CN115680773A - Intelligent tunnel system for preventing and controlling railway fire - Google Patents
Intelligent tunnel system for preventing and controlling railway fire Download PDFInfo
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Abstract
The invention discloses an intelligent tunnel system for preventing and controlling railway fire, which comprises an operation monitoring module, a data acquisition module, a data processing module and a data processing module, wherein the operation monitoring module is used for monitoring full-time-domain and multi-dimensional operation monitoring data in a tunnel; the intelligent center module comprises a big data intelligent analysis system, an emergency decision system and a module remote control system; analyzing and calculating the received operation monitoring data through a big data intelligent analysis system, providing corresponding treatment measures by an emergency decision system according to the fire hazard situation in the tunnel, and remotely controlling each module by a module remote control system according to the given treatment measures; the data transmission module is used for realizing high-speed data transmission among all modules in the intelligent tunnel system; the information communication module is used for realizing real-time sharing of tunnel rescue exhibition information; the multifunctional management and control module comprises an intelligent fire extinguishing system and is used for receiving an instruction of the intelligent center module to control the intelligent fire extinguishing system in the tunnel to extinguish fire; energy supply guarantee module provides the energy guarantee for each module of wisdom tunnel system.
Description
Technical Field
The invention relates to intelligent management of rail transit, in particular to an intelligent tunnel system for railway fire prevention and control.
Background
In recent years, the expansion of railway lines leads to the increase of long tunnels and tunnel groups, and the problem of safe operation of the tunnels is particularly obvious. In addition to the civil engineering quality of the tunnel itself, fire prevention and control of the tunnel have become important issues for safe operation of the railway tunnel. Due to the fact that the long and large railway tunnel is closed, the train riding times are high, and rescue force is difficult to reach, so once a fire accident happens, disastrous consequences are often caused.
Although the conventional railway tunnel system has the basic functions of detecting and extinguishing fire, many imperfect places still exist: firstly, tunnel monitoring data is unreliable, and due to the fact that the types of data monitoring equipment are few, fire cannot be detected in all directions and in multiple dimensions, fire delay, false alarm and other situations can be caused, fire accident emergency information cannot be accurately monitored and quickly responded, and fire rescue is greatly delayed; secondly, the multi-equipment cooperation technology is weak: in the face of serious accidents such as fire disasters, various electromechanical devices in the tunnel operate independently, a control system is closed, emergency response is slow, and cooperative linkage cannot be realized; thirdly, the fire extinguishing means is single, the fire fighting facilities in the tunnel fall behind, and the automatic fire extinguishing technology is weak. In the face of fire in the tunnel, fire extinguishment is mostly implemented by means of external rescue force, and the tunnel cannot actively eliminate fire hidden dangers.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an intelligent tunnel system which can detect fire in all directions and in multiple dimensions, can accurately monitor and can quickly respond.
In order to solve the technical problems, the invention adopts the following technical scheme:
a wisdom tunnel system for railway fire prevention and control includes
The operation monitoring module is used for monitoring full-time-domain and multi-dimensional operation monitoring data in the tunnel;
the intelligent center module comprises a big data intelligent analysis system, an emergency decision system and a module remote control system; analyzing and calculating the received operation monitoring data through the big data intelligent analysis system, proposing corresponding treatment measures by the emergency decision system according to the fire hazard situation in the tunnel, and remotely managing and controlling each module through the module remote control system according to the given treatment measures;
the data transmission module is used for realizing high-speed data transmission among all modules in the intelligent tunnel system;
the information communication module is used for realizing real-time sharing of tunnel rescue exhibition information;
the multifunctional management and control module comprises an intelligent fire extinguishing system and is used for receiving the instruction of the intelligent center module to control the intelligent fire extinguishing system in the tunnel to extinguish fire;
energy supply guarantee module provides the energy guarantee for each module of wisdom tunnel system.
As a further improvement of the above technical solution:
the intelligent center module comprises a data storage system and a tunnel database system, and cloud storage is carried out on monitoring data through the data storage system; the tunnel database system integrates basic information of structures and equipment stored in a tunnel and basic parameters of an operating train, and the big data intelligent analysis system analyzes and calculates by calling monitoring data stored in the data storage system and data in the tunnel database system.
The intelligent center module comprises a data visualization system, and the data visualization system carries out position coordinate and operation state matching on a Building Information Model (BIM) and Internet of things data (IOT) and carries out position coordinate and operation state matching on abnormal positions in a tunnel.
The emergency decision system divides the fire hazard danger degree in the tunnel into three levels: yellow risk level, orange risk level, red risk level; when the structure or equipment in the tunnel is in an abnormal state and open fire and open smoke are not seen, determining the tunnel to be in a yellow danger level; when equipment facilities in the tunnel are in fire and open smoke appear, the equipment facilities are judged to be in orange danger level; and judging the red danger level when the train running in the tunnel breaks out the fire.
The multifunctional management and control module comprises an alarm system, a tunnel lighting system, a tunnel ventilation system, a contact network management system, an intelligent information service system and an evacuation indication system;
the contact network management system divides a tunnel whole-line contact network into a plurality of sections, and realizes independent power failure of an anchor section of the contact network in a section where a fire accident occurs; the intelligent information service system provides real-time and accurate information service for management departments and individuals in various modes such as APP, weChat, websites and the like.
The intelligent fire extinguishing system comprises a coolant system, a high-pressure water mist system, a clean gas fire extinguishing system and a rescue fire extinguishing train system;
when the fire hazard degree in the tunnel is a yellow hazard level, the alarm system sends out a yellow alarm, the intelligent fire extinguishing system applies a coolant to cool equipment, and the intelligent information service system reports information to a higher-level department and informs maintenance personnel to maintain;
when the fire hazard degree in the tunnel is in an orange hazard level, the alarm system sends an orange alarm, the intelligent fire extinguishing system implements automatic fire extinguishing measures through a clean gas fire extinguishing system or a high-pressure water mist system, the intelligent information service system reports information to a superior department and informs maintainers of maintenance, the overhead line system independently cuts off the power of the anchor section of the overhead line in the fire section, and the tunnel ventilation and exhaust system automatically adjusts the air valve;
when the fire hazard degree in the tunnel is in a red hazard level, the alarm system sends out a red alarm, the intelligent fire extinguishing system implements automatic fire extinguishing measures through the clean gas fire extinguishing system and the high-pressure water mist system, the intelligent information service system reports information to a superior department and informs rescue workers to implement rescue, the contact net management system independently cuts off the power of the anchor section of the contact net in the fire zone, the tunnel ventilation and exhaust system automatically adjusts the air valve, and the evacuation indicating system intelligently guides the workers to escape.
The data monitored by the operation monitoring data module comprise temperature and humidity in the tunnel, harmful gas, electrical equipment state, train operation state, pantograph system state, tunnel key structure image, operation state of each module and fire situation.
The information communication module comprises information sharing in the tunnel, vehicle-tunnel information communication and tunnel-ground information communication;
information sharing in the tunnel, namely sharing abnormal information in the tunnel to each rescue station in real time through 4G or 5G communication;
the train and tunnel information communication realizes the information communication between the train and the rescue station;
the tunnel information communication realizes the information communication between the rescue station and the superior department.
The data transmission module comprises a wireless transmission mode and a wired transmission mode; the intelligent information service system uses a wireless transmission mode; in the tunnel data monitoring equipment, multi-functional management and control module with use wired transmission mode between the wisdom maincenter module.
Compared with the prior art, the invention has the advantages that:
the intelligent tunnel system for preventing and controlling the railway fire monitors full-time-domain and multidimensional operation data in a tunnel through an operation monitoring module, and sends the monitored operation data to an intelligent center module through a data transmission module; each equipment is in coordination with the linkage, and all-round, multidimension degree detection condition of a fire carries out accurate monitoring and quick response, makes corresponding treatment and execution fast according to the interior conflagration state of tunnel, realizes conflagration in rapid, automatic, the accurate prevention and control railway tunnel, effectively promotes tunnel safe operation level.
Drawings
Fig. 1 is a schematic diagram of an internal circuit of the intelligent tunnel system of the present invention.
Fig. 2 is a schematic flow chart of the emergency response of the intelligent tunnel system under the yellow danger level of the invention.
Fig. 3 is a schematic flow chart of the emergency response of the intelligent tunnel system at the orange danger level according to the present invention.
FIG. 4 is a schematic diagram illustrating the emergency response process of the intelligent tunnel system under the red danger level according to the present invention.
The reference numerals in the figures denote:
1. an energy supply guarantee module; 2. an operation monitoring module; 3. a data transmission module; 4. an intelligent center module; 5. an information communication module; 6. and a multifunctional control module.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
FIGS. 1 to 4 show an embodiment of the intelligent tunnel system for fire prevention and control of a railway according to the present invention, which comprises
The operation monitoring module 2 is used for monitoring full-time-domain and multi-dimensional operation monitoring data in the tunnel;
the intelligent center module 4 comprises a big data intelligent analysis system, an emergency decision system and a module remote control system; analyzing and calculating the received operation monitoring data through a big data intelligent analysis system, providing corresponding processing measures by an emergency decision system according to the fire hazard situation in the tunnel, and remotely controlling each module through a module remote control system according to the given processing measures;
the data transmission module 3 is used for realizing high-speed data transmission among all modules in the intelligent tunnel system;
the information communication module 5 is used for realizing real-time sharing of the tunnel rescue exhibition information;
the multifunctional management and control module 6 comprises an intelligent fire extinguishing system and receives the indication of the intelligent center module 4 to control the multifunctional system in the tunnel to extinguish fire;
energy supply guarantee module 1 provides the energy guarantee for each module of wisdom tunnel system.
The intelligent tunnel system for preventing and controlling the railway fire disaster monitors full-time-domain and multidimensional operation data in a tunnel through the operation monitoring module 2, the monitored operation data are sent to the intelligent center module 4 through the data transmission module 3, a big data intelligent analysis system of the intelligent center module 4 analyzes and calculates the received operation data, corresponding treatment measures are made according to the dangerous situation of the tunnel fire disaster through an emergency decision system, the modules are remotely controlled by a module remote control system, after the multifunctional control module 6 receives signals of the intelligent center module 4, the intelligent fire extinguishing system extinguishes and executes fire prevention measures, the energy supply guarantee module 1 provides energy guarantee for the modules, and normal operation of prevention and control is guaranteed; each equipment is coordinated and linked, the fire is detected in all directions and in multiple dimensions, accurate monitoring and quick response are carried out, corresponding processing measures are quickly made and executed according to the fire state in the tunnel, the fire in the railway tunnel is quickly, automatically and accurately prevented and controlled, and the safe operation level of the tunnel is effectively improved.
In this embodiment, the intelligent center module includes a data storage system, a tunnel database system, and a data visualization system, and the data storage system performs cloud storage on the massive monitoring data acquired by the operation monitoring module 2 to realize real-time acquisition of tunnel state data; the tunnel database system integrates basic information such as structural characteristics of the stored tunnel, the fire resistance of a key part, the position, the number and the type of facility equipment in the tunnel and basic parameters of an operation train, the big data intelligent analysis system analyzes and calculates by calling data in the tunnel database system and the data storage system, and the intelligent AI examines abnormal data and transmits the abnormal data to the data visualization system. The data visualization system matches position coordinates and operation states of a Building Information Model (BIM) and internet of things data (IOT), displays the panoramic panorama of the whole tunnel in a three-dimensional mode in an all-dimensional and three-dimensional mode, integrates video, audio and other data on a unified visualization interface, accurately, efficiently and intuitively acquires specific information of fire hazard conditions in the tunnel, provides data references for implementation decisions of an emergency decision system, and is convenient for the emergency decision system to provide corresponding processing measures according to the fire hazard conditions in the tunnel. The module remote control system implements remote control on each module according to the decision issued by the intelligent center module 4.
In this embodiment, the multifunctional management and control module 6 includes an alarm system, a tunnel lighting system, a tunnel ventilation system, a contact network management system, an intelligent information service system, and an evacuation indication system; the tunnel lighting system is provided with a lighting lamp according to the actual situation of the tunnel; when emergency accidents such as fire disaster occur, automatic illumination of the section can be realized, emergency rescue and evacuation work of the tunnel can be assisted in time, and accident loss is reduced. The tunnel leads to exhaust system can restrain the intensity of a fire from spreading according to tunnel fire hazard danger situation automatically regulated blast gate, discharges the interior smoke and dust of tunnel fast.
The contact net management system divides the whole tunnel line contact net into a plurality of sections, so that the contact net anchor section in the fire accident section can be independently powered off, other contact net anchor sections can be normally powered on, the normal operation of other contact lines cannot be influenced when the contact lines in the fire accident section are burnt, and the pantograph of the rescue train can normally take current.
The alarm system sends out an alarm after receiving the indication of the multifunctional management and control module 6, and reminds maintenance operators and rescue station workers of emergency accidents such as fire disasters in tunnels by sending alarm lamps with different colors.
The intelligent information service system provides real-time and accurate information service for management departments and individuals in various modes such as APP, weChat, websites and the like. The evacuation indicating system is used for guiding and evacuating passengers through the electronic screen terminal when an emergency accident such as a fire disaster occurs.
In this embodiment, intelligent fire extinguishing systems includes coolant system, high-pressure water mist system, clean gas fire extinguishing systems, rescue train of putting out a fire. The coolant is used in the scene of overheating equipment in the tunnel; the high-pressure water mist system is used for a train fire scene; the clean gas fire extinguishing system is used for a fire scene of the electrical equipment; the rescue fire-extinguishing train is used for dealing with passenger train fire and rescuing and evacuating passengers.
In this embodiment, the emergency decision system divides the fire hazard risk level in the tunnel into three levels: yellow risk level, orange risk level, red risk level; the yellow danger level is that a key structure or equipment in the tunnel is in an abnormal state, but open fire and open smoke are not seen, such as cable line aging, lighting system faults, equipment overheating and the like, and a maintainer is informed to overhaul in time, and the condition of equipment overheating is cooled through a coolant system, so that normal operation of the equipment is ensured, and effective prevention and control are realized; the orange danger level is that open fire and open smoke appear when equipment facilities such as contact networks and the like in the tunnel are in fire, and at the moment, the fire is extinguished through a clean gas extinguishing system; the red danger level is that a train running in a tunnel is in fire, the train must be stopped emergently or driven to a nearby rescue station, the fire is extinguished through a high-pressure water mist system, and the train is rescued to deal with the fire of the passenger train and rescued and evacuated of passengers.
Specifically, when the fire hazard degree in the tunnel is a yellow hazard level, the alarm system sends out a yellow alarm, the intelligent fire extinguishing system applies a coolant to cool the equipment, and the intelligent information service system reports information to a higher-level department and informs maintenance personnel to maintain.
When the fire hazard degree in the tunnel is in an orange hazard level, an alarm system sends out an orange alarm, the intelligent fire extinguishing system implements automatic fire extinguishing measures through a clean gas fire extinguishing system or a high-pressure water mist system, the intelligent information service system reports information to a superior department and informs maintenance personnel to maintain, the contact net management system independently cuts off the power of the contact net anchor section of the fire zone, and the tunnel ventilation system automatically adjusts the air valve.
When the fire hazard degree in the tunnel is a red hazard level, the alarm system sends out a red alarm, the intelligent fire extinguishing system implements automatic fire extinguishing measures through the clean gas fire extinguishing system and the high-pressure water mist system, the intelligent information service system reports information to a superior department and informs rescue workers to implement rescue, the contact net management system independently cuts off the power of the contact net anchor section of the fire zone, the tunnel ventilation and exhaust system automatically adjusts the air valve, and the evacuation indicating system intelligently guides the workers to escape.
In this embodiment, the monitoring device used by the operation monitoring data module includes: the device comprises a shielding detector, a voltage sensor, a humidity sensor, a smoke temperature composite detector, a flame detector, a characteristic gas detector, an infrared imaging temperature sensor and a monitoring camera, and realizes real-time monitoring and acquisition of running state information, abnormal temperature, smoke, flame form, characteristic gas concentration and other information of each facility device and train in the tunnel, and specific monitored data comprise temperature and humidity in the tunnel, harmful gas, electric equipment state, train running state, bow net system state, tunnel critical structure image, each module running state and fire situation.
In this embodiment, the data transmission module 3 includes a wireless transmission mode and a wired transmission mode; the wireless transmission mode is used in the intelligent information service system, the data transmission mode is comprehensively considered from the aspects of data safety and economy, and the priority of various wireless transmission modes is as follows in sequence: LTE communication mode, other special frequency bands, WLAN and 4G/5G communication mode.
The wired transmission mode is used among the data monitoring equipment, the multifunctional control module 6 and the intelligent center module 4 in the tunnel, and the wired transmission mode preferentially selects the mode of accessing the existing data transmission network of the tunnel, so that the data interconnection and intercommunication between subsequent system equipment and other system equipment are ensured. Or a wired transmission can be independently arranged to realize data transmission among the devices.
The information communication module 5 comprises information sharing in the tunnel, vehicle-tunnel information communication and tunnel-ground information communication; sharing information in the tunnel, namely sharing abnormal information in the tunnel to all rescue stations in real time through 4G or 5G communication so that the rescue stations can make emergency response in time; the information communication between the train and the rescue station is realized through train-tunnel information communication, so that the train and the nearby rescue station can quickly make an emergency decision; the tunnel-ground information communication realizes the information communication between the rescue station and the upper department, and reflects the fire emergency in the tunnel to the upper department in time, so that the upper department can take emergency measures and external rescue guarantees in case of emergency.
Specifically, the energy supply security module 1 includes electric power resources, water resources, gas resources, and human resources. The power resource is used for providing power guarantee for each module of the intelligent tunnel system; the water resource is used for providing water resource guarantee for the intelligent fire extinguishing system; the gas resource is used for providing a clean gas resource guarantee for the intelligent fire extinguishing system; the human resources are used for providing human resource guarantee for each module of the intelligent tunnel system.
As shown in fig. 2, 3 and 4, the flow chart of the emergency response of the intelligent tunnel system under three fire hazard levels is shown:
specifically, aiming at yellow danger level fire, the intelligent center issues corresponding fault processing decisions according to abnormal states of different devices, and provides real-time and accurate information for management departments and individuals through an intelligent information service system. To orange danger level conflagration, according to the decision that the wisdom center was given down, each subsystem collaborative operation is controlled to multi-functional management and control module 6: the lighting system provides lighting for the train parking section; the ventilation and exhaust system adjusts an air valve to prevent the fire from spreading; the contact net management system independently cuts off the power of the contact net anchor section in the section; the intelligent information service system reports the fire occurrence reason and the automatic disposal information to the superior department of the railway and seeks the indication of the superior department. Aiming at red danger level fire, the intelligent center module 4 carries out emergency decision according to the running state of the train, and the multifunctional management and control module 6 controls each subsystem to operate in coordination: the lighting system provides lighting for the train parking section; the ventilation and exhaust system adjusts an air valve to prevent the fire from spreading; the contact net management system independently cuts off the power of the contact net anchor section in the section; the evacuation indicating system intelligently guides people to evacuate to a safe place; the intelligent information service system reports the fire information and the adopted automatic disposal information to the superior railway department and requests the support of external rescue force.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make many possible variations and modifications to the disclosed solution, or modify equivalent embodiments using the teachings disclosed above, without departing from the scope of the solution. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (9)
1. The utility model provides an wisdom tunnel system for railway fire prevention and control which characterized in that: comprises that
The operation monitoring module (2) is used for monitoring full time domain and multi-dimensional operation monitoring data in the tunnel;
the intelligent center module (4) comprises a big data intelligent analysis system, an emergency decision system and a module remote control system; analyzing and calculating the received operation monitoring data through the big data intelligent analysis system, proposing corresponding treatment measures by the emergency decision system according to the fire hazard situation in the tunnel, and remotely managing and controlling each module through the module remote control system according to the given treatment measures;
the data transmission module (3) is used for realizing high-speed data transmission among all modules in the intelligent tunnel system;
the information communication module (5) is used for realizing real-time sharing of tunnel rescue exhibition information;
the multifunctional management and control module (6) comprises an intelligent fire extinguishing system, receives the indication of the intelligent center module (4) and controls the intelligent fire extinguishing system in the tunnel to extinguish fire;
energy supply guarantee module (1) provides the energy guarantee for each module of wisdom tunnel system.
2. The intelligent tunnel system for fire prevention and control of railways according to claim 1, wherein: the intelligent center module comprises a data storage system and a tunnel database system, and cloud storage is performed on monitoring data through the data storage system; the tunnel database system integrates basic information of structures and equipment stored in a tunnel and basic parameters of an operating train, and the big data intelligent analysis system analyzes and calculates by calling monitoring data stored in the data storage system and data in the tunnel database system.
3. The intelligent tunnel system for fire prevention and control of railways according to claim 1, wherein: wisdom center module (4) are including data visualization system, data visualization system carries out position coordinate and operation state through carrying out Building Information Model (BIM) and thing networking data (IOT) and matches, appears unusual position visualization in the tunnel.
4. The intelligent tunnel system for fire prevention and control of railways according to claim 1, wherein: the emergency decision system divides the fire hazard danger degree in the tunnel into three levels: yellow risk level, orange risk level, red risk level; when the structure or equipment in the tunnel is in an abnormal state and no open fire or open smoke is seen, determining the tunnel to be in a yellow danger level; when equipment facilities in the tunnel are in fire and open smoke appear, the equipment facilities are judged to be in orange danger level; and judging the red danger level when the train running in the tunnel breaks out the fire.
5. The intelligent tunnel system for fire prevention and control of railways according to claim 1, wherein: the multifunctional management and control module (6) comprises an alarm system, a tunnel lighting system, a tunnel ventilation and exhaust system, a contact net management system, an intelligent information service system and an evacuation indication system;
the contact network management system divides the whole tunnel line contact network into a plurality of sections, so that the independent power failure of the anchor section of the contact network in the section with the fire accident is realized; the intelligent information service system provides real-time and accurate information service for management departments and individuals in various modes such as APP, weChat, websites and the like.
6. The intelligent tunnel system for fire prevention and control of railways according to claim 5, wherein: the intelligent fire extinguishing system comprises a coolant system, a high-pressure water mist system, a clean gas fire extinguishing system and a rescue fire extinguishing train system;
when the fire hazard degree in the tunnel is a yellow hazard level, the alarm system sends out a yellow alarm, the intelligent fire extinguishing system applies a coolant to cool equipment, and the intelligent information service system reports information to a higher-level department and informs maintenance personnel to maintain;
when the fire hazard degree in the tunnel is in an orange hazard level, the alarm system sends an orange alarm, the intelligent fire extinguishing system implements automatic fire extinguishing measures through a clean gas fire extinguishing system or a high-pressure water mist system, the intelligent information service system reports information to a superior department and informs maintainers of maintenance, the overhead line system independently cuts off the power of the anchor section of the overhead line in the fire section, and the tunnel ventilation and exhaust system automatically adjusts the air valve;
when the fire hazard degree in the tunnel is in a red hazard level, the alarm system sends out a red alarm, the intelligent fire extinguishing system implements automatic fire extinguishing measures through the clean gas fire extinguishing system and the high-pressure water mist system, the intelligent information service system reports information to a superior department and informs rescue workers to implement rescue, the contact net management system independently cuts off the power of the anchor section of the contact net in the fire zone, the tunnel ventilation and exhaust system automatically adjusts the air valve, and the evacuation indicating system intelligently guides the workers to escape.
7. The intelligent tunnel system for fire prevention and control of railways according to claim 1, wherein: the data monitored by the operation monitoring data module comprise temperature and humidity in the tunnel, harmful gas, electrical equipment states, train operation states, pantograph system states, tunnel key structure images, operation states of all modules and fire situations.
8. The intelligent tunnel system for fire prevention and control of railways according to claim 1, wherein: the information communication module (5) comprises information sharing in a tunnel, vehicle-tunnel information communication and tunnel-ground information communication;
information sharing in the tunnel, namely sharing abnormal information in the tunnel to each rescue station in real time through 4G or 5G communication;
the train and tunnel information communication realizes the information communication between the train and the rescue station;
the tunnel information communication realizes the information communication between the rescue station and the superior department.
9. The intelligent tunnel system for fire prevention and control of railways according to claim 5, wherein: the data transmission module (3) comprises a wireless transmission mode and a wired transmission mode; the intelligent information service system uses a wireless transmission mode; in the tunnel data monitoring equipment multi-functional management and control module (6) with use wired transmission mode between the wisdom maincenter module.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116142259A (en) * | 2023-02-27 | 2023-05-23 | 中国科学技术大学 | Emergency linkage system for fire early warning and fire rescue of high-speed train in long tunnel section |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116142259A (en) * | 2023-02-27 | 2023-05-23 | 中国科学技术大学 | Emergency linkage system for fire early warning and fire rescue of high-speed train in long tunnel section |
| CN116142259B (en) * | 2023-02-27 | 2024-05-07 | 中国科学技术大学 | Emergency linkage system for fire early warning and fire rescue of high-speed train in long tunnel section |
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