Substation hoisting operation virtual fence construction and safety control system

Abstract

The present invention discloses a virtual fence construction and safety management system for substation hoisting operations, and belongs to the technical field of substation hoisting construction protection. In order to solve the problem that it is difficult to detect and alarm the intrusion into the forbidden area in time, the system includes a laser curtain wall protection module, a boom movement distance monitoring module, a base station positioning module, a main control module and an alarm module. The beneficial effects of the present invention are: by constructing a virtual fence, it is effective to prevent operators or vehicles from mistakenly entering the dangerous area, and by real-time monitoring of the boom movement distance and the base station position, it is possible to achieve precise control of the operation process, and by processing the data and judging whether there are safety hazards, the efficiency and accuracy of safety management are improved. When there are safety hazards, the alarm device can be immediately activated for early warning, thereby improving the safety of the operation.

Description

Technical Field

[0001] The present invention relates to the technical field of transformer substation hoisting construction protection, and in particular to a virtual fence construction and safety management and control system for transformer substation hoisting operations. Background Art

[0002] A substation is a place in the power system that transforms voltage and current, receives electric energy, and distributes electric energy. The substation in a power plant is a step-up substation, which boosts the electric energy generated by the generator and feeds it into the high-voltage power grid.

[0003] During the substation hoisting operation, due to the complex on-site environment and numerous equipment, how to ensure the safety of the operation has always been an important issue. Existing protective measures are often not perfect. In some construction restricted areas, fences are often used to block them, making it easy to cross. At the same time, no timely reminders will be given after someone crosses the line illegally. If monitoring is carried out through surveillance cameras, staff will need to be on duty and detect, making it difficult to handle alarms in a timely manner, and unable to effectively prevent the occurrence of safety accidents, which often poses safety hazards. Summary of the invention

[0004] The purpose of the present invention is to provide a virtual fence construction and safety management system for substation lifting operations to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a substation hoisting operation virtual fence construction and safety management and control system, comprising: Laser curtain wall protection module for: Lasers are emitted through a precise laser emitting device to generate a laser curtain wall in real time to prevent unauthorized personnel or objects from entering the working area. When a person or object passes through the laser curtain wall to enter the working area without permission, the laser curtain wall will prevent them from entering and immediately trigger an alarm to send an alarm signal to the main control module of the security monitoring center. Boom travel distance monitoring module, used for: The sensor collects data and monitors the moving distance of the boom in real time. When the moving distance of the boom is too large or exceeds the preset safety range, an alarm is issued. At the same time, combined with the preset safety threshold, the moving distance of the boom is monitored and warned in real time. When the moving distance of the boom exceeds the safety range, the module will send an alarm signal to the main control module in time; Base station positioning module, used for: The base station is located by GPS positioning technology to obtain the location information of the base station, which includes longitude, latitude and altitude. The main control module will make judgments and processes according to the location information of the base station; Main control module, used for: Through communication and interaction with other modules, the whole system is controlled and managed, the signals from each module are received and judged and processed according to the preset program. When an alarm signal is received, the main control module will start the alarm module to alarm; Alarm module for: When the alarm signal of the above module is received, various forms of alarms such as sound, light and electricity of different types and levels will be issued to attract the attention of staff and remind them to deal with safety hazards in time. Staff can discover and deal with safety hazards in time according to the alarm information.

[0006] Furthermore, the laser curtain wall protection module includes: Laser emitting device, used for: The laser beams emitted intersect in space and form one or several laser curtain walls. The laser emission device is composed of a group of high-energy lasers; Laser curtain wall controller for: Control the operation of the laser emitting device and automatically adjust the power and shape of the laser; Object detection and recognition submodule, used for: Real-time monitoring and identification of people or objects that pass through the laser curtain wall and enter the working area. When unauthorized objects are detected entering the working area, the blocking function of the laser curtain wall is triggered; The first alarm triggering submodule is used to: When an unauthorized object is detected entering the working area and the blocking function of the laser curtain wall is triggered, an alarm is immediately triggered and an alarm signal is sent to the preset main control module.

[0007] Furthermore, the laser emitting device selects a semiconductor laser or a fiber laser to generate high-brightness and high-stability laser.

[0008] Furthermore, the boom movement distance monitoring module includes: Sensor acquisition submodule, used for: The position and movement distance data of the crane arm are collected in real time through sensors, and the position and movement distance data are provided as input to the data comparison submodule for processing; Data comparison submodule, used to: After receiving the data collected by the sensor, the data is analyzed and compared, the moving distance of the crane arm is calculated in real time, and it is compared with the preset safety threshold. When the moving distance of the crane arm is too large or exceeds the safety range, an alarm is immediately triggered; Threshold setting submodule, used for: The operator sets and adjusts the safety threshold according to actual needs. The operator can set the maximum value of the boom movement distance according to work needs; The second alarm triggering submodule is used to: When the boom moves beyond the safety range and triggers an alarm, an alarm signal is sent to the main control module.

[0009] Furthermore, the sensor is selected from one or more of a laser rangefinder, an ultrasonic rangefinder, a capacitive displacement sensor and an optical fiber displacement sensor.

[0010] Furthermore, the base station positioning module includes: GPS receiving submodule, used for: Receive and analyze GPS satellite signals, obtain the location information of the base station, and extract information such as longitude, latitude, altitude, etc.; The position information processing submodule is used to: After receiving the location information from the GPS receiving submodule, the data is parsed and processed, the acquired location information is converted into a suitable format, and sent to the main control module for calling and processing; Communication submodule, used for: Communicate with the main control module and transmit the location information to the main control module. The communication mode is selected according to actual needs. The communication mode includes one or both of serial communication and network communication. Storage submodule, used for: The location information of the base station is stored using an internal memory or an external storage device.

[0011] Furthermore, the alarm module includes: Alarm receiving submodule, used to: Receive and analyze alarm signals sent by other modules through serial communication, network communication or other communication methods, and extract relevant information; The alarm judgment submodule is used to: After receiving the alarm signal, it will judge and classify it according to the type and level of the alarm and take corresponding alarm measures; Sound and light alarm submodule, used for: Sound alarms are issued through loudspeakers, sirens, etc. Photoelectric alarms are issued through flashing lights, emergency lighting, etc.; The alarm information processing submodule is used to: Process the alarm information, integrate and format the alarm information, and generate corresponding alarm information for staff to view and process; Alarm record storage submodule, used for: Use internal memory or external storage device to record alarm information and alarm time.

[0012] Furthermore, the alarm determination submodule determines the alarm type and classifies the alarm into level one alarm, level two alarm and level three alarm; Among them, in the case of a level 1 alarm, emergency measures are triggered, and warning devices such as sirens or lights are triggered through the sound and light alarm submodule to attract the attention of surrounding staff or automatic alarm systems; In the case of a level 2 alarm, a relatively timely response measure is triggered, and an alarm message is generated through the alarm information processing submodule to notify the staff that someone or an object has entered the work area; In the case of a level 3 alarm, the event is recorded and subsequent processing is arranged. The alarm record storage submodule records all alarm events related to the laser curtain wall and notifies the staff for subsequent processing.

[0013] Furthermore, the main control module includes: Human-machine interface submodule for: Provide a human-machine interaction interface for operators; Power management submodule for: In case of power outage or power fluctuation, temporary power supply is provided to the system to ensure normal operation of the system. At the same time, the staff can distribute and manage power to various parts of the system through the power management submodule; Control submodule, used to: It allows administrators to monitor and control the system in real time at a remote location, understand the system's operating status and perform corresponding operations.

[0014] Furthermore, the human-machine interface module includes: Laser monitoring unit for: The operator can observe the situation in the working area through the laser monitoring interface and perform various settings and operations on the system; Boom monitoring unit for: Displays the position, movement distance and safety threshold information of the boom. The operator can view the status of the boom in real time through the boom monitoring interface and set and adjust the safety threshold, etc. Base station monitoring unit, used for: Display the location information and system status information of the base station. The operator can view the location status of the base station in real time through the base station monitoring interface and set and adjust relevant parameters; Alarm monitoring unit for: Display alarm information, alarm records and other information. Operators can view alarm information in real time through the alarm monitoring interface and set and adjust relevant parameters.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention effectively prevents workers or vehicles from mistakenly entering dangerous areas by constructing a virtual fence, and can also prevent construction accidents caused by the contact between the crane arm and live equipment. By real-time monitoring of the crane arm's moving distance and the base station's position, the operation process can be precisely controlled. By processing the data and judging whether there are potential safety hazards, the efficiency and accuracy of safety management and control are improved. When there are potential safety hazards, the alarm device can be immediately activated for early warning, thereby improving the safety of the operation. 2. The laser curtain wall protection module of the present invention generates a laser curtain wall in real time to prevent unauthorized personnel or objects from entering the working area. When a person or object passes through the laser curtain wall to enter the working area without permission, the laser curtain wall will prevent them from entering and immediately trigger an alarm to send an alarm signal to the main control module of the security monitoring center. It can respond quickly to any unauthorized entry behavior and prevent the crane arm from contacting live equipment to cause construction accidents, thereby preventing potential dangerous situations in time, and can provide important data and evidence about potential threats or illegal activities, and can easily adapt to various different working areas and environmental conditions.

[0016] 3. The boom movement distance monitoring module of the present invention collects data through sensors and monitors the movement distance of the boom in real time. When the movement distance of the boom is too large or exceeds a preset safety range, an alarm is issued, thereby reminding the operator to take corresponding measures to avoid accidents, thereby improving the safety of operations. It can timely discover potential safety risks, issue early warnings and take corresponding preventive measures. When the movement distance of the boom exceeds the safety range, the system can promptly send an alarm signal to the main control module, thereby reminding relevant personnel to respond quickly and take necessary measures to prevent the accident from expanding. At the same time, the system can record the movement distance and related data of the boom, and provide detailed work records for the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the module principle of the present invention. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] In order to solve the problem that the existing protective measures are often not perfect, some construction restricted areas are often blocked by fences, which are easy to cross. At the same time, no timely reminder will be given after someone crosses the road illegally. If monitoring is carried out through surveillance cameras, staff will be required to be on duty and discover, and it is difficult to handle the alarm in time, and it is impossible to effectively prevent the occurrence of safety accidents. There are often technical problems with safety hazards. Please refer to Figure 1 , the present invention provides the following technical solutions: Substation hoisting operation virtual fence construction and safety control system, including: Laser curtain wall protection module for: Lasers are emitted through a precise laser emitting device to generate a laser curtain wall in real time to prevent unauthorized personnel or objects from entering the working area. When a person or object passes through the laser curtain wall to enter the working area without permission, the laser curtain wall will prevent them from entering and immediately trigger an alarm to send an alarm signal to the main control module of the security monitoring center. Boom travel distance monitoring module, used for: The sensor collects data and monitors the moving distance of the boom in real time. When the moving distance of the boom is too large or exceeds the preset safety range, an alarm is issued. At the same time, combined with the preset safety threshold, the moving distance of the boom is monitored and warned in real time. When the moving distance of the boom exceeds the safety range, the module will send an alarm signal to the main control module in time; Base station positioning module, used for: The base station is located by GPS positioning technology to obtain the location information of the base station, which includes longitude, latitude and altitude. The main control module will make judgments and processes according to the location information of the base station; Main control module, used for: Through communication and interaction with other modules, the whole system is controlled and managed, the signals from each module are received and judged and processed according to the preset program. When an alarm signal is received, the main control module will start the alarm module to alarm; Alarm module for: When the alarm signal of the above module is received, various forms of alarms such as sound, light and electricity of different types and levels will be issued to attract the attention of staff and remind them to deal with safety hazards in time. Staff can discover and deal with safety hazards in time according to the alarm information.

[0020] Specifically, by constructing a virtual fence, it is effective to prevent workers or vehicles from mistakenly entering dangerous areas; by real-time monitoring of the boom movement distance and the base station position, precise control of the operation process can be achieved; by processing the data and judging whether there are safety hazards, the efficiency and accuracy of safety management are improved; when there are safety hazards, the alarm device can be immediately activated to warn, thereby improving operation safety.

[0021] Laser curtain wall protection module includes: Laser emitting device, used for: The laser beams emitted intersect in space and form one or several laser curtain walls. The laser emitting device is composed of a group of high-energy lasers. The laser emitting device selects semiconductor lasers or fiber lasers to generate high-brightness and high-stability lasers. Laser curtain wall controller for: Control the operation of the laser emitting device and automatically adjust the power and shape of the laser; Object detection and recognition submodule, used for: Real-time monitoring and identification of people or objects that pass through the laser curtain wall and enter the working area. When unauthorized objects are detected entering the working area, the blocking function of the laser curtain wall is triggered; The first alarm triggering submodule is used to: When an unauthorized object is detected entering the working area and the blocking function of the laser curtain wall is triggered, an alarm is immediately triggered and an alarm signal is sent to the preset main control module.

[0022] Specifically, the laser curtain wall can effectively prevent unauthorized personnel or objects from entering the work area, thereby improving the safety of the work area. The laser curtain wall can be generated in real time and can respond quickly to any unauthorized entry. At the same time, it can prevent the crane from contacting live equipment and causing construction accidents, thereby timely preventing potential dangerous situations. The laser curtain wall can accurately identify and prevent unauthorized entry. The laser curtain wall system usually has lower energy consumption. Compared with traditional physical barriers or other security measures, it can save energy and reduce maintenance requirements. Since the laser curtain wall system can monitor and record all entry behaviors in real time, it can provide important data and evidence about potential threats or illegal activities, and can easily adapt to a variety of different work areas and environmental conditions.

[0023] The boom movement distance monitoring module includes: Sensor acquisition submodule, used for: The position and movement distance data of the boom are collected in real time by sensors, and the position and movement distance data are provided as input to the data comparison submodule for processing. The sensor is selected from one or more of a laser rangefinder, an ultrasonic rangefinder, a capacitive displacement sensor and an optical fiber displacement sensor; Data comparison submodule, used to: After receiving the data collected by the sensor, the data is analyzed and compared, the moving distance of the crane arm is calculated in real time, and it is compared with the preset safety threshold. When the moving distance of the crane arm is too large or exceeds the safety range, an alarm is immediately triggered; Threshold setting submodule, used for: The operator sets and adjusts the safety threshold according to actual needs. The operator can set the maximum value of the boom movement distance according to work needs; The second alarm triggering submodule is used to: When the boom moves beyond the safety range and triggers an alarm, an alarm signal is sent to the main control module.

[0024] Specifically, by real-time monitoring of the moving distance of the boom and setting a safety threshold, an alarm can be issued in time when the boom moves too far or exceeds the safety range, thereby reminding the operator to take appropriate measures to avoid accidents, improving the safety of operations, and timely discovering potential safety risks, giving early warnings and taking corresponding preventive measures. When the boom moves beyond the safety range, the system can send an alarm signal to the main control module in time, thereby reminding relevant personnel to respond quickly and take necessary measures to prevent the accident from expanding. At the same time, the system can record the moving distance and related data of the boom, and provide detailed work records for operators.

[0025] The base station positioning module includes: GPS receiving submodule, used for: Receive and analyze GPS satellite signals, obtain the location information of the base station, and extract information such as longitude, latitude, altitude, etc.; The position information processing submodule is used to: After receiving the location information from the GPS receiving submodule, the data is parsed and processed, the acquired location information is converted into a suitable format, and sent to the main control module for calling and processing; Communication submodule, used for: Communicate with the main control module and transmit the location information to the main control module. The communication mode is selected according to actual needs. The communication mode includes one or both of serial communication and network communication. Storage submodule, used for: The location information of the base station is stored using an internal memory or an external storage device.

[0026] Specifically, the base station positioning module can provide more accurate location information and obtain the location information of the base station in real time, so that the main control module can make judgments and processes according to the location information of the base station in a timely manner. By obtaining the location information of the base station, the historical location information of the base station can be recorded, so that the main control module can query and analyze according to the historical information.

[0027] The alarm module includes: Alarm receiving submodule, used to: Receive and analyze alarm signals sent by other modules through serial communication, network communication or other communication methods, and extract relevant information; The alarm judgment submodule is used to: After receiving the alarm signal, it will judge and classify it according to the type and level of the alarm and take corresponding alarm measures; Sound and light alarm submodule, used for: Sound alarms are issued through loudspeakers, sirens, etc. Photoelectric alarms are issued through flashing lights, emergency lighting, etc.; The alarm information processing submodule is used to: Process the alarm information, integrate and format the alarm information, and generate corresponding alarm information for staff to view and process; Alarm record storage submodule, used for: Use internal memory or external storage device to record alarm information and alarm time.

[0028] Among them, the alarm judgment submodule determines the alarm type and classifies the alarm into level one alarm, level two alarm and level three alarm; Among them, in the case of a level 1 alarm, emergency measures are triggered, and warning devices such as sirens or lights are triggered through the sound and light alarm submodule to attract the attention of surrounding staff or automatic alarm systems; In the case of a level 2 alarm, a relatively timely response measure is triggered, and an alarm message is generated through the alarm information processing submodule to notify the staff that someone or an object has entered the work area; In the case of a level 3 alarm, the event is recorded and subsequent processing is arranged. The alarm record storage submodule records all alarm events related to the laser curtain wall and notifies the staff for subsequent processing.

[0029] Specifically, by taking corresponding alarm measures according to different alarm types and levels, we can respond to different situations more accurately and improve the accuracy and pertinence of alarm processing. By grading alarm signals, we can respond and process high-level alarms more quickly, detect and deal with dangerous or abnormal situations in a timely manner, avoid accidents, manage and process alarm information more systematically, facilitate system maintenance and management, better protect the safety of personnel and construction, remind relevant personnel to take corresponding safety measures, avoid or reduce the occurrence of accidents, and easily trace and analyze alarm events to find causes and improvement measures, providing a basis for system optimization and maintenance.

[0030] The main control module includes: Human-machine interface submodule for: Provide a human-machine interaction interface for operators; Power management submodule for: In case of power outage or power fluctuation, temporary power supply is provided to the system to ensure normal operation of the system. At the same time, the staff can distribute and manage power to various parts of the system through the power management submodule; Control submodule, used to: It allows administrators to monitor and control the system in real time at a remote location, understand the system's operating status and perform corresponding operations.

[0031] Among them, the human-machine interface module includes: Laser monitoring unit for: The operator can observe the situation in the working area through the laser monitoring interface and perform various settings and operations on the system; Boom monitoring unit for: Displays the position, movement distance and safety threshold information of the boom. The operator can view the status of the boom in real time through the boom monitoring interface and set and adjust the safety threshold, etc. Base station monitoring unit, used for: Display the location information and system status information of the base station. The operator can view the location status of the base station in real time through the base station monitoring interface and set and adjust relevant parameters; Alarm monitoring unit for: Display alarm information, alarm records and other information. Operators can view alarm information in real time through the alarm monitoring interface and set and adjust relevant parameters.

[0032] Specifically, as the core of the system, the main control module can centrally receive and manage the signals of each module, make judgments and processes according to preset programs, and realize centralized control and management of the entire system. When an alarm signal is received, the main control module can quickly activate the alarm module to sound an alarm, quickly respond to emergencies, and promptly notify relevant personnel to take countermeasures to reduce losses and risks.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Substation hoisting operation virtual fence construction and safety management and control system, characterized by: include: Laser curtain wall protection module for: Lasers are emitted through a precise laser emitting device to generate a laser curtain wall in real time to prevent unauthorized personnel or objects from entering the working area. When a person or object passes through the laser curtain wall to enter the working area without permission, the laser curtain wall will prevent them from entering and immediately trigger an alarm to send an alarm signal to the main control module of the security monitoring center. Boom travel distance monitoring module, used for: The sensor collects data and monitors the moving distance of the boom in real time. When the moving distance of the boom is too large or exceeds the preset safety range, an alarm is issued. At the same time, combined with the preset safety threshold, the moving distance of the boom is monitored and warned in real time. When the moving distance of the boom exceeds the safety range, the module will send an alarm signal to the main control module in time; Base station positioning module, used for: The base station is located by GPS positioning technology to obtain the location information of the base station, which includes longitude, latitude and altitude. The main control module will make judgments and processes according to the location information of the base station; Main control module, used for: Through communication and interaction with other modules, the whole system is controlled and managed, the signals from each module are received and judged and processed according to the preset program. When an alarm signal is received, the main control module will start the alarm module to alarm; Alarm module for: When the alarm signal of the above module is received, various forms of alarms such as sound, light and electricity of different types and levels will be issued to attract the attention of staff and remind them to deal with safety hazards in time. Staff can discover and deal with safety hazards in time according to the alarm information.

2. The substation hoisting operation virtual fence construction and safety management and control system according to claim 1, characterized in that: The laser curtain wall protection module comprises: Laser emitting device, used for: The laser beams emitted intersect in space and form one or several laser curtain walls. The laser emission device is composed of a group of high-energy lasers; Laser curtain wall controller for: Control the operation of the laser emitting device and automatically adjust the power and shape of the laser; Object detection and recognition submodule, used for: Real-time monitoring and identification of people or objects that pass through the laser curtain wall and enter the working area. When unauthorized objects are detected entering the working area, the blocking function of the laser curtain wall is triggered; The first alarm triggering submodule is used to: When an unauthorized object is detected entering the working area and the blocking function of the laser curtain wall is triggered, an alarm is immediately triggered and an alarm signal is sent to the preset main control module.

3. The substation hoisting operation virtual fence construction and safety management and control system according to claim 2, characterized in that: The laser emitting device selects a semiconductor laser or a fiber laser to generate a high-brightness and high-stability laser.

4. The substation hoisting operation virtual fence construction and safety management and control system according to claim 1, characterized in that: The boom movement distance monitoring module comprises: Sensor acquisition submodule, used for: The position and movement distance data of the crane arm are collected in real time through sensors, and the position and movement distance data are provided as input to the data comparison submodule for processing; Data comparison submodule, used to: After receiving the data collected by the sensor, the data is analyzed and compared, the moving distance of the crane arm is calculated in real time, and it is compared with the preset safety threshold. When the moving distance of the crane arm is too large or exceeds the safety range, an alarm is immediately triggered; Threshold setting submodule, used for: The operator sets and adjusts the safety threshold according to actual needs. The operator can set the maximum value of the boom movement distance according to work needs; The second alarm triggering submodule is used to: When the boom moves beyond the safety range and triggers an alarm, an alarm signal is sent to the main control module.

5. The substation hoisting operation virtual fence construction and safety management and control system according to claim 4, characterized in that: The sensor is selected from one or more of a laser rangefinder, an ultrasonic rangefinder, a capacitive displacement sensor and an optical fiber displacement sensor.

6. The substation hoisting operation virtual fence construction and safety management and control system according to claim 1, characterized in that: The base station positioning module comprises: GPS receiving submodule, used for: Receive and analyze GPS satellite signals, obtain the location information of the base station, and extract information such as longitude, latitude, altitude, etc.; The position information processing submodule is used to: After receiving the location information from the GPS receiving submodule, the data is parsed and processed, the acquired location information is converted into a suitable format, and sent to the main control module for calling and processing; Communication submodule, used for: Communicate with the main control module and transmit the location information to the main control module. The communication mode is selected according to actual needs. The communication mode includes one or both of serial communication and network communication. Storage submodule, used for: The location information of the base station is stored using an internal memory or an external storage device.

7. The substation hoisting operation virtual fence construction and safety management and control system according to claim 1, characterized in that: The alarm module comprises: Alarm receiving submodule, used to: Receive and analyze alarm signals sent by other modules through serial communication, network communication or other communication methods, and extract relevant information; The alarm judgment submodule is used to: After receiving the alarm signal, it will judge and classify it according to the type and level of the alarm and take corresponding alarm measures; Sound and light alarm submodule, used for: Sound alarms are issued through loudspeakers, sirens, etc. Photoelectric alarms are issued through flashing lights, emergency lighting, etc.; The alarm information processing submodule is used to: Process the alarm information, integrate and format the alarm information, and generate corresponding alarm information for staff to view and process; Alarm record storage submodule, used for: Use internal memory or external storage device to record alarm information and alarm time.

8. The substation hoisting operation virtual fence construction and safety management and control system according to claim 7, characterized in that: The alarm determination submodule determines the alarm type and classifies the alarm into level one alarm, level two alarm and level three alarm; Among them, in the case of a level 1 alarm, emergency measures are triggered, and warning devices such as sirens or lights are triggered through the sound and light alarm submodule to attract the attention of surrounding staff or automatic alarm systems; In the case of a level 2 alarm, a relatively timely response measure is triggered, and an alarm message is generated through the alarm information processing submodule to notify the staff that someone or an object has entered the work area; In the case of a level 3 alarm, the event is recorded and subsequent processing is arranged. The alarm record storage submodule records all alarm events related to the laser curtain wall and notifies the staff for subsequent processing.

9. The substation hoisting operation virtual fence construction and safety management and control system according to claim 1, characterized in that: The main control module comprises: Human-machine interface submodule for: Provide a human-machine interaction interface for operators; Power management submodule for: In the event of a power outage or power fluctuation, temporary power is provided to the system to ensure normal operation of the system. At the same time, the staff can distribute and manage power to various parts of the system through the power management submodule; Control submodule, used to: It allows administrators to monitor and control the system in real time at a remote location, understand the system's operating status and perform corresponding operations.

10. The substation hoisting operation virtual fence construction and safety management and control system according to claim 9, characterized in that: The human-machine interface module comprises: Laser monitoring unit for: The operator can observe the situation in the working area through the laser monitoring interface and perform various settings and operations on the system; Boom monitoring unit for: Displays the position, movement distance and safety threshold information of the boom. The operator can view the status of the boom in real time through the boom monitoring interface and set and adjust the safety threshold, etc. Base station monitoring unit, used for: Display the location information and system status information of the base station. The operator can view the location status of the base station in real time through the base station monitoring interface and set and adjust relevant parameters; Alarm monitoring unit for: Display alarm information, alarm records and other information. Operators can view alarm information in real time through the alarm monitoring interface and set and adjust relevant parameters.

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