Subway train carriage fire smoke control and evacuation simulation system and method thereof

Abstract

The invention relates to the technical field of subway train carriages, and discloses a subway train carriage fire smoke control and evacuation simulation system and method, and the fire smoke control system comprises a train monitoring system which is used for monitoring the operation condition of each subway train carriage; and the platform monitoring system is used for monitoring the operation condition of the subway train platform. According to the subway train carriage fire smoke control and evacuation simulation system and method, a wireless network communication mode is adopted, a command center can monitor conditions in a train and a platform in real time through an upper computer, and real-time positioning of the train can be achieved; the wired communication mode can only realize the monitoring of the train cab on the interior of the train, but cannot realize the remote monitoring of the command center on the train; if the advancing line of the subway needs to be prolonged and the subway platform needs to be additionally arranged, the wireless communication mode is more convenient and cheaper than the wired communication mode; the system has the advantages of being capable of monitoring the real-time conditions in the train and the platform in real time and the like.

Description

Technical Field

[0001] The present invention relates to the technical field of subway train carriage safety, and particularly to a subway train carriage fire smoke control and evacuation simulation system and method thereof. Background Technique

[0002] With the development of social economy and technology, a large increase in the population, and the gradual improvement of people's living standards, the urban area is constantly expanding; this is accompanied by huge traffic pressure, and the underground rail transit system can rationally and effectively utilize the urban underground space and relieve the ground traffic pressure, which is an important means to solve urban congestion; among them, the subway, as one of the main ways of urban rail transit, has the advantages of large transportation capacity, safety and reliability, comfort, high speed, etc., and has become the most convenient, economical and efficient means of transportation for people to travel; as the core of the modern urban transportation system and one of the largest-scale urban infrastructure, the subway plays an increasingly important role in realizing social sustainable development and promoting urban economic prosperity; and fire safety has become the top priority in subway safety and is a particularly important item in the design process of the subway safety system.

[0003] According to the train fire alarm system and control method mentioned in the invention patent with the Chinese patent application number 202411648675.7, the train fire alarm system and control method can quickly perform fire extinguishing work when in use, but when the train fire alarm system and control method are in use, they cannot monitor the real-time conditions inside the train and on the platform in real time. In case of a fire, they can provide correct and effective rescue and evacuation routes to reduce casualties. Therefore, it is necessary to propose a subway train carriage fire smoke control and evacuation simulation system and method to solve the above-mentioned problems. Summary of the Invention

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a subway train carriage fire smoke control and evacuation simulation system and method thereof, which have the advantages of being able to monitor the real-time conditions inside the train and on the platform in real time, etc., and solve the problem of not being able to monitor the real-time conditions inside the train and on the platform in real time.

[0006] (2) Technical Solutions

[0007] To achieve the purpose of being able to monitor the real-time conditions inside the train and on the platform in real time, the present invention provides the following technical solutions: A subway train carriage fire smoke control and evacuation simulation system, and the fire smoke control system includes the following:

[0008] Train monitoring system: used to monitor the operation of each subway train carriage;

[0009] Platform monitoring system: used to monitor the operation of the subway train platform;

[0010] The train monitoring system includes: a train wireless communication module: used for remotely monitoring the train and remotely transmitting signals; a train sensor signal processing module: used for detecting the smoke and temperature conditions of the train; a train central processor: used for passing the collected information through the central processor; a total controller: used for controlling the entire fire and smoke control device; a water mist sprinkler control module: used for sprinkling and extinguishing fires in case of a fire on each train; a smoke exhaust module: used for smoking treatment in case of smoke on each train.

[0011] The platform monitoring system includes: a platform image processing module: used for real-time monitoring of the operation of the train platform; a platform sensor signal processing module: used for detecting the smoke and temperature conditions of the platform; safety indicator lights: used for displaying the safety display of the platform; a platform wireless communication module: used for remotely monitoring the platform and remotely transmitting signals; a smoke exhaust module: used for smoking treatment in case of smoke on the platform.

[0012] A subway train carriage fire and smoke control and evacuation simulation system, and the fire evacuation simulation system includes the following:

[0013] Detection module: used for real-time monitoring of each area of each subway train carriage and platform, and real-time transmission of the monitoring data obtained from each area;

[0014] Central control module; used for analyzing and processing the monitoring data of each area, and judging whether a fire breaks out and whether it is a smoke diffusion area in each monitoring area according to whether the monitoring data of each area reaches the threshold, and implementing updates to the evacuation routes of each subway train carriage and platform according to the location of a fire point in each area of each subway train carriage and platform, and issuing evacuation instructions.

[0015] A subway train carriage fire and smoke control and evacuation simulation method, and the fire and smoke control method includes:

[0016] (1) Obtain the fire and its smoke conditions in the monitored areas inside the carriage according to the train image processing module, fire detection sensors, and smoke detection sensors;

[0017] (2) Prompt people to evacuate from the fire or smoke areas inside the carriage according to the fire and smoke, and perform fire extinguishing and smoke evacuation operations on the fire or smoke areas inside the carriage through the water mist sprinkler control module and the smoke exhaust module.

[0018] A subway train carriage fire and smoke control and evacuation simulation method, and the fire and smoke evacuation simulation method includes:

[0019] (1) When the train sensor signal processing module detects a fire, after processing the information received from the train camera or the train fire detection sensor by the train image processing module or the train sensor signal processing module, the fire signal is sent to the train wireless communication module through the train wireless communication module;

[0020] (2) The train wireless communication module receives the fire information sent by the train wireless communication module, sends the received fire information to the central processor, and the central processor controls the cab monitoring display screen to display the information of the carriages where the fire occurs; sends information to the central processor through the control switch, and the central processor controls the train horn to emit an alarm signal to notify the train crew to fight the fire;

[0021] (3) The train wireless communication module reads the information of the central processor in real time through the train wireless communication module, and sends the received information to the upper computer central processor;

[0022] (4) The train wireless communication module reads the information inside the platform in real time through the platform wireless communication module, sends the received information to the central processor, and the central processor formulates the shortest rescue route and crowd evacuation route based on the population density information at each platform exit collected by the train and platform cameras and the position information of the carriage where the fire occurs;

[0023] (5) Send the formulated rescue route and crowd evacuation route to the train wireless communication module and the platform wireless communication module through the upper computer wireless communication module; after receiving the information, the train wireless communication module sends the received information to the central processor, and the central processor then sends the information to the train wireless communication module through the train wireless communication module, so that the train TV displays the rescue route and crowd evacuation route.

[0024] Furthermore, the wireless communication module includes: a train image processing module: used for real-time monitoring of the operation status of each subway train carriage; a train sensor signal processing module: used for detecting the smoke and temperature conditions of each subway train carriage; a fire detection sensor: used for detecting the temperature condition of each subway train carriage; a smoke detection sensor: used for detecting the smoke condition of each subway train carriage, and the fire detection sensor and the smoke detection sensor are electrically connected.

[0025] Furthermore, the train central processor includes: a monitoring display screen: used for displaying the collected images and data through the display screen; a train wireless communication module: used for monitoring the situation inside the train carriage and remotely transmitting signals to the inside of the train carriage; a control switch: used for turning on or off the train central processor.

[0026] (III) Beneficial effects

[0027] Compared with the prior art, the present invention provides a subway train carriage fire smoke control and evacuation simulation system and method, having the following beneficial effects:

[0028] For the subway train carriage fire smoke control and evacuation simulation system and method, by adopting the wireless network communication method, the command center can monitor the situations inside the train and on the platform in real time through the upper computer, and can realize the real-time positioning of the train; the wired communication method can only realize the monitoring inside the train by the train cab, but cannot realize the remote monitoring of the train by the command center; and when it is necessary to extend the subway line and add subway platforms, the wireless communication method is more convenient and cheaper than the wired communication method; it has the advantages of being able to monitor the real-time situations inside the train and on the platform in real time, and solves the problem that the real-time situations inside the train and on the platform cannot be monitored in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic structural diagram of the fire smoke control system of the present invention;

[0030] Figure 2 It is a schematic structural diagram of the fire evacuation simulation system of the present invention;

[0031] Figure 3 It is a structural flowchart of the fire smoke control method of the present invention;

[0032] Figure 4 It is a structural flowchart of the fire smoke evacuation simulation method of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] Please refer to Figures 1-4 , a subway train carriage fire smoke control and evacuation simulation system, and the fire smoke control system includes the following:

[0035] Train monitoring system: used to monitor the operation of each subway train carriage;

[0036] Platform monitoring system: used to monitor the operation of the subway train platform;

[0037] The train monitoring system includes: a train wireless communication module for remotely monitoring the train and remotely transmitting signals; a train sensor signal processing module for detecting the smoke and temperature conditions of the train; a train central processor for passing the collected information through the central processor; a total controller for controlling the entire fire and smoke control device; a water mist sprinkler control module for sprinkling and extinguishing fires in case of a fire in each train; a smoke exhaust module for smoking treatment in case of smoke in each train.

[0038] The platform monitoring system includes: a platform image processing module for real-time monitoring of the operation of the train platform; a platform sensor signal processing module for detecting the smoke and temperature conditions of the platform; safety indicator lights for displaying the safety display of the platform; a platform wireless communication module for remotely monitoring the platform and remotely transmitting signals; a smoke exhaust module for smoking treatment in case of smoke on the platform.

[0039] A subway train carriage fire and smoke control and evacuation simulation system. The fire evacuation simulation system includes the following:

[0040] A detection module for real-time monitoring of each area of each subway train carriage and platform, and real-time transmission of the monitoring data obtained from each area.

[0041] A central control module for analyzing and processing the monitoring data of each area, and judging whether a fire breaks out and whether it is a smoke diffusion area in each monitoring area according to whether the monitoring data of each area reaches the threshold. According to the location of a fire point in each area of each subway train carriage and platform, the evacuation routes of each subway train carriage and platform are updated, and an evacuation instruction is issued.

[0042] A subway train carriage fire and smoke control and evacuation simulation method. The fire and smoke control method includes:

[0043] (1) Obtain the fire and its smoke conditions in the monitored areas inside the carriage according to the train image processing module, the fire detection sensor and the smoke detection sensor.

[0044] (2) Prompt people to evacuate from the fire or smoke area inside the carriage according to the fire and smoke, and perform fire extinguishing and smoke evacuation operations on the fire or smoke area inside the carriage through the water mist sprinkler control module and the smoke exhaust module.

[0045] A subway train carriage fire and smoke control and evacuation simulation method. The fire and smoke evacuation simulation method includes:

[0046] (1) When the train sensor signal processing module detects a fire, after processing the information received from the train camera or train fire detection sensor by the train image processing module or the train sensor signal processing module, the fire signal is sent to the train wireless communication module through the train wireless communication module;

[0047] (2) The train wireless communication module receives the fire information sent by the train wireless communication module, sends the received fire information to the central processor, and the central processor controls the cab monitoring display screen to display the information of the carriages where the fire occurs; sends information to the central processor through the control switch, and the central processor controls the train horn to emit an alarm signal to notify the train crew to fight the fire;

[0048] (3) The train wireless communication module reads the information of the central processor in real time through the train wireless communication module, and sends the received information to the upper computer central processor;

[0049] (4) The train wireless communication module reads the information in the platform in real time through the platform wireless communication module, sends the received information to the central processor, and the central processor formulates the shortest rescue route and crowd evacuation route based on the population density information at each platform exit collected by the train and platform cameras and the location information of the carriages where the fire occurs;

[0050] (5) Send the formulated rescue route and crowd evacuation route to the train wireless communication module and the platform wireless communication module through the upper computer wireless communication module; after receiving the information, the train wireless communication module sends the received information to the central processor, and the central processor then sends the information to the train wireless communication module through the train wireless communication module, so that the train TV displays the rescue route and crowd evacuation route.

[0051] In the case implementation, by adopting the wireless network communication method, the command center can monitor the situations inside the train and in the platform in real time through the upper computer, and can realize the real-time positioning of the train; the wired communication method can only realize the monitoring of the inside of the train by the train cab, but cannot realize the remote monitoring of the train by the command center; and when extending the subway line and adding subway platforms, the wireless communication method is more convenient and cheaper than the wired communication; it has the advantages of being able to monitor the real-time situations inside the train and in the platform in real time, and solves the problem of not being able to monitor the real-time situations inside the train and in the platform in real time.

[0052] During implementation, the operations are carried out according to the following steps:

[0053] 1) First, monitor the operation conditions of the train and the platform through the train image processing module;

[0054] 2) Then, the fire and smoke conditions in various areas of the train and the platform are monitored in real time through fire detection sensors and smoke detection sensors;

[0055] 3) Next, the fire information sent by the train wireless communication module is received through the train wireless communication module and sent to the central processing unit;

[0056] 4) Finally, the central processing unit formulates the shortest rescue route and crowd evacuation route based on the population density information at each platform exit and the location information of the carriage where the fire occurs collected by the train and platform cameras, reducing personnel and financial losses.

[0057] In summary, for the subway train carriage fire smoke control and evacuation simulation system and its method, by adopting the wireless network communication method, the command center can monitor the situations inside the train and on the platform in real time through the upper computer, and can achieve the real-time positioning of the train; the wired communication method can only realize the monitoring inside the train by the train cab, but cannot realize the remote monitoring of the train by the command center; and when it is necessary to extend the subway line and add subway platforms, the wireless communication method is more convenient and cheaper than the wired communication; it has the advantages of being able to monitor the real-time situations inside the train and on the platform in real time, etc., and solves the problem that the real-time situations inside the train and on the platform cannot be monitored in real time.

[0058] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0059] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A subway train carriage fire smoke control and evacuation simulation system, characterized in that The fire smoke control system includes the following: Train monitoring system: used to monitor the operation of each subway train carriage; Platform monitoring system: used to monitor the operation of the subway train platform; The train monitoring system includes: Train wireless communication module: used for remote monitoring of the train and remote signal transmission; Train sensor signal processing module: used to detect the smoke and temperature conditions of the train; Train central processor: used to pass the collected information through the central processor; Total controller: used to control the entire fire smoke control device; Water mist sprinkler control module: used to spray and extinguish fires for each train in case of a fire; Exhaust module: used to smoke and handle the smoke situation for each train in case of smoke. The platform monitoring system includes: Platform image processing module: used to monitor the operation of the train platform in real time; Platform sensor signal processing module: used to detect the smoke and temperature conditions of the platform; Safety indicator lights: used to display the safety display situation of the platform; Platform wireless communication module: used for remote monitoring of the platform and remote signal transmission; Exhaust module: used to smoke and handle the smoke situation for the platform in case of smoke.

2. A subway train carriage fire smoke control and evacuation simulation system, characterized in that, The fire evacuation simulation system includes the following: Detection module: used to monitor each area of each subway train carriage and platform in real time, and send the monitored data of each area obtained in real time; Central control module; used to analyze and process the monitored data of each area, and judge whether a fire has occurred and whether it is a smoke diffusion area in each monitored area according to whether the monitored data of each area reaches the threshold. According to the location of a fire point in each area of each subway train carriage and platform, update the evacuation routes of each subway train carriage and platform, and issue evacuation instructions.

3. A method for simulating the control of fire smoke and evacuation in a subway train carriage, characterized in that, The fire smoke control method includes: (1) According to the train image processing module, fire detection sensor and smoke detection sensor, obtain the fire and its smoke situation in the monitored area inside the carriage; (2) According to the fire and smoke, prompt people to evacuate the area with fire or smoke inside the carriage, and perform fire extinguishing and smoke evacuation operations on the area with fire or smoke inside the carriage through the water mist sprinkler control module and exhaust module.

4. A method for simulating the control and evacuation of fire smoke in a subway train carriage, characterized in that: The fire smoke evacuation simulation method includes: (1) When the train sensor signal processing module detects a fire, the train image processing module or the train sensor signal processing module processes the information received by the train camera or train fire detection sensor, and then sends the fire signal to the train wireless communication module through the train wireless communication module; (2) The train wireless communication module receives the fire information sent by the train wireless communication module, sends the received fire information to the central processor, and the central processor controls the cab monitoring display screen to display the information of the carriage where the fire occurred; sends information to the central processor through the control switch, and the central processor controls the train horn to send an alarm signal to notify the train crew to fight the fire; (3) The train wireless communication module reads the information of the central processor in real time through the train wireless communication module, and sends the received information to the upper computer central processor; (4) The train wireless communication module reads the information inside the platform in real time through the platform wireless communication module, and sends the received information to the central processor. The central processor formulates the shortest rescue route and crowd evacuation route based on the population density information at each platform exit and the location information of the fire - affected carriage collected by the train and platform cameras. (5) The formulated rescue route and crowd evacuation route are sent to the train wireless communication module and the platform wireless communication module through the host computer wireless communication module. After receiving the information, the train wireless communication module sends the received information to the central processor, and the central processor then sends the information to the train wireless communication module through the train wireless communication module, so that the train TV displays the rescue route and crowd evacuation route.

5. A subway train carriage fire smoke control and evacuation simulation system according to claim 1, characterized in that: The wireless communication module includes: a train image - processing module for real - time monitoring of the operation of each subway train carriage; a train sensor signal - processing module for detecting the smoke and temperature conditions of each subway train carriage; a fire - detection sensor for detecting the temperature condition of each subway train carriage; and a smoke - detection sensor for detecting the smoke condition of each subway train carriage. The fire - detection sensor and the smoke - detection sensor are electrically connected.

6. The subway train carriage fire smoke control and evacuation simulation system according to claim 1, characterized in that: The train central processor includes: a monitoring display screen for displaying the collected images and data through the display screen; a train wireless communication module for monitoring the situation inside the train carriage and remotely transmitting signals to the inside of the train carriage; and a control switch for turning on or off the train central processor.

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