CN110665145A - Fire prevention and control system with double communication - Google Patents
Fire prevention and control system with double communication Download PDFInfo
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- CN110665145A CN110665145A CN201911002527.7A CN201911002527A CN110665145A CN 110665145 A CN110665145 A CN 110665145A CN 201911002527 A CN201911002527 A CN 201911002527A CN 110665145 A CN110665145 A CN 110665145A
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- fire
- fighting
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- detector
- fighting controller
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a double-communication fire prevention and control system, which comprises: the system comprises a server, a train control management system, a fire-fighting controller, a power supply unit, a data acquisition unit and a fire-fighting execution unit; the data acquisition unit is used for acquiring the environmental data information of the cab; the data acquisition unit transmits acquired data information to the fire-fighting controller through two-bus communication; the fire-fighting controller processes the received data information acquired by the data acquisition unit so as to control the fire-fighting execution unit to carry out fire-fighting operation; the train control management system receives data information sent by the fire-fighting controller through multifunctional vehicle bus communication, and transmits the received data information from the fire-fighting controller to the server for analysis and storage; compared with the single-machine operation of the traditional fire fighting system, the system is connected with the locomotive network through the multifunctional vehicle bus communication, so that a driver and the ground can monitor the locomotive operation condition in real time, and the reliability and the real-time performance of the fire fighting system are improved.
Description
Technical Field
The invention relates to a fire prevention and control system suitable for a railway locomotive, in particular to a double-communication fire prevention and control system.
Background
With the rapid development of the railway industry in China, safe operation becomes the primary guarantee of the high-speed development of railways. Because the environmental space of the locomotive is small, the population is dense, and the evacuation and rescue are difficult, if a fire disaster happens in the locomotive, huge casualties and economic losses can be caused. Therefore, the fire disaster can be found in time and corresponding measures can be taken, which is necessary for the fire safety control of the locomotive. Moreover, because there are many fire monitoring points inside the locomotive, the variety of fire detectors and the complexity of the types of locomotives, a fire prevention and control system with a communication function needs to be designed to monitor the conditions inside the locomotive in real time.
Traditional high-speed EMUs adopt the manual fire extinguishing mode, through arranging detector monitoring car interior state in the carriage, if take place the condition of a fire, the detector sends into cab with fire alarm signal, and the driver opens alarm device and notifies relevant personnel and put out a fire. In some locomotives, a driver can directly control the corresponding fire bottle to spray the agent through the fire controller to achieve the fire extinguishing effect after a fire occurs. Although the methods can achieve the purpose of fire extinguishing, the fire extinguishing system and the locomotive are in an off-line state, the reliability and the real-time performance are poor, and the fire cannot be eliminated safely and early.
Disclosure of Invention
The invention provides a double-communication fire prevention and control system to overcome the technical problems.
The invention comprises the following steps:
the system comprises a server, a train control management system, a fire-fighting controller, a power supply unit, a data acquisition unit and a fire-fighting execution unit;
the data acquisition unit is used for acquiring environmental data of a cab and transmitting the environmental data to the fire-fighting controller through two-bus communication;
the fire-fighting controller processes the received environment data, controls the fire-fighting execution unit to carry out fire-fighting operation according to a processing result, and sends the processing result to the train control management system;
the train control management system receives the processing result and the environment data sent by the fire-fighting controller through multifunctional vehicle bus communication, and displays the processing result and the environment data; the train control management system transmits the processing result and the environment data received from the fire fighting controller to the server for analysis and storage;
the power supply unit supplies power to the fire-fighting controller and the fire-fighting execution unit.
Further, the data acquisition unit comprises a smoke detector, a temperature detector, a carbon monoxide detector, a smoke temperature composite detector and a flame detector.
Further, the fire extinguishing execution unit comprises an electromagnetic valve, a fire extinguishing steel cylinder and a pipeline;
the electromagnetic valve is connected with the spraying port of the fire-extinguishing steel cylinder through a pipeline, and the fire-fighting controller controls the electromagnetic valve to be opened so as to drive the spraying port of the fire-extinguishing steel cylinder to spray.
Compared with the single-machine operation of the traditional fire fighting system, the system is connected with the locomotive network through the multifunctional vehicle bus communication, so that a driver and the ground can monitor the locomotive operation condition in real time, and the reliability and the real-time performance of the fire fighting system are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a dual communication fire prevention and control system according to the present invention;
1. the system comprises a server, 2, a train control management system, 3, a fire-fighting controller, 4, a power supply unit, 5, an electromagnetic valve, 6, a fire-extinguishing steel cylinder, 7, a data acquisition unit, 8, two buses, 9, MVB communication, 10 and a pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a double-communication fire prevention and control system, which comprises:
the system comprises a server 1, a train control management system 2, a fire-fighting controller 3, a power supply unit 4, a data acquisition unit 7 and a fire-extinguishing execution unit;
the data acquisition unit 7 is used for acquiring environmental data of a cab and sending the environmental data to the fire-fighting controller 3 through two-bus communication;
the fire-fighting controller 3 processes the received environmental data, controls the fire-fighting execution unit to carry out fire-fighting operation according to the processing result, and sends the processing result to the train control management system 2;
the train control management system 2 receives the processing result and the environment data sent by the fire-fighting controller 3 through multifunctional vehicle bus communication, and displays the processing result and the environment data; the train control management system 2 transmits the processing result and the environment data received from the fire fighting controller 3 to the server 1 for analysis and storage;
the power supply unit 4 supplies power to the fire-fighting controller 3 and the fire-fighting execution unit.
Further, the data acquisition unit 7 comprises a smoke detector, a temperature detector, a carbon monoxide detector, a smoke temperature composite detector and a flame detector.
Further, the fire extinguishing execution unit comprises an electromagnetic valve 5, a fire extinguishing steel cylinder 6 and a pipeline 9;
solenoid valve 5 through pipeline 9 with the spraying mouth of steel bottle 6 of putting out a fire links to each other, fire control controller 3 control solenoid valve 5 opens and then drive 6 spraying mouths of steel bottle of putting out a fire carry out the spraying action.
Specifically, as shown in fig. 1, in order to solve the above technical problem, the present invention provides a real-time and efficient fire prevention and control system in combination with multifunctional vehicle bus communication (MVB) and two-bus communication, so as to provide a strong guarantee for safe and stable operation of a locomotive.
Under the initial condition, the smoke detector, the temperature detector, the carbon monoxide detector, the smoke temperature composite detector and the flame detector monitor the environmental parameters of the cab in real time and send the detection result to the fire-fighting controller 3 in real time in a two-bus communication mode.
Fire control controller 3 places in the driver's cabin, and it itself has audible-visual alarm function, preset in fire control controller 3 sense detector, temperature-sensing detector, carbon monoxide detector, smoke temperature composite detector and flame detector gather the threshold value that the volume corresponds, if flame detector detects the naked light fire control controller receives flame detector detects the naked light signal, fire control controller carries out audible-visual alarm and drives the execution unit that puts out a fire simultaneously and puts out a fire and put out a fire the operation, specifically does, solenoid valve 5 pass through pipeline 9 with the spraying mouth of steel bottle 6 that puts out a fire links to each other, fire control controller 3 control solenoid valve 5 is opened and then is driven 6 spraying mouths of steel bottle 6 that put out a fire carry out the spraying action.
If the fire condition causing the change of environmental parameters (temperature, smoke concentration and carbon monoxide concentration) occurs in the carriage, the detector can monitor the fire signal and transmit the fire signal to the fire controller, the fire controller sends the signal into a Train Control Management System (TCMS) in a packaging mode according to a formulated fire communication protocol (the part belongs to the prior art and is not repeated) through MVB communication, the TCMS sends the signal to a server for analysis, whether the fire condition exists is judged through carrying out contrastive analysis by calling a fire database in the server, then the server returns the signal to the TCMS, and the TCMS carries out real-time management and control on locomotive equipment (the fire controller, a diesel engine, an air conditioner and the like) through MVB according to the signal type.
Under the condition that no fire exists, real-time data of each detector is uploaded to the server through the MVB, and the cloud fire database is periodically corrected, so that the database is perfected, and the accuracy and reliability of locomotive fire alarm are improved.
Compared with the traditional locomotive fire prevention and control technology, the invention has the following beneficial effects:
first, the locomotive environment is monitored simultaneously to multiple detector, wherein includes the detection equipment of this kind of high accuracy of flame detector and carbon monoxide detector, makes detecting system more reliable, can discover the condition of a fire as early as possible, strives for more time for follow-up fire extinguishing operation.
Second, compare with traditional fire extinguishing system stand-alone operation, this system links to each other through MVB and locomotive network, and driver and ground can real time monitoring to the locomotive operational aspect, have improved fire extinguishing system's reliability and real-time.
Thirdly, fire fighting data can be transmitted into the locomotive network more efficiently and quickly by formulating a communication protocol between the fire fighting system and the MVB and defining a forwarding period according to the data volume.
Fourthly, through the visual interface of the display screen at the front end of the cab, a driver can quickly observe the position of a fire and the condition of the fire, and a guarantee is provided for the driver to take next emergency response.
Fifthly, when an abnormal condition occurs, whether a fire occurs in the locomotive can be judged more accurately through calling and comparing the ground fire database, and the condition of misinformation or failure is prevented.
The invention can realize intelligent and informatization management of fire safety of the railway locomotive, has high reliability, can monitor and alarm the locomotive in real time, and can feed back to a driver in time when a fire disaster occurs, so that the driver can quickly adopt effective emergency treatment, thereby ensuring the safe operation of the locomotive.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. A dual communication fire prevention and control system, comprising: the system comprises a server (1), a train control management system (2), a fire-fighting controller (3), a power supply unit (4), a data acquisition unit (7) and a fire-extinguishing execution unit;
the data acquisition unit (7) is used for acquiring environmental data of a cab and sending the environmental data to the fire-fighting controller (3) through two-bus communication;
the fire-fighting controller (3) processes the received environment data, controls the fire-fighting execution unit to carry out fire-fighting operation according to the processing result, and sends the processing result to the train control management system (2);
the train control management system (2) receives the processing result and the environment data sent by the fire-fighting controller (3) through multifunctional vehicle bus communication, and displays the processing result and the environment data; the train control management system (2) transmits the processing result and the environment data received from the fire fighting controller (3) to the server (1) for analysis and storage;
and the power supply unit (4) supplies power to the fire-fighting controller (3) and the fire-fighting execution unit.
2. The system according to claim 1, characterized in that the data acquisition unit (7) comprises a smoke detector, a temperature detector, a carbon monoxide detector, a smoke temperature complex detector and a flame detector.
3. The system according to claim 2, characterized in that the fire extinguishing execution unit comprises a solenoid valve (5), a fire extinguishing cylinder (6) and a pipeline (9);
the electromagnetic valve (5) is connected with a spray port of the fire-extinguishing steel cylinder (6) through a pipeline (9), and the fire-fighting controller (3) controls the electromagnetic valve (5) to be opened so as to drive the spray port of the fire-extinguishing steel cylinder (6) to spray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911002527.7A CN110665145A (en) | 2019-10-21 | 2019-10-21 | Fire prevention and control system with double communication |
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| CN201911002527.7A CN110665145A (en) | 2019-10-21 | 2019-10-21 | Fire prevention and control system with double communication |
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| CN110665145A true CN110665145A (en) | 2020-01-10 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111815890A (en) * | 2020-07-01 | 2020-10-23 | 中车永济电机有限公司 | Electric transmission rail car with fire alarm monitoring system |
| CN113090331A (en) * | 2021-04-30 | 2021-07-09 | 中国铁道科学研究院集团有限公司 | Information acquisition system of fire-fighting water fire-extinguishing system for railway tunnel |
| CN113794613A (en) * | 2021-09-13 | 2021-12-14 | 中车大连机车研究所有限公司 | Direct-current carrier communication module of locomotive fire-fighting controller |
| CN114495411A (en) * | 2022-01-23 | 2022-05-13 | 中车唐山机车车辆有限公司 | Fire alarm system and fire alarm control method |
| CN115738129A (en) * | 2022-11-07 | 2023-03-07 | 中车大连机车车辆有限公司 | Fire protection system and fire protection method for power-concentrated quick freight transportation motor train unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111815890A (en) * | 2020-07-01 | 2020-10-23 | 中车永济电机有限公司 | Electric transmission rail car with fire alarm monitoring system |
| CN113090331A (en) * | 2021-04-30 | 2021-07-09 | 中国铁道科学研究院集团有限公司 | Information acquisition system of fire-fighting water fire-extinguishing system for railway tunnel |
| CN113794613A (en) * | 2021-09-13 | 2021-12-14 | 中车大连机车研究所有限公司 | Direct-current carrier communication module of locomotive fire-fighting controller |
| CN114495411A (en) * | 2022-01-23 | 2022-05-13 | 中车唐山机车车辆有限公司 | Fire alarm system and fire alarm control method |
| CN115738129A (en) * | 2022-11-07 | 2023-03-07 | 中车大连机车车辆有限公司 | Fire protection system and fire protection method for power-concentrated quick freight transportation motor train unit |
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Application publication date: 20200110 |