CN208027414U - Current conversion station Overhaul site intelligent cloud control platform system - Google Patents

Abstract

The utility model discloses an intelligent cloud management and control platform system on the maintenance site of a converter station, wherein the platform system is composed of a collection unit, a human-computer interaction unit, a core control processing unit and an auxiliary unit; the collection unit is composed of a mobile multifunctional base station and an intelligent collector Composition; human-computer interaction unit is composed of fixed management terminal, outdoor LED screen and mobile management terminal; core control processing unit is composed of intelligent cloud management and control system and service controller; auxiliary unit is composed of automatic tracking camera equipment and sound and light alarm ; The intelligent cloud management and control method of the converter station maintenance site of the utility model, dynamic positioning, transparent management and control, realizes no blind spots in management and control; area identification, three-dimensional prevention and control, effectively avoids safety risks caused by inadequate supervision, and ensures zero safety accidents; Intensive sharing, improving quality and efficiency, can intelligently count the activity and workload of operators in each unit, and intuitively display work efficiency.

Description

On-site intelligent cloud management and control platform system for converter station maintenance

technical field

The utility model relates to the technical field of electric power systems, in particular to an intelligent cloud management and control platform system at the maintenance site of a converter station.

Background technique

With the promotion of the global energy Internet, the converter station, as a key node of the cross-regional power grid and an important part of the UHV power grid, has the characteristics of a large number of equipment, complex structure, and intensive technology. During the annual power outage maintenance process of the converter station, there are many inspection units, personnel, vehicles, areas and intersections, so it is difficult to comprehensively control the maintenance site in real time. At present, the on-site management and control of the annual power outage maintenance of the converter station generally adopts the methods of applying for access cards and QR codes. There are blind spots in the existing maintenance management and control methods. It is impossible to grasp the division of maintenance areas, personnel and vehicle information, and work tickets in real time. Safety work has buried huge hidden dangers. The existing maintenance management and control methods are difficult to meet the transparent, safe and efficient work requirements, and the on-site management and control problems need to be solved urgently.

Contents of the invention

In order to solve the above problems, the purpose of this utility model is to provide an intelligent cloud management and control platform system on the site of converter station maintenance.

The utility model realizes above-mentioned purpose by following technical scheme:

An intelligent cloud management and control platform system for the overhaul of a converter station, consisting of an acquisition unit, a human-computer interaction unit, a core control processing unit, and an auxiliary unit; the acquisition unit consists of a mobile multifunctional base station, an intelligent collector, a positioning terminal, and a wireless smart card Composition; human-computer interaction unit is composed of fixed management terminal, outdoor LED screen and mobile management terminal; core control processing unit is composed of intelligent cloud management and control system and service controller; auxiliary unit is composed of automatic tracking camera equipment and sound and light alarm .

Preferably, enter the name, age, work unit, type of work, serial number, responsibility and service life of the participating personnel in the wireless smart card, establish the unique electronic code information file of the participating personnel, and use the Internet of Things technology to integrate the smart card with the mobile multi- The information interaction of the functional base station realizes the all-in-one card for personnel identity information, access qualification verification, personnel positioning and early warning management and control.

Preferably, several mobile multifunctional base stations are set up in the entire inspection area, and by adjusting the natural frequency and gain of each mobile multifunctional base station, they can cooperate with each other, separate each inspection area, and realize all-round coverage of the inspection area.

Preferably, the mobile multifunctional base station is powered by solar energy.

Preferably, the automatic tracking camera equipment is a high-speed dome camera or ZY-8151-20X-LA-E4 integrated camera, which has automatic tracking and detection functions, and supports the detection of area intrusion, border crossing, parking, personnel gathering and fast movement.

The utility model also includes an intelligent cloud management and control method on the maintenance site of the converter station, including the following steps:

① Enter the original data of the inspectors into the wireless smart card, collect data, establish the unique electronic code information file of the inspectors, and use the Internet of Things technology to exchange information between the wireless smart card and the mobile multi-functional base station;

The mobile multi-functional base station performs dynamic positioning and real-time statistics on personnel by receiving the radio frequency signal of the wireless smart card, and uploads the location information to the service controller; the wireless smart card is in one-to-one correspondence with the personnel, and the base station is used to identify the different identities and permissions of the on-site staff. Distinguished display of terminals to achieve hierarchical control;

② Upload the data of equipment detection and inspection personnel in the maintenance area to the service controller, manage through the service controller, real-time data communication, statistical storage, screen display and query printing of sub-stations;

The intelligent cloud management and control system connects automatic control, radio frequency identification, 4G network communication and high-definition video automatic tracking, and effectively integrates IoT identification, QR code, and background data statistical analysis to realize cloud computing and integration of personnel working status and appliance usage data. Graphs, charts, alarms, sound and light, and network media provide positioning and traceability, alarm linkage, statistical reports, decision support, and leadership desktop management and service functions;

③A fixed management terminal is set up at the entrance of the maintenance site. Its display screen adopts a fully waterproof shell and is operated by touch screen to present real-time information on work tickets, personnel identities, work areas, construction vehicles, and personnel authority, and supports information input and export functions;

The mobile management terminal adopts the PAD plus APP mode to process and display the raw data uploaded by the acquisition unit, and realize the service functions of real-time monitoring, location tracking, violation alarm, online upgrade and information viewing;

An information display LED screen is set at the general entrance of the maintenance site, which is controlled by the built-in LED software at the maintenance site, and the real-time updated data is intuitively displayed and summarized;

When the dedicated guardian, driver and construction vehicle are located in the same area, it is determined that the vehicle is working, otherwise the construction vehicle enters a shared state, reducing the vacancy rate and maintenance cost of construction vehicles;

④When the maintenance personnel violate the rules, the automatic tracking camera equipment will capture and record the illegal operations with one key; Prompt on the mobile management terminal.

The preferred control method is that the LED screen switches and displays the micro-weather, violation notification, and cross-operation prompt information, providing real-time update information for the maintenance site.

The optimal management and control method collects the data related to the work ticket in real time, associates the work ticket with the members of the work class, and has the ability to check the location of personnel in real time when the work ticket is interrupted and terminated, so as to ensure that no personnel stay in the work area after work is over;

Use the mobile multi-functional base station on the maintenance work surface to receive the signal sent by the wireless smart card of the on-site personnel, complete the regional location and track record, use different colors to distinguish the inspection units, and record the time of personnel entering and leaving the site to realize cloud information collection.

The optimal management and control method uses a mobile multi-functional base station to isolate the maintenance work area and the operating equipment area three-dimensionally, builds an invisible red line of safety protection, instantly finds people in irrelevant areas and isolated areas with electricity, triggers sound and light alarms, and links automatic tracking cameras The device will notify the person in charge of the person's work through voice and SMS to correct the unsafe behavior in time.

The optimal management and control method, the intelligent cloud management and control system analyzes the data of the number of personnel and vehicles, working hours, and work ticket status, generates reports on the workload and time of participating units, intuitively displays the work efficiency of each unit, and deeply explores the value of big data. Maintenance decision optimization provides information and data support.

Compared with the prior art, the utility model has the following advantages:

The intelligent cloud management and control platform system of the converter station maintenance site of the utility model integrates automatic control technology, radio frequency identification technology, 4G network communication technology and high-definition video automatic tracking technology, and is a platform system integrating multi-disciplinary comprehensive applications. The platform system takes the maintenance site as the starting point, innovates the conventional maintenance management and control methods, performs cloud computing on the Internet of Things identification, QR code and background data statistical analysis, and integrates graphics, charts, alarms, sound and light, and the Internet. Automatically identify and track objects when they are moving and stationary, provide positioning traceability, alarm linkage, statistical reports, decision support, and leadership desktop management and service functions, and realize real-time management and control of the maintenance site;

The intelligent cloud management and control method of the maintenance site of the converter station of the utility model has dynamic positioning and transparent management and control, and uses the mobile multi-functional base station on the maintenance work surface to receive signals from various personnel and vehicle smart cards on the site to complete the location of personnel and vehicles. , whereabouts records, and different colors are used to distinguish various types of personnel in the terminal, and the person in charge of the maintenance area, supervisors and operators are in place and the situation of high-altitude vehicles is displayed in real time, so as to realize control without blind spots;

The intelligent cloud management and control method of the maintenance site of the converter station of the utility model, area identification, three-dimensional prevention and control, three-dimensional isolation of the maintenance work area and the operation equipment area, and the construction of an invisible safety protection net. Personnel, immediately trigger sound and light alarms, correct their unsafe behaviors, support work tickets to be interrupted and terminated, and display the location of the personnel on the ticket with one key to ensure that no personnel stay in the work area after work is over, effectively avoiding safety risks caused by inadequate supervision and ensuring safety zero accidents;

The intelligent cloud management and control method for the maintenance site of the converter station of the utility model is intensively shared, and the quality and efficiency are improved. The management and control concept of sharing the operation vehicle 1+1+1 is proposed. Judging that the vehicle is working, otherwise the vehicle will enter a shared state, reducing the vehicle vacancy rate and maintenance costs; and being able to intelligently count the activity and workload of operators in each unit, and intuitively display work efficiency, which has become an important factor for optimizing maintenance labor and reducing power outages. Data support promotes lean maintenance management and control.

Description of drawings:

Figure 1 is a schematic diagram of the structural connection of the intelligent cloud management and control platform system at the maintenance site of the converter station;

Fig. 2 is a schematic diagram of intelligently identifying personnel information;

Fig. 3 is a schematic diagram of personnel dynamic positioning;

Figure 4 is a schematic diagram of the real-time statistics of work tickets on the first page;

Figure 5 is a schematic diagram of the real-time statistics of work tickets on the second page;

Figure 6 is a schematic diagram of the real-time statistics of work tickets on the third page;

Figure 7 is a schematic diagram of the real-time statistics of work tickets on the fourth page;

Figure 8 is a schematic diagram of the real-time statistics of work tickets on the fifth page;

Figure 9 is a schematic diagram of the real-time statistics of work tickets on the sixth page;

Figure 10 is a schematic diagram of the content of the LED screen;

Figure 11 is a schematic diagram of the composition of the intelligent cloud management and control system;

Figure 12 is a schematic diagram of job classification management and control;

Figure 13 is a schematic diagram of adding personnel in real time;

Figure 14 is a schematic diagram of the monitoring and positioning of the maintenance area;

Figure 15 is a schematic diagram of supervision and management in place;

Figure 16 is a schematic diagram of the red line identification alarm;

Figure 17 is a workload statistical analysis diagram;

Figure 18 is a statistical diagram of personnel and vehicles;

Figure 19 is a schematic diagram of automatic tracking and detection;

Figure 20 is a snapshot of people violating regulations 100 meters away;

Figure 21 is a schematic diagram of cross-border alarm information;

Fig. 22 is a schematic diagram of an alarm triggering process.

Detailed ways

The purpose of this utility model is to provide an intelligent cloud management and control platform system on the maintenance site of a converter station, which is realized through the following technical solutions:

An intelligent cloud management and control platform system for the overhaul of a converter station, consisting of an acquisition unit, a human-computer interaction unit, a core control processing unit, and an auxiliary unit; the acquisition unit consists of a mobile multifunctional base station, an intelligent collector, a positioning terminal, and a wireless smart card Composition; human-computer interaction unit is composed of fixed management terminal, outdoor LED screen and mobile management terminal; core control processing unit is composed of intelligent cloud management and control system and service controller; auxiliary unit is composed of automatic tracking camera equipment and sound and light alarm ;

The outdoor LED screen is generally set at the main entrance of the inspection and maintenance site. It is controlled by the built-in LED software, which visually displays and summarizes the real-time updated data in the software, so that all kinds of information on the site are clear at a glance. Number of people on site for maintenance, construction vehicles entering the site, construction units entering the site, number of people in charge of the work, number of people in place to supervise, number of people entering the site today, accumulated maintenance personnel * days, etc.;

The service controller adopts Intel high-performance chipset processor, has 1TB memory capacity, 4 hot-swappable system disks, and has reliable scalability and high availability.

Preferably, the name, age, work unit, type of work, serial number, responsibility and service life of the person participating in the inspection are entered in the wireless smart card, and the unique electronic code information file of the person participating in the inspection is established. The guarantor and the card are in a one-to-one correspondence, and the Networking technology, the information interaction between the smart card and the mobile multi-function base station realizes the one card of personnel identity information, access qualification verification, personnel positioning and early warning management and control.

Preferably, several mobile multifunctional base stations are set up in the entire maintenance area. When personnel wearing smart cards enter these areas, the base station will dynamically locate and make real-time statistics on the personnel by receiving the radio frequency signal of the wireless smart card, and upload the location information to the service control By adjusting the natural frequency and gain of each mobile multi-functional base station, it realizes mutual cooperation, separates each maintenance area, and realizes all-round coverage of the maintenance area.

Preferably, the mobile multifunctional base station is powered by solar energy, which can meet the all-weather power supply demand of the mobile multifunctional base station, is clean, environmentally friendly and pollution-free, and conforms to the sustainable development policy advocated by the state.

Preferably, the automatic tracking camera equipment is a high-speed dome camera or ZY-8151-20X-LA-E4 integrated camera, which has automatic tracking and detection functions, and supports the detection of area intrusion, border crossing, parking, personnel gathering and fast movement.

The utility model also includes an intelligent cloud management and control method on the maintenance site of the converter station, including the following steps:

① Enter the original data of the inspectors into the wireless smart card, collect data, establish the unique electronic code information file of the inspectors, and use the Internet of Things technology to exchange information between the wireless smart card and the mobile multi-functional base station;

The mobile multi-function base station performs dynamic positioning and real-time statistics of personnel by receiving the radio frequency signal of the wireless smart card, and uploads the location information to the service controller;

② Upload the data of equipment detection and inspection personnel in the maintenance area to the service controller, manage through the service controller, real-time data communication, statistical storage, screen display and query printing of sub-stations;

The intelligent cloud management and control system connects automatic control, radio frequency identification, 4G network communication and high-definition video automatic tracking, and effectively integrates IoT identification, QR code, and background data statistical analysis to realize cloud computing and integration of personnel working status and appliance usage data. Graphs, charts, alarms, sound and light, and network media provide positioning and traceability, alarm linkage, statistical reports, decision support, and leadership desktop management and service functions;

③A fixed management terminal is set up at the entrance of the maintenance site. Its display screen adopts a fully waterproof shell and is operated by touch screen to present real-time information on work tickets, personnel identities, work areas, construction vehicles, and personnel authority, and supports information input and export functions;

The mobile management terminal adopts the PAD plus APP mode to process and display the raw data uploaded by the acquisition unit, and realize the service functions of real-time monitoring, location tracking, violation alarm, online upgrade and information viewing. The PAD of the mobile management terminal enables maintenance Convenience of management and control system;

An information display LED screen is set at the general entrance of the maintenance site, which is controlled by the built-in LED software at the maintenance site, and the real-time updated data is intuitively displayed and summarized;

When the dedicated guardian, driver and construction vehicle are located in the same area, it is determined that the vehicle is working, otherwise the construction vehicle enters a shared state, reducing the vacancy rate and maintenance cost of construction vehicles;

④When the maintenance personnel violate the rules, the automatic tracking camera equipment will capture and record the illegal operations with one key; Prompt on the mobile management terminal.

The preferred control method is that the LED screen switches and displays the micro-weather, violation notification, and cross-operation prompt information, providing real-time update information for the maintenance site.

The optimal management and control method collects the data related to the work ticket in real time, associates the work ticket with the members of the work class, and has the ability to check the location of personnel in real time when the work ticket is interrupted and terminated, so as to ensure that no personnel stay in the work area after work is over;

Use the mobile multi-functional base station on the maintenance work surface to receive the signal sent by the wireless smart card of the on-site personnel, complete the regional location and track record, use different colors to distinguish the inspection units, and record the time of personnel entering and leaving the site to realize cloud information collection.

The optimal management and control method uses a mobile multi-functional base station to isolate the maintenance work area and the operating equipment area three-dimensionally, builds an invisible red line of safety protection, instantly finds people in irrelevant areas and isolated areas with electricity, triggers sound and light alarms, and links automatic tracking cameras The device will notify the person in charge of the person's work through voice and SMS to correct the unsafe behavior in time.

The optimal management and control method, the intelligent cloud management and control system analyzes the data of the number of personnel and vehicles, working hours, and work ticket status, generates reports on the workload and time of participating units, intuitively displays the work efficiency of each unit, and deeply explores the value of big data. Maintenance decision optimization provides information and data support.

The manufacturer of the mobile multifunctional base station used in the embodiment of the utility model is Shandong Fuyue Electric Co., Ltd., the model is IG-L500; the manufacturer of the intelligent collector is Shandong Fuyue Electric Co., Ltd., the model is IG-L400; The manufacturer of the mobile management terminal is Celeron/Saiyang, the model is GQ-32A; the manufacturer of the mobile management terminal is U-touch, the model is WX-GKW12; the manufacturer of the intelligent cloud management and control system is Shandong Fuyue Electric Co., Ltd. The company, the model is ICCS; the model of the sound and light alarm is TGSG-01; the manufacturer of the positioning terminal is Zhiwuda, the model is IR-T400 and the manufacturer of the wireless smart card is Zhiwuda, the model is IR-T400; The manufacturer of the controller is IBM, and the model is X3650M5.

The utility model will be further described below in conjunction with specific embodiments.

Example 1

Taking Shandong Jiaodong Station as an example, an intelligent cloud management and control platform system is used for the overhaul of converter stations, as shown in Figure 1. It consists of an acquisition unit, a human-computer interaction unit, a core control processing unit, and an auxiliary unit; It is composed of multifunctional base station, intelligent collector, positioning terminal and wireless smart card, among which the intelligent collector is not shown in Figure 1; the human-computer interaction unit is composed of fixed management terminal, outdoor LED screen and mobile management terminal; the core control processing The unit is composed of intelligent cloud management and control system and service controller; the auxiliary unit is composed of automatic tracking camera equipment and sound and light alarm;

The wireless smart card of the acquisition unit is small in size, easy to carry, and can be integrated with the pass. Before the annual inspection and maintenance, a special person will uniformly enter the information such as the work unit, type of work, serial number, name, age, and responsibility of the personnel participating in the inspection into the card, and establish a unique electronic code information file for the personnel to ensure the one-to-one correspondence between the person and the card. Based on the Internet of Things technology, through the information interaction between smart cards and mobile multi-function base stations, personnel identity information, access qualification verification, personnel positioning and early warning control card are realized; each wireless smart card has a fixed ID code, and this ID code is entered Computer software, through which the basic information of personnel is input to realize the binding of personnel information;

The positioning terminal adopts the following method to realize the positioning function: the mobile multi-function base station sends radio frequency signals to the wireless smart card, and the rebroadcast rate of the radio frequency is certain, and the mobile multi-function base station calculates the time required for the round trip of the signal, using the formula: s=vt, The distance between the positioning card and the nearest three mobile multi-function base stations can be realized, and the position information of the mobile multi-function base station is collected by the three base stations, and finally the position of the wireless smart card is calculated, that is, the positioning function is realized; the mobile phone traffic card wireless Transmission, upload to the background server and save to the database for data transmission and storage;

The annual inspection of Jiaodong Station uses 47 base stations to divide the annual inspection site into 13 maintenance work areas and 4 operation equipment areas, as shown in Figure 2, the schematic diagram of intelligent identification personnel information and the dynamic positioning diagram of personnel in Figure 3, when a person wearing a wireless smart card enters In these areas, the base station performs dynamic positioning and real-time statistics of personnel by receiving the radio frequency signal of the wireless smart card, and uploads the location information to the service controller. By adjusting the natural frequency and gain of the base station, it can cooperate with other base stations to realize all-round inspection of the maintenance area. cover;

The mobile multi-functional base station is powered by solar energy, which can meet the all-weather power supply demand of the base station. It is clean, environmentally friendly and pollution-free, in line with the sustainable development strategy advocated by the country.

The fixed management terminal is placed at the entrance of each maintenance site. Its display screen adopts a fully waterproof shell and is operated by touch screen. It can present information such as work tickets, personnel identities, work areas, construction vehicles, and personnel permissions in real time, and supports information input and export. Function; as shown in the real-time statistical diagrams of work tickets from the first page to the sixth page of Figure 4 to Figure 9, scan and upload the on-site work tickets (a total of 6 pages) to the service controller in turn, and match the personnel information of each work ticket. It can realize the query of work ticket personnel information, location, access time, working hours and other information. After clicking the personnel query when ending the work ticket, you can quickly check whether the personnel have left the work area, so as to ensure that no personnel stay in the work area.

The mobile management terminal adopts the PAD plus intelligent cloud management and control APP software mode to realize the convenient operation of the maintenance management and control system. The management terminal processes and displays the raw data uploaded by the acquisition unit, and realizes service functions such as real-time monitoring, location tracking, violation alarm, online upgrade, and information viewing.

As shown in Figure 10, the content diagram of the LED screen, the information display LED screen is set at the general entrance of the maintenance site, and is controlled by the built-in LED software of the intelligent cloud management and control platform on the maintenance site, which visually displays and summarizes the real-time updated data in the software, so that all on-site Class information at a glance. At the same time, it can realize the switching and display of texts such as micro-weather, violation notification, cross-operation prompt information, etc., becoming an important source of information on the maintenance site.

The service controller adopts Intel high-performance chipset processor, has 1TB memory capacity, 4 hot-swappable system disks, and has reliable scalability and high availability. Responsible for the whole system equipment detection and personnel data management, sub-station real-time data communication, statistical storage, screen display, query printing and other tasks;

The composition diagram of the intelligent cloud management and control system is shown in Figure 11. The intelligent cloud management and control software system is connected with automatic control, radio frequency identification, 4G network communication, and high-definition video automatic tracking, and effectively integrates IoT identification, QR code, and background data statistical analysis. Realize cloud computing of data such as personnel working status and equipment usage, integrate graphics, charts, alarms, sound and light, and the Internet, and provide management and services such as location traceability, alarm linkage, statistical reports, decision support, and leadership desktops Function.

As shown in Figure 12, which is a schematic diagram of hierarchical management and control of operations, the system realizes the one-to-one correspondence between smart cards and personnel, and uses the base station to identify different identities and permissions of on-site staff, which are displayed on the terminal to achieve hierarchical management and control; as shown in Figure 13, increase personnel in real time The schematic diagram can add personnel in real time according to the needs; at the same time, the work ticket is associated with the work class member combination in the system, and the work ticket is interrupted and terminated to query the location of the personnel in real time to ensure that no personnel stay in the work area after work is over.

Use the mobile base station on the maintenance work surface to receive the signal sent by the smart card of the on-site personnel, and complete the location and track record of the area. The schematic diagram of the monitoring and positioning of the maintenance area shown in Figure 14 and the schematic diagram of supervision and management in place shown in Figure 15 are distinguished by different colors Participating in the inspection unit, at the same time record the time of personnel entering and leaving the site, and realize cloud information collection.

Use the base station to isolate the maintenance work area and the operating equipment area three-dimensionally, and build an invisible red line of safety protection. The red line identification and alarm diagram shown in Figure 16 can instantly detect people entering irrelevant areas and charged intervals, trigger sound and light alarms, and link high-definition Camera, notify the person in charge of the person's work through voice and text messages, and correct unsafe behaviors in time;

Use the intelligent cloud management and control software system to analyze the data such as the number of personnel and vehicles, working hours, and work ticket status, generate reports on the workload and time of participating units, intuitively display the work efficiency of each unit, and deeply explore the value of big data to optimize future maintenance decisions Provide information and data support, such as the statistical analysis diagram of workload shown in Figure 17, from which the workload of each unit can be seen;

As shown in Figure 18, the statistical diagram of personnel and vehicles, real-time statistics are made on the personnel and vehicles in each area for maintenance. When the dedicated guardian, driver and construction vehicle are located in the same area, it is determined that the vehicle is working, otherwise the construction vehicle enters a shared state , reduce the vacancy rate and maintenance cost of construction vehicles; put forward the "shared work vehicle 1+1+1" management and control concept, that is, when the dedicated guardian +1, the driver +1, and the vehicle positioning +1 are in the same area, the three are in the same area. The same area system judges that the work vehicle is in the working state. If there are only two dedicated guardians + 1, driver + 1 or driver + 1, vehicle positioning + 1, etc. in one area, the work vehicle is not considered to be in the working state.

The automatic tracking camera equipment consists of a high-definition camera and a high-speed dome camera. The high-speed dome camera has the function of automatic tracking and detection, supports the detection of regional intrusion, border crossing, parking, people gathering, fast movement and other events, and generates a summary table of cross-border alarm information in real time for supervision and processing. The schematic diagram of automatic tracking and detection shown in Figure 19 and Figure 20 is a snapshot of violations of personnel 100 meters away, which can realize the functions of one-key capture and real-time recording; Figure 21 is a schematic diagram of cross-border alarm information. Real-time monitoring and recording to avoid similar problems in the future;

The sound and light alarm is used for alarm linkage after the violation of the rules is found. The internal integrated circuit design supports wireless network connection, strong anti-interference ability, waterproof and moisture-proof, and stable work. Positioning information, when the cloud management and control platform identifies cross-border, it sends an alarm command, usually through sound and light alarms and/or voice and SMS reminders.

Shandong Jiaodong Station has as many as 31 participating inspection units, more than 500 people, and more than 30 high-altitude vehicles, involving 15 work surfaces. The previous inspection and control methods are difficult to meet the transparent, safe and efficient work requirements. Since 2017, the implementation of the implementation 1. After an intelligent cloud management and control platform system and management and control method for the on-site maintenance of a converter station, in terms of vehicle rental, 8 vehicles have been hired compared to 2016. The daily rental fee for each vehicle is 2,000 yuan, and the overhaul period is 15 days. Only the vehicle rental fee can save 240,000 yuan [calculation formula: 2000×8 units×15 days=240,000 yuan]. In terms of the number of people participating in the inspection, a total of 26 skilled workers and 79 ordinary workers were hired. Calculated according to the National Energy Administration's "Budget Quotas for Power Grid Maintenance Projects", the total reduction of maintenance funds was about 540,000 yuan [calculation formula: 26 people × 782.64 yuan /person·day×15 days+79×195.66 yuan/person·day×15 days=537086.7 yuan].

The commissioning of the platform has optimized the maintenance process and shortened the maintenance period. Jiaodong Station has realized power transmission 48 hours in advance. Based on the Yindong DC system’s bipolar power transmission capacity of 4 million kilowatts per hour, the economic benefit has reached 105 million yuan [calculation formula: 48 Hour × 4 million kW/h (Yindong DC bipolar power transmission per hour) × 0.5469 yuan/kWh (Shandong residential electricity price) = 105.0048 million yuan].

The intelligent cloud management and control platform can achieve full coverage of maintenance operations, optimize the maintenance process and personnel structure, improve the quality and safety of maintenance, improve the efficiency of maintenance equipment, truly make the entire maintenance site transparent, and realize controllable, controllable and in-control maintenance .

Claims (5)

1. The on-site intelligent cloud management and control platform system for converter station maintenance is characterized in that it consists of an acquisition unit, a human-computer interaction unit, a core control processing unit and an auxiliary unit; the acquisition unit consists of a mobile multi-functional base station, an intelligent collector, a positioning terminal and wireless smart card; the human-computer interaction unit is composed of fixed management terminal, outdoor LED screen and mobile management terminal; the core control processing unit is composed of intelligent cloud management and control system and service controller; the auxiliary unit is composed of automatic tracking camera equipment and sound Composition of light alarms. 2. The on-site intelligent cloud management and control platform system for converter station maintenance according to claim 1, characterized in that: the name, age, work unit, type of work, serial number, responsibility and service period of the participating personnel are entered in the wireless smart card, and the participating personnel are established. The unique electronic code information file of the inspection personnel, and through the Internet of Things technology, the information interaction between the smart card and the mobile multi-function base station realizes the personnel identity information, entry and exit qualification verification, personnel positioning and early warning control card. 3. The on-site intelligent cloud management and control platform system for converter station maintenance according to claim 1, characterized in that several mobile multifunctional base stations are set in the entire maintenance area, and by adjusting the natural frequency and gain of each mobile multifunctional base station , to achieve mutual cooperation, separate each maintenance area, and achieve all-round coverage of the maintenance area. 4. The on-site intelligent cloud management and control platform system for converter station maintenance according to claim 1, wherein the mobile multifunctional base station is powered by solar energy. 5. The on-site intelligent cloud management and control platform system for converter station maintenance according to claim 1, characterized in that: the automatic tracking camera equipment is a high-speed dome camera or ZY-8151-20X-LA-E4 integrated camera, with automatic tracking and detection The detection function supports the detection of area intrusion, border crossing, parking, crowd gathering and fast movement.