CN115798135A - An informatization safety management and control system and control method in a cross-sea immersed tube tunnel - Google Patents

Abstract

The invention relates to an information safety control system and a control method in a cross-sea immersed tunnel pipe, which comprises a data center, a personnel access control system, a vehicle access gate, a personnel and vehicle positioning system, an emergency fixed telephone, a gas detection system, a stress strain monitoring system, an intelligent video monitoring system and a mobile communication network.

Description

An informatization safety management and control system and control method in a cross-sea immersed tube tunnel

technical field

The invention relates to the technical field of tunnel engineering informatization, in particular to an informatization safety management and control system and control method for a cross-sea immersed tube tunnel.

Background technique

The in-pipe construction of the cross-sea immersed tube tunnel involves many construction projects, a large amount of engineering, a large number of operating teams and personnel, and the immersed tube is a narrow and closed space. It is difficult to find hidden risks in time by conventional construction safety supervision methods. Therefore, it is necessary to use information technology to monitor the construction Comprehensive and systematic real-time monitoring of personnel safety. According to market research, the existing tunnel safety monitoring system only has separate functions such as video monitoring, air detection, emergency telephone, etc., and the implementation method is simple. The homogeneity of the products of various manufacturers is serious, and it is impossible to monitor the construction safety required by the project. The modules are effectively integrated, and it is impossible to realize automatic linkage control and early warning. Therefore, according to the needs of the project, an informatization safety management and control system and control method that can meet the requirements of the cross-sea immersed tunnel tunnel should be established.

Contents of the invention

In order to solve the above problems, the present invention provides an informatization safety management and control system and a management and control method in a cross-sea immersed tube tunnel.

The technical scheme that the present invention takes:

An in-pipe information safety management and control system for a cross-sea immersed tube tunnel, including data centers, personnel access control, vehicle gates, personnel and vehicle positioning systems, emergency fixed telephones, gas detection systems, stress and strain monitoring systems, intelligent video monitoring systems and mobile Communication network, personnel access control and vehicle gates record the personnel and vehicles entering and exiting the tunnel entrance through face recognition and license plate recognition and upload them to the data center through the mobile communication network. Personnel's helmets and vehicle windshields are equipped with wireless Positioning chip, personnel and vehicle The positioning system transmits the road section and time information of the personnel and vehicles passing through the wireless positioning chip to the data center through the mobile communication network, and at the same time, a prompt message appears on the large screen wall at the tunnel entrance, showing the passing personnel The name and license plate of the data center, the data center sends opening and closing instructions to the personnel access control and vehicle door gates, the emergency fixed telephone is connected to the data center through the mobile communication network, and the management and control personnel at the data center remind and guide the construction personnel on the site through the emergency fixed telephone To deal with the problem, the gas detection system extracts the oxygen concentration data of the tunnel construction surface in real time for detection, and transmits it to the data center through the mobile communication network, and displays it on the display screen of the data center in the duty room, and automatically alarms and linkages for abnormal conditions Turn on the exhaust fan, and the stress and strain monitoring system regularly collects data on temporary steel components, concrete structures, important equipment, and various waterstops, and transmits them to the data center. The intelligent video monitoring system monitors the normal construction operations of personnel and mechanical equipment in real time , Take photos of the illegal operations of personnel and mechanical equipment and transmit them to the data center. The data center collects and analyzes daily data, and assists the duty room management and control personnel to monitor various safety indicators in the management. In order to ensure fast and accurate data Acquisition and rapid processing, building the data center to the entrance gate of the subsea immersed tube tunnel, extending to the entire immersed tube tunnel through access to optical fibers, while taking into account the two-way passage and the partition corridor.

The mobile network communication uses an antenna to receive signals from all network terminals, and amplifies the signals through the near-end machine and the remote machine to achieve full coverage of all-path 5G signals.

The wireless positioning chip in the personnel safety helmet has a unique card number, and the card number corresponds to the basic information of the personnel, including the name, age, gender, team and group, type of work, position and personal photo information initialized to the data center.

The emergency fixed telephone is a combined device of a fixed telephone, a radio and a warning light.

The gas detection system includes a monitoring server, a collector, a start controller and an oxygen concentration detector. The oxygen concentration detector is transmitted to the monitoring server through a wireless network, and the monitoring server displays the data of each oxygen concentration detector in real time and transmits it to the data center.

The intelligent video surveillance system monitors the steel seal door, stress and strain detection equipment, and water pumps around the clock for 24 hours. When non-specific personnel approach, it will recognize and warn through the broadcasting equipment of the emergency fixed telephone, and push the warning information to the data center.

An information-based safety management method for in-pipe construction of a cross-sea immersed-tube tunnel uses the information-based safety management and control system for in-pipe construction of a cross-sea immersed-tube tunnel to perform daily management and emergency management on the subsea tunnel immersed-tube construction site.

In the daily management described above, when construction personnel or vehicles pass through the personnel access control or vehicle gate at the tunnel entrance, the information of personnel or vehicle entry is transmitted to the data center, and the data center sends instructions to the personnel or vehicle positioning in the personnel and vehicle positioning system Sub-module, the personnel or vehicle information is displayed in the display screen formula of the duty room of the data center and the tunnel opening, and the position of the person or vehicle is displayed on another display screen, and the traveling position and status of the person or vehicle are controlled by the tunnel through the wireless positioning chip. The internally deployed receiver identifies and transmits to the data center to update the location in real time; the stress and strain monitoring detects the stress of the steel seal door in the tunnel, the strain of the main body of the immersed tube, and the settlement and provides an automatic warning. The gas detection system automatically alarms according to the detected gas pollution and can communicate with Fan start-stop linkage, intelligent video monitoring system identifies and captures illegal operations, and uploads them to the data center. The duty room personnel in the data center will remind them of potential safety hazards through the broadcasting equipment on the emergency fixed phone. Establish 5G signal coverage equipment for the entire network segment within the site to achieve on-site 5G signal coverage for the entire network segment.

In the emergency management described above, the intelligent video surveillance system identifies emergencies, the gas detection system automatically detects polluted gases, and when the concentration of combustion smoke is too high, the stress and strain monitoring system automatically detects that the deformation of the steel seal door is too large, and the settlement displacement of the immersed tube is too large , when the waterstop is deformed or leaks, the construction personnel contact the duty room of the data center through the emergency fixed telephone and report the emergency to the data center, and the monitoring personnel in the duty room of the data center start the emergency plan according to different accident levels, and control it manually and automatically The data center sends instructions to the sub-modules of the subordinates, starts the exhaust fan at full speed, turns on the warning light to display the early warning, guides the event that can be temporarily handled or informs the evacuation through the broadcasting equipment, notifies the person in charge of the site as soon as possible, and opens the access control and vehicle doors of all personnel brake.

Beneficial effects of the present invention: the present invention collects images, gas, stress and strain information, man-machine access and other data information through the information security management and control system and uploads them to the data center in real time and accurately through their respective sub-modules, and cooperates with the tunnel through the tunnel entrance display screen The visual panorama is displayed, and the current status is displayed in real time, which better assists the safety of on-site construction, assists the installation of all pipe joints of subsea tunnel immersed pipes, and avoids safety accidents.

Description of drawings

Fig. 1 is a schematic diagram of the daily management framework of the present invention.

Fig. 2 is a schematic diagram of the emergency management framework of the present invention.

Fig. 3 is a layout diagram of the tunnel entrance of the present invention.

Detailed ways

An in-pipe information safety management and control system for a cross-sea immersed tube tunnel, including data centers, personnel access control, vehicle gates, personnel and vehicle positioning systems, emergency fixed telephones, gas detection systems, stress and strain monitoring systems, intelligent video monitoring systems and mobile Communication network, personnel access control and vehicle gates record the personnel and vehicles entering and exiting the tunnel entrance through face recognition and license plate recognition, and upload them to the data center through the mobile communication network. The personnel's helmet and vehicle windshield are equipped with wireless Positioning chip, personnel and vehicle positioning system transmits the road section and time information passed by personnel and vehicles with wireless positioning chips to the data center through the mobile communication network, including vehicle routes, personnel movement trajectories, etc. A reminder message appears on the wall, showing the name and license plate of the person passing through. The emergency fixed phone is connected to the data center through the mobile communication network. The management and control personnel at the data center use the emergency fixed phone to remind and guide the construction personnel in the form of broadcasting to deal with problems on site. Gas detection The system extracts the oxygen concentration data of the tunnel construction surface in real time for detection, and transmits it to the data center through the mobile communication network, and displays it on the display screen of the data center in the duty room. The stress and strain monitoring system regularly collects data on temporary steel components, concrete structures, important equipment, and various waterstops, and transmits them to the data center. The intelligent video monitoring system monitors the normal construction operations of personnel and mechanical equipment in real time. Operations and illegal operations of mechanical equipment are photographed and stored and transmitted to the data center.

The mobile network communication uses an antenna to receive signals from all network terminals, and amplifies the signals through the near-end machine and the remote machine to achieve full coverage of all-path 5G signals.

The wireless positioning chip in the personnel helmet has a unique card number, and the card number corresponds to the basic information of the personnel, including the name, age, gender, team and group, type of work, position and personal photo information initialized to the data center. The wireless positioning chip is installed At the specified position of the helmet, the person entering the tunnel must wear a helmet equipped with a wireless positioning chip. When the person passes through the signal transceiver of the tunnel, he will be recognized by the system immediately, and the person will be identified by the information exchange through the mobile communication network. Information such as the passing road section and time is transmitted to the data center for recording, and at the same time, a prompt message appears on the display wall at the tunnel entrance, displaying the name of the passing person, and visually displaying the real-time position of the entire road section of the immersed tube and the construction personnel.

The emergency fixed phone is a combination of fixed phone, radio and warning lights. The fixed phone is directly connected to the duty room of the data center, and can respond to various situations on the spot with the security control personnel at the first time. The control personnel in the duty room can also use smart video The monitoring system actively understands potential problems, and reminds and guides construction personnel to deal with problems on site through broadcasting equipment.

The gas detection system includes a monitoring server, a collector, a start controller and an oxygen concentration detector, the oxygen concentration detector is transmitted to the monitoring server through a wireless network, and the monitoring server displays the data of each oxygen concentration detector in real time and transmits it to the data center, Realize functions such as historical record query, curve display, and report generation. The oxygen concentration detector in the tunnel can extract various data of oxygen concentration on the tunnel construction surface in real time for detection, and display it on the computer display screen in the duty room of the data center. Automatic alarm, subsea tunnel workers installed two oxygen concentration detectors, which can be moved and deployed as the tunnel progresses.

The intelligent video surveillance system monitors the steel seal door, stress and strain detection equipment, and water pumps around the clock for 24 hours. When non-specific personnel approach, it will recognize and warn through the broadcasting equipment of the emergency fixed telephone, and push the warning information to the data center.

An information-based safety management method for in-pipe construction of a cross-sea immersed-tube tunnel, using the in-pipe construction information-based safety management and control system for a cross-sea immersed-tube tunnel to perform daily management and emergency management on the subsea immersed-tube construction site: software and hardware are installed at the tunnel entrance And after the deployment in the tube is completed and put into use, the staff need to count the information of the vehicles and personnel entering the construction in the immersed tube, fill in it uniformly by downloading the fixed template, and import it into the data center in batches as a certificate for whether personnel and vehicles can enter;

In the daily management described above, when construction personnel or vehicles pass through the personnel access control or vehicle gate at the tunnel entrance, the information of personnel or vehicle entry is transmitted to the data center, and the data center sends instructions to the personnel or vehicle positioning in the personnel and vehicle positioning system Sub-module, the personnel or vehicle information is displayed in the display screen formula of the duty room of the data center and the tunnel opening, and the position of the person or vehicle is displayed on another display screen, and the traveling position and status of the person or vehicle are controlled by the tunnel through the wireless positioning chip. The receiver deployed inside identifies and transmits to the data center to update the location in real time; the stress and strain monitoring regularly detects the stress of the steel seal door in the tunnel, the strain of the main body of the immersed tube, the settlement, important equipment, and various waterstops, and transmits them to the data center , if there is no extreme situation, the personnel in the duty room do not need to operate. If there is an emergency, the gas detection system will automatically give an early warning according to the detected gas pollution. If it exceeds the preset threshold, the situation will be transmitted to the duty room of the data center, and the data center will automatically alarm and be on duty. The personnel in the room manually or automatically start the small exhaust fan to exhaust the air. If the air improvement within 5 minutes is less than the preset threshold, the large temporary axial flow fan at the entrance of the tunnel will be automatically started. The intelligent video monitoring system will record the image information of the construction in the tunnel in real time. Through the image Calculate and identify the status of personnel and equipment. If there is a violation, it will automatically take a screenshot and upload it to the duty room of the data center. The staff in the duty room of the data center will remind them of potential safety hazards through the broadcasting equipment on the emergency fixed phone. 5G signal coverage equipment for the entire network segment is established at the entrance of the tunnel and in the tunnel to achieve on-site 5G signal coverage of the entire network segment.

In case of emergencies in the emergency management described above, such as fires caused by overloaded vehicles and toxic and harmful gases, leaks of waterstops due to uneven settlement, deformation of steel structures due to excessive stress, etc., the intelligent video surveillance system will automatically or When an open flame is found manually, and the burning time exceeds the threshold, the emergency situation is identified, the gas detection system automatically detects the polluted gas, and when the concentration of combustion smoke is too high, the stress and strain monitoring system automatically detects that the deformation of the steel sealing door is too large, and the settlement displacement of the immersed tube is too large , when the waterstop is deformed or leaks, the construction personnel contact the duty room of the data center through the emergency fixed telephone and report the emergency to the data center, and the monitoring personnel in the duty room of the data center start the emergency plan according to different accident levels, and control it manually and automatically The data center sends instructions to the sub-modules of the subordinates, starts the exhaust fan at full speed, turns on the warning light to display the early warning, guides the event that can be temporarily handled through the broadcasting equipment or informs the evacuation, and notifies the person in charge of the site as soon as possible, and opens the access control and vehicle doors of all personnel brake.

The embodiments of the present invention have been described in detail above, but the content described is only a preferred embodiment of the present invention, and cannot be considered as limiting the implementation scope of the present invention. All equivalent changes and improvements made according to the application scope of the present invention shall still belong to the scope covered by the patent of the present invention.

Claims (9)

1. An information safety control system in a cross-sea immersed tunnel pipe is characterized by comprising a data center, a personnel access control, a vehicle door, a personnel and vehicle positioning system, an emergency fixed telephone, a gas detection system, a stress strain monitoring system, an intelligent video monitoring system and a mobile communication network, wherein the personnel access control and the vehicle door record personnel and vehicles entering and exiting a tunnel entrance in a face recognition and license plate recognition mode and upload the personnel and vehicles to the data center through the mobile communication network, wireless positioning chips are arranged at safety helmets of the personnel and a windshield of the vehicle, the personnel and vehicle positioning system transmits road section and time information of the passing personnel and the passing vehicles with the wireless positioning chips to the data center through the mobile communication network, and simultaneously, prompt information appears on a large screen wall arranged at a tunnel portal, names and license plates of passing personnel are displayed, a data center sends opening and closing instructions to personnel access control and a vehicle access control, an emergency fixed telephone is connected to the data center through a mobile communication network, a control personnel at the data center reminds and guides construction personnel to deal with problems on site in a broadcasting mode through the emergency fixed telephone, a gas detection system extracts various data of oxygen concentration of a tunnel construction surface in real time for detection, and transmitted to the data center through the mobile communication network and displayed on the display screen of the data center in the duty room, automatically alarming for abnormal conditions, starting the exhaust fan in a linkage manner, periodically acquiring data of temporary steel members, concrete structures, important equipment and various water stops by the stress-strain monitoring system, and transmitted to a data center, the intelligent video monitoring system monitors the normal construction operation of personnel and mechanical equipment in real time, and taking pictures of the violation operation of personnel and the violation operation of mechanical equipment, and transmitting the pictures to a data center.

2. The system of claim 1, wherein the mobile network communication uses an antenna to receive a full-network-side signal, and the signal is amplified by a near-end unit and a far-end unit to realize full coverage of a full-path 5G signal.

3. The system of claim 1, wherein the wireless positioning chip in the personal safety helmet has a unique card number corresponding to the basic information of the person, including name, age, sex, class, work, and photo information initialized to the data center.

4. The system according to claim 1, wherein the emergency fixed telephone is a combination of a fixed telephone, a radio and a warning light.

5. The intraductal information-based safety control system of cross-sea immersed tunnel according to claim 1, wherein the gas detection system comprises a monitoring server, a collector, a start controller and an oxygen concentration detector, the oxygen concentration detector is transmitted to the monitoring server through a wireless network, and the monitoring server displays data of each oxygen concentration detector in real time and transmits the data to a data center.

6. The system according to claim 4, wherein the intelligent video monitoring system monitors the periphery of the steel seal door, the stress-strain detection device and the water pump for 24 hours, recognizes and warns the periphery of the steel seal door, the stress-strain detection device and the water pump through broadcasting equipment of an emergency fixed telephone when unspecified persons approach the steel seal door, and pushes warning information to the data center.

7. An informatization safety management method for in-pipe construction of a cross-sea immersed tunnel is characterized in that the informatization safety management system for in-pipe construction of the cross-sea immersed tunnel is used for carrying out daily management and emergency management on a submarine tunnel immersed construction site.

8. The method according to claim 7, wherein when the constructor or vehicle passes through the entrance guard of the constructor or the entrance guard of the vehicle at the tunnel portal during the daily management, the information of the entering of the constructor or vehicle is transmitted to the data center, the data center sends an instruction to a positioning submodule of the constructor or vehicle in the positioning system of the constructor or vehicle, the information of the constructor or vehicle is displayed in the display screen formulas of the duty room and the tunnel portal of the data center and the position of the constructor or vehicle in the other display screen, and the advancing position and the state of the constructor or vehicle are identified by the receiver arranged in the tunnel through the wireless positioning chip and are transmitted to the data center to update the position in real time; stress-strain monitoring is to steel seal door stress in the tunnel, immersed tube main part is met an emergency, subside implement detection and automatic early warning, gas detecting system is according to detecting the gas pollution condition automatic alarm and can open and stop the linkage with the fan, intelligent video monitor system discerns and takes a candid photograph operation violating the regulations, upload to data center, data center's the duty room personnel are to the problem that has the potential safety hazard, remind through the broadcasting equipment on the emergent fixed telephone, establish whole network section 5G signal coverage equipment in tunnel entrance and tunnel, realize on-the-spot 5G whole network section signal coverage.

9. The method according to claim 7, wherein the intelligent video monitoring system identifies an emergency situation, the gas detection system automatically detects polluted gas, the stress-strain monitoring system automatically detects that the steel sealing door is deformed too much when the concentration of combustion smoke is too large, the immersed tube settlement displacement is too large, the constructor contacts a data center duty room through an emergency fixed telephone and transmits the emergency situation to the data center when the waterstop is deformed or the water leakage situation occurs, the constructor contacts the data center duty room through the emergency fixed telephone and reports the emergency situation, the data center duty room monitoring personnel start an emergency plan according to different accident grades, the data center is manually and automatically controlled to send instructions to subordinate submodules, the exhaust fan is started at full speed, the warning lamp is turned on to display warning, the broadcasting equipment is used for guiding events or notifications that can be temporarily evacuated and disposed, the field entrance guard responsible persons are notified at the first time, and all the persons and the vehicle gates are opened.

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