is affected by traditional concepts and technologies. Each subsystem is isolated and cannot realize the linkage of the system. Not only the system relies on human monitoring, which leads to low security, but also increases the burden on the center management personnel and Work pressure, and greatly increased the investment of the power supply company, so that there is a monitoring "island" phenomenon, which virtually reduces the practicability, stability and security of the system, and increases the investment cost.

Contents of the invention

The present invention provides a remote, real-time, multi-dimensional, automatic and intelligent remote comprehensive monitoring system for substation operating environment and its linkage control method, which improves labor productivity and enhances competitiveness, and a large number of unattended systems can be used in the normal production process of the substation system. Or less-attended mode.

In order to solve the above technical problems, the present invention adopts a remote comprehensive monitoring system for substation operating environment, and the technical scheme is as follows:

A remote integrated monitoring system for substation operation environment, including a monitoring platform, characterized in that: the integrated monitoring system includes a power environment monitoring system, a video monitoring system, a fire alarm and fire protection system, an auxiliary equipment control system, an SF ₆ monitoring alarm system, Security alarm system, access control system, linkage configuration system and expandable function system; each of the systems is connected to the comprehensive monitoring platform through the IP communication network.

The dynamic environment monitoring system supports the collection and processing of environmental data and the automatic alarm function of environmental parameters exceeding the standard, and can realize the query of historical information of environmental monitoring data, status monitoring data and remote control data and the operation log of the staff. Inquire;

The video monitoring system realizes real-time calling and monitoring of substation video information, and supports remote control of video monitoring equipment;

The fire alarm and fire fighting system supports real-time monitoring of the fire state; supports the setting of smoke detection lockout and automatic power cut-off in case of fire;

The auxiliary equipment control system supports the control function of auxiliary equipment;

The SF ₆ monitoring and alarm system supports infrared human body induction to turn on the fan; real-time display of gas content; alarms for SF 6 gas concentration exceeding the limit or hypoxia, sound and light prompts, and automatic exhaust when leaking; supports timing exhaust and forced exhaust Function: Realize real-time monitoring of system running status through remote network, and directly control the operation of the host computer;

The security alarm system supports access to alarm detectors; the combination of manual arming and disarming and automatic arming and disarming hardware can control the arming and disarming of each subsystem of the alarm host; it has custom voice prompts after alarming; it supports perfect event records for after-the-fact Inquire;

The access control system supports flexible authority management functions; it has multiple options for door opening methods; it has multi-door interlocking and multi-card authentication functions; it has electronic map real-time monitoring functions; it has remote control functions; it has system alarm functions; it has operation logs. query function;

The linkage configuration system supports the linkage between the fire protection system and the video surveillance system and the access control system; supports the linkage between the access control system and the video surveillance system; supports the linkage between the security alarm system and the video surveillance system and the auxiliary equipment control system; supports the dynamic environment monitoring system and Auxiliary equipment control system linkage; support the integrated monitoring system and substation automation system linkage;

The expandable function system supports reserved software and hardware interfaces, and can increase system functions and equipment at any time.

Further, the input end of the power environment monitoring system is connected to the data output end of the temperature sensor, humidity sensor, open flame detector, smoke detector and water level sensor;

The input end of the video surveillance system is connected with the video output end of the camera;

The input end of the fire alarm and fire protection system is connected with the data output end of the fire detector and the smoke detector, and the output end of the fire alarm and fire protection system is connected with the fire control host;

The output terminal of the auxiliary equipment control system is connected with the auxiliary equipment;

The input end of the SF ₆ monitoring and alarm system is connected with the data output end of the SF ₆ gas sensor;

The input end of the security alarm system is connected with the data output end of the alarm detector;

The input terminal of the access control system is connected with the signal output terminal of the access controller;

The linkage configuration system is connected with the power environment monitoring system, video monitoring system, fire alarm and fire fighting system, auxiliary equipment control system, SF ₆ monitoring and alarm system, security alarm system and access control system;

The scalable function system interface is connected with the comprehensive monitoring platform.

Further, it includes a WEB publishing system, which is connected to the comprehensive monitoring platform, so that in different network segments, without installing software, managers can monitor, query, and analyze the operating environment of each substation in real time.

Further, a short message warning system is included, the short message warning system is connected with the comprehensive monitoring platform and the linkage configuration system, receives the warning point warning information, designs in the short message warning system, and sends the warning information to the mobile phones of relevant personnel according to the division of regions , to achieve real-time alarm monitoring anytime, anywhere.

Further, it includes a cable temperature monitoring system, which is connected with the cable temperature sensor and the integrated monitoring platform, monitors the temperature of the cables in the cable trench, and sends an alarm to the interface of the integrated monitoring platform in time for cables exceeding the limit.

Further, it includes an infrared imaging monitoring system, which is connected with infrared temperature measurement equipment and a comprehensive monitoring platform, and integrates infrared monitoring images and temperature data into the comprehensive monitoring platform in real time, and sets the pre-warning limit, Timely alarm to the integrated monitoring platform interface.

Further, the dynamic environment monitoring system includes data collection of rainfall, the data output end of the water level sensor is connected to the dynamic environment monitoring system, and the external rainfall is monitored in real time on the monitoring platform. When the rainfall exceeds the preset value, an audio-visual signal is sent. Alarm, flashing display on the graphic display interface or electronic map interface of the monitoring platform, and automatically notify the on-duty maintenance personnel through voice and SMS, and automatically print or archive the troubleshooting data, record the rain time and stop time, and calculate out rainfall.

Further, the security alarm system includes a self-inspection function and a function of capturing alarm points. The self-inspection function means that the system itself fails during operation. When an alarm occurs, the monitoring center can point-to-point alarm to the alarm point.

Further, the integrated monitoring system is an embedded IoT gateway, which adopts standard IoT sensing, control and communication interfaces.

In order to solve the above technical problems, the present invention also adopts a linkage control method of a remote comprehensive monitoring system for substation operating environment, and the technical scheme is as follows:

A linkage control method based on a remote comprehensive monitoring system for substation operation environment, including the linkage control method of the following systems:

Step 1: The fire alarm and fire protection system is linked with the video surveillance system and the access control system: According to the alarm information monitored by the fire alarm and fire protection system, the real-time image of the alarm point is displayed on the comprehensive monitoring platform, and the access control system automatically opens the corresponding door lock;

Step 2: The access control system is linked with the video monitoring system: when the person swipes the card, the door is opened abnormally or normally, illegal intrusion, door opening timeout, false lock, the access control system outputs a signal, and the monitoring system starts the video monitoring system to capture images locally , and pop up the real-time image switching of this alarm point on the main interface of the monitoring platform;

Step 3: The security alarm system is linked with the video monitoring system and the auxiliary equipment control system: the monitoring system implements withdrawal and arming according to the signal of the security alarm system, and the monitoring system automatically starts the auxiliary equipment in the corresponding area, and links the video monitoring system to record;

Step 4: Linkage between the power environment monitoring system and the auxiliary equipment control system: according to the alarm information of the power environment monitoring system, the corresponding auxiliary equipment is remotely operated;

Step 5: Alarm system linkage: According to the alarm information of the alarm system and the SMS alarm system, the monitoring system starts the linkage of the video monitoring system, the access control system and the auxiliary equipment control system.

Step 6: Linkage between integrated monitoring system and substation automation system: According to the operation signal and alarm signal of substation automation system, start the linkage of video surveillance system, access control system, fire protection system and alarm system.

According to the linkage control method described in steps 1 to 6, the system releases the power environment monitoring system, video monitoring system, fire alarm and fire fighting system, auxiliary equipment control system, SF ₆ monitoring and alarm system, security alarm system, access control system, and WEB The monitoring data and alarm information of system, cable temperature monitoring system, infrared imaging monitoring system and SMS alarm system are displayed and controlled in an integrated way on the main interface of the integrated monitoring platform. The integrated monitoring system provides two monitoring modes: electronic map monitoring and chart monitoring.

As can be seen from the above technical solutions, the present invention has the following beneficial effects:

Connect to the comprehensive monitoring platform by setting up a comprehensive monitoring system with multiple subsystems, telemetry, remote signaling and remote control of the equipment and operating environment of the substation within the monitoring range, real-time monitoring of the operating status of production auxiliary equipment in the station, recording and processing monitoring data, and timely Monitor faults and notify maintenance personnel to deal with them, and record any operations, so as to achieve less people or no one on duty, realize centralized monitoring, maintenance and management of substations, and improve system reliability and equipment security;

The WEB release system is added to realize real-time monitoring, query and statistical analysis of the operating environment of each substation in different network segments without installing software.

Add SMS alarm system, receive alarm point alarm information, design in SMS alarm system, and send alarm information to mobile phones of relevant personnel according to area division, so as to achieve real-time alarm monitoring anytime and anywhere.

The cable temperature monitoring system is added to monitor the temperature of the cables in the cable trench, and timely alarms are sent to the integrated monitoring platform interface for cables exceeding the limit.

The infrared imaging monitoring system is added to integrate the infrared monitoring image and temperature data into the comprehensive monitoring platform in real time, and the set early warning limit will be sent to the comprehensive monitoring platform interface in a timely manner.

The dynamic environment monitoring system includes the data collection of rainfall, which can monitor and process the external rainfall in real time on the monitoring platform.

The security alarm system has added the function of self-inspection and the function of capturing alarm points. When the system itself fails or an alarm occurs during operation, the monitoring center can point-to-point alarm to the alarm point.

The integrated monitoring system adopts an embedded IoT gateway, which is compatible with sensors, equipment controllers and fire control hosts of mainstream manufacturers, and can use most of the current equipment to protect customers' investment.

Through the linkage configuration system, the linkage control of the remote comprehensive monitoring system of the substation operating environment is carried out, which improves the automation degree and efficiency of the monitoring system.

Description of drawings

Fig. 1 is a composition block diagram of a remote comprehensive monitoring system for substation operating environment of the present invention;

detailed description

Figure 1 shows a composition block diagram of a remote comprehensive monitoring system for substation operating environment. The remote comprehensive monitoring system for substation operating environment of the present invention mainly includes the following thirteen systems: power environment monitoring system 1, video monitoring system 2, fire alarm And fire protection system 3, auxiliary equipment control system 4, SF6 monitoring and alarm system 5, security alarm system 6, access control system 7, linkage configuration system 8, WEB publishing system 10, cable temperature monitoring system 12, infrared imaging monitoring system 13, SMS The alarm system 11 and the expandable function system 9, each of the systems is connected to the integrated monitoring platform 14 through the IP communication network, through which the equipment and operating environment of the substation within the monitoring range can be remotely monitored, remotely signaled and remotely controlled, and monitored in real time The operation status of production auxiliary equipment in the station, record and process monitoring data, timely monitor faults and notify maintenance personnel to deal with them, and record any operations, so as to achieve centralized monitoring, maintenance and management of substations, and improve System reliability and equipment security.

The input end of the power environment monitoring system 1 in Fig. 1 is connected with the data output end of the temperature sensor, humidity sensor, open flame detector and smoke sensor; the input end of the video monitoring system 2 is connected with the video output end of the camera; The input end of system 3 is connected with the data output end of open flame detector and smoke sensor, the output end of fire alarm and fire fighting system 3 is connected with fire fighting host; the output end of auxiliary equipment control system 4 is connected with auxiliary equipment; SF ₆ monitoring and alarm system The input end of 5 is connected with the data output end of the SF ₆ gas sensor; the input end of the security alarm system 6 is connected with the data output end of the alarm detector; And the signal output terminal connection of the button; linkage configuration system 8 and power environment monitoring system 1, video monitoring system 2, fire alarm and fire fighting system 3, auxiliary equipment control system 4, SF ₆ monitoring and alarm system 5, security alarm system 6 and access control The control system 7 is connected separately; the scalable function system 9 is connected with the comprehensive monitoring system through the hardware module interface; the WEB publishing system 10 is connected with the comprehensive monitoring platform 14; the SMS alarm system 11 is connected with the comprehensive monitoring platform 14 and the linkage configuration system 8; cable temperature monitoring The system 12 is connected with the cable temperature sensor and the comprehensive monitoring platform 14; the infrared imaging monitoring system 13 is connected with the infrared temperature measuring equipment and the comprehensive monitoring platform 14.

The functions of each subsystem shown in Figure 1 are as follows:

Power environment monitoring system 1, the subsystem supports the collection and processing of environmental data, including ambient temperature, ambient humidity, cable trench water intake, water level depth, rainfall, wind speed and direction of substation, smoke signal, open flame signal, etc.; with environmental parameters exceeding the standard Automatic alarm and automatic troubleshooting function, alarm control function, fault location and management function, link detection function, can realize the query of the historical information of the environmental monitoring data, status monitoring data and remote control data and the operation log of the staff Make an inquiry.

Video monitoring system 2, realize real-time call and monitor the video information of the substations under the jurisdiction of the region; realize real-time monitoring of multiple real-time videos of the same substation and realize simultaneous monitoring of one machine on the same screen; can monitor the single-channel real-time video of multiple substations in real time at the same time; Simultaneously monitor the multi-angle video of primary equipment; directly view related videos according to the status of arming, disarming, and alarming on the substation floor plan; manually record any video, and capture and record any frame of real-time video in JPEG, JPG or BMP pictures deposit. Remotely set the recording rules of the station-side system, realize manual recording, timing recording, alarm-triggered recording, screen change detection recording, etc. of the station-side system, and support remote control of the video monitoring equipment of the station-side system; realize alarm linkage, and switch assignments according to the location of the alarm signal Camera video, operate specified equipment, such as lighting, etc., and record automatically, and the recording time can be set.

Fire alarm and firefighting system 3, supporting real-time monitoring of fire conditions such as smoke, open fire, and main transformer firefighting. Support setting of smoke detection lockout and automatic power cut off in case of fire. It has alarm linkage function, local sound and light alarm, computer alarm in monitoring center, and mobile phone SMS alarm function. And it can set linkage video, access control, lighting and other subsystems. Support mainstream automatic fire alarm system and fire protection system.

Auxiliary equipment control system 4. The system has control functions for auxiliary equipment such as air conditioning, lighting, and drainage. Manual control function: Through the management software or the client terminal, the monitoring center can remotely control the start-up, shutdown, heating, cooling, etc. of the air conditioner, and directly adjust the temperature value of the air conditioner. The intelligent air conditioner controller automatically adapts to more than 600 air conditioner models, avoiding the trouble of learning and debugging codes one by one for the learning type air conditioner controllers on the market. It can directly control the fan on and off remotely, and can also set the fan to be turned on and off at a fixed time. Each fan can be set to five automatic time periods per day. Automatic control function: By setting the upper and lower limits of temperature and humidity and the indoor and outdoor temperature difference, it can automatically control the closing and opening of the air conditioner and the closing and opening of the fan. Manual control: The computer in the monitoring center controls the lights off and on remotely. Linkage control: According to the set conditions, the lights are automatically turned on for the alarm signals generated by infrared detectors, perimeter alarms and electronic fences. The arming and disarming time groups of light signals can be flexibly controlled. Realize automatic or remote control of the drainage system by monitoring the water level and sensor control at key locations.

SF6 monitoring and alarm system 5, supports infrared human body induction to turn on the fan; SF6 and oxygen dual gas detection, in line with the requirements of electrical industry safety work regulations; has the function of real-time display of oxygen content in the air, real-time display function of SF6 gas content in the environment; with SF6 gas concentration Over-limit alarm, sound and light reminder, when the SF6 gas content exceeds the standard or hypoxia, it will automatically exhaust when leaking; it has the function of detecting oxygen content in the air and alarming when the hypoxia reaches the set value; it supports timing exhaust and forced exhaust function ;Realize real-time monitoring of system operating status through remote network, directly control the operation of the host or transmitter; support multi-region simultaneous monitoring.

The security alarm system 6 supports access to various alarm detectors such as vibration, infrared detection, perimeter shooting, and electronic fence. Manual arming and disarming and automatic arming and disarming are available, and 5 time periods can be set for each defense zone. Combined with hardware, it can control the arming and disarming of each subsystem user of the alarm host. Intuitive electronic map display after alarm; Realize setting partition map, defense zone map, sub-defense zone map according to different needs; Realize pop-up related maps after setting alarm; Realize setting linkage camera, access control, etc., and directly control on the map; with custom Voice prompt after alarm; support complete event records for subsequent inquiries.

Access control system 7, supports flexible authority management function; has multiple options for door opening methods; has multi-door interlocking and multi-card authentication functions; has electronic map real-time monitoring functions; has remote control functions; has system linkage functions; has system alarm functions ; With WEB browsing function; with operation log query function.

Linkage configuration system 8, supports linkage between fire protection system and video surveillance system and access control system; supports linkage between access control system and video surveillance system; supports linkage between security alarm system, video surveillance system and auxiliary equipment control system; supports power environment monitoring system and auxiliary Linkage of equipment control system; support linkage between the comprehensive monitoring system and substation automation system; support linkage configuration of alarm information and SMS module.

The WEB publishing system 10 is configured with a WEB server in the monitoring center to realize real-time monitoring, query and statistical analysis of the operating environment of each substation by management personnel in different network segments without installing software.

The cable temperature monitoring system 12 supports temperature monitoring of cables in the cable trench, real-time monitoring of cable temperature, and timely alarms for cables exceeding the limit according to the set temperature limit.

The infrared imaging monitoring system 13 supports the data interface with infrared temperature measurement equipment. The infrared temperature measurement equipment uses an infrared thermal imager to integrate infrared monitoring images and temperature data into the system in real time, and the set early warning limit , timely alarm to the system interface.

SMS alarm system 11, install SMS modem on the server of centralized control station or city monitoring center, design in the system, and send alarm information to mobile phones of relevant personnel according to area division, so as to achieve real-time alarm monitoring anytime and anywhere.

The expandable functional system 9 supports reserved software and hardware interfaces, can add system functions and equipment at any time, and reserves them for system integration.

The present invention is a linkage control method based on the remote comprehensive monitoring system of the substation operating environment. By setting the linkage configuration system and connecting each subsystem to achieve the linkage control function, the linkage control method is as follows:

Step 1: The fire alarm and fire protection system 3 is linked with the video monitoring system 2 and the access control system 7: According to the alarm information monitored by the fire alarm and fire protection system 3, the real-time image of the alarm point is displayed on the integrated monitoring platform 14, and the access control system System 7 automatically opens the corresponding door lock;

Step 2: The access control system 7 is linked with the video monitoring system 2: when the person swipes the card, the door is opened abnormally or normally, illegal intrusion, door opening timeout, false lock, the access control system 7 outputs a signal, and the monitoring system starts the video monitoring system 2 Capture the image locally, and switch the real-time image of this alarm point and pop it up on the main interface of the monitoring platform 14;

Step 3: The security alarm system 6 is linked with the video monitoring system 2 and the auxiliary equipment control system 4: the monitoring system implements disarming and arming according to the signal of the security alarm system 6, and the monitoring system automatically starts the auxiliary equipment in the corresponding area, and links the video monitoring system 2 video recording;

Step 4: linkage between the power environment monitoring system 1 and the auxiliary equipment control system 4: according to the alarm information of the power environment monitoring system 1, the corresponding auxiliary equipment is remotely operated;

Step 5: Alarm system linkage: According to the alarm information of the alarm system and the SMS alarm system 11, the monitoring system starts the linkage of the video monitoring system 2, the access control system 7 and the auxiliary equipment control system 4.

Step 6: Linkage between the integrated monitoring system and the substation automation system: According to the operation signal and alarm signal of the substation automation system, start the linkage between the video monitoring system 2, the access control system 7, the fire protection system and the alarm system 3.

The monitoring system includes power environment monitoring system 1, video monitoring system 2, fire alarm and fire fighting system 3, auxiliary equipment control system 4, SF ₆ monitoring and alarm system 5, security alarm system 6, access control system 7, WEB publishing system 10, The monitoring data and alarm information of the cable temperature monitoring system 12, the infrared imaging monitoring system 13, and the SMS alarm system 11 are displayed and controlled in an integrated manner on the main interface of the integrated monitoring platform 14. The integrated monitoring system provides electronic map monitoring and chart monitoring. model.

In the present invention, the comprehensive monitoring system adopts an embedded IoT gateway integration scheme, also known as an auxiliary monitoring host, and adopts a unified data interface, a unified communication protocol, compatible with most security manufacturers' equipment on the market, and an IoT intelligent gateway with network functions as a station. The end host computer replaces the industrial computer and server configured by other companies at the station end. The embedded IoT gateway adopts standard IoT sensing, control and communication interfaces, and is compatible with sensors, device controllers, and firefighting hosts of mainstream manufacturers, and can use most of the current equipment to protect customer investment. It not only meets all the functional requirements of substation comprehensive monitoring, but also realizes the linkage of various systems while ensuring the stability of the system, and this solution also has good scalability, and can carry out compatible linkage of the secondary system under the DTC and IEC61850 regulations .

The above-mentioned embodiments are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various improvements to the technical solutions of the present invention can be made by those skilled in the art. , should fall within the scope of protection determined by the claims of the present invention.

Claims (10)

1. a substation operation environment remote integrated monitoring system, comprising a monitoring platform (14), is characterized in that: said integrated monitoring system comprises a power environment monitoring system (1), a video monitoring system (2), a fire alarm and a fire-fighting system ( 3), auxiliary equipment control system (4), SF ₆ monitoring and alarm system (5), security alarm system (6), access control system (7), linkage configuration system (8) and expandable function system (9); the above The systems are all connected to the monitoring platform (14) through the IP communication network; The dynamic environment monitoring system (1) supports the collection and processing of environmental data and the automatic alarm function of environmental parameters exceeding the standard, and can realize the query of historical information of environmental monitoring data, status monitoring data and remote control data and the monitoring of staff Query the operation log; The video monitoring system (2) realizes real-time calling and monitoring of substation video information, and supports remote control of video monitoring equipment; The fire alarm and fire-fighting system (3) supports real-time monitoring of the fire state; supports the setting of smoke detection lockout and automatic power cut-off in case of fire; The auxiliary equipment control system (4) supports the control function of auxiliary equipment; The SF ₆ monitoring and alarm system (5) supports infrared human body induction to turn on the fan; real-time display function of gas content; has SF ₆ gas concentration exceeding the limit or hypoxia alarm, sound and light prompts, automatic exhaust when leaking; supports timing exhaust and forced exhaust function; realize real-time monitoring of system operating status through the remote network, and directly control the operation of the host computer; The security alarm system (6) supports access to alarm detectors; the combination of manual arming and disarming and automatic arming and disarming can control the arming and disarming of each subsystem of the alarm host; it has a custom voice prompt after the alarm; it supports perfect event records , for subsequent inquiries; The access control system (7) supports flexible authority management functions; has multiple selection functions for door opening methods; has multi-door interlocking and multi-card authentication functions; has electronic map real-time monitoring functions; has remote control functions; and has system alarm functions; With operation log query function; The linkage configuration system (8) supports the linkage of the fire protection system with the video surveillance system and the access control system; supports the linkage of the access control system with the video surveillance system; supports the linkage of the security alarm system with the video surveillance system and the auxiliary equipment control system; supports the power environment Linkage between the monitoring system and the auxiliary equipment control system; support the linkage between the integrated monitoring system and the substation automation system; The expandable function system (9) supports reserved software and hardware interfaces, and can increase system functions and equipment at any time. 2. The comprehensive monitoring system according to claim 1, characterized in that: The input end of the power environment monitoring system (1) is connected with the data output end of a temperature sensor, a humidity sensor, an open flame detector, a smoke detector and a water level sensor; The input end of the video monitoring system (2) is connected with the video output end of the camera; The input end of the fire alarm and fire-fighting system (3) is connected with the data output end of the open flame detector and the smoke detector, and the output end of the fire alarm and fire-fighting system is connected with the fire-fighting host; The output end of the auxiliary equipment control system (4) is connected with the auxiliary equipment; The input end of the SF ₆ monitoring alarm system (5) is connected with the data output end of the SF ₆ gas sensor; The input end of the security alarm system (6) is connected with the data output end of the alarm detector; The input end of the access control system (7) is connected with the signal output end of the access control controller; Linkage configuration system (8) and power environment monitoring system (1), video monitoring system (2), fire alarm and fire fighting system (3), auxiliary equipment control system (4), SF ₆ monitoring and alarm system (5), security alarm The system (6) and the access control system (7) are connected respectively; The expandable function system (9) is connected with the monitoring platform (14) through hardware modules. 3. integrated monitoring system according to claim 1, it is characterized in that: comprise WEB release system (10), this WEB release system connects monitoring platform (14), realizes in different network segments, under the situation that does not need to install software, Managers can monitor the operating environment of each substation in real time, query statistical analysis. 4. integrated monitoring system according to claim 1, is characterized in that: comprise short message warning system (11), this short message warning system is connected with monitoring platform (14) and linkage configuration system (8), receives warning point warning information, Design in the SMS alarm system, and send the alarm information to the mobile phones of relevant personnel according to the division of regions, so as to achieve real-time alarm monitoring anytime and anywhere. 5. The comprehensive monitoring system according to claim 1, characterized in that: comprising a cable temperature monitoring system (12), the cable temperature monitoring system is connected with the cable temperature sensor and the monitoring platform (14), and the cables in the cable trench Carry out temperature monitoring, and send an alarm to the interface of the monitoring platform (14) in time to the cables exceeding the limit. 6. The comprehensive monitoring system according to claim 1, characterized in that: comprising an infrared imaging monitoring system (13), the infrared imaging monitoring system is connected with infrared temperature measuring equipment and a monitoring platform (14), real-time infrared monitoring The image and temperature data are integrated into the monitoring platform (14), and the set early warning limit is sent to the interface of the monitoring platform (14) in a timely manner. 7. The comprehensive monitoring system according to claim 1, characterized in that: the power environment monitoring system (1) includes data collection of rainfall, the data output end of the water level sensor is connected to the power environment monitoring system (1), and The monitoring platform (14) monitors the external rainfall in real time, and when the rainfall exceeds the preset value, an audio-visual alarm is sent, which is displayed in a flash on the graphical display interface or the electronic map interface of the monitoring platform (14), and automatically through voice and text messages. Notify the on-duty maintenance personnel, and automatically print or archive the troubleshooting data, record the rain time and stop time, and calculate the rainfall. 8. The comprehensive monitoring system according to claim 1, characterized in that: the security alarm system (6) includes a self-check function and a function of catching an alarm point, the self-check function is that the system itself breaks down in operation, and the remote control terminal It can call the police and prompt the location of the problem. When the alarm point is captured, when the system runs and an alarm occurs, the monitoring platform (14) can point to point to point to the alarm point. 9. The integrated monitoring system according to claim 1, characterized in that: the integrated monitoring system is an embedded Internet of Things gateway, using standard Internet of Things sensing, control and communication interfaces. 10. A linkage control method based on a remote comprehensive monitoring system for substation operating environment, including the linkage control method of the following systems: Step 1: The fire alarm and fire protection system (3) is linked with the video surveillance system (2) and the access control system (7): according to the alarm information detected by the fire alarm and fire protection system (3), it is displayed on the monitoring platform (14) The real-time image of this alarm point, the access control system (7) automatically opens the corresponding door lock; Step 2: The access control system (7) is linked with the video monitoring system (2): when the person swipes the card, the door is opened abnormally or normally, illegal intrusion, door opening timeout, false lock, the access control system (7) outputs a signal to monitor System starts video monitoring system (2) to local capture image, and this alarm point real-time image switching pops up on the main interface of monitoring platform (14); Step 3: The security alarm system (6) is linked with the video monitoring system (2) and the auxiliary equipment control system (4): the monitoring system implements withdrawal and arming according to the signal of the security alarm system (6), and the monitoring system automatically starts the corresponding area Auxiliary equipment, and linkage video monitoring system (2) for video recording; Step 4: The power environment monitoring system (1) and the auxiliary equipment control system (4) are linked together: according to the alarm information of the power environment monitoring system (1), the corresponding auxiliary equipment is remotely operated; Step 5: alarm system linkage: according to the alarm information of the alarm system and the short message alarm system (11), the monitoring system starts the linkage of the video surveillance system (2), the access control system (7) and the auxiliary equipment control system (4); Step 6: Linkage between the integrated monitoring system and the substation automation system: According to the operation signal and alarm signal of the substation automation system, start the linkage of the video monitoring system (2), the access control system (7) and the alarm system; According to the linkage control method described in step 1 to step 6, the system monitors and alarms the power environment monitoring system (1), video monitoring system (2), fire alarm and fire fighting system (3), auxiliary equipment control system (4), and SF ₆ Monitoring of system (5), security alarm system (6), access control system (7), WEB publishing system (10), cable temperature monitoring system (12), infrared imaging monitoring system (13) and SMS alarm system (11) Quantity and alarm information are integratedly displayed and controlled on the main interface of the monitoring platform (14), and the comprehensive monitoring system provides two monitoring modes of electronic map monitoring and chart monitoring.